baber/WOPTO huggingface dataset:
Patent JP-2002371457-A (JP)
Title: Needle-punch decoration method by multihead electronic embroidering machine
Inventor: UCHIDA SHIGERU
IPC: D06Q1/10
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a needle-punch decoration method capable of applying the decoration of letters, patterns or the like having clear outlines on a cloth, sown clothes or the like by performing punching with needle-punch needles mounted on a multihead electronic embroidering machine. SOLUTION: A polyethylene film 9 is placed on the reverse side of a cloth, sown clothes 8 or the like on which the decoration of letters, patterns or the like is applied. On the obverse side, a cloth 10 which is used for decoration is placed, an embroidering frame 5 of the multihead electronic embroidering machine 1 is held, and needle-punch is applied according to the pattern information of the needle-punch inputted in a controlling part. Subsequently, the polyethylene film 9 is heat fused to stabilize the decoration part 11.
Patent JP-2002353459-A (JP)
Title: Method for manufacturing polysilicon thin film transistor
Inventor: SOMA KOJI
IPC: G02F1/1368
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a polysilicon thin film transistor, in which the influence of impurities in a glass substrate can be prevented without wasting hydrogen fluoride solution. SOLUTION: In the manufacturing method for forming the polysilicon thin film transistor on a glass substrate 1, at least one film 2 out of an SiO2 and an amorphous silicon film 2 is formed on the surface, the back and the side surfaces of the glass substrate 1; thereby diffusion of impurities from the glass substrate 1 is prevented, in a wet etching process for eliminating an oxide film on a polysilicon thin film 3 surface.
Patent JP-2002202551-A (JP)
Title: Stroboscopic device
Inventor: ISHIKAWA KATSUYUKI
IPC: G03B15/05
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a stroboscopic device having a simply constituted circuit and having an improved space-saving performance. SOLUTION: A piezoelectric transducer 13 is driven by a driving circuit 12 in accordance with an oscillation signal of prescribed frequencies outputted by an oscillation circuit 11. A switch 14 is serially arranged in a line connecting the output of the piezoelectric transducer 13 and a capacitor 3, and in a state where the switch 14 is closed, the output voltage of the piezoelectric transducer 13 is rectified by a rectification circuit, thereafter, the voltage is charged to the discharge capacitor 3 as the electrical discharging energies of a discharge tube 4.  On the other hand, in accordance with the state that the output voltage of the piezoelectric transducer 13 is applied on the discharge tube 4 after the switch 14 is opened, by taking the applied voltage as a trigger, flash light is emitted from the discharge tube 4 by taking the electrical energies charged in the discharge capacitor 3.
Patent JP-2002360546-A (JP)
Title: Syringe for safe vacuum blood collection matching human body engineering
Inventor: CHEN LONG-HSIUNG
IPC: A61B5/153
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a syringe for safe vacuum blood collection matching human body engineering. SOLUTION: The syringe is provided with a hollow syringe, an inner sleeve and a vacuum blood collection cup. The hollow syringe is provided with a hollow sleeve bias-installed at an upper end and has a guiding groove formed at a side edge. Concerning the inner sleeve, the sleeve itself is placed within the syringe, a projecting seat is formed at the bias part at the upper end, an opening is formed at a lower end, the projecting seat is fitted and positioned within the sleeve and projects outward from the sleeve, a needle head is overlapped on the projecting seat, a guide hole is formed through the center of the projecting seat, a Z-shaped needle can be positioned within the guiding hole, the lower needle tip of the Z-shaped needle is present at the center axis part inside of the inner sleeve, a press board is connected with the outside wall of the inner sleeve, and the press board is positioned at the guiding groove. The vacuum blood collection cup has an elastic plug fitted to an upper opening part.
Patent JP-2002357289-A (JP)
Title: Resinous pipe joint structure
Inventor: NISHIO KIYOSHI
IPC: F16L33/22
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a resinous pipe joint structure capable of sufficiently displaying a tube locking function and seal function and securing safety even when an abnormal fluid pressure or an unusual mechanical drawing force works thereon. SOLUTION: A pressing ring 20 is formed by use of a harder material than the tube 3. The pressing ring 20 is externally fitted on the tube 3 and interposed between the inside face of the collar 19 of a union nut 2 and the widened section 16 of the tube 3. The edge 20a of the pressing ring 20 is engaged to bite in the root 17 of the widened section 16 of the tube 3 by fastening the union nut 2 onto the joint body 1.
