baber/WOPTO huggingface dataset:
Patent JP-2003266109-A (JP)
Title: Apparatus for attaching and detaching rolling plug
Inventor: ITAYA SUSUMU
IPC: B21B25/06
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for attaching and detaching a rolling plug with which thrust is not necessary to be added to the whole of a long size water jacket tube from the side of a tail end.  <P>SOLUTION: After separating a part of the water jacket tube in which a wedge is provided is separated from the main body of the water jacket tube, it is connected with the main body of the water jacket tube slidably in the axial direction, a piston is fixed to the separated water jacket tube and a spring for energizing in the advancing direction and an orifice hole for retreating the piston with high-pressure water are provided on the piston.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272310-A (JP)
Title: Optical disk device
Inventor: TSUKIHASHI AKIRA
IPC: G11B7/125
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To achieve sufficiently high density by only shortening a recording mark from the relation of the wavelength of a laser beam for forming the recording mark by shortening the length of the recording mark recorded on a disk for performing high density disk recording by utilizing an existing disk and an existing recording-system signal processing circuit.  <P>SOLUTION: In recording to the disk for recording complying with the existing first specification, one of a first and a second recording-system signal processing circuits 9, 10 is selectively used. Thus, recording is achieved in a high-density recording mode in which recording data generated by the second recording-system signal processing circuit 10 is recorded on the disk for recording complying with the first specification. This enables recording with high density on the disk compared with the recording on the disk by the data format of the first specification by using the disk complying with the first existing specification and by employing the data format of the second existing specification, achieving the expansion of recording capacity.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272947-A (JP)
Title: Ceramic electronic component and its manufacturing method
Inventor: KOBAYASHI AKIRA
IPC: H01G4/30
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ceramic electronic component which can be protected against a sheet attack and is almost kept free from a structural defect such as a short circuit or a withstand voltage failure.  <P>SOLUTION: Laminated groups C1 to Cn each comprise a first to a third ceramic layer, 110 to 130, and internal electrodes 21 and 22, wherein the first ceramic layer 110 serves as a lowermost layer, and the third ceramic layer 130 serves as an uppermost layer. The laminated groups C1 to Cn are laminated in a manner where the first ceramic layer 110 and the third ceramic layer 130 are located adjacent to each other. The ceramic average grain diameters α1 to α13 and thicknesses T1 to T3 of the ceramic layers 110 to 130 are so set as to satisfy following formulas; (α1≤α2, α3), (0.05<α1≤0.35 μm), (T1<T2, T3), and (0<T1<1.5 μm).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002350441-A (JP)
Title: Coloring measuring sensor and inspection device using this sensor
Inventor: KINOSHITA TAKATOSHI
IPC: G01N33/53
Filed: 2002-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a biosensor capable of detecting a wide target substance with high sensitivity. SOLUTION: This coloring measuring sensor sticks a capturing body having an amphipathic bar-shaped body in a film shape to a base material or the coloring measuring sensor sticks the capturing body having the amphipathic bar-shaped body and a capturing structure joined to the bar-shaped body, and specifically capturing a capturing object in a film shape to the base material. This inspection device uses the sensor. The bar-shaped body is a spiral organic molecule, and is desirably either of α-helix polypeptide, DNA, and amylose.
