baber/WOPTO huggingface dataset:
Patent JP-2012097323-A (JP)
Title: Copper-based alloy powder for powder metallurgy
Inventor: TERAI SHINJI
IPC: C22C9/02
Filed: 2010-11-02
Abstract: PROBLEM TO BE SOLVED: To provide Cu-Sn-Ni-based alloy powder for powder metallurgy where the formability of green compact is improved by reducing the powder grain size and reducing the apparent density and high strength characteristics are easily acquired by carrying out aging treatment of the sintered compact.SOLUTION: This alloy powder for powder metallurgy contains 3-12 wt% of Sn, 5-15 wt% of Ni, and the balance Cu with unavoidable impurities. The apparent density of the alloy powder is 3.0 g/cmor lower, and 70% or more of the powder grain sizes are 45 μm or shorter.
Patent JP-2012097844-A (JP)
Title: Hybrid hydraulic shovel
Inventor: KUBO TAKASHI
IPC: E02F9/20
Filed: 2010-11-02
Abstract: PROBLEM TO BE SOLVED: To improve the recovery efficiency of regenerative energy without enlarging a regenerative motor and a motor-generator.SOLUTION: A hybrid hydraulic shovel drives a boom cylinder 8 by the switching operation of a control valve 14, and at the same time, recovers boom energy by rotating the regenerative motor by a return oil of the boom cylinder 8, wherein the control valve 14 and the regenerative motor are connected in parallel to the boom cylinder 8, and a regeneration valve 28 is provided in the upstream side of the regenerative motor, so that the amount of opening of the regeneration valve 28 is variably controlled with a stroke displacement through an electromagnetic proportional valve 31 by a command signal from a controller 20.
Patent JP-2012102614-A (JP)
Title: Scroll compressor
Inventor: AEBA YASUSHI
IPC: F04C18/02
Filed: 2010-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a compact and highly efficient scroll compressor.SOLUTION: In the scroll compressor provided with a high pressure room, on the back side of a movable scroll, for pressing the movable scroll to a fixed scroll and with an annular thrust surface outside the winding end of a spiral of the fixed scroll, a basic circle center Y2 in the spiral of the movable scroll is made eccentric to the end plate center Y1 of the movable scroll in the opposite direction of the winding end of the spiral, and the center X of an annular seal body forming the high pressure room is made eccentric to the end plate center Y1 of the movable scroll in the same direction as the eccentric direction of the basic circle center Y2 in the spiral of the movable scroll, so that the area of the high pressure operation room is reduced, with small sliding loss and highly efficiency.
Patent JP-2012103823-A (JP)
Title: Bus location display system
Inventor: SHIOTANI MICHIMASA
IPC: G08G1/127
Filed: 2010-11-09
Abstract: PROBLEM TO BE SOLVED: To install a display device which indicates approach of a bus even at a small-scale bus stop.SOLUTION: A bus location display system includes a server 30 as a control unit capable of exchanging information through a packet communication network with a communication instrument B23 provided at a bus stop 20, and displays bus operation information at the bus stop 20. The server 30 includes display command means of displaying information indicating approach of a bus on a display unit 22 of one bus stop when the bus approaches the bus stop. The bus stop 20 includes the display unit 22 which displays the information indicating the approach of the bus with a QR code that a mobile phone can read on receiving a display command from the display command means, and a power supply unit which supplies electric power to the communication instrument B23 and the display unit 22. The bus approach information at the bus tops is displayed with the QR code, so that the display unit may be small and is thereby small in power consumption, and the power supply unit which drives the display unit may be small.
Patent JP-2012105426-A (JP)
Title: Power converter and electrically driven vehicle using the same
Inventor: KUWABARA TAKASHI
IPC: B60K11/02
Filed: 2010-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a power converter capable of sufficiently cooling a capacitor and a power module, and an electrically driven vehicle using it.SOLUTION: A power converter 6 includes: a power module 21 which has a switching element and converts DC power to multi-phase AC power; and a plurality of capacitors 22 which smooth the DC power. The power converter 6 is provided with: a heat sink 23 for the power module on which the power module 21 is mounted; and a cooling part 30 for the capacitor fixed to the heat sink 23 for the power module, for mounting the capacitors 22 and cooling them with cold air.
