baber/WOPTO huggingface dataset:
Patent JP-2009264324-A (JP)
Title: Internal combustion engine having variable compression ratio mechanism
Inventor: SUZUKI YUZO
IPC: F02B75/04
Filed: 2008-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To maintain a distance between members sliding in response to a change in the compression ratio, in an internal combustion engine having a variable compression ratio mechanism.  <P>SOLUTION: This internal combustion engine includes a first fixing part 27 fixed to one of a crankcase or a cylinder block and fixed to an engine mount, a second fixing part 28 fixed to the other of the crankcase or the cylinder block and sliding along the first fixing part when changing the compression ratio of the internal combustion engine, and a slit 27d formed in the middle of a stress transmission passage up to reaching a place of sliding the second fixing part 28 in the first fixing part 27 from a place 27c1 fixed to the engine mount in the first fixing part 27.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009199573-A (JP)
Title: Attribute information disclosure system, attribute information disclosure method and attribute information disclosure processing program
Inventor: AOYAMA RYOICHI
IPC: G06F21/00
Filed: 2008-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent undisclosable information from being disclosed on a service providing site.  <P>SOLUTION: An information management device refers to a disclosure policy, upon receipt of an attribute information acquisition request from a service providing device, to determine and obtain, of permission attribute items and confirmation attribute items corresponding to both of service providing device information for specifying the service providing device that is the transmitter of the attribute information acquisition request (for example, Company A) and a user ID contained in the attribute information acquisition request (for example, "07ab"), a one matched to an attribute item that is an object of the attribute information acquisition request (for example, mail address, address, or birthday).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009268976-A (JP)
Title: Resin composite, water treatment method using the same, and method of producing the same
Inventor: FUKAYA TARO
IPC: C02F1/28
Filed: 2008-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composite capable of efficiently adsorbing impurities, separable at a high speed by magnetism, and having good workability in water treatment.  <P>SOLUTION: The resin composite includes secondary agglomerates formed by agglomeration of a magnetic powder surface-coated with a polymer. This resin composite preferably has a porous structure and can efficiently adsorb impurities such as oils, and after the adsorption, the resin composite can be separated at a high speed by magnetism.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009273252-A (JP)
Title: Boosting power circuit
Inventor: KAWAMOTO TERU
IPC: H02M3/155
Filed: 2008-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To reduce ripples of output voltage, which occur due to input voltage fluctuation and load fluctuation.  <P>SOLUTION: When output voltage Vo exceeds necessary minimum voltage Vm and drops due to drop of input voltage Vin while an enable signal SEN is in an H level, boosting signal voltage Va of a node NA gently drops from 5V. Thus, a duty ratio of an output signal Sd of a comparator 16 gradually increases from zero and a boosting operation soft-starts. The boosting operation is performed at the duty ratio of necessary minimum for boosting output voltage Vo to necessary minimum voltage Vm. When output voltage Vo exceeds restriction voltage VLMT upon boosting input voltage Vin, an overvoltage detecting circuit 30 outputs an overvoltage detection signal Sov in an L level and the boosting operation stops.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009128900-A (JP)
Title: Liquid crystal display device
Inventor: YANG YOUNG-CHOL
IPC: G09G3/20
Filed: 2008-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device, capable of preventing reduction in luminance while enhancing the visibility of a side surface.  <P>SOLUTION: The liquid crystal display device comprises first and second gate lines GLi and GLi+1 disposed at predetermined intervals, to which gate voltage is successively applied; a plurality of data lines DLj crossing the first and second gate lines, to which data voltage is applied; a pixel electrode formed by first and second sub-pixel electrodes located within one pixel and electrically separated from each other; a first switching element T1 connected to the first gate line, the data line, and the first sub-pixel electrode; a second switching element T2 connected to the first gate line, the data line, and the second sub-pixel electrode; a charge distribution capacitor CCS for distributing charges between the first and second sub-pixel electrodes; a third switching element T3 connected to the first sub-pixel electrode through the charge distribution capacitor; and a fourth switching element T4 connected to the first sub-pixel electrode through the charge distribution capacitor.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008279507-A (JP)
Title: Method for joining component made of high strength aluminum material, and heat exchanger assembled by the method
Inventor: HOFFMANN HANSKARL
IPC: B23K103/10
Filed: 2008-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method that enables brazing of a plurality of components together, each of which is made of high strength Al alloy, especially 6xxx alloy, by an economical process, particularly by CAB process, so as to satisfy requirements defined for HVAC for automobile.  <P>SOLUTION: In the method to join the components made of the high strength Al alloy material, at least 2 components (1, 3) made of the high strength Al alloy material are joined by brazing. Before joining, both components to be brazed are separated each other by at least one Al layer whose Mg content is almost or completely zero in comparison with the contacting material. A heat exchanger fabricated by the method is also provided.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009275772-A (JP)
