baber/WOPTO huggingface dataset:
Patent JP-2004229053-A (JP)
Title: Synchronization detection circuit
Inventor: SHIMOTORI SHIGERU
IPC: H04N5/04
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a synchronization detection circuit which stably outputs a vertical synchronizing output signal at a proper timing even in such a state that noise is increased in a vertical synchronizing input signal.  <P>SOLUTION: The synchronization detection circuit is provided with; an edge detection part 101 which detects an effective edge of a vertical synchronizing input signal VDin to output a vertical detection signal Se; a video non-display period detection part 106 which detects a video non-display period from the level of an input video signal Sv to output a video non-display period detection signal Sd; a gate part 102 which outputs the vertical detection signal Se as a gate output signal Sg in the case that the on-display period detection signal Sd and a blanking signal Sb are effective; a counter 103 which is reset by the gate output signal Sg to start counting a horizontal synchronous input signal HDin; a blanking period discrimination part 104 which outputs the blanking signal Sb to the gate part in the case that a counted value Sc is within a prescribed range; and a vertical synchronizing signal generation part 105 which outputs a vertical synchronizing output signal VDout in response to reaching a prescribed value of the counted value.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004225138-A (JP)
Title: Method for manufacturing conductive particle
Inventor: TOMINAGA YASUSHI
IPC: H01B1/00
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for easily manufacturing conductive particles from non-conductive particles in the order of μm or under.  <P>SOLUTION: In the method for manufacturing conductive particles, nonconductive particles are mixed and diffused in metal electroless plating solution, and the metal in the metal electroless plating solution is precipitated on the surface of the particles by providing ultrasonic vibration to the metal electroless plating solution. The nonconductive particles are preferably silica or alumina, and the metal in the metal electroless plating solution is preferably copper.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004225878-A (JP)
Title: Board processing unit
Inventor: TATSUTA MASAHIRO
IPC: F16K31/122
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a board processing unit having a gate valve with a large bore diameter and a simple structure without generating particles.  <P>SOLUTION: In the board processing unit having the gate valve 25 that blocks up an opening 37a airtightly, the above gate valve has a valve unit 76 that can move to the opening face. The valve unit has a back up plate 78, a valve body 79 that can approach or separate from the back up plate, a bellows 89 that is equipped airtightly between the valve body and the above back up plate and a back pressure room 80 that is formed in the bellows, and it makes that the pressurized fluid can be supplied in the back pressure room.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233057-A (JP)
Title: Pin tool for inspecting printed-wiring board, and its manufacturing method
Inventor: DEMURA AKIHIRO
IPC: G01R31/02
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pin tool for inspecting a printed-wiring board that can be manufactured inexpensively.  <P>SOLUTION: A pin 12 is retained or the insulation among pins 12 is retained by a sponge 20 filled between a top board 14 and a bottom board 18, thus dispensing with a plurality of guide boards, where respective passage hole positions differ, and inexpensively manufacturing the pin tool for inspecting the printed-wiring boards.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004230563-A (JP)
Title: Resin molding
Inventor: BABA HIDETO
IPC: B29C45/14
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin molding in which a second transmission part is integrally molded around a first transmission part to be injection-molded, the cutting trace of the gate of the first transmission part is not recognized visually, and appearance quality is not deteriorated.  <P>SOLUTION: In a perspective plate 13 (the resin molding) having a black translucent part 17 (the first transmission part) and a colorless transparent part 18 (the second transmission part) integrally molded around the translucent part 17, the translucent part 17 and an opaque part 19 which is integrally molded with the colorless transparent part 18 and hides at least the cutting trace of the gate of the translucent part 17 by covering it are provided.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004230217-A (JP)
Title: Filter medium for air filter, method for manufacturing the same and air filter unit using the same
Inventor: SAWA EI
IPC: B01D39/16
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filter medium for an air filter, in which a phenomenon of leakage is suppressed, and which is manufactured in high yield and the quality of which is stabilized, and to provide a method for manufacturing the filter medium, and an air filter unit formed by using the filter medium.  <P>SOLUTION: This filter medium is a laminate containing at least one layer of a PTFE (polytetrafluoroethylene) porous membrane 1 and at least one layer of an air-permeable supporting material 2. Electrically conductive powder 3 is stuck to the membrane 1, preferably, to the interface between the membrane 1 and a layer adjacent to the membrane 1 and furthermore to the insides of the pores of the membrane 1. Carbon black is preferably used as the powder 3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004232490-A (JP)
Title: Engine valve system structure
Inventor: ASO MASAHIRO
IPC: F01L3/20
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide engine valve system structure preventing a valve from being in partial contact with a valve seat, by correcting a track of a stem end abutting on a valve lifter.  <P>SOLUTION: A lifter guide support hole 9 slid with the valve lifter 5 is inclined by a predetermined angle from a center line CL of a valve track in a direction opposite to a rotation direction of a cam 6. By rotations of the cam 6, the valve lifter 5 is pressed against an inclined part 9a and the stem end 4 comes into shifting from the track of the valve 2. However, at the same time, the valve lifter 5 moves down along the inclined part 9a, and the stem end 4 overlaps with the center line CL of the track of the valve 2. Therefore, the inclination of the valve stem 3 is corrected to prevent the valve 2 from being in partial contact with the valve seat 10.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003264396-A (JP)
Title: Component setting method
Inventor: STRASSMANN ALLAN WALLACE
IPC: H05K13/04
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple method of setting a component, which eliminates an error between different dies when a distance between the rim of the die and an active characteristic is changed, in a pick and place device.  <P>SOLUTION: The pick and place device having both a look-down image system 11 and a horizontal image system 24 is employed for detecting the upper surface of a component 22 before picking-up employing the look-down image system. After picking-up, the horizontal image system is employed for determining the center of gravity, a zero rotary shaft and an offset correction with respect to the desired active characteristic of the component during transferring the component to the setting position of the same on base plates 14. Next, the center of gravity of the desired active characteristic of the component can be set on a correct predetermined point in a minimum time with a minimum error.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004230278-A (JP)
Title: Method for treating oil-containing waste water
Inventor: YAMADA HIROSHI
IPC: C02F1/52
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method by which treatment of separating oil-containing waste water into oil-containing foul components and moisture can more economically and more easily be performed.  <P>SOLUTION: In a state where oil-containing waste water in which oil-containing foul components are finely dispersed with a surfactant is controlled in such a manner that the pH is >8 to <12, and the temperature is ≤50°C, a high cationic polymer flocculant consisting of a dimethylaminoethyl acrylate based polymer or a dimethylaminoethyl methacrylate based polymer, and in which the ratio of units having a functional group exhibiting ionicity is ≥60 mol% of all the units is added to the waste water in such an amount that the concentration is in the range of 100 to 1,000 mg/L, so that the foul components dispersed in the waste water are flocculated, and sludge consisting of the flocculated body of the foul components is formed. Thus, the waste water is separated into the foul components and water content.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004235080-A (JP)
Title: Electrode for fuel cell, its manufacturing method, and fuel cell
Inventor: TACHIBANA TAKESHI
IPC: H01M4/92
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrode for a fuel cell, the surface of which can be fitted with a platinum-ruthenium alloy catalyst on highly intimate contact, and which can increase the contact area of an electrolyte and an electrode catalyst, its manufacturing method, and a fuel cell high in performance, excellent in durability, and small in size.  <P>SOLUTION: A platinum and ruthenium layer 2 is located on the surface of a substrate 1. Then, a conductive diamond is synthesized on the surface of the substrate under a reducing atmosphere, so that platinum-ruthenium alloy particles 4 are deposited on the surface and the inside of the synthesized conductive diamond. This provides the electrode having the platinum-ruthenium alloy catalyst on the surface of the conductive diamond.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004236467-A (JP)
Title: Magnetization yoke of ipm motor
Inventor: SAJIGAWA YUJI
IPC: H02K15/03
