baber/WOPTO huggingface dataset:
Patent JP-2004090170-A (JP)
Title: Material guiding device and automatic lathe
Inventor: WASHIMINE OSAMU
IPC: B23B13/12
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To accurately adjust radial dimension of a material support section of a guide bush without relying on skill or experience of a worker, in a material guiding device of an automatic lathe.  <P>SOLUTION: The material guiding device 10 comprises: the guide bush 16 having a hollow cylindrical material support section 14 deformable radially and elastically; a support body 18 for supporting the guide bush 16; an operating mechanism 20 for radially and elastically shifting the material support section 14 of the guide bush 16; and an adjusting mechanism 22 for adjusting the radial dimension of the material support section 14 via the operating mechanism 20. The adjusting mechanism 22 has a detecting section 64 disposed related to the guide bush 16 and the support body 18. The detecting section 64 detects thrust force applied to the guide bush 16 in the axial direction of the guide bush 16. The adjusting mechanism 22 further has a driving section 66 for driving the operating mechanism 20 and a control section 68 for controlling the driving section 66 for suitably adjusting the radial dimension of the material support section 14 based on the detected thrust force of the detecting section 64.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095873-A (JP)
Title: Wiring board, electro-optic device and electronic apparatus
Inventor: ASHIDA TAKESHI
IPC: H01L23/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To make a crack difficult to occur in an IC structure even if a mark is made in the IC structure mounted on a wiring board.  <P>SOLUTION: In the wiring board 3, an IC package 36 is mounted on a base material 37. The mark 62 is made in a part except for a center on a surface of the IC package 36. Since stress is easily concentrated on a center part of the IC package 36, the crack easily occurs in the IC package 36 with a mark 62 as a start when the mark 62 is given to the center part. When the mark 62 is removed from the center, the crack is difficult to occur in the IC package 36.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090501-A (JP)
Title: Head driver of inkjet printer
Inventor: TAMURA NOBORU
IPC: B41J2/045
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a head driver of an inkjet printer arranged such that the temperature of a switch circuit IC can be measured with high accuracy through a simple arrangement without being affected by noise and the structure of a control section is simplified.  <P>SOLUTION: The head driver 10 of an inkjet printer is arranged such that piezoelectric elements 11 corresponding to a plurality of nozzles are driven sequentially and selectively at a specified print timing by a switch circuit IC 15 with a driving signal COM from a driving waveform generating circuit 12 to eject ink drops from corresponding nozzles, and the control section 30 in the printer body interrupts print operation by detecting the temperature of the switch circuit IC exceeding a specified level based on the anode voltage of a diode 22 provided in the switch circuit IC. The switch circuit IC includes a temperature detecting section 20 delivering a digital signal to the control section 30 in the printer body when the anode voltage of the diode becomes lower than a reference level.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092288-A (JP)
Title: Cut-and-cover underground structure
Inventor: YASUMATSU TOSHIO
IPC: E02D29/05
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint structure for a cut-and-cover underground structure that has high watertightness and prevents a breaking accident even under large displacement.  <P>SOLUTION: A cut-and-cover underground structure is buried underground and is equipped with a joint defined by a joint of concrete placing at every unit length so as to follow ground displacement. Water-swelling water stop rubber of extremely large elastic deformation covers in bridging band form the outer perimeter of the joint line forming the joint over substantially equal opposite distances from the joint line to seal the outer perimeter of the joint line, and a protective steel sheet covers the outer perimeter of the water-swelling waters stop rubber, so that the water-swelling water stop rubber blocks water from intruding into the cut-and-cover underground structure and that the protective steel sheet protects the water-swelling water stop rubber from ground variation and the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096001-A (JP)
Title: Light source equipment
Inventor: KOMORI SHIN
IPC: H01S5/024
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for efficiently radiating heat to prevent heat generation in a semiconductor laser device in the case where a lead frame type laser is employed, for the purpose of reducing cost, as light source equipment for a scanning optical device.  <P>SOLUTION: Heat radiating portions are provided to a lead frame to which the semiconductor laser device is attached. The heat radiating portions for leads are arranged being protruded from an insulating frame to enhance the effects of heat radiation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003162616-A (JP)
Title: Marketing server system for allowing server to enable and disable function of client computer, marketing method and recording medium with the method
Inventor: ASAYAMA TAKAO
IPC: G06Q30/02
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a newly improved system and method for enabling/ disabling functions of a software.  <P>SOLUTION: A server system comprising a list of functions of non executable client devices approved to become executable and a database storing approved clients, wherein the approved clients are connected communicably to a user database and client devices, can retrieve the user database to determine whether non executable devices are allowed to be used or not and transmits commands for enabling non executable functions to client devices if the client devices are approved to use the functions.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004100483-A (JP)
