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Hiroki Takahashi
Hiroki Takahashi, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20090290108 | REFLECTIVE LIQUID CRYSTAL DISPLAY DEVICE AND REFLECTIVE LIQUID CRYSTAL PROJECTOR - A retardation compensation element ( | 11-26-2009 |
| 20100123499 | INFORMATION SYSTEM, SEMICONDUCTOR DEVICE AND CONTROL METHOD THEREFOR - An information system with an enhanced effect in reducing jitter with a short period. An input clock signal CLKi is output via a voltage-controlled delay circuit | 05-20-2010 |
| 20100217422 | DESIGN MANAGEMENT DEVICE, PRODUCTION MANAGEMENT DEVICE, PRODUCTION MANAGEMENT SYSTEM - A design management device for managing data for the design of a final produced product has a unit design storage section for storing unit design data for a unit of assembled parts produced using a plurality of minimum unit parts together with corresponding part design data for the minimum unit parts, a product design storage unit for storing product design data for the final produced product produced using a plurality of units of assembled parts together with the corresponding unit design data, a data transmission unit for sending the product design data to the production management device for managing data for the production of the final produced product together with the unit design data and the part design data, a transmission determination unit for determining whether or not the unit design data for the product design data sent to the production management device was transmitted in the past; and a transmission control unit that does not transmit corresponding part design data when the unit design data determined to have been transmitted in the past is sent. | 08-26-2010 |
| 20100231835 | BIAXIAL BIREFRINGENT COMPONENT, LIQUID CRYSTAL PROJECTOR, AND METHOD FOR MANUFACTURING BIAXIAL BIREFRINGENT COMPONENT - A phase compensator having a biaxial birefringent component ( | 09-16-2010 |
| 20100327926 | DLL circuit and semiconductor device having the DLL circuit - To include a phase-difference-amount detecting circuit that detects an amount of phase difference between an external clock signal and a replica clock signal, a variable delay circuit that delays the external clock signal based on the amount of phase difference to generate an internal clock signal, and a replica buffer that delays the internal clock signal to generate the replica clock signal. According to the present invention, the variable delay circuit is controlled based on the amount of phase difference, instead of being controlled based on whether the phase of the replica clock signal is advanced or delayed with respect to the external clock signal. Accordingly, even when the amount of phase difference is large, a DLL circuit can be locked at a high speed. | 12-30-2010 |
| 20110018717 | ANIMAL EMOTION DISPLAY SYSTEM AND METHOD - An animal emotion display system | 01-27-2011 |
| 20110109197 | DRIVE DEVICE - A drive device includes a stator; a rotatably provided drive member; a piezoelectric element, which is nipped between the stator and the drive member in a tangential line direction of a rotation locus circle of the drive member, and expands and contracts in the tangential line direction at an expansion speed at the time of the expansion and a contraction speed at the time of the contraction, respectively, the expansion speed and the contraction speed different from each other; and a rotor provided concentrically with the drive member to touch the drive member with a pressure. | 05-12-2011 |
| 20110290097 | PERFORMANCE APPARATUS AND ELECTRONIC MUSICAL INSTRUMENT - A performance apparatus | 12-01-2011 |
Hiroki Takahashi, Osaka JP
| Patent application number | Description | Published |
|---|---|---|
| 20100328414 | Optical Scanning Device and Image Forming Apparatus Equipped with the Same - An optical scanning device includes a light source for emitting first light beams, a deflecting unit that deflects the first light beams as second light beams having scanning lines that are substantially arc shaped, a scanning lens disposed in a light path of one of the second light beams, and a light-blocking member interposed between the deflecting unit and the scanning lens. The light-blocking member blocks reflected light generated from the one of the second light beams when the second light beam enters the scanning lens. The light-blocking member protrudes toward the second light beam path along at least a scanning area of the second light beam, and includes a protruding edge section curving in substantially a same arc shape as the scanning line. | 12-30-2010 |
| 20110116566 | WIRELESS COMMUNICATION SYSTEM, TRANSMITTER AND RECEIVER - According to the present invention, a transmitter includes: multiple antennas 15-1, 15-2; a DFT unit 04 configured to transform a time domain signal into a frequency domain signal; a cluster mapping unit 05 configured to divide the frequency domain signal into clusters and to assign the clusters to frequencies on the basis of cluster assignment information; an IDFT unit 06 configured to transform a mapped frequency domain signal into a time domain signal; and cyclic delay setting units 11-1, 11-2 configured to set, for the respective multiple antennas, a cyclic delay amount to the IDFT-transformed time domain signal. | 05-19-2011 |
