baber/WOPTO huggingface dataset:
Patent JP-2004303453-A (JP)
Title: Manufacturing method of separator for fuel cell
Inventor: ITANI HIDEYUKI
IPC: H01M8/02
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a separator for a fuel cell allowing a conductive filler to be uniformly oriented without using a special mold or special molding apparatus, and excellent in conductivity.  <P>SOLUTION: This method is used for manufacturing this separator for a fuel cell by molding a conductive resin composition containing a resin and a conductive filler. The method is characterized by that the conductive resin composition is formed into a flat plate-like preliminary mold body by press-molding it without heating it; the obtained preliminary mold body is cut in parallel with an end face at a predetermined width to obtain strip-like preliminary mold body pieces; next, the respective strip-like preliminary mold body pieces are horizontally jointed to one anoter and aligned so as to set the respective cut surfaces on upper and lower surfaces; thereafter all of them in the aligned form are press-molded into a separator shape at a temperature above the curing temperature of the resin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304686-A (JP)
Title: Adjustment method for image reading apparatus, adjustment chart, image reading apparatus, and image forming apparatus
Inventor: NISHINA KIICHIRO
IPC: G03B27/34
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adjustment method for an image reading apparatus and an adjustment chart which enable a focal position in both main and sub scanning directions to be simultaneously adjusted and to provide an image reading apparatus and an image forming apparatus having excellent performance in both main and sub scanning directions by adopting the adjustment method.  <P>SOLUTION: In the adjustment method for the image reading apparatus having a lighting system for lighting an original; at least one folding mirror for leading a reflected image from an original to an image forming lens 4; the image forming lens 4 for reducing the reflected image from the original and forming the reduced image; and an original reading line sensor 5 for applying photoelectric conversion to the image of the original formed by the image forming lens 4, adjustment charts 1, 2 are placed on the original face in the main and sub scanning directions, images of the adjustment charts 1, 2 are formed on a line sensor 5 through the image forming lens 4 and the focal point is adjusted so that MTF values in the main and sub scanning directions satisfy a prescribed value at the same time.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308719-A (JP)
Title: One-way clutch device
Inventor: SHIRATAKI HIROFUMI
IPC: F16D41/06
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a one-way clutch device capable of preventing the fracture of a retainer in inputting the excess torque, and increasing the maximum transmission torque.  <P>SOLUTION: In this one-way clutch device, a block bearing 19 has the approximately rectangular cross-section, and a locking projection part 53 fitted in a retaining groove 15 of an inner ring 5, is projected from an end face 51 at an outer ring 9 side. A circumferential width of the locking projection part 53 is determined to be smaller than the circumferential width of the retaining groove 15, whereby a clearance S is generated between the locking projection part 53 and the retaining groove 15 in an assembled state. The clearance S is larger than a lap width W to a recessed cam 13, of first and second roller retaining poles 41, 43.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308515-A (JP)
Title: Method and instrument for inspection of fluid-supply part
Inventor: SAKAI HIROMI
IPC: G01M99/00
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and instrument for inspection of fluid-supply part by which time for inspection can be shortened in measurement of the flow-rate of the fluid-supply part involving delivery action as a subject of being tested.  <P>SOLUTION: In the method for inspection of a fluid-supply part, a flow-rate of fluid discharged from the fluid-supplying part 9 as a subject of being tested is measured by a flow sensor 2 as a flow rate-measuring means. Prior to the delivery action of the fluid-supplying part 9 for delivering the fluid from the part 9, the fluid is allowed to flow to the sensor 2 by an external force-feed pump 70 to allow the part 9 to act for discharge of the fluid. In this case, the fluid-flow from the pump 70 to the sensor 2 is cut off. It is desirable that the difference between a standard flow-rate Q2 delivered from the pump 70 and an output flow-rate Q1 delivered from the fluid-supply part 9 is within a range of a specified flow-rate difference.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307250-A (JP)
Title: Optical fiber and method of manufacture the same
Inventor: SAITO TATSUHIKO
IPC: C03B37/025
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber having a circular opening extending to the fiber axial direction and capable of obtaining light transmission characteristics close to a designed value and a method of manufacturing the same.  <P>SOLUTION: The method of manufacturing the optical fiber is performed by manufacturing an optical fiber 10 having the circular openings 13<SB>1</SB>-13<SB>4</SB>extending to the fiber axial direction and is provided with a process for preparing an optical fiber preform 20 having pores 23<SB>1</SB>-23<SB>4</SB>to become the circular openings and a process for drawing the optical fiber preform with ≥0.78 [N] drawing tension while pressurizing the inside of the pores of the optical fiber preform. As a result, the deformation of the circular openings 13<SB>1</SB>-13<SB>4</SB>is suppressed to attain light transmission characteristics close to the designed value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004309880-A (JP)
