baber/WOPTO huggingface dataset:
Patent JP-2003318477-A (JP)
Title: Package for optical communication and its manufacturing method
Inventor: ITAKURA HIDEAKI
IPC: H01S5/022
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a package for optical communication in which a coaxial connector can be joined inexpensively and surely to an adaptor, and to provide a method of manufacturing the package.  <P>SOLUTION: This package 10 for optical communication has a metallic frame body 11 in which a cavity section 14 for mounting a semiconductor element for optical communication is formed, and a metallic adaptor 16 having a side wall section 17 joined to an attaching section 15 attached by fitting to one side wall of the frame body 11 by using a high-temperature brazing material. The side wall section 17 has an inserting hole 21 used for joining the coaxial connector 19 to the adaptor 16 by using a low-temperature brazing material 24 and having a step section 20 inside. The end face of one end section of the connector core wire supporting section 22 of the coaxial connector 19 inserted into the inserting hole 21 is abutted with and positioned and fixed on the step section 20 of the hole 21. The other end section of the section 22 is joined to the side wall section 17 in a state where the end section is protruded from the surface of the section 17 and, in addition, the low-temperature brazing material 24 is formed at substantially inner part than the end face of the other end section in the cross section.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317798-A (JP)
Title: Nickel - hydrogen battery and its manufacturing method
Inventor: OYA KUNIYASU
IPC: H01M4/62
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nickel - hydrogen battery or the like with improved service capacity in light-load discharging.  <P>SOLUTION: A structure with a hollow cylindrical positive electrode 12 comprising a positive electrode mix arranged in a bottomed cylindrical metal battery can 11 and a columnar negative electrode 14 comprising a negative electrode mix arranged in a center part via a separator 13 is adopted in the nickel - hydrogen battery 100. In its manufacturing method, the positive electrode mix is press-molded to form three hollow cylindrical members, and they are arranged in the metal battery can 11 to be used as the positive electrode 12. The bottomed hollow cylindrical separator 13 is inserted in a center part of the arranged hollow cylindrical members. The negative electrode mix comprising hydrogen storage alloy and polytetrafluoroethylene powder is press-molded to form one columnar member, and it is inserted in an inner side of the separator 13 to be used as the negative electrode 14. The metal battery can 11 is sealed with a sealing unit 20. By this, packing property of the battery is improved and contact resistance of hydrogen storage alloy particles is reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317225-A (JP)
Title: Magnetic recording medium
Inventor: IWANO TOMOE
IPC: G11B5/725
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide good lubricity even under a low-temperature environment and an excellent traveling property and durability.  <P>SOLUTION: A magnetic layer 3 consisting of ferromagnetic metal is formed on a nonmagnetic support 2 and a protective film 4 is formed on this magnetic layer 3. A lubrication aid layer 5 is formed on the protective film 4 by applying a lubrication aid coating material containing aromatic alcohol thereto and a luricant layer 6 is formed on the layer 5 by applying a lubrication agent coating material containing a compound expressed by R<SP>1</SP>CH (COOR<SP>2</SP>)CH<SB>2</SB>COOR<SP>3</SP>(where R<SP>1</SP>denotes an aliphatic alkyl group, aliphatic alkenyl group or hydrogen and R<SP>2</SP>and R<SP>3</SP>denote a fluoroalkyl group, fluoroalkeny group, fluoropolyether group or hydrogen) thereto.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316832-A (JP)
Title: General purpose analytic system, general purpose analytic processing program, and storage medium with general purpose analytic processing program stored therein
Inventor: OKABE SHUNICHI
IPC: G06F17/50
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a general purpose analytic system generally usable, capable of outputting the report of an analytic result and using the report result as a past case database by setting a general purpose operation part of CAE (computer-assisted engineering) to a navigation-type general purpose work procedure.  <P>SOLUTION: A part with description of 'See the past report' which is displayed in the display window of the screen of each step displayed in a display part 1 is clicked, a product name, the name of a person in charge, and a free keyword are inputted to a past case retrieval screen as occasion demands, and a retrieval is started. A report retrieval part 704 then retrieves the past cases (analytic results) accumulated in a report storage part 8 according to these input conditions, and displays the retrieval result on the display part 1. When an analytic worker selects a desired file among them, it is displayed on the display part 1 in the form of an analytic report.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314184-A (JP)
Title: Cylindrical screen for well, having longitudinal skid rods
Inventor: NAGAOKA TADAYOSHI
IPC: E21B43/08
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cylindrical screen which is easily inserted into a horizontal well or an inclined well, and prevents damage or clogging of slits formed therein.  <P>SOLUTION: The cylindrical screen (1) is formed of a plurality of support rods (2), and a spiral wire (3). The support rods (2) extend in a screen axial direction and arranged at predetermined intervals in a screen circumferential direction. The spiral wire (3) is arranged on the outside of the support rods (2) and wound about the same in a manner forming slits at predetermined intervals. The cylindrical screen (1) has a plurality of skin rods (4) welded to an outer peripheral surface of the spiral wire (3) in a manner extending in the screen axial direction and being arranged at predetermined intervals in the screen circumferential direction. Each skin rod (4) is formed of a metal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320482-A (JP)
Title: Welding tool
Inventor: HONDA CHIKAO
IPC: B23K37/04
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a welding tool for the welding to mutually join the end parts of plate materials, which prevents defective welding generated in using conventional tools by partial rising of the plate material from the sheet for receiving the material, which rising attributes to thermal deformation of the sheet by heat in welding.  <P>SOLUTION: The tool is provided with a long sheet 7 for receiving the butted end parts of the plate materials W over the length direction and with a guide body 5 equipped with a groove part 6 guiding both side faces of the sheet 7. One end part of the sheet 7 is fixed to the guide body 5 and the other end side of the guide body 5 is made a free end in the longitudinal direction. Thereby, the thermal deformation direction of the sheet 7 is aligned with that of the plate material W so that the rising of the plate material 7 from the sheet 7 is prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289772-A (JP)
Title: Float for fishing and auxiliary float used in the same
Inventor: OSAWA ETSUZO
IPC: A01K93/00
Filed: 2002-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a float gear easy to recognize a joint point of concordance in which a float balances with a sinker and capacitated to correspond to a condition with varying specific gravity of dumpling by only a kind of the float.  <P>SOLUTION: The float gear is composed of an attachable base side auxiliary float 1 and three large floats 2 on the top B. The width of the concordance point is constantly sustained by increasing the large float 2 or a middle sized float 3 when the specific density of the dumpling is large, and if the specific density is small then replacing with the middle sized float 3 or a small sized float 4 to approach to Y. The auxiliary float lifts up one step from water surface when the 1/3 of the dumpling scatters, and the state is easily watched and a small bite is clearly detected because the float temporary stops at the auxiliary float.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326321-A (JP)
Title: Method and apparatus for manufacturing metallic member having grid-shaped groove
Inventor: TOYAMA MASARU
IPC: F16D13/62
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for manufacturing a metallic member having grid-shaped grooves by which the metallic member with the grid-shaped grooves formed having a desired cross-sectional shape and dimensions is efficiently manufactured at a low cost.  <P>SOLUTION: This manufacturing method of the metallic member having the grid-shaped grooves has a step where a plurality of parallel grooves G1 in a 1st direction are formed on at least one side of the metallic member by pressurizing the planar metallic member B to be worked with a 1st rotary roll 4 having a plurality of parallel projections 10 extended in a 1st direction and a step where a plurality of parallel grooves G2 in the 2nd direction are formed on at least the one side of the metallic member by pressurizing the metallic member with a 2nd rotary roll 6 having a plurality of parallel projections 12 extended in the 2nd direction which is different from the 1st direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330532-A (JP)
Title: Plant maintenance optimization program and plant maintenance optimization system
Inventor: YOSHIMOTO NOBUYA
IPC: G06Q50/00
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optimization program for a plant maintenance plan.  <P>SOLUTION: A computer (10) executes (a) a step (S03) for creating a maintenance plan (x<SB>0</SB>to x<SB>m</SB>), by which time for exchanging parts included in a plant is determined; (b) a step (S04, S05) for, during the i-th period in the first to the Y-th periods determined by dividing the intended period, to which the maintenance plan (x<SB>0</SB>to x<SB>m</SB>) is created, calculating for each of the first to Y-th period a cash out flow COF<SB>i</SB>generated relating to the above parts based on the maintenance plan (x<SB>0</SB>to x<SB>m</SB>); and (c) a step for calculating a present value conversion total cost PVC (S07) corresponding to the present value of the total cost generated relating to the above parts in the intended period based on the cash out flow COF<SB>i</SB>and a discount rate r<SB>i</SB>of the i-th period.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330526-A (JP)
Title: System and method for vehicle assembly production instruction
Inventor: SASAKI HARUHIKO
IPC: G06Q50/00
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that operation instruction paper is disposable conventionally because the instruction paper is not reusable.  <P>SOLUTION: A system for vehicle assembly production instruction comprises: an assembly line control unit 1 for integrating a whole of a vehicle production factory; cell controllers 4 for directly controlling facilities based on production information sent from the control unit 1; an operation instruction printer 12 arranged in a leading process of an assembly line and prints contents of operation instructions of each process of the assembly line on rewritable large-size operation instruction paper based on operation instruction information sent from the control unit 1; and an erasing device 5 for erasing printed contents from the pre-printed instruction paper returned from the last process of the assembly line.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338006-A (JP)
Title: Digital signal reproducing device
Inventor: WATANABE TAKAHARU
IPC: G11B20/10
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the power consumption of a helical scanning digital signal reproducing device arranged so as to obtain the reproduced digital signal by scanning respective equally tilted tracks on the magnetic tape recorded with the digital signal with n-fold density (where n is the number of ≥2), like as forming a plurality of tilt tracks.  <P>SOLUTION: This digital signal reproducing device is characterized in that a means for controlling the power supplying time is provided for reducing the time for supplying the power at least to a reproduction amplifier to s-fold (0<s<1) normal power supplying time so that the relation of n.s≥2 is obtained at the n-fold density scanning.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003334986-A (JP)
Title: Print system
Inventor: HAMASHIMA MITSUHIRO
IPC: B41J2/365
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a print system capable of printing based on the essential characteristics of an ink ribbon and an image receiving sheet while taking account of variation in the characteristics due to temperature/humidity and aging.  <P>SOLUTION: In the print system using a street installation media terminal mounting a printer, the media terminal comprises a means for measuring the temperature and/or the humidity in the housing thereof; a means for recording correction information of the correction value of color tone for the temperature or humidity or the combination thereof, and recording the record and correction information of the temperature and/or the humidity measured by the measuring means; and a means for correcting the color tone of an image being printed based on the record and correction information of the temperature and/or the humidity read out from the recording means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348755-A (JP)
Title: Method of restraining three-phase imbalance in power distribution system
Inventor: TOYODA YASUTOMI
IPC: G05F1/70
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of restraining three-phase imbalance voltage for a distribution system with a stationary reactive power regulator, used for voltage constant control or power factor constant control.   <P>SOLUTION: A power distribution system 4 is connected with a current/ voltage sensor 5 and with the stationary reactive power regulator. The stationary reactive power regulator is operated by a constant-voltage control system or a power factor constant control system, in the same way as the conventional systems. A control circuit 7 calculates negative-phase voltage between three phases from measurements taken with the current/voltage sensor 5 and outputs electric power for cancelling the calculated negative-phase voltage to a power distribution system 4 from the stationary reactive power regulator, to restrain three-phase imbalance voltage. Three-phase imbalance is restrained, by using the surplus of the output of the stationary reactive power regulator, thus eliminating the need for installation of additional apparatuses.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343658-A (JP)
Title: Toothed belt
Inventor: SHIBUYA TOMOYA
IPC: F16G1/08
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toothed belt with a low impact on the environment.   <P>SOLUTION: In the toothed belt 10, a belt tooth side surface of a toothed belt body 11 made of ethylene propylene rubber is covered with reinforcing cloth 13. The reinforcing cloth 13 comprises cloth applied with a treatment where the surface on the toothed belt body 11 side is coated with rubber paste made of ethylene propylene rubber and dried.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343200-A (JP)
Title: Apparatus and method for moving air duct
Inventor: KOKUBU SHIGEO
IPC: E21F17/02
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method for moving an air duct, which can surely and adequately offer an efficient ventilation effect so as to be capable of easily attaining a control reference value as to a dust concentration in a tunnel pit.   <P>SOLUTION: This apparatus for moving the air duct 31 comprises: an air duct suspending part (air duct suspending device 1) which is arranged in an area near a top part of a cross section of a tunnel in the direction of the extension of the tunnel and by which the air duct 31, serving as a ventilating means for the tunnel under construction, is made to serve as the air duct 31 continuing over a prescribed length dimension and suspended in the state of being movable in the direction of the extension of the tunnel; and an air blower supporting part (traveling truck 2) which includes a self-traveling means 21 for self-traveling in the direction of the extension of the tunnel and supports an air blower 33 continuing into the air duct 31 for being suspended by the air duct suspending part (the device 1).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340632-A (JP)
Title: Throwaway tip
Inventor: HORIIKE NOBUKAZU
IPC: B23C5/22
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To stably cut off cutting chips in pieces with reduced cutting resistance and without improperly lowering cutting edge strength.   <P>SOLUTION: Serrations 16 and 16 in which a plurality of grooves 14 and crests 15 are alternately arranged are formed in the vicinity of cutting edges 17 and 17 in an upper surface 12 across the edges 17 and 17. The four grooves 14 in the serrations 16 are constituted of a first deep groove 14A, a first shallow groove 14B, a second deep groove 14C, and a second shallow groove 14D. The first deep groove 14A and second deep groove 14C are arranged at positions dividing an circular arc applied for cutting of a workpiece in the cutting edge 17 into substantially equally among three. The second deep groove is formed so as to be deeper than the first deep groove.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343425-A (JP)
Title: Swash plate type fluid pump/motor provided with slide type thrust plate
Inventor: YUSHIMO ATSUSHI
IPC: F03C1/30
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a swash plate type fluid pump/motor equipped with a slide type thrust plate, capable of avoiding occurrence of a blemish caused by bite of dust into a slide surface of the thrust plate to improve durability of a piston action force support member between a piston including the thrust plate and a swash plate.   <P>SOLUTION: This swash plate type fluid pump/motor is so structured that the piston can be reciprocated by relative rotation between the swash plate and the piston fitted into a cylinder in a manner capable of reciprocating. The fluid pump/motor is provided with the slide type thrust plate characterized by comprising: the thrust plate mounted to the swash plate relatively movably in a direction along the surface of the swash plate; a slipper brought into spherical contact with one end of the piston and slidably brought into contact with the surface of the thrust plate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339740-A (JP)
Title: Film for hygienic material
Inventor: INAGAKI YASUHIRO
IPC: C08L23/00
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a film for hygienic materials by which a re-sterilization process can be easily performed on a medical treatment site, which is not to be deformed or deteriorated by heat or the like when the sterilization process, especially an EOG (ethylene oxide gas) sterilization is performed, and is excellent in heat-resistance, and anti-blocking property.   <P>SOLUTION: This film for hygienic materials is made of a resin composition containing a polyolefin-based resin and an inorganic filler material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348131-A (JP)
Title: Mobile proxy apparatus and mobile communication method
Inventor: MORISHIGE TAKEHIRO
IPC: H04W8/26
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile proxy apparatus and a mobile communication method for overcoming problems in a conventional technology that mobile communication is disabled between an IPv4 network and an IPv6 because the Mobile IP is defined on the precondition of movement of a mobile terminal between the network in compliance with the same communication protocol and that conversion of a position registration message requires format conversion between protocol layers.   <P>SOLUTION: The mobile proxy apparatus 2 is provided between a home network 1a and an in-zone network 1b the communication protocols of which differ from each other. The mobile proxy apparatus 2 includes a DNS-ALG (Domain Name Service-Application Level Gateway) function, a translator function, and a Mobile IP function and cooperates each of the functions to perform the address conversion and the format conversion of a Mobile IP message and a user packet. An MN (mobile Node) 4 has function of the Mobile IPv4 and the Mobile IPv6 and makes communication suitable for the communication protocol to which the network of a mobile destination conforms.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004006463-A (JP)
Title: Temperature controlling method
Inventor: YOSHINO KATSUMI
IPC: H05B3/00
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for controlling temperatures by detecting the characteristics of an electronic (electric) element whose characteristics change due to the temperatures by measuring a change in the electric characteristics of the element without separately using a sensor and by controlling the element.  <P>SOLUTION: The temperature controlling method for the element is provided, where characteristics are changed by the temperatures, the temperature-electric characteristics of the electronic element that functions due to energization is captured as a temperature detection signal, and the amount of current and voltage to be energized to the elements is controlled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302431-A (JP)
Title: Output terminal characteristic analytical method of impedance matching device, impedance matching device and output terminal characteristic analytical system for impedance matching device
Inventor: NISHIMORI YASUHIRO
IPC: G01R27/02
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an impedance matching device which is an inexpensive in manufacturing cost, capable of analyzing with high accuracy the electric characteristic of an output terminal.  <P>SOLUTION: This device is equipped with an input side detector 2 for detecting information on a high-frequency power from a high-frequency power source connected to an input terminal 1a, a control part 3 for matching the impedance between the high-frequency power source and a load connected to the output terminal 1b by adjusting variable capacitors VC3, VC4 based on the detected information, an EEPROM 15 for storing the characteristic showing the relation of an output impedance Zo (the electric characteristic of the output terminal) to variable values of the variable capacitors VC3, VC4 measured beforehand, and an analysis part for analyzing the electric characteristic such as the output impedance Zo at the output terminal 1b based on an adjusted value and the characteristic stored in the EEPROM 15 when the variable capacitors VC3, VC4 are adjusted to have values for matching the impedance between the high-frequency power source and the load by a control part 3.  <P>COPYRIGHT: (C)2004,JPO