baber/WOPTO huggingface dataset:
Patent JP-2012104796-A (JP)
Title: Electronic apparatus
Inventor: NAKANISHI TERU
IPC: H01L23/40
Filed: 2011-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an electronic apparatus which attaches a cooling mechanism to a substrate in which electronic components are mounted and prevents influence of a magnetic field on electrical elements such as electric wiring located near the cooling mechanism with a simple structure.SOLUTION: An electronic apparatus includes: electronic components mounted on a substrate; cooling means cooling the electronic components; and fixing means fixing the cooling means to the substrate. The fixing means includes: first magnets provided at one side of the substrate and the cooling means; second magnetic members provided at the other side of the substrate and the cooling means and magnetically connecting with the first magnets; and magnetic shields covering all of or part of the first magnets excluding connecting surfaces between the first magnets and the second magnetic members.
Patent JP-2011198455-A (JP)
Title: Thermally assisted magnetic recording medium and magnetic storage device
Inventor: KANBE TETSUYA
IPC: G11B5/02
Filed: 2011-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a thermally assisted recording medium which has uniform magnetic crystal grains and narrow inverse magnetic field dispersing (SFD), and to provide a magnetic storage device using the same.SOLUTION: A magnetic recording medium comprises a board, a plurality of base layers formed on the board, and a magnetic layer whose main component is an alloy having an L1structure. In this case, at least one of the base layers contains MgO as the main component and at least one metal element having a melting point of 2,000°C or higher.
Patent JP-2012172801-A (JP)
Title: Matched mounting angular contact ball bearing
Inventor: TANABE KOICHI
IPC: F16C19/16
Filed: 2011-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a matched mounting angular contact ball bearing capable of suppressing slip between an inner ring and rolling elements of an angular contact ball bearing which does not bear axial loads.SOLUTION: Each of a first angular contact ball bearing 11 and a second angular contact ball bearing 21 which constitute the matched mounting angular contact ball bearing 10, includes an outer ring having an outer ring raceway in an inner diameter surface, an inner ring having an inner ring raceway in an outer diameter surface, a plurality of rolling elements arranged rollably between the inner ring raceway and the outer ring raceway, and a retainer which retains the rolling elements at prescribed intervals along a circumferential direction. The matched mounting angular contact ball bearing is constitute by combining the first angular contact ball bearing 11 and the second angular contact ball bearing 21. The first angular contact ball bearing 11 bears axial loads and the second angular contact ball bearing 21 does not bear axial loads. At least the retainer 24 of the second angular contact ball bearing 21 is an inner ring guide type.
Patent JP-2011170359-A (JP)
Title: Mask blank glass substrate, mask blank, mask and reflective mask and method for manufacturing these
Inventor: KASAHARA HISASHI
IPC: B23K26/382
Filed: 2011-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To properly form a marker less liable to cause dust generation on a mask blank glass substrate.  <P>SOLUTION: A mask blank glass substrate used in the manufacture of a mask blank is prepared and a marker 18 expressing information for identifying or managing the mask blank glass substrate in a plurality of recesses 20 is formed on the surface of a region of the mask blank glass substrate having no influence on the fabrication of a transfer pattern. The recesses 20 constituting the marker 18 are round pits having substantially circular edges, and the interval L1 between the adjacent recesses 20 is ≥50 μm. The marker 18 is formed, e.g., on an end face of the mask blank glass substrate.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011195955-A (JP)
Title: Blast furnace operation method
Inventor: KARASAWA MASAHIRO
IPC: C21B7/20
Filed: 2011-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a blast furnace operation method which can detect collision of a charged material with a furnace wall upon charging of a raw material near the furnace wall, and enables improvement of the deposition state of the raw material near the furnace wall while protecting a furnace body by charging the raw material directly from a rotating chute to the vicinity of the furnace wall on the basis of the detection.SOLUTION: When charging the raw material into the blast furnace 1 using the rotating chute 2, the vibration of the furnace wall is measured by a vibration pickup 4, and the frequency of vibration is analyzed. After deciding a specific frequency at which a difference occurs in vibration acceleration by collision of the raw material with the furnace wall, the peak value of vibration acceleration at the specific frequency is detected and the collision is detected. It is preferable to: previously detect the minimum value of a tilting angle θ of the rotating chute at which the raw material collides with the furnace wall; set the upper limit value of the angle θ of the rotating chute 2; and then adjust the falling position of the raw material. It is also preferable to use 200 to 2,000 Hz as the specific frequency.
