Nagata, Tokyo
Akio Nagata, Tokyo JP
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20100156730 | Automobile glass antenna and automobile window glass sheet - An automobile glass antenna which improves the antenna gain, is provided. | 06-24-2010 |
Akito Nagata, Tokyo JP
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20130294563 | FAST REACTOR AND FAST REACTOR REFLECTOR ASSEMBLY - A fast reactor performing reflector control to control reactivity of the core by moving a neutron reflector in the vertical direction, including: a core fuel assembly; a neutron absorption assembly in the middle of the core fuel assembly; a reflector assembly at the circumference of the core fuel assembly; plural inner neutron shields at the circumference of the reflector assembly; a cylindrical core barrel surrounding entirety of the plural neutron shields; and a drive mechanism controlling the reflector. The reflector assembly includes: a reflector element that reflects neutrons from the core fuel assembly towards the core; a cavity section, arranged thereabove, that permits leakage of neutrons to outside the core; a linkage mechanism that links the reflector element and the cavity section; a guide tube that defines a space for removal/insertion of these; and a connecting section that connects the drive mechanism and the cavity section. | 11-07-2013 |
Ayako Nagata, Tokyo JP
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20140216859 | ELEVATOR INFORMATION DISPLAY DEVICE - An elevator information display device including: an information display control section that selects, based on an elevator state, information to be displayed from elevator information and general information, interrupts, when a predetermined display interruption factor occurs during display of general information, display of the general information concerned, and displays the elevator information; a display state administration section that determines whether or not the general information has finished being displayed to the end of the information display unit; and a redisplay determination section that determines, when the display of general information has been interrupted, based on the display interruption factor relating to the interruption and the result of the determination, whether or not the redisplay of the interrupted general information is necessary, wherein the information display control section redisplays the general information, which has been determined to be necessary to be redisplayed, from the beginning of the information display unit. | 08-07-2014 |
20140374196 | ELEVATOR DEVICE - An elevator device includes a voice input device, a voice recognition device, a call registration device, and an announcement control device. Upon receipt of an announcement request for a second announcement having higher priority than a first announcement while the announcement control device is causing the announcement output device to output the first announcement, the announcement control device stops the first announcement and causes the announcement output device to output the second announcement. The announcement control device also determines whether the re-output of the first announcement is necessary. In the case where the announcement control device determines that the re-output of the first announcement is necessary, upon finish of the second announcement, the announcement control device causes the announcement output device to re-output the first announcement. | 12-25-2014 |
Chihiro Nagata, Tokyo JP
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20090171169 | MONITORING NETWORK SYSTEM - A monitoring network system includes: a plurality of monitoring apparatuses; and a remote monitoring apparatus, connected to the plurality of monitoring apparatuses. At least one of the monitoring apparatuses is configured to acquire biological signals from a patient and includes: a first holder, configured to hold a first ID; and a transmitter, configured to transmit the biological signal to the remote monitoring apparatus. The remote monitoring apparatus includes: a second holder, configured to hold a second ID and association information for associating a screen area in a display with the second ID; a detector, configured to detect the at least one of the monitoring apparatuses, when the first ID is identical with the second ID; a receiver, configured to receive the biological signal from the at least one of the plurality of monitoring apparatuses detected by the detector; and a display controller, configured to display the biological signal on the screen area in the display based on the association information. | 07-02-2009 |
Chikahiro Nagata, Tokyo JP
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20100113410 | PYRAZOLOPYRIMIDINE DERIVATIVE - Problem to be Solved To provide a novel compound inhibiting the effect of HSP90, in particular a novel compound inhibiting the function of HSP90 as a chaperone protein and having antitumor activity. | 05-06-2010 |
Eiichiro Nagata, Tokyo JP
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20120004122 | Diagnostic Marker for Migraine and Use Thereof - The present invention is directed to providing diagnostic markers that enable diagnosis of migraine in a simple and convenient manner and to methods for using them. An α-fodrin (spectrin) gene-related substance or an HPCAL1 gene-related substance are used as a diagnostic marker. As a method for assaying the diagnostic marker, peripheral blood lymphocytes obtained from patients with migraine are immortalized, cell extract is prepared, and the expression level of the diagnostic marker is examined. This assay method enables methods for screening for efficacy and methods for screening for a novel therapeutic agent for migraine. | 01-05-2012 |
Go Nagata, Tokyo JP
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20100203327 | Corrosion-resistant trivalent-chromium chemical conversion coating and solution for trivalent-chromium chemical treatment - A trivalent-chromium chemical conversion coating from which substantially no hexavalent chromium is released. The trivalent-chromium chemical conversion coating is one formed on the surface of a zinc or zinc-alloy deposit. In a brine spray test, the chemical conversion coating has unsusceptibility to corrosion (time required for white-rust formation) of 96 hours or longer. The chemical conversion coating has a hexavalent-chromium concentration less than 0.01 μg/cm | 08-12-2010 |
20140124099 | Corrosion-resistant trivalent-chromium chemical conversion coating and solution for trivalent-chromium chemical treatment - A trivalent-chromium chemical conversion coating from which substantially no hexavalent chromium is released. The trivalent-chromium chemical conversion coating is one formed on the surface of a zinc or zinc-alloy deposit. In a brine spray test, the chemical conversion coating has unsusceptibility to corrosion (time required for white-rust formation) of 96 hours or longer. The chemical conversion coating has a hexavalent-chromium concentration less than 0.01 μg/cm in terms of metal atom amount. The amount of hexavalent chromium released after 30-day standing in a thermo-hygrostatic chamber at a temperature of 80° C. and a humidity of 95% (amount of hexavalent chromium released when the coating is immersed in 100° C. water for 10 minutes) is smaller than 0.05 μg/cm | 05-08-2014 |
Hideaki Nagata, Tokyo JP
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20110027114 | SCROLL FLUID MACHINE - A scroll fluid machine that suppresses fluctuations in a port aperture area during each revolution of an orbiting scroll. Suction ports for sucking in a working fluid are disposed on a second base plate to have openings in a vicinity of a winding start end portion of a second spiral tooth, and near an inward facing surface of the second spiral tooth at a position separated by an involute angle approximately 90° from the winding start end portion of the second spiral tooth. Discharge ports for discharging the working fluid are disposed on a first base plate to have openings in a vicinity of a winding start end portion of a first spiral tooth, and near an inward facing surface of the first spiral tooth at a position separated by an involute angle approximately 90° from the winding start end portion of the first spiral tooth. | 02-03-2011 |
20120060548 | REFRIGERATION CYCLE APPARATUS - A refrigeration cycle apparatus which is capable of performing matching of the volumetric flow rate without performing pre-expansion it obtained. A refrigeration circuit includes a compression unit including a main compressor and a second compressor, a gas cooler, an expansion mechanism, and an evaporator interconnected with pipes, and a sub-compression mechanism driven by power recovered by the expansion mechanism, a suction side of the sub-compression mechanism is connected to a compression process of the compression unit, a discharge side of the sub-compression mechanism is connected to an inlet side of the gas cooler, and flow rate of refrigerant flowing into the sub-compression mechanism is controlled. | 03-15-2012 |
20120167606 | REFRIGERATION CYCLE APPARATUS - In a refrigeration cycle apparatus that recovers power in an expander, obtaining a refrigeration cycle apparatus that is capable of reliably starting up the expander compared to conventional refrigeration cycle apparatuses. The refrigeration cycle apparatus includes a refrigerant circuit having a first compressor, a radiator, an expander and an evaporator connected in series with a piping; and a second compressor disposed between the first compressor and the radiator, the second compressor being driven by power recovered by the expander. The second compressor being a positive displacement compressor. The refrigeration cycle apparatus, further including a pressure regulating device (a bypass and an on-off valve) that maintains a pressure on a discharge side of the second compressor to be lower than a pressure on a suction side of the second compressor at least until the second compressor is started up. | 07-05-2012 |
20120318001 | REFRIGERATION CYCLE APPARATUS AND OPERATING METHOD OF SAME - A refrigeration cycle apparatus achieves efficient operation by constantly recovering power in a wide operating range. The refrigeration cycle apparatus regulates a pressure of a high pressure side by changing either one or both of an opening degree of the intermediate-pressure bypass valve and an opening degree of the pre-expansion valve on the basis of a density ratio that is obtained from an inflow refrigerant density of the expander and an inflow refrigerant density of the sub-compressor in an actual operating state and a design volume ratio that has been expected at the time of design and that is obtained from a stroke volume of the sub-compressor, a stroke volume of the expander, and a ratio of a flow rate of the refrigerant flowing to the sub-compressor. | 12-20-2012 |
20120321497 | POSITIVE DISPLACEMENT EXPANDER AND REFRIGERATION CYCLE APPARATUS INCLUDING POSITIVE DISPLACEMENT EXPANDER - Disclosed is a positive displacement expander equipped with an expansion mechanism in which power is generated using fluid energy produced while a high-pressure fluid, supplied to a plurality of expansion chambers partitioned by an orbiting scroll or a rolling piston, is being expanded and decompressed. The expander includes a communicating pipe that allows each of the expansion chambers to communicate with an expander discharge side and an opening and closing device disposed on the communicating pipe. When supply of the high-pressure fluid is stopped, the opening and closing device is opened by the time when high and low pressures between each of the expansion chambers and the expander discharge side are equalized, thus stopping the orbiting scroll or the rolling piston at a predetermined position so that an expander obtains sufficient driving force when resuming. | 12-20-2012 |
20140157811 | REFRIGERATION CYCLE DEVICE - In a refrigeration cycle device, a design volume ratio, obtained by dividing a stroke volume of a sub-compressor by a stroke volume of an expander, is set to be smaller than (DE/DC)×hE−hF)/(hB−hA). With an operating efficiency being the maximum in an operating range allowed to be set of the refrigeration cycle device, DE is a density of a refrigerant, which has flowed out from a radiator, DC is a density of the refrigerant, which has flowed out from an evaporator, hE is a specific enthalpy of the refrigerant flowing into the expander, hF is a specific enthalpy of the refrigerant, which has flowed out from the expander, hA is a specific enthalpy of the refrigerant sucked by a main compressor, and hB is a specific enthalpy of the refrigerant at an intermediate position of a compression process of the main compressor. | 06-12-2014 |
Hideshi Nagata, Tokyo JP
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20090262433 | LENS ARRAY OF ERECTING UNIT MAGNIFICATION SYSTEM, IMAGE READING APPARATUS AND IMAGE WRITING APPARATUS USING THE LENS ARRAY, AS WELL AS METHOD FOR MANUFACTURING THE LENS ARRAY - The conventional lens array of an erecting unit magnification system is composed of an inside lens of spherical shape and an outside lens of spherical or aspherical shape, and has a problem to be improved for the resulting MTF performance. A lens array of an erecting unit magnification system is provided by stacking a first and a second planar-shaped lens array plates. Each of the first and second planar-shaped lens array plates includes a plurality of outside lenses (L | 10-22-2009 |
20100128353 | IMAGING OPTICAL SYSTEM, IMAGE READING APPARATUS AND IMAGE READING APPARATUS USING THE IMAGING OPTICAL SYSTEM - An imaging optical system a high quality image may be implemented by determining the optimum design conditions for suppressing the generation of ghost while holding uniform and sufficient light using a simulation method. In the imaging optical system having a slit, the requirements for removing the stray light are the inclination of a lens arrangement direction, the slit width, the lens pitch, the view angle, and the height of the light-shielding wall. The slit location, the lens thickness, and the lens row width do not affect the stray light removal, but affect the brightness. In the imaging optical system having no slit, the essential requirements for removing the stray light are the height of the light-shielding wall and the lens pitch. The lens thickness and the lens row width do not affect the stray light removal, but affect the brightness. | 05-27-2010 |
20100142057 | ERECTING EQUAL-MAGNIFICATION LENS ARRAY PLATE, IMAGE SENSOR UNIT, AND IMAGE READING DEVICE - An erecting equal-magnification lens array plate includes a stack of lens array plates each formed with a plurality of convex lenses on both surfaces of the plate. The plurality of convex lenses in each lens array plate are arranged such that the main lens array direction differs from the main scanning direction. A light shielding member operative to shield light not contributing to imaging is formed in the neighborhood of a position in the intermediate plane in the erecting equal-magnification lens array plate where an inverted image is formed. The light shielding member restricts a light transmitting region of each convex lens such that lens regions outside a slit opening, which is substantially parallel with the main scanning direction, are totally prevented from transmitting light. The position of the slit opening is determined with reference to the lens coordinates of the lens surface closest to the image plane. | 06-10-2010 |
Hirokazu Nagata, Tokyo JP
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20130007048 | INFORMATION PRESENTING APPARATUS, INFORMATION PRESENTING METHOD AND COMPUTER-READABLE RECORDING MEDIUM - A keyword acquiring unit transmits a keyword acquisition request to a first server serving as a keyword providing service, and receives a keyword from the first server. An information acquiring unit transmits an acquisition request of information related to the keyword to a second server serving as an information providing service, and receives the information from the second server. A cover unit presents information acquired by the information acquiring unit to a user. An input unit receives selection of at least one of information presented by the cover unit. A service acquiring unit transmits a search request based on the keyword related to information selected at the input unit to a third server serving as a search service, and acquires a search result from the third server. A socket unit presents the search result to the user. | 01-03-2013 |
Hiroyuki Nagata, Tokyo JP
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20100016250 | TOLL-LIKE RECEPTOR 9 AGONISTS - The present invention provides TLR9 agonists comprising, as an active ingredient, a compound represented by formula (I): | 01-21-2010 |
20140249180 | TAU AGGREGATION INHIBITOR - A tau aggregation inhibitor reduces tau aggregation in cells. The tau aggregation inhibitor can include a catechol structure-containing compound or a salt thereof, and the catechol structure-containing compound can be one of isoprenaline, dopamine, dobutamine, levodopa, levodopa/carbidopa, trimetoquinol, hexoprenaline, methyldopa, and droxidopa. One example of the catechol structure-containing compound is isoprenaline, which can be d-enantiomer of isoprenaline or d/l-racemic mixture of isoprenaline. Tauopathies to be prevented or treated by the inhibitor include AD, Down's syndrome, Pick's disease, corticobasal degeneration, and progressive supranuclear palsy. | 09-04-2014 |
Hitoshi Nagata, Tokyo JP
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20080224147 | THIN FILM TRANSISTOR, DISPLAY DEVICE USING THEREOF AND METHOD OF MANUFACTURING THE THIN FILM TRANSISTOR AND THE DISPLAY DEVICE - A thin film transistor includes a gate electrode, a gate insulating film formed to cover the gate electrode, a semiconductor layer including a channel region formed over the gate electrode, a source electrode and a drain electrode including a region connected to the semiconductor layer, where at least a part of the region is overlapped with the gate electrode, an upper insulating film formed to cover the semiconductor layer, the source electrode and the drain electrode, where the upper insulating film is directly in contact with the channel region of the semiconductor layer and discharges moisture by a heat treatment and a second upper insulating film formed to cover the first protective film and suppress moisture out-diffusion. | 09-18-2008 |
Jun Nagata, Tokyo JP
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20130344870 | BASE STATION, MOBILE COMMUNICATION SYSTEM USING THE BASE STATION, AND DATA TRANSFER METHOD - Provided is a handover originating base station which transmits data to a handover destination base station, for performing mobile communication terminal handover in a mobile communication system. The handover originating base station is provided with a means for transmitting data whose transmission is not confirmed by a communication terminal, with information which indicates data transmitted just before. | 12-26-2013 |
Junji Nagata, Tokyo JP
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20130241130 | ASSEMBLY JIG FOR USE IN ASSEMBLY OF LARGE STRUCTURE - An assembly jig includes an upper jig frame that is provided above a longitudinal outer edge of a large structure, a lower jig frame that is provided below a longitudinal outer edge of the large structure, a connecting jig frame that connects the upper jig frame and the lower jig frame to each other, three supporting parts for supporting the lower jig frame from below, and a jig leg portion that is provided perpendicular to the direction in which the lower jig frame extends and parallel to a ground surface. The supporting parts are provided at three portions that are respectively located under two end portions of the jig leg portion and under the lower jig frame, and arrangement positions of the supporting parts provided at the three portions form a substantially triangular shape when seen from above. | 09-19-2013 |
Junko Nagata, Tokyo JP
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20110078338 | Card Type Peripheral Apparatus and Host Apparatus - A card type peripheral apparatus connected to a host apparatus for communication therewith according to a specific protocol. The card type peripheral apparatus includes a plurality of configuration registers configured to be accessible by the host apparatus and to be set with diverse set information. At least one of the plurality of configuration registers is a special register configured to be set with data arbitrarily selected and fixedly established by a vendor that either fabricates or markets the card type peripheral apparatus. The special register is set with protocol identification information for discriminating the specific protocol. | 03-31-2011 |
20120047290 | CARD TYPE PERIPHERAL APPARATUS AND HOST APPARATUS - A card type peripheral apparatus connected to a host apparatus for communication therewith according to a specific protocol. The card type peripheral apparatus includes a plurality of configuration registers configured to be accessible by the host apparatus and to be set with diverse set information. At least one of the plurality of configuration registers is a special register configured to be set with data arbitrarily selected and fixedly established by a vendor that either fabricates or markets the card type peripheral apparatus. The special register is set with protocol identification information for discriminating the specific protocol. | 02-23-2012 |
Junya Nagata, Tokyo JP
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20110074597 | MONITORING AND CONTROL SYSTEM - Provided is a monitoring and control system which, by displaying memo information created by an operator on an arbitrary system screen, can enhance freedom of memo display and fully exhibit the effectiveness of memo information. A memo data operation portion | 03-31-2011 |
