Nagumo, JP
Akiko Nagumo, Tokyo JP
Patent application number | Description | Published |
---|---|---|
20090242645 | NON-CONTACT TYPE IC CARD - This invention provides a non-contact type IC card that can prevent electrostatic discharge failure of an IC chip caused by static electricity generated in a metal reflective layer. In a non-contact type IC card, an inlet sheet on which an antenna and an IC chip connected to the antenna are mounted is embedded in a card base member and a metal reflective layer (which corresponds to a hologram-magnetic recording layer) is laminated on the surface of the card base member. The non-contact type IC card includes conductive members that are embedded in the card base member. The conductive members attract static electricity generated in the metal reflective layer, and discharge the static electricity from a second surface of the card base member (the surface of the card) opposite to a first surface of the card base member (the back surface of the card) on which the metal reflective layer is laminated. | 10-01-2009 |
20090250521 | NON-CONTACT TYPE IC CARD - There is provided a non-contact type IC card that prevents electrostatic discharge failure of an IC chip embedded in an IC card. | 10-08-2009 |
Akira Nagumo, Gunma JP
Patent application number | Description | Published |
---|---|---|
20110001520 | Driver circuit and image forming apparatus - A driver circuit includes a memory cell for storing data and a data switching circuit. The memory cell includes a first inverter having a first output terminal and a first input terminal and a second inverter having a second output terminal and a second input terminal. The first output terminal is connected to the second input terminal and the second output terminal is connected to the first input terminal. A switch is connected to the first input terminal so that the data is fed to the memory cell through the switch. A voltage shifter supplies a first supply voltage to the first inverter and second inverter while the data is being written into the memory cell and a second supply voltage to the first inverter and second inverter after the data has been written into the memory cell. | 01-06-2011 |
20110181640 | Driver circuit, driver apparatus, and image forming apparatus - A driver circuit is used for driving a plurality of groups of switch elements connected between a power supply terminal and a common terminal. Each switch element includes anode connected to the power supply terminal, a cathode, and a gate. The anode is connected to the power supply and the cathode connected to a common terminal. The gate controls electrical conduction between the anode and the cathode. The driver circuit includes a switch circuit connected between the power supply terminal and the common terminal, and a driver circuit into which a drive current flows. The switch circuit is in parallel with the switch elements, and the switch circuit electrically connects or disconnects between the power supply terminal and the common terminal in response to a control signal supplied thereto. A transmission line having a specific characteristic impedance, connected between the common terminal and the driver circuit. | 07-28-2011 |
20110262184 | Driver circuit, print head, and image forming apparatus - A driver apparatus drives a plurality of light emitting thyristors. Each thyristor includes a cathode connected to the ground, an anode, and a gate. A gate driver circuit outputs a drive signal that electrically drives the gate. A level shifter circuit includes an input terminal connected to the driver circuit and an output terminal connected to the gate of the thyristor. The level shifter circuit operates such that the drive signal is shifted down in signal level and is outputted to the output terminal and a signal at the gate inputted to the output terminal is shifted down in signal level and is outputted to the input terminal. In response to the drive signal outputted from the driver circuit, a current supplying circuit supplies drive current to the anode of the thyristor such that the drive current flows from the anode to the cathode. | 10-27-2011 |
20120301164 | LIGHT-EMITTING ELEMENT ARRAY, DRIVING DEVICE, AND IMAGE FORMING APPARATUS - A light-emitting element array has a plurality of three-terminal light-emitting elements such as light-emitting thyristors with anode, cathode, and gate terminals. The anode terminal of each light-emitting element is connected to a driving circuit. The cathode terminal is grounded. The gate terminals of at least some of the three-terminal light-emitting elements are driven from a common buffer, and within this group of three-terminal light-emitting elements, the anode terminals are driven individually. This enables the array of three-terminal light-emitting elements to be driven in essentially the same way as an array of two-terminal light-emitting elements, but without the need for large power transistors between the cathode terminals and ground. | 11-29-2012 |
Akira Nagumo, Takasaki-Shi JP
Patent application number | Description | Published |
---|---|---|
20110133789 | Driver circuit, driver apparatus, and image forming apparatus - A driver circuit drives a plurality of groups of light emitting elements. Each element includes an anode, a cathode connected to the ground, and a gate that controls electrical conduction between the anode and cathode. A first driver section simultaneously drives the anodes of the elements of the plurality of groups of elements. A second driver section simultaneously drives the gates of the elements in a corresponding group of the plurality of groups. The second driver section includes a series connection of a first switch element and a voltage level shifter. The series connection is connected between a power supply and the group of gates. The second driver section further includes a second switch element connected between the group of gates and the ground. | 06-09-2011 |
20110193924 | DRIVING CIRCUIT AND APPARATUS, AND IMAGE FORMING APPARATUS - A driving circuit includes a reference voltage generating circuit and a driver circuit. The driver circuit drives a driven element at a level determined by the reference voltage output by the reference voltage generating circuit. The reference voltage generating circuit includes a regulating section that generates a regulated voltage, a temperature compensation section that applies a temperature compensation to the regulated voltage to compensate for the temperature characteristics of the driven element, and a voltage amplifying section that amplifies the resulting temperature compensated voltage to generate the reference voltage, thereby supplying a reference voltage high enough to avoid noise effects. | 08-11-2011 |
20120251181 | DRIVER APPARATUS, PRINT HEAD AND IMAGE FORMING APPARATUS - A driver apparatus drives aligned light emitting thyristors. Each thyristor includes an anode, a cathode, and a gate. The driver apparatus includes a common terminal, a first resistor, a second resistor, and a switch. Each thyristor is disposed at a first position where the anode is connected to the first potential and the cathode is connected to the common terminal, or a second position where the anode is connected to the common terminal and the cathode is connected to the second potential. The first resistor is connected between the first potential and the common terminal. The second resistor is connected between the common terminal and the second potential. The switch is connected at a third position where the switch is connected between the between the first potential and the common terminal, or a fourth position where the switch is connected between the common terminal and the second potential. | 10-04-2012 |
Atsuro Nagumo, Kawasaki-Shi JP
Patent application number | Description | Published |
---|---|---|
20130085310 | METHOD FOR PRODUCING AROMATIC HYDROCARBONS AND AROMATIC HYDROCARBON PRODUCTION PLANT - A method for producing aromatic hydrocarbons, the method including: (a) bringing a feedstock oil such as an LCO into contact with an aromatic production catalyst to obtain a reaction product containing aromatic hydrocarbons, (b) separating the reaction product into a tower top fraction and a tower bottom fraction using a distillation tower, (c) separating the tower top fraction into a crude aromatic fraction containing an LPG fraction, and an off-gas containing hydrogen, (d) separating the crude aromatic fraction containing an LPG fraction into an LPG fraction and a crude aromatic fraction, (e) separating the off-gas containing hydrogen into hydrogen and an off-gas, and (f) using the hydrogen obtained in step (e) to hydrotreat the crude aromatic fraction, thereby obtaining an aromatic fraction. | 04-04-2013 |
