baber/WOPTO huggingface dataset:
Patent JP-2012240485-A (JP)
Title: Control device of vehicle
Inventor: KATSUTA KOJI
IPC: B60W10/08
Filed: 2011-05-17
Abstract: PROBLEM TO BE SOLVED: To suppress deterioration of performance at the engine startup of a vehicle provided with an engine, an EHC, and a rotating electrical machine capable of generating cranking torque by generating power.SOLUTION: The vehicle is provided with the engine, the EHC, a first MG capable of generating cranking torque of the engine by generating power, and a battery. ECU 200 generates the cranking torque by generating power in the first MG according to a vehicle speed V when the activation of engine is required during EV driving (210, 220). ECU 200 reduces the acceptable power value Win of the battery to a limit value W0 which is lower than a reference value W1 when the temperature of the battery is at a prescribed temperature or higher (230). ECU 200 energizes EHC when the activating of engine is required during EV driving, and if the acceptable power value Win is reduced to the limit value W0 and the vehicle speed V is a threshold speed V0 or over (240).
Patent JP-2012241878-A (JP)
Title: Bearing unit for rolling stock
Inventor: SUZUKI AIKO
IPC: F16C19/38
Filed: 2011-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a bearing unit for a rolling stock can suppressing a rear lid from hitting by edge an inner ring side and suppressing fretting wear at the contact surface between the rear lid and the inner ring even if the rear lid deforms when it is attached to an axle or during axle rotation.SOLUTION: A Bearing unit 10 for a rolling stock includes a rolling bearing 20 which includes an outer ring 21, an inner ring 22, and a plurality of rolling elements 23, and a rear lid 30 which is capped over an axle 50 on the side closer to a wheel than to the inner ring 22. The axle 50 includes an axle journal part 51 on which the inner ring 22 is capped, and an axle large-diameter part 52 which is larger in diameter than the axle journal part 51 and positioned on the side closer to a wheel than to the axle journal part 51. An annular step part 31 is provided at an inner peripheral surface on the wheel side of the rear lid 30. An inner peripheral surface 31a of the annular step part 31 contacts to an outer peripheral surface 52b of the axle large-diameter part 52, and a sidewall surface 31b of the annular step part 31 contacts to an annular flat surface 52a. An axial end face 32 on the inner ring 22 side of the rear lid 30 is formed as a curved surface that extends outways in radial direction, in a cross section that penetrates the axle.
Patent JP-2012247489-A (JP)
Title: Optical scanner, and image forming apparatus
Inventor: SHIMIZU KENICHI
IPC: B41J2/44
Filed: 2011-05-25
Abstract: PROBLEM TO BE SOLVED: To provide an optical scanner that suppresses the occurrence of bending of scanning lines in a highly accurate manner, and contributes to formation of high-quality images with no color shift or color change.SOLUTION: An optical scanner includes: a holding member 10 rotatably supported by an optical housing 18 via a fixing fulcrum 20; and a support part 12 that supports an optical element 300 to the holding member 10 and bending adjustment means 16, which are provided on nowhere else but an upper side plate 10a of the holding member 10. A leaf spring 21 that urges the optical element 300 toward the bending adjustment means contacts the upper side plate 10a at a position where the leaf spring 21 faces the fixing fulcrum 20. A movable part 26 of inclination adjustment means 22 contacts a lower surface of a left extension part 10a-1 of the holding member 10, and a leaf spring 28 is provided at a position that faces the left extension part 10a-1.
Patent JP-2012223087-A (JP)
Title: Spindle motor
Inventor: PARK KYUNG-SOO
IPC: H02K21/22
Filed: 2011-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a spindle motor.SOLUTION: A spindle motor according to the present invention includes: a rotation part including a rotation shaft and a magnet; and a stationary part including a bearing that supports the rotation shaft and including an armature facing the magnet. The rotation part of the spindle motor is rotated by the electromagnetic force of the magnet and the armature. The stationary part includes: a base plate supporting the rotation shaft; a bearing holder mounted on the base plate and fixed to the outer diameter of the bearing; and a flexible circuit board which is attached onto the base plate and the bearing holder so as to be located between the base plate and the armature and between the bearing holder and the armature and which insulates between the base plate and the armature and between the bearing holder and the armature.