20110320590 | DATA TRANSMISSION METHOD AND SERVER FOR SUBSTATION MONITORING CONTROL SYSTEM - According to one embodiment, a server | 12-29-2011 |
20130131877 | ELECTRIC POWER FACILITY CONTROL AND MONITORING SYSTEM - An electric power facility control and monitoring system includes: a rule storage having an identifier of a device, an operation status of the device, a numerical value indicating an importance level of the operation status of the device, and a control content for the device set as a rule relating to an event; a diagram storage storing a wiring diagram or layout diagram of the device for each circuit; an automatic selection unit retrieving from the diagram storage the wiring diagram or layout diagram of a section of a bay upon reception of notification of the occurred event, the wiring diagram or layout diagram including an identifier of a device included in a rule in the rule storage matching to a content of the event notification; and a display control unit outputting to a monitor the wiring diagram or layout diagram retrieved by the automatic selection unit. | 05-23-2013 |
Kaoru Nagata, Tokyo JP
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20120286578 | SERIES-PARALLEL RECONFIGURABLE CELL VOLTAGE EQUALIZATION CIRCUIT DESIGNED USING MOSFET AS SWITCHES THEREOF, AND DRIVER CIRCUIT THEREOF - [Object] It is an object to provide a circuit for equalizing voltages of energy storage cells, with less number of element and simpler circuit configuration than ever before. | 11-15-2012 |
Katsuki Nagata, Tokyo JP
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20110218493 | Tube for Gastrointestinal Tract - A tube for use in gastrointestinal tract which allows administration of nutritional, medicinal, or other agent into gastrointestinal tract while preventing detention of digestive juices in esophagus, and which also prevents reflux of gastric contents. | 09-08-2011 |
Kazumi Nagata, Tokyo JP
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20110205366 | AIR CONDITIONING CONTROL SYSTEM AND AIR CONDITIONING CONTROL METHOD - According to one embodiment, an air conditioning control system is connected to a camera device, which is installed in an interior as an inside of a room and an air conditioning control target, and to an air conditioner that performs air conditioning for the interior as the air conditioning target, the air conditioning control system includes: | 08-25-2011 |
20110205371 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND AIR CONDITIONING CONTROL APPARATUS - According to one embodiment, an image processing apparatus connected to a camera device that images a processing target includes: an image information acquisition unit; an accumulation subtraction image information creation unit; a feature amount information creation unit; and an action content identification unit. The image information acquisition unit sequentially acquires, from the camera device, image information formed by imaging the processing target thereby. Based on a temporal change of the image information acquired by the image information acquisition unit, the accumulation subtraction image information creation unit accumulates subtraction information for a predetermined period, which is made by motions of a person present in a room, and creates multivalued accumulation subtraction image information. The feature amount information creation unit creates feature amount information in the accumulation subtraction image information, which is created by the accumulation subtraction image information creation unit, from a region where there is a density gradient in the accumulation subtraction image information. The action content identification unit identifies an action content of the person present in the room from the feature amount information created by the feature amount information creation unit. | 08-25-2011 |
20120019168 | ILLUMINATION CONTROL SYSTEM AND METHOD FOR CONTROLLING ILLUMINATION - According to one embodiment, an illumination control system includes a motion sensor and a central management server. The motion sensor acquires position information and action information of a person. The central management server holds holding position information of an illumination unit and necessary light amount information for action information of the person, acquires a necessary amount of light corresponding to the action information of the person based on the necessary light amount information, calculates a brightness control amount based on the position information of the illumination unit, and controls the illumination unit using the brightness control amount. | 01-26-2012 |
20120022710 | ENERGY CONSUMPTION MANAGEMENT SYSTEM AND ENERGY CONSUMPTION MANAGEMENT APPARATUS - According to one embodiment, an energy consumption management system includes: a movement information creating device; a power consumption amount measuring device; an accumulating device; and a display device. The movement information creating device creates movement information regarding a person in a management target area. The power consumption amount measuring device measures a power consumption amount of an instrument in the management target area. The accumulating device creates management information in which the movement information and a power consumption amount measurement value measured are associated with each other. The display device displays the management information. | 01-26-2012 |
20140333766 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processing apparatus is communicatively connected to a plurality of image sensors that capture images of surroundings of a control target device which is to be a target of power controlling. The information processing apparatus includes an attribute information generation unit and a management unit. The attribute information generation unit generates, by using the images captured by each of the image sensors, attribute information of the control target device which is under jurisdiction of at least one of the image sensors. The management unit manages the attribute information of the control target device generated by the attribute information generation unit in association with the control target device and the at least one of the image sensors having jurisdiction over the control target device. | 11-13-2014 |
20140340513 | IMAGE SENSOR SYSTEM, INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAM PRODUCT - An image capturing unit captures an image of a predetermined space. An image acquiring unit acquires the image captured by the image capturing unit. A mask region deriving unit derives, by using the image acquired by the image acquiring unit, a mask region not to be sensed from the image. A detection region deriving unit derives, by using the image acquired by the image acquiring unit, a detection region of each type as a sensing target from the image. A retaining unit retains the mask region and the detection region as setting information. A sensing unit senses a state of the space from the image acquired by the acquiring unit based on the setting information retained in the retaining unit. | 11-20-2014 |
20150015775 | INFORMATION PROCESSING DEVICE, IMAGE SENSOR DEVICE, AND PROGRAM - There are provided a retaining unit that retains a basic model indicating a plurality of relations for a plurality of subject conditions between a plurality of illuminances and a plurality of luminance of a plurality of captured images, which are obtained when a subject is imaged by changing an illuminance condition under the subject conditions; a reference image acquiring unit that acquires a captured image captured in a target space for illuminance estimation as a reference image; a reference illuminance acquiring unit that acquires illuminance of the target space at a time of imaging the reference image as reference illuminance; and an illuminance estimation model generating unit that generates an illuminance estimation model indicating a relation between illuminance and luminance in the target space from a data value indicated as a pair of the reference illuminance and luminance of the reference image based on the basic model. | 01-15-2015 |
Kenji Nagata, Tokyo JP
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20090071960 | PACKAGE - In the invention, to solve the problem of easily opening a package to be opened by peeling a lid member off from a container, the package | 03-19-2009 |
Kenshi Nagata, Tokyo JP
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20120006148 | STEERING WHEEL AND STEERING APPARATUS - The disclosure discloses a steering wheel for steering a vehicle, comprising: a steering wheel metal core that forms a wheel frame; and a covering portion that covers an area surrounding the steering wheel metal core; the steering wheel metal core having: a boss portion that connects the steering wheel metal core and a steering shaft; an annular portion; and a spoke portion that connects the boss portion and the annular portion; and the covering portion having: an annular covering portion that covers the annular portion of the steering wheel metal core; a harness housing groove portion that is configured to house an electric harness for an electrical structure arranged in the covering portion and is formed into a groove shape on a surface facing to an occupant of the annular covering portion; and a harness cover, that covers the electric harness housed in the harness housing groove portion. | 01-12-2012 |
20130112035 | STEERING WHEEL - There is provided a steering wheel. The steering wheel includes: a rim formed in an annular shape, which is to be gripped by a driver; a hub disposed at the center of the rim in a radial direction of the rim; a spoke connecting the hub to the rim in the radial direction; and a metal core member provided inside the rim, the hub, and the spoke. The metal core member includes: a hub core member provided inside the hub; a spoke core member provided inside the spoke; and a rim core member provided inside the rim. The thickness of the hub core member at the center portion thereof is larger than the thickness of the hub core member at the outer circumferential end portion thereof. | 05-09-2013 |
Kimihide Nagata, Tokyo JP
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20080287043 | Polishing apparatus - A polishing apparatus is used for polishing a substrate such as a semiconductor wafer to a flat mirror finish. The polishing apparatus includes a polishing table having a polishing surface, a top ring configured to hold and press the substrate against the polishing surface, a top ring shaft configured to lift and lower the top ring, and an elongation detecting device configured to detect an elongation of the top ring shaft. The polishing apparatus further includes a controller configured to set a vertical position of the top ring at the time of polishing, and control a lifting and lowering mechanism to lower the top ring to a preset polishing position as the set vertical position. The controller corrects the preset polishing position based on the elongation of the top ring shaft which has been detected by the elongation detecting device. | 11-20-2008 |
Kiyokazu Nagata, Tokyo JP
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20100294380 | SOLENOID-DRIVEN FLOW CONTROL VALVE - A working fluid flow rate flowing from a second port ( | 11-25-2010 |
20150013787 | CONTROL VALVE - A control valve configured to control a pressure of a passing fluid includes: a valve seat having a seat portion where the fluid passes; a poppet valve inserted into the valve seat to regulate a pressure of the fluid passing through the seat portion; and a fluid rectifying unit provided in the valve seat to rectify the fluid having a pressure regulated by the poppet valve. | 01-15-2015 |
20150059879 | POPPET VALVE - A poppet valve is provided with a seat portion which has a conical inner peripheral surface with a center axis, and a conical portion which is displaced along the center axis inside the seat portion, forms a flow passage having an annular cross-section between the conical portion and the seat portion and is supported at a position concentric with the seat portion. An effect of rectifying fluid flowing in the flow passage is thereby obtained and the generation of noise is prevented. | 03-05-2015 |
Koji Nagata, Tokyo JP
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20080287680 | Solifenacin Succinate-Containing Composition - A solifenacin succinate-containing composition with less impurities which can be used as a bulk for pharmaceutical is provided. | 11-20-2008 |
20110180319 | CABLE MOUNTING STRUCTURE FOR ELECTRIC APPARATUS - A cable mounting structure for an electric apparatus is provided which ensures sealing properties, such as waterproof properties and dustproof properties, and which can effectively contribute to downsizing, while easing restrictions on the size of a connecting tool mounted on one end of a cable connected to an electric apparatus body. The cable mounting structure comprises a housing ( | 07-28-2011 |
20130293057 | ROTOR STRUCTURE FOR ELECTRIC MOTOR - A rotor structure for a rotary machine in which a rotor ( | 11-07-2013 |
20140267159 | DISPLAY DEVICE WITH A BUILT-IN TOUCH PANEL - A display device with a built-in touch panel includes a first substrate, a second substrate, plural pixel electrodes provided between the first substrate and the second substrate, plural common electrodes provided between the first substrate and the second substrate, and plural detection electrodes provided on the first substrate. An image is displayed by light control using an electric field generated between the plural pixel electrodes and the plural common electrodes. The presence or absence of touch is detected by a difference in capacitance due to the presence or absence of a material interrupting the electric field generated between one of the detection electrodes and one of the common electrodes. Each of the detection electrodes includes a through hole. | 09-18-2014 |
Kyoichi Nagata, Tokyo JP
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20080258774 | Semiconductor device with a logic circuit - The logic gate of the present invention is of a configuration that includes a first transistor, a second transistor, and a connection-switching unit. The first transistor receives a first voltage at its source, a first input signal at its gate, and supplies a first output signal from its drain. The second transistor receives a second voltage that is lower than the first voltage at its source, receives a second input signal at its gate, and supplies a second output signal from its drain. The connection-switching unit is connected between the drains of the first transistor and the second transistor for connecting and cutting off the first transistor and the second transistor. | 10-23-2008 |
20100085824 | Semiconductor device having delay control circuit - A first delay circuit and a second delay circuit having different operation conditions from each other, a detection circuit that detects a difference in propagation speed of a pulse signal, which is simultaneously input to the first and second delay circuits, and a setting circuit that generates a selection signal based on a detection result from the detection circuit are provided. The selection signal is supplied to a delay control circuit that generates an operation timing signal by delaying a reference signal, of which a delay amount is controlled by the selection signal. With this arrangement, a necessity to set the delay amount of the delay control circuit with a large design margin can be eliminated considering PVT variation, and as a result, performance degradation can be prevented. | 04-08-2010 |
20100149894 | Semiconductor memory device that can relief defective address - To comprise a memory cell array, a read amplifier that is provided outside the memory cell array and amplifies data read from the memory cell array, a write amplifier that is provided outside the memory cell array and amplifies data to be written in the memory cell array, and a relief storage cell that is provided outside the memory cell array and connected to an input terminal of the read amplifier and an output terminal of the write amplifier via a switch. With this configuration, a timing of operating a main amplifier and the relief storage cell does not need to be changed depending on a position of a memory block. Further, the number of components required for connecting to the relief storage cell can be minimized. | 06-17-2010 |
20120230144 | SEMICONDUCTOR DEVICE - A device includes a first clock generation circuit that receives an external clock signal supplied to the device, delays the external clock signal to output a first clock signal synchronized with the external clock signal, and a circuit that generates a control signal to control output of data, based on second clock signals obtained by dividing an internal clock signal generated from the external clock signal, and third clock signals obtained by dividing the first clock signal. | 09-13-2012 |
20120250437 | SEMICONDUCTOR DEVICE, CONTROL METHOD THEREOF AND DATA PROCESSING SYSTEM - Disclosed herein is a semiconductor device comprising a global bit line, a first local bit line coupled to normal memory cells, a second local bit line coupled to redundant memory cells first and second hierarchical switches, a precharge circuit precharging the global bit line, a redundancy determination circuit determining whether or not an accessed address matches a defective address, and a control circuit. In a standby state, the global bit line and the second local bit line are precharged through the second hierarchical switch. In an active state, the first local bit line is precharged through the first hierarchical switch, subsequently when the redundancy determination circuit determines that the addresses do not match, the second hierarchical switch is inactivated to access the normal memory cells, and when the redundancy determination circuit determines that the addresses match each other, the first hierarchical switch is inactivated to access the redundant memory cells. | 10-04-2012 |
20130215698 | SEMICONDUCTOR DEVICE HAVING HIERARCHICAL BIT LINE STRUCTURE - A semiconductor device comprises first and second global bit lines, a sense amplifier amplifying a voltage difference of the first and second global bit lines, first and second local bit lines corresponding to the first and second global bit lines, and first and second hierarchical switches controlling electrical connections between the first and second global bit lines and the first and second local bit line. In a precharge operation prior to accessing a selected memory cell belong to the first local bit lines, a pair of the first and second hierarchical switches, which is not in an access path, is kept ON, and remaining ones thereof are kept OFF. Subsequently, in an access to the selected memory cell, a first hierarchical switch of the pair is switched from ON to OFF, and simultaneously a first hierarchical switches in the access path is switched from OFF to ON. | 08-22-2013 |
20130294137 | SEMICONDUCTOR DEVICE HAVING BIT LINE HIERARCHICALLY STRUCTURED - Disclosed herein is a semiconductor device that includes a plurality of memory cells; a local bit line coupled to the memory cells; a global bit line; and a first switch circuit coupled between the global bit line and the local bit line, the first switch circuit electrically connecting the local bit line to the global bit line when at least one of first and second control signals is in an active state, and the first switch circuit electrically disconnecting the local bit line to the global bit line when both of the first and second control signals are in an inactive state. | 11-07-2013 |
20140119143 | SEMICONDUCTOR DEVICE, CONTROL METHOD THEREOF AND DATA PROCESSING SYSTEM - Disclosed herein is a semiconductor device comprising a global bit line, a first local bit line coupled to normal memory cells, a second local bit line coupled to redundant memory cells first and second hierarchical switches, a precharge circuit precharging the global bit line, a redundancy determination circuit determining whether or not an accessed address matches a defective address, and a control circuit. In a standby state, the global bit line and the second local bit line are precharged through the second hierarchical switch. In an active state, the first local bit line is precharged through the first hierarchical switch, subsequently when the redundancy determination circuit determines that the addresses do not match, the second hierarchical switch is inactivated to access the normal memory cells, and when the redundancy determination circuit determines that the addresses match each other, the first hierarchical switch is inactivated to access the redundant memory cells. | 05-01-2014 |
20140211545 | SEMICONDUCTOR DEVICE - A semiconductor device includes an equalizing circuit and a control circuit. The equalizing circuit executes an operation of pre-charging the signal input/output line pair used for data inputting/outputting and an operation of equalizing it independently of each other. In case a plurality of data write operations occur in succession, the control circuit halts pre-charge control in the equalizing circuit in the course of consecutive write operations. | 07-31-2014 |
20140328133 | SEMICONDUCTOR DEVICE, CONTROL METHOD THEREOF AND DATA PROCESSING SYSTEM - Disclosed herein is a semiconductor device comprising a global bit line, a first local bit line coupled to normal memory cells, a second local bit line coupled to redundant memory cells first and second hierarchical switches, a precharge circuit precharging the global bit line, a redundancy determination circuit determining whether or not an accessed address matches a defective address, and a control circuit. In a standby state, the global bit line and the second local bit line are precharged through the second hierarchical switch. In an active state, the first local bit line is precharged through the first hierarchical switch, subsequently when the redundancy determination circuit determines that the addresses do not match, the second hierarchical switch is inactivated to access the normal memory cells, and when the redundancy determination circuit determines that the addresses match each other, the first hierarchical switch is inactivated to access the redundant memory cells. | 11-06-2014 |
