baber/WOPTO huggingface dataset:
Patent JP-2010024914-A (JP)
Title: Lubrication structure for engine
Inventor: ASATANI KENICHI
IPC: F01M11/03
Filed: 2008-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To easily and compactly attach and detach a primary oil filter to be connected to oil suction sides of two oil pumps to a crankcase, in a lubrication structure for an engine.  <P>SOLUTION: The lubrication structure for an engine is equipped with the first oil pump using a transmission chamber 8 in the crankcase 1 divided on both sides in a crankshaft axial direction as an oil storing part 8 and force feeding oil in the oil storing part 8 to each lubricating portion, the second oil pump returning oil returned to a crank chamber or the like to the oil storing part 8, and first and second oil filters 44, 45 connected to the oil suction side of each oil pump. The first oil filter 44 is inserted from one of right and left crankcase members 1a, the second oil filter 45 is inserted from the other crankcase member 1b, and they are respectively blocked by oil filter caps 47, 48.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009054578-A (JP)
Title: Connector manufacturing method and connector
Inventor: KONNO KOHEI
IPC: H01R43/00
Filed: 2008-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a connector with assembling works eased, and having stable quality.  <P>SOLUTION: The manufacturing method of a connector 10 with a communication cable 12 inserted into a housing 11 and to fix the communication cable 12 and the housing 11 with a contact 13, includes an insulation coating retaining step retaining insulation coated wires 12a inside the communication cable 12 by inserting them into a retaining through-hole 11a of the housing 11, and by crimping the contact 13 integrally formed with a fixed pawl 13a and a cutting pawl 13b in an insulation coated wire 12a direction with the insulation coated wires 12a, a crimp fixing step with the fixed pawl 13a being in contact with a core wire 12b inside each insulation coated wire 12a and cutting the insulation coated wire 12a by the cutting pawl 13b.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010025710-A (JP)
Title: Magnetic sensor and leakage magnetic flux flaw detector
Inventor: NARA TAKAAKI
IPC: G01R33/02
Filed: 2008-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To simply estimate the flaw position generating leakage magnetic flux of an inspection target by a reduced number of sensors.  <P>SOLUTION: This magnetic sensor contains a first sensor wherein the respective centers of annular first and second coils are shifted by a predetermined distance to be arranged on the same plane in a superposed state and a second sensor wherein the respective centers of annular third and fourth coils are shifted by a predetermined distance to be arranged on the same plane in a superposed state as they remain matched with the first sensor at the respective centers thereof and arranged on the same plane in a superposed state at their centers in a state of being rotated by 90° on the same plane using the centers of both coils as the centers of rotation. The outputs from the respective sensors are detected to directly obtain the Fourier function (value integrated by weighting a sine function and cosine function) of the magnetic field on the circumference of a circle from the magnetic sensor without calculating a load sum.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009033962-A (JP)
Title: Winding structure for electrical machinery
Inventor: HEYDEN MARCUS VAN
IPC: H02K3/34
Filed: 2008-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a winding structure for an electric machinery to improve efficiency.  <P>SOLUTION: The winding structure for the electric machinery is equipped with a laminated iron core having a yoke and a coil winding. The yoke has a protruded tooth with a sectionally trapezoidal winding support region and a tooth face forming a first wedge surface, and a coil winding disposed on the tooth with the internal region of a second wedge surface opposite to the first wedge surface. The coil winding is disposed on the tooth by the main body of the winding, has a stopper to limit the movement of the main body and/or the tooth to the yoke of the main body, and has a centering means in the disposed direction of the tooth.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010027158-A (JP)
Title: Aberration correction liquid crystal element, optical pickup head, and optical recording/reproducing device
Inventor: SHIBUYA GIICHI
IPC: G11B7/135
Filed: 2008-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aberration correction liquid crystal element for sufficiently correcting a spherical aberration, astigmatism, and coma aberrations in a tangential direction and a radial direction.  <P>SOLUTION: One 32 of a pair of electrodes 32 and 29 holding a liquid crystal layer of a liquid crystal element 8 is divided into a circular inner peripheral part and a ring-shaped outer peripheral part. The outer peripheral part of one electrode 32 is used for correcting astigmatism, and further divided into a plurality of electrode segments 32j to 32q arranged in a circumferential direction. The inner peripheral part of one electrode is used for correcting coma aberrations, and includes a plurality of electrode segments 32b to 32j arranged in the circumferential direction. The other one 29 of the pair of electrodes is used for correcting spherical aberrations, and includes a plurality of electrode segments 29a to 29e divided by a plurality of concentric circular division lines.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010031767-A (JP)
Title: Variable capacity compressor
Inventor: ISHIKAWA NAOKI
IPC: F04B27/08
