Katayama, Kanagawa
Akihiro Katayama, Kanagawa JP
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20090009522 | INFORMATION PROCESSING APPARATUS AND METHOD - In order to improve the operationality of a walk-through system using panorama photography images, the system is provided with a view calculating unit for calculating view information in accordance with a user instruction from an operation unit, the view information including view position information and view direction information; a panorama image storing unit for storing a plurality of panorama images; a path storing unit for storing path information of the panorama images; an advancable path calculating unit for calculating advancable path information at a next dividing point in accordance with the view information and the path information; and an image generating unit for generating a cut-out image from the panorama image in accordance with the view information, generating a sign figure representative of the advancable path in accordance with the advancable path information, and synthesizing the cut-out image and the sign figure to generate a display image. | 01-08-2009 |
Hirofumi Katayama, Kanagawa JP
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20090136277 | Image forming apparatus - An image forming apparatus includes: a sheet tray; an image forming unit that forms an image on a recording sheet; a sheet transporting path that allows a transportation of the recording sheet fed from the sheet tray to the image forming unit; and a sheet detecting unit that detects a passage of a rear end, with respect to a direction in which the recording sheet is transported, of the recording sheet along the sheet transporting path. The transportation of the recording sheet is temporarily stopped at the time of, or after a predetermined time from when the rear end is detected by the sheet detecting unit. The transportation of the recording sheet is resumed on the basis of data on a size of the transported recording sheet and a timing of image formation by the image forming unit. | 05-28-2009 |
Isao Katayama, Kanagawa JP
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20120144477 | PROCESSOR AND SEMICONDUCTOR DEVICE - According to embodiments, a CPU includes an address decoder configured to control input of data from a JTAG I/F and output of data to the JTAG I/F, an authentication unit configured to perform predetermined authentication processing using an entered password and a predetermined key and, if the authentication is successful, output a predetermined authentication signal, and a selector configured to control output of data to be outputted to JTAG I/F according to presence or absence of the predetermined authentication signal. | 06-07-2012 |
Keiji Katayama, Kanagawa JP
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20100019732 | ELECTRIC CELLS FOR BATTERY PACK, BATTERY CONTROL SYSTEM, AND BATTERY CONTROL METHOD - There are provided a battery control system and a battery control method which can eliminate a management device controlling voltages of individual cells in a battery pack, resist the influence of noise, prevent an increase in size, and reduce the load on a management device. A cell for a battery pack will be interconnected with another cell to be used as a battery pack, the cell comprises unit cell | 01-28-2010 |
20120119707 | ELECTRIC CELLS FOR BATTERY PACK, BATTERY CONTROL SYSTEM, AND BATTERY CONTROL METHOD - There are provided a battery control system and a battery control method which can eliminate a management device controlling voltages of individual cells in a battery pack, resist the influence of noise, prevent an increase in size, and reduce the load on a management device. A cell for a battery pack will be interconnected with another cell to be used as a battery pack, the cell comprises unit cell | 05-17-2012 |
20140049225 | ELECTRIC CELLS FOR BATTERY PACK, BATTERY CONTROL SYSTEM, AND BATTERY CONTROL METHOD - There are provided electric cells, a battery pack containing three or more electric cells, a battery control system and a battery control method. An electric cell for a battery pack will be interconnected with another cell to be used as a battery pack. For example, an electric cell comprises an electrochemical cell, a communication unit communicating with other electric cells, a measurement unit acquiring cell-state of the electrochemical cell, and a discharge unit discharging the electrochemical cell. The communication unit transmits a cell-state of the electrochemical cell and receives external information. The discharging unit discharges the electrochemical cell based upon both the cell-state of the electrochemical cell and the received external information. | 02-20-2014 |
Keizo Katayama, Kanagawa JP
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20100200765 | RADIATION IMAGING SYSTEM, POWER SUPPLYING APPARATUS, CHARGING APPARATUS, AND RADIATION IMAGING METHOD - The present invention provides a radiation imaging system, a power supplying apparatus, a charging apparatus, and a radiation imaging method that can prevent misidentification of an imaging subject to be imaged without detracting the portability of a radiation imaging apparatus. Namely, a memory that stores imaging subject information associated with the imaging subject is disposed in the power supplying apparatus which is configured to be mounted detachably to an electronic cassette. | 08-12-2010 |
