baber/WOPTO huggingface dataset:
Patent JP-2003231148-A (JP)
Title: Molding method for thermoplastic resin foam
Inventor: YUSA ATSUSHI
IPC: B29K105/04
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molding method for a foam molded product having a uniform non-foamed skin layer and a molding method for transferring a minute pattern to the non-foamed skin layer.  <P>SOLUTION: The molding method for the thermoplastic resin foam using a supercritical fluid, comprises the steps of injecting and filling the molten resin impregnated with the super critical fluid into a die having a temperature controlled below the glass transition temperature of the molten resin while the cavity being opened, forming a solidified skin by compressing the cavity with a die claming pressure not lower than the super critical pressure while the fluior is being injected or immediately after the completion of filling, and then reducing the die clamping pressure below the super critical pressure to form a micro foam cell only in the inside.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225681-A (JP)
Title: Neutralization device for boiler drainage
Inventor: INOUE KAZUNOBU
IPC: C02F1/66
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently neutralize boiler drainage by using boiler waste gas.  <P>SOLUTION: The device to neutralize boiler drainage by using boiler waste gas is equipped with a pressurizing dissolving means 5 to pressurize and dissolve the boiler waste gas into the boiler drainage.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003230531-A (JP)
Title: Endoscopic hood
Inventor: MORIYAMA HIROKI
IPC: A61B1/04
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hood for an endoscope which can be attached to and easily removed from the endoscope without causing a drop-out or any damage to the endoscope.  <P>SOLUTION: The endoscopic hood comprises a portion 12 compressively fixed on a peripheral surface of an insertion portion 1a of the endoscope, a protrusion 11 by a specified distance from a leading edge of the insertion portion 1a of the endoscope toward an axial direction with the fixed portion 12 in a state of being compressively fixed to the insertion portion 1a of the endoscope and a non-tight attached portion 13 being attached to the peripheral surface of the insertion portion 1a of the endoscope in a non-tight attached state to be attached thereto.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003234357-A (JP)
Title: Field effect transistor
Inventor: IMAIZUMI TOYOAKI
IPC: H01L29/778
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a field effect transistor which has a mobility of 6,500 cm<SP>2</SP>/Vs or larger.  <P>SOLUTION: An atomic layer doping layer is used as a carrier supply layer 50 of the field effect transistor having at least the carrier supply layer 50 on a substrate 1 with an off-angle. Thereby even under conditions that step bunching exists, a channel layer can have a mobility of 6,500 cm<SP>2</SP>/Vs or larger.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002287693-A (JP)
Title: Method for driving gas discharge type display device
Inventor: ITO KOJI
IPC: G09G3/292
Filed: 2002-02-08
Abstract: PROBLEM TO BE SOLVED: To realize the driving method of an AC type plasma display panel in which the rising time of display at the time of starting a display device is short and a non-lighted discharge cell is not generated. SOLUTION: This gas discharge type display device is constituted so as to perform picture display by repeating a series of operations of a write period and a sustenance period and also an initialization period for generating initialization discharge in order to adjust barrier charges of discharge cells is set before the write period and also to perform and to impress an initialization pulse whose polarity is reverse to that of a scanning pulse to be impressed in the write period and which has a part which is increased at a smooth slope at least on either a scanning electrode group or a sustenance electrode group in the initialization period.  Then, barrier charges which remained after an erasure period is completed are discharged by an initialization pulse before the write period and the charges can be neutralized completely by providing the initialization period before the write period and the rising time of display at the time of the start-up is shortened and the non-lighted discharge cell is not generated.
Patent JP-2002318351-A (JP)
Title: Image formation optical system
Inventor: TAKAHASHI KOICHI
IPC: G02B17/08
Filed: 2002-02-08
Abstract: PROBLEM TO BE SOLVED: To provide an image formation optical system of a finder optical system or the like of a camera by which a clear image is formed in a wide viewing angle and also which is made very small in a size and is made very light in weight. SOLUTION: This image formation optical system DS possesses a diaphragm D and forms an object image, and possesses at least four surfaces in which at least two surfaces are a surface having a finite radius of curvature, and incorporates an eccentric optical device in which a space constituted of a first surface that is a refraction surface, a second surface that is an eccentric reflection surface having positive power, a third surface that is an eccentric reflection surface and a fourth surface that is a refraction surface is filled with a medium whose refractive index is >=1, and two reflection surfaces are disposed so that a main light beam reaching the object image from the diaphragm D is not crossed at the inside of the eccentric optical device, and also the object image is formed as a primary image without having an image surface at an inside thereof.