20140018585 | METHOD FOR PRODUCING MONOCYCLIC AROMATIC HYDROCARBONS - A method for producing monocyclic aromatic hydrocarbons includes a step of introducing a feedstock oil into a cracking/reforming reactor, bringing the feedstock oil into contact with a catalyst, and causing the feedstock oil to react, a step of purifying and recovering the monocyclic aromatic hydrocarbons separated from the product produced in the reaction step, a step of hydrogenating a heavy fraction separated from the product, and a recycling step of returning a hydrogenation reactant of the heavy fraction to the cracking/reforming reaction step. In the recycling step, the hydrogenation reactant is introduced at a location different from an introduction location of the feedstock oil into the reactor so that a time during which the hydrogenation reactant is in contact with the catalyst in the reactor becomes shorter than a time during which the feedstock oil is in contact with the catalyst in the reactor. | 01-16-2014 |
20140179968 | PRODUCING METHOD OF MONOCYCLIC AROMATIC HYDROCARBONS AND MONOCYCLIC AROMATIC HYDROCARBON PRODUCTION PLANT - A producing method of monocyclic aromatic hydrocarbons in which reaction products including monocyclic aromatic hydrocarbons are produced by bringing an oil feedstock and an aromatic production catalyst into contact with each other, the oil feedstock having a 10 volume % distillation temperature of more than or equal to 140° C. and a 90 volume % distillation temperature of less than or equal to 380° C., the method including the steps of: introducing the oil feedstock into a fluidized-bed reaction apparatus housing the aromatic production catalyst; bringing the oil feedstock and the aromatic production catalyst into contact with each other in the fluidized-bed reaction apparatus; and introducing steam into the fluidized-bed reaction apparatus based on the introducing amount of the oil feedstock per hour. | 06-26-2014 |
20140200378 | METHOD FOR PRODUCING MONOCYCLIC AROMATIC HYDROCARBONS - Method for producing monocyclic aromatic hydrocarbons includes a cracking and reforming reaction step of obtaining products containing monocyclic aromatic hydrocarbons having 6 to 8 carbon atoms and a heavy fraction having 9 or more carbon atoms by bringing the feedstock oil into contact with a catalyst for producing monocyclic aromatic hydrocarbons containing crystalline aluminosilicate to cause a reaction, a catalyst separation step of separating and removing the catalyst for producing monocyclic aromatic hydrocarbons together with tricyclic aromatic hydrocarbons contained in the products from a mixture of the products and a small amount of the catalyst for producing monocyclic aromatic hydrocarbons carried by the products, both of which are derived in the cracking and reforming reaction step, and a purification and recovery step of purifying and recovering the monocyclic aromatic hydrocarbons having 6 to 8 carbon atoms which are separated from the products formed in the cracking and reforming reaction step. | 07-17-2014 |
Atsuro Nagumo, Yokohama-Shi JP
Patent application number | Description | Published |
---|---|---|
20120012504 | METHOD FOR PRODUCING AROMATIC HYDROCARBONS - A method for producing aromatic hydrocarbons in which at least one feedstock oil selected from the group consisting of LCO produced from an FCC apparatus, hydrotreated LCO, naphtha and straight-run gas oil is brought into contact with a reforming catalyst inside a fluidized bed reactor, wherein the method includes transporting a reforming catalyst that has been extracted from the fluidized bed reactor to a heating tank, heating the reforming catalyst in the heating tank to a temperature at least as high as the reaction temperature inside the fluidized bed reactor, and following heating, transporting the heated reforming catalyst to the fluidized bed reactor. | 01-19-2012 |
20140066672 | METHOD FOR PRODUCING SINGLE-RING AROMATIC HYDROCARBONS - Provided is a method for producing monocyclic aromatic hydrocarbons having 6 to 8 carbon atoms, the method including a cracking reforming reaction step of bringing feedstock oil into contact with a catalyst to effect a reaction; a step of purifying and recovering monocyclic aromatic hydrocarbons separated from the reaction step; and (1) a step of hydrogenating a heavy fraction separated from the reaction step; a dilution step of returning a portion of the hydrogenation product as a diluent oil to the hydrogenation step; and a step of returning the hydrogenation product to the reaction step; or (2) a step of adding a diluent to the heavy fraction separated from the reaction step; a step of hydrogenating the mixture; and a step of returning the hydrogenation product to the reaction step. | 03-06-2014 |
Daigo Nagumo, Fujisawa-Shi JP
Patent application number | Description | Published |
---|---|---|
20120195678 | GREASE COMPOSITION AND CONSTANT VELOCITY JOINT - The invention provides a grease composition containing (a) a base oil, (b) a lithium soap based thickener, (c) at least one stearic acid metallic salt selected from the group consisting of Ca stearate, Mg stearate and Zn stearate, (d) molybdenum dialkyl dithiocarbamate sulfide, and (e) zinc dialkyl dithiocarbamate sulfide. The present invention also provides a constant velocity joint such as a Barfield constant velocity joint (BJ), double offset constant velocity joint (DOJ), tripod constant velocity joint (TJ) or the like, containing the above-mentioned grease composition therein. The grease composition of the invention is excellent in antiwear properties and suitable for the constant velocity joint. | 08-02-2012 |
Kazuyuki Nagumo, Tokyo JP
Patent application number | Description | Published |
---|---|---|
20120059986 | DISK APPARATUS, DATA REPLICATING METHOD ONTO DISK APPARATUS AND PROGRAM RECORDING MEDIUM - A disk apparatus includes a second volume to which data of a first volume is copied, a third volume which stores a snapshot of the first volume, and an I/O processing unit which reads out data from the third volume when data of an area in which difference data exists in the third volume is read out, when data of an address in which the difference data does not exist in the third volume is read out, reads out data from the first volume if data copying from the first volume to the second volume has not been completed, and reads out data from the second volume if the data copying has been completed. | 03-08-2012 |
20130262804 | DATA DUPLICATION SYSTEM, DATA DUPLICATION METHOD, AND PROGRAM THEREOF - To directly and smoothly execute data update on a duplication volume while suppressing a load on a master volume, when performing backup by employing the snapshot system. The duplication system includes: duplication volumes for a master volume; a shared volume for storing duplication data of the duplication volumes; and a main control unit which manages data accesses made from a host computer to the duplication volumes and manages data storing places. The main control unit includes a data duplication control module having a function which duplicates data of the master volume to the duplication volumes when updating the master volume, and directly performs data update to each of the duplication volumes when updating the duplication volumes. | 10-03-2013 |
Kenji Nagumo, Wako JP
Patent application number | Description | Published |
---|---|---|
20150200414 | FUEL CELL STACK - A fuel cell stack includes fuel cells, a reactant gas channel, a reactant gas inlet manifold, a reactant gas outlet manifold, an inlet buffer portion, and an outlet buffer portion. A reactant gas flows through the reactant gas channel along a surface of a separator. The reactant gas flows through the reactant gas inlet manifold and the reactant gas outlet manifold in a stacking direction. The inlet buffer portion connects an inlet of the reactant gas channel to the reactant gas inlet manifold. The inlet buffer portion includes linear inlet guide protrusions. Inlet guide channels are provided between the linear inlet guide protrusions and connect the reactant gas inlet manifold to the reactant gas channel. A pitch between the linear inlet guide protrusions increases in accordance with an increase in a distance from the reactant gas inlet manifold to the linear inlet guide protrusions. | 07-16-2015 |