20100202586 | RADIATION IMAGING SYSTEM, POWER SUPPLYING APPARATUS, CHARGING APPARATUS, AND RADIATION IMAGING METHOD - The present invention provides a radiation imaging system, a power supplying apparatus, a charging apparatus, and a radiation imaging method that can prevent misidentification of an imaging subject to be imaged without requiring a large-scale configuration. Namely, a power supplying apparatus which is detachably mounted to an electronic cassette is provided with a display section that displays imaging subject information associated with an imaging subject. | 08-12-2010 |
Kenichi Katayama, Kanagawa JP
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20110194494 | COMMUNICATION CONTROL SYSTEM, COMMUNICATION SYSTEM AND COMMUNICATION CONTROL METHOD - When communication is performed on communication equipment that is connected to a communication control system to which a mobile communication terminal is connected, and is included in a private network, the communication is performed with reduced traffic. A communication control system | 08-11-2011 |
20110261685 | RADIO COMMUNICATION SYSTEM AND UPPER NODE - A radio communication system provides a first call type in which a radio resource is allocated to a call in time division and a second call type in which the radio resource is allocated according to a transmission rate. The radio communication system includes a measurement unit measuring a usage result of the first call type and a usage result of the second call type; and a setting unit setting a first usage result priority level as a priority level of the first call type based on the usage result of the first call type upon receipt of the first call type and setting a second usage result priority level as a priority level of the second call type based on the usage result of the second call type upon receipt of the second call type. The first usage result priority level is applied independently of a congestion state of a radio communication section. The second usage result priority level is applied according to the congestion state of the radio communication section. | 10-27-2011 |
20130217393 | MOBILE COMMUNICATION METHOD, RADIO ACCESS NETWORK APPARATUS AND MOBILE STATION - A mobile communication method according to the present invention includes the steps of: transmitting an “Extended Service Request” from a mobile station UE in Idle mode to a mobility management node MME via a radio base station eNodeB; transmitting an “Initial UE Context Setup Request” from the mobile station UE to the radio base station eNodeB, the “Initial UE Context Setup Request containing priority call information; and preferentially allocating resources to the E-RAB for the mobile station UE by the radio base station eNodeB based on the priority call information contained in the received “Initial UE Context Setup Request.” | 08-22-2013 |
Kenji Katayama, Kanagawa JP
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20160085485 | IMAGE FORMING APPARATUS - There is provided an image forming apparatus. A transmitter is configured to transmit a test pattern in advance to another image forming apparatus when transferring print data to the another image forming apparatus. An acquirer is configured to acquire an optical reading result of an output of the test pattern made by the another image forming apparatus. A corrector is configured to correct the print data on the basis of the reading result so that the print data is output at the another image forming apparatus in the same quality as the image forming apparatus. A transfer unit is configured to transfer the corrected print data to the another image forming apparatus when the corrected print data does not include data which is not output at the another image forming apparatus in the same quality as the image forming apparatus. | 03-24-2016 |
Kozo Katayama, Kanagawa JP
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20130082315 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE - A semiconductor device of the present invention has a first insulating film formed between a control gate electrode and a semiconductor substrate and a second insulating film formed between a memory gate electrode and the semiconductor substrate and between the control gate electrode and the memory gate electrode, the second insulating film having a charge accumulating part therein. The second insulating film has a first film, a second film serving as a charge accumulating part disposed on the first film, and a third film disposed on the second film. The third film has a sidewall film positioned between the control gate electrode and the memory gate electrode and a deposited film positioned between the memory gate electrode and the semiconductor substrate. In this structure, the distance at a corner part of the second insulating film can be increased, and electric-field concentration can be reduced. | 04-04-2013 |
