baber/WOPTO huggingface dataset:
Patent JP-2012231625-A (JP)
Title: Drive controller for vibration wave motors
Inventor: NISHIMOTO YOSHIBUMI
IPC: H02N2/00
Filed: 2011-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a drive controller for vibration wave motors capable of restricting a drive frequency so as not to exceed a resonant frequency point of a vibration wave motor having the highest resonant frequency point among a plurality of vibration wave motors and stably driving a driven member when synthesizing driving forces from the plurality of vibration wave motors and driving the driven member.SOLUTION: A drive controller for vibration wave motors which synthesizes driving forces from a plurality of vibration wave motors and drives a driven member comprises drive frequency restriction means for restricting drive frequencies of the vibration wave motors. The drive frequency restriction means restricts the drive frequency used to determine a motor rotating speed so as not to exceed a resonant frequency point of a vibration wave motor having the highest resonant frequency point among the plurality of vibration wave motors.
Patent JP-2012230330-A (JP)
Title: Camera
Inventor: OKUTSU TAKASHI
IPC: H04N5/232
Filed: 2011-04-27
Abstract: PROBLEM TO BE SOLVED: To cause collision noise and the like, emitted when the calibrating operation of a blur correction lens is performed, to be lost among driving noise and the like emitted during the initialization of the lens barrel.SOLUTION: When the power source of a camera 1 is turned on, a lens barrel 3 projects to a predetermined projection position, and when the power source is turned off, the lens barrel 3 is stored in a storage position. When the power source of the camera 1 is turned on, a control section 22 drives the lens barrel 3 from the storage position to the projection position through a predetermined position, thereby initiating the lens barrel 3. The predetermined position is the position of the lens barrel 3 when a blur correction lens 32 starts the calibrating operation. The control section 22 starts the calibrating operation of the blur correction lens 32 after the lens barrel 3 passes through the predetermined position, and decreases the driving speed of the lens barrel 3 so that the initiation of the lens barrel 3 finishes almost at the same time as the calibrating operation of the blur correction lens 32.
Patent JP-2011243273-A (JP)
Title: Word line driver for memory
Inventor: EFREM WOLANDRINA
IPC: G11C11/413
Filed: 2011-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a circuit that can reduce the ratio of an area of a memory device allocated to row-decoding and/or word line driving functions.SOLUTION: A process of driving a word line 205 in a memory array may include a word line driver 200 incorporating a particular combination of complementary metal oxide film semiconductor (CMOS) transistors and one or more resistors. For example, a pull-down process may be performed using one or more N-channel metal oxide film semiconductor field-effect (NMOS) transistors 220, 222, 224 while a pull-up process may be performed using one or more resistors 210. Such a word line driver can provide benefits including a reduction in an area of a memory device occupied by such a word line driver as compared to area of a full CMOS transistor word line device (e.g., without resistors).
Patent JP-2012235596-A (JP)
Title: Power supply control apparatus for vehicle
Inventor: SUZUKI KIYOKO
IPC: G01R31/02
Filed: 2011-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a power supply control apparatus for a vehicle, capable of ensuring necessary running and workability when electrical insulation degradation of a high-voltage part is detected.SOLUTION: A vehicle 100 having a high-voltage battery 14 and an inverter 17 and running is provided with: an electrical insulation degradation sensor 25 for detecting electrical insulation degradation of the high-voltage part; main relays 22 and 23 for cutting off the supply of the power to the high-voltage part; a vehicle speed detector 16 for detecting a running speed Sn of the vehicle; and a control apparatus 15 for causing the main relays to cut off the supply of the power to the high-voltage part as condition enabling power supply cutoff, when the electrical insulation degradation sensor detects the electrical insulation degradation of the high-voltage part and the running speed of the vehicle detected by the vehicle speed detector is lower than a preset speed St.