20150207164 | FUEL CELL - A fuel cell includes a membrane electrode assembly, a separator, a reactant gas channel, a reactant gas manifold, and a buffer portion. The buffer portion includes a first buffer region and a second buffer region. The second buffer region is located in a vicinity of the reactant gas manifold and is deeper than the first buffer region in a stacking direction. Embossed portion groups are arranged in a plurality of rows in the second buffer region between the reactant gas manifold and the first buffer region. Each of the embossed portion groups includes a plurality of embossed portions. A disposition density of the plurality of embossed portions of one of the embossed portion groups in a vicinity of the reactant gas manifold is lower than a disposition density of the plurality of embossed portions of another of the embossed portion groups in a vicinity of the first buffer region. | 07-23-2015 |
Kenji Nagumo, Kita-Ku JP
Patent application number | Description | Published |
---|---|---|
20150093670 | FUEL CELL STACK - A fuel cell stack includes a stack body formed by stacking a plurality of power generation cells. At one end of the stack body, a terminal plate, an insulating member, and an end plate are stacked. At the other end of the stack body, a terminal plate, an insulating member, and an end plate are stacked. A coolant channel is formed between the insulating member and the end plate for allowing a coolant to flow along a surface of the end plate. | 04-02-2015 |
Kenji Nagumo, Tokyo JP
Patent application number | Description | Published |
---|---|---|
20130202975 | IN-VEHICLE FUEL CELL SYSTEM - A fuel cell system mounted in a vehicle includes a fuel cell stack, a coolant supply mechanism, and a fuel gas supply mechanism. The coolant supply mechanism includes a coolant supply pipe and a coolant discharge pipe, provided on a front side in a traveling direction of the vehicle, relative to the fuel cell stack. The fuel gas supply mechanism includes a fuel gas supply pipe, provided on a rear side in the traveling direction, relative to the fuel cell stack. | 08-08-2013 |
20140141352 | FUEL CELL STACK - A fuel cell stack has an asymmetrical triangular inlet buffer. An inlet connection channel connects a coolant supply passage on the upper side and the inlet buffer, and an inlet connection channel connects a coolant supply passage on the lower side and the inlet buffer. The number of flow grooves in the inlet connection channel is different from the number of flow grooves in the inlet connection channel. | 05-22-2014 |
20150132680 | FUEL CELL - A power generation unit of a fuel cell stack includes a first metal separator, a first membrane electrode assembly, a second metal separator, a second membrane electrode assembly, and a third metal separator. A first oxygen-containing gas flow field includes a plurality of wavy flow grooves. An outlet merging area is provided at the end of the wavy flow grooves on the outlet side. The outlet merging area is connected to a plurality of straight connection flow grooves. The groove depth of the straight connection flow grooves is smaller than the groove depth of the wavy flow grooves. | 05-14-2015 |
Kenji Nagumo, Saitama JP
Patent application number | Description | Published |
---|---|---|
20080237902 | HUMIDIFIER - In a humidifier including a hollow fiber membrane bundle housed in a case, the hollow fiber membranes exchange water therethrough between the first and second gases flowing inside and outside the hollow fiber membrane to humidify one of the first and second gases having the water content lower than the other, and an annular mesh member throttles a part near the gas outlet of the second gas to provide a space between the part and the gas outlet of the second gas to easily discharge the second gas. | 10-02-2008 |
20110129741 | FUEL CELL SYSTEM AND FUEL CELL AUTOMOTIVE VEHICLE - A fuel cell system that is compact and has stabilized performance is provided. The fuel cell system includes two fuel cell stacks or a first fuel cell stack ( | 06-02-2011 |
Kensuke Nagumo, Chiyoda-Ku JP
Patent application number | Description | Published |
---|---|---|
20130304242 | MOTION SFC PROGRAM COMPONENT CREATION DEVICE - A motion SFC program component creation device includes a componentization unit that componentizes, in a program unit, a motion SFC program including a series of a plurality of steps, and an incorporation unit that incorporates the componentized motion SFC programs into a motion SFC program used for a motion control executed by a driving command device that supplies a driving command to a drive device. | 11-14-2013 |
Koji Nagumo, Anjo-Shi JP
Patent application number | Description | Published |
---|---|---|
20110245030 | SPEED CHANGE GEAR AND MANUFACTURING METHOD THEREFOR - A speed change gear includes: an internal gear member; an eccentric member; an oscillating member; a pair of first and second rotating members; and a pin that is supported at both ends by insertion holes of the first and second rotating members. The insertion hole and the insertion hole have the same diameter. The outside diameter of the other side end portion of the pin is smaller than the outside diameter of one side end portion of the pin such that the one side end portion is press-fitted in the corresponding insertion hole and the other side end portion is supported by the corresponding insertion hole. | 10-06-2011 |
Kouji Nagumo, Aichi JP
Patent application number | Description | Published |
---|---|---|
20120088623 | PLANETARY GEAR MECHANISM - A planetary gear mechanism of the invention includes a housing, an input shaft that has an eccentric portion whose center lies on an eccentric axis that is displaced from an axis of input and output shafts, and is supported by the housing to be rotatable about the axis of the input and output shafts relative to the housing, an oscillating face plate that eccentrically oscillates via the eccentric portion, such that its rotation relative to the housing is restricted, and an output shaft to which an internally toothed gear that internally contacts and meshes with an externally toothed gear formed on the oscillating face plate is mounted, and which is rotatable about the axis of the input and output shafts relative to the housing. As the input shaft rotates, a circumferential position at which the externally toothed gear and the internally toothed gear mesh with each other changes, and rotation of the input shaft is delivered at a reduced speed to the output shaft. First pins that protrude from the oscillating face plate engage with insert holes formed in the housing, so that rotation of the oscillating face plate is restricted. | 04-12-2012 |
20120100949 | PLANETARY GEAR MECHANISM - A planetary gear mechanism of the invention includes a housing, an input shaft that has an eccentric portion whose center lies on an eccentric axis, and is rotatable about the axis of input and output shafts relative to the housing, an oscillating face plate that eccentrically oscillates relative to the input shaft via the eccentric portion, and rotates about the eccentric axis, and an output shaft that is provided with a second internally toothed gear that internally contacts and meshes with a second externally toothed gear formed on the oscillating face plate, and is rotatable about the axis of the input and output shafts relative to the housing. The housing is formed with a first internally toothed gear that internally contacts and meshes with a first externally toothed gear formed on the oscillating face plate. As the input shaft rotates, a circumferential position at which each externally toothed gear meshes with the corresponding internally toothed gear changes, and rotation of the input shaft is transmitted at a reduced speed to the oscillating face plate, of which rotation is delivered at a further reduced speed to the output shaft. | 04-26-2012 |
Masahiko Nagumo, Tokyo JP
Patent application number | Description | Published |
---|---|---|
20100107175 | INFORMATION PROCESSING APPARATUS - In a cellular phone applicable to an information processing apparatus according to the present invention, a CPU of a main control unit executes monitor threads | 04-29-2010 |
Masatomo Nagumo, Shizuoka JP
Patent application number | Description | Published |
---|---|---|
20140262572 | STRADDLE-TYPE VEHICLE AND METHOD OF MANUFACTURING THE SAME - A motorcycle includes a body frame, an engine, a lead-in duct, and an air cleaner case. An air cleaner includes a convex cleaner element protruding in a direction opposite to a direction extending toward the lead-in duct, and a convex support frame that supports the inner surface of the cleaner element. The support frame includes an outer frame that supports a periphery of the cleaner element. The cleaner element includes a convex element body and a seal provided adjacent the peripheral edge of the element body to project toward the inner surface of the element body so as to work together with the periphery of the element body to hold the outer frame. The periphery of the element body has a smaller thickness than the other portions of the element body. | 09-18-2014 |
