baber/WOPTO huggingface dataset:
Patent JP-2003243235-A (JP)
Title: Internal combustion engine ignition coil
Inventor: TAKAGI SHIGERU
IPC: H01F38/12
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an internal combustion engine ignition coil, wherein burrs are prevented from occurring when a laminated core plate is inserted into the drum hole of a bobbin.  <P>SOLUTION: A synthetic resin bobbin is wound with a coil on the external circumference of its drum, a square drum hole 3 is provided to the bobbin, and a laminated iron core which is square in cross section and formed of laminated iron plates is fitted into the square drum hole 3 provided to the synthetic resin bobbin. The end face of the laminated iron core in the direction of lamination is pressed with a projection 6 protruding from the inner surface of the drum hole. The projection 6 provided to the inner surface of the drum hole 3 is composed of elastic projections 6a and 6b which rise from the parts of surfaces opposed to the end faces of the laminated iron core in the direction of lamination as they are curved, and press the end faces of the laminated iron core with their curved outer surfaces.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003221380-A (JP)
Title: Phenolic compound and recording material using the same
Inventor: HIDAKA TOMOYA
IPC: B41M5/333
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a recording material whose preservability of a ground and image is good, and whose light resistance and heat resistance are excellent in particular.  <P>SOLUTION: A phenolic compound is represented by formula (I) [wherein R<SP>1</SP>and R<SP>2</SP>are each hydrogen atom or a 1-6C alkyl group; (m) is an integer of 1-6; (n) is an integer of 0-2; (p) and (t) are each an integer of 0-3 without being 0 simultaneously; R<SP>3</SP>and R<SP>4</SP>are each a 1-6C alkyl group, a 1-6C alkoxy group, or the like; R<SP>5</SP>is a 1-6C alkyl group or a 1-6C alkoxy group; (q) and (u) are each an integer of 0-5; (z) is an integer of 0-4; and Y is CO or NR<SP>6</SP>CO], and the recording material comprises at least one type of the same.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239274-A (JP)
Title: Agitator for soil improvement
Inventor: SHINOHARA KAZUSATO
IPC: E02D3/12
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an agitator for soil improvement, which enables efficient agitation in a short time, can secure great width capable of undergoing agitation at a time, enables the agitation and mixing without unevenness, and can miniaturize an actuator.  <P>SOLUTION: A rotating shaft 3 is provided so as to couple lower parts of vertically movable supporting parts 2 which are provided in parallel in a vertically longer shape at a prescribed interval; five thin quadrangular rotating tables 4a-4e are journaled on the rotating shaft 3 at prescribed intervals; agitating blades 5 are provided in such a manner as to be raised from quadrangular corner parts of the rotating tables 4a-4e and curved in the direction of the rotating shaft 3; a hydraulic motor 8 is provided in an upper part of the supporting part 2; sprockets 7 are provided in the rotating shaft 3 and an output shaft of the hydraulic motor 8; a chain 6 is made to run between the sprockets 7; and shallow stratum ground can be agitated with little resistance.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003023505-A (JP)
Title: Data communication network system, method and computer system
Inventor: CHATANI KIMIYUKI
IPC: H04B7/26
Filed: 2002-02-21
Abstract: PROBLEM TO BE SOLVED: To construct a new data communication network system, which contains a portable information communication terminal for receiving radio signals and entertainment equipment, in which the portable information communication terminal transmits or receives information as constituents. SOLUTION: Service requirements are transmitted from the entertainment equipment 102 to a computer system 20 via a two-way communication network 16. The computer system 20 transmits the service requirement to a computer system 24 via connection 22. The computer system 24 retrieves data base, extracts a result corresponding to the service requirement, and transmits the result and a discrimination code which can be discriminated only by the portable information communication terminal 32 to the portable information communication terminal 32 through a connection 30 of a radio signal. In this case, only the portable information communication terminal 32 can regenerate the result from the received radio signal.