Masaharu Nagata, Tokyo JP
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20090110314 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - An image processing apparatus including: a decoder; an image size processor that executes image processing regarding an image size on uncompressed image data as the output from the decoder; a general-use interface that transfers the output from the decoder or the image size processor; an exclusive-use interface that transfers the output from the decoder or the image size processor an image synthesis processor that generates uncompressed image data of a composite image for display of a small image size by image synthesis on the basis of uncompressed image data transferred through the exclusive-use interface, and generates uncompressed image data of a composite image for printing or storage of a large image size by image synthesis on the basis of uncompressed image data transferred through the general-use or the exclusive-use interface; and an encoder that compresses uncompressed image data of the generated composite image for printing or storage. | 04-30-2009 |
Masahiko Nagata, Tokyo JP
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20100222909 | COLLABORATION WORK SYSTEM - Work is performed in cooperation in a common region by a plurality of apparatuses and a human being, and at this time, human resources are used effectively, and the work is performed efficiently. When components A, B and C are processed by three apparatuses a, b and c and one person in, in the first process, the component A is processed by the person m, and the components B and C are processed by the two apparatuses b and c. In the second process, the component B is processed by the person in, and the components A and C are processed by the two apparatuses a and c. In the third process, the component C is processed by the person m, and the components A and B are processed by the two apparatuses a and b. The timings at which the person m intervenes in the respective apparatuses are prevented from overlapping in this manner, by which the work is performed efficiently. | 09-02-2010 |
Masahiro Nagata, Tokyo JP
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20140023876 | STAINLESS SUBSTRATE HAVING A GOLD-PLATING LAYER, AND PROCESS OF FORMING A PARTIAL GOLD-PLATING PATTERN ON A STAINLESS SUBSTRATE - The process of forming a partial gold-plating pattern on a stainless substrate includes a first plating step, a second plating step, and a stripping step. In the first plating step, pretreatment is applied to a stainless substrate including opposite main planes and a processing site formed of a plane different from the main planes, after which a first gold-plating layer is formed all over the surface of the stainless substrate using a hydrochloric acid plating solution. In the second plating step, mask plating is used to form a second gold-plating layer on the first gold-plating layer that covers the processing site in a desired pattern, and in the stripping step, a portion of the first gold-plating layer in an area where there is none of the second gold-plating layer is stripped off using an alkaline stripping solution. | 01-23-2014 |
20140335369 | STAINLESS SUBSTRATE HAVING A GOLD-PLATING LAYER, AND PROCESS OF FORMING A PARTIAL GOLD-PLATING PATTERN ON A STAINLESS SUBSTRATE - The process of forming a partial gold-plating pattern on a stainless substrate includes a first plating step, a second plating step, and a stripping step. In the first plating step, pretreatment is applied to a stainless substrate including opposite main planes and a processing site formed of a plane different from the main planes, after which a first gold-plating layer is formed all over the surface of the stainless substrate using a hydrochloric acid plating solution. In the second plating step, mask plating is used to form a second gold-plating layer on the first gold-plating layer that covers the processing site in a desired pattern, and in the stripping step, a portion of the first gold-plating layer in an area where there is none of the second gold-plating layer is stripped off using an alkaline stripping solution. | 11-13-2014 |
Masahito Nagata, Tokyo JP
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20100317126 | AGGLUTINATION ASSAY METHOD IN POROUS MEDIUM LAYER - An agglutination assay method for quantitatively determination of an analyte in an aqueous liquid sample using particles bearing an anti-analyte. The agglutination is conducted in the porous medium layer of the analysis element. A speedy quantitative analysis of the analyte can be conveniently attained with high sensitivity. When the particle-labeled anti-analyte is contained in the porous medium layer, the anti-analyte can be stored with higher stability in the dry state. A dry analysis element for enabling such analysis method is also provided. | 12-16-2010 |
Masakazu Nagata, Tokyo JP
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20090068902 | MIDDLE ELECTRICAL CONNECTOR - A middle electrical connector includes a plurality of terminals disposed on a terminal arrangement plate. A housing holds the terminal arrangement plate. The terminal arrangement plate has retaining grooves to hold the terminals at a plurality of positions. The retaining grooves includes a front retaining groove and a back retaining groove having at least one of a shape or a size different with each other. The front retaining groove holds a front retained portion of the terminal on a front portion side. The rear retaining groove holds a rear retained portion of the terminal on a rear portion side. When the terminal is inserted, the front retained portion is allowed to pass through the rear retaining groove. | 03-12-2009 |
20140295702 | INTERMEDIATE CONNECTION ELECTRICAL CONNECTOR - An intermediate connection electrical connector includes a plurality of blades and a supporting member for supporting the blades arranged in an arrangement direction. The supporting member includes a surrounding wall portion for surrounding the blades and a regulating portion for positioning the blades. The surrounding wall portion includes a side wall portion and an edge wall portion. The side wall portion is at least partially formed of an electromagnetic wave absorbing material. The regulating portion is disposed inside the surrounding wall portion to define a blade accommodating space for accommodating the blades. | 10-02-2014 |
Minehiro Nagata, Tokyo JP
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20130324255 | GAME PROCESSING SERVER APPARATUS AND GAME PROCESSING SERVER SYSTEM - A game processing server apparatus, to which plural terminal devices each being operated by a player are connected via a network, configured to provide a game service to the plural terminal devices, includes a player management unit which manages an association of a target player with other plural players; and an event management unit which controls a generation of a predetermined event, manages an event generation status for each of the target player and the players associated with the target player, determines whether a specific event is already generated for the target player and the players associated with the target player by referring to the event generation status for each of the target player and the players associated with the target player, determines, based on the determined result, an event to be generated for the target player. | 12-05-2013 |
20130324256 | GAME PROCESSING SERVER APPARATUS AND GAME PROCESSING SERVER SYSTEM - A game processing server apparatus, to which plural terminal devices each being operated by a player are connected via a network, configured to provide a game service to the plural terminal devices, includes a player management unit which manages an association of a target player with other of the plural players; and an event management unit which controls a generation of an event for the target player based on a winning probability parameter of the target player indicating a probability of the target player winning the game determined based on player information of the target player and the players associated with the target player. | 12-05-2013 |
20130324265 | NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING GAME PROGRAM, AND INFORMATION PROCESSING DEVICE - A non-transitory computer-readable storage medium storing a game program, the game program causing a computer to execute a process, including: an event occurrence process to cause occurrence of an event for allowing a player to obtain an item; an occurrence count acquisition process to acquire the number of times the event has occurred; a number determination process to determine the number of other players different from the player based on the number of times the event has occurred; and a consecutive event occurrence process to cause an event for allowing players to obtain an item to occur in a consecutive manner after the event for allowing the player to obtain the item, the number of the players being the determined number or less. | 12-05-2013 |
20130324266 | NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM AND INFORMATION PROCESSING DEVICE - A computer-readable storage medium non-transitorily storing a game program for causing a computer that includes a processor and a memory to execute a game played by a player using a game content for which a parameter that can be increased to an upper limit value is set, | 12-05-2013 |
20140073436 | GAME PROCESSING SERVER APPARATUS AND GAME PROCESSING SERVER SYSTEM - A game processing server apparatus, to which plural terminal devices each being operated by a player are connected via a network, configured to provide a game service to the plural terminal devices, includes a player management unit which manages an association of a target player with other plural players; and an event management unit which controls a generation of a predetermined event, manages an event generation status for each of the target player and the players associated with the target player, determines whether a specific event is already generated for the target player and the players associated with the target player by referring to the event generation status for each of the target player and the players associated with the target player, determines, based on the determined result, an event to be generated for the target player. | 03-13-2014 |
20140113730 | NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM, AND INFORMATION PROCESSING DEVICE - A computer-readable storage medium non-transitorily storing a game program for causing a computer that includes a processor and a memory to execute a game played by a player using a game content for which a parameter that can be increased to an upper limit value is set, | 04-24-2014 |
20150080132 | GAME PROCESSING SERVER APPARATUS - A game control server apparatus connected to terminal devices of a plurality of players via a network, includes a developing stage management unit that determines, in a developing stage in which a common character commonly owned by a plurality of players in a same team is developed, a capability parameter of the common character based on an action of each of the plurality of players; and a team battle stage management unit that provides, in a team battle stage in which one team battles against another team, a common character in a team battle while setting a capability parameter of the common character to the capability parameter of the common character determined by the developing stage management unit, upon accepting a calling instruction from a player in the one team. | 03-19-2015 |
Minoru Nagata, Tokyo JP
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20090303501 | Print Management System, and Method and Program for the Same - Colors of printed materials are easily matched. Provided is a print management system used in a printing system including a plurality of printing presses and performing printing using plates respectively created for each printing press. The print management system includes a tone-curve storage unit for linking and storing identifying information of the printing presses and tone curves for the printing presses; a communication device for obtaining binary image data from a host system; a binary-image-data correction unit for creating binary image data for each of the printing presses by correcting the binary image data using the tone curves stored in the tone-curve storage unit; and CTPs for creating respective plates for each of the printing presses on the basis of the corrected binary image data. | 12-10-2009 |
Nobuhiro Nagata, Tokyo JP
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20090146405 | KNEE PROTECTOR STRUCTURE FOR VEHICLE - The present invention relates to a knee protector structure for a vehicle. The present invention intends to make it possible to positively prevent an upper absorption bracket from being deformed with a tensile force exerted through a connecting bracket when a lower absorption bracket is deformed with knee input energy of a small-statured vehicle occupant. The knee protector structure for a vehicle according to the present invention comprises a lower absorption bracket | 06-11-2009 |
Rumi Nagata, Tokyo JP
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20130010034 | LIQUID DISCHARGE HEAD - A liquid discharge head includes a recording element substrate including an electrode pad, a support member including a recess that supports the recording element substrate on a bottom surface thereof, an electric wiring member, and a sealant. The electric wiring member includes an opening through which the recording element substrate is exposed, an electric lead wire extending from the opening and connected to the electrode pad, and a protrusion formed in the opening and extending between a side surface of the recording element substrate and an inner side surface of the recess facing the side surface. A distal end of the protrusion is in contact with the bottom surface of the recess. The sealant is disposed in a region surrounded by a surface of the protrusion, the bottom surface of the recess, the inner side surface of the recess, and the side surface of the recording element substrate. | 01-10-2013 |
Ryuuji Nagata, Tokyo JP
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20130329350 | ELECTRONIC APPARATUS - Electronic apparatus has touch panel module, display module and flexible circuit board. Touch panel module includes touch panel, screen member protecting touch panel, and adhesive that bonds touch panel and screen member together. Display module includes first substrate, second substrate superposed on part of first substrate, and driver chip that controls operation of display module, driver chip being mounted in area of first substrate not overlapped with second substrate, on same side of first substrate as side thereof carrying second substrate. Touch panel module and display module are arrayed so that touch panel and second substrate face each other. Edge part of flexible circuit board is sandwiched between touch panel and screen member and, in plan projection, is disposed superposed on driver chip or disposed offset in direction of second substrate away from driver chip. | 12-12-2013 |
20130335901 | MOBILE ELECTRONIC APPARATUS - The present invention is relates to a mobile electronic apparatus including a packaging structure configured to evade destruction of a display part against an impact applied from outside. In a mobile electronic apparatus ( | 12-19-2013 |
20130335917 | INFORMATIONAL TERMINAL - An information terminal includes: a front side casing member including in turn a section for clamping on each of two opposite top and bottom sides or on each of two opposite left and right sides of the information terminal when seen from a front side of the terminal, the sections for clamping extending along directions of the opposite sides; a back side casing member including another section for clamping corresponding to the section for clamping of a front side casing member, the back side casing member accommodating an inner structure of the information terminal in conjunction with the front side casing member; a pair of frame members, each frame member holding the section for clamping of the front side casing member and the other section for clamping of the back side casing member together in a clamped state; a first lock mechanism that, after thrusting the frame members onto the section for clamping and the other section for clamping, performs locking when the frame members are slid in a direction along the opposite sides; and a second lock mechanism that suppresses movement of the frame members following the locking. | 12-19-2013 |
20130335930 | ELECTRONIC APPARATUS - An electronic apparatus aimed to reduce cost, size and thickness is provided. The electronic apparatus includes a flexible circuit, a component mounted on the flexible circuit and a casing having an opening for accommodating the component. The flexible circuit is exposed from the opening when the component is not mounted in position. The flexible circuit includes, in the opening, a planar area on which the component is mounted. The component may, for example, be a battery or a nameplate. | 12-19-2013 |
Satoshi Nagata, Tokyo JP
Patent application number | Description | Published |
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20100001585 | ELECTRIC POWER SYSTEM - In order to provide an electric power system in which a plurality of electric power suppliers and demanders are configured by being mutually connected via electric power supply and demand control devices, the electric power system being not only self-sustainable without depending on a known electric power system, but also capable of coexisting with the known electric power system. | 01-07-2010 |
20100023174 | ELECTRIC POWER SYSTEM - In order to provide an electric power system in which a plurality of electric power suppliers and demanders is configured by being mutually connected by electric power supply and demand control devices, the electric power system being not only self-sustainable without depending on a known electric power system, but also capable of coexisting with the known electric power system; the electric power system is such configured that a plurality of electric power suppliers and demanders is mutually connected via an electric power supply and demand line (W), the electric power supplier and demander being provided with a power generation device | 01-28-2010 |
20110175443 | ALTERNATING CURRENT AUTONOMOUS DISTRIBUTED AC POWER SYSTEM - The objective of this invention is to provide an autonomous distributed electric power system without depending on a known electric power system. In order to achieve such objective, this invention proposes a following feature: Output frequencies of autonomous grid-connection inverters ( | 07-21-2011 |
20120249455 | INFORMATION DISPLAY DEVICE, INFORMATION DISPLAY METHOD, AND PROGRAM - A method is provided for displaying information. The method comprises displaying, on a touch screen, at least one representation of a geographic location. The method further comprises detecting contact between an operating member and a position on the touch screen; and displaying, based on the detected contact, information associated with the geographic location. The method still further comprises detecting removal of the operating member from the touch screen; and maintaining display of the geographic location information after detection of the removal. | 10-04-2012 |
20120268620 | INFORMATION PROVIDING APPARATUS, INFORMATION PROVIDING METHOD, AND PROGRAM - There is provided an information providing apparatus including a course information acquiring unit that acquires course information to which position information indicating positions of a predetermined plurality of spots and order information indicating an order of each spot are set, a photo acquiring unit that acquires photos taken in a predetermined area including the spots, a map making unit that makes a map where marks indicating the plurality of spots are displayed on the basis of the position information set to the course information, and a display control unit that sequentially sets the plurality of spots as display objects according to the order information set to the course information and causes a display unit to display the photos taken in the spots set as the display objects and a map of a predetermined range including the marks indicating the spots. | 10-25-2012 |
20130070661 | RADIO BASE STATION APPARATUS, RADIO RELAY STATION APPARATUS, AND RESOURCE ALLOCATION METHOD - To provide a radio base station apparatus, a radio relay station apparatus and a resource allocation method each which perform resource division of a backhaul sub-frame more optimally and can improve a throughput of a system, in the case of relay transmission. The radio base station apparatus according to the present invention includes: a frequency bandwidth control section configured to control a frequency bandwidth in a backhaul sub-frame, based on the number of the backhaul sub-frames, the number of mobile terminal devices, and frequency utilization efficiency of a radio link; and a transmitting section configured to transmit the backhaul sub-frame with the frequency bandwidth controlled by the frequency bandwidth control section. | 03-21-2013 |
20130070664 | RADIO RELAY STATION APPARATUS, RADIO BASE STATION APPARATUS AND RELAY FREQUENCY ALLOCATION METHOD - To control a radio link capacity in a backhaul link optimally, and to enhance a throughput in an access link, in the radio communications system using the relay transmission technology. A relay frequency allocation method according to the present invention includes: determining whether or not carrier aggregation is to be applied in a backhaul link from a radio base station apparatus to a mobile terminal device under the command of the radio base station apparatus, and/or an access link from a radio relay station apparatus to a mobile terminal device under the command of the radio relay station apparatus; allocating a frequency band for transmitting a downlink signal in the backhaul link and/or the access link, when applying the carrier aggregation; and transmitting the downlink signal with the allocated frequency band in the backhaul link and/or the access link. | 03-21-2013 |