Patent JP-2003272575-A (JP)
Title: Manufacturing method of cover for storage battery
Inventor: IWATA MASASHI
IPC: H01M2/30
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To improve reliability of a storage battery by restraining breakage of a cover part due to corrosion of a bushing even in using the storage battery for a long period of time.  <P>SOLUTION: This manufacturing method of the cover for the storage battery furnished with a terminal constitutes its characteristic feature of carrying out insert-molding after previously forming a film of epoxy resin on a part to be buried in the cover of the terminal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272824-A (JP)
Title: Electromagnetic induction heating device
Inventor: HAMA YOSHIKI
IPC: H05B6/36
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electromagnetic induction heating device used for heating, drying, fusing, or heat treating a metallic member, or used for solidifying silver paste, silicon group adhesive or the like, of which, insulation cover of a coil is prevented from damage by housing the coil in a coil housing part, and by preventing the coil from unreasonable stress generated at a bending process, having improved quality and performance by winding the coil so as to closely contact with the coil housing part.  <P>SOLUTION: For the electromagnetic induction heating device, high frequency current is supplied from an inverter device 5 to a heating coil unit 1, and the coil unit covered by an insulation member forms a groove-shaped space 2 having U-shaped cross section housing an object 7 to be heated. A coil housing part 3 is formed to the outside of the groove-shaped space 2 having U-shaped cross section, and the coil 4 is wound around the coil housing part 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003279974-A (JP)
Title: Image display device using microlens array and image projection device
Inventor: AISAKA KEISHIN
IPC: G02F1/13357
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display device in which the convergence efficiency of light to the respective pixels of a space light modulation element is excellent and which is simply structured and easily manufactured at a low cost.  <P>SOLUTION: A lens array in first and second microlens arrays corresponds to a pixel array in the space light modulation element 4, the first and second microlens arrays 1 and 3 are made to face each other across a prescribed clearance 2, and the space light modulation element 4 is arranged near or in close contact with the first microlens array 1. The light made incident from the side of the second microlens array 3 is converged to the respective pixels of the space light modulation element 4 by the respective microlenses of the first and second microlens arrays 1 and 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003281132-A (JP)
Title: System and method of processing natural language, and computer program
Inventor: MASUICHI HIROSHI
IPC: G06F17/27
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To more accurately analyze the syntactic meaning of a sentence with an omitted constituent which is primarily considered essential such as a subject or object in a Japanese sentence.  <P>SOLUTION: When words follow the predicate in a sentence, a speech part category AUX corresponding to the predicate which should not have a case frame is defined. When these words follow the predicate in the sentence, the case frame is deleted. When a phrase connector such that the predicate of the phrase just before it shows a tendency not to receive a noun phrase including 'ha' or 'ga' (in Japanese) appearing at the head of the sentence is present in the sentence, a noun phrase including 'ga' is inserted into the case frame corresponding to the subject of the predicate of the phrase just after the phrase connector if the noun phrase including 'ga' is present at the head of the sentence.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278886-A (JP)
Title: Drive transmission mechanism
Inventor: KAWASHIMA YASUNARI
IPC: F16H55/06
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To keep a coaxial gear tooth with high precision and transmit a rotational motion at a smooth constant speed.  <P>SOLUTION: A helical gear is used for a drive shaft, a driven shaft coupled to an object to be driven, and a transmission mechanism to transmit a drive force to the driven shaft, and an elastic supporting means is provided to elastically support the position in a thrust direction of the driven gear tooth to a drive gear tooth. In constitution so that supporting is effected in a way that a protrusion part 802 is formed as the elastic supporting means on a boss 801 of the driven gear 800, even when rotational vibration at the gear tooth part occurs due to an error in a gear shape, thrust rigidity is provided by elastic deformation of the protrusion part 802, and even when rotational vibration of the gear tooth part occurs due to an error in a gear shape, the vibration is not transmitted as a rotation direction to the driven shaft. In this case, vibration in a translatory vibration is absorbed by elastic deformation of the protrusion part 802, and constant speed rotation is carried out.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280441-A (JP)
Title: Method for controlling paper transport speed in fixing process and fixing device
Inventor: OKADA TOMOHIKO
IPC: G03G15/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device which uniformize curls of a sheet material which differ due to alteration of a processing speed corresponding to a choice between high resolution and low resolution, improves stackability in paper ejection, and ensures stabilization of paper transport in the process of printing on both sides, especially, printing on the back.  <P>SOLUTION: The device is provided with a transport speed control means 30 which controls the speed of recording paper in such a manner that the peripheral speeds of a heat roller and a pressure roller which constitute the fixing device 1 are altered according to selected resolution for the leading end and for the trailing end of the passing recording paper. Thus, the transport speed of the recording paper which passes through the fixing device 1 is varied. The transport speed imparted to the trailing end side of the recording paper is made lower than the transport speed imparted to the leading end side of the recording paper.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282257-A (JP)