Title: Nonmagnetic toner
Inventor: IDA TETSUYA
IPC: G03G9/08
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonmagnetic toner excellent in developing performance, transferability and temporal stability and capable of stably supplying a fog-free high-grade copied image of proper image density.  <P>SOLUTION: The toner having a specified circularity uses fine titanium oxide powder and fine silica powder, together as a fluidizing agent, different from each other in BET specific surface area and treated with silicone oils different from each other in viscosity.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004306117-A (JP)
Title: Molten metal sensor and die-casting method
Inventor: YAMAUCHI YORIMUNE
IPC: B22D17/32
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molten metal sensor which does not cause any clearance between a holder and an insulator.  <P>SOLUTION: The molten metal sensor A has the holder 3, an electrode 1 and the insulator 2. The holder 3 is mounted in a die-casting mold. The electrode 1 held in the holder 3 is placed so that its tip 1b can touch the molten metal which passes through the die-casting mold and its axis is orthogonal to the flow of the molten metal. The insulator 2 is placed so that the electrode 1 is electrically insulated from the die-casting mold. The molten metal sensor A is designed to detect the arrival of the molten metal owing to electric short-circuiting when the molten metal touches the electrode 1 and the holder 3 simultaneously. The insulator 2 fitted into the holder 3 is coated with heat-resistant sealant.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004309413-A (JP)
Title: Lsi inspection method and analyzer for flaw inspection data
Inventor: HATA YOUJI
IPC: G01B21/30
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an LSI inspection method capable of shortening the time required in a test of a wafer, and to provide an analyzer for flaw inspection data.  <P>SOLUTION: Inspection data which are obtained when the flaw of a wafer is inspected in a pre-process by an flaw inspection device 20, is stored in a first database 11, while a defective product deciding standard for deciding the chip of a defective product is stored in a second database 12 by each kind of predetermined flaw. In a flaw chip specifying part 16, a chip, having flaws, is specified on the basis of the inspection data, and the kind of the flaw possessed by the specified chip is specified. In a defective chip deciding part 17, it is decided whether the specified chip is a defective chip, based on the defective product deciding standard, corresponding to the kind of the flaw and the position data within the plane of the wafer related to the chip which is decided as being a defective product is acquired. This position data is transmitted to an LSI inspection device 30 via a transmission part 15.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316113-A (JP)
Title: Plumbing equipment work execution method for unit building
Inventor: OKAMOTO MAKOTO
IPC: E04B1/348
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plumbing equipment work execution method for a unit building capable of installing hot water supply machines having a capacity required for every building unit, completing work including wiring work of hot water supplying pipes connecting the hot water supply machines to other plumbing equipment in a production stage of a plant and reducing the man-hours of site work as well as the reduction of the costs.  <P>SOLUTION: The plumbing equipment work execution method for the unit building comprises a plurality of building units U1 and U2 providing the plumbing equipment 3, 4 and 5 supplying hot water from the hot water supply machines 6 and 7, the hot water supply machines 6 and 7 are installed on every building units U1 and U2 to which the plumbing equipment 3, 4 and 5 is provided, and the work including the piping work of the hot water supplying pipes 9 and 11 connecting the hot water supply machines 6 and 7 to the plumbing equipment 3, 4 and 5 is completed in the production stage in the factory.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004319212-A (JP)
Title: Electrolyte and battery using it
Inventor: KAWASHIMA ATSUMICHI
IPC: H01M10/0525
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrolyte and a battery which improve both discharge capacity at low temperature, and a discharge capacity maintenance rate in repeating charge and discharge.  <P>SOLUTION: A positive electrode 21 and a negative electrode 22 are rolled by interlaying a separator 23 impregnated with an electrolyte. The electrolyte contains methyl acetate, and chain carboxylic acid ester such as methyl propionate or ethyl acetate other than methyl acetate, and preferably contains cyclic carbonic acid ester of an unsaturated compound such as vinylene carbonate or vinyl carboxylic acid ethylene. It is preferable that each ratio of methyl acetate and other chain carboxylic acid ester in the electrolyte is less than 15 mass%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004319727-A (JP)
Title: Capacitor, and oscillator using the same
Inventor: KONDO MASAAKI
IPC: H01G4/40
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a capacitor small in size and very low in capacitance.  <P>SOLUTION: The capacitor has an electronic component 104 comprising a conductor 106 provided on a substrate 105, a protective film 107 provided on the conductor 106, and electrodes 109 connected to both ends of the conductor 106. It also has a printed board 101 whereon the electronic component 104 is mounted, a pair of copper foil pads 103a and 103b are formed to face the electrodes 109, and an electrode pattern 111 is formed in between the copper foil pads 103a and 103b. In the electronic component 104, the conductor 106 and the electrode pattern 111 face each other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004003092-A (JP)