Patent JP-2012102216-A (JP)
Title: Method for producing polyimide film, and polyimide film
Inventor: OKADA KATSUHIDE
IPC: B32B9/00
Filed: 2010-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a polyimide film which can be obtained from polyamic acid by using a specific monomer and a specific solvent, and to provide a polyimide film excellent in transparency and colorability by specifying each addition amount of an imidation catalyst and a dehydration agent in a method for performing imidation chemically.SOLUTION: Imidation is performed in such a way that the addition amount of the imidation catalyst comprising tertiary amine and the dehydration agent comprising acid anhydride becomes 3.5-10 times in total in molar equivalent with respect to carboxylic acid of polyamic acid.
Patent JP-2012106374-A (JP)
Title: Ink jet recording device
Inventor: TAKANAKA YASUYUKI
IPC: B41J2/175
Filed: 2010-11-16
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording device capable of suppressing increase in waste ink when air is discharged from a recording head.SOLUTION: The ink jet recording device includes: an ink tank 200; a negative pressure chamber 110 having a supply port 121; a flexible film 118 provided on one face of the negative pressure chamber 110 and deformable between a first shape and a second shape corresponding to change in the inner pressure of the negative pressure chamber 110; a supply control valve 112 provided within the negative pressure chamber 110, opening the supply port 121 when the flexible film 118 is displaced to the first shape, and closing the supply port 121 when the flexible film 118 is displaced to the second shape; the recording head 100 performing recording operation; and a circulating pump 10 performing absorbing operation and discharging operation when the recording operation is not performed. Increase amount of the volume caused by deformation of the flexible film 118 by the discharging operation is set smaller than that caused by deformation of the flexible film 118 from the first shape to the second shape.
Patent JP-2012105575-A (JP)
Title: Culture fish preserve
Inventor: KAWAKAMI SATORU
IPC: A01K63/00
Filed: 2010-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a flexible culture fish preserve capable of holding the shape of a fish preserve frame, allowing fish preserve frame members to be easily connected with one another by elastic joints, and capable of being used in an oceanic area for a long period of time.SOLUTION: A plurality of high-rigidity tubular fish preserve frame members with flanges at both ends are connected with one another by elastic joints. Each elastic joint includes: an elastic body made of natural rubber, synthetic rubber, synthetic resin or the mixture thereof which is disposed between flanges of two fish preserve frame members and which has first and second surfaces to be brought into contact with the flanges to be extended/contracted to absorb the force applied to the fish preserve frame; first attaching members and second attaching members a plurality of which are disposed in each elastic body to fix the elastic body to the surface of the two flanges in the whole circumferential direction, one of which is integrally buried in the elastic body to extend the elastic body when the force is applied in the pulling direction and the other of which projects from the first and second surfaces to penetrate the flanges to fix the elastic body with fixing members; and connection members for connecting the first and second attaching members in such a way as movable within the elastic body.