Patent JP-2003241027-A (JP)
Title: Manufacturing method for semiconductor module
Inventor: KAWAZOE TAKEMI
IPC: G02B6/42
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a semiconductor module which does not reset a magnetic saturation state of a high-coercive-force film.  <P>SOLUTION: The manufacturing method for the semiconductor module having an incorporated optical isolator using a Faraday rotator formed of a magnetic garnet film with a high coercive force which is held magnetically saturated even in the absence of an external magnetic field is characterized by that when the magnetic garnet film is exposed to temperatures above 100°C in a process of manufacturing, an external magnetic field is applied in the same direction as the magnetism direction of the magnetic garnet film. By this manufacturing method, the magnetically saturated state of the magnetic garnet film as the high-coercive-force film is never reset even if there is a heating process during the manufacture.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246258-A (JP)
Title: Seatbelt device for vehicle
Inventor: TOHATA HIDEO
IPC: B60R22/38
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a condition in which belt tension remains high by functions of lock means in the case of releasing the belt tension by a motor.  <P>SOLUTION: A reel 5 for winding the seatbelt 3, a motor 15 for controlling the belt tension of the seatbelt 3 by rotating the reel 5, lock means (a lock gear 37, an engaging pawl 59) allowing the rotation of the reel 5 in a normal condition and blocking rotation in the belt extracting direction of the reel 5 actuated with needed, and a lock action regulating means (an electromagnet 97) regulating the lock action of the lock means at the time of controlling the belt tension by the motor 15 are provided. In this case, a condition in which the belt tension remains high is prevented in spite of releasing the belt tension by regulating the action of the lock means in releasing the belt tension after increasing the belt tension by actuating the motor 15.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245742-A (JP)
Title: Preformer pin and preformer of wire stranding device
Inventor: FUKUDA YUKIMASA
IPC: D07B5/12
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a preformer pin which can reduce friction resistance between an element wire and a stranded wire and can also reduce the fluctuation level of resistance force/tension, and a preformer of a stranding device using the preformer pin.  <P>SOLUTION: The preformer for the stranding device is provided with the preformer pin having a coating layer 4 obtained by coating a diamond-like carbon on the surface of a base layer 3 which contains at least one or more elements among Si, Cr, Ti and W and is formed on the surface of a cylindrical base material 2 composed of an ultra-hard material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249187-A (JP)
Title: Vacuum device and vacuum maintenance method in the same
Inventor: AKI YUICHI
IPC: G21K5/00
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To maintain required vacuum degree without lowering the vacuum degree even if relative speed of a static pressure surfacing pad 19 and an object is raised in a device wherein the static pressure surfacing pad 19 sticks to the object with slight interspace by non-contact to obtain partial vacuum.  <P>SOLUTION: Exhaust grooves 40 and 41 with a shape having an exhaust effect by relative displacement with the object are formed on a facing surface against the object in the static pressure surfacing pad 19, and this exhaust effect by these exhaust grooves is designed to refrain the decrease of the vacuum degree.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246006-A (JP)
Title: Coated metal sheet for can
Inventor: HAYASHI RYOTARO
IPC: B05D1/36
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coated steel sheet for a can which is equal in flavor sorption properties to a usual coat formed by using a bisphenol A type epoxy resin and also can withstand severe processing.  <P>SOLUTION: This coated metal sheet for the can has a constitution wherein a prime coat obtained by applying a prime coating composition (A) constituted of a polyester resin composition (a) and a resol type phenolic resin and/or an amino resin (b) is formed on at least one side of a metal sheet and a face coat obtained by applying a face coating composition (B) constituted of a polyester resin (c) having a glass transition temperature of 60-120°C, the resol type phenolic resin and/or an amino resin (d) and a lubricity giving agent (e) is formed on the prime coat. The polyester resin composition (a) is a polyester resin dispersion obtained by dispersing in an organic solvent a non-crystalline polyester resin (a1) having a glass transition temperature of -15 to 50°C, or the non-crystalline polyester resin (a1) and a crystalline polyester resin (a2).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259314-A (JP)
Title: Video audio synchronization method and system thereof
Inventor: NAKAMURA AKIRA
IPC: G10L25/51
