baber/WOPTO huggingface dataset:
Patent JP-2003223958-A (JP)
Title: Lever connector
Inventor: NAKADA TAKEHIRO
IPC: H01R13/629
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To surely assemble an electric wire cover to a housing while securing the strength of an open prevention wall.  <P>SOLUTION: After the electric wire cover 30 is abutted on the rear face 10R of a housing 10 almost in the orthogonal direction, it slides in parallel with the rear face while making ribs 17F, 17R fit with grooves 32F, 32R. Because the electric wire cover 30 was abutted almost in the orthogonal direction to the rear face 10R of the housing 10 at the initiation of assembling, it is only necessary to open a gap between the housing 10 and opening prevention walls 14F, 14R to be opened only to an electric wire cover 30 side, a forming a region of support parts 16a to 16c of the opening prevention walls 14F, 14R are widely secured, and the strength of the open prevention walls 14F, 14R is secured. In a state that the assembly is completed, the disengagement of the electric wire cover 30 from the housing 10 is surely regulated by the uneven engagement of the ribs 17F, 17R and the grooves 32F, 32R.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003224744-A (JP)
Title: Photographing apparatus
Inventor: YOSHIDA KAORU
IPC: H04N5/225
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photographing apparatus capable of photographing an object as a laterally long image and a longitudinally long image without tilting an apparatus body.  <P>SOLUTION: A photographing unit 2 for capturing an image of the object through a lens section and projecting the image to an imaging element 11 to photograph the object is turnably fitted to the camera body 1 in a direction of an imaging face of the imaging element 11. since turning the photographing unit 2 fitted turnably to the camera body 1 turns the imaging element 11 of the photographing unit 2 attendant thereon along the direction of the imaging face, the imaging face of the imaging element 11 is changed into a laterally long state or the longitudinally long state depending on the turning of the photographing unit 2, and the object can be photographed as a laterally long image and a longitudinally long image without the need for tilting the camera body 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227803-A (JP)
Title: X-ray irradiator and inspecting apparatus
Inventor: SOGA NOBUYUKI
IPC: G21K1/02
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To irradiate a limited region with X rays in a limited time in an X-ray inspection.  <P>SOLUTION: The X-ray irradiator having an X-ray tube for irradiating an object to be inspected with X rays, and a housing which accommodates the X-ray tube and has an opening for allowing X rays radiated from the X-ray tube to pass, and a planar detection section for detecting X rays having passed through the object to be inspected, is characterized in that X rays are flashingly generated within the X-ray tube, and a cylindrical member having a specific shape for passing the flash X rays having passed through the opening is provided in a specific arrangement at the housing.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003234234-A (JP)
Title: Transformer, inductor, and manufacturing methods thereof
Inventor: KIZAKI KOJI
IPC: H01F41/10
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide methods by a transformer and an inductor can be respectively manufactured easily and inexpensively without using substrates and lead- containing solder or lead-free solder for connection.  <P>SOLUTION: In the methods, a primary-side lead frame and a secondary-side lead frame, each of which is constituted by surrounding a plurality of lead frames with a molded material, are constituted as individual independent terminals, and end sections of the lead frames are joined to each other by wire-bonding.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003232886-A (JP)
Title: Corrosion reduction method for metallic material
Inventor: OKAMURA MASAHITO
IPC: C23F11/00
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To reduce corrosion of a metallic material, such as intergranular stress corrosion, without using other equipment for hydrogen injection and the like.  <P>SOLUTION: TiO<SB>2</SB>in a photocatalytic n-type semiconductor is deposited on or applied to a surface of a metallic material. Exposure to high temperature water generates a thermally excited current to cause a potential drop. An increase in water temperature lowers corrosion potential. A temperature of 280°C can establish a corrosion potential causing no stress corrosion cracking to reduce corrosion of the metallic material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003234946-A (JP)
Title: Image processing device and method, storage medium, and program
Inventor: KINOSHITA MASAYA
IPC: H04N5/232