Title: Exhaust gas cleaning method
Inventor: WAKAMATSU HIRONORI
IPC: B01D53/94
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust gas cleaning method capable of effectively cleaning NOx in an oxygen excess area discharged from an internal combustion engine and of effectively removing NOx even if exhaust gas temperature changes in a wide range.  <P>SOLUTION: This exhaust gas cleaning method is as follows: An exhaust gas cleaning catalyst including a NOx adsorbent is disposed in an internal combustion engine or its exhaust flow passage. Using an exhaust gas temperature detection means, an oxygen concentration detection means, and an oxygen concentration control means, oxygen concentration in exhaust gas flowing into the catalyst is increased at lean operation when a temperature T<SB>1</SB>of an exhaust gas flowing into the catalyst is above a preset temperature T<SB>2</SB>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104936-A (JP)
Title: Controller for driving of hybrid vehicle
Inventor: IEMOTO ARATA
IPC: B60L50/16
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller for driving a hybrid vehicle wherein current control for driving a motor is utilized to adjust the primary voltage of an inverter to reduce the difference between the primary voltage of the inverter and a battery voltage to a certain value or less, and a main contactor can be swiftly turned on again.  <P>SOLUTION: The controller for driving a hybrid vehicle comprises an engine 4, a motor 2 which is driven on power supplied from a main battery 1 through an inverter 8, the contactor 10 provided between the main battery 1 and the inverter 8, and a smoothing capacitor 9 connected in parallel with the input side of the inverter 8. If the contactor 10 is turned off when power is supplied from the main battery 1 to the motor 2, the following operation is carried out that, if the engine 4 is running at a high rotational speed which is equal to or above a predetermined number of revolutions, field weakening control is carried out so that the inverter primary voltage V2 and the battery voltage V1 fall within a predetermined range. Then, the contactor 10 is turned on again.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104039-A (JP)
Title: Automatic layout and wiring design method for integrated circuit, automatic layout and wiring design apparatus therefor, automatic layout and wiring design system therefor, control program and readable recording medium
Inventor: FUJIWARA SHINICHI
IPC: H01L27/04
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the design time by suppressing electro-migration at the stage of layout design in an integrated circuit of a VLSI or the like.  <P>SOLUTION: In the automatic layout and wiring design method, a transition coefficient (signal transition coefficient) regulating operations of a signal between cells is found from logic design verification data created by a logic circuit design apparatus 200, and layout design is performed with the signal transition coefficient as an evaluation reference. When locating cells, the signal transition coefficient between cells is used in addition to a virtual wiring length or a wiring congestion degree to determine the locations of cells, such that power consumption is made uniform within a chip. Besides, a cell block to become a target of location and wiring processing is determined and when performing location processing for the unit of the cell blocks, the cell blocks are divided and merged with the signal transition coefficient between cells and power consumption of each cell as an evaluation reference. When performing rough wiring processing and detailed wiring processing, a wiring route is determined in order from a greatest value of the signal transition coefficient corresponding to a wiring request.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108151-A (JP)
Title: Fuel injection control device
Inventor: WATANABE YOSHIMASA
IPC: F02M55/02
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To perform stable fuel injection by changing injection rates in a fuel injection nozzle, and simplifying a device constitution, in a pressure accumulation type fuel injection control device.  <P>SOLUTION: This pressure accumulation type fuel injection control device is provided with a supply pressure accumulation chamber 41 communicated with fuel supply passages 43 of fuel injection nozzles 3, a return pressure accumulation chamber 42 communicated with control chambers 34 of the fuel injection nozzles 3 through return fuel passages 44 of the fuel injection nozzles 3, a fuel control valve 36 to control the flow-out of fuel from the control chambers 34 of the fuel injection nozzles 3 to the return pressure accumulation chamber 42, and pressure accumulation regulation means 45 and 46 to regulate pressure in the return pressure accumulation chamber 42.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106861-A (JP)
Title: Method and device for gathering packaging sheet
Inventor: KANEKO HIROHISA
IPC: B65B25/14
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for beautifully gathering an end part of a packaging paper at a low cost.  <P>SOLUTION: Guide rods 28 slightly offset to a center are provided on a supporting disk 16, and a packaging paper holding plate 30 is provided between adjacent guide rods 28 in a slightly inclined manner. An inner end 30-1 of the packaging paper holding plate 30 is slidable to one guide rod 28 by an inner slider in the pair of the guide rods 28 and an outer end 30-2 of the packaging paper holding plate 30 is slidable to the other guide rod 28 by an outer slider 34. The inner slider 33 is connected to a roller bearing 56 as a cam follower, and the roller bearing 56 extends to a cam groove 48 of a cam disk 42.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004107128-A (JP)
Title: Process for manufacturing joined product
Inventor: TERAO AKIRA
IPC: C04B37/02