Patent JP-2003234027-A (JP)
Title: Connection method and use for superconductor
Inventor: NAKAYAMA SHIGEO
IPC: H01B12/04
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that Joule heat is large during electrification to a superconductor as the resistance of a solder material itself is high if the superconductor is connected using a normal lead-added solder, resulting in increase in consumption of coolant for cooling it and due to the load on a refrigerator, and also that a quench phenomenon occurs if the temperature of the coolant exceeds the critical temperature of the superconductor.  <P>SOLUTION: In the method of connecting a superconductor using a solder, either it is connected using a lead-free solder containing silver of 5.5% or less, or connected using a low melting-point solder in a magnetic field environment of 1.5 tesla or below.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003232908-A (JP)
Title: Light mixing parts, image exposure device, and image exposure method
Inventor: SUZUKI KOJI
IPC: B41J2/44
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide light mixing parts which are less bent in the lengthwise direction to have a high quality, an image exposure device with the light mixing parts built in, and an image exposure method using the light mixing parts.  <P>SOLUTION: Light mixing parts 30 are constituted by joining side faces of first, second and third long-sized prismatic transparent members 31, 32, and 33 to each other and mix light different by wavelengths emitted from first, second, and third light emitting element arrays 21, 22, and 23 to form a linear exit light, and areas of junction surfaces 39 other than junction surfaces 34 and 37 provided with light selection films 35 and 38 for selectively transmitting and reflecting light in accordance with wavelengths are reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003234647-A (JP)
Title: Malfunction suppression circuit for semiconductor device
Inventor: WATANABE TAKAFUMI
IPC: H01L21/822
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the malfunction of a semiconductor device due to external noise and to improve the reliability of an operation.  <P>SOLUTION: A malfunction suppression circuit S for the semiconductor device is provided inside the macro cell/logic cell 1 of the semiconductor device 50 used in an electronic appliance 100 and signals in an output pin 3 or signal wiring 6 are fed back to the malfunction suppression circuit S for the semiconductor device as pin feedback and monitored. When a prescribed state is detected, abnormality detection signals SIGAB for resetting the operation of the electronic appliance 100 are outputted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242936-A (JP)
Title: Battery
Inventor: SUZUKI HIROYUKI
IPC: H01M2/02
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery with excellent cycle property of which, an external case is made to have an excellent strength by effectively allocating the material for the external case by making the thickness of the case thick at the part requiring strength, and thin at the part not requiring strength.  <P>SOLUTION: The battery is composed of a positive electrode 1, a negative electrode, a separator 3 separating both electrodes 1, 2 from each other, and a square-shaped bottomed external case 10. The square-shaped bottomed external case 10 has a pair of flat-shaped walls 11, and the wall thickness at a peripheral part B of the flat-shaped walls 11 are formed thicker than that at a central part A. By the above, it become possible to effectively allocate the material for the external case, and the square-shaped bottomed external case 10 with excellent strength can be obtained without increasing the mass of the same.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244525-A (JP)
Title: Electronic camera
Inventor: NOZAKI HIROTAKE
IPC: G03B7/17
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To prevent photographing of an inappropriate image by detecting at least a part of an opening of a lens system being covered by some object, such as a lens case.  <P>SOLUTION: An electric camera comprises a photographic lens system which can change its position on a body, a changing means which changes the position of the opening of the lens system, according to the degree of the positional change of the photographic lens system to an area where the opening is covered by the body or an area where the opening is not covered by the body, a decision means which decides that the opening of the lend system is in the adequate position for photographing, if at least a part of the opening is covered by the body; a release button which sets a photographing condition when the button is half-pressed, and executes photographing, when the release button is fully pressed. When the release button is depressed, and the deciding means decides that the lens system is in an inappropriate position, the photographing status is controlled. Examples of the control include canceling of photographing, continuous photographing, moving image photographing and the flashlight emission.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002252171-A (JP)
Title: Photolithographic system and reticle stage
Inventor: MCCULLOUGH ANDREW W
IPC: G03F7/20
Filed: 2002-02-18
Abstract: PROBLEM TO BE SOLVED: To raise throughput when the system is used in double exposure mode. SOLUTION: A reticle stage is constituted so as to retain at least two reticles at the same time, and has such a motion range that it can scan at least two reticles, and a projective optical system is arranged to project the image of at least a part of at least two reticles, and a board stage is arranged to receive the projected image from the projective optical system, holding the photosensitive board, and a stage controller is connected to the reticle stage and the board stage, and the stage controller positions one image of at least two reticles, and exposes the field on the photosensitive board, subsequently it positions the other image of at least two reticles, and exposes the field again.