Title: Fluid pressure control circuit
Inventor: WADA ATSUSHI
IPC: F15B21/14
Filed: 2008-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluid pressure control circuit which facilitates the accumulation of a working fluid into an accumulator, and provides a high pressure when the fluid is reused.  <P>SOLUTION: The head side of a potential energy recovery cylinder Cy1 is communicated with the accumulator Acc through one recovery control valve 1. The suction port of a dedicated pump Pp2 driven together with a main pump Pp1 by an engine E is connected to the accumulator Acc. The discharge port of the dedicated pump Pp2 is communicated with a recovery passage between the head and the rod of the potential energy recovery cylinder Cy1 through the one reuse control valve 3.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009277470-A (JP)
Title: Method of manufacturing electrode layer of solid oxide fuel cell having specified porosity and gas permeability
Inventor: LEE MAW-CHAWIN
IPC: H01M4/88
Filed: 2008-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing the electrode layer of a solid oxide fuel cell having specified porosity and gas permeability, and to provide a method of checking the quality and property of a product.  <P>SOLUTION: In the method of manufacturing the electrode layer of a solid oxide fuel cell membrane electrode assembly (SOFC-MEA) having the specified porosity and gas permeability while controlling a sintering process and a pore forming material additive amount, a pore forming material and sintering conditions are controlled to set the volume percentage of the pores of the electrode layer to be 0-35% and set the gas permeability of the electrode layer to be 1×10<SP>-3</SP>to 1×10<SP>-6</SP>L/cm<SP>2</SP>/sec. A pore analyzer and a gas permeability analyzer are used for measuring the porosity of an anode supporting substrate (the electrode layer).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009275881-A (JP)
Title: Chain tensioner
Inventor: RYONO YOSHIAKI
IPC: F16H7/08
Filed: 2008-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chain tensioner can retain a plunger in a press-in state, and can carry out miniaturization and weight reduction of a housing.  <P>SOLUTION: The plunger 3 and a return spring 7 pressing the plunger 3 outward are incorporated in the cylindrical housing 1, a stepped set groove 12 having a deep groove part 12a and a shallow groove part 12b is provided on an inner circumference of an opening end of the housing 1, a set ring 13 elastically deformable in a radial direction with one part in a circumferential direction cut away is incorporated in the set groove 12 in a radially contracted state, a pair of knobs 13a for radial contraction operation formed on a cut away end of the set ring 13 is disposed in a cutout part 14 formed in the opening end of the housing 1, the set ring 13 elastically contacting a groove bottom face of the shallow groove part 12b is engaged with an engagement groove 15 formed in a chip outer circumference of the plunger 3 to retain the press-in state of the plunger 3 and to carry out facilitation of incorporation and miniaturization of the chain tensioner.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009283591-A (JP)
Title: Winding method, winding device, and stator
Inventor: MATSUSHITA MASAYUKI
IPC: H02K3/04
Filed: 2008-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a winding method and device that prevents adjacent coils from easily interfering with each other due to an unwanted bulge portion generated in an edgewise bending portion in machining a straight angle conductor in edgewise bending: and to provide a stator.  <P>SOLUTION: In the winding method of forming a coil 13 by machining the straight angle conductor 10 in edgewise bending, two adjacent edgewise bending portions 10a which are formed in machining the straight angle conductor 10 in edgewise bending are shaped so that the bulging portion P formed outward when the straight angle conductor 10 is machined in edgewise bending may be concentrated in one side positioned between the two portions and the pair of sides opposite to each other in the coil 13 is allowed to have the bulging portion P.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009282308-A (JP)
Title: Photosensitive resin composition containing sulfonic acid compound
Inventor: HATANAKA MAKOTO
IPC: G02F1/1333
Filed: 2008-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positive photosensitive resin composition, having high transparency and high sensitivity, excels in solvent resistance when formed into a cured film, and substantially avoids changes in pattern shape, and the like, due to the difference in post-bake temperature over a wide temperature range, and to provide a cured film obtained from the composition.  <P>SOLUTION: The positive photosensitive resin composition comprises (A) an alkali-soluble acrylic polymer having an aliphatic hydroxyl group in a side chain, (B) a 1,2-quinonediazide compound, (C) a sulfonic acid compound and (D) a solvent. The cured film obtained using the composition and a liquid crystal display element containing the cured film are also provided.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009281681-A (JP)
Title: Steam condenser and power generation facility
Inventor: TAKAHASHI FUMIO
IPC: F01K9/00