Patent JP-2002030060-A (JP)
Title: Method for producing 4-cyano-3-hydroxybutyric acid ester
Inventor: BUTLER DONALD EUGENE
IPC: C07C255/21
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a 4-cyano-3-hydroxybutyric acid ester which is an intermediate in an improved method for synthesizing (5R)-1,1- dimethylethyl 6-cyano-5-oxo-hexanoate. SOLUTION: This method for producing a compound represented by formula II (wherein, R is a 1-10C alkyl, allyl or benzyl) comprises treating a compound represented by formula V (wherein, X is a leaving group; and R is as defined above) with a compound represented by formula IV, R1-CN [R1 is a tetraalkylammonium, silver, copper (I), copper (II), an alkali metal or an alkaline earth metal] at a temperature ranging from 0 deg.C to the refluxing temperature of a solvent in the solvent and obtaining the compound represented by formula II.
Patent JP-2002094175-A (JP)
Title: Semiconductor laser driving circuit
Inventor: ISHII MITSUO
IPC: H01S5/042
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser driving circuit which can be operated by means of a one-polarity power source only and can realize high-speed pulse modulation while the scale of the circuit is suppressed. SOLUTION: This semiconductor laser driving circuit is divided into a current amplifying section 101 which controls the driving current of a semiconductor laser 1, and a voltage amplifying section 100 which controls the section 101. The voltage amplifying section 100 is constituted of transistors 4a-4c and 10 and resistance elements 3a-3f formed on a silicon substrate, and the current amplifying section 101 is constituted of a heterojunction bipolar transistor(HBT) 2 and a resistance element 3g formed on a compound semiconductor substrate composed of GaAs, etc.
Patent JP-2002363854-A (JP)
Title: Trial dyeing machine and trial dyeing pot used by the same
Inventor: OISHI HIDEKI
IPC: D06P7/00
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an economical trial dyeing machine, capable of carrying out even the simultaneous trial dyeing of several color samples by utilizing a real production machine of a drum-type dyeing machine as it is, and having high stirring effects, and further to provide a pot for the trial dyeing, usable by the machine. SOLUTION: The trial dyeing is carried out by using the drum-type dyeing machine for the real production, charging the dye bath with water instead of a dyeing liquid, and heating the bath to a high temperature. The pots for the trial dyeing are detachably attached to perforated partitioning plates in the vertically rotating drum having the lower half soaked in the high-temperature water in the bath. The inside of the pot is partitioned by a perforated plate partitioning the pot to the upper and lower sides. The uniform dyeing is achieved by charging the lower side of the partitioning plate with the dyeing liquid for the trial dyeing, inserting the material to be dyed into the upper side of the partitioning plate, and slowly rotating the drum.  The hermetically sealing lid of the pot for the trial dyeing has a safety valve for releasing the inner air when the pressure in the pot becomes a prescribed pressure or more, and an air-releasing structure for returning the pressure in the pot to the atmospheric pressure when reducing the pressure in the pot at the cooling time.
Patent JP-2002363898-A (JP)
Title: Wall paper attached with releasable layer and method for producing the same
Inventor: TAKENAKA YOJI
IPC: B32B29/00
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a wall paper without limited its attaching wall only to plasterboards, important as a wall paper especially for display rooms, model houses and the like each frequently repapered, inexpensively producible whatever the wall material may be and capable of surly keeping most important designed externals, and to provide a method for producing the wall paper. SOLUTION: This wall paper attached with a releasable layer is characterized by being obtained by integratedly laminating only a thin layer film releasable layer (3) or the releasable layer (3) and a paste layer (5) on the rear face of a wall paper layer (1), wherein the releasable layer (3) is composed of a compound comprising a polyvinyl alcohol solution as the adhesive, polyoxyethylene/ nonyl phenyl ether mixture as the dispersant, a zirconium compound as the water resistant/repelling agent and T-clay and, in releasing the wall paper layer (1), the releasable layer (3) is horizontally divided into two parts, i.e., a wall paper side remainder (31) and a wall face side remainder (32).
