baber/WOPTO huggingface dataset:
Patent JP-2007042550-A (JP)
Title: Electrolytic solution for fuel cell
Inventor: YANAGIDA YOSHINORI
IPC: H01M4/86
Filed: 2005-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new polymer electrolytic solution having high oxidation resistance, hardly causing desulfonation even at high temperatures, and having high proton conductivity, as a binder and an electrolyte membrane of a solid polymer fuel cell.  <P>SOLUTION: This solution is prepared from a polymer electrolyte having high oxidation resistance consisting of a polymer sulfonic acid having a side chain with a structure wherein aromatic rings each having a sulfonic acid group are linked by an electron-attractive linking group, and is used as the electrolyte membrane and the binder for an electrode. Preferably, the side chain is a branched side chain though the side chain can be the branched side chain or a non-branched side chain. The electron-attractive linking group is selected from -CO-, -CONH-, -(CF<SB>2</SB>)p- (p is an integer of 1-10), -C(CF<SB>3</SB>)<SB>2</SB>-, -COO-, -SO-, and -SO<SB>2</SB>-. The polymer electrolyte has the side chain introduced with at least two sulfonic acid groups.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007048822-A (JP)
Title: Flexible substrate and bi-directional optical transceiver using it
Inventor: YOSHIDA TOMOAKI
IPC: H04B10/2507
Filed: 2005-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bi-directional optical transceiver capable of inexpensively realizing the suppression of electric crosstalk between transmission and reception with a simple, easy, and flexible mounting method without increasing the number of components.  <P>SOLUTION: A flexible substrate 60 is folded such that a conductive layer 61 on the surface is located outside, and opposite ends of the conductive layer are fixed to both surfaces of the surface and rear surface of a transmission differential signal line 53 of the packaging printed board 50. The conductive layer 61 of the flexible board 60 is connected to a reference potential terminal of the packaging printed board 50, and a differential signal line 64 of the flexible board 60 is connected to the transmission differential signal line 53 of the packaging printed board 50. Further, a terminal of an optical module 10 for transmission and reception on a transmission input side 15 is inserted into a signal line connecting hole 62 in the flexible board 60. Consequently, the differential signal line 64 of the flexible board 60 is connected to a terminal of the optical module 10 for transmission and reception on the transmission input side 15.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007047285-A (JP)
Title: Light-intercepting structure and imaging apparatus having light-intercepting structure
Inventor: KUDO TOMOYUKI
IPC: G02B7/02
Filed: 2005-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light-intercepting structure capable of attaining miniaturization and obtaining secure light-intercepting performance.  <P>SOLUTION: A lens barrel unit for a digital camera 15 includes a second lens holding means 2 for holding a second lens group, a third lens holding means 3 having an aperture 50; a closing member 46 movably disposed at the end of the second lens holding means 2 with respect to the direction of the optical axis of the third lens holding means; and a contact member 2a disposed at the end of the third lens holding means 3 with respect to the direction of the optical axis of the second lens holding means 2 and used to bring the closing member 46 into contact with the aperture 50. Since the contact member 2a brings the movable closing member 46 into contact with the aperture 50, harmful light entering from the aperture 50 is intercepted.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006079075-A (JP)
Title: Keyboard structure and keyboard mounting method
Inventor: ARAI NORITAKE
IPC: G10C3/12
Filed: 2005-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a keyboard structure using a substitute for lead (a substitute weight for lead).  <P>SOLUTION: The substitute weight for lead 10A is a high specific gravity resin material consisting of tungsten and metals other than tungsten and a resin, and the substitute weight for lead 10A is made into the high specific gravity resin with little elasticity by choosing a material with little elasticity as a resin (for example, polyester series). Then, an elevated part 11 is formed in an outer peripheral center part of the substitute weight for lead 10A. When this substitute weight for lead 10A is pushed into a mounting hole 20 prepared in a keyboard 30, the elevated part 11 of the substitute weight for lead 10A presses on the inside wall 21 of the mounting hole 20. Since the substitute weight for lead 10A has little elasticity, the substitute weight for lead 10A is surely fastened in the mounting hole 20.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007044016-A (JP)