Patent JP-2012244674-A (JP)
Title: Parallel operation device and parallel operation method of pwm power converter
Inventor: HAMADA SHIZUNORI
IPC: H02M7/493
Filed: 2011-05-17
Abstract: PROBLEM TO BE SOLVED: To eliminate delay time DTC_DLY generated after dead time compensation and delay time CCC_DLY caused by cross-current compensation.SOLUTION: A dead time compensation part 6 detects error time values of ON/OFF time between PWM commands (Gate) from PWM control parts 4A, 4B and phase voltages (Vce1, Vce2), converts these error time values into dead time compensation voltages (Vdtc) with the same unit as a voltage command value (Vcmd) and adds/subtracts the dead time compensation voltages to a voltage command value (Vcmd) common to respective inverters 1, 2 in accordance with ON/OFF polarity of succeeding PWM control of the respective inverters 1, 2. A cross-current control part 9 detects a cross-current (Ic) between respective inverters, finds out a cross-current compensation value (Vccc) with the same unit as the voltage command value (Vcmd) common to respective inverters, adds the cross-current compensation value (Vccc) to one PWM voltage command value in accordance with the value of the cross-current (Ic), and subtracts the cross-current compensation value (Vccc) from the other PWM voltage command value.
Patent JP-2012243526-A (JP)
Title: Light guide plate, backlight unit, and image display device
Inventor: LUIS MANUEL MURIJOMORA
IPC: F21S2/00
Filed: 2011-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a light guide plate capable of attaining high luminance by raising use efficiency of light incident into the light guide plate and raising front luminance, a backlight unit having the light guide plate, and an image display device having the backlight unit.SOLUTION: The light guide plate 10 includes a lens array pattern 7 on one of surfaces of a transparent base material, and the lens array pattern 7 has a plurality of lenses extended along one direction and arranged in parallel with each other. Spaces of the lenses gradually become wider as the lenses are separated from one side face of the base material parallel with the lenses, a cross-sectional face of the lenses is a triangle, and a vertical angle of the lens is 130±10°.
Patent JP-2012239764-A (JP)
Title: Fire model and method for evaluating performance of fire extinguishing equipment
Inventor: YANAGIDA MITSURU
IPC: A62C3/07
Filed: 2011-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a fire model, etc. capable of evaluating the performance of fire extinguishing equipment in conformity with the actual situation of an automobile fire.SOLUTION: The fire model 1 is characterized by a combustion device set inside a model body 10 which imitates an automobile. The fire model 1 includes: a first casing 11; a second casing 12 connected to the back side of the first casing 11; a third casing 13 connected to the back side of the second casing 12; and a fourth casing 14 connected to the upper side of the second casing 12. A fire pan 20 is set as the combustion device within the second casing 12.
Patent JP-2012244107-A (JP)
Title: Semiconductor device
Inventor: TSUBOI NOBUO
IPC: H01L27/11
Filed: 2011-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device for which wiring in a memory cell of an SRAM is surely formed and an electric connection is excellently performed.SOLUTION: In the memory cell of the SRAM in the semiconductor device, a via VS1 to be electrically connected to a third wiring M32 as a word line is directly connected to a contact plug CPS1 electrically connected to a gate wiring part GHA1 of an access transistor T1. Also, a via VS2 to be electrically connected to the third wiring M32 as the word line is directly connected to a contact plug CPS2 electrically connected to a gate wiring part GHA2 of an access transistor T2.
Patent JP-2012245653-A (JP)
Title: Method and apparatus for producing reinforcing member
Inventor: UCHIDA KAZUO
IPC: B29C70/06
Filed: 2011-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for producing a reinforcing member by which the reinforcing member having uniform density and reinforcing fiber pieces oriented in a definite direction can be produced.SOLUTION: In the method for producing the reinforcing member, a reinforcing fiber piece layer is interposed between a pair of rubber sheets. The method for producing the reinforcing member includes a cutting step for producing a plurality of reinforcing fiber pieces by cutting the reinforcing fiber, a scattering step for forming the reinforcing fiber piece layer by scattering reinforcing fiber pieces on the rubber sheet, a supply step for supplying another rubber sheet onto one rubber sheet to superpose them and for interposing the reinforcing fiber piece layer between these rubber sheets and a press-contacting step for carrying out press-contact by mutually pressing these fellow rubber sheets. The cutting step and the scattering step are continuously carried out. Further in the scattering step, when the reinforcing fiber pieces are scattered via a guide body having openings only in a vertical direction, the rubber sheet which has width along a longitudinal direction becoming narrower from an upper end part toward an lower end part and which has a contraction part gradually decreasing from an upper part toward a lower part, is used as a guide body.