Patent JP-2002363716-A (JP)
Title: Aluminum alloy material
Inventor: ENDO MORINOBU
IPC: C22C49/06
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To promote the utilization of an aluminum alloy material for parts for vehicles, parts for buildings or the like by improving its thermal conductivity and tensile strength. SOLUTION: At least one kind selected from Si, Mg and Mn as components contained in an aluminum alloy material is compounded with carbon nanofiber, and the carbon nanofiber is incorporated into an Al base material. Alternatively, Si-coated carbon nanofiber is infiltrated into the surface of the extrusion material of an aluminum alloy material. The aluminum alloy material in which, in the Si-containing aluminum alloy material, the Si is compounded into the carbon nanofiber is provided. Further, carbon nanofiber is mixed into a molten aluminum alloy material in 0.1 to 5 vol.%, and they are kneaded into a billet, and the billet is subjected to extrusion molding to obtain the extrusion molded material of an aluminum alloy material.
Patent JP-2002367517-A (JP)
Title: Dismantling device for cathode-ray tube
Inventor: SENBA KAZUYA
IPC: H01J9/50
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a cathode-ray tube dismantling device assuring an enhanced working efficiency, saving the space, a low noise emission, and a low cost. SOLUTION: The dismantling device is to disassemble a cathode-ray tube of such a structure that a panel part and a funnel part are joined together and a metal band for precluding implosion is wound on the peripheral surface of the panel part, and the arrangement comprises a holding table 110 to hold the cathode-ray tube and rotate it and elevate/sink, metal band removing devices 130a, 130b, 130c, and 140 to restrict the upward and/or downward movement of the metal band on the tube and heat the metal band, processing devices 160 and 170 to give damages to the peripheral surface of the tube, and a heating device 180 to make division into the panel part and funnel part by winding a wire-form heat emitting body round the peripheral surface of the tube and allowing the heat emitting body to emit heat, wherein the metal band removing devices, processing devices,  and heating device are installed with certain level differences.
Patent JP-2002365141-A (JP)
Title: Instrument for measuring wavelength for vacuum ultraviolet laser system
Inventor: NAKAIKE TAKANORI
IPC: G01J3/18
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To accurately measure a wavelength characteristic of a laser beam. SOLUTION: This wave length measuring instrument is provided with spectroscopic means 25, 38 for generating light patterns 29, 39 corresponding to the wavelength characteristics of the laser beams 11, 11A in a vacuum ultraviolet area, a fluorescent screen 15 for generating fluorescent patterns 14 of intensity distributions corresponding to intensity distributions of light patterns 29, 39, and a pattern detector 17 for measuring the intensity distributions of the generated fluorescent patterns 14 from the fluorescent screen 15, a gas layer for absorbing the beam in the vacuum ultraviolet area and a gas layer containing oxygen are arranged in the upstream of the pattern detector 17, and an optical element 19 for removing visible lights mixed in the laser beams 11, 11A is arranged in the upstream of the spectroscopic means 25, 38.
Patent JP-2002373623-A (JP)
Title: Short arc type ultra-high pressure discharge lamp
Inventor: KANZAKI YOSHITAKA
IPC: H01J61/36
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a structure having sufficiently high pressure resistance in an ultra-high pressure mercury lamp lighted at a very high mercury vapor pressure. SOLUTION: The short arc type ultra-high pressure mercury lamp 1 comprises an arc tube part 10 arranged with a pair of electrodes 2, facing each other in an interior and sealing mercury of >=0.15 mg/mm<3> , and side tube parts 11 extended on both sides of the arc tube part 10 and sealing metal foils 3 connected to the electrodes 2. In the side faces and end faces of the electrodes 2, minute voids B are formed and arranged in the side tube parts 11 in spaces with quartz glass used as a component of the side tube parts 11, acute-angle structures are formed by the end faces of the electrodes 2 and the metal foils 3, and the quartz glass is arranged even in the acute-angle structures between the electrodes 2 and the metal foils 3.