Filed: 2008-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steam condenser and a power generation facility using the condenser capable of suppressing variation of a steam condenser vacuum degree while satisfying conditions regarding cooling water.  <P>SOLUTION: The steam condenser is equipped with a water supply tube 110 passing the cooling water taken from a water source, a tube nest 10 condensing steam from a steam turbine by the cooling water in a plurality of cooling tubes, a drain tube 120 passing the cooling water discharge from the tube nest, a bypass tube 50 passing the cooling water from the water supply tube toward the drain tube, a flow control valve 5 controlling a flow rate of the cooling water supplied from the water supply tube to the drain tube, a circulation tube 40 passing the cooling water from the drain tube to the water supply tube, and a booster pump 4 controlling a flow rate of the cooling water supplied from the drain tube to the water supply tube. By the flow control valve and the booster pump, a deviation is applied to either one of a temperature, a flow rate, or the temperature and the flow rate of the cooling water flowing into the tube nest with respect to a temperature and a flow rate of the cooling water in an upstream side of the water supply tube.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009279722-A (JP)
Title: Machine tool having numerical control device and on-board measuring device
Inventor: HON YONPYO
IPC: B23Q17/20
Filed: 2008-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a machine tool having a numerical control device and an on-board measuring device capable of eliminating the need of branching signals from the on-board measuring device from signals from movable shafts.  <P>SOLUTION: This numerical control device 8 inputs a measuring signal ipf outputted from the on-board measuring device 1 and shaft position detection signals ipx to ipc outputted from a position detection device for detecting the position of each movable shaft of the machine tool into the servo-control unit 8b of the numerical control device 8. The information on the measuring signal and the shaft position detection signals inputted into the numerical control device 8 is outputted from the numerical control unit 8 into a personal computer 11, and calculation such as the calculation of a shape error is performed in the personal computer 11. The numerical control unit 8 controls the machine tool for performing corrective processing according to the result of the calculation.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008292491-A (JP)
Title: Positioning method and system of location tag and article accompanied by it
Inventor: ZHANG YING
IPC: G06K17/00
Filed: 2008-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the need for using many UWB (ultra wide band) sensors which tend to be large and expensive.  <P>SOLUTION: A movable sensor network for detecting signals emitted from a UWB tag by a movable UWB sensor mounted on a movable body 600 is organized. On the part of the sensor, its own position (and orientation) is determined by detecting the signals from two or more tags, and the position of other one or multiple tags is determined from the determined position (and orientation), and the results are output. On the movable body 600, for example, a pair of sensors which detect AOA (angle of arrival of signal) from the tag is mounted. Reference coordinate system setting and positioning calculation are performed based on AOA data (α<SB>1</SB>, β<SB>1</SB>), (α<SB>2</SB>, β<SB>2</SB>) which are acquired by each sensor. Moreover, the dimensions or position or both of an article which is accompanied by the tag are determined from the positioning calculation results on each tag.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009287046-A (JP)
Title: Sputtering method and sputtering system
Inventor: USHIYAMA FUMIZO
IPC: H01L21/285
Filed: 2008-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sputtering technique with which a film deposition rate is made high, damage is suppressed low, and stable discharge can be achieved.  <P>SOLUTION: A sputtering method provided uses a planar target 30, where film deposition is performed to a substrate 20 in a vacuum by sputtering, and includes: a first sputtering stage where the target 30 is arranged at a first film deposition position where the edge part 30a of the target 30 is confronted with the film deposition face 20a of the substrate 20, and film deposition is performed; and a second sputtering stage where the target 30 is arranged at the second film deposition position where the front part 30b of the target 30 is confronted with the film deposition face 20a of the substrate 20, and film deposition is performed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009289318-A (JP)
Title: Optical recording and reproducing apparatus
Inventor: SUZUKI TOSHIHIKO
IPC: G11B7/125
Filed: 2008-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical recording and reproducing apparatus which carries out well-timed correction of tilt occurring during recording, while: avoiding separately providing a sensor for detecting the tilt of a disk medium; and reducing an influence of significant variation in an ambient temperature within the apparatus owing to recording power.  <P>SOLUTION: The optical recording and reproducing apparatus (100) records or reproduces information by means of: an objective lens (102) which concentrates a luminous flux from a laser light source on the disk-like medium; an actuator (130) controlling the position of the objective lens; and an optical pickup (120) comprising at least the laser light source, the objective lens and the actuator. The optical recording and reproducing apparatus includes: a tilt-adjusting means which adjusts the tilt of the objective lens with respect to the disk medium; and a detection means (107) which detects the variation of laser power for recording the information on the disk medium. When recording, the tilt of the objective lens is adjusted by the tilt adjusting means on the basis of the result of the detection.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009290971-A (JP)
Title: Power supply system
Inventor: OKABE KAZUYA
IPC: H02M7/06