Patent JP-2011062539-A (JP)
Title: Bone fixing plate device
Inventor: BRAY ROBERT S
IPC: A61B17/58
Filed: 2010-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bone fixing plate device which can securely hold a bone graft placed between adjacent first and second bones.  <P>SOLUTION: The bone fixing plate device includes: a base plate 20 which supports the bone graft 12 between the first bone 14 and the second bone 16 adjacently disposed in a line and which allows power transmission between the first bone and the second bone through the bone graft 12; and at least a first bone screw 24 and a second bone screw 25 which extend into the first bone 14 and the second bone 16 respectively to hold the base plate 20 between the first bone 14 and the second bone 16. The base plate 20 is formed in a size to be fitted between the first bone 14 and the second bone 16 with both being engaged with the bone graft 12, and has a means for allowing at least one of the first or second bones to be displaced relative to the base plate.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012112259-A (JP)
Title: Injector
Inventor: SHIMIZU MAKOTO
IPC: F02M51/06
Filed: 2010-11-22
Abstract: PROBLEM TO BE SOLVED: To reduce the likelihood that foreign matters are accumulated in a sliding gap between a valve body 16 and the sliding shaft 26 of an armature 24 to thereby impede sliding action in the electromagnetic valve 4 of an injector 1.SOLUTION: The valve body 16 includes a guide member 29 that is in sliding contact with the sliding shaft 26 of the armature 24 to support the sliding shaft 26 and a body 30 that is provided separately from the guide member 29 and integrated with the guide member 29 so as not to be in sliding contact with the sliding shaft 26. The guide member 29 is in sliding contact with the sliding shaft 26 at two separate positions including leading end side position and a rear end side position. A non-guide space 33 that does not allow the body 30 to be in sliding contact with the sliding shaft 26 is then formed between the leading end-side guide member 31 in sliding contact with the sliding shaft 26 on the leading end side and the rear end-side guide member 32 in sliding contact with the sliding shaft 26 on the rear end side. As a result, the likelihood can be reduced that the foreign matters are accumulated in the sliding gap between the valve body 16 and the sliding shaft 26 to thus impede sliding action.
Patent JP-2012111370-A (JP)
Title: Communication device for occupant protection system
Inventor: INAMOTO TAKASHI
IPC: B60R21/16
Filed: 2010-11-25
Abstract: PROBLEM TO BE SOLVED: To specify a sensor unit wherein an open failure occurs, and to specify a sensor unit wherein a sensor failure occurs.SOLUTION: An ECU 18E includes: a sensor current detection section 21 which detects the load current of a plurality of sensor units 15a1-15a4 connected to the ECU 18E; and a failure determination section 22 which determines that there is no open failure, in which a connection line between the ECU 18 and the sensor units 15a1-15a4 and between each sensor units 15a1-15a4 are disconnected, in the case wherein a current value detected in the sensor current detecting section 21 is equal to or more than a preset load current value in the number of all sensor connection and which determines that there is an open failure between a sensor unit of the final stage among the sensor units in the number corresponding to the load current value in the number of sensor connection corresponding to the detected current value and a sensor unit of a rear stage of the sensor units in the case wherein the detected current value is less than the preset load current value. The failure determination section 22 specifies the position of the open failure in response to the current value detected in the sensor current detection section 21.
Patent JP-2012120271-A (JP)
Title: Linear motor and linear drive stage
Inventor: MASUZAWA MASAHIRO
IPC: B23Q1/58
Filed: 2010-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a linear motor capable of precisely holding a long stator at a magnetically neutral position when shipping or maintaining the linear motor or the like and reducing unneeded frictions by bringing a clamping member into non-contact state to the long stator when a guide mechanism is not needed.SOLUTION: The linear motor including a long stator 4 and a cylindrical mover 3 inserted relatively movably in the longitudinal direction of the long stator 4 is provided with a plurality of clamping members 30 which are projected from an inner surface of the cylindrical mover 3 to clamp the long stator 4. Each of the plurality of clamping members 30 includes a shaft 302 projected from the inner surface of the cylindrical mover 3 and a column member 301 made eccentric from a center line of the shaft 302 and fixed to an end part of the shaft 302 so as to be attached and separated to/from the long stator 4 by turning of the shaft 302.
Patent JP-2012115942-A (JP)
Title: Driving machine
Inventor: IIJIMA YOSHIMITSU
IPC: B25C1/00
Filed: 2010-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a driving machine capable of holding a stopper so it can be suitably driven, and capable of easily carrying out accurate driving.SOLUTION: The driving machine includes a driver blade striking the stopper; a nose part 3 slidably guiding the driver blade and formed with an ejection passage 31a supplied with the stopper and ejecting it; a nail guide part 4 provided in the nose part 3 and guiding supply of the stopper to the ejection passage 31a; a guide part 8 provided in the nail guide part 4, forming the ejection passage 31a along with the nose part 3, and configured movably so as to change a cross section orthogonal to an ejection direction of the ejection passage 31a; and arranging tool 34 for arranging the guide part 8 in a plurality of positions with respect to the ejection passage 31a in a moving direction of the guide part 8 moving with respect to the ejection passage 31a.