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video audio synchronization method capable of automatically detecting the time deviation between video and audio during broadcasting or in use so as to correct the time deviation and to provide a system thereof.  <P>SOLUTION: The same time information is inserted respectively to digital video and digital audio synchronously with each other as an electronic watermark, the time information is respectively extracted from digital video and digital audio asynchronously with each other and to which the electronic watermark has been inserted, and the time information of the digital video is compared with the time information of the digital audio, at least either of the digital video and the digital audio is delayed so as to match the both. Thus, it is possible to automatically detect and correct the time deviation in video and audio during broadcasting or in use.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253597-A (JP)
Title: Conductive paper and carrier for electronic parts using the same
Inventor: YAKURA MITSUYOSHI
IPC: B65D85/86
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive paper having conductivity on at least one side of it and suppressing corrosion of electronic parts caused by emission of sulfate ions and to provide a carrier for electronic parts.  <P>SOLUTION: The conductive paper has a layer containing a conductive substance on at least one side of it, and the layer has surface resistivity ≤10<SP>7</SP>Ωand the surface has pH 5.5-8.0, especially the paper has half life of static charge ≤0.2 sec or contains ≤1 ppm of sulfate ions extracted from 1 g of the paper by extracting for 1 hr at 100°C in 70 ml of deionized water.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254291-A (JP)
Title: Water pump bearing device
Inventor: NATSUI MASAHIKO
IPC: F04D29/42
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To solve the disadvantages wherein since side housings for forming a side of a pump chamber of a water pump have many types and are subject to many design modifications, an aluminum product is expensive due to die modifications and a steel plate product is difficult to machine due to quenching of a bearing outer ring.  <P>SOLUTION: In a side housing 2 for forming a side of a pump chamber 35, a flange member 3 pressed from a steel plate and a bearing outer ring member 4 of forged steel are integrally fixed at a crimp portion 7. A raceway surface for balls 41 and a rolling contact surface for rollers 44 on an inner circumference of a bearing portion of the bearing outer ring member 4 have local quenched portions 8 and 9 uninfluential on the other portions. Without an influence of the heat treatment, a first through hole 61, a second through hole 62, a machined portion such as the inner circumference in which core metal of a first seal 46 is press-fitted, and the crimp portion 7 are easy to work. The overall side housing 2 may be molded by deep drawing from a steel plate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251223-A (JP)
Title: Vertical type centrifugal filtration apparatus
Inventor: IMAMURA EIJI
IPC: B04B3/00
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vertical type centrifugal filtration apparatus in which overflowed slurry and filtered waste liquid can be prevented from being mixed with each other and data on centrifugal filtration can be collected under the condition that fixed filtration pressure is exerted in a basket.  <P>SOLUTION: The vertical type centrifugal filtration apparatus is provided with a casing 1, the basket 3 which is surrounded by the casing 1 and rotated, a circular eaves 13 projecting to the outer peripheral side of the basket 3 along the edge part of an opening of the basket 3 and a circular groove part 14 which is arranged at the position closer than that of the eaves 13 to the bottom part 3b side of the basket 3 and is opened to the side of the edge part of the opening of the basket 3 and the outer peripheral side of which is connected to the casing 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260560-A (JP)
Title: Processing facility for as-cast product
Inventor: YAMAMOTO SHIGEAKI
IPC: B22D31/00
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a processing facility for an as-cast product capable of simply and easily positioning the as-cast product having a different dimension and shape corresponding to a car model.  <P>SOLUTION: A work table with a free roller conveyer for placing the as-cast product on the top surface mounted and a stopper body mounted at one end, is tiltably pivoted so that the stopper body may be the lower end side. A pair of clamp cylinders for sandwiching the as-cast product are arranged at both outside positions of the as-cast product in the tilting end of the work table.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262239-A (JP)
Title: Rotation transmitting device
Inventor: MAKINO TOMOAKI
IPC: F16D41/06