Title: Light emitting element
Inventor: MISHIMA MASAYUKI
IPC: H01L51/50
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flexible light emitting element having excellent durability, luminous efficiency and emission luminance, and usable for a surface light source for a full-color display, a backlight, an illumination light source or the like, or a light source array for a printer or the like.  <P>SOLUTION: This light emitting element is composed by forming, on a flexible support substrate having a gas barrier property, a negative electrode, one or more organic compound layers including at least a luminescent layer, and a transparent positive electrode. In the light emitting element, the heat-ray expansion coefficient of the flexible support substrate is 20 ppm/°C or less. The flexible support substrate is made of metal foil with an insulation layer formed on one surface or each of both surfaces. The insulation layer is made of a metal oxide and/or metal nitride or polyimide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286649-A (JP)
Title: Method and method for producing web with unidirectionally arranged filaments
Inventor: ISHIDA MASARU
IPC: D04H3/04
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To produce a web with more highly unidirectionally arranged filaments.  <P>SOLUTION: A web production machine comprises a melt bow die 3 parallel arranged with many nozzles via which a molten polymer is extruded as filaments 4 and a conveyor 1 for collecting the filaments 4 extruded via the nozzles 2 and conveying them, wherein the conveyor 1 itself is subjected to reciprocating movement parallel to the conveying direction of the filaments 4 in a horizontal plane.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279005-A (JP)
Title: Method and apparatus for exhaust gas recirculation combustion and hot air type heater
Inventor: MURATA TETSUO
IPC: F24H3/04
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an increase in the size of a cooling means for exhaust gas taken out to a return tube, efficiently cool the exhaust gas without need for an additional cooling means such as radiating fins, and attain low-cost and energy-saving, in an exhaust gas recirculation combustion device which performs low NOx combustion.  <P>SOLUTION: This device comprises: a combustion fan 2 for supplying combustion air to a combustion device 1; a heat chamber 3 provided so as to surround the combustion device and having an opening part at an upper part; a blast fan 4 for blasting toward the heat chamber; and the return tube 5 for taking-in part of the exhaust gas from the heat chamber, and mixing with the combustion air to recirculate to the combustion fan. The exhaust gas is cooled by disposing the return tube 4 between the blast fan and the heat chamber to cross air flow from the blast fan, and an air sucking port 6 is provided between a part crossing the air flow from the blast fan and a combustion air taking-in port for further cooling the exhaust gas.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279000-A (JP)
Title: Container valve for high-pressure gas storage container
Inventor: TAKEDA MASARU
IPC: F17C13/04
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container valve for a high-pressure gas storage container having high airtightness, and capable of realizing high-pressure storage of a gas.  <P>SOLUTION: This container valve 1 screwed on a neck part 3 of the high- pressure gas storage container for storing a high-pressure gas, an O-ring 8 is fitted and held on a leg part 5 of the container valve 1 provided with a screw part 4 engaged with the container neck part 3, second seal members 12, 13 are placed on a bearing surface part 6 of the container valve 1 opposite to an outer end face 7 of the container neck part 3, and the gas leakage from the inside of the high-pressure gas storage container is inhibited by an axial seal of the leg part 5 and the end face seal of the bearing surface part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284609-A (JP)
Title: Blower and ion generator
Inventor: ENDO KENJI
IPC: H01T23/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To blow air from the whole surface of an outlet by preventing the air from a wind tunnel portion from being intercepted by component parts of an ion generator, when the ion generator is incorporated inside an outlet portion, in a dryer having the wind tunnel portion including a blowing fan on one side of a main body case and the outlet portion having the opened outlet at its front surface on the other side of the main body case.  <P>SOLUTION: The ion generator is made into a unit part by assembling a circuit board 27, a transformer 28, and discharge electrodes 25a and 25b on a holder 26. The ion generator is formed with a ventilation clearance E between a flat wall 32 of the holder 26 and a grill 14 of the outlet 13 in an assembled state on the internal surface of the outlet portion 4. Accordingly, the air fed into the outlet portion 4 spreads all over the internal surface of the outlet 13 through the ventilation clearance E to blow out from the whole surface of the outlet 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287864-A (JP)
Title: Drying equipment
Inventor: YAGO ATSUSHI
IPC: G03D15/02
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently dry a photosensitive material and to save power consumption.  <P>SOLUTION: A dryer section 13 is provided with an air duct 32 and a transporting belt pair 43. A heater 34 is provided in the air duct 32. The air duct 32 is provided with a guide plate 33. The guide plate 33 is provided with many drying wind-passing nozzle rows 38. The photosensitive material 10a is transported by means of the transporting belt 43. A slide shielding plate 55 is installed on the upper side surface 33a of the guide plate 33 at opposite ends in the direction orthogonal to the transportation direction. The stop positions of two pieces of the slide shielding plates 55 are controlled corresponding to single row transportation, plural row transportation, and a difference in the size of the photosensitive material 10a, by means of a controller 37. The controller 37 controls to drive the heater 34 in accordance with a change in the positions of the slide shielding plates 55.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288664-A (JP)