Patent JP-2003242485-A (JP)
Title: Processor and processing method for stereo image
Inventor: TAKACHI NOBUO
IPC: H04N7/18
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a processor for a stereo image, capable of easily using a general purpose camera or a digital camera as a stereo camera.  <P>SOLUTION: This processor for a stereo image includes an extract part 4 for extracting a first mark from the calibration image photographing a calibration chart 1 having the first mark and a second mark at least in two directions with stereo cameras 2R, 2L, a rough mark position measuring part 5 for obtaining the rough position of the second mark in the calibration image by projective transformation using the first mark extracted by the extract part, a precise mark position measuring part 6 for obtaining the position of photographing the second mark position in the vicinity of the rough position, and an arithmetic processing part 7 for calculating an external spotting element of the calibration image from the position of the second mark in the calibration chart 1 and the position in the calibration image corresponding to the second mark.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238128-A (JP)
Title: Manufacturing facility for fullerene and method of manufacturing fullerene using the same
Inventor: TAKEHARA HIROAKI
IPC: C01B31/02
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing facility for fullerenes, which is not affected on processing of a reaction furnace even if soot adhered on a ceiling part of the reaction furnace is dropped, and to provide a method of manufacturing the fullerenes.  <P>SOLUTION: The fullerenes 10 are manufactured by utilizing the manufacturing facility. The method of manufacturing the fullerenes that an oxygen containing gas and a carbon containing fuel gas are fed into the reaction furnace 11 through a burner 15 equipped as a part of the reaction furnace 11, and reacted under a reduced pressure, wherein the burner 15 is practically placed avoiding just under the place of a soot adhering region 16 of the reaction furnace 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003210894-A (JP)
Title: Storing type clothes-drying support
Inventor: SATO HISAKO
IPC: D06F53/04
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clothes-drying support with which a yard can be used most spaciously without damaging its beautiful sight by making the support into a storing type.  <P>SOLUTION: This clothes-drying support comprises an extensible support and a storing container for reducing and storing the support. The clothes-drying support is contracted and stored when the extensible support is not used, but the clothes-drying support is stretched and used when the clothes-drying support is used.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246747-A (JP)
Title: Antioxidant, skin cosmetic and beauty food and drink
Inventor: SHIYUU ENYOU
IPC: A61K8/00
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To discover a substance possessing an active oxygen-scavenging activity and/or a radical-scavenging activity among naturally occurring substances, and to provide an antioxidant, an active oxygen scavenger and a radical scavenger containing this as an active ingredient and a skin cosmetic and a beauty food and drink comprising this.  <P>SOLUTION: The antioxidant, the active oxygen scavenger and the radical scavenger each contains an extract from Gossampinus malabaricum and/or Polygala fallax as an active ingredient. The extract is also compounded in the skin cosmetic and the beauty food and drink.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249417-A (JP)
Title: Capacitor structure and manufacturing method of the same
Inventor: SAKASHITA YUKIO
IPC: H01G4/33
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small capacitor structure with a large capacity and its manufacturing method.  <P>SOLUTION: A minute hole forming board 2 is anodized, and a porous board 10a, in which a plurality of cylindrical minute holes 6 with inner diameter of several nm to hundred of nm are arranged regularly. With a mask of the porous board 10a, a thin-film forming process is carried out to form a first electrode 15 having a plurality of cylindrical bodies 12 with outer diameter of several nm to hundred of nm on a surface of a capacitor board 14. A dielectric thin film 16 for covering the outer side of the cylindrical body 12 is formed on the surface of the first electrode 15. A second electrode 18 is formed on the surface of the dielectric thin film 16 in a way that the second electrode 18 covers the outer side of the cylindrical body 12.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247732-A (JP)
Title: Desiccant air conditioner
Inventor: FUJITA HISASHI
IPC: F24F1/00
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a desciccant air conditioner in which an ill effect caused by heating of a drive motor of an air feed fan is avoided, and the efficiency of the air conditioning is improved.  <P>SOLUTION: This desiccant air conditioner 20 is provided with an air feed passage 4, an exhaust passage 6, a dehumidifier 8, a sensible heat exchanger, and a regeneration heater 16. The humidifier 8 dehumidifies the outside air taken from the outside into the air feed passage 4. The sensible heat exchanger 10 exchanges the heat between the dehumidified outside air and the indoor air taken from an indoor space, and the heat recovered from the indoor air is fed to the outside. Then, the outside air is fed to the indoor space, the indoor air is heated by the regeneration heater 16 to heat and regenerate the dehumidifier 8, and exhausted to the outside. The air feed passage is installed with the air feed fan 12 and the exhaust passage 6 is installed with an exhaust fan 14. A drive motor 22 of the air feed fan 12 is installed outside the air feed passage 4, which prevents the heat generated in driving from exerting the ill effect on the outside air flowing in the air feed passage 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002329503-A (JP)
Title: Water recovery for fuel cell system
Inventor: O'BRIEN JOHN F
IPC: H01M8/10
Filed: 2002-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell system. SOLUTION: A fuel cell stack 24 is in fluid communication with a reformer 22. An air conditioning system 50 is in fluid communication with the reformer. A manufacturing method and usage of the fuel cell system are also disclosed. A method of forming the fuel cell system includes a process of arranging the reformer in a fluid communication state with the fuel cell stack and a process of arranging the air conditioning system in a fluid communication state with the reformer. The usage of the fuel cell system includes a process of guiding a condensate from the air conditioning system to the reformer, a process of producing a reformate in the reformer, and a process of using the reformate in the fuel cell stack and generating electricity.
