baber/WOPTO huggingface dataset:
Patent JP-2012240623-A (JP)
Title: Hybrid drive device
Inventor: KATO YOSHIAKI
IPC: B60K6/387
Filed: 2011-05-24
Abstract: PROBLEM TO BE SOLVED: To improve efficiency of a motor/generator at regeneration time without increasing cost.SOLUTION: A hybrid drive device includes: an engine 1; a gear type multi-stage transmission 2; a starting clutch 3; and the motor/generator 4. A rotor shaft 41 extending in both shaft directions from the motor/generator 4, is arranged in parallel with a crankshaft 15 and a transmission input shaft 21. A first rotor shaft end 41a at an engine side in the rotor shaft 41, and the crankshaft 15 are driven and connected so as to be disconnected by a first gear row 5 and a first one way clutch 7. A second rotor shaft end 41b which is projected to the opposite side to the first rotor shaft end 41a in the rotor shaft 41, and the transmission input shaft 21 are driven and connected so as to be disconnected by a second gear row 6 and a second one way clutch 8.
Patent JP-2011249808-A (JP)
Title: Apparatus for assembling chip device on wire
Inventor: DOMINIK BIKAR
IPC: H01L21/50
Filed: 2011-05-24
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for assembling chip devices (10) on wires (8a, 8b), each chip device (10) comprising two substantially parallel lateral walls, and a groove in one of the lateral walls for receiving the wires.SOLUTION: An apparatus includes a pinching device (14) comprising two opposing surfaces (16a, 16b). The distance between the opposing surfaces is substantially constant and substantially equal to the distance between two lateral walls of a chip device. A wire feeder is configured to continuously feed a wire in contact with one of the opposing surfaces of the pinching device. Chip device feeders (20, 28) are configured to drive chip devices, one at a time, between the opposing surfaces, with their grooves turned towards the wire. The pinching device may comprise two cylindrical rollers (14a, 14b) having rotation axes substantially perpendicular to the wire. The opposing surfaces (16a, 16b) are formed by respective surfaces of the rollers.
Patent JP-2012248650-A (JP)
Title: Rework device
Inventor: MASAKI HIROYUKI
IPC: H05K3/34
Filed: 2011-05-27
Abstract: PROBLEM TO BE SOLVED: To provide a rework device capable of accurately positioning a work part for performing heating and adsorption and a component and positioning the work part and a substrate or the like.SOLUTION: In a work unit 20, a work part to be arranged on a work axis A is selected from a plurality of work parts 21-24 by integrally operating the plurality of work parts along a predetermined track T1 and changing positions of the respective work parts. An observation part 30 includes a turning mechanism 31 turnable with the work axis A as a center, and an observation part body 32 supported by the turning mechanism 31 and moved along an arc track T2 with the work axis A as the center accompanying the turning of the turning mechanism 31 to change the direction of observing a work point P.
Patent JP-2012248136-A (JP)
Title: Server temperature management system or server temperature management method
Inventor: FUKAGAYA MASATO
IPC: G06F1/20
Filed: 2011-05-31
Abstract: PROBLEM TO BE SOLVED: To cool a server in a data center without an air conditioner.SOLUTION: An exhaust chamber 21 is provided with an atmospheric pressure sensor 42 and an exhaust fan 4, and an air feeding chamber 11 is provided with an atmospheric pressure sensor 41 and an air feeding fan 3 which takes in the outer air. A server room 2 sectioned by a division plate 5 has airtightness at a degree that atmospheric pressure difference is generated between the exhaust chamber 21 and the air feeding chamber 11. A fan controller 18 performs rotation control of the air feeding fan 3 so that atmospheric pressure of the air feeding chamber 11 may become higher than that of the exhaust chamber 21 by three pascal on the basis of detection values of atmospheric pressure sensors 41, 42. Thus, the outer air smoothly flows in a server rack 10.