Title: 3-isopropylmalic acid dehydrogenase gene and its use
Inventor: NAKAO YOSHIHIRO
IPC: C12Q1/68
Filed: 2005-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide yeast with reduced production of vicinal diketones, especiall diacetyls, that induces off-flavor, and to provide a method for producing alcoholic beverages utilizing the yeast.  <P>SOLUTION: The invention relates to the 3-isopropylmalic acid dehydrogenase gene and its application, especially brewery yeast producing alcoholic beverages excellent in flavor and the alcoholic beverages produced by utilizing the brewery yeast. The invention relates to the yeast with reduced production of the vicinal diketones which induce off-flavor of the products, especially with reduced amount of the diacetyl by enhancing expression of the ScLEU2 gene encoding the Leu2p which is the 3-isopropylmalic acid dehydrogenase or enhancing the expression of the nonScLEU2 gene which is characteristic for brewer's yeast, and the invention relates to the method for producing alcoholic beverages by utilizing the brewery yeast.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007050328-A (JP)
Title: Contaminated soil purification method
Inventor: NAKAMURA TSUNEZO
IPC: B09C1/00
Filed: 2005-08-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a soil purification method effective when contaminated soil contains a clay mineral and volatile organic compound.  <P>SOLUTION: The contaminated soil purification method comprises the steps of adding a conditioning material containing a far-infrared radiator to the contaminated soil containing the clay mineral and volatile organic compound to agitate or mix. As a conditioning material, an RD material where a nanoparticle comprising the far-infrared radiator is firmly fixed on a substrate consisting of a volcanic glass particle, or an RDW material where the nanoparticle comprising the far-infrared radiator is firmly fixed on a substrate consisting of a calcium mineral powder is used, so that the contaminated soil which contains the clay mineral and makes it hard to remove the volatile organic compound can be cleared of the volatile organic compound up to the environmental standard value or less about a few weeks after a concrete placing.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007053006-A (JP)
Title: Fuel cell power generation system
Inventor: GUNJI AKIRA
IPC: H01M8/12
Filed: 2005-08-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell power generation system capable of shortening starting time and reducing temperature difference between an entrance area and an exit area of anode gas and cathode gas passages.  <P>SOLUTION: A heating means is installed at a space communicating with one of the passage entrances of anode gas and cathode gas to heat the fuel cell. Further, another gas having no heating means is made to flow at starting in a reverse direction to power generation time, and a heating means is installed at the passage entrance (an exit at power generation time) at starting of the fluid, and by heating the fluid, the fuel cell is heated by this heated fluid. Since the fuel cell can be heated from both the passage entrance direction and the exit direction at power generation time, shortening of the starting time and reduction of temperature difference can be realized.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007052881-A (JP)
Title: Cartridge for photosensitive recording medium
Inventor: ASAKURA KATSUNORI
IPC: G11B23/03
Filed: 2005-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cartridge for photosensitive recording medium in which exposure of a photosensitive recording medium can be prevented by shielding surely light between a cartridge main body and a shutter, especially, light from the front of a loading direction of a cartridge.  <P>SOLUTION: The cartridge 2 housing a photosensitive recording disk 4 is provided with a cartridge main body 11 having internal openings 18, 19 exposing a center part 4a and a recording plane 4b of the recording disk 4 to the outside, a light shielding plate 12 attached to the outside of this cartridge main body 11, and a shutter 13 incorporated between the cartridge main body 11 and the light shielding plate 12 so as to slide freely and opening and closing the internal openings 18, 19, the light shielding plate 12 is provided with at least light shielding parts 12e, 12f covering the plate thickness direction ridge line part vicinity 11b, 11c of the front of the loading direction 11a of the cartridge main body 11, and shields light from the front of the cartridge loading direction by the light shielding parts 12e, 12f.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007054158-A (JP)
Title: Pole locking implement for clothes drying stand
Inventor: SUGIYAMA HIDE
IPC: D06F57/12