Patent JP-2012247981-A (JP)
Title: Storage device and data transfer method
Inventor: IMAI TERUYUKI
IPC: G06F3/06
Filed: 2011-05-27
Abstract: PROBLEM TO BE SOLVED: To provide a storage device and a data transfer method that carry out data transfer in data duplication without lowering output performance of business while suppressing manufacturing costs.SOLUTION: The storage device includes a first storage part which stores data associated with business processing and a second storage part which stores duplicated data of the data. Further, the storage device includes a cache part having a first cache for duplication and a second cache for business processing; prediction means of predicting a transfer time of transfer data during duplication of the data; change means of dynamically changing the capacities of the first cache and second cache based upon the predicted transfer time predicted by the prediction means; and duplication means of duplicating the data using the first cache for duplication whose capacity is changed by the change means.
Patent JP-2011228720-A (JP)
Title: Semiconductor device
Inventor: KANDA ATSUHIKO
IPC: H01L21/3065
Filed: 2011-05-30
Abstract: PROBLEM TO BE SOLVED: To improve characteristic of a device while reducing contact resistance of an ohmic electrode provided to a group III-V nitride semiconductor.SOLUTION: A semiconductor device (HFET) includes a first nitride semiconductor layer 13 formed on an SiC substrate 11 with a buffer layer 12 provided between the first nitride semiconductor layer 13 and the SiC substrate 11, a second nitride semiconductor layer formed on the first nitride semiconductor layer 13 and generating a two dimensional electron gas layer in an upper part of the first nitride semiconductor layer 13, and electrodes 16 and 17 with ohmic property selectively formed on the second nitride semiconductor layer 14. The second nitride semiconductor layer 14 includes a contact part 14a with concave shaped cross section including an inclined part in which a bottom or wall surface of the second nitride layer 14 is tilted against a substrate surface. The electrodes 16 and 17 with ohmic property are formed on the contact part 14a.
Patent JP-2012251875-A (JP)
Title: Light intensity measuring device
Inventor: YATAGAI TOYOHIKO
IPC: G01N21/47
Filed: 2011-06-03
Abstract: PROBLEM TO BE SOLVED: To provide a light intensity measuring device capable of measuring intensity of light generated by interaction with an object in a larger dynamic range and with practical accuracy.SOLUTION: The light intensity measuring device includes an irradiation system, a measurement system and a dimmer filter. The irradiation system irradiates an object to be tested with irradiation light. The measurement system measures the intensity of the light generated by the interaction between the irradiation light and the object to be tested. The dimmer filter dims at least one of the irradiation light and the light generated by the interaction by a plurality of dimming rates different from each other. The measurement system counts photons configuring the light dimmed by the plurality of dimming rates respectively using a photon counter prior to measurement of the light, and obtains the intensity of the light generated by the interaction when dimming is not performed by the plurality of dimming rates or when the dimming is performed by the same dimming rate on the basis of a calibration value of the dimming rate obtained on the basis of a result of counting the photons.
Patent JP-2012257099-A (JP)
Title: Electronic camera
Inventor: TAKANO SEIJI
IPC: H04N5/225
Filed: 2011-06-09
Abstract: PROBLEM TO BE SOLVED: To perform framing in real time without losing sight of a moving subject.SOLUTION: A see-through display part 16 through which the visual field image of an external world is viewed is arranged in the upper part of a camera body 11. An external world image is formed by an optical system and captured by imaging means. Autofocus means adjusts the focus of the optical system thereby to focus on a face image inside a face detection frame 21 included in the captured image captured by the imaging means. Tracking means moves the face detection frame 21 in response to the movement of the face image. Recording means records the image of a recording range being the same as or smaller than the imaging range of the imaging means in a recording medium in accordance with a shutter release. Display control means displays the image of the recording range on the see-through display part 16 as a through-the-lens image, and stops the displaying of the through-the-lens image in response to the framing out of the face image of a tracking object from the recording range.