20130077576 | BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD - To partially suppress interference to control channels of a pico-cell from a base station apparatus of a macro-cell and enable assignment of user data to a subframe besides the same subframe using a part of control channels with interference suppressed thereto, a base station apparatus disposed in a second system having a system band comprised of a plurality of component carriers for sharing at least a part of a frequency band with a first system having a macro-cell (C | 03-28-2013 |
20130084879 | BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD - To provide a base station apparatus, mobile terminal apparatus and communication control method for enabling control adapted to interference inside a Heterogeneous network to be performed to support the next-generation mobile communication system, a base station apparatus ( | 04-04-2013 |
20130094433 | RADIO RELAY STATION APPARATUS AND MOBILE TERMINAL APPARATUS - A radio relay station apparatus and a mobile terminal apparatus that, even if a radio relay station apparatus is provided, can reduce the amount of interference from the radio relay station apparatus and increase the throughput, are provided. The radio relay station apparatus of the present invention decides the number of mobile terminal apparatuses under the subject cell and controls transmission power based on this number of mobile terminal apparatuses, or measures the received power of the signal from another radio relay station apparatus or a radio base station apparatus and controls transmission power based on this received power. | 04-18-2013 |
20130102307 | RADIO BASE STATION APPARATUS, MOBILE TERMINAL DEVICE, AND CELL SELECTING METHOD - To provide a cell selecting method in which an optimal cell can be selected in the case of relay transmission. The cell selecting method includes: in a radio base station apparatus, determining a specified sub-frame including data for measuring reception quality in a mobile terminal device; and in a mobile terminal device, measuring first reception quality using a reference signal of the specified sub-frame transmitted from the radio base station apparatus and second reception quality using a reference signal of the specified sub-frame transmitted from the radio base station apparatus through a radio relay station apparatus, and transmitting the first reception quality and the second reception quality to the radio base station apparatus; and in the radio base station apparatus, selecting a cell to which the mobile terminal device is connected using the first reception quality and the second reception quality, and transmitting information on the selected cell to the mobile terminal device. | 04-25-2013 |
20130109297 | RADIO RELAY STATION APPARATUS AND RADIO RELAY METHOD | 05-02-2013 |
20130109384 | BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD | 05-02-2013 |
20130114751 | USER EQUIPMENT AND CHANNEL STATE INFORMATION FEEDBACK METHOD - The present invention provides a user equipment and channel state information feedback method. The channel state information feedback method used in a coordinated multi-point system includes acquiring small-scale channel state information H′=[H′ | 05-09-2013 |
20130182013 | INFORMATION PROCESSING APPARATUS AND PROGRAM - An apparatus includes an input unit and a control unit. The input unit is configured to receive an input from a user. The control unit is configured to control a display to display an image and an image mark, move over the image to a position indicated by the input unit, and display an indicator showing an amount of time until the image mark is fixed to a current location of the image mark on the image. | 07-18-2013 |
20130208650 | RELAY TRANSMISSION METHOD, RELAY STATION AND RADIO BASE STATION - Provided is a radio communication system using a relay transmission technique capable of optimizing use of radio resources in a radio base station and preventing reduction in capacity of the whole system. The relay frequency allocation method of the present invention has the steps of: radio base stations ( | 08-15-2013 |
20130215988 | FEEDBACK METHOD, MOBILE TERMINAL APPARATUS AND RADIO BASE STATION APPARATUS - The present invention makes it possible to generate precoding weights reliably, even in downlink MIMO transmission using a plurality of transmitting antennas. The present invention includes: a first feedback information selection section ( | 08-22-2013 |
20130223264 | BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD - The present invention provides a base station apparatus, a mobile terminal apparatus and a communication control method which can improve the accuracy of channel quality estimation. A communication control method includes the steps of: arranging a CSI-RS, which is a reference signal for downlink channel estimation, in resources of subframes for CSI-RS transmission; setting, in the subframes for CSI-RS transmission, resources to which the CSI-RS is allocated in neighboring areas, to be muting resources; and reporting transmission interval information, which indicates a transmission interval of subframes that are set at the same timing in a transmission cycle of a subframe for CSI-RS transmission in a subject area and in a transmission cycle of a subframe for CSI-RS transmission in the neighboring areas, to a mobile terminal apparatus. | 08-29-2013 |
20130230007 | FEEDBACK METHOD AND MOBILE TERMINAL APPARATUS - The present invention makes it possible to feed back PMIs that are required to generate precoding weights, while securing improvement of throughput performance, in downlink MIMO transmission using a plurality of transmitting antennas. With the present invention, in a mode to include a PTI (Precoder Type Indicator) in a PUCCH and feedback the PTI to a radio base station apparatus for downlink MIMO transmission using a plurality of transmitting antennas, the transmission cycle of feedback information corresponding to report 2 and report 3 when the value of the PTI is 0 are made different from the transmission cycle of feedback information corresponding to report 2 and report 3 when PTI=1 and the former feedback information and the latter feedback information are multiplexed, and the multiplexed signal is transmitted to the radio base station apparatus by the PUCCH. | 09-05-2013 |
20130237235 | MOBILE COMMUNICATION METHOD AND RADIO BASE STATION - A mobile communication method according to the present invention includes a step A of notifying, by a radio base station eNB, a mobile station UE during communication in a subordinate cell #1 of “CSI-RS/Muting configuration information” indicating a transmission method of CSI-RS; and a step B of performing, by the mobile station UE, a reception process on the basis of the “CSI-RS/Muting configuration information”. | 09-12-2013 |
20130252625 | BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND SCHEDULING METHOD - To provide a base station apparatus, mobile terminal apparatus and scheduling method for enabling fairness of user throughput to be improved, a scheduling method is characterized by having the steps of notifying a mobile terminal apparatus of allocation information of radio resources to each cluster pattern with a plurality of cluster patterns comprised of clusters formed of a plurality of adjacent sectors predefined and with different radio resources allocated for each of the cluster patterns, receiving channel information•channel quality information corresponding to each of the cluster patterns for each of the radio resources from the mobile terminal apparatus, and controlling allocation of the radio resources to the mobile terminal apparatus, based on the channel information•channel quality information, where at least one of the cluster patterns is a coordinated cluster pattern to perform coordinated transmission between adjacent sectors in a cluster. | 09-26-2013 |
20130258976 | BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD - The present invention provides a base station apparatus, a mobile terminal apparatus and a communication control method which can improve the accuracy of channel quality estimation. A communication control method includes the steps of: allocating a CSI-RS (Channel State Information-Reference Signal), which is a reference signal for downlink channel estimation, in resources for the CSI-RS that are defined for CSI-RS transmission; setting to muting resources in the resources for the CSI-RS; and reporting parameters to specify the CSI-RS, including at least a transmitting subframe cycle, a subframe offset and transmission power, to a mobile terminal apparatus. | 10-03-2013 |
20130273838 | RADIO RELAY STATION APPARATUS, RADIO BASE STATION APPARATUS AND RADIO COMMUNICATION METHOD - In order to improve user throughout and increase the capacity in type II relay, a radio relay station apparatus according to the present invention has a channel quality information controlling section configured to measure channel quality of a mobile terminal apparatus, calculate a channel quality reduction value to reduce for the mobile terminal apparatus due to interference from other mobile terminal apparatuses, and select a predetermined mobile terminal apparatus from the other mobile terminal apparatuses; and a transmitting section configured to transmit information of the channel quality of the mobile terminal apparatus, information of the predetermined mobile terminal apparatus selected and the channel quality reduction value to a radio base station apparatus. | 10-17-2013 |
20130279358 | MOBILE TERMINAL APPARATUS, BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD - The present invention provides a mobile terminal apparatus, a base station apparatus, and a communication control method, which allow control suitable for interference reduction in a layered network such as HetNet, and which support a next-generation mobile communication system. A mobile terminal apparatus has a receiving section ( | 10-24-2013 |
20130279364 | RADIO RELAY STATION APPARATUS, RADIO BASE STATION APPARATUS AND RADIO COMMUNICATION METHOD - Provided are a radio relay station apparatus, a radio base station apparatus and a radio communication method capable of improving user throughput and increasing the capacity in type II relay. The radio communication method of the present invention is characterized by, in a radio relay station apparatus, measuring channel quality of relay links with use of sounding reference signals from mobile terminal apparatuses; and transmitting feedback information including measurement results of channel quality of the relay links to a radio base station apparatus via a backhaul link; in the radio base station apparatus, measuring channel quality of direct links with use of sounding reference signals from the mobile terminal apparatuses, subtracting a correction value from the measurement results of the radio relay station apparatus; and allocating radio resources to a mobile terminal apparatus based on measurement results of the channel quality of the direct links and subtraction results. | 10-24-2013 |
20130286930 | RELAY TRANSMISSION METHOD AND RELAY STATION - To prevent throughput of a macro terminal connecting to a radio base station from deteriorating due to an interference signal from a relay station provided in a cell of the radio base station in a radio communication system using relay transmission techniques, a relay transmission method of the invention has a step in which a relay station receives data to a relay terminal from a radio base station via a backhaul link, a step in which the relay station allocates a radio resource to the relay terminal to a certain frequency region over a plurality of TTIs, and a step in which the relay station transmits the data to the relay terminal via an access link using the allocated radio resource. | 10-31-2013 |
20130294271 | MOBILE TERMINAL APPARATUS, BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD - The present invention provides a mobile terminal apparatus, a base station apparatus, and a communication control method, which allow control suitable for interference reduction in a layered network such as HetNet, and which support a next-generation mobile communication system. A mobile terminal apparatus has a receiving section ( | 11-07-2013 |
20130294277 | RADIO BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND RADIO COMMUNICATION METHOD - Provided are a radio base station apparatus, a mobile terminal apparatus and a radio communication method capable of taking other-cell interference mitigation measures even in consideration of inter-cell coordination like CoMP. The radio communication method according to the present invention is characterized by, in a radio base station apparatus, generating notification information including subframe information of a serving cell and subframe information of another cell; and transmitting the notification information to a mobile terminal apparatus connected to the serving cell as a connected cell; and in the mobile terminal apparatus, receiving the notification information including the subframe information of the connected cell and the subframe information of another cell; and measuring channel quality of the connected cell with use of the subframe information of the connected cell and measuring channel quality of another cell with use of the subframe information of another cell. | 11-07-2013 |
20130294279 | MOBILE TERMINAL APPARATUS, RADIO BASE STATION APPARATUS AND RADIO COMMUNICATION METHOD - Provided are a mobile terminal apparatus, a radio base station apparatus and a radio communication method capable of making the most of the effects of the MIMO technique and the CoMP technique, when employing both of the techniques. According to the radio communication method of the present invention, a mobile terminal apparatus estimates downlink channel states using respective reference signals included in downlink signals from plural cells; selects PMIs using a codebook based on the channel states; estimates a phase difference between the cells based on the selected PMIs or the channel states; and transmits information of the phase difference and the selected PMIs to radio base station apparatuses of the respective cells. A radio base station apparatus receives an uplink signal including a PMI and the information of the phase difference between the cells; multiplies a transmission signal by a precoding weight corresponding to the PMI; adjusts the phase difference between the cells with use of the information of the phase difference between the cells; and transmits the transmission signal to a radio base station apparatus of another cell by coordinated multi-point transmission. | 11-07-2013 |
20130308607 | USER TERMINAL, RADIO BASE STATION AND RADIO COMMUNICATION METHOD - In order to transmit a paging to a user terminal with high quality, transmit a CSI-RS effectively and perform UL HARQ efficiently in HetNet, the present invention provides a radio communication method having the steps of: a micro base station which is arranged in a macro cell and forms a smaller micro cell than the macro cell, transmitting, to a user terminal, a signal having a CSI-RS subframe including a CSI-RS and a paging subframe including modification notification information indicating modification in system information and a control signal indicating not to measure a CSI-RS when the CSI-RS subframe and the paging subframe collide with each other; and the user terminal determining a CSI-RS subframe to measure the CSI-RS based on the control signal when the CSI-RS subframe and the paging subframe collide with each other. | 11-21-2013 |
20130322392 | MICRO BASE STATION, USER TERMINAL AND RADIO COMMUNICATION METHOD - The present invention is designed to reduce interference from a macro base station to a small transmission power node. The present invention is characterized in providing a micro base station which forms, in a macro cell where a macro base station transmits a signal to a macro terminal, a micro cell where the micro base station transmits a signal to a micro terminal under control with low power, and this micro base station generates a PDCCH which includes downlink or uplink resource allocation information, and, in a non-transmission period in which the macro base station stops transmitting signals while leaving minimal quality measurement signals, shifts the transmission starting symbol of the PDCCH to a position where the PDCCH does not overlap the quality measurement signals. | 12-05-2013 |
20130336150 | BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD - The present invention makes it possible to transmit and receive CSI-RSs adequately even when the number of CSI-RSs increase following the increase of antennas. The present invention provides a base station apparatus ( | 12-19-2013 |
20130336270 | RADIO BASE STATION APPARATUS, USER TERMINAL AND RADIO COMMUNICATION METHOD - To effectively improve the reception quality in a pico-base station, while preventing throughput of a macro-base station from significantly deteriorating, a macro-base station (M-BS) is provided with a beam generating section ( | 12-19-2013 |
20130343270 | NOTIFICATION METHOD, USER TERMINAL AND RADIO BASE STATION - In order to assure reception of broadcast information by a user terminal handed over to a micro base station by CRE (Cell Range Expansion) and to reduce the number of transmission stopped subframes in a macro base station, the present invention provides a notification method for a user terminal to receive modification notification information for notifying modification in system information from the micro base station, the notification method including: the macro base station notifying the micro base station of a subframe pattern including a protection subframe to protect the modification notification information every a plurality of radio frames; and the micro base station notifying the user terminal of identification information of the protection subframe in the subframe pattern. | 12-26-2013 |
20140003271 | BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD | 01-02-2014 |
20140003272 | MOBILE TERMINAL APPARATUS, RADIO BASE STATION APPARATUS AND RADIO COMMUNICATION METHOD | 01-02-2014 |
20140016533 | COMMUNICATION PROCESSING METHOD AND BASE STATION - A base station receives channel state information corresponding to each of spare coordinated groups from each of user devices. A first group includes a plurality of coordinated groups arranged in advance. The spare coordinated groups corresponding to each user device are such as selected from the first group and include at least a service sector of best channel quality obtained measurement by the user device. The base station specifies a user device group corresponding to each of coordinated groups contained in each of coordinated group patterns. The user device group corresponding to the coordinated group is formed of user devices having the coordinated group in their spare coordinated groups. The base station uses channel state information reported from the user devices of the user device group corresponding to the coordinated group as a basis to perform user scheduling on the coordinated group. | 01-16-2014 |
20140029465 | MOBILE TERMINAL APPARATUS, RADIO BASE STATION APPARATUS, RADIO COMMUNICATION METHOD AND RADIO COMMUNICATION SYSTEM - The present invention is designed to provide a mobile terminal apparatus, a radio base station apparatus and a radio communication method which, even when a MIMO technique and a CoMP technique are applied together, can optimize the effects of both techniques. The mobile terminal apparatus estimates downlink channel states using reference signals included in downlink signals from a plurality of cells, determines the PMI for each cell and inter-cell phase difference information, from the channel states of the plurality of cells, such that the combinations of the PMI of each cell and inter-cell phase difference information become optimal, measures channel quality from the determined PMIs and inter-cell phase difference information, and transmits the PMI for each cell, the inter-cell phase difference information and channel quality information, to a radio base station apparatus. | 01-30-2014 |
20140050111 | RECEIVING APPARATUS, DATA RECEIVING METHOD, AND CHANNEL ESTIMATING APPARATUS AND METHOD THEREFOR - Disclosed are a receiving apparatus, a data receiving method, a channel estimating apparatus and a channel estimating method for multi-user interference (MUI) signals according to the present invention. The channel estimating apparatus for MUI signals has: a user type determining section configured to determine whether a UE apparatus corresponding to an own station belongs to a first type user or a second type user and to determine demodulation information to use in channel estimation of MUI signals based on the type of the UE apparatus corresponding to the own station; and a second channel estimating section configured to perform channel estimation of a multi-user interference signal based on the determined demodulation information to use in channel estimation of MUI signals. In the present invention, the UE apparatus is classified by type and the demodulation information to use in channel estimation of MUI signals is determined based on the type of the UE apparatus. With this structure, it is possible to improve channel estimation accuracy and further to improve the performance of data reception and user and cell throughputs. | 02-20-2014 |