Patent JP-2012253846-A (JP)
Title: Motor and ventilating fan
Inventor: OGAWA RYOHEI
IPC: H02K29/08
Filed: 2011-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a motor that prevents a decrease in precision of detecting the position of a rotor so as to prevent a decrease in efficiency and abnormal sounds.SOLUTION: A motor 31 includes: a stator 2; a frame 1 that houses the stator 2 thereinside; a rotor 3b that is arranged on an inner side of the stator 2 and that has an annular shape; a shaft 3a that is connected to the rotor 3b; a resin bracket 5 that has a shaft holding portion 5e erected around an outer perimeter of the shaft 3a; a bearing 4 that supports the shaft 3a rotatably; and a metal housing 8 that is provided on a shaft side of the shaft holding portion 5e. The shaft holding portion 5e holds the bearing 4 through the metal housing 8.
Patent JP-2012251813-A (JP)
Title: Combustion heat quantity measurement method for gas, wobbe index measurement method, and gas measurement device
Inventor: YOSHIKAWA SUSUMU
IPC: G01N25/20
Filed: 2011-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a combustion heat quantity measurement method for gas that can measure the quantity of heat of gas to be measured with high reliability even if the gas to be measured is prepared by mixing air with paraffinic hydrocarbon gas at an unknown rate, and a wobbe index measurement method that can measure the wobbe index of the gas to be measured with high reliability.SOLUTION: The combustion heat quantity measurement method for gas is characterized by including: measuring the refractive index and oxygen concentration of the gas to be measured; finding the quantity of heat in terms of paraffinic hydrocarbon gas when the gas to be measured comprises only the paraffinic hydrocarbon gas from the obtained value of the refractive index on the basis of the correlation between the quantity of heat of the paraffinic hydrocarbon gas and the refractive index; finding the air percentage content of the gas to be measured corresponding to the oxygen concentration from the obtained value of the oxygen concentration; and finding the quantity of heat of the gas to be measured on the basis of the value of the quantity of heat in terms of the paraffinic hydrocarbon gas and the air percentage content of the gas to be measured.
Patent JP-2012249844-A (JP)
Title: Ultrasonic diagnostic device
Inventor: MIYAJI YUKIYA
IPC: A61B8/00
Filed: 2011-06-03
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic diagnostic device for measuring the modulus of elasticity of a vascular wall, by which a blood vessel anterior wall can be confirmed by a B-mode image and a blood vessel diameter can be detected from the B-mode image.SOLUTION: Transmission/reception of ultrasonic waves by harmonic imaging is incorporated at prescribed intervals into transmission/reception based on fundamental waves, and both the B-mode image based on the fundamental waves and an ultrasonic image by harmonic imaging are generated, thereby solving the problem.
Patent JP-2012252228-A (JP)
Title: Method for manufacturing reflective screen and reflective screen
Inventor: KATSURA YUKI
IPC: G02B3/08
Filed: 2011-06-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a reflective screen with high productivity, the screen configured to efficiently absorb external light while suppressing absorption of image light.SOLUTION: The method for manufacturing a reflective screen 10 that reflects image light projected from an image source 2 to an observer side comprises the steps of: forming a deflecting layer 12 including an array of a plurality of unit optical elements 12a formed to protrude in a convex shape; forming a vapor-deposited reflecting portion 13 by vapor deposition of a light-reflecting material on the deflecting layer; and forming a light-absorbing layer 14 by laminating a material that can absorb light on the deflecting layer and the vapor-deposited reflecting portion without including a step of removing the vapor-deposited reflecting portion. The unit optical element of the deflecting layer is in such a shape that includes a first face 12b and a second face 12c capable of forming a Fresnel lens shape and that an angle α formed by the first face and the screen face and an angle β formed by the second face and the screen face satisfy α<β, with β being 65° or more.
Patent JP-2012256124-A (JP)
Title: Shape data retrieval device, shape data retrieval method and program
Inventor: MATSUI YASUHIRO
IPC: G06F17/30
Filed: 2011-06-07
Abstract: PROBLEM TO BE SOLVED: To make it possible to transform shape similarity into a numeric value and to retrieve a similar shape on the basis of the numeric value.SOLUTION: A shape data creation system 1 uses: a waveform data conversion part 222 for applying Fourier transform to new dot sequence data and existing dot sequence data, converting the new dot sequence data into new waveform data and converting the existing dot sequence data into existing waveform data; a similarity determination part 223 for determining similarity between the converted new waveform data and the existing waveform data; and an extraction part 224 for identifying the existing waveform data similar to the new waveform data on the basis of the determined similarity, and extracting existing shape data corresponding to the existing waveform data as a retrieval result.