Filed: 2005-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pole locking implement of a clothes drying stand for immovably fixing a pole (clothes drying pole) to the clothes drying stand by a simple structure.  <P>SOLUTION: A pole receiver (11) for which a bar material or a plate material are curved into a wavy shape is provided on the upper surface of a support member (10) extended in a horizontal direction, a locking plate (14) to be locked to two adjacent peak parts (11b) of the pole receiver (11) is provided, and a bolt (15) is screwed and fixed from the above to the center part of the locking plate (14). Also, a pressurizing body (16) is provided on the lower end part of the bolt (15), and the pole (12) mounted on the trough part (11a) of the pole receiver (11) is pressurized downwards by the pressurizing body (16).  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007057294-A (JP)
Title: Flux gate element and current sensor
Inventor: YAMAGISHI KIMIHIKO
IPC: G01R33/04
Filed: 2005-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flux gate element and a current sensor which are effective in not only achieving stable characteristics regardless of the position of a conductor under measurement but also preventing an offset signal from appearing in output even when magnetized.  <P>SOLUTION: The current sensor comprises a large-diameter magnetic core 42, a small-diameter magnetic core body 46 which is arranged concentrically with the large-diameter magnetic core 42, and the flux gate element 11 which is longitudinally interposed between the large-diameter magnetic core 42 and the small-diameter magnetic core 46. An electric signal can be detected through a feedback winding 66 wound around the perimeter including the large-diameter magnetic core 42 and the small-diameter magnetic core 46.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007006432-A (JP)
Title: Binaural reproducing apparatus
Inventor: MURATA TOSHIKO
IPC: H04S7/00
Filed: 2005-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a binaural reproducing apparatus which can perform the cancellation regulation of crosstalk while listening to a binaural signal without generating noise, in which the crosstalk is generated by a difference between both ears which differs by listening people.  <P>SOLUTION: Signals for right and left listening are generated by circuits 11a, 11d for right and left listening. Crosstalk cancellation signals are generated by crosstalk cancellation circuits 11c, 11b for right and left. In a first regulation delay circuit 13b, the predetermined time delay of the signal for left listening is performed. In a second regulation delay circuit 13e, the predetermined time delay of the signal for right listening is performed. In a first switching circuit portion 14a, the fade-in of the delay signal for left listening is performed while performing the fade-out of the signal for left listening. In a second switching circuit portion 14d, the fade-in of the delay signal for right listening is performed while performing fade-out of the signal for right listening. The delay signals for right and left listening in which fade-in is performed and the crosstalk cancellation signals for right and left generated by the crosstalk cancellation circuits are added, and a binaural signal for speaker reproduction is generated.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007054264-A (JP)
Title: Personal authentication apparatus and personal authentication display method
Inventor: TOKORO YASUYUKI
IPC: H04L9/32
Filed: 2005-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a personal authentication apparatus and a method thereof which are advantageous for preventing a mischief to an apparatus of imaging the feature of a living body or for verifying erroneous authentication.  <P>SOLUTION: Identity is judged by comparing of an extracted vein pattern with a registered vein pattern. It is judged with a previously set instruction whether to image a person of the living body every time of judgment at least, to image the person when identity is denied or to image the person in the case of authenticating with a close value set previously to a threshold used in the case of judgment. Then, imaging of the person of the living body is instructed, and an imaged image data obtained by imaging the person by an imaging means with the instruction is input.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007056324-A (JP)
Title: Hard film
Inventor: KUBOTA KAZUYUKI
IPC: B23B51/00
