baber/WOPTO huggingface dataset:
Patent JP-2011067853-A (JP)
Title: Spot welding method for high-strength steel sheet
Inventor: OIKAWA HATSUHIKO
IPC: B23K11/36
Filed: 2009-09-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spot welding method for a high-strength steel sheet capable of enhancing the reliability of a joint by controlling the conduction pattern during or after the welding under the condition in the practical range to reduce the ratio of the brittle fracture appearance experienced during the tensile test of a welded joint of the high-strength steel sheet without limiting the carbon equivalent of the steel sheet, or extremely prolonging the time of the entire welding process even if the high-strength steel sheet is welded by the resistance spot welding method.  <P>SOLUTION: When welding a high-strength steel sheet 1 having the tensile strength of 900-1,850 MPa by the resistance spot welding method, the welding conduction is performed under the conditions satisfying formula ä0.70×WC≤PC1≤0.90×WC} and formula ä40≤Pt1≤80}, and the post-welding heating conduction is performed to set the ratio of the brittle fracture appearance of a weld part 3 to be ≤35%. In the formulae, WC denotes the welding current (kA), PC1 denotes the post-welding post-heating conduction current (kA), and Pt1 denotes the post-welding post-heating conduction time (ms).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011075004-A (JP)
Title: Bearing device for vehicle
Inventor: SHII SEIJI
IPC: F16J15/3232
Filed: 2009-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing device for a vehicle, having a structure preventing moisture from approaching to a sealing device and satisfactorily draining the moisture not only during rotation of a wheel but also during stoppage of the wheel.  <P>SOLUTION: The bearing device for the vehicle includes a rotating member rotating along with the wheel, and an annular flange part projecting outward in the radial direction of the rotation axis from the rotating member and having a face for fixing the rotating member to the wheel of the vehicle. The bearing device for the vehicle has the drain structure comprising at least one circumferential groove and at least one radial groove connected to the circumferential groove, on a face of the flange part opposite to the face for fixing the wheel.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009303485-A (JP)
Title: Resin sealing method for laminated iron core of rotor
Inventor: MAKI KIYOHISA
IPC: H02K15/02
Filed: 2009-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin sealing method for a laminated iron core of a rotor enabling economical manufacturing with sufficient workability, without requiring a process of removing a resin member conventionally performed and further without requiring a device only for removal.  <P>SOLUTION: The resin sealing method for a laminated iron core 20 of a rotor has a step of inserting permanent magnets 14 into magnet insertions 12 of an iron core body 13 formed by laminating a plurality of iron core pieces 10 and having the plurality of magnet insertions 12 around a central axial hole 11. Then, in such a state that the iron core body 13 is sandwiched by an upper mold 15 and a lower mold 16, a resin member 18 is filled into the magnet insertions 12 from a resin reservoir 17 provided in any one of the molds to fix the permanent magnets 14. A dummy board 19, through which a resin injection hole 21 communicating the resin reservoir 17 with the magnet insertions 12 is formed, is provided on the surface of the iron core body 13, and the resin member 18 is injected into the magnet insertions 12 from the resin reservoir 17 via the resin injection hole 21 of the dummy board 19 and cured, then the dummy board 19 is removed from the iron core body 13.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011082242-A (JP)
Title: Electronic component mounting device and electronic component mounting method
Inventor: KAWAZOE MASARU
IPC: H05K13/08
Filed: 2009-10-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic component mounting device and an electronic component mounting method, which can prevent occurrence of a bonding defect between an electronic component and a substrate, and can further improve mounting precision of the electronic component on the substrate.  <P>SOLUTION: A mounting head 5 is equipped with at least one transfer pin 8, which extends downward, and at least one suction nozzle 7, respectively. After the electronic component Cp supplied from a component supply table is sucked to a lower end of the suction nozzle 7 and an adhesive Bd supplied from an adhesive supply container is stuck on a lower end of the transfer pin 8, the mounting head 5 is moved above the substrate Pb to transfer the adhesive Bd stuck on the lower end of the transfer pin 8 onto the substrate Pb, and the electronic component Cp sucked to the suction nozzle 7 is mounted at a position, to which the adhesive Bd is transferred, on the substrate Pb.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011078890-A (JP)