20140213030 | MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE - To provide a manufacturing method of a semiconductor device including a memory cell having a higher reliability. | 07-31-2014 |
Masahide Katayama, Kanagawa JP
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20100159974 | Wireless Communication Apparatus and Method - A wireless communication apparatus | 06-24-2010 |
20120046060 | RADIO BASE STATION, RADIO RESOURCE ALLOCATION METHOD AND RADIO COMMUNICATION SYSTEM - A radio base station for performing radio communication by allocating a different radio resource to each of a plurality of radio terminals has a measurement unit for measuring a path loss on the radio resource, a difference information obtaining unit for obtaining difference information Ph between maximum transmit power and current transmit power, a communication type information obtaining unit for obtaining communication type information indicative of a communication type of each of the radio terminals, and a control unit for classifying the radio resources into at least two radio resource groups based on the path loss on each of the radio resources, and for controlling to allocate a radio resource in a corresponding radio resource group to each of the radio terminals based on the difference information and the communication type information obtained. Thereby, the transmit power of a plurality of radio terminals is suitably controlled and a stable radio link is maintained. | 02-23-2012 |
Masao Katayama, Kanagawa JP
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20080210934 | Semiconductor Device Using Titanium Dioxide as Active Layer and Method for Producing Semiconductor Device - Object: To provide a semiconductor device using titanium dioxide as an active layer and a method for producing thereof. | 09-04-2008 |
Miho Katayama, Kanagawa JP
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20100130822 | CAPSULE-TYPE MEDICAL DEVICE AND METHOD OF MONITORING ESOPHAGUS INSIDE AND STOMACH INSIDE, METHOD OF MONITORING STOMACH INSIDE AND METHOD OF WASHING STOMACH USING THE SAME - The specific gravity of a capsule-type endoscope according to the invention is set to be lower than that of liquid in an organ, so that the capsule-type endoscope is floated on a liquid surface of the liquid. A center of gravity of the capsule-type endoscope is set to a position deviated from a center of a casing, so that the casing is maintained in a specific floating position while being floated on the liquid surface. A boundary between the casing and the liquid surface is formed within a projection plane, which is obtained by projecting the casing in the specific floating position perpendicularly to the liquid surface, at a position excluding an outer periphery of the projection plane Ka. | 05-27-2010 |
Mika Katayama, Kanagawa JP
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20130011359 | SOLID OR POWDER HAIR STYLING COMPOSITION - The present invention provides a solid or powder hairdressing composition comprising the following (a) ingredient and (b) ingredient: | 01-10-2013 |
Motohiro Katayama, Kanagawa JP
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20130328398 | DISTRIBUTED POWER SUPPLY SYSTEM - The disclosed distributed power supply system does not become disconnected from a grid simultaneously with others when the grid voltage falls instantaneously. In a distributed power supply device which controls an inverter circuit | 12-12-2013 |
Noritada Katayama, Kanagawa JP
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20090030289 | Biological Information Monitoring System - The present invention provides a biological information monitoring system capable of determining a physical abnormality at its earliest stage with higher accuracy than conventional methods by detecting biological information at multiple positions of the body of a subject. | 01-29-2009 |
Satoshi Katayama, Kanagawa JP
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20120296074 | PRODUCTION METHOD OF OLIGONUCLEOTIDE - The problem of the present invention is provision of a method of producing an n+p-mer oligonucleotide efficiently in a high yield, which includes use of, as a starting material, an n-mer oligonucleotide wherein the 3′-terminal hydroxyl group is protected, and the 5′-terminal hydroxyl group is protected by a temporary protecting group, and continuously performing, in a solution, (1) a deprotection step of the 5′-terminal hydroxyl group, (2) a 5′-terminal elongation step by the addition of a p-mer oligonucleotide wherein the 3′-position is phosphoramidited, and (3) an oxidation step or a sulfurization step of a phosphite triester moiety. | 11-22-2012 |
Shigeki Katayama, Kanagawa JP
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20150043790 | IMAGE PROCESSING APPARATUS AND NON-TRANSITORY COMPUTER READABLE MEDIUM - An image processing apparatus includes an image capturing unit, a registration unit, a display, and an authentication unit. The image capturing unit captures a face image of a user. The registration unit registers the captured face image. The display displays, in a case where a face image is to be captured and registered, a guide image for capturing, in addition to a first image which is the face image of the user, at least any one of an upward-oriented image and a downward-oriented image, the upward-oriented image being an image in which a face of the user is oriented upward relative to the first image, the downward-oriented image being an image in which the face is oriented downward relative to the first image. The authentication unit performs face authentication by comparing a face image obtained by the image capturing unit with a registered face image. | 02-12-2015 |