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To enable switching of connection and disconnection of a 2-way clutch not depending on the reaction force of an elastic member to hold a roller in a natural position.  <P>SOLUTION: A cylindrical surface is formed on one of opposing faces of an outer ring 6 and an input shaft, and a plurality of cam surfaces 2 which forms a wedge space with the cylindrical surface is formed on the other face. An inside retainer 4 movable only in an axial direction to the input shaft 1 and an outside retainer 5 relatively rotatably only at an angle intrinsic to an amount of movement in an axial direction to the inside retainer 4 are situated between the opposing faces. A roller 3, being the engaging element between the outer ring 6 and the input shaft 1, are incorporated in a pocket of the outside retainer 5. An armature 8 formed integrally with the inside retainer 4 can be axially moved by turning on/off electromagnetic coils 11 and 12 to connect and disconnect the 2-way clutch.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262517-A (JP)
Title: Rotation detector mounting plate
Inventor: NAKAJIMA SHUJI
IPC: G01B21/22
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To improve the reliability of a rotation detector mounting plate by avoiding the occurrence of stress concentration by forming the step sections formed on the mounting plate in U-shaped bent sections so that the step sections may become larger circular-arcuate sections.  <P>SOLUTION: The rotation detector mounting plate (10) has a pair of lug sections (3 and 3) respectively having the U-shaped bent sections (8 and 8) on the plate (10) and a pair of U-shaped bent tongue pieces (9 and 9). A rotation detector (20) is attached to the tongue pieces (9 and 9). The circular arcs of the tongue piece sections (9 and 9) and bent sections (8 and 8) are made larger in size than the conventional step sections.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267452-A (JP)
Title: Retort processing packaging product
Inventor: MIKAMI KOICHI
IPC: B65D81/24
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a retort processing packaging product which is excellent in barrier characteristics for inhibiting permeation of oxygen gas, steam and the like, and is excellent in light barrier properties, and is durable to heat pressure processing accompanied with a retort processing consisting of heating, pressurizing and sterilization processing.  <P>SOLUTION: The retort processing packaging product comprises a bag-like container main body manufactured by making a bag with a laminated material in which three layers consisting of a barrier base material provided with an inorganic oxide-deposited film on at least one face of a base material film, a light barrier layer, and a heat-sealable resin layer are laminated, or four layers consisting of a surface base material film, the light barrier layer, the barrier base material provided with the inorganic oxide-deposited film on one face of the base material film, and the heat-sealable resin layer are laminated. In addition, the retort processing packaging product is characterized by filling and packaging a content in the bag-like container main body and applying the heating, pressurizing and sterilization processing comprising conditions of a temperature of 110-130°C, a pressure of 1-3 kgf/cm<SP>2</SP>G and a time of 20-60 min on the bag-like container main body.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266559-A (JP)
Title: Device for positioning spout in the circumferential direction and device for feeding spout
Inventor: ENDO KENICHI
IPC: B31B1/84
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for positioning and feeding a spout 8 equipped with a flange 9 having a flat face 9b by cutting out one part of the circumferential surface of the flange.  <P>SOLUTION: A drive roller 18a and a pair of follower rollers 19 and 19 for sandwiching the flange 9 of the spout 8 are arranged on the way of a chute 13 for transferring the spout 8. During the contact of a circumferential surface 9a of the flange 9 of the spout with the drive roller 18a, the spout 8 is rotated by the drive roller 18a. When the flat face 9b of the flange 9 becomes a position facing to the drive roller 18a, the rotation can not be transmitted. The spout 8 is rotated by the drive roller 18a to a position where the flat face 9b of the flange faces to the surface of the drive roller 18a and stopped to perform positioning.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003086130-A (JP)
Title: Metal halide lamp
Inventor: KAKISAKA SHUNSUKE
IPC: H01J17/04
Filed: 2002-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a safe metal halide lamp having high efficiency and a long service life. SOLUTION: This metal halide lamp has a pair of electrodes 9 and 10 formed in its inside and is provided with an arc tube 1 made of translucent ceramics and filled with cerium iodide (CeI3 ) and sodium iodide (NaI) as light-emitting material 11. The mol composition ratio NaI/CeI3 of the light-emitting material 11 is specified in the range of 8-10.  The tube wall load (we) of the arc tube 1 is so specified in the range of 13-23 W/cm<2> that values of Le/ϕi and lamp wattage are located in the region surrounded by lines formed by sequentially connecting points (200, 0.75), (300, 0.80), (400, 0.85), (700, 1.00), (1,000, 1.15), (1,000, 2.10), (700, 2.00), (400, 1.90), (300, 1.80) and (200, 1.70) expressed by coordinate values (X, Y) on X-Y coordinates when it is assumed that the value of the lamp wattage is X (W), and Le/ϕi is Y in assuming the inside diameter of the arc tube to be ϕi .