| 20110200071 | WIRELESS COMMUNICATION SYSTEM, CONTROL STATION APPARATUS AND TERMINAL APPARATUS - To switch among access schemes of different systems efficiently, in a wireless communication system for selecting one access scheme from among a plurality of access schemes to perform wireless communications in between a control station apparatus and a terminal apparatus, the control station apparatus notifies the terminal apparatus of an access scheme using information indirectly designating the access scheme, and the terminal apparatus selects one access scheme from among a plurality of access schemes according to the notified information to perform wireless communications with the control station apparatus. | 08-18-2011 |
| 20110228815 | TRANSMISSION APPARATUS, RECEPTION APPARATUS AND COMMUNICATION SYSTEM - In SU-MIMO, even when the channel state of one antenna is poor, an error ratio is improved by obtaining a transmission antenna diversity effect. A transmission apparatus | 09-22-2011 |
| 20110242265 | FIXING MECHANISM OF OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS - A fixing mechanism of an optical scanning device, the optical scanning device emitting a light beam and performing a scanning, the optical scanning device further being fixed to a frame at an external part, the optical scanning device further including a housing, and the fixing mechanism including: a penetration hole provided in the frame; and a protruding pin provided at both ends of the housing thereby forming a plurality of protruding pins, wherein at least one of the plurality of protruding pins is insertable to the penetration hole formed in the frame; and a biasing member biasing the housing in a direction. | 10-06-2011 |
| 20110255624 | MULTIUSER MIMO SYSTEM, RECEIVER, AND TRANSMITTER - Even when respective transmitters use different transmission schemes, signals of the respective transmitters are separated. A receiver that is applied to a multiuser MIMO system in which a plurality of transmitters performs transmission to at least one receiver, includes a MIMO separation part | 10-20-2011 |
Hiroki Takahashi, Chiryu-City JP
| Patent application number | Description | Published |
|---|---|---|
| 20100288216 | VALVE TIMING CONTROL APPARATUS - A driven-side rotator is rotatable synchronously with a camshaft and is supported between a gear member and a sprocket member of the driving-side rotator in an axial direction. A stopper portion of the driven-side rotator is adapted to contact the driving-side rotator in a rotational direction to limit a change in a relative phase between the crankshaft and the camshaft. The stopper portion radially outwardly projects from a small diameter portion provided at one end part of the driven-side rotator. A large diameter portion is provided at the other end part of the driven-side rotator and has a radial size that is measured from a rotational axis to a radially outer peripheral surface of the large diameter portion and is equal to or larger than that of the stopper portion. | 11-18-2010 |
Hiroki Takahashi, Kawasaki JP
| Patent application number | Description | Published |
|---|---|---|
| 20100102855 | BUFFER DEVICE - In a buffer device a cross couple circuit includes a first power synthesis section in which a source of a first source follower and a drain of a first source-grounded amplifier are connected and a second power synthesis section in which a source of a second source follower and a drain of a second source-grounded amplifier are connected. A first bias circuit adjusts voltage of gates of the first source-grounded amplifier and the second source-grounded amplifier so as to make common-mode voltage of output from the first power synthesis section and output from the second power synthesis section equal to reference voltage. A second bias circuit applies compensation voltage to gates of the first source follower and the second source follower so as to control variation in voltage applied to the gates of the first source follower and the second source follower. | 04-29-2010 |
Hiroki Takahashi, Chuo-Ku JP
| Patent application number | Description | Published |
|---|---|---|
| 20100102861 | DLL CIRCUIT AND CONTROL METHOD THEREOF - A DLL circuit includes a first phase comparing circuit that compares phases between an input clock signal and an output clock signal, a first delay circuit that delays the output clock signal, and a second phase comparing circuit that compares phases between the input clock signal and an output signal of the first delay circuit. A delay amount in the variable delay circuit is controlled based on a comparison result of the first phase comparing circuit and a comparison result of the second phase comparing circuit. | 04-29-2010 |