Shigeo Katayama, Kanagawa JP
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20110024245 | Shock absorber - A shock absorber comprising: a cylinder; a piston partitioning the cylinder into two chambers; a piston rod; a by-pass passage passing through the chambers; and a damping-force adjusting mechanism adjusting a passage area of the by-pass passage, wherein the adjusting mechanism includes: a shutter guide; a shutter movably guided by the shutter guide; and an elastic member elastically retaining the shutter at an initial position, an adjustable passage adjusting the passage area of the by-pass passage as that opening is varied by shift of the shutter is formed, shift of the shutter is not influenced by pressure difference between the chambers, and when the shutter is at the initial position, the adjustable passage is opened with a predetermined degree, and the shutter moves to close the adjustable passage by fluid force that generates by flow of the working fluid of the adjustable passage against elastic force of the elastic member. | 02-03-2011 |
Takatsugu Katayama, Kanagawa JP
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20110061628 | Internal combustion engine and starting method thereof - An internal combustion engine is ignition-combustion started with or without cranking by controlling the ignition-combustion based on combustion chamber pressure, or engine temperature, or piston position, or the time elapsed since the engine was stopped, or a combination of these considerations. | 03-17-2011 |
Taro Katayama, Kanagawa JP
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20090190773 | AUDIO PLAYBACK SYSTEM - Provided is an audio playback system, which reduces a restriction on a place of installation and which reduces the dispersion of characteristics of sound pressures in a low frequency range due to the seats in a passenger interior of a vehicle so that a comfortable bass sound can be enjoyed at any seat. The audio playback system comprises a first filter ( | 07-30-2009 |
20130249482 | VEHICLE-MOUNTING CHARGING APPARATUS AND VEHICLE MOUNTED THEREWITH - A vehicle-mounting charging apparatus includes a body case adapted to be mounted to a ceiling part of a vehicle, and a charging coil for contactless charging that is provided in the body case. A shielding part for shielding electromagnetic waves is provided on a lower side of the charging coil. | 09-26-2013 |
20130345932 | IN-VEHICLE CHARGER, AND PROGRAM THEREFOR - An in-vehicle charger includes a charging coil mounted to a vehicle including a communication device, and a control unit connected to the charging coil. The control unit is configured to detect a vehicle driving state based on a detection of an engine operation state of the vehicle or a parking brake release output of the vehicle. | 12-26-2013 |
Toru Katayama, Kanagawa JP
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20120249648 | INK JET RECORDING APPARATUS - An ink jet recording apparatus includes a processing barrel for performing predetermined processing on a recording medium, transfer barrels disposed upstream and downstream of the processing barrel, two detection sensors facing the two transfer barrels, respectively, each detecting the pass of the recording medium, and a detecting circuit for detecting an abnormal pass of the recording medium from two output signals output from the two sensors and including two reverse logic delay timers, each delaying timing of a logic reverse to a detection logic of each of the two sensors with respect to the each output signals. Signal changes shorter than timer setting periods of the timers are removed from the output signals, respectively, to thereby prevent detection errors of the abnormal pass of the recording medium. | 10-04-2012 |
Toshiaki Katayama, Kanagawa JP
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20130001816 | METHOD FOR RECOVERING SILICON AND METHOD FOR PRODUCING SILICON - A method for recovering or producing silicon, that can recover or produce silicon using cutting scraps containing silicon carbide abrasive grains and silicon as raw materials without separating those is provided. The present invention is a method for recovering or producing silicon from cutting scraps containing silicon carbide, which are produced during a cutting or grinding of silicon ingots or silicon wafers, wherein the method comprises producing silicon by heating the cutting scraps containing silicon carbide, and a silica raw material. | 01-03-2013 |