Megumi Nagumo, Wako-Shi JP
Patent application number | Description | Published |
---|---|---|
20150379773 | DISPLAY DEVICE FOR VEHICLE - A display device for a vehicle includes a decorative member; a light source that emits light to the decorative member; and a virtual image generation unit that displays a virtual image between a driver of the vehicle and the decorative member. The light source is disposed closer to the driver than the decorative member, and is alternately switchable between a light-on state and a light-off state when the virtual image generation unit displays a virtual image. | 12-31-2015 |
Megumi Nagumo, Kawagoe-Shi JP
Patent application number | Description | Published |
---|---|---|
20150070157 | VEHICLE DISPLAY APPARATUS - A vehicle display apparatus includes a plurality of display devices that superpose and display a plurality of pieces of information by displaying information at each position of a plurality of different positions in a predetermined direction towards the front of a vehicle that can be viewed by a driver of the vehicle, and includes as at least one of the plurality of display devices, an attention attracting display device that displays as the information, attention attracting information on the nearest side to the driver in the predetermined direction. | 03-12-2015 |
20150070502 | VEHICLE DISPLAY APPARATUS - A vehicle display apparatus includes: a first display device that displays a first virtual image at a position of a first distance from an eye position of a vehicle driver to forward of the vehicle; and a second display device that displays a second virtual image at a position of a second distance shorter than the first distance from the eye position of the vehicle driver to forward of the vehicle. The first display device displays a captured image output from an image pickup device that captures an image of the surroundings of the vehicle as the first virtual image. | 03-12-2015 |
Satoru Nagumo, Tokyo JP
Patent application number | Description | Published |
---|---|---|
20130255059 | BLANKET INSTALLATION METHOD - Provided is a blanket installation method, which includes a transporting step of transporting a blanket unit ( | 10-03-2013 |
20150048094 | BLANKET INSTALLATION METHOD AND BLANKET UNIT - A blanket installation method includes: a transporting step of transporting a blanket unit ( | 02-19-2015 |
20150197953 | METHOD FOR CONSTRUCTING CYLINDRICAL TANK - A method for constructing a cylindrical tank which has a metallic inner tank and a concrete outer tank includes a step of building up a PC wall in an outer circumferential edge portion of a base plate, a step of assembling an outer tank roof on the base plate other than the outer circumferential edge portion of the base plate, a step of lifting the outer tank roof which is on the base plate using a jack-up unit while the PC wall is being built up and then holding the outer tank roof on the PC wall, and a step of assembling the inner tank independently of the outer tank roof in a space under the outer tank roof which is created due to the lifting. | 07-16-2015 |
20150267434 | METHOD FOR CONSTRUCTING CYLINDRICAL TANK - A method of constructing a cylindrical tank that has an inner tank made of metal and an outer tank made of concrete has a step of building a PC wall ( | 09-24-2015 |
Shoji Nagumo, Sagamihara-Shi JP
Patent application number | Description | Published |
---|---|---|
20090015497 | ANTENNA STRUCTURE AND WIRELESS COMMUNICATION APPARATUS INCLUDING SAME - In an antenna structure in which a base is mounted in a ground region on a circuit board, the base having formed thereon a driven radiating electrode and a parasitic radiating electrode, the parasitic radiating electrode causing multiple resonance at least in a harmonic resonant frequency band of the driven radiating electrode, capacitance loading means for loading a capacitance to a harmonic-mode zero voltage region of the driven radiating electrode is provided. The capacitance loading means is electrically connected to a ground electrode in the ground region on the circuit board via a grounding conduction path and switching means. By switching the switching means ON/OFF, capacitance loading by the capacitance loading means to the harmonic-mode zero voltage region of the driven radiating electrode is switched ON/OFF to switch a base resonant frequency in a base resonant frequency band of the driven radiating electrode. | 01-15-2009 |
Shoji Nagumo, Kyoto JP
Patent application number | Description | Published |
---|---|---|
20130241796 | ANTENNA DEVICE - An antenna device can detect the surrounding environment and appropriately corrected and maintain stable antenna characteristics. The antenna device includes at least first and second antenna element electrodes, an antenna matching circuit provided along a wireless communication signal path for the first antenna element electrode, a capacitance detection circuit connected to the second antenna element electrode and operable to detect stray capacitance of the antenna element electrode using a sensing signal. A matching control circuit controls the antenna matching circuit in accordance with an output signal of the capacitance detection circuit. | 09-19-2013 |
20140198009 | ANTENNA DEVICE AND MATCHING CIRCUIT MODULE FOR ANTENNA DEVICE - A low-frequency radiating element and a high-frequency radiating element are configured so as to respectively operate in a relatively low frequency band and a relatively high frequency band that are non-contiguous with each other. A matching circuit is inserted between a transmission/reception circuit and a branching point. A high-frequency variable reactance circuit is inserted between the branching point and the high-frequency radiating element. A low-frequency variable reactance circuit is inserted between the branching point and the low-frequency radiating element. The high-frequency variable reactance circuit and the low-frequency variable reactance circuit are configured such that their reactances can be adjusted independently of each other. | 07-17-2014 |
20150311881 | ANTENNA DEVICE - A stray capacitance is generated between an antenna element and a ground electrode. A capacitance detection circuit detects the stray capacitance. An antenna matching circuit, is provided along a wireless communication signal path, which is a transmission path between the antenna element and a feeder circuit. A feedback control circuit transmits a control signal to the variable matching circuit on the basis of a detection result of the capacitance detection circuit in accordance with the stray capacitance. The capacitance detection circuit includes a constant current source and a timing circuit to measure the time taken to charge the antenna from the constant current source and for the voltage to reach a predetermined voltage. | 10-29-2015 |
Shoji Nagumo, Kyoto-Fu JP
Patent application number | Description | Published |
---|---|---|
20120154245 | ANTENNA APPARATUS - This disclosure provides an antenna apparatus in which stable antenna characteristics are maintained by detecting surrounding conditions that affect the antenna characteristics and appropriately compensating the antenna characteristics. More specifically, when surrounding condition such as a human body (e.g., a palm or fingers) approaches and enters an electric field of a pseudo dipole formed by an antenna element electrode, a stray capacitance is sensed and stable antenna characteristics are maintained by appropriately controlling an antenna matching circuit to compensate for a change in the antenna characteristics due to the approach of the surrounding condition. | 06-21-2012 |
Shoji Nagumo, Nagaokakyo-Shi JP
Patent application number | Description | Published |
---|---|---|
20120056795 | ANTENNA MATCHING CIRCUIT, ANTENNA DEVICE, AND METHOD OF DESIGNING ANTENNA DEVICE - A switching function and multiband compatibility and a function handling deviation of matching caused by the influence of the human body are configured in a single matching circuit. An antenna matching circuit is formed by a reactance changing section and a matching section. The matching section is formed by a parallel circuit of an inductor and a capacitor, and the LC parallel circuit is shunt-connected between a feed section and the ground. The reactance changing section changes the resonant frequency to be compatible with a plurality of bands, and performs fine adjustment of the resonant frequency changed by the influence of the human body. The parallel inductor causes the locus of input impedance of the antenna matching circuit to draw a small circle locus in the first quadrant of a Smith chart. The parallel capacitor is adjustable to move the small circle locus to the center on the Smith chart. | 03-08-2012 |