Patent JP-2012116345-A (JP)
Title: Brake system
Inventor: MIYAZAKI TETSUYA
IPC: B60T13/66
Filed: 2010-12-01
Abstract: PROBLEM TO BE SOLVED: To check whether a pressure boosting device is in normal operation or not.SOLUTION: When an input shut-off valve 148 is closed and a high-pressure shut-off valve 312 is closed, the liquid pressure of a small-diameter side chamber 112 is increased under control of a pressure boosting linear control valve 172 and then the liquid pressure is decreased under control of a pressure reducing linear control valve 316, to obtain a target liquid pressure. After that, both the pressure boosting linear control valve 172 and the pressure reducing linear control valve 316 are closed, and the high-pressure shut-off valve 312 is opened. When a value detected by a brake cylinder liquid pressure sensor 226 indicating the liquid pressure of the small-diameter side chamber 112, is increased, the mechanical pressure boosting device 96 is determined to be in normal operation.
Patent JP-2012119971-A (JP)
Title: Monitoring video display unit
Inventor: WAKABAYASHI MASAO
IPC: H04N7/18
Filed: 2010-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a monitoring video display unit capable of displaying monitoring video by which a viewer can engage in monitoring work more intuitive and accurate than a conventional manner.SOLUTION: A monitoring video display unit 10 includes: video display means 16 for displaying a video derived from a monitoring camera 101 that controls the shooting direction and shoots a monitoring target area according to the shooting direction; device state information acquisition means 14 for acquiring shooting direction information on the monitoring camera 101; additional information acquisition means 12 for acquiring positional information on a monitoring object in the monitoring target area and additional information from another external system 111; and additional information display means 15 for adding additional information to the monitoring object contained in the video image shot by the monitoring camera 101, and superimposing the additional information onto a video image of the video display means 16 to display the additional information on the video image, based on the shooting direction information on the monitoring camera 101 acquired by the device state information acquisition means 14 and the positional information on the monitoring object in the monitoring target area acquired by the additional information acquisition means 12.
Patent JP-2012117305-A (JP)
Title: Filler for artificial turf and artificial turf structure
Inventor: TANAKA KATSUYUKI
IPC: E01C13/08
Filed: 2010-12-02
Abstract: PROBLEM TO BE SOLVED: To provide an artificial turf structure capable of maintaining a comfortable play by suppressing a rise in temperature over a long time.SOLUTION: A surface of a filler 5 for an artificial turf, which is infilled among piles 4 of the artificial turf 3, is coated with a hydrophilic material as a water retention treatment. Additionally, dimpling and/or siping are/is applied to the surface of the filler 5 for the artificial turf. Thus, a water-holding capacity is increased.
Patent JP-2012122736-A (JP)
Title: Underwater detection device and underwater detection system
Inventor: ONISHI YURIKO
IPC: G01S15/96
Filed: 2010-12-06
Abstract: PROBLEM TO BE SOLVED: To provide an underwater detection device which easily identifies and displays a fish school signal independently from a reflection signal from a track of another ship.SOLUTION: In an underwater detection device, a scanning sonar 10 continuously acquires information on a position of another ship from a laser device 20. A display image processing unit 134 executes a predetermined process, that is, a process for converting the position information of that another ship to an image signal for displaying a bright point. The converted bright point image forms a line along track information, which is superposed on a detected image and fed to a display unit.
Patent JP-2012122764-A (JP)
Title: Measuring method using biosensor, and biosensor
Inventor: AKAI TOMONORI
IPC: G01N27/414
Filed: 2010-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a biosensor capable of using a circuit or a transistor part which requires cost, several times.SOLUTION: A biosensor comprises a base material; a source electrode and a drain electrode disposed on the base material; a transistor portion having a semiconductor film disposed on the base material so as to ohmic contact with the source electrode and the drain electrode, and a first insulation film contacting on the semiconductor film; and a conductive film disposed on the first insulation film. The conductive film can be attached/detached to/from the transistor portion. A second insulation film may be disposed on the conductive film.