Patent JP-2012254769-A (JP)
Title: Garnish mounting structure
Inventor: TSUBOKAWA YUICHI
IPC: B60R13/04
Filed: 2011-06-10
Abstract: PROBLEM TO BE SOLVED: To provide a garnish mounting structure capable of being surely mounted to a vehicle body.SOLUTION: A triangle-shaped garnish 3 for decorating the exterior is mounted to the front end corner part of a window frame of a vehicle door. The front end corner part of the window frame is near a part where a frame molding 4 forming the upper side of the window frame and a belt molding forming the lower side of the window frame are connected to each other, wherein the frame molding 4 and the belt molding are equivalent to mounting members. The garnish 3 decorates the exterior of the vehicle, is mounted to the bracket 7 of the vehicle body by a first clip 25, and is provided with a holding part 10b for holding the end part 4a of the frame molding 4. The cross section of a seal member 15 is formed to be nearly L-shaped. An outside projected part 15a projected to the upper side of the seal member 15 is in contact with the outside surface 4d on the surface side of the frame molding 4 to secure sealability.
Patent JP-2013003198-A (JP)
Title: Optical scanner and image forming apparatus with the same
Inventor: SOFUE FUMITAKA
IPC: B41J2/44
Filed: 2011-06-13
Abstract: PROBLEM TO BE SOLVED: To provide an image improved in the accuracy of image magnification correction by correcting image magnification in the direction of main scanning, on the basis of the estimation of a scanning period during the change in the speed of a rotary polygon mirror.SOLUTION: An optical scanner that deflects an optical beam so as to scan the surface of a photoreceptor drum 11 in a predetermined direction comprises: a writing clock generation part 110 configured to generate a clock signal; an LD driver 105 configured to emit a light beam from a laser diode 106 on the basis of the clock signal and image data; a rotation control part 103 configured such that the rotation speed of the rotary polygon mirror 104 for deflecting a light beam is controlled according to a magnification in order to alter a sub-scanning magnification for an electrostatic latent image; a BD sensor 107 configured to output a detection signal by detecting the light beam deflected by the rotary polygon mirror; and a frequency calculating part 109 configured such that on the basis of the amount of change in the period of a detection signal that changes due to the alteration of the rotation speed of the rotary polygon mirror, the clock signal is modulated so that the length of the electrostatic latent image in the direction of main scanning has a predetermined length.
Patent JP-2013005029-A (JP)
Title: Reproduction controller, synchronous reproduction method, and program
Inventor: TAKAHASHI MINAKO
IPC: H04N5/93
Filed: 2011-06-13
Abstract: PROBLEM TO BE SOLVED: To allow for synchronous reproduction of videos without using a reference time transmission server.SOLUTION: A reproduction controller is provided with a lapse time acquisition part for acquiring the reproduction lapse times of plural contents being reproduced; a lapse time selection part selects one reproduction lapse time of the reproduction lapse times acquired by the lapse time acquisition part and sets the selected reproduction lapse time to a reference lapse time; and a lapse time adjustment part for adjusting the reproduction lapse time of a predetermined content so that the reproduction lapse time of the predetermined content matches the reference lapse time.
Patent JP-2013004602-A (JP)
Title: Semiconductor device
Inventor: NAKAMURA HITOSHI
IPC: H01L21/82
Filed: 2011-06-14
Abstract: PROBLEM TO BE SOLVED: To prevent increase in a circuit scale.SOLUTION: A semiconductor device comprises: a fuse section that includes a plurality of fuses connected in series in descending order of resistance values thereof; a plurality of selection switches each of which is connected between one end of each of the plurality of fuses in the fuse section and a first power supply voltage; a fuse melting voltage output circuit that outputs a fuse cutting voltage having a predetermined potential difference from the first power supply voltage to a side of a fuse having the lowest resistance value among the fuses in the fuse section; and a control circuit that brings the switches in a conductive state sequentially in order from one connected to a fuse having the highest resistance value to one connected to a fuse having the lowest resistance value among the fuses in the fuse section with the fuse melting voltage output circuit outputting the fuse cutting voltage when cutting the fuses.