Title: Method for manufacturing catalyst
Inventor: NAKADA TOSHIHIDE
IPC: B01J37/32
Filed: 2009-10-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a catalyst which enables a flocculating of a catalyst obtained by supporting a metallic microparticle with a catalyst carrier material.  <P>SOLUTION: This method for manufacturing a catalyst involves the following procedures: first, a catalyst precursor is prepared by allowing a metallic raw material microparticle to be supported by the catalyst carrier material dispersed in a liquid medium, and then, a sample composed of a mixture of the precursor and the liquid medium is freeze-dried to remove the liquid medium. Thus, the flocculation of the precursor during drying can be prevented from occurring.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011079923-A (JP)
Title: Conductive polypyrrole-based polymer composition
Inventor: TOTSUKA SHOTA
IPC: C08K5/07
Filed: 2009-10-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polypyrrole-based composition capable of being preserved for a long period.  <P>SOLUTION: This conductive composition comprises: an organic solvent represented by formula: (R<SB>1</SB>)<SB>n</SB>-CX-R<SB>2</SB>(where X is oxygen or nitrogen; R<SB>1</SB>and R<SB>2</SB>form a 3-20C ring, or R<SB>1</SB>and R<SB>2</SB>are a hydrogen atom or a 1-10C alkyl group, and R<SB>1</SB>and R<SB>2</SB>may be the same or different, and may form a ring; and n is 0 or 1) and having a solubility parameter of 10.0 to 11.9; and a polymer of pyrrole and/or a pyrrole derivative.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011079939-A (JP)
Title: Modified silicone resin foam and cushioning material composed of the modified silicone resin foam
Inventor: HIRABAYASHI KAZUHIKO
IPC: C08J9/14
Filed: 2009-10-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a modified silicone resin foam having a small compressive residual strain, in other words, reduced sagging.  <P>SOLUTION: The modified silicone resin foam is obtained by curing/expanding an expandable liquid resin composition comprising a curing agent (A) having at least two hydrosilyl groups in the molecular chain, a polymer (B) having at least one alkenyl group in the molecular chain and an oxyalkylene type unit as a repeating unit constituting the main chain, a hydrosilylation catalyst (C), a blowing agent (D), and a polyoxyalkylene-polydimethylsiloxane block copolymer (E) and has at least one alkenyl group in the molecular chain and comprises not less than 1.0 pt.wt. polyoxyalkylene-polydimethylsiloxane block copolymer (E) based on 100 pts.wt. polymer (B) having an oxyalkylene type group as a repeating unit constituting the main chain.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011079228-A (JP)
Title: Liquid ejector
Inventor: OKINA TAKUYA
IPC: B41J2/175
Filed: 2009-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid ejector which stirs a liquid in an up-down direction.  <P>SOLUTION: The printer 11 includes a carriage 16 which moves back and forth in the main scan direction X, a liquid ejection head 18 carried on the carriage 16, a stirrer 27 which has magnetic poles held in a liquid holding chamber 17a carried on the carriage 16, and an external magnet 26 arranged below the liquid holding chamber 17a in a moving region of the carriage 16. The stirrer 27 levitates because one side constituting a magnetic pole of the same kind as one magnetic pole of the external magnet 26 repulses by a magnetic force when the stirrer is located above the external magnet 26 following the movement of the carriage 16.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011080555-A (JP)
Title: Fixed constant velocity universal joint
Inventor: FUJIO TERUAKI
IPC: F16D3/2245
Filed: 2009-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixed constant velocity universal joint capable of improving durability in which heat generation in heavy load operation and high speed operation is suppressed, capable of suppressing contact resistance of a cage and inner and outer rings and capable of improving constant velocity properties.  <P>SOLUTION: Axial offset of a curvature center of a track groove 22 of an outside joint member and a curvature center of a track groove 25 of an inside joint member is made to be zero. In the outside joint member and the inside joint member, track grooves 22a, 22b, 25a, 25b which are respectively inclined for an axis in opposite directions to each other are formed alternately in a circumferential direction. An outer diameter surface 24 of the inside joint member is arranged as a spherical surface which is in sliding contact with an inner spherical surface 28b of the cage 28. An inner diameter surface 21 of the outside joint member is arranged to be a cylindrical surface.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011084648-A (JP)