Filed: 2008-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply system for charging a battery even when an engine operates at a low speed.  <P>SOLUTION: The power supply system has a three-phase AC generator; a group of first capacitors to be charged by the line output voltage of the three-phase AC generator; a group of second capacitors connected between one output end of a full-wave rectification type multiple voltage circuit and each of connection points of Δ connections of the three-phase AC generator or between the one output end of the full-wave rectification type multiple voltage circuit and a terminal of each phase opposite to the neutral point of Y connections of the three-phase AC generator; a group of first diodes each connected between the other output end of the full-wave rectification type multiple voltage circuit and one end of each of the group of first capacitors, and preventing discharging of each of the group of first capacitors; and a group of second diodes each connected between one output end of the full-wave rectification type multiple voltage circuit and one end of each of the group of second capacitors, and preventing discharging of each of the group of second capacitors.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009289602-A (JP)
Title: Fuse directly attached to battery
Inventor: ONODA SHINYA
IPC: H01H85/48
Filed: 2008-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the rotation of a fuse directly attached to a battery when a terminal member for a wire harness is fastened.  <P>SOLUTION: In the fuse 10 directly attached to the battery which is directly connected to a battery post 1a arranged on an onboard battery 1 and to which the terminal member 20 for the wire harness having clamped electric wires 21 is connected, this fuse includes a battery post clamping terminal member 11 which is clamped while being electrically connected to a battery post 1b, a fastening member 15 which is fastened while a wire harness terminal member 20 is electrically connected, and a fuse element 16 having a fusion part 16b fused when an overcurrent flows between one end side conductively connected to the battery post clamping terminal member 11 and the other end side conductively connected to the fastening member 15. The fastening member 15 is arranged above an upper face of the battery post 1b with a spacing against the battery post 1b.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009296055-A (JP)
Title: Ultrasonic probe and ultrasonic diagnostic apparatus using the same
Inventor: NISHIO SHOJI
IPC: A61B8/00
Filed: 2008-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To make an ultrasonic probe used in an ultrasonic diagnostic apparatus of wide band and of a single body use.  <P>SOLUTION: In an ultrasonic transmitter-receiver 6, comprising a plurality of arrayed piezoelectric elements 20, each piezoelectric element 20 is configured, by laminating a reception layer 22 on a transmission layer 21, and a piezoelectric element layer 212 for transmission and a piezoelectric element layer 222 for reception are constituted of a plurality of mutually different thickness parts 212a, 212b, 212c; 222a, 222b and 222c, further. Thus, even when the respective thickness parts are vibrated by common electrodes 214, 215; 224 and 225, the resonance frequency is adjusted to be inversely proportional to the thickness, and a plurality of fundamental waves are simultaneously transmitted or the fundamental waves and higher harmonics are received simultaneously. Thus, a using frequency band is widened by a single ultrasonic probe, clear images are obtained from a shallow part down to a deeper part, without the accompaniment of the replacement or change-over of the ultrasonic probe, and higher harmonic tomographic images are obtained, as well.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009293819-A (JP)
Title: Emulsion fuel supply device and emulsion fuel combustor
Inventor: GOTO TATSUZO
IPC: F23K5/12
Filed: 2008-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an emulsion fuel supply device and an emulsion fuel combustor, downsizing the whole device, easily applicable to an existing facility, and having simple structure.  <P>SOLUTION: This emulsion fuel supply device has: a confluent pipe 19 branched from an existing fuel oil pipe K for feeding an fuel oil to the combustor and for mixing water and the fuel oil; a stirring means 4 connected to the confluent pipe 19 and for stirring a mixture solution of the water and the fuel oil to be emulsified; a fuel pipe 34 connected to the stirring means 4 and for feeding a fuel emulsion to a combustiotn part B; and an a separator 1 connected to the fuel pipe 34 and interposed between the stirring means 4 and the combustion part B. The separator 1 is provided with a fuel emulsion inflow port 36, and a fuel emulsion outflow port 37, and the inflow port 36 of the separator 1 is positioned in a lower side of the outflow port 37 along a vertical direction.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009294369-A (JP)
Title: Lubricant applying device and image forming device
Inventor: KAMIYAMA HIDEKI
IPC: G03G15/08
Filed: 2008-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lubricant applying device configured to prevent degradation in cleaning characteristics even when a blade used for cleaning prior to application of a lubricant fails to develop its function.  <P>SOLUTION: The lubricant applying device is provided with: first and second blades 14A, 17D, respectively, as a member for cleaning and as a lubricant smoothing member after the lubricant is applied, for a first image carrier carrying a toner on its surface and a second image carrier 1 to which the toner image is transferred. The first blade 14A and the second blade 17D comprise rubber blades the top ends of which are in contact with the image carrier 1 in a counter direction. The relationship of contact angles of the top ends with respect to the image carrier 1 is set at α°≥β°, wherein α° and β° represent contact angles of the first blade 14A and of the second blade 17D, respectively.  <P>COPYRIGHT: (C)2010,JPO&INPIT