Filed: 2005-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To particularly improve wear resistance and adhesion of a hard film by the increase of its hardness without sacrificing the characteristics of high temperature oxidation resistance and toughness therein.  <P>SOLUTION: The hard film has a composition comprising Si and one or more metallic elements selected from the group 4a, 5a, 6a metals, Al and B, and one or more nonmetallic elements selected from C, N and O. The hard film has a columnar structure. Each crystal grain in the columnar structure has a multilayer structure composed of a plurality of layers having a difference in the Si content, a region in which at least crystal lattice streaks are continued is present in the boundary region between the layers, provided that the peak intensity of α type Si<SB>3</SB>N<SB>4</SB>by Raman spectroscopic analysis is defined as Iα and the peak intensity of β type Si<SB>3</SB>N<SB>4</SB>as Iβ, 1.0≤Iβ/Iα≤20.0 is satisfied, and, provided that the peak intensity of the (200) plane by X-ray diffraction is defined as Ib and the peak intensity of the (111) plane as Ia, Ib/Ia>1.0 is satisfied.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007057021-A (JP)
Title: Linear guide
Inventor: NAKAMURA TAKESHI
IPC: F16J15/48
Filed: 2005-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a linear guide capable of keeping atmosphere in a chamber without substantially increasing costs.  <P>SOLUTION: Uplift force FL, FR of a slider 4 generated by a left static pressure pad 3a and a right static pressure pad 3a are made to be different from each other (FL<FR) by changing a pressure distribution of a gas, and a relationship of moments obtained by multiplying a distance LL from a center of gravity G of a slider 4 and a table 4 to a center of the left static pressure pad 3a, and a distance LR from the center of gravity G to a center of the right static pressure pad 3a by the uplift force satisfies FL×LL<FR×LR, thus the slider 4 can be horizontally placed by utilizing momental difference, and minimal supervision of a clearance to a fixed base 2 can be performed. Accordingly, a gas overflown from a recessed portion 2b through between the fixed base 2 and the slider 4 is captured, and high vacuum atmosphere in the chamber 1 can be kept.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006080509-A (JP)
Title: Thin substrate support
Inventor: PUECH MICHEL
IPC: H01L21/683
Filed: 2005-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device adapted for supporting a thin semiconductor substrate wafer for the treatment thereof in a vacuum that uses a plasma medium.  <P>SOLUTION: The device for supporting a semiconductor substrate device is provided with a sample holder 1, which is attached to a treatment room including a cooling system and electrical connection means. This device is provided with an intermediate element 5a, which is fixed to the sample holder 1 by using electrostatic means or a clamp and is electrically and thermally connected to the sample holder 1. The intermediate element 5a can be removed, and includes a base 7, consisting of a first material having a stiffness enough to be able to operate a thin substrate 4 to be supported and conductivity higher than the substrate 4. A first layer 8 covering the base 7 consists of a second material, having a high dielectric strength. A first electrode 9a and a second electrode 9b are arranged on the first layer 8. A second layer 12 covering the first layer 8 and the electrodes consists of a third material having a high dielectric strength.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007054547-A (JP)
Title: Mirror cabinet
Inventor: KATO KENJI
IPC: A47K1/02
Filed: 2005-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mirror cabinet, holding down the manufacturing cost, obtaining a polygonal mirror convenient in use, keeping the storing part out of sight, and easily getting stored materials in and out of the storing part.  <P>SOLUTION: In this mirror cabinet, when a traveling part 7 of a sub-mirror 5 is located on the main mirror side end of a rail part 8, the sub-mirror 5 is freely rotated around the traveling part 7 to be selective between the state where the sub-mirror 5 is located along the front of the storing part 4 to close the front opening of the storing part 4 and the mirror finished surface 6 thereof is directed forward and the state where the sub-mirror 5 is located to project forward from the main mirror side end of the storing part 4 to open the front opening of the storing part 4 and the mirror finished surface 6 is directed toward the main mirror. When the traveling part 7 of the sub-mirror 5 is located at the opposite side end of the main mirror 3 of the rail part 8, the sub-mirror 5 is located to project forward from the opposite side end of the main mirror 3 of the storing part 4, the front opening of the storing part 4 is opened and the mirror finished surface 6 is directed toward the main mirror.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007065113-A (JP)
Title: Positional deviation correction device of image forming apparatus
Inventor: IKEDA HIROAKI
IPC: G03G15/01