Patent JP-2012249495-A (JP)
Title: Power supply device
Inventor: IRITANI KAZUNOBU
IPC: H02M3/155
Filed: 2011-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a power supply device capable of reducing power consumption while appropriately suppressing occurrence of harmonic current depending on an inverse number of impedance of a load.SOLUTION: A power supply device comprises: a step-up power factor improvement part 3 performing power factor improvement processing of arranging a voltage waveform and current waveform of supplied power, while raising a voltage value of the power by a predetermined step-up rate; a constant voltage power supplying part 4 which accepts the power whose voltage value is raised by the predetermined set-up rate by the power factor improvement part 3, generates constant voltage power, and supplies a load 5 with the generated constant voltage power; and a raising voltage control part 10 making the power factor improvement part 3 raise the voltage value of the power by a set-up rate depending on an inverse number of the impedance of the load 5 as the predetermined set-up rate.
Patent JP-2012252156-A (JP)
Title: Image forming apparatus, and transfer unit
Inventor: SEKINE TAKUYA
IPC: G03G15/16
Filed: 2011-06-02
Abstract: PROBLEM TO BE SOLVED: To decrease the number of components by sharing a drive motor in common between a secondary transfer bias roller 19 and a shutter member, and improves degree of freedom for layout than before.SOLUTION: A taper part 199b, which presses only a shutter member but not an abutting roller, is provided as a pressing member, the shutter member opening and closing a detection unit of an optical sensor, and the abutting roller being coupled to a secondary transfer bias roller 19. An eccentric cam part 181b, which presses only the abutting roller but not the shutter member, is also provided. The taper part 199b and the eccentric cam part 181b have a shared motor in common to drive.
Patent JP-2012255078-A (JP)
Title: Method for manufacturing thermoplastic resin extrusion foam
Inventor: OKUDA AKIRA
IPC: C08J9/12
Filed: 2011-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a thermoplastic resin extrusion foam, which can manufacture an extrusion foam having a small thermal conductivity and capable of maintaining thermal insulation and good in the surface state even if a foaming agent is used which has a zero or very low ozone depletion potential and a low global warming potential.SOLUTION: The method for manufacturing thermoplastic resin extrusion foam includes melting and kneading a specific saturated hydrocarbon (a), carbon dioxide (b), water (c) and a thermoplastic resin to obtain a foaming thermoplastic resin melted material, and extrusion foaming the foaming thermoplastic resin melted material, wherein the thermoplastic resin is composed of a specific polyester copolymer (B) and a polystyrene resin (A); the blend amount of the polyester copolymer (B) is 5 to 150 pts.wt. to 100 pts.wt. of the polystyrene resin (A); the blend amount of water (c) is ≥0.01 mol and <1 mol to 1 kg of the thermoplastic resin.
Patent JP-2012256512-A (JP)
Title: Manufacturing method of electron emitting element
Inventor: SADAKUNI HIRONOBU
IPC: H01J9/02
Filed: 2011-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of an electron emitting element with a low driving voltage and capable of uniformizing electron emitting characteristics.SOLUTION: A manufacturing method of an electron emitting element having a cathode substrate and an anode substrate disposed in a vacuum via a spacer and an electron emitting source formed on the cathode substrate includes the steps of applying active treatment to a surface of the electron emitting source and burning the electron emitting source in a temperature range of 400 to 500°C after the activation treatment.