Patent JP-2013004298-A (JP)
Title: Battery pack
Inventor: YAMAMOTO HIROSHI
IPC: H01M2/10
Filed: 2011-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a structure with high shock resistance by a simple and low-cost configuration, in a battery pack having a unit cell attached with a protection circuit board.SOLUTION: A battery pack (1) comprises: a unit cell (2) having a positive electrode terminal (11) and a negative electrode terminal (12); a protection frame (4) which has walls (4a) in three directions so as to form an opening (4b), and which is attached to the unit cell (2) so that the opening (4b) is opened to the outside; and a protection circuit board (3) which is electrically connected to the positive electrode terminal (11) and the negative electrode terminal (12), and which is arranged inside the opening (4b) of the protection frame (4).
Patent JP-2013003375-A (JP)
Title: Image forming apparatus
Inventor: ANDO TOMOMI
IPC: G03G15/08
Filed: 2011-06-17
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of determining whether or not a toner storage part is a genuine product.SOLUTION: An image forming apparatus comprises: a toner container 46 for accommodating toner; an engine part 3 for forming an image on a sheet by utilizing the toner supplied from the toner container 46; a plurality of stirring members 461 having at least one part made of a magnetic material, and stirring the toner by rotating and moving within the toner container 46; a magnetic permeability sensor 103 disposed outside the toner container 46, and detecting the respective magnetic permeability of the stirring members 461 having at least one part made of the magnetic material; and a determination part 92 for determining whether or not the toner container 46 is a genuine product on the basis of the magnetic permeability detected with the magnetic permeability sensor 103.
Patent JP-2012028759-A (JP)
Title: Euv radiation source and method for generating euv radiation
Inventor: MICHEL FRANSOIS HUBERT KLAASSEN
IPC: H01L21/027
Filed: 2011-06-22
Abstract: PROBLEM TO BE SOLVED: To provide an EUV radiation source that provides radiation with enhanced intensity homogeneity as compared to at least a part of known EUV radiation sources.SOLUTION: An EUV radiation source comprises: a fuel supplying source configured to send a droplet of fuel to a plasma formation position; and a collector configured to collect EUV radiation emitted by plasma in the plasma formation position. The collector has a reflecting surface having a distorted ellipsoid shape; and the distorted ellipsoid shape can provide, in comparison with a perfect ellipsoid shape, enhanced intensity homogeneity of the collected EUV radiation in a distant visual field.
Patent JP-2013009536-A (JP)
Title: Motor drive circuit
Inventor: NISHIHARA MASAYUKI
IPC: H02P29/00
Filed: 2011-06-24
Abstract: PROBLEM TO BE SOLVED: To provide a motor drive circuit that reduces noise generation.SOLUTION: The motor drive circuit includes: a transistor 220 for stepping down a supply voltage; a switch circuit 300 having, for respective phases of a fan motor M, first transistors 310a-310c each having one end connected to an output side of the transistor 220 and the other end connected to a connection end to each phase coil of multiple phase coils corresponding to the phases of the fan motor M, and second transistors 320a-320c each having one end connected to the connection end to the coil and the other end connected to a low potential side of a DC power supply 210; and a driver IC 230 for switching voltages applied to the respective phase coils in predetermined periods to rotatively drive the fan motor M, and controlling the switch circuit 300 such that the first transistors 310a-310c and the second transistors 320a-320c for applying the voltages to the phase coils to which the voltages should be applied for the predetermined periods remain on or off for the predetermined periods.
Patent JP-2012033900-A (JP)
Title: Semiconductor device, and method of fabricating the same
Inventor: TANAKA TETSUHIRO
IPC: H01L29/786
Filed: 2011-06-27
Abstract: PROBLEM TO BE SOLVED: To manufacture a semiconductor device excellent in electric characteristics with a high yield.SOLUTION: The semiconductor device includes a semiconductor film having an impurity region with impurities of at least one of the n-type and p-type attached to the region as well as a wiring, which includes a diffusion prevention film containing a conductive metal oxide and a low-resistance conductive film on the diffusion prevention film, the diffusion prevention film and the impurity region contacting with each other at a contact part of the wiring and the semiconductor film. The diffusion prevention film forms an oxide of metallic materials contained in a conductive film by exposing the conductive film to a plasma generated from a mixed gas of an oxidizing gas and a halogen-based gas, and forms a conductive film in which the oxide of the metallic materials is formed by fluidizing the conductive film by exposing it to an atmosphere containing water and by solidifying the fluidized conductive film.
