baber/WOPTO huggingface dataset:
Patent JP-2003278963-A (JP)
Title: Marking tool, measurement checking tool, and tightening method for flareless type joint
Inventor: SUGAWARA CHIKASHI
IPC: F16L19/08
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a marking tool capable of quantitatively grasping and correcting a tightening amount of a ball head lock nut.  <P>SOLUTION: The marking tool has a hole part 12 for inserting thereinto a tube 5 to be connected by a flareless type joint, a window part 14 for checking the contact of the tip of the tube 5 to the base 13 of the hole part 12. A slit 16 for making a mark on a certain point on the outer face of the tube 5 is formed to be located outside the ball head lock nut so that at least the outer end of the mark is located outside the nut when the nut is tightened at the lower limit of the proper tightening amount. The tightening amount of the ball head lock nut is able to be grasped by checking the relative positions of the mark to the ball head lock nut.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002356310-A (JP)
Title: Removal method for carbon monoxide and operation method for fuel cell system using the same
Inventor: ECHIGO MITSUAKI
IPC: C01B3/38
Filed: 2002-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a removal method for carbon monoxide which efficiently removes carbon monoxide contained in a hydrogen rich gas as impurities to very low concentrations. SOLUTION: Carbon monoxide of 95% or more contained in an exhaust gas of a carbon monoxide reformer is contacted with a carbon monoxide removal catalyst capable of being removed by methanation at any reaction temperature from 200 deg.C to 240 deg.C, and the exhaust gas of the carbon monoxide reformer or the exhaust gas of an alcohol reformer is contacted with a reaction which an oxidation agent adds. Then the carbon monoxide in the reformed gas is removed.
Patent JP-2003285316-A (JP)
Title: Precast pc member, manufacturing method therefor and joining method for precast pc member and another member
Inventor: SHOJI AKIO
IPC: E01D2/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a precast PC member constituted so as to be capable of introducing prestress into the precast PC member and another member, a manufacturing method therefor, and a joining method.  <P>SOLUTION: The intermediate part of a PC steel material is embedded in the cross section of the precast PC member 3 and the end of the PC steel material is fixed to the main body of the precast PC member 3 to impart prestress to the precast PC member 3. In this precast PC member 3, the preliminarily strained hollow steel rod 1 of a prestress introducing device 4 used for both of joining and concrete is embedded and arranged in the cross section of one end or both end parts of the precast PC member 3 on the leading end side thereof separately from a PC member. Prestress force is held to the hollow steel rod 1, and the base end of the device 4 is arranged so as to extend outwardly from the member end of the precast PC member 3 to constitute a joined part wherein the prestress force of the hollow PC steel rod 1 is held by the part 10 thereof.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298790-A (JP)
Title: Recorder
Inventor: KUZE KAZUTOSHI
IPC: B41J2/18
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recorder thinned and miniaturized on the whole by skillfully arranging its components.  <P>SOLUTION: In a composite machine 1, a drive motor 38 for scanning a close contact type image sensor 45 of a scanner 30 stands by the side of an engine 14 an ink jet printer 3 partly overlapped in the height direction. An ink jet cartridge 18 is disposed below a paper feeder 5 and the drive motor 38. The ink jet printer 3 and the scanner 30 have their respective components disposed in mutual extra spaces, this thinning the shape of the composite machine 1 as a compact structure. A main board on a base of the printer 3 and the drive motor 38 for scanning the image sensor 45 are disposed at distant positions on the machine 1 to suppress the noise caused by the rotation of the motor 38 on the main board to a minimum.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290947-A (JP)
Title: Fusion machining device and method using laser beam and arc
Inventor: HOSODA TAKESHI
IPC: B23K26/046
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fusion machining device and method using a laser beam and arc, a device and method in which operability is improved by employing both laser beam energy and discharge arc energy, controlling a torch position through accurate measurement of a distance between the machining zone of a workpiece and the torch, and facilitating visibility on the molten zone.  <P>SOLUTION: The device is equipped with a torch 1 for fusion-machining of a workpiece, through laser beam emission and arc discharge, such that a laser beam from a laser light source is converged through optical systems 103A, 103B for focusing and emission onto a workpiece W, and that an arc discharge is carried out for the workpiece by possessing an electrode 105 which is arranged at a position oppositely facing the workpiece W and supplied with a high voltage for the arc discharge. In this case, the holder 10 is adjusted by the torch driving unit 5, on the basis of a control signal corresponding to the arc length that is determined from an arc voltage required for the arc discharge.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298462-A (JP)
Title: Ceramic board for branching filter device
Inventor: UCHIDA ATSUSHI
IPC: H03H9/25
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ceramic board for a branching filter device for improving the isolation between a transceiving signal and a transmission signal, the transceiving signal and a received signal, or the transmission signal and the received signal.  <P>SOLUTION: The ceramic board for branching filter device 101 includes a transmission purpose side face conductor 133T through which the transmission signal is transmitted and a received signal purpose side conductor 133R through which the received signal is transmitted at a side of a board side face 104. A line 181 for a phase matching circuit, a first ground level layer 183P placed between the transmission purpose side face conductor 133T and the line 181, and a second ground layer 183Q placed between the received signal purpose side conductor 133R and the line 181 are formed between fifth and sixth ceramic layers 145 and 146.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297011-A (JP)
Title: Recording disk medium, management method for recording disk medium, and management system thereof
Inventor: NAKAJIMA KOICHI
IPC: G06F21/10
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To identify a legitimate purchaser of a disk.  <P>SOLUTION: This invention provides a management method for a recording disk medium for respectively recording unique identification information and encrypted service contents, a manager for the recording disk medium stores the identification information recorded on the recording disk medium and key information for decoding the service contents, applies collation processing to the identification information provided from a legitimate purchaser of the recording disk medium, decides the purchaser to be the legitimate purchaser of the recording disk medium when the result of collation indicates coincidence, and distributes the key information to the legitimate purchaser. Using a unique ID and a password attached to the disk for collation information can make the manager surely identify the legitimate purchaser of the disk.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293900-A (JP)
Title: Fuel injection device
Inventor: KAWAJIRI KAZUHIKO
IPC: F02M61/18
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection device which promotes the atomization of fuel and prevents the attachment of the fuel to a cylinder.  <P>SOLUTION: This fuel injection device comprises: the cylinder 13 forming a combustion chamber 13a for combusting the fuel; a fuel injection valve body 11 for injecting the fuel into the combustion chamber 13a of the cylinder 13; a voltage applying means 22 for charging the fuel injected from the fuel injection valve body 11; and a continuity part A for controlling the potential of the fuel charged after the fuel injection and the potential of the cylinder 13 to have the same polarity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293871-A (JP)
Title: Intake manifold
Inventor: KAMEDA YASUHISA
IPC: F02M25/08
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intake manifold reducing intake air pulsation sound of an engine or transmission noise such as flow noise of a throttle valve, and thereby to improve soundproof effect.  <P>SOLUTION: The intake manifold 1 comprises: a connecting pipe part 2 communicating to an engine side; a throttle connecting pipe part communicating to a throttle side; and a surge tank part 4 arranged between the connecting pipe part 2 and the throttle connecting pipe part. Since a peripheral portion of the surge tank part 4 is a double wall part 41 of a first wall portion 42 and a second wall portion 43, the intake air pulsation sound transmitted from the engine or the flow noise of the throttle valve are cut, and thereby the transmission noise is reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298864-A (JP)
Title: Method and device for image evaluation and image forming device
Inventor: KAJIWARA TAMOTSU
IPC: G03G15/00
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for image evaluation and an image forming device, which are applicable to all images.  <P>SOLUTION: The method for image evaluation evaluates an image by the uniformity of the image which is calculated on the basis of dot physical shape information related to physical shapes of dots constituting the image, dot color information related to colors of dots, relative position information of dots, visual characteristics functions representative of spatial frequency characteristics of the human vision, and observational condition information related to observational condition of image observation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300150-A (JP)
Title: Grinding pad, grinding device, and grinding method
Inventor: SHIBUKI SHUNICHI
IPC: B24B37/013
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grinding pad not attenuating detecting light for detecting an end point on the grinding pad, and preventing the damage of a window portion allowing the detecting light pass through.  <P>SOLUTION: The grinding pad 1 grinding a workpiece has an opening portion 11 penetrating the grinding pad 1 in a thickness direction thereof, the window portion 12 made from transparent material buried in the opening portion 11, and a groove 13 connecting from the opening portion 11 to the outside of a periphery of the grinding pad 1 and formed in a grinding surface 1s side of the grinding pad 1. A window portion surface 12s in the grinding surface 1s side is formed in the inner side of the grinding pad 1 in the width direction of the grinding pad 1 as compared with the grinding surface 1s. A bottom portion 13b of the groove 13 is formed at the same height as the window portion surface 12s or in the inner side of the grinding pad 1 in the thickness direction of the grinding pad 1 as compared with the window portion surface 12s.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294637-A (JP)
Title: Case for inspecting sample
Inventor: WATABE YASUHIRO
IPC: G01N21/956
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a case for inspecting samples that can easily and accurately performing the inspection work of a body to be inspected.  <P>SOLUTION: The case 1 for inspecting samples comprises a sample placement table 5 for placing the body 11 to be inspected, a prism cut section 14 as an optical path conversion optical means for illuminating the body 11 to be inspected on the sample placement table 5 with illumination light, and an image- enlarging lens 15 for passing light that is reflected by the body 11 to be inspected on the sample placement table 5 for enlarging the image of the body 11 to be inspected. Then, the body 11 to be inspected is placed on the sample placement table 5, the surface of the body 11 to be inspected is illuminated with illumination light via the prism cut section 14 as the optical path conversion optical means, and reflection light from the body 11 to be inspected is passed through an image enlargement lens 15, thus observing the surface of the body 11 to be inspected while brightly illuminating the surface and enlarging the surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292718-A (JP)
Title: Rubber-modified styrene-based resin composition for calendering use
Inventor: INABA AKIO
IPC: C08K5/20
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a rubber-modified styrene-based resin composition suitable for calendaring.  <P>SOLUTION: This rubber-modified styrene-based resin composition is obtained by incorporating 100 pts.wt. of a rubber-modified styrene-based resin with 0.1-5.0 pt(s).wt. of at least one lubricant selected from montanoic acid wax, fatty acid amide, fatty acid ester and phosphoric ester of the formula (I): (R-O)<SB>n</SB>PO(OH)<SB>3-n</SB>[wherein, R is an alkyl or alkylphenyl (the alkyl being of 6-20C); and (n) is an integer of 1 or 2]. The rubber-modified styrene-based resin is prepared, for example, by copolymerization of a styrene-based monomer and a (meth) acrylic ester monomer in the presence of a rubbery elastomer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304197-A (JP)
Title: Wavelength multiple division circuit
Inventor: NONOYAMA YUKA
IPC: H04B10/29
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wavelength multiple division circuit which can flexibly correspond to an increase/decrease and a change in a wavelength used in an optical network, has high versatility and is inexpensive.  <P>SOLUTION: This wavelength multiple division circuit for performing wavelength multiplying and wavelength dividing of signal light in an optical network in which the wavelength interval of wavelength multiple signal light is Δf is provided with a wavelength group demultiplexing optical filter for demultiplexing wavelength multiple signal light into a wavelength group unit of mΔf (m is integer ≥2) and periodic demultiplexing optical filters having mΔf periodicity (FSR) in a demultiplexing characteristics. When the number of wavelength groups that are demultiplexed by the wavelength group optical filter is defined as n (n is integer ≥1), n periodic demultiplexing optical filters with the same configuration are used as periodic demultiplexing optical filters, and n wavelength groups demultiplexed by the wavelength group demultiplexing optical filter are connected to the n periodic demultiplexing optical filters to be respectively demultiplexed into an m wavelength.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301961-A (JP)
Title: Solenoid valve manifold
Inventor: TADA MASAHIRO
IPC: F16K31/06
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To attain the miniaturization, and to change connecting direction of a multipole connector with the simple operation.  <P>SOLUTION: A connector fitting housing 22 is slid from a lateral holding position P1 or an upward holding position P2, and the connector fitting housing 22 is turned at a position displaced from the position P1 or P2 to change connecting direction of the multipole connector 23.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308986-A (JP)
Title: Illumination system equipped with sensor
Inventor: UOZUMI TAKUJI
IPC: F21Y101/00
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an illumination system equipped with a sensor that can effectively utilize energy by automatically achieving necessary illuminance as needed according to the use condition of facility or the like while surely retaining the minimum illuminance necessary for human safety and relief as a method of illumination design for various facilities, places and the like.  <P>SOLUTION: The light output of a high-intensity discharge lamp is changed over to at least 2 stages by a sensor before use to light the high-intensity discharge lamp by changing over the light output thereof to the lower stage when neither person nor thing is present in a prescribed illumination area or light it by changing over the light output of the lamp to the higher stage when a person or thing is detected by the sensor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307537-A (JP)
Title: Conduction abnormality detector
Inventor: FUJIWARA TAKANOBU
IPC: G01R31/02
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To possibly reduce monitoring cost when monitoring conduction abnormality of a plurality of loads.  <P>SOLUTION: The conduction abnormality detector for detecting whether conduction of the plurality of loads LD1 and LD2 independently connected to an AC power supply AS is normal or abnormal includes a current transformer 1 having a wire connected to the plurality of loads LD1 and LD2 as a primary side wire, and a conduction state detecting means CS for detecting an electrical change in a secondary side wire of the current transformer 1 so as to detect whether conduction of the plurality of loads LD1 and LD2 is normal or not. Since a single current transformer can monitor conduction of the plurality of loads, monitoring cost can be possibly reduced when monitoring conduction abnormality of the plurality of loads.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317419-A (JP)
Title: Rotary disk-fixing sheet and method for manufacturing same
Inventor: HISHIKI SEIGO
IPC: G11B23/00
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary disk-fixing sheet co-possessing the properties, such as flexibility and coefficient of friction, considered to be necessary for the rotary disk-fixing sheet and the high dimensional accuracy in a thickness direction by applying a rubber raw material to a structure reinforcing film configurating a base material by using various kinds of coaters and to provide a method for manufacturing the same.  <P>SOLUTION: The fixing sheet of, for example, an annular shape capable of freely attachably and detachably fixing the recording disk to a spindle of a disk drive unit for the rotary disk consists of the structure reinforcing film 12 of the required thickness configurating the base material and the rubber layer 14 of the required thickness consisting of liquid rubber applicable by using various kinds of the coaters on the films 12 as its raw material. The rubber layer 14 is so formed that the dimensional accuracy of its final thickness is kept within ±10 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319515-A (JP)
Title: Gas-insulated switchgear
Inventor: MORINO NOBUYUKI
IPC: H02G5/08
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To alleviate an electrical field without impeding the downsizing of an gas-insulated switchgear.  <P>SOLUTION: Conductors 13, 17 in bushings 12, 16 that contact the insulating gas and the external surfaces of the main circuit terminals 14, 18 are molded with an epoxy resin 27, and the external and internal surfaces of a fixed side shield 24 and the movable side shield 25 that are members for surrounding a part where a current flows and the external surface of an insulated cylinder 8 are molded with the epoxy resin as well.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318030-A (JP)
Title: Core and coil device
Inventor: YAMASHITA MITSUHIRO
IPC: H01F27/02
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a core that is excellent in frequency characteristics, impact resistance, and vibration resistance and is high in reliability, and to provide a coil device.  <P>SOLUTION: The coil winding section 1 of the core is extended in the lengthwise direction X of the core. Flange sections 21 and 22 are respectively integrally provided at both ends of the coil winding section 1 in the direction X and have grooves 31 and 32 on their end faces in the direction X. The depth directions of the grooves 31 and 32 are in agreement with the direction S and the grooves 31 and 32 have widths Z3 in the thickness direction Z of the core. In addition, the grooves 31 and 32 are extended in the widthwise direction Y of the core and the widths Z3 of the grooves 31 and 32 become narrower toward the bottom sections.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315495-A (JP)
Title: Waste liquid drain treating facility
Inventor: MORIYA KENJI
IPC: G21F9/04
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide waste liquid drain treating facilities capable of improving the cost effectiveness of a plant by focusing attention on the point that waste liquid drains are generated from a normally unused section during apparatus maintenance and inspection when the plant is halted and that the waste liquid drains are hardly generated during operation of the plant and reducing both the content volume of a reactor building and the number of apparatuses of waste liquid drain collecting facilities.  <P>SOLUTION: In the waste liquid drain treating facilities, the waste liquid drains generated from a normally used section and the normally unused section in the reactor building are collected in a waste liquid drain sump, and the waste liquid drains collected in the waste liquid drain sump are transferred to a waste liquid drain collecting tank. The waste drain collecting facilities for integrally collecting the waste liquid drains generated from the normally used section and the normally unused section in the common waste liquid drain sump are provided in the normally used section.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315735-A (JP)
Title: Optical isolator
Inventor: KAWASE MITSUHIKO
IPC: G02B27/28
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a single-stage optical isolator which is suitably used for an LD module with a polarization holding fiber.  <P>SOLUTION: The optical isolator has a 1st end outer circumference holder 1, a 1st polarizer 4, a 1st garnet crystal 5 applied with a magnetic field by a 1st magnet 3, a 2nd polarizer 6, an end holder 2, a 2nd end outer circumference holder 7, and a 2nd garnet crystal 9 applied with a magnetic field by a 2nd magnet 8 in order along an optical axis and is characterized in that the application directions of the magnetic fields of the 1st magnet 3 and 2nd magnet 8 are opposite to each other. Further, the application directions of the magnetic fields of the 1st magnet 3 and 2nd magnet 8 may be the same.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319673-A (JP)
Title: Parameter setting method for motor control system
Inventor: NISHIZONO MASARU
IPC: G05B11/36
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a parameter setting method for a motor control system by which a parameter from a host controller is set, and the saving of wires, the low cost and simplification of the system are attained, using a position command signal in a traditional position control system.  <P>SOLUTION: The host controller 1 includes a position command generating means 2 and outputs the position command signal 3. A mode switching means 5 of a motor controller 4 determine whether the position command signal 3 received from the host controller 1 is used as a position command to a position controlling means 6 or it is used as a parameter value to a parameter setting means.  <P>COPYRIGHT: (C)2004,JPO