Title: Method for producing vapor-deposition carbon fiber and vapor-deposition carbon fiber
Inventor: NOBUSAWA TATSUYA
IPC: D01F9/127
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a vapor-deposition carbon fiber having small diameter with a simple apparatus in high efficiency and enabling easy recovery of the formed vapor-deposition carbon fiber and provide a vapor-deposition carbon fiber having small diameter and excellent electrical conductivity.  <P>SOLUTION: The vapor-deposition carbon fiber is produced by contacting a gas containing carbon monoxide with an amorphous metal containing one or more metals selected from iron, cobalt and nickel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004320466-A (JP)
Title: Electronic device
Inventor: NOBUTANI TOSHIYUKI
IPC: H03K5/00
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an LSI (or a circuit) incorporating a self-tracking PLL oscillator in an electronic circuit employing an oscillator using a spread spectrum.  <P>SOLUTION: Modulated components of the signal inputted to a PLL are detected and a PLL peripheral circuit is switched based on the detected results. A decision is made automatically that an oscillator using a spread spectrum is employed and then a decision is made automatically, based on that decision results, whether PLL circuits in the next and subsequent stages are employed or the output from the oscillator using the spread spectrum is employed .  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004320511-A (JP)
Title: Multi-channel acoustic coupling evaluation method, device, and multi-channel acoustic coupling evaluation program
Inventor: SHIMAUCHI SUEHIRO
IPC: H04R3/02
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-channel acoustic coupling evaluation method for which telephone conversation voice can be used as it is, with less deterioration of precision and capable of evaluating size of acoustic coupling.  <P>SOLUTION: The multi-channel acoustic coupling evaluation method evaluates the size (acoustic coupling amount) of the acoustic coupling of a multi-channel acoustic system having a group of speakers and a group of microphones constituted of speakers of a plurality of channels (one or more channels) and microphones of one or more channels (a plurality of channels) in the same acoustic space. In the acoustic coupling evaluation method, the acoustic coupling amount is provided so that it becomes larger than a value of power summation ratio which is ratio between summation of power by every channel of microphone output signals to be evaluation targets and summation of power by every channel of speaker input signals to be evaluation targets according as deviation of the speaker input signals of the respective channels is large and the acoustic coupling amount is provided so that it approaches to a value of the power summation ratio according as the deviation of the speaker input signals of the respective channels is small by every frequency band.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004322313-A (JP)
Title: Porous absorber and inkjet recording device
Inventor: KONO TAKENOBU
IPC: B41J2/18
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent scattering of feathers generated from porous absorber composing fibers.  <P>SOLUTION: The porous absorber is configured to prevent scattering of feathers by including a water insoluble polymer with the composing fiber bonding effect, and thereby bonding the absorber composing fibers to each other. The porous absorber is used as an absorber of waste ink discharged from an inkjet recording device in the inkjet recording device which carries out recording to a medium to be recorded with the use of a recording head capable of discharging ink.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004326167-A (JP)
Title: Curved surface creation method and supply surface creating apparatus
Inventor: HARIHARA TAMOTSU
IPC: G06T17/00
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To create a curved surface whose connecting condition with the original curved surface is held as a whole, and to easily perform the deforming operation of the curved surface in a shape creation system such as a CAGD.  <P>SOLUTION: This curved surface creation method comprises the steps of: selecting an original curved surface Si prior to deformation (202); setting a first graphic group SCi(72) by combining at least one passage curve or at least one passage range or both of them with at least one passage point on the original curved surface Si (203); designating an area(deformation area) including the first graphic group SCi(72) (204); selecting a moved second graphic group MCi(71) corresponding to the first graphic group SCi(72) in the deformation area (205); generating preliminary deformation data by an interpolated curve group CVi(83) connecting the second graphic group MCi(71) with an area outside the deformation area while holding the connection information on the original surface (206); and creating an interpolated curved surface S2 by interpolating the curve group and the area outside the deformation area while holding the connection information on the original curved surface (207). Thus, the deformation processing of the curved surface is easily performed and the smooth curved surface is created. Besides, the evaluating function of the created curved surface is used to deform the curved surface according to the purpose by repeating the deforming operation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004002180-A (JP)