20140057640 | METHOD FOR CONFIGURING COORDINATED MULTIPOINT TRANSMISSION - Provided is a method for configuring coordinated multipoint transmission (CoMP) of the present invention. The method includes: providing a transmission mode to support CoMP and, at a base station (eNB), configuring the transmission mode to support CoMP to a user terminal (UE) by radio resource control (RRC) signaling. According to the method of the present invention, it becomes possible to configure CoMP so that the LTE system can support the CoMP function. | 02-27-2014 |
20140064236 | CHANNEL RECONFIGURATION METHOD, PRECODING METHOD AND APPARATUS THEREFOR - In order to recognize a relatively accurate channel state of each UE, a channel of the UE is reconfigured based on channel phase information and channel quality information reported from the UE to obtain a channel matrix of the UE. Besides, a channel of the UE is reconfigured based on channel phase information and channel quality information reported from the UE to obtain a channel matrix of the UE, a precoding matrix of the UE is determined based on the channel matrix of the UE, and precoding is performed on data to transmit to the UE, using the precoding matrix. | 03-06-2014 |
20140064244 | BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS, COMMUNICATION SYSTEM AND COMMUNICATION METHOD - The present invention is designed to provide a base station apparatus, a mobile terminal apparatus, a communication system and a communication method that cope with the shortage of downlink control channel capacity. For a mobile terminal apparatus that receives downlink signals using a resource region for downlink control signals and a resource region for downlink data signals, a base station apparatus is configured to set a plurality of virtual to resources for downlink control signals in a plurality of physical resources that are arranged in a frequency direction in the resource region for downlink data signals, and allocate the downlink control signals, in a distributed manner, between virtual resources of a relatively low frequency band side and virtual resources of a relatively high frequency band side in a plurality of virtual resources. | 03-06-2014 |
20140073341 | RADIO BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS, RADIO COMMUNICATION METHOD AND RADIO COMMUNICATION SYSTEM - The present invention is designated to improve received quality in a mobile terminal apparatus when coordinated multiple-point transmission (CoMP)—in particular, DCS-CoMP—is adopted. With the radio communication method of the present invention, when dynamic cell selection-type coordinated multiple-point transmission is adopted, a radio base station apparatus increases transmission power in radio resources to transmit to a mobile terminal apparatus, transmits the increased transmission power to the mobile terminal apparatus as transmission power information and performs dynamic cell selection-type coordinated multiple-point transmission at the increased transmission power. | 03-13-2014 |
20140086189 | USER TERMINAL, RADIO BASE STATION APPARATUS, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD - To provide a user terminal, radio base station apparatus, radio communication system and radio communication method that support increases in the number of users, a user terminal is provided with a reception section that receives a downlink control signal multiplexed into radio resources from the starting OFDM symbol to a predetermined OFDM symbol in a subframe, and a downlink control signal subjected to frequency division multiplexing with a downlink data signal into radio resources after the predetermined OFDM symbol, a retransmission check section that performs a retransmission check on the downlink data signal based on the downlink control signal subjected to frequency division multiplexing to output a retransmission response signal, and a selection section that selects a radio resource of an uplink control channel used in transmission of the retransmission response signal. | 03-27-2014 |
20140086201 | USER TERMINAL, RADIO BASE STATION, DOWNLINK CONTROL CHANNEL RECEIVING METHOD AND MOBILE COMMUNICATION SYSTEM - The present invention is designed such that it is possible to optimize the effect of improving the efficiency of use of radio resources even when the number of user terminals to be multiplexed over the same radio resources is further increased. A user terminal performs downlink communication with a radio base station using a PDCCH resource region and a PDSCH resource region. The user terminal detects the starting position of the radio resources where the PDSCH and the PDCCH are frequency-division-multiplexed in the PDSCH resource region in the time direction, and receives the PDCCH that is frequency-division-multiplexed over the radio resources starting from the detected starting position. | 03-27-2014 |
20140086202 | RADIO BASE STATION APPARATUS, USER TERMINAL APPARATUS, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD - To provide a radio base station apparatus that enables the effect of improving usage efficiency of radio resources to be exerted sufficiently also in the case where the number of user terminals multiplexed into the same radio resources further increases, the radio base station apparatus performs communications using a first resource region for a downlink control channel subjected to time division, and a second resource region for a downlink data channel, and is characterized by being provided with generation sections ( | 03-27-2014 |
20140112253 | RADIO BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS, RADIO COMMUNICATION METHOD AND RADIO COMMUNICATION SYSTEM - To enable a mobile terminal apparatus to correctly demodulate a data signal in the case of applying Coordinated Multi-Point transmission (CoMP), particularly, JP-CoMP, a radio communication method of the invention is characterized in that a radio base station apparatus generates information for demodulation of a data signal in a mobile terminal apparatus in applying Coordinated Multi-Point transmission, and transmits the information for demodulation to a mobile terminal apparatus that performs Coordinated Multi-Point reception, and that the mobile terminal apparatus receives the information for demodulation of a data signal, and demodulates the data signal subjected to Coordinated Multi-Point reception using the information for demodulation. | 04-24-2014 |
20140133334 | METHOD FOR DETERMINING MULTI-USER CHANNEL QUALITY IN MOBILE COMMUNICATION SYSTEM, AND USER TERMINAL AND BASE STATION THEREFOR - Provided are a method for determining multi-user channel quality in a mobile communication system, a user terminal and a base station of the present invention. The method includes: in each user terminal, calculating the MU CQIs based on a first feedback template notified from a base station that has control over the user terminal or a second feedback template set by the user terminal and feeding the MU CQIs back to the base station. In the first feedback template or the second feedback template, a feedback ratio of MU CQIs for a plurality of hypothetical interference numbers k are defined, k being an integer larger than 0 and smaller than a maximum number of users schedulable by the base station. According to the present invention, it is possible to improve the accuracy in multi-user MIMO scheduling. | 05-15-2014 |
20140133418 | CHANNEL STATE INFORMATION REPORTING METHOD, RADIO BASE STATION APPARATUS, USER TERMINAL AND RADIO COMMUNICATION SYSTEM - The present invention is designed to flexibly report aperiodic channel state information to a plurality of radio base station apparatuses to be coordinated, even when coordinated multiple-point (CoMP) transmission/reception is performed. | 05-15-2014 |
20140133419 | METHOD FOR COORDINATING INTER-CELL INTERFERENCE IN RADIO NETWORK, BASE STATION AND RADIO NETWORK - Provided are a method for coordinating inter-cell interference in a radio network, a transmission point and the radio network. The method includes: a step A of a normal base station performing scheduling based on feedback information of users of the normal base station and obtain a user scheduling result of the normal base station including a parameter about actual transmission characteristics of the normal base station; a step B of the normal base station obtaining a performance estimating parameter including a parameter about actual transmission characteristics of each of the one or plurality of low-power base stations for both cases of normal base station without transmission and normal base station with transmission; a step C of the normal base station using the performance estimating parameter and the user scheduling result of the normal base station as a basis to determine weighting throughputs of all transmission points for the case of normal base station without transmission and weighting throughputs of all the transmission points for the case of normal base station with transmission; and a step D of the normal base station comparing the weighting throughputs of all the transmission points, obtaining a transmission determination result and performing data transmission based on the transmission determination result. | 05-15-2014 |
20140133434 | USER TERMINAL, RADIO BASE STATION APPARATUS, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD - The present invention is designed to minimize the increase of user terminal power consumption even when downlink control channels are extended. A radio base station apparatus having: an allocation section that allocates downlink control information in a first control region from a top of a radio frame to a predetermined OFDM symbol and in a second control region that is frequency-divided with a data region in a region that is time-divided with the first control region, and also allocates decoding control information that indicates a user terminal to perform a decoding process for the second control region, in the first control region; and a transmission section that transmits the downlink control information and the decoding control information; and a user terminal having: a receiving section that receives the downlink control information and the decoding control information from the radio base station apparatus; and a decoding section that controls the decoding process for the second control region based on the decoding control information received, are provided. | 05-15-2014 |
20140140316 | RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD, RADIO BASE STATION APPARATUS AND USER TERMINAL - The present invention is designed to apply CoMP transmission/reception flexibly in a system band that is formed with a plurality of fundamental frequency blocks, improve received quality in user terminals, and also widen the system band. A first radio base station apparatus ( | 05-22-2014 |
20140169275 | METHOD FOR COORDINATING INTER-CELL INTERFERENCE IN HETEROGENEOUS NETWORK AND HETEROGENEOUS NETWORK - Provided are a method for coordinating inter-cell interference in a heterogeneous network (HetNet) and the heterogeneous network. The method includes: forming M normal base stations and low-power nodes within coverage of the respective normal base stations in the heterogeneous network into a coordinated group; combining mute/non-mute states of bandwidths of the M normal base stations to obtain a plurality of states of the coordinated group; a user of each of the normal base stations feeding at least one first CQI back to the normal base station; a user of each of the low-power nodes feeding one or more second CQIs back to the low-power node; using the first CQI and the second CQIs as a basis to make capacity estimation of the coordinated group; and setting the mute/non-mute states of the bandwidths of the M normal base stations in accordance with a state of the coordinated group corresponding to an optimal system capacity so as to perform data transmission. In the method for coordinating interference provided by the present invention, M transmission points each including one or more normal base stations and low-power nodes covered by the respective normal base stations can be formed into a coordinated group, thereby extending processing for the normal base stations up to all the transmission points in the coordinated group. | 06-19-2014 |
20140179363 | RADIO COMMUNICATION SYSTEM, RADIO BASE STATION APPARATUS, USER TERMINAL AND RADIO COMMUNICATION METHOD - The present invention is designed to provide a radio communication system which can control uplink transmission power adequately even in an HetNet environment. A radio communication system having a first radio base station apparatus and a second radio base station apparatus that is configured to able to communicate with the first radio base station apparatus is provided; and, in this radio communication system, the first radio base station apparatus has a first communication quality measurement section that measures the received quality of an uplink reference signal transmitted from a user terminal, and generates first received quality information, and a reporting section that reports the first communication quality information to the second radio base station apparatus, and the second radio base station apparatus has a second communication quality measurement section that measures the received quality of the uplink reference signal transmitted from the user terminal, and generates second communication quality information, a correction value determining section that determines a correction value for the transmission power of the user terminal on the uplink based on the first communication quality information and the second communication quality information, and a reporting section that reports the determined correction value to the user terminal. | 06-26-2014 |
20140233519 | RADIO COMMUNICATION SYSTEM, FEEDBACK METHOD, USER TERMINAL, AND RADIO BASE STATION APPARATUS - The present invention is designed to feed back channel state information, from which adequate received quality can be calculated, upon CoMP transmission. A radio communication system is provided, which includes a plurality of radio base station apparatuses and a user terminal which is configured to be able to communicate with the plurality of radio base station apparatuses, and, in this radio communication system, a radio base station apparatus (eNB) has a transmission section configured to transmit a reference signal for channel state measurement to a user terminal (UE), and a receiving section configured to receive channel state information generated in the user terminal (UE) based on the reference signal, and the user terminal (UE) has a channel state information generating section configured to be able to generate a plurality of pieces of channel state information, including channel state information from which interference from a coordinated cell is cancelled, when the plurality of radio base station apparatuses coordinate and perform transmission, and a transmission section configured to transmit the plurality of pieces of channel state information to the radio base station apparatus. | 08-21-2014 |
20140247809 | RADIO COMMUNICATION SYSTEM, RADIO BASE STATION APPARATUS, USER TERMINAL AND RADIO COMMUNICATION METHOD - The present invention is designed to reduce interference against uplink signals of a user terminal connected to low transmission power base station, in a heterogeneous network. The radio communication method of the present invention includes, at the radio base station apparatus of the first cell having a predetermined cell radius, reporting, to a user terminal, information about radio resources in which an uplink signal of a user terminal connected to a macro base station and an uplink signal of a user terminal connected to a low transmission power base station of an LPN cell having a smaller radius than the cell radius of the macro cell, are made orthogonal to each other, and, at the user terminal, allocating the uplink signals to radio resources based on the radio resource information reported from the macro base station or the LPN, and transmitting the allocated uplink signals to the macro base station or the LPN. | 09-04-2014 |
20140248893 | MOBILE COMMUNICATION METHOD, RADIO BASE STATION, AND MOBILE STATION - The addition and change of a CoMP transmission point performing a CoMP transmission/reception process is appropriately performed. A mobile communication method includes: a step of notifying, by a radio base station (eNB), configuration information of CSI-RS of a CoMP transmission point to a mobile station (UE) connected to a cell (# | 09-04-2014 |
20140254539 | RADIO COMMUNICATION SYSTEM, RADIO BASE STATION APPARATUS, USER TERMINAL AND RADIO COMMUNICATION METHOD - The present invention is designed such that, in a heterogeneous environment where the same cell identification information is used, it is possible to identify from which cell a downlink signal has arrived, in a user terminal, and thereby maintain the accuracy of reception. The radio communication method according to the present invention includes the steps of: at the radio base station apparatus: generating a demodulation reference signal sequence using a pseudo-random sequence including a user-specific parameter; and transmitting user-specific information for determining the user-specific parameter and the demodulation reference signal sequence to the user terminal; and at the user terminal: determining the user-specific parameter using the user-specific information for determining the user-specific user parameter transmitted from the radio base station apparatus, and identifying a demodulation reference signal sequence using a pseudo-random sequence that uses the user-specific parameter; and demodulating a received signal using the identified demodulation reference signal sequence. | 09-11-2014 |
20140286289 | RADIO COMMUNICATION SYSTEM, RADIO BASE STATION APPARATUS, USER TERMINAL AND RADIO COMMUNICATION METHOD - To reduce overhead of CSI feedback without decreasing throughput in applying CoMP transmission, a radio communication method of the invention is characterized by including, in a user terminal measuring quality information for each of cells to perform Coordinated Multi-Point transmission, and notifying a radio base station apparatus of the quality information, in the radio base station apparatus calculating a quality difference between the cells to perform Coordinated Multi-Point transmission, by using the quality information for each the cells from the user terminal, determining granularity of inter-cell channel state information for each of the cells based on the quality difference, and notifying the user terminal of the granularity, and, in that the user terminal generating inter-cell channel state information for each of the cells according to the granularity from the radio base station apparatus, and transmitting the inter-cell channel state information for each of the cells to radio base station apparatuses of cells to perform Coordinated Multi-Point transmission. | 09-25-2014 |
20140286290 | RADIO COMMUNICATION SYSTEM, RADIO BASE STATION APPARATUS, USER TERMINAL AND RADIO COMMUNICATION METHOD - To reduce overhead of CSI feedback without decreasing throughput in applying CoMP transmission, a radio communication method of the invention is characterized in that a radio base station apparatus determines so that content of CSI to transmit to a serving cell to perform CoMP transmission as feedback is different from content of CSI to transmit to a coordinated cell as feedback, and notifies a user terminal of the content of CSI, and that the user terminal generates feedback information based on the content of CSI notified from the radio base station apparatus, and transmits the feedback information to radio base station apparatuses of cells that perform Coordinated Multi-Point transmission. | 09-25-2014 |
20140293947 | RADIO COMMUNICATION SYSTEM, USER TERMINAL AND RADIO COMMUNICATION METHOD - To ensure stable operation of a user terminal even in the case where the user terminal is instructed to transmit uplink signals at different transmission timings with a plurality of component carriers, in a radio communication system provided with a radio base station apparatus that indicates transmission timings of uplink signals for each component carrier, and a user terminal that transmits an uplink signal at a transmission timing set based on transmission timing information indicated from the radio base station apparatus and the like, it is a feature that the radio base station apparatus indicates different transmission timing information in a plurality of component carriers, and that the user terminal avoids simultaneous transmission of uplink signals in the case of performing communications using a plurality of contiguous component carriers. | 10-02-2014 |
20140301286 | RADIO BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD - The present invention is designed to provide a radio base station apparatus, a mobile terminal apparatus, a radio communication system and a radio communication method which can cope with an increased number of users. A radio base station apparatus is provided with: a signal generating section that generates a first downlink control signal and a second downlink control signal for a mobile terminal apparatus; a first multiplexing section that multiplexes the first downlink control signal on a control region up to a predetermined number of symbols from the top of a subframe; a second multiplexing section that frequency-division-multiplexes the second downlink control signal on radio resources from the next symbol in the control region to the last symbol of the subframe; and a transmission section that transmits the first downlink control signal multiplexed on the control region and the second downlink control signal multiplexed on the radio resources. | 10-09-2014 |
20140301337 | MOBILE COMMUNICATION METHOD - It is appropriately determined whether it is necessary for a radio base station to start a CoMP transmission/reception process based on the result of a quality measurement process during a CoMP transmission/reception process in a heterogeneous network environment. A mobile communication method according to the present invention includes a step in which, during “X2 Setup Procedure” between a radio base station (eNB # | 10-09-2014 |