20130004908 | METHOD FOR PRODUCING SILICON AND JIG - The present invention provides a method for producing silicon by at least heating any one of raw materials for silicon production selected from a silica raw material and a carbon material; a silica raw material and silicon carbide; and silicon raw material, in a heating furnace, wherein the method comprises operating at least one of the raw materials for silicon production and a heated product in the heating furnace using a jig, and the jig comprises a non-metallic material portion having a bending strength of 100 MPa or more and a melting point higher than a melting point of silicon, and at least a portion thereof coming into contact with the raw materials for silicon production or the heated product, having a temperature of 1,000° C. or higher, is constituted of the non-metallic material portion. | 01-03-2013 |
Tsutaki Katayama, Kanagawa JP
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20130184415 | BIODEGRADABLE RESIN COMPOSITION - [Problem] To provide a biodegradable resin composition which permits the biodegradable resin to quickly decompose. | 07-18-2013 |
20130274373 | BIODEGRADABLE RESIN COMPOSITION - The present invention is a biodegradable resin composition comprising a sparingly hydrolyzing biodegradable resin (A) and an ester decomposition promoter (B), the ester decomposition promoter (B) being a copolymerized polyester that contains a segment (X) of a sparingly hydrolyzing polyester and a segment (Y) of an easily hydrolyzing polyester at a weight ratio of 10/9010-17-2013 | |
20150299553 | DISPERSION SOLUTION FOR DRILLING AND METHOD OF EXTRACTING UNDERGROUND RESOURCES USING THE DISPERSION SOLUTION - A dispersion solution for drilling obtained by dispersing, in an aqueous medium, a hydrolysable resin material that contains a resin that is hydrolysable but sparingly and a hydrolysable resin that accelerates the decomposition of esters. The dispersion solution for drilling exhibits a highly hydrolysable capability despite of using an inexpensive hydrolysable resin material, and can be favorably used for extracting resources relying on a well drilling method such as hydraulic fracturing method, rotary drilling method or riserless drilling method. | 10-22-2015 |
Yasuhiro Katayama, Kanagawa JP
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20100103055 | Portable Electronic Device and Magentic Antenna Circuit - A portable electronic device and a magnetic field antenna circuit are provided for making it possible to keep an antenna resonance frequency in a fixed range even if temperature changes. A mobile telephone device ( | 04-29-2010 |
20150030189 | ELECTRONIC DEVICE - The content of sound leakage from a vibrating plate that vibrates due to a piezoelectric element is made difficult to recognize. An electronic device ( | 01-29-2015 |
Yasunao Katayama, Kanagawa JP
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20100272439 | OPTICAL NETWORK SYSTEM AND MEMORY ACCESS METHOD - A system and method for handling accesses by nodes connected to a ring network, using time division multiplexing (TDM). The system includes: nodes capable of receiving only an optical signal of a wavelength or positional space allocated to the node, and of transmitting optical signals of wavelengths allocated to other nodes; and a ring network that performs TDM transmission of optical signals. The ring network has slots for transmitting optical signals of individual wavelengths. Information indicates whether an optical signal to be transmitted exists in each of the slots. Nodes include means for updating the information indicating that the optical signal exists and determining means for updating the information and determining, on the basis of the information, whether to transmit the optical signal. | 10-28-2010 |
20110128912 | PACKET COMMUNICATION SYSTEM, COMMUNICATION METHOD AND PROGRAM - A system including multiple nodes performing radio communication, wherein each node stores routing information, uses it to determine a transmission path, and performs cut-through transmission by transmitting and receiving packets to and from a node on the determined path through transmission and reception radio waves given a directivity by controlling their phases. In the system, time synchronization and transmission and reception of packet communication records are performed during a certain time period by carrying out the cut-through transmission while controlling phases of the radio waves so that all of the nodes form one or more closed loops. The node transmits and receives packets in accordance with routing information and a time frame assigned to each of the nodes as a time when each node is allowed to transmit and receive a packet, updates the routing information, and shares it with each node. | 06-02-2011 |
20110130108 | RADIO RECEIVER, RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD, AND PROGRAM - A radio receiver including a sampling unit, a provider, an arithmetic operation unit, an estimator, and a converter. The sampling unit samples a baseband signal transmitted from the radio transmitter, at a fractional multiple of a symbol rate, and generates fractional-multiple-sampling data. The provider provides reference data in which the known symbol sequence arranged in a frame by the radio transmitter is interpolated at a rate of the fractional multiple. The arithmetic operation unit performs an arithmetic operation for evaluation data in which the degree of consistency in waveform between the fractional-multiple-sampling data and the reference data is evaluated. The estimator estimates a reference timing from a shift amount at which the evaluation data shows the maximum degree of consistency in waveform. The converter converts the fractional-multiple-sampling data by using the reference timing as a reference thereby recovering the data having the symbol rate. | 06-02-2011 |