Patent JP-2013002364-A (JP)
Title: Vibration reducing device for reciprocating machine and reciprocating machine
Inventor: OKABE TADASHI
IPC: F16F15/26
Filed: 2011-06-16
Abstract: PROBLEM TO BE SOLVED: To achieve silent operation, by largely reducing vibration and noise, by erasing primary vibration and secondary vibration generated from a single slider-crank mechanism.SOLUTION: This vibration reducing device includes the slider-crank mechanism having a slider, a crank and a connecting rod, a counterweight continuously connected to the opposite side of the crank, first and second balance weight mechanisms, a driving force transmitting mechanism for respectively transmitting driving force to the respective balance weight mechanisms, and a base member for supporting respective components. The first and second balance weight mechanisms have respectively a balancer rotary shaft arranged in a symmetric position to the extension line of a gravity center moving passage of the slider, a first balance weight for mutually rotating in the inverse direction at the same rotating speed as a crankshaft along an orbit around the respective balance rotary shafts, and a second balance weight for mutually rotating in the inverse direction at a rotating speed of two times of the crankshaft along the orbit around the respective balancer rotary shafts.
Patent JP-2011203754-A (JP)
Title: Image forming unit
Inventor: IIKURA KAZUAKI
IPC: G03G15/00
Filed: 2011-06-17
Abstract: PROBLEM TO BE SOLVED: To reduce the size of an image forming apparatus while facilitating attachment/detachment of an image carrier and intermediate transfer body.SOLUTION: The image forming unit 96 is used for the image forming apparatus 10 and is composed by combining at least the image carrier 50 and the intermediate transfer body 64 into a unit. The image forming apparatus 10 is disposed in a space sandwiched between the developing unit 42 and a fixing device 90 of the image forming apparatus 10. The image forming unit has a projecting portion 104 guided by a guide groove 102 for guiding the image forming unit 96 so that this unit 96 is detached from an image forming apparatus body 10 obliquely upward toward the front of the image forming apparatus 10.
Patent JP-2013003908-A (JP)
Title: Information output device, information output system, and program
Inventor: SUZUKI TATSUYA
IPC: G06F3/12
Filed: 2011-06-17
Abstract: PROBLEM TO BE SOLVED: To inform a user in separate manners between the cases of obtained information being possibly incomplete and complete when using the information obtained from an apparatus to extract processes executed by the apparatus during a specified period.SOLUTION: An information output device is configured to: repeatedly obtain process information indicating a history of processes executed by an apparatus during a given period from the apparatus after the given period and store the information in storage means; use the process information stored in the storage means to extract processes executed by the apparatus during a specified first period; and output information related to the extracted processes in a first mode if process information is obtained after the first period, or in a second mode different from the first mode if no process information is obtained after the first period.
Patent JP-2013000857-A (JP)
Title: Robot hand
Inventor: KOYAMA SHINJI
IPC: B25J15/08
Filed: 2011-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a robot hand for gripping workpieces in different sizes with a simple mechanism.SOLUTION: The robot hand 10 for gripping workpieces W in different sizes includes a press part 20 and a reception part 30 to be a grip part of the workpiece W. The reception part 30 includes a plurality of blocks arranged in parallel in one direction and, when gripping the workpiece W, a part of the plurality of blocks and the plurality of blocks are abutted on the workpiece W, and gaps in the direction of block parallel arrangement of the plurality of blocks abutted on the workpiece W are adjusted by inserting shims 51, 52, 53, 54, ... between the respective blocks in accordance with size in the direction of block parallel arrangement of the workpiece W.
Patent JP-2013008145-A (JP)
Title: Processor system
Inventor: MATSUYAMA HIDEKI
IPC: G06F12/14
Filed: 2011-06-23
Abstract: PROBLEM TO BE SOLVED: To solve the problem that it is not possible to sufficiently secure the reliability of data to be used by a program in a conventional processor system.SOLUTION: A processor system includes: a specific code area setting register 17 for storing a first set value corresponding to the address range of a specific code area in which a specific program is stored; peripheral equipment having a specific data storage area for storing specific data to be used by the specific program; a processor element PE for outputting an access request to the peripheral equipment by executing the program including the specific program, and for determining whether or not the program executed by referring to the first set value is the specific program; and safety guards 20-22 for controlling access to the specific data storage area according to whether or not the access request is based on the execution result of the specific program.