| 20100102862 | DLL CIRCUIT AND CONTROL METHOD THEREFOR - Jitter is stably reduced. An input clock signal (CLKi) is outputted as an output clock signal (CLKo) via a voltage controlled delay circuit ( | 04-29-2010 |
Hiroki Takahashi, Kanagawa JP
| Patent application number | Description | Published |
|---|---|---|
| 20100091211 | LIQUID-CRYSTAL DISPLAY DEVICE - A liquid-crystal display includes scan lines arranged on a substrate and also functioning as a gate of a thin-film transistor, a main line arranged between the scan lines, source lines arranged in a direction intersecting the scan lines, a picture-element electrode arranged between the source lines and between the scan lines, a storage capacitor formed with the main line, an insulation layer, and an intermediate electrode, a drain line connected to a drain of the thin-film transistor and the intermediate electrode. The main line includes a first transparent electrode and a first metallic line, which is formed on the first transparent electrode, is narrower and has a lower resistance than the first transparent electrode. The drain line includes a second transparent electrode and a second metallic line which is narrower and has a lower resistance than the second transparent electrode. The intermediate electrode is formed by extending the second transparent electrode. | 04-15-2010 |
Hiroki Takahashi, Minato-Ku JP
| Patent application number | Description | Published |
|---|---|---|
| 20090067049 | POLARIZATION CONTROL SYSTEM AND PROJECTOR - A phase compensation element is disposed between a reflective type display element and a polarizing beam splitter. Composed of a crystal structure retardation layer functioning as a quarter-wave plate and an inclined-axis retardation layer functioning as an O-plate, the phase compensation element is aligned substantially parallel to a reflective surface of the reflective type display element. The inclined-axis retardation layer is made of inorganic material obliquely deposited on the crystal structure retardation layer. The inclined-axis retardation layer has a principal refractive index axis inclined at between 0° and 45° to a surface normal of the crystal structure retardation layer, and has a thickness not to increase haze of the phase compensation element. | 03-12-2009 |
| 20100026918 | RETARDATION COMPENSATION ELEMENT, VAN LIQUID CRYSTAL DISPLAY DEVICE, AND LIQUID CRYSTAL PROJECTOR - A retardation compensation element ( | 02-04-2010 |
Hiroki Takahashi, Yokohama JP
| Patent application number | Description | Published |
|---|---|---|
| 20090016437 | INFORMATION PROCESSING APPARATUS - During re-encoding, the picture type before frame-by-frame decoding and the picture type during re-encoding are matched thus enhancing an image quality during the re-encoding operation. Further, by making variable the data volumes that need to be matched between picture information before decoding and picture information during re-encoding, it is possible to realize re-encoding of optimal processing volumes (volumes of picture information that need to be matched in units of frame) for a variety of systems. Further, during re-encoding, the bit volume information used in decoding is used by the encoding unit. The encoding unit uses this bit volume information by combining the bit volume information with the bit allocation target value or I, P, B picture used during re-encoding and performing arithmetic operations on the bit volume information-based bit allocation target value. | 01-15-2009 |
| 20090302320 | Display Device - An object of the present invention is to provide a display device where a semiconductor layer pattern formed between a pair of electrodes can be formed to a predetermined size, even in the case where the distance between the electrodes on top of a semiconductor layer pattern is relatively large in elements formed in accordance with a photoresist reflow technology. The present invention provides a display device where elements are formed on an insulating substrate, characterized in that the above described elements comprise: a semiconductor layer pattern formed on a main surface of the above described insulating substrate or an insulating film layer formed on the main surface; and a number of electrodes provided in parallel at a distance from each other on the above described semiconductor layer pattern, the above described number of electrodes are a first electrode, a second electrode and dummy electrodes located between the first electrode and the second electrode, and the above described number of electrodes are patterned so that a protrusion is formed, in which the above described electrodes are aligned at on least one end side of at least one of the facing sides. | 12-10-2009 |
Hiroki Takahashi, Kariya-City JP
| Patent application number | Description | Published |
|---|---|---|