Filed: 2008-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable capacity compressor whose journal durability can be ensured by reducing the number of part items and without thickening its journal.  <P>SOLUTION: There is provided the variable capacity compressor 1 equipped with a rotor 7 fixed to a driving shaft 3, a journal 4 which is penetrated by the driving shaft 3 and is coupled to the rotor 7 in a freely swingable manner, a swash plate 8 sloped together with the journal 4 to reciprocate a piston at a stroke corresponding to the slope angle, and a sleeve 5 which freely slides in an axial direction of the driving shaft 3 and is supported by the journal 4 in a freely turnable manner and further guides a change in the slope angle of the journal 4. In the variable capacity compressor 1, the sleeve 5 is provided with two-sided width portions 5a, 5a for supporting the journal 4 in a freely swingable manner. The two-sided width portions 5a, 5a comprise a pair of convex portions protruding from both sides of an insertion hole 5d inserted by the driving shaft 3 while the journal 4 is formed with a housing portion 4c with which the two-sided width portions 5a, 5a engage.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010040119-A (JP)
Title: Diffraction element, method for manufacturing the same, optical pickup device, and optical disk device
Inventor: MINODA TAKATOSHI
IPC: G11B7/22
Filed: 2008-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide: a diffraction element having stable characteristics over a long period of time; a method for manufacturing the same; an optical pickup device; and an optical disk device.  <P>SOLUTION: A diffraction element 10 includes a first member 13 and a second member 14 configured to receive light of two wavelengths from a light source 20, and alternately arrayed within the incident surface of light to constitute a diffraction grating 11. The diffraction element 10 transmits the light of one wavelength, and separates the light of the other wavelength to emit it to an optical disk 21. The first member 13 includes a first resin 15, and has predetermined refractive indexes at the two wavelengths. The second member 14 includes a second resin 16 prepared by solving a dye 17 at a molecule level and has light absorption in a predetermined wavelength region. The second member 14 has a refractive index equal to that of the first member 13 at one wavelength, and a refractive index different from that of the first member 13 at the other wavelength. As the second resin 16 for solving the dye 17 at a molecule level, a high polymer material having polymerization reaction already finished is used.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010036784-A (JP)
Title: Double-wheel caster and mounting method thereof
Inventor: ONO YASUAKI
IPC: B60B33/06
Filed: 2008-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To change distances between ground contact surfaces 8-1b and 8-2b of a right wheel 8-1 and a left wheel 8-2, and an upper end 3f1 of a caster bolt 3, respectively.  <P>SOLUTION: In a double-wheel caster 100, a horizontally extending axle 7 is supported by a caster body 5; the right wheel 8-1 and the left wheel 8-2 are mounted on the axle 7; the caster body 5 is arranged turnably with respect to the vertically extending caster bolt 3; and it is capable of changing the height of a body to be mounted with the double-wheel caster 100 mounted thereon. A male screw portion 2b of a gear bolt 2 nonturnable with respect to the caster bolt 3 and slidable in an up and down direction, and a female screw portion 1b of an operation ring 1 are screwed onto each other. An abutting surface 5c at the upper end of the caster body 5 and an abutting surface 2d at the lower end of the gear bolt 2 are abutted against each other. The upper surface of the operation ring 1 and the lower surface of a stopper portion 3d of the caster bolt 3 are directly or indirectly abutted against each other.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009045466-A (JP)
Title: Gaming machine and method for displaying symbols therefor
Inventor: YOSHIMURA TOSHIYUKI
IPC: A63F5/04
Filed: 2008-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gaming machine which can attract players by flexibly and diversely changing visual effect applied on visual symbols.  <P>SOLUTION: The gaming machine comprises a display unit that displays video reels using computer graphics. Symbols are moved and stopped on each video reel. A type and arrangement of symbols are selected at random, and if a winning combination appears on a pay-line among the arrangement of symbols and the player has placed a bet on the pay-line, a prize is given to the player. Symbols are moved on each video reel and then stopped in the arrangement. The display controller unit further causes the display unit to change a symbol of the selected type to a special symbol while moving symbols. Special symbols appear in a prominent form, e.g., in a background color complementary to a background color of other symbols, or a metallic color, or a blinking, flashing, or sparkling, and so forth.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010048136-A (JP)
Title: Valve system for internal combustion engine
Inventor: MAEHARA TOSHIYUKI
IPC: F02D13/02
Filed: 2008-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide technology for stopping/restarting the operation of a valve in simple construction.  <P>SOLUTION: This valve system for an internal combustion engine is provided for selecting a link member linked with a driving source to be connected/disconnected to/from a cam shaft to select the cam shaft to be rotated/stopped. In accordance with the rotating speed and position of the cam shaft when disconnecting the link member from the cam shaft, it previously determines a relative relationship between the rotating position of the cam shaft when restarting the rotation of the cam shaft and the rotating position of a crank shaft, and restarts the rotation of the cam shaft following the determined relation relationship.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010048960-A (JP)