Title: Optical material for light beam of wavelength 360-430 nm and optical element
Inventor: INABA TSUYOSHI
IPC: G11B7/24
Filed: 2009-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical material excellent in transparency, heat resistance, dimensional stability, mechanical strength, and light resistance.  <P>SOLUTION: The optical material for light beams of wavelength 360-430 nm includes a fluorine-containing acrylic resin. In the fluorine-containing acrylic resin having a specific repeating unit, a fluorine content is 20% or more, and the glass transition temperature is 50°C or higher.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010014737-A (JP)
Title: Bathroom scale
Inventor: SATO TETSUYA
IPC: G01G19/44
Filed: 2009-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bathroom scale with which a trend of changes in weight is grasped even in the case of comparatively short-term measurement.  <P>SOLUTION: The bathroom scale includes: weight measuring means: storage means in which measured values of weight are stored together with dates and hours measured; and display means for displaying information about variations in measured values of weight within the same day during a predetermined period. It is preferable that variations in measured values of weight within each and every single day, an average of variations in measured values of weight within the same day during a predetermined period, a result of determination as to whether or not the variations in measured values of weight within the same day fall within a predetermined reference range be displayed as the information about variations.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011088182-A (JP)
Title: Die for powder compacting and method for assembling the die
Inventor: SASAKI SACHIHIRO
IPC: B30B11/02
Filed: 2009-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a die for powder compacting in which at least one of an upper punch and a lower punch has an outside diameter part of a circular cross section or of a shape wherein the contours of the outside diameter part before and after relative rotation at a prescribed angle are superimposed, and in this conditions the upper punch and the lower punch are required to be mounted in such a manner that their phases are coincident, the die for powder compacting causing no mis-assembly of the upper punch and the lower punch.  <P>SOLUTION: A lower punch holder 16 fixing the die 1 and the lower punch 3 includes positioning elements (a guide pin 9 and a moving guide 18) in association with each other, the positioning elements positioning the die 1 and the lower punch 3 with respect to each other. Further, the die 1 and the upper punch 2 respectively includes a positioning implement 8 and a matching part 15 in association with each other, the positioning implement 8 positioning both of the die 1 and the upper punch 2 with respect to each other, the positioning implement 8 is fixed to the die 1 freely attachably/detachably, and the matching part 15 is formed at the side face of the upper punch 2.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011090150-A (JP)
Title: Micro projection assembly and manufacturing method of micro projection assembly
Inventor: YUMOTO YOSHIHIDE
IPC: G02B3/00
Filed: 2009-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a micro projection assembly having a number of micro projections arranged in high density, and to provide a method for manufacturing the micro projection assembly to manufacture a large amount of micro projection assemblies at lower cost than the conventional method even if the micro projection assembly is large.  <P>SOLUTION: In the micro projection assembly 1A, a number of micro projections 11A are arranged in contact with each other so as to form a common contour, and a maximum width W of the micro projections 11A and a separation distance d between the adjacent micro projections 11A satisfy the following conditions 1 and 2: d≤40, and 2:0≤d/W≤0.8. A method for manufacturing the micro projection assembly 1A includes a micro projection group forming step of applying a micro projection forming resin composition individually to a plurality of micro projection groups classified in the same type when the adjacent micro projections 11A are classified into different groups.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011087826-A (JP)
Title: Imaging apparatus and electronic endoscope apparatus
Inventor: NISHIO JUNJI
IPC: G02B23/24