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To increase productivity of a joined body comprising a ceramic substrate and a metallic foil.  <P>SOLUTION: The metallic foil and a brazing alloy foil are laminated using an organic adhesive to obtain a laminate. The laminate is laminated on either or both sides of the ceramic substrate via the organic adhesive to obtain a laminate structure wherein the brazing alloy foil surface of the laminate is laminated on the ceramic substrate surface. Then, the laminate structure is heat-treated to manufacture the joined product.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109449-A (JP)
Title: Electro-optic apparatus and electronic equipment
Inventor: HIUGA SHOJI
IPC: G02F1/1343
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide configuration which can reduce wiring resistance and can prevent the occurrence of the color unevenness of images displayed in a transmission mode and reflection mode in an electro-optic apparatus using inter-substrate conduction and an electronic equipment using the same.  <P>SOLUTION: An underlying conductive film 110 consisting of an ITO (Indium Tin Oxide) film, a light reflection film 120 consisting of a silver alloy film, color filter layers 7R, 7G, and 7B, an organic insulating film 130 as a planarization film, an inorganic insulating film 140 consisting of a silicon oxide film, etc., a first driving electrode 150 consisting of the ITO film, and an alignment layer are formed in this order on a first substrate 10 of the electro-optic apparatus 1. While metallic wiring formed simultaneously with the film 120 is used for a second wiring pattern 12 from a packaging terminal 160 to a first inter-substrate conduction terminal 170, the wiring is interrupted in the portions exposed from the second substrate 20 and in these portions, the wring formed simultaneously with the first driving electrode 150 is formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111208-A (JP)
Title: Fuel cell power generation system
Inventor: HATTORI NOBUKI
IPC: H01M8/06
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To aim at miniaturization and generalization of a package in which a fuel cell is arranged and a package in which a hot water storage tank is arranged.  <P>SOLUTION: Only a hot water storage tank 52 and piping connected to it are arranged to a hot water storing package 50, and all other elements are arranged in a main body package 30. To the main body package 30, a radiator 42 with a cooling fan 42a for cooling water in proportion to its temperature from the bottom of the hot water storage tank 52 to be supplied to a condenser 38 and heat exchanger 36 is mounted. As a result, condensation of vapor in an exhaust gas from a fuel cell stack 34 and cooling of the fuel cell stack 34 can be properly made, and at the same time, simplification, miniaturization and generalization of the hot water storing package 50, further, generalization of the main body package 30 can be attained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004107507-A (JP)
Title: Sealing material for automobile
Inventor: YUGAWA KENKICHI
IPC: C08G59/50
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To develop a sealing material for an automobile being an environmental response type of hardly generating a chlorine gas and dioxins when a steel sheet is heated and melted in the scrapping of the automobile, and enabling a coating material (film) of a pasting type to be laminated and pasted on the coating film of the sealing material.  <P>SOLUTION: The sealing material for the automobile, having the excellent adhesiveness, and adhesion to second and finish coating materials, providing a tough coating film, and having excellent weather resistance comprises a urethane resin, a plasticizer, an epoxy resin, a hydrazide-based curing agent, a filler and a small amount of aliphatic hydrocarbon.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108314-A (JP)
Title: Switching control of operation cycle in variable cycle engine
Inventor: KIKORI SHIGEO
IPC: F02D13/02
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To enable the smooth switching of an operation cycle in a variable cycle engine.  <P>SOLUTION: In the engine capable of switching 2-cycle and 4-cycle operations according to a rotational speed and a requested load, the transient of an operation cycle is performed in the following procedure: switching from 4-cycle to 2-cycle is started after a transient operation for arranging the state of 2-cycle suitable for the initial operation following a 4-cycle expansion stroke. 2-cycle is switched to 4-cycle according to the combustion order of 4-cycle starting at a cylinder in which a 2-cycle expansion stroke is first performed after determining the switching. By this transition, the combustion can be stabilized and smooth switching can be obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116000-A (JP)
Title: Floor structure of building and composite floor board material used for floor structure
Inventor: GOHARA TAKAHISA
IPC: E04F15/16
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a conventional floor structure is difficult to be dried sufficiently and is difficult to remove pathogenic bacteria or the like on the basis of moisture because it is difficult to be exposed to the direct sunlight because a floor tile is laid in a room.  <P>SOLUTION: In the floor structure of a building, a non-slip sheet is stuck closely on a concrete floor face and the required number of composite floor board materials are placed detachably on the sheet. The composite floor board materials can be arranged on the concrete floor face under a stuck state while being removed from the concrete floor face and being exposed to the direct sunlight and the outside air on the outdoor side or the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119416-A (JP)
Title: Piezoelectric transformer
Inventor: MATSUO YASUHIDE
IPC: H01L41/107