Patent JP-2011052695-A (JP)
Title: Pump and fluid system
Inventor: SETO TAKESHI
IPC: F04B43/02
Filed: 2010-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To remove a degraded performance and operation of a liquid pump caused by bubbles inside a pump chamber with high delivery flow rate according to high load pressure and with a combined inertance value of an inlet channel smaller than a combined inertance value of an outlet channel.  <P>SOLUTION: This pump and fluid system includes: a pump chamber 125 in the shape of roughly rotary body; a swirl generating structure; and an outlet channel at a rotary shaft in the shape of roughly rotary body in the pump chamber 125.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012121217-A (JP)
Title: Image recording apparatus
Inventor: SHIBANO MAKOTO
IPC: B41J2/01
Filed: 2010-12-08
Abstract: PROBLEM TO BE SOLVED: To improve positional precision in a main scanning direction of a recording head, and to enhance recording positional precision to a recording medium.SOLUTION: An image recording apparatus includes a platen fixedly positioned in a frame and holding and conveying a recording medium; a head unit having a recording head in which nozzles are aligned and a head holder for holding the recording head; a head unit holder for holding the head unit movable in the main scanning direction which serves as a direction of the alignment and for moving to an image recording position where the recording head opposes the platen and a retracted position where the recording head retracts from the platen; and a head moving mechanism for moving the head unit in the main scanning direction. The head moving mechanism includes a length changing means in which the length of the main scanning direction is variable and a contacting portion capable of attaching to and detaching from the length changing means. The length changing means is fixedly positioned in one of the frame and the head holder and the contacting portion is fixedly positioned in the other in the main scanning direction to improve positional precision.
Patent JP-2012019187-A (JP)
Title: Method for manufacturing lithium ion capacitor and lithium ion capacitor manufactured by the same
Inventor: MIN-SUK HONG
IPC: H01G11/68
Filed: 2010-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a lithium ion capacitor, and a lithium ion capacitor manufactured by the method.SOLUTION: A method for manufacturing a lithium ion capacitor includes: disposing a lithium metal on a capacitor cell including an anode, a separation film, and a cathode; impregnating the capacitor cell with electrolyte including a lithium salt; charging the anode and the cathode to allow lithium ions within the electrolyte to be occluded into the cathode; performing a first-order reaction in which the anode and the lithium metal are short-circuited to emit anions from the anode and lithium ions from the lithium metal and a second-order reaction that the lithium ions emitted from the lithium metal are occluded into the anode; and recharging the anode and the cathode to allow the lithium ions occluded into the anode and the lithium ions within the electrolyte to be occluded into the cathode.
Patent JP-2012120762-A (JP)
Title: Method for manufacturing stretchable sheet
Inventor: MORITA AKIHISA
IPC: A61F13/15
Filed: 2010-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a stretchable sheet which is improved in appearance by allowing unnecessary parts at both ends of a thread-like elastic body to be arranged and cut short.SOLUTION: The method for continuously manufacturing the stretchable sheet with the thread-like elastic body 7 fixed in the extended state in a direction to intersect a y-direction between a pair of strip sheets 50, 60 includes a supply step for introducing the thread-like elastic body 7 to a rotating arm 14 for winding the elastic body, a conveying step for using the rotating arm 14 to continuously wind the thread-like elastic body 7 onto a pair of conveying belts 12, 13 and conveying the thread-like elastic body 7 between the strip sheets 50, 60 by the conveying belts 12, 13, and a cutting step for cutting the portions of the thread-like elastic body 7 extended from both ends in the x-direction of the strip sheets 50, 60. In the cutting step, the extended portions of the thread-like elastic body 7 are cut inside the conveying belts while holding the extended state to remove the extended portions of the thread-like elastic body 7.