20150084652 | Module and Capacitance Detecting Method - A capacitance detecting circuit includes a constant current source supplying a constant current to a voltage detection point, a time measuring unit measuring time of charge until the voltage of the voltage detection point reaches a prescribed voltage, a storage unit and an operation unit. The storage unit stores first data obtained in advance concerning the time of charge of a capacitance element having a known capacitance value, and second data obtained in advance concerning the time of charge of a capacitance component. The operation unit generates third data representing the time of charge of an object of detection from a difference between the first measurement value of the time measuring unit when the capacitance component is connected to the voltage detection point and the second data, and based on the ratio between the third data and the first data and the known capacitance value, calculates the capacitance value of the object of detection. | 03-26-2015 |
20150118984 | HIGH FREQUENCY CIRCUIT MODULE - A high frequency circuit module includes a variable inductance circuit portion and a reactance circuit portion. The variable inductance circuit portion is connected between an antenna port and ground. The variable reactance circuit is connected between the antenna port and a front-end port. The variable inductance circuit portion includes a first inductor, a second inductor, and a switch. The first inductor is connected between the antenna port and the ground. The second inductor and the switch are connected in series, and this series circuit is connected in parallel to the first inductor. | 04-30-2015 |
Takamasa Nagumo, Saitama JP
Patent application number | Description | Published |
---|---|---|
20100101482 | HORN GUARD DEVICE FOR MOTORCYCLE - A horn guard device for a motorcycle having an aesthetic appearance improved and being capable of meeting legally-specified values for a horn sound pressure in different countries. A spiral-type horn is attached onto a down tube with its sound-pressure outlet facing the road surface. The horn is placed downward of an engine. A water-exposure guard is provided facing a front portion of the sound-pressure outlet. The water-exposure guard faces the sound-pressure outlet with a predetermined angle therebetween. The water-exposure guard can be integrally formed on a lower portion of a bracket attached to bosses extending to the side from the down tube. | 04-29-2010 |
Takamasa Nagumo, Wako-Shi JP
Patent application number | Description | Published |
---|---|---|
20130054118 | INSTANTANEOUS FUEL CONSUMPTION DISPLAYING DEVICE FOR VEHICLE - An injection valve injects a given amount of fuel into an engine in response to an injection pulse. An ECU inputs the injection pulse corresponding to an amount of injected fuel. The ECU inputs information on an amount of injected fuel corresponding to the number of injection pulses to a display controlling portion through a communication line. The ECU produces the information on the amount of injected fuel composed of digital data whenever a given number of injection pulses corresponds to the given amount of fuel. The display controlling portion decides that the given amount of fuel is injected from the injection valve when a predetermined number of pieces of digital data are properly received. The display controlling portion calculates an instantaneous fuel consumption based on an amount of injected fuel thus decided and an operating distance to cause a meter to display information on the instantaneous fuel consumption. | 02-28-2013 |
Takashi Nagumo, Yamagata-Mura JP
Patent application number | Description | Published |
---|---|---|
20120188447 | IMAGE DISPLAY DEVICE AND METHOD FOR DISPLAYING AN IMAGE - An image display device including a receiving section acquiring a synchronizing signal superimposed on a digital signal, an image generating section outputting image data based on a digital signal, a control section controlling the image generating section, an adjusting section making an adjustment to the digital signal based on setting information, and an information inputting section to which a display instruction to display a setting image for assisting the change of the setting information is input, wherein the image generating section generates a second synchronizing signal different from the first synchronizing signal, and the control section controls the image generating section. | 07-26-2012 |
20150270655 | CONNECTOR, WIRELESS COMMUNICATION MODULE, WIRELESS COMMUNICATION DEVICE, AND ELECTRONIC APPARATUS - A connector includes a plug and a receptacle which are fitted to each other and is used to connect a wireless communication module to an electronic apparatus. The plug includes a plurality of contacts. When the plug is connected to the receptacle in any of the first and second directions which are symmetric with respect to the center of a junction surface with the receptacle, the plurality of contacts are connected to contacts of the receptacle. | 09-24-2015 |
20160065878 | DISPLAY SYSTEM, TRANSMITTING DEVICE, AND METHOD OF CONTROLLING DISPLAY SYSTEM - A display system includes a transmitting device adapted to transmit video data, and a display device adapted to display a picture based on the video data. The transmitting device includes a wired connection section, and a wireless transmission section adapted to wirelessly transmit the video data. The display device includes a wired connection section, and a wireless reception section adapted to receive the video data, the transmitting device and the display device transmit and receive identification information used in a case in which the wireless transmission section and the wireless reception section perform communication in a state in which the wired connection section of the transmitting device and the wired connection, section of the display device are connected to each other with wire, and perform pairing adapted to associate the transmitting device and the display device with each otter based on the identification information transmitted and received. | 03-03-2016 |
Takashi Nagumo, Kawasaki JP
Patent application number | Description | Published |
---|---|---|
20130322458 | NETWORK RELAY SYSTEM AND NETWORK RELAY DEVICE - A network relay system includes a plurality of communication devices | 12-05-2013 |
20150058682 | NETWORK APPARATUS AND METHOD OF MONITORING PROCESSOR - To detect a failure in each processor core appropriately. It is provided a network apparatus for transferring a packet, comprising: a control unit; and a network processor including a plurality of processor cores, each configured to perform a process of transferring a packet input over a network. The control unit being configured to: transmit a packet to the network processor; acquire a packet processing status of each of the plurality of processor cores; and monitor a status of the each of the plurality of processor cores based on the acquired packet processing status. | 02-26-2015 |
Takayuki Nagumo, Shibukawa-City JP
Patent application number | Description | Published |
---|---|---|
20120205043 | (METH)ACRYLIC RESIN COMPOSITION - Provided is an adhesive (meth)acrylic resin composition being high in adhesiveness and capable of affording an adhered body which can be used at high temperatures of 250° C. or higher, and possessing low outgassing property and heat resistance. A (meth)acrylic resin composition including (A) a polyfunctional (meth)acrylate, and (B) a photopolymerization initiator that exhibits a mass loss on heating of 15% by mass or less when increasing temperature from 30° C. to 250° C. at a temperature increase rate of 10° C./min. under nitrogen flow, wherein the glass transition temperature of a cured body obtained from the composition is 250° C. or higher. | 08-16-2012 |
Takayuki Nagumo, Sagamihara-Shi JP
Patent application number | Description | Published |
---|---|---|
20100197152 | SOCKET FOR CONNECTING BALL-GRID-ARRAY INTEGRATED CIRCUIT DEVICE TO TEST CIRCUIT - A simple structure socket | 08-05-2010 |
Takayuki Nagumo, Tokyo JP
Patent application number | Description | Published |
---|---|---|