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To reduce influence of applied vibration.  <P>SOLUTION: A hand shake signal obtained from an angular speed sensor is sampled in a predetermined interval, and a correction quantity which reduces influence of the hand shake is calculated from the sampled. For example, if 8 times sampling is made in a field, the correction quantity Sout [n] of the 8 times is stored. The final correction value information is generated using the stored correction quantity Sout [n]. For example, the generation is made by using Cubic function h (t), makes the function value as a coefficient, and estimates the correction quantity of the center position of the exposure period by multiplying a coefficient and the correction quantity Sout [n].  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003234444-A (JP)
Title: Heat conductive sheet
Inventor: IRIE YOSHIKAZU
IPC: C08L101/00
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet conductive sheet whose heat conductivity is high and whose soft property and adhesive property can follow a contact face on a device.  <P>SOLUTION: In the heat conductive sheet, a metal heat conductive part continued up to other main face from one main face is formed at least in a part of voids in a fiber substrate at a percentage of voids of 50 to 95%, the metal heat conductive part is formed by a plating method using a metal at a heat conductivity of 50 W/mK or more, and the voids in which the metal heat conductive part is not formed have a resin composition.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241126-A (JP)
Title: Scanning optical device and image forming apparatus using it
Inventor: KATO MANABU
IPC: H04N1/113
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a scanning optical device which is small in deviation of irradiation position due to the plane tilt of a deflection surface and which is suitable for recording the image of a high quality by improving a plane tilt compensation function while satisfying the curvature of image in subscanning cross section by an easy and simple method, and an image forming apparatus using it.  <P>SOLUTION: In the scanning optical device which possesses a first optical device 2 to convert the state of a luminous flux emitted by a light source means 1 into another state, a second optical device 4 to convert a luminous flux from the first optical device into a linear image longitudinal in a main scanning direction, a deflecting element 5 to deflect the luminous flux from the second optical device and perform scanning with it, and a scanning optical device 6 to form a spot-shaped image with a deflected luminous flux from the deflecting element on the surface to be scanned and in which the deflection surface of the deflecting element and the surface to be scanned are nearly conjugated in the subscanning cross section, a position at which the wave front aberration of the luminous flux on an optical axis out of the deflected luminous flux in the subscanning cross section is made minimum, is positioned on the deflecting element side from the surface to be scanned.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242663-A (JP)
Title: Optical head device and optical recording/reproducing apparatus
Inventor: WATANABE SATORU
IPC: G11B7/1372
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flying head type magneto-optical head device which is small and lightweight.  <P>SOLUTION: The magneto-optical head device 1 has a suspension 12 whose one end is fixed to the undersurface of an arm 11, a slider 13 fixed to the free end of the suspension 12, and a magnetic field modulation coil 14 and an objective lens 15 which are mounted on the slider 13. The slider 13 on which the magnetic field modulation coil 14 and the objective lens 15 are mounted floats by wind pressure according to the rotation of an MO disk 3. In the magneto-optical head device 1, a collimator lens 21 is further provided between a light source 71 and the objective lens 15 in a hybrid optical device 7 arranged in the arm 11. The optical conditions between the light source 71 and the objective lens 15 are improved by enabling the vertical position adjustment of the collimator lens 21 along an optical axis 0-0 by using a collimator actuator 23.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243774-A (JP)
Title: Semiconductor laser device and its manufacturing method
Inventor: YAMAUCHI YOSHINORI
IPC: H01S5/227