Patent JP-2012176637-A (JP)
Title: Operating method of frictional resistance reduced ship
Inventor: HARADA TSUTOMU
IPC: B63B1/38
Filed: 2011-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a frictional resistance reduced ship that can send the air with only the necessary pressure from the reservoir tank to the microbubble generating member and can stably reduce the frictional resistance even if there is a fluctuation of the position of the water line surface, and variation in the navigation speed.SOLUTION: In the frictional resistance reduced ship in which a plurality of microbubble generating members that include wings 7 that generate the negative pressure along with the navigation are attached from a lateral surface under the water line surface along with the ship bottom, and for the microbubble generating member that cannot generate the microbubble only by the generated negative pressure, generates the microbubble by sending the pressurized air from the reservoir tank, the adjusting valve that carries out adjustment based on the signals from a speed sensor and a water line sensor is installed in the piping from the reservoir tank. When the gas-liquid interface has fallen in a chamber 5, the phenomenon (Kelvin Helmholtz unstable phenomenon) that water of the big specific gravity slips below the air of the small specific gravity is generated by the negative pressure where wing 7 is generated, and the microbubble of about 100 μm-1 mm is generated.
Patent JP-2012176353-A (JP)
Title: Substrate washing system, substrate washing method, apparatus for manufacturing display device, and method for manufacturing display device
Inventor: TERAKADO HIDEAKI
IPC: G02F1/1333
Filed: 2011-02-25
Abstract: PROBLEM TO BE SOLVED: To decrease the number of washing processes, and additionally to prevent the re-attachment of contaminant particles to a substrate.SOLUTION: A substrate washing system 1 includes a conveying part 2 that conveys the substrate W, and a supply nozzle 3 that supplies a washing liquid, having oxidative gas in a state of dissolved and of microbubbles in an oxide film-removable liquid, to a washing surface S of the substrate W conveyed by the conveying part 2. The supply nozzle 3 supplies the washing liquid at a flow velocity at which microbubbles reached on the washing surface S move to the periphery of the substrate W suppressing a size change.
Patent JP-2012178495-A (JP)
Title: Semiconductor apparatus
Inventor: ANDO YUJI
IPC: H01L29/778
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a field effect transistor (FET) in which reliability is improved more by making it difficult to deteriorate a device even in the case where a high voltage is applied between a gate and a drain in the FET including a group-III nitride semiconductor as a main material.SOLUTION: In a laminated structure where a lattice-mitigated buffer layer 11, channel layer 12, and electron supply layer 13 are formed in the order of descriptions, respectively, by using a group-III nitride semiconductor on a substrate 10 under a growth mode in parallel with a [0001] or [000-1] crystal axis, an FET is provided in which, between the buffer layer 11 and the electron supply layer 13, the layer located at a group-III atom plane side of the channel layer 12 has a greater a-axis length than the layer located at a group-V atom plane side of the channel layer 12, and the electron supply layer 13 has a larger band gap than the channel layer 12.
Patent JP-2012179081-A (JP)
Title: Washing machine
Inventor: MASUDA MIHO
IPC: D06F33/02
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To accurately detect a weight of laundry in a washing machine.SOLUTION: A pulsator pushes laundry on a side of a shaft thereof when the pulsator is rotated in a second direction as compared with a case where it is rotated in a first direction, and the weight of the laundry is determined by controlling a motor so that a target rotation amount in the second direction of the pulsator may be larger than a target rotation amount in the first direction.