20120034824 | PUSH-TYPE CONNECTOR - Provided is a push-type connector having a structure for preventing an operational error of a lever member of the connector by an operator. A first operating part | 02-09-2012 |
20120178312 | PUSH-TYPE CONNECTOR - Provided is a push-type connector having a structure for preventing an operational error of a lever member of the connector by an operator. A first operating part | 07-12-2012 |
Takefumi Nagumo, Tokyo JP
Patent application number | Description | Published |
---|---|---|
20100195735 | APPARATUS AND METHOD FOR CONVERTING SIGNALS - An image-coding format converting apparatus comprising an EMPEG2 image decoder | 08-05-2010 |
Tomoo Nagumo, Hamamatsu-Shi JP
Patent application number | Description | Published |
---|---|---|
20130167802 | ENGINE CONTROL DEVICE AND ENGINE CONTROL METHOD - An engine of a vehicle is provided with an engine control device including an idle speed control (ISC) device provided for an intake bypass passage connecting an upper side and a lower side of a throttle valve installed in an intake passage so as to control an idle speed of the engine by adjusting an amount of air flowing through the intake bypass passage at a time of idling of the engine. The engine control device includes a throttle opening degree sensor disposed in the intake passage and configured to detect a degree of opening of the throttle valve, an intake pressure sensor disposed in the intake passage and configured to detect an intake negative pressure at the lower side of the throttle valve, and a control unit configured to control an output of the engine. The control unit is configured to perform an engine output suppression control of suppressing the output of the engine after determining that an ISC valve of the ISC device is abnormal in a case where the degree of opening of the throttle valve detected by the throttle opening degree sensor is within a predetermined range and when the intake negative pressure detected by the intake pressure sensor is low compared with a threshold value. | 07-04-2013 |
Toshiaki Nagumo, Tokyo JP
Patent application number | Description | Published |
---|---|---|
20100053932 | FLUORESCENT SUBSTANCE AND PRODUCTION METHOD THEREOF, AND LIGHT EMITTING DEVICE - Offered is a fluorescent substance consisting of Eu-activated β-sialon and capable of enhancing the brightness of a light emitting device such as a white LED using blue or ultraviolet light as a light source. The fluorescent substance has as its main constituent a β-sialon represented by the general formula Si | 03-04-2010 |
20110198656 | B-SIALON PHOSPHOR, USE THEREOF AND METHOD FOR PRODUCING SAME - An Eu-activated β-sialon phosphor showing a high luminance, the use thereof and the method of producing the same. The β-sialon phosphor includes, as a matrix, a β-sialon crystal represented by a general formula: Si | 08-18-2011 |
20130120691 | BETA-SIALON, AND LIGHT EMITTING DEVICE AND APPLICATIONS THEREOF - An object of the present invention is to provide a phosphor that is combined with a blue LED to achieve white light at a low color temperature as if singly, has a broad fluorescence spectrum for excellent color rendering properties, has a high luminous efficiency, is thermally and chemically stable like conventional nitride-based phosphors, and has a small decrease in luminance at high temperatures. Another object of the present invention is to provide a light emitting device using such a phosphor. The present invention relates to a β-sialon that is expressed by the general formula, Si | 05-16-2013 |
Toshiharu Nagumo, Kawasaki-Shi JP
Patent application number | Description | Published |
---|---|---|
20140183451 | FIELD EFFECT TRANSISTOR WITH CHANNEL CORE MODIFIED TO REDUCE LEAKAGE CURRENT AND METHOD OF FABRICATION - A semiconductor device includes a channel structure formed on a substrate, the channel structure being formed of a semiconductor material. A gate structure covers at least a portion of the surface of the channel structure and is formed of a film of insulation material and a gate electrode. A source structure is connected to one end of the channel structure, and a drain structure is connected to the other end of the channel structure. The channel structure has a non-uniform composition, in a cross-sectional view, that provides a reduction of a leakage current of the semiconductor device relative to a leakage current that would result from a uniform composition | 07-03-2014 |
20140183452 | FIELD EFFECT TRANSISTOR WITH CHANNEL CORE MODIFIED FOR A BACKGATE BIAS AND METHOD OF FABRICATION - A semiconductor device includes a substrate and a source structure and a drain structure formed on the substrate. At least one nanowire structure interconnects the source structure and drain structure and serves as a channel therebetween. A gate structure is formed over said at least one nanowire structure to provide a control of a conductivity of carriers in the channel, and the nanowire structure includes a center core serving as a backbias electrode for the channel. | 07-03-2014 |
20160027872 | FIELD EFFECT TRANSISTOR WITH CHANNEL CORE MODIFIED FOR A BACKGATE BIAS AND METHOD OF FABRICATION - A semiconductor device, includes a substrate, a source structure and a drain structure formed on the substrate. At least one interconnect structure interconnects the source structure and the drain structure and serves as a channel therebetween. A gate structure is formed over the at least one interconnect structure to provide a control of a conductivity of carriers in the channel. Each of the interconnect structures include a center core serving as a backbias electrode for the channel. | 01-28-2016 |
Toshiharu Nagumo, Tokyo JP
Patent application number | Description | Published |
---|---|---|
20160056145 | SEMICONDUCTOR DEVICE - Performance of a semiconductor device is improved. The semiconductor device includes a substrate composed of silicon, a semiconductor layer composed of p-type nitride semiconductor provided on the substrate, and a transistor including a channel layer provided on the semiconductor layer. The semiconductor device further includes an n-type source region provided in the channel layer, and an n-type drain region provided in the channel layer separately from the source region in a plan view. | 02-25-2016 |
Toshiharu Nagumo, Sagamihara JP
Patent application number | Description | Published |
---|---|---|
20150137308 | SELF-ALIGNED DUAL-HEIGHT ISOLATION FOR BULK FINFET - A method of forming a semiconductor structure includes forming a first isolation region between fins of a first group of fins and between fins of a second group of fins. The first a second group of fins are formed in a bulk semiconductor substrate. A second isolation region is formed between the first group of fins and the second group of fins, the second isolation region extends through a portion of the first isolation region such that the first and second isolation regions are in direct contact and a height above the bulk semiconductor substrate of the second isolation region is greater than a height above the bulk semiconductor substrate of the first isolation region. | 05-21-2015 |
20150372080 | SELF-ALIGNED DUAL-HEIGHT ISOLATION FOR BULK FINFET - A method of forming a semiconductor structure includes forming a first isolation region between fins of a first group of fins and between fins of a second group of fins. The first a second group of fins are formed in a bulk semiconductor substrate. A second isolation region is formed between the first group of fins and the second group of fins, the second isolation region extends through a portion of the first isolation region such that the first and second isolation regions are in direct contact and a height above the bulk semiconductor substrate of the second isolation region is greater than a height above the bulk semiconductor substrate of the first isolation region. | 12-24-2015 |
Toshihiko Nagumo, Matsumoto-Shi JP
Patent application number | Description | Published |
---|---|---|
20100253924 | LIGHT SOURCE DEVICE AND PROJECTOR - A light source device includes: a light emitting tube; a reflecting mirror; and a tubular member disposed on a forward side of light emission of the reflecting mirror, and surrounding the light emitting tube, the tubular member has a pair of air circulating units communicating inside and outside of the tubular member and adapted to allow introduction of external air from the forward side toward a backward side of the light emission in a vertically symmetrical manner on a center axis of the light emitting tube, inside the air circulating unit there is disposed a air flow guide member, and the air flow guide member is pivoted rotatably around a predetermined rotational axis with respect to the air circulating unit under own weight of the air flow guide member, and rotates to thereby open and block at least a part of a flow passage inside the air circulating unit. | 10-07-2010 |