Patent JP-2002373475-A (JP)
Title: Magnetic head positioning mechanism and manufacturing method therefor
Inventor: NAKAGAWA MASAYOSHI
IPC: G11B21/21
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic head positioning mechanism, where a film thickness necessary for the bonding of a piezoelectric element is secured, to facilitate joining of a wiring from a drive source to a bonding pad. SOLUTION: In the magnetic head positioning mechanism provided with an offset correction mechanism in the suspension of a magnetic head, the electrode 6 of a piezoelectric element 3 provided in the offset correction mechanism is formed by a conductive film, and a bonding pad 10 is disposed on this conductive film.
Patent JP-2002371981-A (JP)
Title: Sliding vane compressor
Inventor: GOFUKU EITA
IPC: F04C18/344
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To reduce overcompressing work in a compressor by using a reflected wave of a pressure wave generated by a compressed fluid discharged from a discharge opening in order to open a discharge valve at the discharge opening itself. SOLUTION: Discharge paths 50 have a pressure-relieved outlet end 50a. Timing Te of propagation of a reflected wave of a discharged compressional wave to the discharge valve 23 is measured in advance about every compressor operating condition and every specific element of the compressor 10. From an accumulation of such measurement results, a relational expression about the compressor operating condition and the specific element of the compressor 10, and the propagation timing Te is derived. According to the relational expression, a discharge path length Lrfit from the discharge opening 22 to the pressure- relieved discharge path outlet end 50a is determined so that the reflected wave reduces a valve opening pressure at a compressed fluid discharge. The discharge paths 50 partly comprise piping 47.
Patent JP-2003003323-A (JP)
Title: Method for producing polyethylene fiber
Inventor: SAKAMOTO GODO
IPC: D01F6/04
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a polyethylene fiber having increased draw ratio to achieve high strength and high elastic modulus by decreasing the unevenness in the yarn of conventional high-strength polyethylene fiber, i.e., the difference of the denseness or the structure in the outer layer and the inner layer. SOLUTION: The polyethylene fiber is produced by extruding an ultrahigh molecular weight polyethylene from a spinneret, taking up the extruded fiber and drawing 20-40 times in or after the treatment with a supercritical fluid of 20-100 deg.C and 7-25 MPa or a fluid similar to the supercritical fluid to obtain the polyethylene fiber.
Patent JP-2002047506-A (JP)
Title: Method for producing tungsten carbide/cobalt cemented carbide using particle growth inhibitor
Inventor: KIN HEIKI
IPC: B22F9/20
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing WC/Co cemented carbide which enables enhancement in refinement and uniformity of particles and realizes the simplification of the process. SOLUTION: In this method for producing tungsten carbide/cobalt cemented carbide, water soluble salt containing vanadium, tuntalum and chromium components as a particle growth inhibitor is added when mixing the water soluble salt of tungsten and cobalt as the initial stage in the production of tungsten carbide/cobalt cemented carbide to produce powder in which the particle growth inhibitor is uniformly dispersed, by which the abnormal growth of tungsten carbide is effectively controlled in the sintering stage as the production process of cemented carbide to improve its mechanical properties.
Patent JP-2003000202-A (JP)
Title: Heating feeder
Inventor: ONO TAKUJI
IPC: A23L25/00
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a heating feeder usable for removing chestnut shells, or frying or roasting some other food materials. SOLUTION: This heating feeder has an electromagnetic induction heating body 5 attached on the outer periphery of canaliculated heating vessels 2, wherein food materials are subjected to electromagnetic induction heating while swirling agitating impellers 16 to stir the food materials in the heating vessels 2.