Filed: 2005-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To perform accurate positional deviation correction in an image forming apparatus inexpensively.  <P>SOLUTION: A plurality of positional deviation correction pattern groups are formed on the endless-shaped conveying means of the image forming apparatus such as an electrophotographic system printer for superposing a plurality of colors, to obtain a visible image. The position of a positional deviation correction pattern is detected by sensors 17, 18 and 19. A signal obtained by a light receiving section 22 is stored in an FIFO memory 28 via an amplifier 24, a filter 25 and an A/D converter 26. The data is transferred to a RAM 32 through an I/O port 29 and a data bus 30, to obtain various kinds of deviation amounts by a CPU 31. Whenever the position information of one positional deviation correction pattern group is acquired, a positional deviation amount is obtained. Since the position information of the positional deviation correction pattern is deleted, less memory is required. When the positional deviation amounts of all positional deviation correction patterns are obtained, the average value of elements other than the maximum value and the minimum value is calculated.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006079615-A (JP)
Title: Method for confirming position of qr code (r), device and storage medium
Inventor: ZHAO HONGSHENG
IPC: G06K7/10
Filed: 2005-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To automatically confirm positions of a plurality of QR codes (R) of all sizes in an image.  <P>SOLUTION: This method for confirming the positions of QR codes (R) comprises: a feature ratio detection means for detecting a positioning symbol region of a latent QR code (R) by executing a plurality of detections for detecting the feature ratio of the QR code (R); a critical edge detection means for detecting a critical edge of the positioning symbol region of the latent QR code (R) so as to exclude a wrong region; a positioning symbol grouping means for making the detected positioning symbol region of the QR code (R) coincide with the latent QR code (R); and a verification means for removing the wrong QR code (R).  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007068755-A (JP)
Title: Light source device for endoscope
Inventor: KANEKO KUNIKIYO
IPC: G02B23/24
Filed: 2005-09-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light source device for an endoscope, which is advantageous for miniaturizing the device and reducing the cost, which allows a user to continue the endoscopic observation with an auxiliary lamp even if a main lamp fails during the endoscopic observation.  <P>SOLUTION: The light source device for the endoscope comprises the current-controlled main lamp and the voltage-controlled auxiliary lamp for feeding irradiation light to the endoscope, a lamp-lighting power supply, and a system control circuit for lighting the auxiliary lamp when the main lamp is not normally lighted. The lamp-lighting power supply is a common power supply for the main lamp and the auxiliary lamp, and is separately disposed from the power supply system for the system control circuit. The lamp-lighting power supply comprises a first constant-voltage power supply for generating a prescribed power supply voltage, a second constant-voltage power supply for feeding the lighting power supply for the auxiliary lamp by voltage-controlling the prescribed power supply voltage, a constant-current power supply for feeding the lighting power supply for the main lamp by current-controlling the prescribed power supply voltage, and a switch circuit for connecting either the second constant-voltage power supply or the constant-current power supply to the first constant-voltage power supply.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007073423-A (JP)
Title: Fluid passing member for fuel cell, fuel cell stack, fuel cell vehicle, and method of manufacturing fluid passing member for fuel cell
Inventor: IRIZUKI KEITA
IPC: H01M8/00
Filed: 2005-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluid passing member for a fuel cell having high corrosion resistance and low cost and to provide a fuel cell stack and a fuel cell vehicle loaded with the fuel cell stack.  <P>SOLUTION: The fluid passing member for the fuel cell has a nitrided layer Ms having hexagonal system crystal structure on the surface of a substrate M comprising a transition metal or a transition metal alloy.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007076390-A (JP)
Title: Seat belt device
Inventor: KATO TAKEAKI
IPC: B60R22/12
Filed: 2005-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To enable positioning of a waist belt in a required range when a rerouted seat belt is fastened.  <P>SOLUTION: In a state of a rerouting tongue 43 connected to a rerouting buckle 40, an urging belt 52 is in an extended state, and urges a portion between the rerouting tongue 43 and a belt loop 44 of the rerouted seat belt 38 in a direction contracting on a side of the belt loop 44.  <P>COPYRIGHT: (C)2007,JPO&INPIT