20140301340 | RADIO COMMUNICATION SYSTEM, BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS, AND INTERFERENCE MEASUREMENT METHOD - The present invention is designed to measure interference with high accuracy, without changing the density of CSI-RSs, in a future system that does not reply on CRSs. A base station apparatus ( | 10-09-2014 |
20140307576 | RADIO COMMUNICATION SYSTEM, BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND INTERFERENCE MEASUREMENT METHOD - To increase the number of CSI-RSs for interference measurement to improve interference measurement accuracy, a first reference signal for channel state measurement and a second reference signal for interference measurement are assigned to reference signal resources defined for transmission of the first reference signal, and a mobile terminal apparatus that supports both the first reference signal and the second reference signal is notified of pattern information to identify an assignment pattern of the first reference signal and the second reference signal. A second mobile terminal apparatus that supports the first reference signal and that does not support the second reference signal is notified of pattern information to identify an assignment pattern of the first reference signal, and of assignment information indicating that resources assigned the second reference signal are assigned a third reference signal of zero power for channel state measurement. | 10-16-2014 |
20140307630 | RADIO COMMUNICATION SYSTEM, RADIO BASE STATION APPARATUS, USER TERMINAL AND RADIO COMMUNICATION METHOD - To enable a user terminal to determine a cell of a downlink signal also in a heterogeneous environment using the same cell identification information, and thereby enable reception accuracy to be maintained, a radio communication method of the invention is characterized in that a radio base station apparatus generates a reference signal sequence by using a pseudo random sequence including user specific information, and transmits the reference signal sequence to a user terminal, and that the user terminal performs signal processing using the reference signal sequence transmitted from the radio base station apparatus. | 10-16-2014 |
20140307648 | RADIO COMMUNICATION SYSTEM, RADIO BASE STATION APPARATUS, USER TERMINAL AND RADIO COMMUNICATION METHOD - The present invention is designed to reduce the influence of performance deterioration due to interference when CoMP transmission is adopted in a heterogeneous network. A user terminal measures the first reception quality in the first transmission period when a macro base station performs no transmission or reduces transmission power, and second reception quality in a second transmission period when the macro base station and low power nodes perform transmission, and transmits an uplink signal including the first reception quality and the second reception quality, to the macro base station, and the macro base station receives the uplink signal including the first reception quality and the second reception quality, and, when performing the coordinated multiple-point transmission, allocates radio resources for a user terminal that is located on an edge of a coordinated area in the first transmission period, based on the first reception quality and the second reception quality. | 10-16-2014 |
20140307688 | RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD, RADIO BASE STATION APPARATUS AND USER TERMINAL - The present invention is designed to effectively apply carrier aggregation and CoMP transmission/reception in a system band that is formed with a plurality of fundamental frequency blocks. A radio communication system where carrier aggregation is applicable in the same frequency band, and, this radio communication system includes the first radio base station apparatus and a second radio base station apparatus that perform coordinated multiple point transmission to a user terminal using cells having the same frequency band, and the first radio base station apparatus and the second radio base station apparatus perform retransmission control for uplink signals from the user terminal on a shared basis, and perform mapping of downlink signals to radio resources separately. | 10-16-2014 |
20140314036 | RADIO BASE STATION APPARATUS, USER TERMINAL, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD - In a configuration in which a downlink control channel is enhanced, the present invention is designed to adequately allocate downlink control signals to radio resources for the enhanced control channel. An allocation section that allocates a downlink control signal to both of a first control region from the first OFDM symbol to a predetermined OFDM symbol in a subframe, which is a transmission time interval, and a plurality of second control regions, each of which is frequency-division-multiplexed with a data region in a region after the predetermined OFDM symbol and is formed in a predetermined resource block size, or allocates the downlink control signal only to the second control regions, and a transmission section that transmits the downlink control signals to a user terminal are provided, and the allocation section forms the plurality of second control regions such that each second control region includes a plurality of enhanced control channel elements, each of which is an allocation unit of downlink control information, and also divides the enhanced control channel elements, and performs distributed mapping such that the divided enhanced control channel elements are distributed over the plurality of second control regions of varying frequency bands. | 10-23-2014 |
20140348096 | RADIO COMMUNICATION SYSTEM, RADIO BASE STATION APPARATUS AND RADIO COMMUNICATION METHOD - The present invention is designed to provide a radio communication system, a radio base station apparatus and a radio communication method which can realize high transmission rate while reducing the calculation load involved in CoMP scheduling. The present invention provides a radio communication system including a plurality of radio base station apparatuses and a user terminal that is configured to be able to perform coordinated multiple point transmission/reception with the plurality of radio base station apparatuses, and, in this radio communication system: the radio base station apparatus has: an operation section ( | 11-27-2014 |
20140355470 | RADIO COMMUNICATION SYSTEM, BASE STATION APPARATUS, TERMINAL APPARATUS AND RADIO COMMUNICATION CONTROL METHOD - The present invention is designed to maintain reduced interference in a layered network like a HetNet and improve the overall system throughput performance. A radio base station apparatus has a normal/ABS pattern determining section ( | 12-04-2014 |
20140362946 | RADIO BASE STATION APPARATUS, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD - The present invention is designed to implement radio communication to maintain good communication quality even when the number of antennas provided in a radio base station apparatus is greater than the number of transmission layers of a downlink control channel, a broadcast channel, and cell-specific reference signals. When, from a radio base station apparatus ( | 12-11-2014 |
20140369224 | WIRELESS COMMUNICATION SYSTEM, BASE STATION APPARATUS, USER TERMINAL, AND CHANNEL STATE INFORMATION MEASUREMENT METHOD - The present invention is designed to provide a wireless communication system, a base station apparatus, a user terminal, and a channel state information measurement method that can allow a user terminal to feed back channel quality information that is optimal for a transmission mode from a plurality of transmission points. A wireless communication system according to the present invention provides a base station apparatus having a determining section that determines resource information about resources to allocate the reference signal for measuring desired signals to, and resource for measuring interference signals, and a reporting section that reports the resource information to the user terminal, and the user terminal having a receiving section that receives the reported resource information, a measurement section that measures desired signals and interference signals based on the resource information, and a measurement section that measures the channel state using the measurement results of the measurement section. | 12-18-2014 |
20140369295 | MOBILE COMMUNICATION METHOD, RADIO BASE STATION AND MOBILE STATION - An objective of the present invention is to perform an appropriate demodulation process on a received signal in ABS. A mobile communication method according to the present invention includes the steps of: notifying a mobile station UE of an ABS “P_B” initial value by a radio base station eNB using an SIB2; notifying the mobile station UE of an ABS “P_A” initial value by the radio base station eNB using “RRCConnectionReconfiguration”; and performing a demodulation process on a downlink data signal in ABS by the mobile station UE on the basis of the ABS “P_B” initial value and the ABS “P_A” initial value. | 12-18-2014 |
20150016370 | RADIO BASE STATION APPARATUS, USER TERMINAL, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD - The present invention is designed to allocate radio resources for an extended control channel adequately in a configuration in which a downlink control channel is extended. A radio base station apparatus according to the present invention has a mapping section configured to separate and map, per predetermined frequency domain unit constituting a system band, a common search space, which is a candidate region to arrange common control information that is common between user terminals in, and a UE-specific search space, which is a candidate region to arrange specific control information that is specific to each user terminal in, and a transmission section configured to frequency-division-multiplex with a downlink shared data channel and transmit an extended downlink control channel, in which the common control information is arranged in the common search space and in which the specific control information is arranged in the UE-specific search space, and the mapping section maps the common search space to a plurality of frequency domain units such that the common search space is distributed in the system band. | 01-15-2015 |
20150018034 | RADIO COMMUNICATION SYSTEM, USER TERMINAL, RADIO BASE STATION APPARATUS AND RADIO COMMUNICATION METHOD - The present invention is designed to prevent the decrease of throughput and also reduce the overhead of CSI feedback when CoMP transmission is applied. In a radio communication system including a plurality of radio base station apparatuses and a user terminal that is configured to be able to carry out coordinated multiple-point transmission/reception with the plurality of radio base station apparatuses, the radio base station apparatus designates a plurality of candidate values of predetermined inter-cell channel state information and reports them to the user terminal, and the user terminal measures inter-cell channel state information of each cell, and also selects a specific candidate value that is close to the measurement value of inter-cell channel state information from the plurality of candidate values that have been reported, and feeds back the specific candidate value to the radio base station apparatus. | 01-15-2015 |
20150029888 | RADIO COMMUNICATION SYSTEM, USER TERMINAL, RADIO BASE STATION APPARATUS AND RADIO COMMUNICATION METHOD - The present invention is designed to prevent the increase of the overhead of feedback information, and furthermore improve the accuracy of updated CQIs, upon updating CQIs that are given as feedback, when CoMP transmission is applied. The radio communication system of the present invention is formed with a plurality of radio base station apparatuses and a user terminal that is configured to be able to perform coordinated multiple-point transmission/reception with the plurality of radio base station apparatuses and, in this radio communication system, the user terminal calculates a channel quality indicator for coordinated multiple-point transmission using an interference component ratio between cells and feeds back the channel quality indicator, and the radio base station apparatus re-calculates a channel quality indicator in accordance with a transmission mode of coordinated multiple-point transmission, using the channel quality indicator fed back from the user terminal. | 01-29-2015 |
20150029982 | RADIO COMMUNICATION SYSTEM, BASE STATION APPARATUS AND RADIO COMMUNICATION METHOD - The present invention is designed to report parameters related to techniques provided for in the LTE-A system to a user terminal with adequate timing. The radio communication method of the present invention provides a radio communication method in a radio communication system having a base station apparatus that is configured in compliance with LTE-Advanced system standards, and a user terminal that is configured to be able to perform radio communication with the base station apparatus, and, in this radio communication method, the base station apparatus generates downlink control channel information related to an enhanced physical downlink control channel, and notifies the downlink control channel information to the user terminal using an RRC Connection Reconfiguration signal, and the user terminal receives the RRC Connection Reconfiguration signal, and sets up the downlink control channel information. | 01-29-2015 |
20150043372 | RADIO COMMUNICATION METHOD, RADIO BASE STATION, USER TERMINAL, AND RADIO COMMUNICATION SYSTEM - The present invention is designed to enable adequate channel quality measurement in a user terminal even when CSI-RS transmission parameters are reported from a plurality of transmission points to the user terminal. In a radio communication method for a plurality of radio base stations and a user terminal having ability to receive a reference signal for channel state measurement from the plurality of radio base stations, the radio base station generates report information, which is formed with information that represents a transmission parameter of the reference signal, and system information that includes at least a system bandwidth of a radio base station that transmits the reference signal, and reports the generated report information to the user terminal by means of higher layer signaling, and the user terminal measures channel quality based on the received report information. | 02-12-2015 |
20150043474 | RADIO BASE STATION APPARATUS, USER TERMINAL, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD - The present invention is designed to provide demodulation reference signals that are suitable for an extended downlink control channel. The radio base station apparatus of the present invention has a multiplication section that multiplies downlink control information allocated to an extended downlink control channel resource region in a resource block, by a user terminal-specific weight, and a reporting section that reports one group, among a plurality of groups that are configured by selecting varying antenna ports from a plurality of antenna ports corresponding to the number of transmission layers of a demodulation reference signal, to the user terminal, and in each group, the extended downlink control channel resource regions in the resource block and the antenna ports to constitute the group are associated with each other, and the multiplication section multiplies a demodulation reference signal corresponding to an antenna port in the one group that is associated with the extended downlink control channel resource regions where the downlink control information is allocated, by the weight. | 02-12-2015 |
20150043476 | RADIO COMMUNICATION SYSTEM, RADIO BASE STATION APPARATUS, USER TERMINAL AND RADIO RESOURCE ALLOCATION METHOD - The present invention is designed to provide a radio communication system, a radio base station apparatus, a user terminal and a radio resource allocation method that cope with the increase of the number of users. A radio base station apparatus is provided with a scheduling section ( | 02-12-2015 |
20150043477 | RADIO COMMUNICATION SYSTEM, USER TERMINAL, RADIO BASE STATION APPARATUS AND RADIO COMMUNICATION METHOD - The present invention is designed to suitably feed back each CoMP cell's channel state information when CoMP transmission is applied. In a radio communication system providing a plurality of radio base station apparatuses and a user terminal that is configured to be able to perform coordinated multiple-point transmission/reception with the plurality of radio base station apparatuses, the user terminal has an acquiring section that acquires channel state information of each of multiple cells, a generating section that generates feedback information such that at least part of the acquired channel state information of the multiple cells is combined and transmitted in the same subframe, and a transmission section that periodically feeds back the generated feedback information to a radio base station apparatus, which is one of multiple coordinated points, using a physical uplink control channel, and the radio base station apparatus has an updating section that updates the channel state information using the channel state information that is fed back from the user terminal. | 02-12-2015 |
20150078289 | RADIO COMMUNICATION SYSTEM, MOBILE TERMINAL APPARATUS, RADIO BASE STATION APPARATUS AND RADIO COMMUNICATION METHOD - The present invention is designed to realize signaling of DM-RS sequence parameters for improving the flexibility of allocation of DM-RS resources in a system having complex cell structures. According to the radio communication method of the present invention, in a radio communication system supporting a system band formed with a plurality of component carriers by carrier aggregation, a radio base station apparatus allocates uplink DM-RS sequences per mobile terminal apparatus and per component carrier, and reports DM-RS sequence allocation information, and a mobile terminal apparatus generates DM-RS sequences using the allocation information reported from the radio base station apparatus. | 03-19-2015 |
20150085770 | RADIO COMMUNICATION SYSTEM, USER TERMINAL, RADIO BASE STATION APPARATUS AND RADIO COMMUNICATION METHOD - The present invention is designed to, upon updating CQIs that are fed back, prevent the increase of the overhead of feedback information, and still improve the accuracy of the updated CQIs when CoMP transmission is applied. The radio communication system of the present invention is formed with a plurality of radio base station apparatuses and a user terminal that is configured to be able to perform coordinated multiple point transmission/reception with the plurality of radio base station apparatuses, and the user terminal acquires channel state information of multiple cells, generates feedback information such that the channel state information of multiple cells is allotted and transmitted in a plurality of subframes, and feeds back the generated feedback information to the radio base station apparatus of one of the multiple coordinated points, using a physical uplink shared data channel. | 03-26-2015 |
Shinji Nagata, Tokyo JP
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20110049529 | GaN-BASED SEMICONDUCTOR ELEMENT AND METHOD OF MANUFACTURING THE SAME - Provided is a GaN series semiconductor element, which is capable of obtaining an adequate normally-off characteristic, and a manufacturing method thereof. | 03-03-2011 |
20130149828 | GaN-based Semiconductor Element and Method of Manufacturing the Same - Provided is a GaN series semiconductor element, which is capable of obtaining an adequate normally-off characteristic, and a manufacturing method thereof. | 06-13-2013 |
Shinya Nagata, Tokyo JP
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20090057915 | SEMICONDUCTOR DEVICE - The operation stability of a SiP (semiconductor device) using a stacked packaging method for stacking a microcomputer IC chip over a driver IC chip is improved. In the SiP using the stacked packaging method for stacking the microcomputer IC chip over the driver IC chip, circuits sensitive to heat or noise, such as an analog to digital conversion circuit, a digital to analog conversion circuit, a sense amplifier circuit of a memory (RAM or ROM), and a power supply circuit of a microcomputer IC chip are prevented from two-dimensionally overlapping with a driver circuit of the lower-side driver IC chip. Since this can reduce, during the operation, the effect of heat or noise, which the circuits sensitive to heat or noise of the microcomputer IC chip receive from the driver circuit of the lower-side driver IC chip, the operation stability of the SiP (semiconductor device) using the stacked packaging method can be improved. | 03-05-2009 |
20130231560 | BLOOD FLOW MEASURING APPARATUS AND BLOOD FLOW MEASURING METHOD - A blood flow measuring apparatus includes: a module which is configured to emit radiation to an object to be measured and receive reflection of the radiation, to detect movement of the object to be measured based on a Doppler effect; a reflective holding member which internally hold the module with a gap from an abutment surface that is to be butted against a skin, and which includes a reflective member covering the module and configured to reflect the radiation; and a process circuit which is configured to receive an output from the module, and which is configured to perform at least a process related to a blood flow speed. | 09-05-2013 |
20140094708 | APPARATUS FOR DETERMINING POSSIBILITY OF RETURN OF SPONTANEOUS CIRCULATION - An apparatus for determining a possibility of return of spontaneous circulation, includes: an electrocardiogram acquiring unit acquiring electrocardiogram waveform data from a subject in a cardiac arrest condition during chest compression applied to the subject; a bandpass filter unit allowing only a frequency component in a vicinity of a frequency of a P wave of the electrocardiogram waveform to pass through the bandpass filter unit; a resuscitation possibility determining unit determining whether an output of the bandpass filter unit exceeds a predetermined value or not, and determining that there is the possibility of return of spontaneous circulation when the output exceeds the predetermined value; and an outputting unit outputting a result of determination related to the possibility of return of spontaneous circulation. | 04-03-2014 |