Patent JP-2002145955-A (JP)
Title: Polymer compound for photoresist and resin composition for photoresist
Inventor: TSUTSUMI KIYOHARU
IPC: G03F7/26
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To obtain a polymer compound for photoresist, containing uniformly distributed monomer units, having small intramolecular and intermolecular compositional distributions and synthesizable at a low cost. SOLUTION: The polymer compound for photoresist can be produced by the copolymerization of a monomer mixture containing at least three kinds of (meth)acrylic acid esters comprising (A) a (meth)acrylic acid ester having a 6-20C alicyclic hydrocarbon group containing lactone ring and bonded to oxygen atom constituting the ester bond, (B) a (meth)acrylic acid ester having a 6-20C alicyclic hydrocarbon group and a group eliminable by the action of an acid and bonded to oxygen atom constituting the ester bond and (C) a (meth) acrylic acid ester having a hydrocarbon group containing a polar substituent or an oxygen-containing heterocyclic group bonded to oxygen atom constituting the ester bond.
Patent JP-2003003715-A (JP)
Title: Lock for bicycle
Inventor: OKAMOTO ETSUAKI
IPC: B60R25/10
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To inform a user of a bicycle about completion of an operation on the occasion of locking and unlocking and thereby to make him feel security, by sending a melody from a lock for the bicycle when locking or unlocking is made. SOLUTION: The lock for the bicycle has a lock mechanism 5 which is unlocked or locked in gearing with insertion of a key 25. A power source 15, a sound oscillating circuit 16, a sound oscillator 17 and a switch 18 are provided in a unit body. The switch 18 is so provided as to come into contact with and detach from a locking lever 7 being the output end of the lock mechanism, and the melody is sent outside the unit body 1 by the medium of the sound oscillator 17 in gearing with the operation of the locking lever 7 on the occasion of unlocking or locking.
Patent JP-2002058109-A (JP)
Title: Variable current limiting controller for electric drive system for vehicle
Inventor: KASTEN ROBERT EUGENE
IPC: B60L50/15
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide an electric drive system for a vehicle, having a controller which operates by a method similar to a clutch controller for a mechanically driven vehicle in use heretofore. SOLUTION: The electric drive system for a vehicle comprises an internal combustion engine (12), an electric motor/generator (14) driven by this engine, a first inverter/rectifier (16) connected to this motor-generator, bus-bars (18) connected to this first inverter/rectifier, second inverter-rectifiers (20, 22) connected to these bus-bars, traction motor/generators (24, 28) connected to the outputs of these second inverter/rectifiers, an operator's speed control member (36), and controllers (21, 23) connected to the second inverter/rectifiers for controlling the second outputs of the second inverter/rectifiers as the functions of the position of the speed control means. The controllers limit the currents, which the second inverter/rectifiers supply to the traction motor/generators, for limiting the currents as a function of a transducer signal.
Patent JP-2002073055-A (JP)
Title: Method for creating trial contents from music contents
Inventor: HASEGAWA YUTAKA
IPC: G10L25/00
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To easily and efficiently create trial contents to characterize a musical composition when creating the trial contents from music contents including a file of digital playing information for automatically playing the musical composition and a file of voice information included in the musical composition. SOLUTION: The playing pattern of the digital playing information in the music contents is analyzed, and the digital playing information is divided into a plurality of sections according to the analysis results. Meanwhile, the envelope of voice information in the music contents is detected, and the voice information is divided into a plurality of sections from the increase and decrease tendency of the detected envelope. Each section of digital playing information and voice information is collated, and an extraction range that characterizes the musical composition is determined, The part of digital playing information and the part of voice information corresponding to the determined extraction range are extracted, and then the trial contents are composed by using them.
Patent JP-2003017039-A (JP)
Title: Device and method of forming electrode for lithium secondary battery
Inventor: DOMOTO YOICHI
IPC: H01M4/1395
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a lithium secondary battery electrode forming device capable of stably forming an electrode for a lithium secondary battery having excellent battery characteristics by evenly and stably forming an active material layer having a desirable film quality and a desirable film thickness. SOLUTION: This lithium secondary battery electrode forming method is provided with a process for measuring at least one of the active material layer film forming speed, composition of the active material layer and temperature of a collector 1 when forming the active material layer on the collector 1 by using a method of emitting the raw material into the gaseous phase for supply, and a process for forming the active material layer, controlling for feedback of the active material layer forming condition on the basis of a result of the measurement.