Patent JP-2012256774-A (JP)
Title: Semiconductor device manufacturing method
Inventor: NAKAJIMA HIROSHI
IPC: H01L21/316
Filed: 2011-06-10
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device which has interface characteristics excellent in both interface state density and flat band voltage.SOLUTION: A semiconductor device manufacturing method comprises: first, cleansing a surface of a silicon carbide substrate 1 (step S1); subsequently, growing a silicon nitride film 2 on the surface of the silicon carbide substrate 1 by generating ECR plasma from a material gas and irradiating atoms contained in the material gas to the silicon carbide substrate 1 (step S2); subsequently, depositing a silicon oxide film 3 on a surface of a silicon nitride film 2 by ECR plasma chemical vapor deposition (step S3); and subsequently, performing an annealing treatment in a nitrogen atmosphere on the silicon carbide substrate 1 on which the silicon nitride film 2 and the silicon oxide film 3 are formed (step S4).
Patent JP-2012000464-A (JP)
Title: Occlusive device with stretch resistant member and anchor filament
Inventor: LORENZO JUAN
IPC: A61B17/12
Filed: 2011-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a stretch-resistant occlusive device, and method of manufacturing such a device, having a helically wound coil defining a coil lumen extending along the entire axial length of the coil from a proximal end portion to a distal end portion.SOLUTION: The device includes a headpiece having a proximal end, a distal end attached to the proximal end portion of the coil, and a headpiece lumen extending between the proximal and distal ends of the headpiece. An anchor filament extends through the headpiece lumen, has at least one proximal end secured to the proximal end of the headpiece, and has a distal portion defining an eye positioned distal to the distal end of the headpiece. A stretch resistant member is positioned within the coil lumen, has a proximal portion extending through the eye, and has at least one distal end secured to the distal end of the coil.
Patent JP-2013000053-A (JP)
Title: Mowing implement
Inventor: HODOZAWA SADAHIRO
IPC: A01B63/10
Filed: 2011-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a mowing implement designed so that when a mowing operation part is in a storage position behind a tractor, the mowing operation part is prevented from being turned by a simple operation from the driver's seat.SOLUTION: The mowing implement is provided with a regulation means for preventing a mowing operation part 5 from turning vertically when the mowing operation part 5 is located behind the tractor 1. The regulation means is operated by putting the mowing operation part 5 into an approximately horizontal state while in an offset state behind the tractor 1. Further, the regulation means prevents vertical turning of the mowing operation part 5 by means of a stopper 600 provided at a turning arm 60 for moving the mowing operation part 5 horizontally.
Patent JP-2013009452-A (JP)
Title: Manufacturing method of rotor
Inventor: TATSUKI TOMONORI
IPC: H02K15/02
Filed: 2011-06-22
Abstract: PROBLEM TO BE SOLVED: To stabilize the position and attitude of a magnet material in a slot portion when the magnet material is inserted into the slot portion of a rotor core and the slot portion is filled with a resin material.SOLUTION: A rotor core 2 in which a magnet material 9 is inserted into a slot portion 3 is pressed and constrained by a lower die 6 and an upper die 7, a gap G between the slot portion 3 and the magnet material 9 is filled with a resin material 5, and the magnet material 9 is positioned and fixed by a so-called resin mold. Prior to the filling of the resin material 5, electric magnets 10, 13 provided in the lower die 6 and the upper die 7 respectively are electrically energized. The magnet material 9 is attracted to a rotor axial center side in the slot portion 3 by an attraction force caused by the electric magnets 10, 13, and the back side of the magnet material 9 (the outer peripheral surface side of the rotor core 2) is actively filled with the resin material 5.
Patent JP-2013007512-A (JP)
Title: Air separation method and air separator
Inventor: TSUTSUMI ATSUSHI
IPC: F25J3/04
Filed: 2011-06-23
Abstract: PROBLEM TO BE SOLVED: To provide an air separation method which is available in safety because an oxygen gas having difficulty in handling is not compressed, there is neither initial cost for introduction nor dissipation energy are small, and is excellent in economical efficiency, and to provide an air separator.SOLUTION: Cold needed in a nitrogen gas liquefaction process for manufacturing a reflux liquid used in a rectifying column 1 for rectifying an air component by cryogenic separation and cold needed in a reflux liquid supply process are obtained from a product nitrogen gas guiding process in which a high purity nitrogen gas taken out of the top part 1a of the rectifying column 1 is adiabatically expanded by a product nitrogen expansion turbine 4. Part of the nitrogen gas taken out of the top part 1a of the rectifying column 1 is caused to pass through a nitrogen cooler 6, a reboiler 8, and a supercooler 7 in order and then liquefied to be introduced into the top part of the rectifying column 1. As a result, the reflux liquid can be efficiently cooled without using the oxygen in the rectifying column 1 for cold.