20140213865 | BIOLOGICAL SIGNAL MEASURING SYSTEM AND BIOLOGICAL SIGNAL MEASURING APPARATUS - A biological signal measuring system includes: a light emitter emitting a first light beam and a second light beam; a light receiver outputting first and second signals in accordance with light intensities of the first and second light beams that have been passed through or reflected from a living tissue of a subject; a first calculating section acquiring a light attenuation of the first light beam based on the first signal and a light attenuation of the second light beam based on the second signal; a second calculating section acquiring a blood-derived light attenuation based on the light attenuation of the first and second light beams; a third calculating section acquiring information relating to a blood oxygen saturation based on a change amount of the blood-derived light attenuation associated with pressurization of the living tissue; and an outputting section outputting the acquired information. | 07-31-2014 |
20140247274 | DISPLAY APPARATUS - A display apparatus includes: a signal receiving section which is configured to receive a biological signal; a displaying section which is configured to display at least one index corresponding to the biological signal; and a display controlling section which is configured to change a color of the index in accordance with the biological signal, the color corresponding to a color in a triage tag. | 09-04-2014 |
Shogo Nagata, Tokyo JP
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20130229144 | SECONDARY-BATTERY MONITORING DEVICE AND BATTERY PACK - A secondary-battery monitoring device capable of realizing highly reliable overcurrent detection and a battery pack having it are provided. When an overcurrent flowing to a secondary battery is to be detected by utilizing a current detection voltage generated via on-resistance of a discharge-control switch and a charge-control switch, a voltage correction circuit that generates a correction voltage having a characteristic varied by positive slope or negative slope along with increase in a power supply voltage is provided, and the correction voltage is added to the detection voltage or a reference power supply voltage with the polarity that cancels out the slope of voltage variation caused in the detection voltage, and then the voltage is input to a comparator circuit. In this manner, variation in the overcurrent determination current is reduced. | 09-05-2013 |
Shunro Nagata, Tokyo JP
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20110081549 | AIN BULK SINGLE CRYSTAL, SEMICONDUCTOR DEVICE USING THE SAME AND METHOD FOR PRODUCING THE SAME - An object of the present invention is to provide, even when a single crystal of a material other than AlN is used as a crystal, an AlN bulk single crystal having fewer defects and high quality, a method for producing such an AlN bulk single crystal, and a semiconductor device. A feature is to select, as a surface | 04-07-2011 |
Tadashi Nagata, Tokyo JP
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20090051953 | Image Forming Apparatus and Method for Managing a Mode Program Constituted by Operation Mode Information Set to a Job Performed by the Image Forming Apparatus - An image forming apparatus registers a mode program constituted by operation mode information set to a job in order to execute the job by retrieving the mode program. A mode program registration section outputs an instruction to acquire the operation mode information set to the job and acquires the operation mode information. An operation mode acquisition section sends a request to a software part corresponding to a process constituting said job to acquire the operation mode information, and acquires and outputs the operation mode information of a predetermined type, which is a return value output from the software part, to the mode program registration section. A mode program information management section creates mode program information including the operation mode information acquired by the mode program registration section and identification information of the mode program, and stores the mode program information in a mode program information retaining section. | 02-26-2009 |
20090102110 | Image Forming System, Printing Control Method, and Program - An image forming system includes a printing unit which prints an image on a recording sheet and a wrap bookbinding unit which performs wrap bookbinding of a batch of recording sheets including a plurality of document sheets on which images are printed by the printing unit. In the image forming system, a thickness detection unit detects a thickness of the batch of recording sheets. A wrap bookbinding control unit causes, when the detected thickness of the batch of recording sheets exceeds a thickness threshold value, the wrap bookbinding unit to perform wrap bookbinding to create two or more volumes. A relevant information printing control unit causes the printing unit to print an image of relevant information, indicating a relationship of the two or more volumes, on a cover sheet used to wrap each volume. | 04-23-2009 |
20090109458 | Image Processing Apparatus and Application Executing Method - An image processing apparatus includes an input part to input data which is a target of an image processing, an output part to output a result of the image processing, a first filter to control an input process of data from the input part depending on the input part, and a second filter to control an output of data to the output part depending on the output part. A marking type information which is to be added to a predetermined image is specified with respect to the second filter, a marking image is created based on the marking type information, and the marking image is synthesized with respect to an image which is output from the output service. The second filter instructs output of an image with respect to the output service. An application is formed by connecting the first filter and the second filter. | 04-30-2009 |
20090109474 | IMAGE PROCESSING APPARATUS - An image processing apparatus includes an input unit configured to obtain image data and to perform an input process on the image data to produce input image data, an input filter configured to control the input process performed by the input unit, an output unit configured to perform an output process on processed image data, an output filter configured to control the output process performed by the output unit, a process filter connecting between the input filter and the output filter to control processing of the input image data, and another output filter configured to control an output process for storing given image data and conditions concerning outputting of the given image data in a storage unit. The other output filter is coupled to one of the input filter and the process filter in response to receiving an instruction to store the given image data. | 04-30-2009 |
Takeshi Nagata, Tokyo JP
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20110152519 | PYRIMIDINE DERIVATIVE HAVING CELL PROTECTING EFFECT AND USES THEREOF - [Problem] To provide a prophylactic/therapeutic agent against, for example, nerve diseases and the like such as ischemic brain disease and neurodegenerative disease, or a prophylactic/therapeutic agent against diseases against which antioxidant action is effective, as a cell protecting agent, in particular as an inhibitor of brain cell damage or brain cell death. | 06-23-2011 |
20140171452 | METHODS FOR TREATING DEPRESSION, NEURODEGENERATION, INHIBITING AMYLOID BETA DEPOSITION, DELAYING SENESCENCE, AND EXTENDING LIFE SPANS WITH HETEROCYCLIC COMPOUNDS - Disclosed is an antidepressant, neuroprotectant, amyloid β deposition inhibitor, or age retardant composition containing a heterocyclic compound having the general formula (I): | 06-19-2014 |
Tatsuhiko Nagata, Tokyo JP
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20080206028 | Pod cover removing-installing apparatus - A pod cover removing-installing apparatus is provided. The apparatus removes and installs a cover for an opening of a pod, an inside of which is kept extremely clean, by causing the cover to engage a door for an opening of a high cleanliness room, while maintaining high cleanliness of the pod and the room by closely attaching circumferences of the two openings. The apparatus includes a movable pod table and a linking pin provided on the pod table. The movable pod table has the pod installed thereon. The linking pin is substantially vertically aligned with respect to a moving direction of the pod table and comes in contact with a fixed side which is substantially vertically aligned with respect to the moving direction of the pod table. The fixed side is provided in a V-section groove provided on a bottom of the pod. | 08-28-2008 |
20080260498 | Atmosphere Purge-Port Connecting Device for Wafer Storage Container - A connecting device is provided to a wafer carrier for storing a wafer and connected to a purge port having a gas inlet into which a gas for purging an atmosphere in the wafer carrier flows. The connecting device includes, a base; a communication port formed in the base; and a close-contact mechanism that includes, a sealing ring, a groove, and a pressure-reducing passage that communicates with the groove. The pressure in a space defined by the groove and a peripheral edge of the gas inlet is reduced at a position where the base makes contact with the purge port, bringing the gas inlet into close contact with the communication port. | 10-23-2008 |
20080292058 | Device for Limiting Field on Which Radiation is Irradiated - An irradiation field limiting device includes a plurality of aperture leaves arranged in a thickness direction, a flexible linear member secured to a thick portion of the aperture leaf, a driver section which drives the linear member a specific amount, and the like. One end of the linear member is secured to an aperture leaf through a connection section tangentially to the outer arc of the aperture leaf, and the other end is connected with a slider provided in a driver section. The slider is connected with a driving source through a connection portion and moves along an axial direction of a drive shaft inserted into a base accompanying rotation of the drive shaft. A load accompanying the movement of the slider is directly transmitted to the linear member, and the aperture leaf is driven a specific amount due to the load. | 11-27-2008 |
20090169342 | Load port - A load port ( | 07-02-2009 |
20130000757 | LOAD PORT - A load part has a nozzle unit having outlets for generating outflow and/or inflow of gas used for replacing the atmosphere of a wafer storage container, in a direction approximately parallel to spaces between adjacent wafers being stored, are a driving unit for extending the nozzle unit to a door opening portion. | 01-03-2013 |
Tomiyo Nagata, Tokyo JP
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20090065014 | Adhesive patch with unique shape for the heel of the foot - A unique shape that covers and adheres effectively to the heel of the foot. | 03-12-2009 |
Tomohiro Nagata, Tokyo JP
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20120022717 | TAXI USER EXTRACTION DEVICE, TAXI USER EXTRACTION METHOD, TRANSPORTATION USER EXTRACTION DEVICE, AND TRANSPORTATION USER EXTRACTION METHOD - In a taxi user extraction device, an automobile movement extraction unit creates line data of each user, using point data transmitted from mobile terminals, which is stored in a user location information storage unit, and probe data acquired by a probe information acquisition unit, and extracts first line data indicative of movement by automobile from the data. A taxi movement extraction unit extracts second line data, based on the probe data. A taxi use extraction unit extracts data agreeing with the second line data out of the first line data and stores the extracted data as third line data. A taxi using user extraction unit extracts an identifier of mobile terminal having formed the third line data. | 01-26-2012 |
20120040649 | COMMUNICATION SYSTEM, INFORMATION ANALYZING APPARATUS AND INFORMATION ANALYZING METHOD - For easily and quickly collecting data regarding macroscopic population distribution, and easily and quickly obtaining the survey results, an RNC includes: a location registration signal receiver that receives location registration signals, and a signal number counting module that counts the number of the location registration signals for each sector, and an information analyzing apparatus includes: a population distribution calculation module that calculates population distribution information based on the number of the location registration signals; and an output module that outputs the population distribution information. | 02-16-2012 |
20120058780 | COMMUNICATIONS SYSTEM AND COMMUNICATIONS METHOD - A communications system and a communications method that enable to collect location information without imposing a load on the network. In an RNC of a communications system, when a communication controlling module performs communication connection processing to a mobile station among a plurality of mobile stations, a positioning module measures the location of the mobile station and the communication controlling module transmits location information of the mobile station to an exchange when communication is connected with the mobile station. In the exchange, a communication controlling module receives the location information transmitted from the RNC and a storage module stores the received location information. Then, in response to a request from a management center, the exchange transmits the location information stored in the storage module. | 03-08-2012 |
20120064914 | COMMUNICATION SYSTEM, INFORMATION ANALYZING APPARATUS, AND INFORMATION ANALYZING METHOD - For easily and quickly collecting data regarding macroscopic population distribution, and easily and quickly obtaining the survey results, an RNC includes: a positioning module that measures a position of a mobile station in response to a given trigger event; an RNC communication controller that transmits location information as information regarding the position of the mobile station that the positioning module measures, identification information as an identifier that makes the mobile station uniquely identifiable; and time information as information regarding a time when the positioning module measures the position of the mobile station, to an information analyzing apparatus, and the information analyzing apparatus includes: a location calculation module that calculates location information regarding a location in which the mobile station is located at a given time based on the location information, the identification information, and the time information; and an output module that calculates distribution information by integrating the calculated location information and outputs the distribution information thus calculated. | 03-15-2012 |
20120064915 | MOBILE STATION, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD - A mobile station, a communication system, and a communication method that are capable of efficiently collecting location information of any user. A communicating module receives a positioning request including attribute specifying information from a management center, a determining module determines whether measurements of the location are necessary or not based on the attribute specifying information in the received positioning request and the attribute information stored in advance. Then, when the determining module determines that measurements of the location are necessary, a positioning module performs measurements of the location and sends location information thus measured to the management center. Accordingly, it is possible to collect the location information of the mobile station that agrees with an attribute that the management center desires and therefore, it is possible to provide an attentive service and the like based on the location information. | 03-15-2012 |
20120066207 | DATA COMBINATION SYSTEM AND DATA COMBINATION METHOD - A data join system of the present invention includes a table determination unit | 03-15-2012 |
20120066266 | MESH DATA CREATION METHOD - Provided is a mesh data creation method allowing appropriate expression of population densities while making a balance between accuracy and granularity. In the mesh data creation method, when the number of samples in a region of reference mesh data with a predetermined size is not less than a threshold, divided mesh data is created by dividing the region of the reference mesh data. Namely, each portion with a high population density can be expressed by a fine region of mesh data and each portion with a low population density by a coarse region of mesh data. The above makes it feasible to prevent meshes from becoming too fine to ensure accuracy or, conversely, from becoming too coarse to maintain granularity, thereby resulting in failing to achieve a detailed grasp of population densities, and thus to achieve appropriate expression of population densities while making a balance between accuracy and granularity. | 03-15-2012 |
20120077473 | COMMUNICATION SYSTEM, INFORMATION ANALYSIS DEVICE, AND INFORMATION ANALYSIS METHOD - A communication system aimed at easily and quickly collecting data regarding macroscopic population distribution, and easily and quickly obtaining survey results. An RNC of a communication system includes a signal-counting module that counts the number of signals indicating a quantity of signals transmitted and received between a mobile station and a BTS. An information analysis device includes a population distribution calculation module that calculates population distribution based on the number of the signals that the signal-counting module counts, and an output module that outputs the population distribution that the population distribution calculation module calculates. | 03-29-2012 |
20120077517 | MOBILE DEVICE, COMMUNICATION SYSTEM AND COMMUNICATION METHOD - A mobile device and a communication method that enable to collect location information without imposing a load on the mobile device and the network. In the mobile device, a communication module receives a notification signal including a cell ID from a base station and a determining module determines whether the cell ID included in the notification signal corresponds to a cell ID stored in a storage module. A positioning module performs measurements of the location and the communication module notifies the location information thus measured. Thereby, a management center is capable of collecting the location information of the mobile device located in a given area and it is possible to realize processing to efficiently collect the location information by reducing a load on the mobile device and the network. | 03-29-2012 |
20120094686 | COMMUNICATION SYSTEM, INFORMATION ANALYZING APPARATUS, AND INFORMATION ANALYZING METHOD - For easily and quickly collecting data regarding macroscopic population fluidity, and easily and quickly obtaining the survey results, an RNC includes: a positioning module that measures the position of a mobile station; and an RNC communication controller that transmits location information of the mobile station that the positioning module measures, identification information of the mobile station, and time information when the positioning module measures the position of the mobile station, to an information analyzing apparatus, and the information analyzing apparatus includes: a location extractor that extracts movement information indicating a moving situation of the mobile station at a given time and including information corresponding to at least the location information based on the location information, the identification information and the time information; and an output module that calculates total movement information by integrating the movement information and outputs the total movement information thus calculated. | 04-19-2012 |
20120122483 | LOCATION IDENTIFYING METHOD AND LOCATION IDENTIFYING DEVICE - In a location identifying method, the sight of users of mobile communication terminals is estimated by calculating directions of the users based on position information of the mobile communication terminals, and the location where the lines of sight of the users are concentrated is identified based on the estimated sight. By identifying a location where the lines of sight of the users of the mobile communication terminals are concentrated, it is possible to identify an installation location where high advertising effectiveness can be achieved. Moreover, since only acquisition of the position information of the mobile communication terminals is needed, it is possible to efficiently identify an installation location of an advertisement, etc. Therefore, it is possible to efficiently identify an installation location of an advertisement or a billboard where high advertising effectiveness can be achieved. | 05-17-2012 |
Tomokazu Nagata, Tokyo JP
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20100116865 | PNEUMATIC TOOL - A pneumatic tool includes a tool body, a nose part for ejecting a nail, which is provided in a lower part of the tool body, an air chamber for storing compressed air, which is provided in the tool body, an air supply pipe for supplying the compressed air from an air supply source to the air chamber, an air duster, an air duster pipeline connected to an air outlet of the air duster, and an air duster valve for controlling supply of the compressed air to the air duster pipeline. | 05-13-2010 |
Tomoyasu Nagata, Tokyo JP