Patent JP-2012180747-A (JP)
Title: Control device of idling stop vehicle
Inventor: OSHIBA TAKUMA
IPC: F02N11/10
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To restart an idling stopped engine at low costs even when an output value is made high by zero point drift of a liquid pressure sensor of a brake and a brake switch is fixed to an ON side.SOLUTION: Even when a brake switch 17 is fixed to an ON side and output of a liquid pressure sensor of the brake is made to be a higher output value by zero point drift, a detecting means of an idling stop controlling ECU12 detects on-side fixation from on-side continuity of the brake switch 17. On the basis of the detection, a brake liquid pressure condition altering means of the idling stop controlling ECU12 heightens a prescribed threshold of the brake liquid pressure detected by the liquid pressure sensor 6 and when a driver releases the brake to reduce the brake liquid pressure, the idling stopped engine is restarted.
Patent JP-2012182891-A (JP)
Title: Inverter control device
Inventor: TAKEUCHI HIROYUKI
IPC: H02P27/04
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an inverter control device that can match inverter control to severe requests for motor acceleration and multipolarity.SOLUTION: A first process is executed at first period intervals of a reference carrier frequency and a second process is executed at first period intervals of a high frequency carrier signal that is an m (m is an integer of 2 or greater) multiple of the reference carrier frequency to update a PWM duty at the first period intervals of the high frequency carrier signal. The first process calculates two-phase voltage command values and an electrical angle from measured values of motor current. The second process adds an angular shift computed from a time past the first process to the electrical angle calculated in the first process to calculate an electrical angle of the process, two/three-phase-converts the two-phase voltage command values computed in the first process by means of the calculated electrical angle to calculate three-phase voltage command values, and calculates the duty of the PWM pulse signal.
Patent JP-2012180216-A (JP)
Title: Medium carrying device, scanner device and recorder
Inventor: AOKI TAKESHI
IPC: B65H5/06
Filed: 2011-03-03
Abstract: PROBLEM TO BE SOLVED: To properly release roller pairs, by preventing reverse rotation of a cam for releasing the roller pairs.SOLUTION: This document carrying device 1 includes an ejecting means 12 including an ejecting driving roller 13 and an ejecting driven roller 14 that can contact/separate to/from the ejecting driving roller 13. The ejecting driven roller 14 is supported by a frame 15 that can change an attitude, and the ejecting driven roller 14 is contacted/separated to/from the ejecting driving roller 13 by rotation of the release cam 64. The reverse rotation of the release cam 64 is prevented by a reverse rotation preventing means 65 constituted of a regulating object cam 66 arranged on a camshaft 63 of the release cam 64 and a cam-follower part 68a for regulating rotation of the regulating object cam 66.
Patent JP-2012183604-A (JP)
Title: Sheet cutting device, and image forming apparatus including the sheet cutting device
Inventor: YAMADA MASAHIKO
IPC: B26D1/24
Filed: 2011-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a sheet cutting device that can compactify an image forming apparatus body, and to provide the image forming apparatus.SOLUTION: The sheet cutting device 5 for cutting a rolled sheet 30 that is conveyed along a sheet conveying path, at a predetermined length includes: a cutter housing 51 for accommodating cutters constituted of circular edged tools disposed facing each other via the rolled sheet 30; a moving unit 52 that holds the cutter housing 51 and also is movable in a sheet width direction; and a guide member 41 for guiding the movement of the moving unit 52 in the sheet width direction. In the sheet cutting device, a first escape part 91, a second escape part 92 and a third escape part 93 are provided in the cutter housing 51 so that the cutter housing 51 overlaps with a platen plate 80 and a paper ejection guide plate 81.