Title: Image forming apparatus
Inventor: TANAKA TAKASHI
IPC: G03G21/14
Filed: 2008-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To control voltage output to a developing device considering influence on image formation by a change in the atmospheric pressure, without having to provide an air pressure sensor in an electrophotographic image forming apparatus.  <P>SOLUTION: The image forming apparatus includes: a charge device which charges a photoreceptor; an exposure device which exposes the charged photoreceptor to form a latent image; the developing device which develops an image, by making the toner adhere to the photoreceptor; a transfer device which transfers the toner adhered to the photoreceptor to paper; and a fixing device which fixes the toner transferred to the paper. The image forming apparatus includes an applying means for applying a high voltage as a power supply for each device; a detection means to detect a leakage current caused when applying the high voltage; and a control means to control the high voltage to be applied to the developing device, according to the leakage current detected.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010046598-A (JP)
Title: Method for manufacturing gas adsorbing filter and gas adsorbing filter
Inventor: SHIMADO TAKAAKI
IPC: B01J20/20
Filed: 2008-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for easily manufacturing a filter usable for a long period of time with a small pressure loss as a gas adsorbing filter for use in a semiconductor producing device, etc.  <P>SOLUTION: Activated carbon particles 1 and particle-shaped thermoplastic resins 3 are mixed together, charged into a frame 8 and heated at a temperature melting thermoplastic resins to thereby melt the thermoplastic resins. A needle-standing mold 12 where needles 11 stands is heated at the same temperature as above. After the heated material is stabbed with the needles 11, and through-holes are made, the needles 11 are pulled out. Thus, the adsorbing filter is obtained by removing the frame 8.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010047106-A (JP)
Title: Electric power steering device
Inventor: SEGAWA TORU
IPC: F16C27/06
Filed: 2008-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a structure capable of restraining the engagement state of an engaging part from being changed due to the transmission direction of auxiliary power in a worm decelerator, in the structure capable of eliminating backlash in the engagement part between a worm tooth and a worm wheel constituting the worm decelerator.  <P>SOLUTION: A segmental circular displacement regulating member 22 formed of an elastic plate is provided between the inner circumference surface of a securement hole 19 formed on the inner surface of a housing 3a and the peripheral surface of a rolling bearing 8a supporting a tip of a worm shaft 7a. The rolling bearing 8a is held in an elastically held state from both sides (both right and left sides of the figure) in an axial direction of the worm wheel by a side surface in the middle of a pair of gripping parts 23, 23 constituting the displacement regulating member 22. By adopting this configuration, the problem can be solved.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010047378-A (JP)
Title: Refuse throw-in box of refuse collection vehicle
Inventor: OKUBO YUSUKE
IPC: B65F3/00
Filed: 2008-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refuse throw-in box of a refuse collection vehicle which comprises an opening/closing door for opening and closing a refuse throw-in hole, which is miniaturized and which has superior maintainability.  <P>SOLUTION: In this refuse throw-in box, a roller 18 movably engaged with a guide rail 11 which extends along both sides of the refuse throw-in hole 7 is installed at the bottom end of the opening/closing door 15, and a link mechanism 20 for guiding the upper part of the opening/closing door 15 which moves between the closed position and the opened position along arcuate first path r1 and second path r2 stepwise according to the movement is installed between the side panel 8 of the refuse throw-in box 5 and the upper part of the opening/closing door 15. Since the operating range of the link mechanism 20 is reduced, the footprint on a space of the link mechanism 20 can be reduced, and the refuse throw-in box 5 can be miniaturized. Also, the reliability and the maintainability of the refuse throw-in box can be enhanced by simplifying the link mechanism 20.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008312252-A (JP)
Title: High-frequency coupler and electric field signal radiation element
Inventor: WASHIRO MASANORI
IPC: H04B5/02
Filed: 2008-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To utilize electric field coupling and transmit a high-frequency signal by preventing generation of an electrostatic field and an induction field for transmitting a communication signal from being disturbed and suppressing generation of a radiation electric field as an interference wave to the outside.  <P>SOLUTION: A high-frequency coupler is composed of an electrode for coupling, and a distributed constant circuit for matching and resonance of the impedance between the electrodes for coupling, thus widening a band. A magnetic loss material is provided near the electrode for coupling. Electric waves including both electric field waves and magnetic field waves, mainly absorbs a magnetic field to suppress the influence of the spurious noise of electric waves and external disturbance waves. The electrostatic field and the induction field is hardly affected by a magnetic field loss, thus establishing stable data communication by the electric field coupling in a short distance.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010056959-A (JP)