Patent JP-2013009133-A (JP)
Title: Bias circuit
Inventor: SHIODA TOMOMOTO
IPC: H03F1/30
Filed: 2011-06-24
Abstract: PROBLEM TO BE SOLVED: To suppress the temperature dependence of an emitter voltage of an operating transistor.SOLUTION: A bias current Ib is supplied to a base of an operating transistor Q8 via a first resistance R3 and a first transistor Q7. At least one current mirror circuit is included, and a corresponding current Ib' depending on the bias current Ib flows to a second transistor Q3. A third transistor Q2 has a base connected in common with the first transistor and passes the corresponding current Ib', and a second resistance R2 causes a voltage drop corresponding to a voltage drop at the first resistance R3. A fourth transistor Q1 receives a reference voltage Vref at an emitter side and has a base connected to an emitter side of the third transistor Q2. 1VBE of the operating transistor Q8 is canceled by 1VBE of the fourth transistor Q1, and 1VBE of the first transistor Q7 is canceled by 1VBE of the third transistor Q2, so that the reference voltage Vref is set on an emitter side of the operating transistor Q8.
Patent JP-2013007228-A (JP)
Title: Solar module mounting metal fitting
Inventor: NISHINO KEITA
IPC: E04D13/18
Filed: 2011-06-27
Abstract: PROBLEM TO BE SOLVED: To improve workability of mounting of a solar module (solar cell module and/or heat collection module) to a roof.SOLUTION: A mounting metal fitting 10 includes: a first metal fitting 11 fixed on a folded-plate roof RF and extending between solar modules 1, 1; and a second metal fitting 12 fixed to the first metal fitting 11 and extending in the same direction. The second metal fitting 12 includes an upper face part 13, a side face part 14, and a lower face part 15 to form a hat-shaped section. The lower face part 15 forms a mounting part for a heat insulation material HI. The upper face part 13 has both end parts in its width direction forming a mounting part for the solar module 1 (frame 2) and has a rail groove 17 in its width-direction center portion. The rail groove 17 forms a bolt engaging part 17a which engages with the head of a mounting bolt 21 and forms also a draining passage part 17b. A thread part of the mounting bolt 21 forms a presser metal fitting 22 for fixing the solar module 1.
Patent JP-2012231101-A (JP)
Title: Metal base, method of manufacturing the same, and device package using the same
Inventor: HAN KAE-JIN
IPC: H01L23/12
Filed: 2011-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a metal base which can suppress thermal expansion and thermal contraction due to heat generated by a device, and also provide a method of manufacturing the same and a device package based on the same.SOLUTION: A metal base 110 where at least one device 10 is mounted comprises: a first base member 111, on one face of which a mounting part for mounting the device 10 is formed; and a second base member 112 which has a thermal expansion coefficient smaller than the first base member 111 and is adhered onto the other face of the first base member 111 to restrict thermal contraction and thermal expansion of the first base member 111.
Patent JP-2013017305-A (JP)
Title: Motor control device having energy storage section
Inventor: IWASHITA HEISUKE
IPC: H02M7/48
Filed: 2011-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a compact and inexpensive motor control device including a converter circuit for converting AC power to DC power, an inverter circuit for converting DC power to AC power for driving a motor or converting AC power regenerated from the motor to DC power, and an energy storage section for storing or outputting DC power.SOLUTION: A motor control device 1 includes: a converter circuit 11 for converting AC power to DC power; an inverter circuit 12 connected to a DC side of the converter circuit 11 to convert DC power to AC power for driving a motor 2 or convert AC power regenerated from the motor 2 to DC power; an energy storage section 13 connected to a DC side of the converter circuit 11 and inverter circuit 12 to store or output DC power; and a control section 14 for controlling the amount of DC power to be stored or output by the energy storage section 13 on the basis of a motor operation command to operate the motor 2.