Toshihiko Nagumo, Shiojiri-Shi JP
Patent application number | Description | Published |
---|---|---|
20090323025 | OPTICAL DEVICE AND PROJECTOR - An optical device includes: a plurality of reflection type light modulation devices; a plurality of reflection type polarization plates; a plurality of attachment members; a color combining device; a plurality of adjustment members; engaging projections provided on either the attachment members or the adjustment members and projecting toward the others of the attachment members and the adjustment members; and engaging receivers provided on the others of the attachment members and the adjustment members such that the engaging projections are inserted into the engaging receivers with clearances between the engaging receivers and the engaging projections. | 12-31-2009 |
20110234991 | PROJECTOR - A projector includes: an external housing; and an exhaust fan configured to suck an air within the external housing and discharges the sucked air to the outside, the external housing has a top and bottom surface crossing a vertical axis, an air discharge port through that the air discharged from the exhaust fan is discharged to the outside, and a side surface that connects the top surface and the bottom surface, the exhaust fan constituted by a turbo fan that has an impeller rotatable around a predetermined rotation axis, and the rotation axis extends along the vertical axis. | 09-29-2011 |
20130038646 | DIMMER AND PROJECTOR - A dimmer includes a pair of pivoting sections provided across an optical axis of a light beam and having pivot axes and a pair of light blocking sections held by the pair of pivoting sections and configured to pivot following pivoting of the pivoting sections to block the light beam. In a maximum light blocking state, positions in the optical axis direction of opposed ends on the optical axis side of the pair of light blocking sections are different from each other. In the maximum light blocking state, the opposed ends on the optical axis side of the pair of light blocking sections are arranged to overlap each other in a direction along the optical axis. | 02-14-2013 |
20150362829 | LIGHT SOURCE DEVICE AND PROJECTOR - An advantage of some aspects of the invention is to provide a light source device and a projector which can acquire a type of a light source. A light source device includes a light source which emits light; and light source housing which accommodates the light source therein. The light source housing includes an attaching unit which can attach a conducting member having conductivity to a surface of the light source housing, and the conducting member is attached to the attaching unit according to the type of the light source. Accordingly, it is possible to acquire the type of the light source based on the presence or absence of the conducting member electrically connected to the terminal of a device to which the light source device is attached, independent of the temperature of the light source device. | 12-17-2015 |
Toshiya Nagumo, Yokosuka-Shi JP
Patent application number | Description | Published |
---|---|---|
20140238787 | PARKING BRAKE DEVICE - A first component, which is connected to a transmitting component that transmits a brake operation by a driver, is arranged to travel, in response to the brake operation, in a direction in which the transmitting component travels. A second component has a pressure portion to press a brake piston, which actuates friction components of a brake mechanism, in a direction different from the direction in which the transmitting component travels. The first component has an inclined surface. The second component has a contact portion, which comes into contact with the inclined surface, and is arranged such that the pressure portion turns about a fulcrum upon the traveling of the first component. | 08-28-2014 |
Toshiyuki Nagumo, Utsunomiya-Shi JP
Patent application number | Description | Published |
---|---|---|
20150042190 | ROTATING ELECTRICAL MACHINE - A relay conductor of a rotating electrical machine is provided with: a coil connector that is connected to a coil on one side of a rotating shaft and further to the outside in the radial direction than the coil; a power line connector that is connected to an external power line on the other side of the rotating shaft; and relays that extend in the axial direction of the rotating shaft, and link the coil connector and the power line connector. At least a portion of the power line connector is positioned closer to the inner diameter side of the rotating electrical machine than the outer peripheral surface of a stator. | 02-12-2015 |
20150061426 | ROTATING ELECTRICAL MACHINE - A rotating electrical machine is provided with: a plurality of bus bars that provide an electrical relay between an external power line, which is positioned on the outside of a housing, and a multiphase coil; an insulation cover that is mounted on the plurality of bus bars with a prescribed gap between each, and covers at least part of the bottom surface of each bus bar; and a coolant supply means that supplies a cooling fluid, which cools a stator, inside the housing. A through-hole, which vertically penetrates a bottom surface, is formed on the bottom surface of the insulation cover. | 03-05-2015 |
Tsutomu Nagumo, Saitama JP
Patent application number | Description | Published |
---|---|---|
20110311088 | ACOUSTIC CONVERSION DEVICE AND ACOUSTIC CONVERSION DEVICE ASSEMBLY METHOD - An acoustic conversion device includes: a driving unit including magnets, a yoke, a coil, a vibrating portion, and an armature fixed to the yoke; a diaphragm unit including a holding frame fixed to the driving unit, with one face as a first-joint face jointed to the driving unit, and the other face as a second-joint face, a resin film adhered to the holding frame, a diaphragm held on the holding frame, and a beam portion propagating vibration from the vibrating portion to the diaphragm; and a storage unit including a case body for storing the driving unit and diaphragm unit; with the driving unit and diaphragm unit being stored in the case body, the case body being pressed against and deforming a sealing agent loaded in the second-joint face, from a side facing the second-joint face, thereby sealing each gap between the case body, cover body, and holding frame. | 12-22-2011 |
20110311089 | ACOUSTIC CONVERSION DEVICE AND ACOUSTIC CONVERSION DEVICE ASSEMBLY METHOD - An acoustic conversion device includes: a driving unit including a pair of magnets disposed so as to face each other, a yoke to which the pair of magnets are attached, a coil to which driving current is supplied, a vibrating portion which vibrates when driving current is supplied to the coil, and an armature disposed between the pair of magnets with the vibrating portion being passed through the coil; and a diaphragm unit including a diaphragm, and a beam portion for propagating the vibration of the vibrating portion to the diaphragm; with a coil attachment portion to which the coil is attached, located in a state in parallel with the vibrating portion, being provided to the armature. | 12-22-2011 |
20110311090 | ACOUSTIC CONVERSION DEVICE - An acoustic conversion device includes: a driving unit including a pair of magnets disposed so as to face each other, a yoke to which the pair of magnets are attached, a coil to which driving current is supplied, a vibrating portion which vibrates when driving current is supplied to the coil, and an armature disposed between the pair of magnets with the vibrating portion passed through the coil; and a diaphragm unit including a holding frame having an opening, a resin film adhered to the holding frame in a state covering the opening of the holding frame, a diaphragm held on the inner side of the holding frame in a state adhered to the resin film, and a beam portion of which the tip portion formed integrally with the diaphragm is combined with the vibrating portion of the armature, for propagating the vibration of the vibrating portion to the diaphragm. | 12-22-2011 |