Patent JP-2013006488-A (JP)
Title: Bearing device for wheel
Inventor: UCHIYAMA NOBUKATSU
IPC: F16J15/3276
Filed: 2011-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a bearing device for a wheel in which a positioning means is provided at an inner member and assembling man-hours to a vehicle can be reduced.SOLUTION: In the bearing device for the wheel of a third-generation structure of an outer ring rotating type in which the pitch diameter PCDi of a rolling element 3 of an inner side among a plurality of rows of rolling elements 3 is set to be larger than the pitch diameter PCDo of a rolling element of an outer side, a substantially uniform thickness mounting part 21 having a recess 20 is formed at the inner side end of a hub wheel 4, a plurality of bolt holes 22 are formed at the mounting part 21, and the hub wheel 4 and a suspension device are fastened thereto with a fixing bolt, the suspension device and a positioning means 23 for performing positioning in the peripheral direction are formed at the mounting part 21 of the hub wheel 4, and the positioning means 23 is constituted of a planar part formed by partially cutting the outer periphery of an end of the mounting part 21.
Patent JP-2013009770-A (JP)
Title: Game program and game machine
Inventor: TARUMI TOSHIAKI
IPC: A63F13/822
Filed: 2011-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a game program and game machine, for improving a degree of freedom in a player and allowing even a game beginner to play easily.SOLUTION: Two kinds of routes, i.e., a main route MR and a sub route SR to be branched in the middle of the main route are arranged as the routes to a target spot B in a video game. The game program facilitates the search of the sub route by displaying the entrance of the sub route by highlighting when a player character PC comes close to the entrance.
Patent JP-2012033481-A (JP)
Title: Composite material for electrode, method for manufacturing the same, and lithium ion battery prepared therewith
Inventor: HA HYANG-MYONG
IPC: H01M4/505
Filed: 2011-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a composite material for an electrode, a method for manufacturing the same, and a lithium ion battery prepared therewith.SOLUTION: The composite material for an electrode contains a plurality of active material particles for the electrode. The active material particles for the electrode are composed of LiFeLPO(wherein 0.1≤x≤1.1 and 0≤y<1) and/or LiMnLO(wherein 0.1≤x≤1.1 and 0≤k<2). The surface of each active material particle for the electrode is uniformly and continuously coated with an aluminum phosphate layer.
Patent JP-2013016670-A (JP)
Title: Transparent conductive film, method for producing the same, and organic thin-film solar cell
Inventor: TSUKAHARA JIRO
IPC: H01L51/42
Filed: 2011-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a transparent conductive film which is excellent in electrical conductivity, optical transparency, and smoothness.SOLUTION: A transparent conductive film 10 comprises, on a support 12, a conductive mesh 14, a transparent polymer 16 which is positioned in openings of the conductive mesh 14 and flattens the conductive mesh 14, and a conductive polymer layer 18 provided so as to cover surfaces of the conductive mesh 14 and the transparent polymer 16. The transparent polymer 16 is obtained by polymerizing a composition containing at least a polyfunctional (meth)acrylate monomer having an aromatic ring.
Patent JP-2013015443-A (JP)
Title: Method and device for measuring optical characteristics
Inventor: EGUCHI AKIHIRO
IPC: G01N21/23
Filed: 2011-07-05
Abstract: PROBLEM TO BE SOLVED: To measure optical characteristics of an optical film without stopping the optical film, with high accuracy.SOLUTION: A device for measuring optical characteristics comprises: a light projection part 12 for irradiating an optical film 11 with circularly polarized light as measurement light; a light receiving part 13 that has a plurality of kinds of wavelength plates arrayed in a Y direction and an imaging device in which a plurality of unit light-receiving areas, provided with coupled pixels becoming a unit for obtaining one measurement value so as to correspond to each of the wavelength plates, are arrayed in a X direction and that receives the measurement light having transmitted through the optical film 11 in a plurality of kinds of polarization states for every unit light-receiving area; a conveyance roller 14 for moving a unit measurement area by conveying the optical film 11 in the X direction; and a control part 16 for calculating a Mueller matrix of the unit measurement area from a plurality of measurement values obtained regarding the same unit measurement area by receiving the measurement light in a plurality of unit light-receiving areas while moving the unit measurement area, and for calculating optical characteristics using calculated elements of the Mueller matrix.