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an SDH type semiconductor laser device wherein leakage current is reduced and an electrostatic capacity is small.  <P>SOLUTION: This semiconductor laser device 40 is an AlGaAs-based SDH type semiconductor laser device, and it has [100] plane as a substrate surface 42a. Furthermore, it is provided with a laser resonator structure formed on a ridge 44 as a striped lamination structure 46 with a triangular cross section, a buried lamination structure 48 wherein the ridge and the lamination structure 46 on the ridge are buried, and two split grooves 50 formed respectively in the buried lamination structure on both sides of the ridge in the same direction as the ridge, on an n-type GaAs substrate 42 that is provided with the striped ridge 44 having an upper surface 44a parallel to the substrate surface 42a. An Al oxidation layer 62 with buried lamination structure is formed by epitaxially growing an AlGaAs layer on an n-type GaAs buffer layer 52a together with an AlGaAs layer 54, oxidizing selectively an Al in the AlGaAs layer and converting it to an Al oxidation layer. In this case, the AlGaAs layer is the highest in Al content among compound semiconductor layers forming the buried lamination structure 48.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249704-A (JP)
Title: High-voltage pulse generator for pulse laser
Inventor: KAWASUJI YASUFUMI
IPC: H01S3/097
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a controller, to accelerate and to reduce a cost in a high- voltage pulse generator having a regenerative circuit for regenerating a reflected energy to a main capacitor.  <P>SOLUTION: When a magnetic assisting time T is elapsed after a solid state switch SW is closed, the transfer of a charge from a main capacitor C0 to a capacitor C1 is started. This pulse is transferred by being pulse compressed by a magnetic pulse compressing circuit, and the peaking capacitor Cp is charged. A current flowing timing sensing means Is senses the current, and transmits the signal to a switch on-off timing control unit provided in the controller 2. A timer 2a starts counting from this time point and when the timer 2c counts up, a switch on-off timing control unit 2b transmits an off signal to the switch SW.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249408-A (JP)
Title: Magnetic thin film inductor
Inventor: ITOU AKITOMO
IPC: H01F17/00
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To solve such inconvenience that there is a limit to improve the characteristics of a magnetic thin film due to the trade-off relation between resistance and a ferromagnetic resonance frequency in a conventional magnetic film, although the magnetic thin film having a high ferromagnetic resonance frequency and high resistance is necessary in order to obtain a high Q-value in a high-frequency region at a GHz level.  <P>SOLUTION: A magnetic thin film inductor is provided with a spiral coil, an insulator film covering the spiral coil, and a magnetic film layer that is formed on at least one side of the spiral coil via an insulator film. The magnetic film layer is a mixed film of a ferromagnetic metal and an insulating compound or a stacked film with a ferromagnetic metal layer and an insulating compound layer stacked alternately. Especially, the ferromagnetic metal constituting the stacked film is formed of an alloy of cobalt or iron, and the insulating compound constituting the mixed film or the multilayer film is formed of aluminum or silicon oxide, nitride, carbide and boride.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246933-A (JP)
Title: Thermoplastic resin sheet for light transmitting plate
Inventor: MIMASU YOSHIKAZU
IPC: C08J5/18
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To simultaneously improve light transmittance and a haze (light scattering properties) in a thermoplastic resin sheet used for manufacturing a light transmitting plate such as cover covering a light-emitting part of an illuminator and display plate, of an illumination advertising display apparatus.  <P>SOLUTION: The thermoplastic resin sheet for the light transmitting plate is obtained by producing the sheet from 99.8-95 wt.% of a thermoplastic resin having ≥50°C glass transition temperature, 0.1-1 wt.% of titanium oxide and 0.1-4 wt.% of inert particles having ≤2 refractive index such as talc, regulating the total light transmittance to ≥20 and ≤70% and providing a substantially amorphous state. In the process, the light transmittance is regulated by the amount of the compounded titanium oxide and the light scattering properties are regulated by the amount of the compounded inert particles. Thereby, the light transmittance and haze can simultaneously be improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003256585-A (JP)
Title: Method of providing judgment information for falling possibility of set matter such as furniture in earthquake
Inventor: NAKAGAWA TARO
IPC: G06Q50/16