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20100215545 | BIOCHEMICAL MEASURING DEVICE - A fiber switching mechanism of a lighting system for passing a light through one of n optical fibers corresponding to n channels sequentially is provided midway in n optical fibers of the lighting system corresponding to n channels such that lights from n optical fibers of a receiving system can be commonly received by a single spectroscope. With the fiber switching mechanism of the lighting system, it is possible to obtain measuring data of reflection spectrum of n optical thin film sensor portions by the single spectroscope. | 08-26-2010 |
Tomoyuki Nagata, Tokyo JP
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20140032963 | MESSAGE SEQUENCE GENERATION METHOD AND MESSAGE SEQUENCE GENERATION DEVICE - A message sequence generation method and a message sequence generation device, by which a message sequence with an error handling added thereto can be efficiently generated. The method includes setting an action for a specific phenomenon in the phenomenon causal relationship model, associating each element included in the message sequence information with each phenomenon to generate element/phenomenon correspondence information, storing the element/phenomenon correspondence information into a memory device, and acquiring the action set for the phenomenon corresponding to each element and the action set for another phenomenon caused by the phenomenon, from the element/phenomenon correspondence information, and adding the actions to the element as an error handling. | 01-30-2014 |
Toru Nagata, Tokyo JP
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20090128680 | IMAGE CAPTURING APPARATUS AND METHOD OF CONTROLLING SAME - An image capturing apparatus for capturing a chart having color patches of a plurality of colors using a taking lens and obtaining a color-patch signal for creating a color profile. In the apparatus, the type of chart is identified, after which the focal length of the taking lens is acquired. Then, based upon the focal length, object distance suited to the chart type is determined and the user is notified of the object distance. | 05-21-2009 |
20100053375 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - An image processing apparatus for processing spectral image data of an object includes a normalization unit configured to normalize spectral data in each pixel of the spectral image data with respect to luminance level, a deviation amount calculation unit configured to calculate a deviation amount between the spectral data of a reference pixel and the spectral data of a target pixel to be clustered, which are normalized by the normalization unit, among each of the pixels of the spectral image data, and a segment determination unit configured to determine an affiliated segment of target pixel in the object of the spectral image data based on the deviation amount calculated by the deviation amount calculation unit. | 03-04-2010 |
20100309362 | LENS APPARATUS AND CONTROL METHOD FOR THE SAME - A lens control unit transmits the pattern of openings and non-openings of an aperture plate as a pattern image to a digital single-lens reflex camera when an aperture plate driving mechanism places the aperture plate at a specified position on an optical path in accordance with an external instruction. | 12-09-2010 |
20100321525 | IMAGE CAPTURING APPARATUS, IMAGE CAPTURING METHOD, AND STORAGE MEDIUM - The present invention provides an image capturing apparatus comprising an image capturing unit configured to capture an image; a generation unit configured to generate an exposure period map by assigning, to each of the plurality of image sensor pixels, exposure control information to control a charge accumulation time, based on preliminary capturing data obtained by preliminary capturing using the image capturing unit, the exposure control information including first exposure control information corresponding to a first accumulation time and second exposure control information corresponding to an accumulation time longer than the first exposure control information; a correction unit configured to expand a first region having the first exposure control information on the exposure period map; and a control unit configured to control the accumulation time for each of the plurality of image sensor pixels in accordance with the exposure period map corrected by the correction unit. | 12-23-2010 |
20110122283 | IMAGE CAPTURING APPARATUS AND IMAGE PROCESSING METHOD - An image capturing apparatus that performs RGB three-band image capturing. Additional band pixels BG and OG having a spectral sensitivity peak wavelength between the B and G bands and between the R and G bands, respectively, are disposed on an image sensor consisting of RGB pixels. A feature quantity in the spectral characteristics of light incident on the sensor is obtained based on pixel values in the additional bands and pixel values in the RGB bands detected by the image sensor, and is applied to image processing of a captured object image. In order to maintain the image capturing resolution, in the image sensor, the number of additional band pixels is smaller than the number of R pixels, the number of G pixels, and the number of B pixels. | 05-26-2011 |
20110128422 | IMAGE CAPTURING APPARATUS AND IMAGE PROCESSING METHOD - An image capturing apparatus calculates the frequency component of each pixel of a captured image and divides the pixels into pixels in a recovery region, whose frequency components are equal to or more than a predetermined threshold, and other pixels in a non-recovery region. A recovery unit performs recovery processing for each pixel in the recovery region to correct the degradation of image quality caused by the optical characteristics of the image capturing unit. The recovery processing unit does not perform recovery processing for the pixels in the non-recovery region. The image capturing apparatus reconstructs the captured image by combining the pixels in the recovery region for which the recovery processing has been performed with the pixels in the non-recovery region. This makes it possible to suppress degradation of image quality in a region which does not match a recovery filter in terms of focal length. | 06-02-2011 |
20120200755 | IMAGE SENSING APPARATUS - Solid-state image sensing elements p and q arranged on an image sensor at a higher density than other solid-state image sensing elements are configured so that the focus error amount due to the axial chromatic aberration of an imaging lens between the solid-state image sensing elements p and q is equal to or larger than an amount corresponding to the depth of focus in a maximum aperture. Also, the imaging lens has a f-number which allows the focus error amount to fall within the range between the two ends of the depth of focus. | 08-09-2012 |
Toyoshi Nagata, Tokyo JP
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20120233536 | WEB DISPLAY PROGRAM CONVERSION SYSTEM, WEB DISPLAY PROGRAM CONVERSION METHOD AND PROGRAM FOR CONVERTING WEB DISPLAY PROGRAM - A system which converts a first Web display program designed for a first communication terminal apparatus to a second Web display program for a second communication terminal apparatus. The system of the present invention stores a segment list created by dividing the first Web display program into segments, assigning identification information to tags contained in the segments, and listing the identification information, stores a conversion condition created for the segments for changing a display setting described in the first Web display program to a display setting of the second Web display program, and stores a conversion program for causing a conversion process for converting the first Web display program to the second Web display program to be executed using the segment list and the conversion condition. According to a preferred embodiment of the present invention, the conversion process is executed by the second communication terminal apparatus. | 09-13-2012 |
Tsutomu Nagata, Tokyo JP
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20090239857 | TRIAMINE DERIVATIVE - An object of the present invention is to provide a novel compound which has a potent inhibitory effect on FXa and exhibits an excellent antithrombotic effect when orally administered. The present invention provides a compound represented by the following general formula (1): | 09-24-2009 |
20090270446 | DIAMINE DERIVATIVES - The present invention relates to diamine compounds which inhibit activated blood coagulation factor X and exhibit an anticoagulant effect and there uses for treating various diseases based on thromboembolism. | 10-29-2009 |
20090281074 | DRUG COMPOSITIONS AND METHODS FOR PREVENTING AND TREATING THROMBOSIS OR EMBOLISM - Drug compositions containing a substituted diamine compound represented by formula (1): | 11-12-2009 |
20100093785 | DIAMINE DERIVATIVES - A compound represented by the general formula (1): | 04-15-2010 |
20100099660 | METHOD FOR TREATING THROMBOSIS OR EMBOLISM AND RELATED DISEASES - A method for treating cerebral infarction, cerebral embolism, myocardial infarction, angina pectoris, pulmonary infarction, pulmonary embolism, Buerger's disease, deep venous thrombosis, disseminated intravascular coagulation syndrome, thrombus formation after artificial valve or joint replacement, thrombus formation and reocclusion after angioplasty, multiple organ dysfunction syndrome (MODS), thrombus formation during extracorporeal circulation, or blood clotting upon blood drawing is provided. The method includes administration of an effective amount of a compound represented by formula (1): | 04-22-2010 |
20110077266 | Diamine Derivatives - The present invention relates to diamine compounds which inhibit activated blood coagulation factor X and exhibit an anticoagulant effect and there uses for treating various diseases based on thromboembolism. | 03-31-2011 |
20110312990 | Diamine Derivatives - A compound represented by the general formula (1): | 12-22-2011 |
20130012532 | CYCLOPROPANECARBOXYLIC ACID DERIVATIVE - A compound represented by the following general formula (I) or a pharmacologically acceptable salt thereof, wherein R | 01-10-2013 |
20140178349 | Cycloalkyl-Substituted Imidazole Derivative - A compound represented by the following general formula (I) or a pharmacologically acceptable salt thereof, wherein A represents a C3 to C12 cycloalkyl group which may be substituted by one to three selected from a fluoro group, a hydroxy group, a C1 to C6 alkyl group, etc; R | 06-26-2014 |
Tsuyoshi Nagata, Tokyo JP
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20140146093 | DISPLAY CONTROL DEVICE AND RECORDING MEDIUM - There is provided a display control device including a determination unit configured to determine a type of input information, and a display controller configured to switch modes of a display unit capable of being switched to a mirror surface mode and a display mode in accordance with a result of determination by the determination unit. | 05-29-2014 |
Yasushi Nagata, Tokyo JP
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20080203312 | SCINTILLATOR PANEL AND FLAT-PANEL RADIATION DETECTOR - A scintillator panel comprising a scintillator plate containing a substrate having thereon a reflective layer, a sublayer and a scintillator layer in that order, wherein the scintillator plate is sealed with: a first protective film provided on a side of the scintillator layer; and a second protective film provided on a side of the substrate opposite the scintillator layer, wherein the first protective layer is not adhered to the scintillator layer, and the second protective layer contains an aluminum layer. | 08-28-2008 |
20090060825 | PRODUCTION METHOD OF NANOPARTICLE - A production method of nano-sized silicon crystal particles comprising the step of allowing monosilane to be oxidized in a liquid phase. | 03-05-2009 |
20100314547 | SCINTILLATOR PLATE, SCINTILLATOR PANEL AND FLAT PANEL RADIATION DETECTOR BY USE THEREOF - There is provided a scintillator plate which is superior in productivity, exhibits enhanced light extraction efficiency of a scintillator and enhanced sharpness and results in reduced deterioration in sharpness between flat light-receiving element surfaces. There are also provided a scintillator panel and a flat panel radiation detector by use thereof. | 12-16-2010 |
20110017913 | RADIATION IMAGE CONVERSION PANEL AND PRODUCTION METHOD THEREOF - Disclosed are a radiation image conversion panel which has achieved a radiation image with enhanced sharpness and improved moisture resistance and shock resistance, and a production method thereof. The radiation image conversion panel comprises, on a support, a phosphor layer comprising phosphor columnar crystals, each composed mainly of cesium iodide (CsI) and formed by a process of gas phase deposition, wherein a coefficient of variation of crystal diameter of the phosphor columnar crystals is not more than 50% and a coefficient of variation of phosphor filling factor of the phosphor layer is not more than 20%. | 01-27-2011 |
20110204247 | SCINTILLATOR PANEL, RADIATION DETECTOR, AND METHOD FOR MANUFACTURING THE SAME - Provided are a scintillator panel and a radiation detector which give a radiation image reduced in sensitivity unevenness and sharpness unevenness. Also provided are processes for producing the scintillator and the detector. The scintillator panel comprises a support and, deposited thereon, a phosphor layer comprising columnar crystals of a phosphor which have been formed by the vapor deposition method. The panel is characterized in that the columnar crystals of a phosphor comprise cesium iodide (CsI) as a base ingredient and thallium (Tl) as an activator ingredient and have, in a root part thereof, a layer containing no thallium, and that the coefficient of variation in thallium concentration in the plane of the phosphor layer is 40% or less. | 08-25-2011 |
20110248186 | SCINTILLATOR PANEL - A scintillator panel which is capable of obtaining a radiation image exhibiting enhanced luminance and sharpness and achieving improved storage stability is disclosed, comprising on a support a base layer and a phosphor layer provided sequentially in this order, wherein the phosphor layer comprises (columnar) phosphor crystals formed of a phosphor parent compound and an activator by a process of vapor phase deposition and the base layer comprises crystals formed of the phosphor parent compound and an activator, and a relative density of the base layer is lower than a relative density of the phosphor layer and a relative content of an activator of the base layer is lower than a relative content of an activator of the phosphor layer. | 10-13-2011 |
20120009375 | SCINTILLATOR PANEL - A scintillator panel exhibiting enhanced moisture resistance is disclosed, comprising a scintillator sheet provided on a substrate with a scintillator layer, and the whole of the scintillator sheet is covered with a protective layer and a space in which gas is capable of flowing is provided between the protective layer and the scintillator sheet. | 01-12-2012 |
20120097855 | SCINTILLATOR PANEL, METHOD OF PRODUCING SCINTILLATOR PANEL, RADIATION IMAGE DETECTOR AND METHOD OF PRODUCING RADIATION IMAGE DETECTOR - A scintillator panel which has achieved enhanced sharpness and sensitivity is disclosed, comprising on a first support a phosphor layer comprising phosphor columnar crystals formed by a process of vapor phase deposition and containing a parent component of cesium iodide (CsI) and an activator of thallium (Tl), and the phosphor layer comprising a first layer of a CsI layer which is in the bottom portion of the phosphor layer and does not contain any activator of thallium, and on the first layer, a second layer of a CsI—Tl layer which contains the activator of thallium and exhibits not more than 32% of a coefficient of variation of concentration of thallium in the direction of thickness. | 04-26-2012 |
20120294425 | RADIATION IMAGE CONVERSION PANEL AND RADIATION IMAGE DETECTOR USING SAME - Disclosed is a radiation image conversion panel wherein luminance is improved by preventing the disorder of the structure of phosphor columnar crystals, thereby eliminating the scattering and refraction of optical elements which is emitted by an X-ray-irradiated phosphor and propagated in the direction of a photoelectric conversion element. Moreover disclosed is a radiation image detector using the same. The radiation image conversion panel is characterized in that the radiation image conversion panel comprises a phosphor layer on the substrate, that the phosphor layer is configured of the phosphor columnar crystals formed from a phosphor matrix compound and an activator by vapor deposition, and that the degree of the orientation of the surface of the phosphor columnar crystals, the degree of the orientation being based on X-ray diffraction spectrum and the surface having a fixed mirror index, is in the range of 80 to 100% without regard to the position in the direction of the thickness of the layer from the root near the substrate to the tip of the phosphor columnar crystals of the phosphor layer. | 11-22-2012 |
20140353508 | RADIOGRAPHIC IMAGE CONVERSION PANEL AND RADIOGRAPHIC IMAGE DETECTOR - An object of the invention is to provide radiographic image conversion panels which realize high levels of brightness and sharpness when used as scintillator panels and which also ensure sufficient strength resisting pressure applied in the film thickness direction. A radiographic image conversion panel of the invention includes a support and a scintillator layer disposed on the support. The scintillator layer includes a plurality of columnar crystals containing a phosphor. The plurality of columnar crystals have root portions, and the root portions are spaced apart from one another. | 12-04-2014 |
Yoshihide Nagata, Tokyo JP
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20120060909 | TRANSPARENT ELECTRODE SUBSTRATE AND PHOTOELECTRIC CONVERSION ELEMENT - A transparent electrode substrate includes: a substrate having translucency; a base layer that is laminated on the substrate and includes a surface on which lattice-like grooves are formed; a lattice-like metal wiring layer that is formed by embedding a metallic material into the grooves; a conductive oxide layer that is laminated on the base layer such that the conductive oxide layer is electrically connected to the metal wiring layer, the conductive oxide layer being formed of a first transparent conducting oxide having a first specific resistance; and an inorganic protective layer that is laminated on the conductive oxide layer and formed of a second transparent conducting oxide having acid resistance and a second specific resistance larger than the first specific resistance. | 03-15-2012 |
Yoshihito Nagata, Tokyo JP
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20110109377 | SEMICONDUCTOR INTEGRATED CIRCUIT - A circuit block operates while receiving a clock from an external circuit. A load balance circuit is connected to a shared power supply terminal together with the circuit block, and provides predetermined power consumption. A clock detection unit detects input of the clock from an external circuit. When the clock detection unit detects stopping of input of the clock, the load balance circuit is switched to the active state. | 05-12-2011 |
Yosihide Nagata, Tokyo JP
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20100214509 | LIGHT GUIDE PLATE, SURFACE-EMITTING APPARATUS, LIQUID CRYSTAL DISPLAY APPARATUS, AND METHOD OF PRODUCING A LIGHT GUIDE PLATE - A light guide plate includes a light-emitting surface, a light-reflecting surface opposed to the light-emitting surface, and a light-incident surface including a protrusion formed continuously along an edge portion of the light-emitting surface. Accordingly, light that has entered the protrusion is transmitted through the protrusion and totally reflected on an inner surface of the light-emitting surface to thus propagate inside the light guide plate. As described above, since incident light components emitted toward an upper portion of the light-incident surface can be effectively blocked by the protrusion, luminance distribution characteristics as well as a light use efficiency can be improved. The light guide plate is produced by a punching press process. | 08-26-2010 |
Yu Nagata, Tokyo JP
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20110314205 | STORAGE SYSTEM - A storage system includes a first storage device, and a second storage device retrieving stored data at higher speeds than the first storage device. The storage system further includes a feature calculation unit calculating feature data based on a data content of storage target data, a data management unit storing the storage target data and managing a storing position thereof based on the feature data calculated from the storage target data, and a duplication determination unit determining whether or not the same storage target data as the storage target data to be newly stored is already stored in the first storage device. In a case that the same storage target data as the storage target data to be newly stored is already stored in the first storage device, the data management unit stores the storage target data already stored in the first storage device into the second device. | 12-22-2011 |
20120311113 | STORAGE DEVICE - A storage device 101 includes: a connection managing means 102 for managing a status of a connection between network ports 111 to 114 and client devices 121 to 124 connected via the network ports; a storage processing means 103 for receiving write target data transmitted from the client devices and storing the data into a predetermined storage device 105; and a data characteristics measuring means 104 for executing measurement of a predetermined characteristic of predetermined data received when a write request is made by the client devices. The connection managing means 102 changes the network port connected with the client devices in accordance with a result of the measurement by the data characteristics measuring means. | 12-06-2012 |