Patent JP-2013015484-A (JP)
Title: Traveling plan support system
Inventor: YAMAGATA SHIGENORI
IPC: G09B29/00
Filed: 2011-07-06
Abstract: PROBLEM TO BE SOLVED: To present a traveling plan corresponding to each member, other than an administrator member, when he/she reads traveling plans created by the administrator member.SOLUTION: A traveling plan defining a route from a departure place up to a destination is uploaded from a personal computer (PC) terminal 5 to a traveling plan support server 1 and stored in a community server area 1b. The traveling plan support server 1 reads a reference position of a PC terminal 6 in response to a download request of a traveling plan from the PC terminal 6, changes and stores the route from a departure place based on the reference position up to the destination and returns the new stored route to the PC terminal 6.
Patent JP-2013020436-A (JP)
Title: Machining device and machining method
Inventor: SOWA MASAHIRO
IPC: B23Q15/00
Filed: 2011-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a machining device with improved accuracy of workpiece processing.SOLUTION: A machining device 1 applies processing including a curve to a workpiece 5 through a relative motion between the workpiece 5 and a tool 10. The machining device 1 includes control means 4 to control the relative motion until the work-piece 5 and the tool 10 come into contact with each other so that the motion occurs along a clothoid curve.
Patent JP-2013019175-A (JP)
Title: Article management device and management holder
Inventor: TANI HITOSHI
IPC: E05B19/00
Filed: 2011-07-12
Abstract: PROBLEM TO BE SOLVED: To more accurately grasp an object to be displayed by a display part.SOLUTION: An article management device includes: a management holder 70 which holds an article; and a management device body which includes a holder housing part 42 into/from which the management holder 70 can be inserted/removed, and a holder lock part 60 which can lock the management holder 70 inserted into the holder housing part 42. The holder housing part 42 is provided with light emitting parts 53A, 53B and the management holder 70 is provided with a light guide path (for example, a light guide member 90) for guiding light from the light emitting part 53A to a position visible from the outside in a state where the management holder 70 is inserted into the holder housing part 42.
Patent JP-2011227518-A (JP)
Title: Manufacturing method of color filter
Inventor: KAWAGUCHI SHUJI
IPC: G02F1/1335
Filed: 2011-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a color filter using a gradation mask which is useful for forming an identical function member in the color filter.SOLUTION: The manufacturing method of the color filter includes: a photosensitive resin layer forming step of forming a photosensitive resin layer made of a negative photosensitive resin on a substrate; and a spacer forming step of forming a spacer made of the photosensitive resin and having a different height by exposing and developing the photosensitive resin layer by using the gradation mask. The gradation mask is formed by laminating a transparent substrate, a light-shielding film, and a semi-transparent film having a transmissivity adjusting function in random order and includes a light shielding region where the light shielding film is provided on the transparent substrate, a semi-transparent region where only the semi-transparent film is provided on the transparent substrate, and a transmission region where neither the light shielding film nor the semi-transparent film is provided on the transparent substrate. The semi-transparent film has predetermined transmissivity at a predetermined wavelength.
Patent JP-2013023005-A (JP)
Title: Simulation method
Inventor: YOSHIMURA DAISUKE
IPC: B60C19/00
Filed: 2011-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a simulation method for analyzing an important parameter during turning, in normal traveling except in the vicinity of a turning limit.SOLUTION: This simulation method includes: a step A of calculating cornering force in the right-angled direction with respect to the advancing direction of a tire model by using the tire model; and a step B of calculating cornering power which is an amount of change in cornering force with respect to a slipping angle per one unit with an angle formed by the advancing direction of the tire model and the rotational direction of the tire model as the slipping angle.
Patent JP-2011252155-A (JP)
Title: Epoxy resin composition for optical material, and its cured product
Inventor: AKATSUKA YASUMASA
IPC: C08G59/62
Filed: 2011-07-25
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin composition in which a refractive index of a cured product thereof is very high.SOLUTION: The epoxy resin composition for an optical material includes: a biphenyl novolak type epoxy resin as an epoxy resin; and a phenol resin expressed by formula (2) as a curing agent. In the formula, n denotes a positive number.