20110311091 | ACOUSTIC CONVERSION DEVICE - An acoustic conversion device includes: a driving unit including a pair of magnets, a yoke, a coil, a vibrating portion which vibrates when driving current is supplied to the coil, and an armature disposed between the pair of magnets with the vibrating portion being passed through the coil; and a diaphragm unit including a holding frame having an opening, a resin film adhered to the holding frame, a diaphragm held within the holding frame, and a beam portion for propagating the vibration of the vibrating portion to the diaphragm; with the beam portion being combined with one edge side of the diaphragm, a predetermined gap being formed between the other edge of the diaphragm, and the inner face of the holding frame, a reinforcing member being provided to the predetermined gap, and the diaphragm being combined with the holding frame by the resin film and the reinforcing member. | 12-22-2011 |
Yasue Nagumo, Ibaraki JP
Patent application number | Description | Published |
---|---|---|
20140210153 | PRINTING MACHINE - A printing machine includes: a paper feed unit configured to feed a sheet of paper; a suction transfer unit configured to transfer the sheet of paper fed by the paper feed unit in a transfer direction, with the sheet of paper being attached by suction onto a transfer surface; a transfer and paper discharge unit configured to receive the sheet of paper from the suction transfer unit to transfer and discharge the sheet of paper; and a controller configured to control a suction force of the suction transfer unit in accordance with a paper type. When the controller changes the suction force of the suction transfer unit between successive sheets of paper, the controller is configured prior to a discharge of a precedent sheet of paper to change the suction force of the suction transfer unit and drive the paper feed unit to feed a subsequent sheet of paper. | 07-31-2014 |
Yasushi Nagumo, Tokyo JP
Patent application number | Description | Published |
---|---|---|
20140079180 | METHOD OF GETTING TOMOGRAM USED BY X-RAY COMPUTED TOMOGRAPHY AND X-RAY COMPUTED TOMOGRAPHY SYSTEM BASED ON ITS METHOD - An object of this invention is to provide a tomography method and a tomography system capable of tomographic imaging targeted uniquely to the test object among subjects under test. The method involves performing a process of generating projection data about the region of interest by selecting one reference projection data set from a plurality of projection data generated in a tomography process using a plurality of X-ray energy levels and by subtracting from the reference projection data set the product of an attenuation coefficient and the transmission length of the material configuring any region other than the region of interest detected by detector elements of detectors, and performing an image reconstruction computing process to generate a tomographic or stereoscopic image of the region of interest through image reconstruction based on the projection data about the region of interest generated in the projection data generating process. | 03-20-2014 |
Yasushi Nagumo, Tokai JP
Patent application number | Description | Published |
---|---|---|
20080267345 | METHOD FOR INSPECTING PIPES, AND RADIOGRAPHIC NON-DESTRUCTIVE INSPECTION APPARATUS - The pipe inspection method and apparatus can be used to implement rapid, tomographic inspection of a pipe set up at a narrow location. The pipe inspection method of the present invention includes: a first step for scanning the pipe by translating a radiation source and radiation detector arranged opposedly to the pipe; a second step for the radiation detector to detect radiation that the radiation source has emitted, at given scanning distance intervals; a third step for creating a transmission image of the pipe, based on a radiation dose that the radiation detector has detected; and a fourth step for constructing a tomogram or stereoscopic image of the pipe, based on the transmission image. According to this invention, it is possible to provide the pipe inspection method and apparatus that can be used to implement rapid, tomographic inspection of the pipe set up at a narrow location. | 10-30-2008 |
Yasushi Nagumo, Tokai-Mura JP
Patent application number | Description | Published |
---|---|---|
20140003573 | X-Ray CT System for Measuring Three Dimensional Shapes and Measuring Method of Three Dimensional Shapes by X-Ray CT System | 01-02-2014 |
Yuzo Nagumo, Kyoto JP
Patent application number | Description | Published |
---|---|---|
20090251695 | OPTICAL MEASURING DEVICE - Within a container | 10-08-2009 |
20130265587 | SURFACE TREATMENT STATUS MONITORING DEVICE - A measurement light having a predetermined wavelength bandwidth from a light source is radiated onto the structure to be measured in a specimen | 10-10-2013 |
Yuzo Nagumo, Kizugawa-Shi JP
Patent application number | Description | Published |
---|---|---|
20130169958 | Surface Processing Progress Monitoring System - Provided is a technique for calculating a hole depth or substrate thickness with high accuracy during surface processing work, such as etching or grinding. A difference spectrum calculator calculates the difference between a spectrum acquired at one time and another spectrum acquired at a time earlier than the aforementioned time by a predetermined. The base spectra which are contained in the observed spectra but do not contribute to interference can be regarded as common to the observed spectra. Therefore, the difference spectrum is a virtually normalized interference spectrum. A Fourier transform operator performs a frequency analysis on the difference spectrum, using a Fourier transform or similar technique. In the thereby obtained signal, a clear peak originating from the interference appears at a position corresponding to the optical path length. From this peak position, an optical distance calculator determines the optical path length, calculates the hole depth, and displays the calculated result. | 07-04-2013 |
20140307262 | SURFACE PROCESSING PROGRESS MONITORING SYSTEM - A system including an index assigning section estimating the thickness of a thin film based on the intensity of light reflected on a substrate and a theoretical formula expressing a relationship between the thickness of the thin film and the intensity of an interference light when the spectrum is obtained for the first time, and assigning indexes for each candidate value for the layer thickness; a layer thickness wide-range estimating section estimating the layer thickness within the range of the value of a layer thickness wide-range estimation width including the previously estimated value of the layer thickness based on the theoretical formula; a selecting section selecting an index from the indexes; a determining section determining a layer thickness wide-range estimation result; and a layer thickness determining section determining the thickness of the thin film based on the theoretical formula after calculating the layer thickness wide-range estimation result. | 10-16-2014 |
Yuzo Nagumo, Kyoto-Shi JP
Patent application number | Description | Published |
---|---|---|
20130314692 | ETCHING MONITOR DEVICE - An etching monitor device capable of high precision measurement in the presence of a mask region capable of producing interference. An interference optical system which acquires reflected interference light containing three interference component signals; a spectrometric measurement unit; an optical path difference analysis unit which computes optical path difference analysis data for the reflected interference spectrum; an uncorrected B-C interference distance computation unit; a correction table unit which computes and stores the relationship between mask thickness and amount of offset of optical path difference due to fusion of two interferences; a mask thickness measurement unit; a B-C interference distance true value computation unit; and an etching depth computation unit which computes the etching depth based on a corrected B-C interference distance and mask thickness. | 11-28-2013 |
20130334422 | THICKNESS MONITORING DEVICE, ETCHING DEPTH MONITORING DEVICE AND THICKNESS MONITORING METHOD - A thickness monitoring device capable of performing thickness measurement of an object of measurement in real time even when using a relatively narrow band light source. This etching monitoring device (thickness monitoring device) includes a light source which produces measurement light having a predetermined wavelength bandwidth; an array detector which detects, for each wavelength, interference light of measurement light reflected from mask, whereof the thickness changes over time; and data processing unit which computes the thickness of the mask based on change over time of a plurality of single-wavelength components of the interference light detected by the array detector. | 12-19-2013 |