Title: Method for avoiding spontaneous ignition of combustible dust in exhaust gas to be treated, its apparatus and silicon wafer obtained by the method
Inventor: BECKER FRANZ
IPC: B01D46/24
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for avoiding spontaneous ignition of combustible dust in exhaust gas to be treated.  <P>SOLUTION: The dust is detained at at least one sintered filter part article which is attached to the inside of a pressure vessel 2 without damaging treatment parameters in treatment and has temperature stability until at least 250°C, and is inactivated by inverse jet by using oxygen-containing gas in the pressure vessel 2 after the completion of the treatment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004325293-A (JP)
Title: Manufacturing device for spin polarization gas, and instrument and method for measuring degree of polarization in spin polarization gas
Inventor: SATO HIROSHI
IPC: G01R33/28
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing device for spin polarization gas, and an instrument and method therefor, which quantitatively and easily measure a degree of polarization of manufactured spin polarization gas, and to restrain the degree of polarization from being reduced by the measurement.  <P>SOLUTION: This device/instrument/method has a spin polarization gas manufacturing part 2 for impressing a magnetostatic field to a raw<SP>129</SP>Xe gas GS1 and rubidium in a storage cell 5, and for emitting an excitation light to prepare a<SP>129</SP>Xe gas GS2 of a spin polarized condition, a piping 15 for guiding the<SP>129</SP>Xe gas GS2 from the manufacturing part 2 to an area distant therefrom, a coil 20 for an inclined magnetic field for impressing the inclined magnetic field, An RF transmission coil 22 for impressing a rotational magnetic field, and an RF reception coil 24 for detecting a nuclear magnetic resonance signal from the<SP>129</SP>Xe gas GS2. The nuclear magnetic resonance signal is detected by the reception coil 24 when operating the coil 20 for the inclined magnetic field and the transmission coil 22 to make a flow velocity of the<SP>129</SP>Xe gas GS2, an intensity variation rate in a magnetic field of the inclined magnetic field and magnetic field intensity of the rotational magnetic field satisfy a heat insulation excitation condition.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325884-A (JP)
Title: Liquid crystal display device
Inventor: NISHIKATA TAKAHIKO
IPC: G02F1/13357
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain excellent visibility by holding a background color in a wide-temperature range, specially, a high-temperature range of nearly 70°C and enabling unevenness-free display.  <P>SOLUTION: A liquid crystal display device has a liquid crystal display element 1 which has an STN liquid crystal composition 10 charged between two transparent substrates 2 and 3 where orientation films 6 and 7 are formed and has polarizing plates 11 and 12 on external surfaces of the two transparent substrates 2 and 3, and a back light 13 of 550 to 615 nm in main light emission wavelength. Based upon the axis 11 of alignment of the orientation film 6 on the view-side of the liquid crystal element 1 as a reference line 61, the clockwise angle θ1 from the reference line 61 to the axis 62 of polarization of the view-side polarizing plate 11 is 130 to 160° and the angle θ2 from the referenece line 61 to the axis 63 of polarization of the non-view-side polarizing plate 12 is 75 to 105°; and the STN liquid crystal composition 10 contains 0.8 to 4.0 wt.% anthraquinone-based dichroic dye of 530 to 615 nm in maximum absorption wavelength.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004331764-A (JP)
Title: Method for producing rubber-vulcanized molding
Inventor: TORA TOSHIHIRO
IPC: F16F1/36
Filed: 2003-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a rubber-vulcanized molding having improved damping properties, adhesiveness etc., without impairing excellent performances of fluororubber such as low outgassing properties, etc.  <P>SOLUTION: The method for producing a rubber-vulcanized molding comprises vulcanizing a rubber composition having 5-100 parts wt. of butyl rubber and/or 5-200 parts wt. of ethylene-alkyl acrylate copolymer rubber based on 100 parts wt. of polyol-vulcanizable fluororubber with a polyol, molding the vulcanized rubber and heat-treating the molded rubber at 180-300°C. The vulcanized molding obtained by the method is suitable useful as a head for a memory storage for a hard disk, a head for a memory storage of a disk apparatus for automatic use using an optical disk, etc., or a disk apparatus for a camera integrated video recorder, a shock absorbing stopper part such as a printer head, etc.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004330840-A (JP)
Title: Steer-by-wire type steering system
Inventor: YAMAGUCHI TSUNETARO
IPC: B62D101/00
Filed: 2003-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steer-by-wire type steering system simplifying a lock mechanism.  <P>SOLUTION: The steer-by-wire type steering system (S) is equipped with a steered drive means (2) steered-driving a steered wheel (4), a steering wheel (1), a steering resistance applying means (19) applying on the steering wheel, and drive control means (20, 23) drive-controlling the steering resistance applying means. The steering resistance applying means consists of a motor (M) and the drive control means has a shortcircuit means (232) which sets an armature coil of the motor into the shortcircuit state when an ignition switch is turned off or the like. Electromagnetic brake is actuated on the motor by the shortcircuit of the armature coil, and locking of the steering wheel is electrically simply performed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI