baber/WOPTO huggingface dataset:
Patent JP-2004161545-A (JP)
Title: Method and apparatus for drawing optical fiber
Inventor: KUWABARA KAZUYA
IPC: C03B37/027
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for drawing an optical fiber, by which gas seal drawing can be performed stably.  <P>SOLUTION: When the optical fiber 40b is manufactured by blowing a gas 15 to an optical fiber preform 30, at the same time, sealing the inside of a drawing furnace 20 by seal rings 14U, 14L provided at the upper part and the lower part of the drawing furnace 20, respectively, and heating and melting the tip end part of the optical fiber preform 30 while introducing the optical fiber preform 30 into the drawing furnace 20, the gas 15 is blown while changing the inner diameter of the upper seal ring 14U according to the outer diameter of the optical fiber preform 30 fed into the drawing furnace 20. Thereby, it is possible to stably perform drawing because the gap between the optical fiber preform 30 and the upper seal ring 14U can be kept constant even when the outer diameter of the optical fiber preform 30 changes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004130497-A (JP)
Title: Ruler with guard
Inventor: MINAMI SEIKICHI
IPC: B25H7/02
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device which prevents fingers pressing a ruler from being cut by a cutter when cutting by the cutter.  <P>SOLUTION: Holes (2) are formed in the center of an uncrackable plate (1) to bend the plate, and both ends of the plate are attached to two positions on the surface of a ruler (4) with a both-sided adhesive tape (3).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170223-A (JP)
Title: Activated carbon type rare gas hold-up system
Inventor: ASAOKA NAOHIRO
IPC: G21F9/02
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a floor area required for installation by using effectively a space, compared with a known example.  <P>SOLUTION: This activated carbon type gas hold-up system has a concrete wall 1a integrated with a building, and the space surrounded by the concrete wall 1a is partitioned by concrete walls 1c to be divided into a plurality of rooms. A lining 9a is executed in an inner face of each of the concrete walls to prevent leakage of exhaust gas, and the each room is sealed with an upper lid 8a. The lid 8a is provided in the each room to allow maintenance room by room. Boxes 5a included with active carbon 4a are stacked in the each divided room to form a flow passage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170281-A (JP)
Title: Scanning type local electric current measuring instrument, and thin film device manufacturing apparatus provided with the same
Inventor: HONDA YUKIO
IPC: G01R19/00
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To accurately detect interatomic force and a tunnel current between a probe and a sample, and to measure a surface situation and a local current distribution in the same place with excellent reproducibility.  <P>SOLUTION: This instrument is provided with a flexible cantilever having the conductive probe, a means for oscillating the cantilever and the probe by a specified frequency, a means for controlling a displacement (vibration amplitude) of the cantilever at a constant level, a means for impressing a bias voltage between the probe and the sample, a means for detecting a micro current in a moment when a tip of the probe contacts with a surface of the sample at a specified frequency synchronized with the oscillation frequency for the cantilever, and a means for scanning the probe along the sample surface. The scanning type local current distribution measuring instrument is provided by this manner to be suitable for measuring the surface situation of the sample and the local current distribution in the same place with the excellent reproducibility.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167963-A (JP)
Title: Manufacturing method for ceramic substrate having splitting groove
Inventor: HIRANO OSUKE
IPC: H01C17/06
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To reduce burrs on the back occurring particularly at the time of the secondary splitting for a ceramic substrate having splitting grooves crosswise on the surface.  <P>SOLUTION: The occurrence of burrs is prevented by turning the ceramic green sheet upside down and forming deep splitting grooves on the back surface of the substrate at the time of the formation of the secondary splitting grooves. The ceramic green sheet is easily turned over by holding it with a frame body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168969-A (JP)
Title: Method of producing pressure-sensitive adhesive double coated tape
Inventor: OIDA KENJI
IPC: C09J201/00
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of producing a pressure-sensitive adhesive double coated tape which can decrease delamination and interlaminar splitting etc., and is excellent in quality stability.  <P>SOLUTION: To set the surface pressure of both pressing rolls 5 and 6 to 50-300 N/cm<SP>2</SP>in a case of pressing a sheet material (S1), which is composed of a release sheet 1/an adhesive layer 2/a core material 3 by a first process, and a sheet material (S2), which is composed of a release sheet 4/an adhesive layer 2 by a second process, by a pair of pressing rolls 5 and 6 so that the core material 3 is inserted between both adhesive layers 2 set in a facing manner after passing through a properly arranged guide roll.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003163629-A (JP)
Title: Portable terminal
Inventor: KOKADO TAKESHI
IPC: H04W4/02
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To enable automatic start-up of a program corresponding to a position of a terminal by utilizing communication information managed by a communication function part of a portable terminal for activation conditions of an application program.  <P>SOLUTION: A composite communication terminal 1 indicating the portable terminal is provided with a communication part 2 enabling communication by radio, a storage part 3 enabling storage and read of the program, an information processing part 4 executing software obtained by the communication part or the software stored in the storage part 3, a communication information notifying part 5 notifying information managed by the communication part 2, an activation table 6 indicating correspondence of the communication information obtained from the communication information notifying part 5 to an activation program and a program activation part 7 obtaining the communication information from the communication information notifying part 5, referring to the activation table 6 and activating the program.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004179381-A (JP)
Title: Printed wiring board and its manufacturing method
Inventor: HASHIMOTO KAZUHIRO
IPC: H05K3/40
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To interconnect wiring patterns without increasing the number of parts and the number of manufacturing processes.  <P>SOLUTION: There are provided a base film 2 including a plurality of signalling wiring patterns 1a; an insulating layer 3 laminated on the base film 2 to cover the wiring pattern 1a, and including holes 3a each for exposing a partial region of the wiring pattern 1a selected from the wiring pattern 1a; an anisotropical electrically conductive layer 4 laminated on the insulating layer 3, filled in the hole parts 3a, and having electrical conductivity only in a lamination direction thereof; and a metal thin film layer 5 laminated on the anisotropical electrically conductive layer 4 and having electrical conductivity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003198847-A (JP)
Title: Method for automatically calibrating a digitizer and digitizer
Inventor: PRIGENT THIERRY
IPC: H04N9/11
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-speed automatic method for calibrating a digitizer.  <P>SOLUTION: The present invention is in the technical field of image digitizers or scanners. It relates to a method and device that enables the automatic calibration of the digitizer. The method and device of the invention enable the auto- calibration of the digitizer by taking into account sensitometric data specific to a film strip to be digitized, to automatically adjust the digitizing parameters of the digitizer, according to these sensitometric data and without operator intervention. The application field of the invention especially relates to the users of the digitizer dedicated to motion picture films.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004180458-A (JP)
Title: Device for controlling permanent magnet synchronous motor
Inventor: SATO YOSHINOBU
IPC: H02P27/06
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To enable a permanent magnet synchronous motor to be operated continuously even if any abnormality occurs on a magnetic pole position sensor, without using duplex magnetic pole position sensors.  <P>SOLUTION: This device is provided with the permanent magnet synchronous motor 20, an encoder 14, a pulse detector 15, a pulse counter 16, a speed computing unit 17, a magnetic pole position sensor 13, a magnetic pole position abnormality deciding device 19 that decides an abnormality from the output pulse state of the magnetic pole position sensor 13, a magnetic pole position computing unit 18' that computes the magnetic pole position using reference amount and pulse counts obtained from the output pulse state and rotating direction, a speed adjuster 11 that obtains a power command value, and a power converter 12 that supplies electric power to an electric motor 20 according to the power command value. The magnetic pole position computing unit 18' pre-holds the reference amount in a normal and an abnormal cases of the magnetic pole position sensor 13 for each rotating direction according to the output pulse state, and computes magnetic position using the reference amount in the abnormal case, when an abnormality is decided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004177831-A (JP)
Title: Light shielding device for camera lens
Inventor: NISHIYAMA MOTOAKI
IPC: G03B7/01
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light shielding device for a camera lens, a device that makes temporary exposure interruption possible without being accompanied with frame feed during photographing by a bulb mode.  <P>SOLUTION: A unit 10 is used that is detachably mounted in front of the camera lens. The unit 10 incorporates a light shielding blade 13 that mechanically opens and closes the front face of the camera lens through a manual operation by a user, with an exposure operation performed separately from the shutter in the camera lens. The light shielding blade 13 is of a rotary type that rotates along the front face of the camera lens, and is remote-controlled with a camera cable release 20. The unit 10 is provided with a switch that is linked with the opening/closing operation of the light shielding blade 13. With this switch, a timer connected to the unit 10 is remote-controlled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176168-A (JP)
Title: Cold rolled steel sheet for gasket material with excellent spring characteristic, its manufacturing method, and gasket material with excellent spring characteristic
Inventor: UEDA TOSHIYUKI
IPC: C22C38/06
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost cold rolled steel sheet which has superior gas sealing property while balancing workability and spring characteristic and is used for a gasket material having excellent spring characteristic and a manufacturing method thereof and to provide a low-cost gasket material excellent in spring characteristic, having superior sealing property and suitably used for openings for cooling water, openings for lubricating oil and openings such as bolt holes.  <P>SOLUTION: The cold rolled steel sheet has a composition consisting of, by weight, 0.04 to 0.35% C, ≤0.5% Si, 1.0 to 3.0% Mn, ≤0.06% P, ≤0.06% S, ≤0.1% Al, 0.0010 to 0.0150% N and the balance Fe with inevitable impurities.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004183907-A (JP)
Title: Heat pump type hot-water supply and heating apparatus
Inventor: IRISAWA KAZUYOSHI
IPC: F24H1/00
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat pump type hot-water supply and heating apparatus capable of effectively utilizing energy by using hot water at the inner bottom part of a hot water storage tank even in the normal mode for heating.  <P>SOLUTION: A return water temperature sensor 40 is installed on the return side of a heating refrigerant circulation passage 28. When a temperature detected by the return water temperature sensor 40 is equal to or more than a specified temperature in the heating circulation passage 28 under operation, a heat exchanging circulation pump 11 is operated to circulate hot water at the bottom of the heat storage tank 5 and a heating operation is performed by the heat of the hot water. When the temperature detected by the return water temperature sensor 40 is less than the specified temperature, hot water in the normal circulation passage 7 for heating is boiled by a heat pump unit 3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004181465-A (JP)
Title: Brazing method in continuous furnace
Inventor: FUSE MASASHI
IPC: B23K1/008
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method by which a product can receive desired "cooling by constant temperature gradient" from the beginning regardless of sequence, in the case where a product such as an aluminum heat exchanger is continuously brazed using flux in the heating section of a continuous furnace and successively cooled in a slow cooling chamber, and where the products in the first few lines receive "excessive cooling by transient temperature gradient" and then "cooling in constant temperature gradient.  <P>SOLUTION: In order to compensate the temperature difference of the regions between the "cooling by constant temperature gradient" and the "excessive cooling by transient temperature gradient", the temperature of the slow cooling chamber is raised at the beginning of a brazing operation and gradually lowered to the initial level to continue the operation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004182552-A (JP)
Title: Low thermal expansion plate-like member
Inventor: OGURA TOMOYUKI
IPC: C04B35/00
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low thermal expansion plate-like member which is a low thermal expansion ceramic, has high rigidity and strength, and can be used for a ceramic filter, a ceramic setter, a tray for receiving electronic parts, and a heat insulation plate.  <P>SOLUTION: The low thermal expansion plate-like member is prepared by using a composite material comprising at least one material selected from among lithium aluminosilicate, cordierite, and zirconium potassium phosphate and at least one material selected from among silicon carbide, silicon nitride, boron carbide, sialon, alumina, zirconia, mullite, zircon, aluminum nitride, and calcium silicate.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004180629-A (JP)
Title: Apparatus for controlling traveling speed of agricultural work vehicle
Inventor: TOKI HARUMITSU
IPC: B60W10/10
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an agricultural work vehicle working under traveling by interlocking the wheels with a working implement by an engine and enabling quick and smooth gyration of the implement and improving the gyration operability on a soil surface having a deep sole pan.  <P>SOLUTION: The speed controlling apparatus of the agricultural work vehicle performing the farm work under traveling by interlocking the wheels with the implement by the engine is provided with a sole pan sensor 4 to detect the depth of the sole pan and controls the rotational speed of the engine by the detection signal of the sole pan depth.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003220099-A (JP)
Title: Bed for endoscope examination
Inventor: ONODA FUMIYUKI
IPC: A61G15/04
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bed for endoscope examination which achieves high handleability and saving labors of attendants by housing and installing an anti- fall fence on the bed so as to make reclining simply by housing the anti-fall fence without removing it.  <P>SOLUTION: The bed 403 comprising first and second frames 401 and 402 is supported with a post 405 and the frames 401 and 402 being released are linked with a damper 407 for reclining set in the direction of erecting the second frame 402. Side guards 411 are disposed respectively on fixed parts 410 provided on the respective frames 401 and 402 and securely held on the fixed parts 410 with pivot pins. When the side guards are positioned to be set on frames 401 and 402, they are securely held by making fixing pins, sliding inside the fixed parts 410 along the length of the bed 403, protrude outside the side guards 411. When the side guards 411 are housed, they are securely held in the housed position by pulling releasing operation buttons fixed respectively on the fixing pins.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004190520-A (JP)
Title: Device for limiting axial movement of piston roller of multi-stroke type radial piston motor
Inventor: MISHIMA YASUKAZU
IPC: F03C1/247