Patent JP-2003252202-A (JP)
Title: Body inclination device for rolling stock
Inventor: AIDA KENJIRO
IPC: B61F5/22
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve riding comfort by obtaining a required inclination angle of a car body at the time of traveling at a curved track, and reducing oscillation transmitted from a bogie to the car body through actuators at the same time.  <P>SOLUTION: The actuators 13, 14 having displacement regulating members 11, 12 are fixed and supported at the bogie 2, and a displacement regulating member receiving 10 is fixed at the car body between the car body 1 and the bogie 2. The displacement regulating members are brought into contact with the displacement regulation member receiving by the actuators so that a car body inclination motion command from a control device 24 may incline the car body in a direction reverse to a centrifugal force of the curved track during traveling of the car. Therefore, the required inclination angle of the car body can be obtained completely, feeling crosswise acceleration can be reduced, and riding comfort can be improved. Besides, a gap is obtained between the displacement regulation members and the displacement regulation member receiving at the time of the traveling at a straight track at least, and the oscillation and force transmitted to the car body can be eliminated, thus improving the riding comfort.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245501-A (JP)
Title: Device and system for cleaning volatile organic compound
Inventor: TAKEGAWA MAKOTO
IPC: B01D1/16
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for cleaning volatile organic compounds which is excellent in cleaning efficiency and of which the structure is simple.  <P>SOLUTION: The device for cleaning volatile organic compounds 10 is provided with a spraying means of the volatile organic compounds (a water feeding pump 4, a feeding pipe 14, a Y-shaped pipe 12), a supplying means of compressed air (an air compressor 3) connected in the vicinity of the top end part 12a of the spraying means, and a cleaning part of an air-tightly closed space (a housing 11). In the device 10, the top end part of the spraying means is projected into the inside of the cleaning part and a mixture of liquid containing the volatile organic compounds with the compressed air is sprayed from the top end part of the spraying means toward the inside of the cleaning part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248156-A (JP)
Title: Method for overlapping substrate and optical element
Inventor: SATO YASUHIRO
IPC: G02F1/1333
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for overlapping substrates which can make aligning accuracy for an overlap location high without using a high accuracy stage and an optical system for observing marks, etc.  <P>SOLUTION: In the method for overlapping two substrates 41, 43 having micro lenses 42, 44, a first protruding alignment mark 48 is formed on the first substrate 41, and a recessed second alignment mark 51 is formed on the second substrate 43 so as to have a dimension for permitting intrusion of at least a part in the vicinity of a top of the first alignment mark 48. The part in the vicinity of the top of the first protruding alignment mark 48 intrudes into the second recessed alignment mark 51, and the first and the second substrates 41, 43 are overlapped. The positioning accuracy for the overlap location can be high without using the high accuracy stage and the optical system for observing the marks, etc.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253448-A (JP)
Title: Substrate treatment apparatus
Inventor: WADA TETSUYA
IPC: C23C16/455
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate treatment apparatus using at least two kinds of gases in which uniform mixing and uniform diffusion of the gases can be simultaneously performed.  <P>SOLUTION: Two kinds of gases are introduced from introduction parts 92 and 94 into a mixing chamber 74. The introduction parts 92 and 94 have first slits 100 and 102 facing each other, and two kinds of gases are mixed in a colliding manner in the mixing chamber 74. A diffusion chamber 76 having a space wider than the mixing chamber is formed around the mixing chamber 74, and the mixing chamber 74 is communicated with the diffusion chamber 76 via communication parts 104 and 106. The communication parts 104 and 106 have second slits 108 and 110, and the mixed gas is diffused into the diffusion chamber 76 through the second slits 108 and 110, and further led to a reaction chamber via small holes.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002310017-A (JP)
Title: Performance improving device of portable internal combustion engine powered tool under winter condition
Inventor: ANDERSSON MAGNUS
IPC: F02B63/00
Filed: 2002-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a device of improving the performance of a portable internal combustion engine powered tool under a winter condition, capable of easily and efficiently solving problems occurring in the internal combustion engine when a temperature is largely changed, particularly, under a low temperature in winter, as the portable internal combustion engine powered tool is used over a wide range for various kinds of works executed under different circumferential conditions. SOLUTION: This device sends the heated air from the circumference of a muffler of the internal combustion engine, from a channel demountably mounted outside of a casing of the tool to an air intake to the internal combustion engine. The cooling air sucked to the internal combustion engine mixed with the heated air from the channel, whereby a temperature of the mixture air is raised.