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide falling prediction information for furniture or the like according to the actual state and a falling preventive measure suitable to a predicted risk of falling to a user by use of Internet.  <P>SOLUTION: The falling possibility of a set matter such as furniture within a building in the event of earthquake is calculated in the arithmetic unit 15 of an information provider-side system 13 on the basis of data provided from a user-side terminal 11 through Internet, and the result is provided from a server 14 to the user through Internet. As the information, information such as falling preventive measure or the like may be provided with the falling possibility. The user can take a necessary falling preventive measure on the basis of the provided information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257629-A (JP)
Title: El sheet
Inventor: IKEDA HIDEJI
IPC: H05B33/06
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an EL sheet capable of improving electric reliability in an extraction electrode and enduring high temperature environment and strong external force.  <P>SOLUTION: An extraction electrode part 2 protrudes from an EL light emission part 1 and is provided with an extraction electrode part 21 for a transparent electrode layer and an extraction electrode part 22 for a back electrode layer. The EL light emission part 1 is constituted by laminating a light emission layer 4, an insulation layer 5, and the back electrode layer 6 sequentially on the transparent electrode layer on a transparent substrate 3. An auxiliary electrode 3a is formed in an outer peripheral part of the transparent electrode layer. Its uppermost layer is covered with a protection layer 7. An extraction electrode 21a for the transparent electrode layer is extracted from the auxiliary electrode 3a in the extraction electrode part 21. An extraction electrode for the back electrode layer is extracted from the rear surface electrode layer 6. An electrode plate 21b is bonded on the extraction electrode through electricity conducting adhesive 9. A connector 23 is brought into contact with the electrode plate 21b opposingly and is heat-pressed using solder 10. A leg part 23a formed by bending it from the connector 23 passes through the electrode plate 21b, and its tip part 23b is bent to fix the connector 23.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003197217-A (JP)
Title: Fuel cell
Inventor: HORIGUCHI MUNEHISA
IPC: H01M8/04
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To carry out efficient cooling without enlarging the cell of a fuel cell while aiming at compatibility of the cooling and the maintenance of membrane wetting by simultaneously supply air and cooling water.  <P>SOLUTION: The fuel cell equips with a separator 10B between the unit cells 10A, which adjoin mutually. The separator is equipped with an air flow way S1 in the surface side of the unit cell, which touches an air electrode at least, and a cooling space S2, to which air and water are supplied at the back side, and the unit cells are cooled by the latent heat of the water, which evaporates by the heat of the unit cells, which is conducted across to this cooling space. By this, while cooling the unit cells through separator, the blocking by invasion of the water to the air flow way is prevented.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252694-A (JP)
Title: SiC-FIBER-COMPOSITED SiC COMPOSITE MATERIAL
Inventor: MATSUMURA GIICHI
IPC: B32B5/14
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a strength decrease due to oxidation inside a SiC/SiC substrate; firstly by densifing only the surface of the SiC/SiC substrate containing voids and cracks in its inside; secondly by changing the composition of the SiC matrix near the surface into an Si-rich one to improve the oxidation resistance of the SiC matrix; thirdly by reducing the influence of the difference between the coefficient of thermal expansion of the SiC/SiC substrate and that of a metallic or ceramic covering layer for the prevention of oxidation to prevent voids or cracks from being formed in the cover layer.  <P>SOLUTION: The SiC/SiC 10 is one prepared by forming an Si-rich carbon nitride layer 14 on the surface of an SiC/SiC substrate 12, forming a fibrous composite material layer 16 on the surface of the Si-rich carbon nitride layer 14, and forming an SiC covering layer 18 on the surface of the fibrous composite material layer 16.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254818-A (JP)
Title: Electronic balance/electronic weighing instrument
Inventor: HAMAMOTO HIROSHI
IPC: G01G23/01