Filed: 2009-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus and an electronic endoscope apparatus, capable of surely executing dark current correction.  <P>SOLUTION: The electronic endoscope apparatus 1 includes a video scope 5 provided with a flexible tube and a CCD image sensor 3 installed at the distal end part of the flexible tube, and a processor 4 which processes respective signals such as pixel signals read from the CCD image sensor 3 and in which a light source unit is integrally provided. When a freeze button 57 is pressurized, the still image of an observation part is displayed on a monitor 6. In this case, the entire pixel signals for one frame obtained by one exposure are read from the CCD image sensor 3. That is, the pixel signals before the correction of odd-numbered rows, the pixel signals before the correction of even-numbered rows, correction signals to be used when correcting (dark current correcting) the pixel signals of the odd-numbered rows and correction signals to be used when correcting the pixel signals of the even-numbered rows are successively read.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011093688-A (JP)
Title: Sheet folding device and image forming system with the same
Inventor: IMAZU HIRONORI
IPC: B65H5/06
Filed: 2009-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device structured to be compact when a sheet is folded after a skew is corrected and conveyed to a carry-out port.  <P>SOLUTION: A sheet folding device includes a carry-in port 30 and a carry-out port which are opposite to each other in a housing, a first path 32 for guiding the sheet from the carry-in port to the carry-out port without folding the sheet; a second path for guiding the sheet from the carry-in port to the carry-out port after folding the sheet, and a folding means provided on the second path. The folding means includes a first nip portion for primarily folding the sheet, a plurality of folding roll pairs 41b, 49, 50 forming a second nip portion for secondarily folding the folded sheet, and deviation members 53, 54 for guiding a folding line of the sheet to the first and second nip portions.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011092655-A (JP)
Title: Game machine
Inventor: OJI YUKIYA
IPC: A63F7/02
Filed: 2009-11-02
Abstract: <P>PROBLEM TO BE SOLVED: To execute light-emitting presentation in a gate ornament member.  <P>SOLUTION: The gate ornament member 72 includes a gate light-transmissive part 75 formed around a sensor attaching hole 74a disposed in an attaching base 74, which surrounds a gate through-hole 42b and is attached to the front face of a game board 40, in such a way as to penetrate the attaching base 74 in the longitudinal direction to be adapted to a gate sensor 71, and disposed in the periphery of the gate sensor 71 penetrating the sensor attaching hole 74a. The light emitted from a left-side light emission board 652 disposed at a position diverged from the gate through-hole 42d is reflected by a reflection member 654, and the gate light-transmissive part 75 is illuminated with the light.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010110629-A (JP)
Title: Surgical access device
Inventor: FISCHVOGT GREGORY
IPC: A61B1/00
Filed: 2009-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved surgical access device that can be removably positioned within a tissue tract formed in a patient's tissue.  <P>SOLUTION: The surgical access device for use during a surgical procedure includes: a housing; an access member extending distally from the housing, dimensioned for positioning within tissue, defining a longitudinal axis and a longitudinal opening, and having proximal and distal ends; and a valve that is at least partially disposed within the housing and has a passage for receiving surgical objects. The valve includes a proximal collar segment, a distal tapered segment that extends contiguously from the proximal collar segment, and a fluid resistive shelf at a junction defined by the proximal collar segment and the distal tapered segment.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011099751-A (JP)
Title: Current detector
Inventor: YAMATO TAKASHI
IPC: G01R15/20
Filed: 2009-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a current detector capable of being relatively inexpensively manufactured and saving resources.  <P>SOLUTION: A plurality of C-shaped metal sheets 3a, 3a... thin in width are integrally aligned in a direction parallel with a current path 2 to form a magnetic material 3. It is not therefore required to process thick and wide metal sheets when the magnetic material is manufactured, and it is possible to relatively inexpensively manufacture the magnetic material 3 and the current detector 1. The outer circumferential surfaces of both ends of each metal sheet 3a constituting the magnetic material 3 are tilted, curved surfaces gradually tapered toward a gap 4. Accordingly, unnecessary sections which hardly attribute to the magnetism collection of magnetic flux are not present, thereby achieving further lower costs and saving resources.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011054550-A (JP)