Title: Vehicle operation management system, information service method and information storage medium
Inventor: YOSHIOKA HIROKI
IPC: G06Q50/30
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle operation management system and information service method capable of grasping congestion state to change the operation management state of a vehicle.  <P>SOLUTION: This vehicle operation management system comprises a movable body communication terminal having communicating function capable of measuring its own present position, which is possessed by a user, and a management device communicable with the movable body communication terminal, which is operated by a side for managing the operation of the vehicle. A position information acquiring part acquires the position information of the movable body communication terminal concerned. A prediction part calculates matrix information related to the number of users in each specified area every point based on the determination results of moving-in and moving-out of the movable body communication terminal to and from each specified area. An operation state determination part determines the increase or decrease in operation state of the vehicle to be operated based on the matrix information in each specified area calculated by the calculation means and the number of vehicles passed via each point.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290732-A (JP)
Title: Apparatus and method of fixing sheet
Inventor: OBINATA TAKASHI
IPC: E02B7/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conventionally unknown epoch-making apparatus and method for fixing a sheet.  <P>SOLUTION: The sheet fixing apparatus A is for fixing the peripheral part of a sheet 2 placed on an excavating recessed part 1 of a waste disposal site, a water reservoir or the like and is a properly overlapped body 3 which is structured movable.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291765-A (JP)
Title: Knee airbag device for vehicle
Inventor: SUZUKI HIDENOBU
IPC: B60R21/206
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To surely regulate cross-sectional inflation of an airbag when inflated.  <P>SOLUTION: An outer circumferential belt 22 for regulating the cross-sectional inflation when the airbag 11 is inflated is provided in the airbag 11 at least in the vicinity of an intermediate part in the longitudinal direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003014750-A (JP)
Title: Micro-array and its manufacturing method
Inventor: ANDERSON NORMAN G
IPC: C12Q1/68
Filed: 2002-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a micro-array containing biological reaction molecules, a method of utilizing the micro-array, and a method of manufacturing the micro- array by which the micro-array can be mass-produced. SOLUTION: Rods or thin tubes in which different kinds of objective bio- substances are respectively enclosed or adhered are prepared, arranged in the state of a parallel bundle, and wrapped with an adhesive. Then the micro-array or a chip is mass-produced by slicing the wrapped body.
Patent JP-2003304517-A (JP)
Title: Image composite method and apparatus therefor
Inventor: AOKI TERUMASA
IPC: H04N7/15
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image composite method and an apparatus therefor for facilitating correspondence among an image of an utterer, contents of the utterance, and images of various media.  <P>SOLUTION: The apparatus is provided with: a first selector switch 211 for selecting first optional image data among image data from an entry apparatus; a second selector switch 213 for selecting second optional image data among image data from various media; an image transmission unit 214 for outputting a first image signal resulting from applying transmission processing of a transmissivity L to the first image data and a second image signal resulting from applying transmission processing of a transmissivity (1-L) to the second image data; and an image mixer 215 for mixing the first and second image signals and outputting the mixed signal. Further, the apparatus may be provided with a mirror image inverting unit 212 for applying mirror image inverting processing to the first image data outputted from the first selector switch and outputting the resulting data to the image transmission unit 214.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301710-A (JP)
Title: Oil separator and internal combustion engine
Inventor: KOSHIMURA RYOSUKE
IPC: F01M13/00
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil separator which reduces taken-away amount of engine oil contained in blow-by gas.  <P>SOLUTION: An engine 1 is equipped with the oil separator 12 separating the engine oil from the flow-by gas. In the oil separator 12 an oil separator chamber 13 is a region framed in by a cylinder head cover 10 and a plate 14. The oil separator chamber 13 is provided with a plurality of baffle plates 17 and shielding plates 18 alternately arranged, and a plurality of through-holes 24 are formed on a first collision part 19 of the baffle plates 17. The flow-by gas entered from an inflow port to the oil separator chamber 13 collides against the baffle plates 17 and the shielding plates 18, and flows toward a discharge port in a serpentine manner. A return hole 27 is formed on the plate 14 at a position beneath each baffle plate 17, and an internal space 22 is communicated with a valve system chamber 6 by the return hole 27.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304692-A (JP)
Title: Ultrasonic motor and its control program
Inventor: ONIYAMA TAKEYUKI
IPC: H02N2/00
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic motor which realizes an accurate operating speed control having a simple constitution particularly suitable for a robot, an artificial hand or a camera, and to provide its control program.  <P>SOLUTION: The ultrasonic motor comprises an A-phase drive signal generator 53 for generating an A-phase drive signal to be applied to an A-phase piezoelectric element 31 of an annular piezoelectric element for constituting a stator; a B-phase drive signal generator 54 for generating a B-phase drive signal to be applied to a B-phase piezoelectric element 32 of a piezoelectric element; and a rotational speed setter 57 for setting a phase difference between the A-phase drive signal and the B-phase drive signal as a rotational speed.  <P>COPYRIGHT: (C)2004,JPO