Patent JP-2012183740-A (JP)
Title: Fluid ejection device, flushing method, and flushing program
Inventor: YUDA TOMOHIRO
IPC: B41J2/175
Filed: 2011-03-07
Abstract: PROBLEM TO BE SOLVED: To reduce the density nonuniformity of a fluid in the recording start part of an image formed on a recording medium.SOLUTION: In recording processing according to recording data DA1, when a head part HE1 is present in the recording start part ST1 of the image IM1 formed in the recording medium SL, the fluid FL1 is discharged from the nozzle 25 of the head part HE1 in a second fluid discharge condition CD2 in which at least one of the frequency and number of the fluid FL1 discharges from the nozzle 25 is made larger than the fluid discharge condition CD1 of the flushing during the first recording, and that during the second flushing is carried out. In the recording start part ST1 of the image IM1, there is included the recording start part ST1 of the image IM1 to be the rear of a blank part AR3 in the feed direction Y occurring within the image IM1 in the recording medium SL.
Patent JP-2012186719-A (JP)
Title: Video processing apparatus, video processing system, teleconference system, remote monitoring system, video processing method, and video apparatus
Inventor: ISHII MAKI
IPC: H04N5/225
Filed: 2011-03-07
Abstract: PROBLEM TO BE SOLVED: To realize enhancement of the speed and efficiency of image transformation on a video or a moving image captured by a camera.SOLUTION: A video processing apparatus comprises: an image capturing apparatus 10; and a processing apparatus 20 connected to the image capturing apparatus. The image capturing apparatus 10 obtains a frame image, and transmits the frame image to the processing apparatus 20. The processing apparatus 20 searches for a subject area from the frame image transmitted from the image capturing apparatus 10, calculates transformation parameters for image transformation, and transmits the transformation parameters to the image capturing apparatus 10. The image capturing apparatus 10 sets the transformation parameters transmitted from the processing apparatus 20 in an image processing unit, applies the image transformation to the frame image using the set transformation parameters, and transmits a transformed frame image to the processing apparatus 20.
Patent JP-2012187128-A (JP)
Title: Dental mouth prop
Inventor: TAKANASHI SHIRO
IPC: A61C19/00
Filed: 2011-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a dental mouth prop which is user-friendly, and can exhibit excellent convenience and operability.SOLUTION: The dental mouth prop 1 is a device being arranged between upper and lower teeth T1 and T2 for ensuring a mouth opening state in which the mouth is opened. The dental mouth prop 1 has an insertion portion 2 inserted between the teeth T1 and T2, and an operating portion 3 for operating the insertion portion 2. The insertion portion 2 has a front end portion 21, a base end portion 22 having an outer diameter larger than the diameter of the front end portion 21, an intermediate portion 23 formed between the front end portion 21 and the base end portion 22 and having an outer diameter gradually increasing from the front end portion toward the base end portion, and a helical guiding groove 24 formed in the surface of the intermediate portion 23 and capable of engaging the teeth T1 and T2.
Patent JP-2012188361-A (JP)
Title: Method of manufacturing wet process solid cosmetic
Inventor: NEMOTO MASAKI
IPC: A61Q1/12
Filed: 2011-03-09
Abstract: PROBLEM TO BE SOLVED: To promote the dispersion of bubbles existing in a slurry in a suction pressing molding, and to improve the impact resistance of a wet process solid cosmetic.SOLUTION: The suction press molding of the slurry filled in a cosmetic plate is performed by using a suction press body 3 consisting of an elastomer. The suction press body 3 includes: an elasticity press head 3a; and a suction hole 3f opening on a press surface 3c of the elasticity press head 3a. The suction press body 3 is lowered, thereby the slurry in the cosmetic plate is pressed while elasticity-transforming the elasticity press head 3a, a volatile solvent bleeding out from the slurry by this press is sucked and removed through the suction hole 3f which might not be closed even if the elasticity press head 3a is elasticity-transformed.