Title: Digital television broadcast receiver, computer program, and recording medium
Inventor: SATO KAZUHIRO
IPC: H04N21/4385
Filed: 2008-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To quicken reception/playback of a data broadcast at a digital broadcast receiver.  <P>SOLUTION: A received program mapping table (PMT) is temporarily stored for each reception channel in a storage unit. When starting receiving the data broadcast on a specific reception channel, while referring to the program mapping table stored for the reception channel, section data are extracted from broadcast waves on the reception channel and temporarily stored in the storage unit. Thereafter, when the program mapping table is acquired from the broadcast waves, the program mapping table is compared with the stored program mapping table and when both the program mapping tables are matched, the temporarily stored section data are validated. When both the program mapping tables are not matched, the temporarily stored section data are invalidated and on the basis of the acquired program mapping table, new section data are extracted.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010059463-A (JP)
Title: Method for producing hot-dip galvannealed steel sheet
Inventor: SUGIMOTO YOSHIHARU
IPC: C23C2/28
Filed: 2008-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a hot-dip galvannealed steel sheet capable of preventing a plating surface after the galvannealing from being non-uniformed attributable to the presence of scales on a surface of a steel sheet before the plating, and having the excellent uniformity of the surface even after the coating.  <P>SOLUTION: In the manufacturing method for producing the hot-dip galvannealed steel sheet in which the hot dip galvanizing is executed after executing the reduction-annealing of a base steel sheet, and the galvannealing thereof is further executed, the surface oxygen amount Y of the base steel sheet is regulated to be ≤150 mg/m<SP>2</SP>, the base steel sheet is heated before executing the reduction-annealing, and the base steel sheet is subjected to oxidation, and successively, reduction so that the oxygen adhesion amount X on the surface of the base steel sheet is in a range of 25-500 mg/m<SP>2</SP>, and X and Y satisfy inequality (1): Y×2.5≤X.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010067693-A (JP)
Title: Semiconductor device and process of fabricating the same
Inventor: KAWASAKI HISAO
IPC: H01L29/812
Filed: 2008-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which can control degradation in performance of the device.  <P>SOLUTION: The semiconductor device includes: an SiC substrate 11; an AlGaN layer 13 formed on the SiC substrate 11; a source electrode 15 and a drain electrode 14 formed on the AlGaN layer 13 with a space from each other; a first insulating film 17 formed between these source electrode 15 and drain electrode 14, and having an opening 16 which is parallel to the source electrode 15 and drain electrode 14; a gate electrode 18 formed in the opening 16 of the first insulating film 17; a second insulating film 19 formed on the first insulating film 17 on which the gate electrode 18 is formed; and a source field plate electrode 20 which is formed on the second insulating film 19 and the source electrode 15 and whose end 201 of the drain electrode 14 side is apart from the second insulating film 19.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010065120-A (JP)
Title: Gelling agent for aqueous solution, aqueous solution gel, and method for producing aqueous solution gel
Inventor: KASUYA KAZUHIRO
IPC: C08L35/00
Filed: 2008-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve such problems that conventional aqueous solution gelling agents and aqueous solution gels are not suitable for fragrant agents, because the quality changes with time; the solubility of a raw material in water is low when the aqueous gel is prepared; the produced aqueous gel has a low transparency; and ammonia is generated during the preparation of the aqueous gel to deteriorate fragrance as a raw material.  <P>SOLUTION: A gelling agent for an aqueous solution (C) includes a reaction product (A) obtained by the reaction of a copolymer of an ethylenically unsaturated compound and maleic anhydride with an onium cation and/or ammonium and at least one crosslinking agent selected from the group consisting the following crosslinking agents: a polyvalent epoxy group-containing compound (B1), a polyvalent oxazoline group-containing compound (B2), a polyvalent carbodiimide group-containing compound (B3), and a polyvalent aziridine group-containing compound (B4).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010064924-A (JP)
Title: Porous material and method for producing porous material
Inventor: HARAGUCHI SATOSHI
IPC: C01F7/02
Filed: 2008-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a porous material which has through-holes of a submicrometer order, does not cause pressure loss when a medium is made to flow into the through-holes, is chemically inert as well, also has sufficient strength and can be stably used over a long period of time.  <P>SOLUTION: The porous material has the through-holes almost parallel to the thickness direction and includes crystalline alumina. The porous material is obtained, e.g. by immersing an aluminum base material into an electrolytic solution, performing electrolytic treatment so as to form an amorphous anodized film on the surface of the aluminum base material, next peeling the anodized film from the aluminum base material, arranging the same between a pair of plate-like members, further constraining the same by a pair of the plate-like members, and subjecting the anodized film to heat treatment while being constrained by a pair of the plate-like members so as to be crystallized.  <P>COPYRIGHT: (C)2010,JPO&INPIT