20110150151 | COMPENSATION FOR DATA DEVIATION CAUSED BY FREQUENCY OFFSET USING TIMING CORRELATION VALUE - A method and circuitry for detecting a frequency offset (Δ) between data at a transmission symbol rate (fTx) transmitted from a transmitter and a reception sampling frequency (fRx) operating in a receiver on the basis of hard decision based on a binary number in the receiver. The receiver uses a converter to make binary hard decisions performs n times oversampling, then obtains a symbol decision value, calculates a timing correlation value for each plurality of partition phases, and calculates a cumulative timing correlation value for a specific period or number of additions. The receiver determines whether its sampling frequency is higher or lower than a correct symbol rate, appropriately shifts a sampling position, and makes reception while maintaining the correct sampling position thereby enables data deviation caused by a frequency offset to be compensated on the fly. | 06-23-2011 |
20120027354 | BACKPLANE STRUCTURE ALLOWING SETTING OF EQUAL PEER-TO-PEER COMMUNICATION DISTANCE BETWEEN TWO BLADES ARBITRARILY INSERTED INTO A PLURALITY OF FIXEDLY ARRANGED SLOTS - A backplane, a method for making a backplane, and optical communication apparatuses. The backplane includes: a plurality of optical elements each selected from the group consisting of: (i) optical fibers, (ii) optical waveguides, and (iii) a combination thereof, where the plurality of optical elements have the same length, where the plurality of optical elements form at least one bundle, where the elements are bundled at both ends of the at least one bundle such that end portion lengths of the plurality of optical elements differ from each other, thus forming a broadcast-star topology, and where the plurality of optical elements is connected such that communication distance between at least two blades that can be inserted into the back plane is constant. | 02-02-2012 |
20130010902 | RADIO RECEIVER, RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD, AND PROGRAM - A radio receiver including a sampling unit, a provider, an arithmetic operation unit, an estimator, and a converter. The sampling unit samples a baseband signal transmitted from the radio transmitter, at a fractional multiple of a symbol rate, and generates fractional-multiple-sampling data. The provider provides reference data in which the known symbol sequence arranged in a frame by the radio transmitter is interpolated at a rate of the fractional multiple. The arithmetic operation unit performs an arithmetic operation for evaluation data in which the degree of consistency in waveform between the fractional-multiple-sampling data and the reference data is evaluated. The estimator estimates a reference timing from a shift amount at which the evaluation data shows the maximum degree of consistency in waveform. The converter converts the fractional-multiple-sampling data by using the reference timing as a reference thereby recovering the data having the symbol rate. | 01-10-2013 |
20130159363 | METHOD FOR CONTROLLING FILE REQUEST ACCESS - A mirror file number corresponding to a file being requested is transmitted to a host OS. A determination is made as to whether or not caching is performed in the host OS, and reading of the data of the mirror file number is requested to a block device if it is determined that the data of the mirror file number that was transmitted is not cached. The block device acquires the memory address where the corresponding actual contents are stored, corresponding to the sector number, acquires the sequence number corresponding to the contents, changes the acquired sequence number, and reads the data of the acquired memory address. The read data is converted to data with a modified sequence number attached, and the data is provided to the host OS. If it is determined that the data is cached in the host OS, the cached data is provided. | 06-20-2013 |
20130242976 | PACKET COMMUNICATION SYSTEM, COMMUNICATION METHOD ADN PROGRAM - A system including multiple nodes performing radio communication, wherein each node stores routing information, uses it to determine a transmission path, and performs cut-through transmission by transmitting and receiving packets to and from a node on the determined path through transmission and reception radio waves given a directivity by controlling their phases. In the system, time synchronization and transmission and reception of packet communication records are performed during a certain time period by carrying out the cut-through transmission while controlling phases of the radio waves so that all of the nodes form one or more closed loops. The node transmits and receives packets in accordance with routing information and a time frame assigned to each of the nodes as a time when each node is allowed to transmit and receive a packet, updates the routing information, and shares it with each node. | 09-19-2013 |