Title: Solid oxide fuel cell and manufacturing method of the same
Inventor: KIM SUNG HAN
IPC: H01M8/24
Filed: 2009-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell having high performance and power density, dispensing with the need for gas seal, by adopting a polygonal tube support whose outer peripheral surface consists of a large number of planes, and to provide a manufacturing method for the cell.  <P>SOLUTION: The solid oxide fuel cell is provided that includes a polygonal tube support whose outer peripheral surface consists of a large number of planes, a large number of unit batteries formed on the respective planes, an internal connecting member which connects the unit batteries in series, and an external connecting member which connects the unit batteries connected in series with a power-collecting means.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010152873-A (JP)
Title: Approaching object detection system
Inventor: UCHIDA YOSHITAKA
IPC: G06T7/20
Filed: 2009-11-09
Abstract: <P>PROBLEM TO BE SOLVED: To accurately detect a moving object which is approaching while reducing a load of an operation process in an approaching object detection system.  <P>SOLUTION: A first moving area detecting means 30 detects only an optical flow facing into a nearly horizontal direction (#3) relating to an image P which is acquired by imaging by a camera 10 (#1), then a rectangular image part Q including an area moving into the nearly horizontal direction is set (#4) based on the acquired optical flow. A second moving area detecting means 40 acquires distribution (profile) of a signal value along a perpendicular direction (vertical direction) (#5) relating to the set rectangular image part Q, the second moving area detecting means 40 further acquires a magnification factor (#7) by corresponding both signal value distributions of image parts Q, Q of two images P, P which exist back and forth in time series by a process based on dynamic programming (#6), and then approaching object detecting means 50 determines whether an object is really approaching or not in response to the magnification factor.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011102664-A (JP)
Title: Heat storage type combustion deodorizer
Inventor: TAKAHARA SO
IPC: F23G7/06
Filed: 2009-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat storage type combustion deodorizer allowing a heat storage body to be satisfactorily purged.  <P>SOLUTION: The heat storage type combustion deodorizer 1 includes: a combustion chamber 3 provided with burners 2; three or more heat storage chambers 5 each provided with the heat storage body 4 and communicated with the combustion chamber 3; a feed channel 7 provided with a fan 6 so as to feed a raw gas to the combustion chamber 3 via any of the heat storage chambers 5; an exhaust gas channel 8 for exhausting a treated gas from the combustion chamber 3 via any of the heat storage chambers 5; a purge channel 9 for drawing out the treated gas from the combustion chamber 3 via any of the heat storage chambers 5 and flowing the gas back to the upstream of the fan 6 in the feed channel 7. An adjusting damper 13 is arranged on the upstream side of the junction between the feed channel 7 and the purge channel 9 or in the discharge gas channel 8. The opening of the adjusting damper is controlled so as to make the gas flow in the purge channel 9 constant.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011101847-A (JP)
Title: Method and apparatus for washing inside of water pipe
Inventor: ISHIHARA TAKAHIRO
IPC: B08B9/02
Filed: 2009-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus for washing the inside of a water pipe which can satisfactorily wash even a large-diameter water pipe, and can recover an elastic body, also called a pig, even when the elastic body stops in the middle of the pipe and cannot move forward.  <P>SOLUTION: At a stage where the elastically deformable elastic body 31 having an hollow portion therein is inserted in a contracted state into a branch pipe 13 connected to the water pipe 1 and sent through the branch pipe 13 into the water pipe 1 to be washed, water is poured into the hollow portion of the elastic body 31 to expand its diameter, and water is supplied from the downstream side of the pipe 1 to send the elastic body 31 to the downstream side, thereby washing the pipe 1. As the diameter of the elastic body 31 is expanded by pouring water into the hollow portion, a force of the elastic body 31 pressing the inside of the pipe 1 by coming into contact with the inside of the pipe 1 can be made satisfactorily large to enable satisfactory washing with large washing capacity even if the pipe 1 to be washed has a large diameter.  <P>COPYRIGHT: (C)2011,JPO&INPIT