Patent JP-2011108671-A (JP)
Title: Led dimming apparatus
Inventor: SAKO HIROYUKI
IPC: H05B37/02
Filed: 2011-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an LED dimming apparatus which hardly generates noises even when an LED current is large, and which hardly causes irregularities in brightness even if dimming is intensified.  <P>SOLUTION: The LED dimming apparatus includes a current adjusting means (a constant current circuit 6) which variably controls a magnitude of a current flowing through an LED load 4, a switching means (a transistor Q1) which intermittently controls the current flowing through the LED load 4, and a dimming control means which receives a dimming signal outputted from a dimmer 1 to control the current adjusting means and the switching means. The dimming control means consists of a microcomputer 5, and, when the dimming signal outputted from the dimmer 1 is on a higher side of a predetermined brightness level, the dimming control means sets the current flowing through the LED load 4 to a continuous current, and dims the LED load 4 according to the magnitude of the flowing current. When the dimming signal outputted from the dimmer 1 is on a lower side of the predetermined brightness level, the dimming control means sets the current flowing through the LED load 4 to a pulsed current and dims the LED load 4 by varying an average value of the waveform.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012191429-A (JP)
Title: Aerial ultrasonic sensor
Inventor: IHATA KOUJI
IPC: B06B1/04
Filed: 2011-03-10
Abstract: PROBLEM TO BE SOLVED: To properly transmit/receive ultrasonic waves while preventing a deterioration in designability of an appearance of a mounting object by a simple constitution.SOLUTION: An aerial ultrasonic sensor 1 comprises: a diaphragm that is constituted by fixing flat plates 12 and 13 together; a magnetic field generating section 11 that makes the diaphragm generate a magnetic field; and a coil 14 that makes the diaphragm generate an eddy current by making an electric current flow through a magnetic field area generated by the magnetic field generating section 11. Ultrasonic waves are generated by vibrating the diaphragm by interaction between the magnetic field and the eddy current.
Patent JP-2011193464-A (JP)
Title: Image processor, image processing method and stereoscopic image display device
Inventor: IWANAKA YUKI
IPC: H04N13/04
Filed: 2011-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for giving a proper stereoscopic effect to various images.  <P>SOLUTION: A stereoscopic image display device includes a setting part, a generation part, and a display part. The setting part receives a display image, acquires information showing whether to permit stereoscopic display of the display image, and sets parameter information for controlling the stereoscopic effect used in displaying the display image, in accordance with the propriety information. The generation part generates the stereoscopic image by adjusting the stereoscopic effect of the display image, in accordance with the parameter information. The display part displays the adjusted stereoscopic image.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012193798-A (JP)
Title: Coupling structure for shaft and yoke of universal joint, and vehicle steering apparatus
Inventor: TOKIOKA RYOICHI
IPC: B62D1/20
Filed: 2011-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a coupling structure for a shaft and a yoke of a universal joint capable of preventing a defect associated with the occurrence of backlash over a long period.SOLUTION: A tubular part 15 of a first yoke 12 of a first universal joint 4 has a slit 16 extended in the axial direction. With a fastening bolt 21, the tubular part 15 is fastened to a steering shaft 3. An inner circumferential surface 15a of the tubular part 15 is provided with a female serration non-forming area 23 whose center part is the slit 16 with respect to a circumferential direction R1 of the tubular part 15. A center angle θ corresponding to the female serration non-forming area 23 with a center axis line C1 of the tubular part 15 as the center is 100° to 140°.
Patent JP-2012197553-A (JP)
Title: Breakwater unit and floating type breakwater
Inventor: ODA YUKINOBU
IPC: E02B3/06
Filed: 2011-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost breakwater unit and breakwater which demonstrate a breakwater function only when a tsunami or the like occurs and are easy to construct and maintain.SOLUTION: The breakwater unit of this invention comprises a set of columns which can be freely housed at a water bottom and projected, a lifting body attached to the set of columns and mounted on the water bottom, and a set of breakwater plates freely turnably pivoted to the lifting body. By introducing buoyancy to the lifting body, the columns and the lifting body are floated, and the breakwater plate is erected from the state of being fallen down at the water bottom.