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive multi-stroke type radial piston motor by improving a roller axial movement limiting device.  <P>SOLUTION: A cam motor 10 is arranged in a fixed cam ring having an inside cam surface, and has a plurality of radial pistons 18 having a roller 16 for rolling on this inside cam surface in a state of respectively engaging with the inside cam surface and a pushing-away mechanism part 26 including a cylinder block 24 provided with a plurality of bores 20 for housing these pistons. The roller axial movement limiting device 46 is composed of a pair of stopping rings 50, which is annular as a whole, mutually positioned on both sides of the roller at an axial interval and installed around an outer peripheral part of the cylinder block. An outer diameter of the respective stopping ring is set a little smaller than the minimum inner diameter of the inside cam surface of a cam ring.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187975-A (JP)
Title: Game machine
Inventor: HAYAKAWA KEIICHI
IPC: A63F7/02
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine for protecting an external port in non-contact type data transmission and receiving.  <P>SOLUTION: In this pachinko game machine, a pachinko machine body, a game board, a mechanism board, and a panel body such as a door frame 7 are assembled to be united in a body. An infrared port 27 for a portable communication terminal is provided on the left of an upper catch tray 8 on the front of a door frame 7 to which a game player faces, and a shielding plate 35 is disposed to shield the infrared port 27. When it enters the data communication enabled state, the shielding plate 35 moves forward to expose the infrared port 27.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004193019-A (JP)
Title: Superconducting connection structure and manufacturing method of the same
Inventor: HASE TAKASHI
IPC: H01F6/00
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a superconducting connection structure capable of obtaining a stable magnetic field necessary for an NMR magnet by connecting a Nb<SB>3</SB>Sn superconducting wire material manufactured by a powder method or a tube method in a superconducting manner, and to provide a method of efficiently manufacturing the same.  <P>SOLUTION: The superconducting connecting structure has an Nb<SB>3</SB>Sn superconducting wire material manufactured by embedding a plurality of Nb base pipes in which, metal powder containing Sn is filled, or Nb base pipes in which, a Cu base pipe having an Sn base core material at a central position is inserted, in stabilized copper, and Nb<SB>3</SB>Sn superconducting wire materials obtained by putting them under rolling and heat treatment is structured at least as one of the connected wire materials. The Nb base pipe is an Nb base alloy pipe containing Ta, and a Vickers hardness of the Nb base alloy pipe after the heat treatment is ≥150, and the superconducting connection structure is constructed by connecting the Nb<SB>3</SB>Sn superconducting wire materials through a superconducting intermediate substance.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004026790-A (JP)
Title: Pyrrolidine derivative and method for producing the same
Inventor: TAKAHASHI MASAKATSU
IPC: C07D207/09
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a new 2-aminomethylpyrrolidine derivative capable of improving hair-bleaching action, and provide a method for producing the derivative.  <P>SOLUTION: The 2-aminomethylpyrrolidine derivative is expressed by formula (1) (R<SP>1</SP>and R<SP>2</SP>are each a 1-6C alkyl or 3-6C cycloalkyl which may be substituted with one or more groups selected from OH, a tertiary amino group and a 1-6C alkoxy group). This invention further provides a method for the production of the derivative. The new 2-aminomethylpyrrolidine derivative can be synthesized by a simple method. The 2-aminomethylpyrrolidine derivative is useful as an additive for a hair dye.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004189991-A (JP)
Title: Aliphatic polyester resin composition
Inventor: KOBAYASHI MITSUAKI
IPC: C08L67/00
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To enhance flexibility of an aliphatic polyester resin together with heat resistance.  <P>SOLUTION: The aliphatic polyester resin is added with a plasticizer and 10-100 pts. mass hydrophilic silica particles based on 100 pts. mass sum total of the aliphatic polyester resin and the plasticizer.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004199190-A (JP)
Title: Communication device, transmission restriction method, program and storage medium
Inventor: NAGAI MASAKO
IPC: G06Q50/00
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication device capable of surely restricting redistribution of a content to which redistribution restriction information is imparted.  <P>SOLUTION: When transmitting the content to which the redistribution restriction information is imparted to a communication terminal 50, a content server 10 determines whether the communication terminal 50 has a redistribution restriction function or not by using identification information included in a user agent header included in an HTTP message transmitted from the communication terminal 50. When the determination result is affirmative, the server transmits the content to the communication terminal 50 through Internet 20, a gateway server 30 and a moving packet communication network 40.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004171499-A (JP)
Title: Point giving system with character information made to identification code
Inventor: ONO TOMOMICHI
IPC: G06Q50/00
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for giving a point independently from plastics or paper as a conventional point card and to realize a safe point giving system dispensing with a procedure such as advance giving of numerical information by an issuer.  <P>SOLUTION: A two-dimensional code is generated on the basis of character information transmitted from a person that is an object of issue, and used as an identification code.  <P>COPYRIGHT: (C)2004,JPO