Patent JP-2013016213-A (JP)
Title: Signal detector, and signal detection method
Inventor: FUJII MASAAKI
IPC: G11B20/10
Filed: 2011-06-30
Abstract: PROBLEM TO BE SOLVED: To correctly detect the signal of each track with a small operation amount even when a response of inter-track interference is time-varying.SOLUTION: A signal detector is provided, which detects a record signal recorded in each track from a plurality of reproduction signals read from a plurality of tracks by using a head having width larger than track width. The signal detector uses preambles and postambles of the reproduction signals to estimate a first channel response vector representing inter-code interference and a second channel response vector representing inter-track interference, uses the vectors to calculate the first and second channel response vectors in a data section of the reproduction signals, uses the first and second channel response vectors to generate an interference replica representing an interference component included in the reproduction signals, and subtracts the interference replica from the reproduction signals.
Patent JP-2013015674-A (JP)
Title: Focus detector and image pickup apparatus
Inventor: ONISHI NAOYUKI
IPC: G02B7/34
Filed: 2011-07-04
Abstract: PROBLEM TO BE SOLVED: To improve a memory control in a focus detection process based on focus detection signals read from two image pickup elements.SOLUTION: A first image pickup element 4 includes a plurality of image pickup pixels that are disposed two-dimensionally, and focus detection pixels are disposed between the plurality of image pickup pixels linearly in a first direction. A second image pickup element 5 includes a plurality of pixels that are disposed two-dimensionally, and focus detection pixels are disposed between the plurality of image pickup pixels linearly in a second direction. A body CPU 6a reads a signal from the first image pickup element 4 in the same direction as the first direction and stores it in a memory 6b, and reads a signal from the second image pickup element 5 in the same direction as the second direction and stores it in the memory 6b. The body CPU 6a detects a focus adjusting state of an imaging optical system 2 on the basis of a focus detection signal read from a focus detection pixel column of the first image pickup element 4 and the focus detection signal read from the focus detection pixels of the second image pickup element.
Patent JP-2013013973-A (JP)
Title: Beveling device for square steel pipe and the like
Inventor: TANAKA TAKESHI
IPC: B23C3/12
Filed: 2011-07-05
Abstract: PROBLEM TO BE SOLVED: To achieve downsizing of a mechanical structure and reduction of required power, and to accurately perform beveling without requiring man-made removal of a weld bead part.SOLUTION: A beveling device includes a revolving body 4 revolution-driven at a fixed position, a revolution-driving means of the revolving body 4, a first moving guide 9 arranged in a rotation planar surface part of the revolution body 4, a first moving base 10 arranged in the first moving guide 9, a first linear driving means for driving the first moving base 10, a second moving guide 12 arranged orthogonally to the first moving guide 9, a second moving base 13 arranged in the second moving guide 12, a second linear driving means for driving the second moving base 13, a spindle 17 arranged in the second moving base 13, a beveling cutter 19 attached to the spindle 17, and a copy roller 23 supported by the second moving base 13 and arranged in the front end part. The beveling device rolls the copy roller 23 while having the copy roller 23 abutting on the outer peripheral surface of a workpiece, thereby performing beveling to an end face of the workpiece.
Patent JP-2012145908-A (JP)
Title: Manufacturing method of diffraction grating
Inventor: SUKEGAWA TAKASHI
IPC: G02B5/18
Filed: 2011-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for machining highly-accurate blaze type diffraction grating grooves composed of CdTe or CdZnTe crystal material.SOLUTION: A manufacturing method for a blaze type diffraction grating 10 composed of CdTe or CdZnTe crystal material comprises steps of machining, by a processing machine 20, plural grating grooves 17 on a processing surface of a work piece W to form the blaze type diffraction grating (S150), and mounting the work piece onto the processing machine 20, such that a plane 16 having a short side 11 of a triangle cross-sectional shape of each grating formed by the forming step is a (110) plane in a crystal orientation (S140).