Patent JP-2003269181-A (JP)
Title: Diesel engine
Inventor: YOKOTA HARUYUKI
IPC: F02D13/02
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diesel engine capable of early reducing exhaust of white smoke even when the compression ratio is set low for the purpose of a countermeasure against black smoke.  <P>SOLUTION: This diesel engine is provided with a suction cam 7 having a cam profile for lifting an intake valve 6 smaller than a suction stroke in an exhaust stroke in addition to the suction stroke, a variable displacement turbo 2 having a variable nozzle, and a variably controlling controller 3 for optimally controlling a suction air quantity by adjusting opening of the variable nozzle in response to an operation state of an engine 1. Because of imparting the warming-up promoting function for restrictively operating the variable nozzle up to finishing warming-up from starting of the engine 1 to the controller 3, exhaust pressure is increasingly corrected by restrictively operating the variable nozzle up to finishing the warming-up to thereby promote the rise of a combustion temperature by increasingly correct a mixing ratio of burnt gas in intake air performed in the exhaust stroke.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274475-A (JP)
Title: Multi-function type micro speaker
Inventor: AIHARA KENJI
IPC: H04R1/02
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide multi-function features to a solid-state imaging apparatus which is contained in a micro speaker.  <P>SOLUTION: An acoustic apparatus comprising a voice coil 12 of concentric cylinders fixed to a speaker diaphragm 11 and a magnetic circuit magnetically coupled with the voice coil 12 is characterized in that the solid-state imaging apparatus 30 is placed in the center of the micro speaker 10 forming the magnetic circuit so as to be opposite to the speaker diaphragm 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002321944-A (JP)
Title: Laser marking for coated substrate
Inventor: SAHI HUSSEIN M
IPC: C03C23/00
Filed: 2002-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for marking a coated substrate by using a laser energy. SOLUTION: The coating of the substrate is dried in a temperature lower than the one required for permanently sticking the coating to the substrate before the coated substrate is exposed to the laser energy. The dried coating is selectively removed with the laser energy in a detailed pattern which can rapidly be varied in a broad range. The method for marking the coated substrate by using the laser energy can be incorporated into a time-critical production process, as a constituting element.
Patent JP-2003265560-A (JP)
Title: Massager
Inventor: ICHIKAWA HIROMITSU
IPC: A61H7/00
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a massager capable of massaging each of regions to be treated with a proper intensity.  <P>SOLUTION: The massager is equipped with a drive device 30 and an operation part 20. The drive device 30 supplies air to a plurality of air bags 11-15, 16R and 16L provided to a chair main body 2 and discharges air from these bags. The operation part 20 is equipped with intensity setting buttons 22 capable of individually indicating the pressures in a plurality of the air bags 11-15, 16R and 16L to the drive device 30. A control part 34 for individually controlling the pressures in a plurality of the air bags 11-15, 16R and 16L on the basis of the indication from the intensity setting buttons 22 of the operation part 20 is provided to the drive part 30. The pressures in a plurality of the air bags 11-15, 16R and 16L, that is, massage intensities can be individually controlled by the control part 34.  <P>COPYRIGHT: (C)2003,JPO