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic balance/electronic weighing instrument which can be automatically calibrated with a gravitational acceleration value of an installing place.  <P>SOLUTION: The electronic balance/electronic weighing instrument comprises a load detector 1 for detecting the mass of a material to be metered, a GPS data receiver 3 receiving a radio wave emitted from a GPS satellite to demodulate the wave, convert the position and the time information of the satellite into a code signal and output the signal, and convert the electric output signal of the detector 1 into a mass value; calculates the gravitational acceleration in an installing area of the electronic balance/electronic weighing instrument from the output data of the receiver 3; compares the acceleration with a gravitational acceleration according to a district stored in a storage unit 4; and automatically corrects the acceleration. Thus, the mass value can be measured without being affected by the influence of the change of the acceleration due to a movement.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003256398-A (JP)
Title: Method for distributing program load of data processing system
Inventor: WATANABE YOSHITO
IPC: G06F9/50
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for distributing program loads of a data processing system, which allows another application processing unit to process programs when one of processing units is down.  <P>SOLUTION: A method provides a plurality of application processing units 1A to 1D, each of which has an application program. These application processing units 1A to 1D are configured so that the processing units simultaneously execute each allocated application program, while the units are monitoring a status for processing states of a processing status unit 2C within a data storage unit 2. Consequently, the other active application processing units can process the programs even if one of the application processing units fails due to a malfunction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257195-A (JP)
Title: Method for estimating yield of semiconductor devices
Inventor: OTOSE SHIGERU
IPC: G11C29/00
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To estimate yield of semiconductor devices improved by redundant relieving in the case that a semiconductor device is provided with a redundant relieving circuit.  <P>SOLUTION: When a semiconductor is divided into a main circuit part (N: the number of elements having possibility in which defect is caused) and a redundant relieving circuit section (N: same as the above) and circuit ratio is assumed to be N/N=α, and main circuit area is assumed to be A, the redundant relieving circuit is expressed as αA. When X is assumed to be area, a yield equation is Y=f(X), yield of the redundant relieving circuit section is expressed as Y<SB>r</SB>=f(αA). When Y<SB>r</SB>is assumed as yield of the relieving circuit section, estimation equation of yield IY improved by redundant relieving is IY=g(Y<SB>r</SB>). Yield of a semiconductor device after redundant relieving can be estimated by f(A+αA)+gY<SB>r</SB>.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254621-A (JP)
Title: Cogeneration system
Inventor: KIKUZAWA HIROTADA
IPC: F24H1/00
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an art for preventing water from freezing in a circulation passage between a power generation nit and a hot water storage tank during suspending the operation of the power generation unit, and further to prevent the freezing without adding new heating equipment.  <P>SOLUTION: This cogeneration system 10 is provided with the power generation unit 20, a heating means heating to the hot water using waste heat of the power generation unit 20, the hot water storage tank 44 storing the hot water heated by the heating means, a hot water supply means controlling the hot water in the hot water storage tank to a set temperature and supplying it to a hot water using part, the circulation route 4 provided between the heating means and the hot water storage tank 44, supplying the hot water in the hot water storage tank, and returning it to the hot water storage tank 44, a pump 6 circulating the hot water in the circulation route, and a pump control device 60 forcedly driving the pump 6, when an operation of the power generation unit 20 is suspended and the outside air is a first predetermined temperature or less.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253369-A (JP)
Title: Vibration-damping alloy, its production method, and vibration-damping part using the same
Inventor: SEKIYA SHIGENOBU
IPC: C22B9/02
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibration-damping Mn alloy having stable vibration- damping properties; a method for producing the alloy without fail; and vibration- damping parts or goods using the alloy.  <P>SOLUTION: This vibration-damping alloy comprises 16.9-27.7 wt.% Cu, 2.1-8.2 wt.% Ni, 1.0-2.9 wt.% Fe, 0.05 wt.% or lower C, 0.06 wt.% or lower O, 0.06 wt.% or lower N, and the balance being Mn and unavoidable impurities. Since the amount of generated non-metallic inclusions, such as carbides, decreases and gives a clean Mn-base alloy, the generation of twin structures in the heat treatment is accelerated. Since the factors inhibiting the movement of the twin structures under stress decreases, the vibration-damping properties can be improved.  <P>COPYRIGHT: (C)2003,JPO