Yasushi Katayama, Kanagawa JP
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20100284207 | AC line signal detection device and method and power supply device - Disclosed herein is an AC line signal detection device including: a semiconductor integrated circuit; and a conversion section adapted to rectify an AC line signal and convert the rectified signal to an input signal to be fed to the semiconductor integrated circuit, wherein the semiconductor integrated circuit includes a monitoring section adapted to divide the AC line signal into a plurality of voltage ranges with at least one reference voltage proportional to the amplitude of the AC line signal to monitor within which voltage range the AC line signal falls; a measuring section adapted to measure a duration for which the AC line signal remains in each of the voltage ranges; and a determination section adapted to determine, based on the monitoring result of the monitoring section and the measurement result of the measuring section, whether the duration for which the AC line signal remains in each of the voltage ranges exceeds a set time which can be set in advance to make a pass/fail determination on the AC line signal. | 11-11-2010 |
20100302808 | Power source apparatus - A power source apparatus includes: a first alternating current line; a second alternating current line; an electric power inputting portion including a rectifying circuit for rectifying an alternating current voltage supplied from an alternating current power source, the electric power inputting portion serving to output the rectified voltage to each of the first and second alternating current lines; a first converter including a switching element for converting the alternating current voltage into a first direct current voltage; a second converter for converting the first direct current voltage obtained in the first converter into a second direct current voltage; and a control circuit for carrying out control for driving at least the switching element of the first converter so as to be turned ON or OFF. | 12-02-2010 |
20110285313 | Light-emitting element driving device and display device - A light-emitting element driving device includes: a plurality of light emitters; a power supply; a plurality of current control transistors; a plurality of constant-current circuits; a voltage selecting circuit; a control circuit; and a voltage controller. | 11-24-2011 |
20110285685 | Light emitting element driver and display device - Disclosed herein is a light-emitting element driver including: a light-emitting section; a power supply section; a switching section; a constant current circuit or resistor; and a control circuit. | 11-24-2011 |
20130249972 | LIGHT EMITTING ELEMENT DRIVE DEVICE, LIGHT EMITTING ELEMENT DRIVE METHOD, AND DISPLAY APPARATUS - A light emitting element drive device includes: a light emitting section having a light emitting element; output capacitance capable of storing power supplied to the light emitting section; a driver connected between the light emitting section and a reference potential and including a switch section whose conductive state is controlled by a pulse-like lighting signal depending on magnitude of a load current and a constant current source section connected in series to the switch section; and a power supply controller being a power supply that provides drive power to the light emitting section and including a function to adjust an output current supplied to the output capacitance. The power supply controller changes the supply amount of the output current for the light emitting section from the power supply controller based on load current information that is necessary peak power of the light emitting section. | 09-26-2013 |
Yoichi Katayama, Kanagawa JP
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20090094303 | FILTER OPERATION UNIT AND MOTION-COMPENSATING DEVICE - A filter operation unit that performs a multiply-accumulate operation on input data and a filter coefficient group including a plurality of coefficients using Booth's algorithm. The filter operation unit includes: at least two filter multiplier units that multiply the input data and a difference between adjacent filter coefficients in a filter coefficient group to obtain multiplication results; and an adder that adds the multiplication results of the multiplier units adjacent to each other. The filter multiplier units each include: a partial product generation unit that repeatedly generates a partial product according to Booth's algorithm; and an adder that cumulatively adds the partial products generated by the partial product generation unit. | 04-09-2009 |
Yuki Katayama, Kanagawa JP
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20100260914 | METHOD FOR PRODUCING CARBONATED BEVERAGES - An object is to provide a carbonated beverage having new quality characteristics, such as improved retention of carbon dioxide and palatable feeling of fine bubbles in drinking, and a method for producing the same. | 10-14-2010 |