| 20090120392 | VALVE TIMING ADJUSTING APPARATUS - A valve timing adjusting apparatus includes a housing, a vane supporting portion, a vane member, a limiting member, a fitting hole, and an atmosphere communication hole. The housing is rotatable about a rotation axis. The housing includes a peripheral wall and side walls to define a receiving chamber. The vane member is received integrally with the vane supporting portion in the receiving chamber. The vane member defines an axial hole therein. The limiting member is reciprocably received in the axial hole. The fitting hole and the atmosphere communication hole are provided to one of the side walls. The fitting hole is communicated with atmosphere via the communication hole. The limiting member limits the vane member from rotating relative to the housing when one end of the limiting member is fitted with the fitting hole. | 05-14-2009 |
Hiroki Takahashi, Himeji-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20080297064 | High-pressure discharge lamp and light sources device using the same - The high-pressure discharge lamp includes: a pre-seal glass inserted in the internal space of each of seal portions and integrally comprising a metal foil sheathing portion which sheathes a metal foil, an electrode sheathing portion which sheathes a portion of an electrode that extends from a first end of the metal foil toward a base portion and an external lead pin sheathing portion which sheathes a portion of an external lead pin that extends outwardly from the other end of the metal foil; and a conductor for generating discharge between the conductor and the metal foil. The electrode sheathing portion is fused to the base portion. The external lead pin sheathing portion has an outer surface hermetically fused to an inner surface of one of the seal portions. A clearance hermetically sealed between the pre-seal glass and the seal portion encapsulates inert gas therein. | 12-04-2008 |
Hiroki Takahashi, Myouzai-Gun JP
| Patent application number | Description | Published |
|---|---|---|
| 20080233678 | METHOD FOR MANUFACTURING A SEMICONDUCTOR DEVICE - A method for manufacturing a semiconductor device having a substrate on which conductor wiring is disposed, electrodes provided to the conductor wiring, a semiconductor element connected to the electrodes, and a sealing member that covers the semiconductor element, comprises; mounting a plurality of semiconductor elements on the substrate in the X-axial direction and the Y-axial direction, forming marks in the X-axial direction, supplying the sealing material onto the substrate to continuously-covering the plurality of semiconductor elements arranged in the X-axial direction along the marks, dicing the sealing member and the substrate in the Y-axial direction to form cut planes of the sealing member and the substrate in substantially one plane and being a pair of cut planes opposite one another. | 09-25-2008 |
Hiroki Takahashi, Miyagi JP
| Patent application number | Description | Published |
|---|---|---|
| 20110138818 | GAS TURBINE AND OPERATING METHOD THEREOF - Provided is a gas turbine capable of achieving high-speed startup of the gas turbine through quick operation control of an ACC system during startup of the gas turbine, improving the cooling efficiency of turbine stationary components, and quickly carrying out an operation required for cat back prevention during shutdown of the gas turbine. Included are a pressurizing device ( | 06-16-2011 |
Hiroki Takahashi, Tokushima-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20110222299 | LIGHT EMITTING DEVICE - A light emitting device, has: a light emitting element; a metal member having an element mounting portion on which the light emitting element is mounted, and a flat portion disposed around the periphery of the element mounting portion; and a translucent sealing member that seals the light emitting element and a part of the metal member, the sealing member has a main body portion that seals the light emitting element and the metal member, a convex portion disposed on the main body portion, and a flange portion disposed around the periphery of the main body portion, the flange portion is disposed outside the range illuminated by light emitted from the light emitting element, and the flat portion of the metal member is bent toward the bottom face side of the light emitting device at least within the flange portion. | 09-15-2011 |
Hiroki Takahashi, Osaka-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20110292151 | SUPPORT STRUCTURE AND IMAGE FORMING APPARATUS - The present invention provides a support structure, which includes: a housing configured to store an optical element; a support unit configured to support the housing; a positioning element configured to position the housing with respect to the support unit; an vibration-proof element configured to proof transmission of vibration from the support unit to the housing; and an extension portion extending from the housing toward the support unit. The support unit includes a first surface configured to define an opening into which the extension portion is inserted. The positioning element supports and positions the extension portion in the opening so that the extension portion is apart from the first surface. The vibration-proof element is disposed between the first surface and the extension portion. | 12-01-2011 |