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezoelectric transformer in which an oscillation other than an operating mode is prevented from being induced.  <P>SOLUTION: The piezoelectric transformer comprises a piezoelectric plate 1 being polarized to a driving section and a power generating section, primary electrodes 2 and 3 provided on the opposite sides of the piezoelectric plate 1, a secondary electrode 4 provided at the end part of the piezoelectric plate 1, a lead wire 4B having one end connected with the secondary electrode 4, and a load part of a solder 5A provided at a different position on the piezoelectric plate 1 in order to balance against a solder 4A acting as an oscillation load. The piezoelectric plate 1 operates through oscillation when an input voltage having an eigen resonance frequency dependent on the dimensions of the piezoelectric plate 1 is applied to the primary electrodes 2 and 3 thus generating a voltage on the secondary electrode 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116354-A (JP)
Title: Turbo molecular pump
Inventor: OKAMURA TOMOAKI
IPC: F04D19/04
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a turbo molecular pump capable of realizing high back-pressure by a rotor with light weight and high rigidity.  <P>SOLUTION: The rotor 4 having an outer surface on which a rotor blade 5 is radially disposed and fixed, to a rotor shaft 4a is provided with a boss part 14 of a hollow and approximately conical shape having inner and outer surfaces expanded in diameter toward an exhaust port side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116863-A (JP)
Title: Refrigeration storage shed
Inventor: MAEKAWA KATSUMI
IPC: F25D11/00
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigeration storage shed for restraining the occurrence of a temperature rise and uneven temperature in a storage room during the stop of a compressor to the utmost.  <P>SOLUTION: This refrigeration storage shed includes: a storage room temperature detecting means for detecting the temperature in the storage room; and control devices 36, 37 or controlling a refrigerant circulation control means and a blower according to the temperature detected by the storage room temperature detecting means and the preset temperature in the storage room. The control devices on-off control the refrigerant circulation control means, operates the blower when the refrigerant circulation control means is in the on-state, and repeat the control for the blower intermittent operation in which the blower is stopped during designated time after the refrigerant circulation control means is turned off and then the blower is operated during designated time in the case where the refrigerant circulation control means is in the off state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004005355-A (JP)
Title: Device and method for processing three-dimensional shape
Inventor: MIYAZAWA AKIHIRO
IPC: G06F17/50
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a three-dimensional shape processing technology that intelligibly displays which three-dimensional shape elements interfere with each other, by displaying a pair of three-dimensional shape elements interfering with each other highlighted more than other three-dimensional shape elements in a three-dimensional shape, comprising a plurality of the three-dimensional shape elements.  <P>SOLUTION: In a three-dimensional shape processing device which processes the three-dimensional shape comprising a plurality of the three-dimensional shape elements, an interference detecting part 12, which detects a pair of interference three-dimensional shape elements interfering with each other among the three-dimensional shape elements constituting the three-dimensional shape; an element pair selecting part 13 which selects a pair of specific interference three-dimensional shape elements from plural pairs of the interference three-dimensional shape elements concerned, if the latter exist; a display mode changing part 14 which changes the display mode of three-dimensional shape elements except the pair of the interference three-dimensional shape elements thus selected; and a display part 15 that displays the three-dimensional shape in which the pair of the interference three-dimensional shape elements selected, is relatively highlighted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004115065-A (JP)
Title: Bag loading synthetic resin pallet
Inventor: OSAKI KOJI
IPC: B65D19/32
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bag-carrying synthetic resin pallet which is placed without damaging any bag bottom portion, and capable of easily draining water and withstanding the weight of a heavy bag.  <P>SOLUTION: In the synthetic resin pallet, through holes 8 for inserting forks are formed between deck boards by connecting a pair of deck boards 1 with half girder parts 2 and 3 and reinforcing lattice-shaped ribs 6 integrated with a back side thereof to each other at end faces of the half girder parts. A large number of water-draining holes 10 demarcated by the lattice-like ribs are formed in a substantially arc-shaped range around a center 11 of a deck board loading surface on a part of the deck board loading surface corresponding to a portion with the through holes formed therein.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114249-A (JP)
Title: Wire breakage detector for wire saw
Inventor: NAKANO TERUYUKI
IPC: B24B27/06
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To surely detect breaking of a wire of a wire saw with a simple structure.  <P>SOLUTION: In this wire saw, the wires are wound on a plurality of winding rollers in multiple rows to form wire rows, and a work is pressed on the wire rows to be cut into a number of wafers while supplying water-soluble slurry to the wire rows. The wires are grounded, a cover to take in the wire rows is mounted along the wire rows, and an electrically conductive detection bar, to which voltage is applied, is positioned and mounted under the wire rows being electrically insulated. The breaking of the wire is detected by detecting a voltage drop caused by a contact of the wire to the detection bar due to the breaking of the wire.  <P>COPYRIGHT: (C)2004,JPO