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetization system capable of 100% magnetization without increasing the capacity by an arrangement where the majority of magnetization fluxes do not escape to a barrier but pass through the opposite ends of a magnet.  <P>SOLUTION: The magnetization system comprising a cylindrical magnetization yoke 4 having a magnetic pole 3 consisting of a plurality of ties parts 2 arranged in the circumferential direction at a constant interval and open slot parts 1 formed between the ties parts 2, and a magnetization yoke winding 5 for generating magnetic field applied in the slot parts 1 flashes a rotor magnet 6 disposed oppositely to the inside of each magnetic pole face of the magnetization yoke 4 through an air gap by supplying a current to the magnetization yoke winding 5 wherein the slots at the slot parts 1 of the magnetization yoke 4 are arranged in parallel with each other.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004230016-A (JP)
Title: Game condition setting method for game machine, and slot machine used for implementing the method
Inventor: ISHII YUZO
IPC: A63F5/04
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the deterioration of the game intention of a player who keeps playing a game under a state wherein a specific game state advantageous for the player is not generated for a long time.  <P>SOLUTION: When a "big bonus" is not generated for the predetermined times of the game, it is approved whether the game is played for the predetermined times by the same player, and when it is approved that the same player has been playing, a game condition advantageous for the player is set with respect to a "bonus game" of the "big bonus".  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004241482-A (JP)
Title: Processing method of silicon substrate, silicon substrate processed thereby and solar cell
Inventor: KURIMOTO YUJI
IPC: H01L21/322
Filed: 2003-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To realize the defect inactivating method of a polycrystalline silicon substrate having a high diffusion length improving effect in hydrogen irradiation.  <P>SOLUTION: A silicon substrate processing method, wherein hydrogen is introduced from the surface of a silicon substrate to inactivate the defect of the silicon substrate, comprises a process for heating the silicon substrate, a process for quickly cooling the silicon substrate, and a process for irradiating hydrogen against the surface of the silicon substrate. In the heating process of the silicon substrate, either a heating method by infrared rays, micro waves or electronic rays or a resistance heating method by a current is preferably employed. On the other hand, either a catalyst CVD method or a hydrogen plasma processing method is preferably employed in the process for irradiating hydrogen against the surface of the silicon substrate.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004237827-A (JP)
Title: Alarm device for installation of vehicle seat belt
Inventor: INOUE EIJI
IPC: B60R22/48
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an alarm device for installation of a vehicle seat belt not only facilitating an installation of a seat belt at night but also capable of alarming an installation of the seat belt against a passenger and further capable of preventing a failure of installation of the seat belt.  <P>SOLUTION: An alarm device for installation of a vehicle seat belt comprises a seat belt 11, a lock plate 12 arranged at the seat belt 11, a buckle 13 into which the lock plate 12 is inserted to fix the seat belt 11, an insertion detecting sensor 14 for sensing that the lock plate 12 is inserted into the buckle 13, a passenger detecting sensor 16 for sensing that a passenger rides on a seat 15, and a vehicle door sensor 19 for detecting either an opened or closed state or a locked/unlocked state of a vehicle door. Further, the alarm device for installation of a vehicle seat belt has an illumination lamp 18 for spot illuminating against the buckle 13. The illumination lamp 18 is arranged at a console box 17 installed at a central floor surface in a compartment room and the lamp illumination state and the lamp turned-off state are carried out with a signal from the illumination control part.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004240722-A (JP)
Title: Electronic device
Inventor: MIZUGUCHI HIROYUKI
IPC: H05K5/02
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easily disassembable electronic device requiring no extra space for disassembling a unit.  <P>SOLUTION: An opening part 16 is formed in a partition wall 14a of a first housing part 14. When an optical disk device 10 is housed in a second housing part 13, an edge of a rear end part 10a of the optical disk device 10 is exposed from the opening part 16 in the direction of the first housing part 14. A tip end of, for example, a driver 30 is inserted from the side of the first housing part 14 into the opening part 16 to abut on the rear end part 10a of the optical disk device 10. In this state, the rear end part 10a of the optical disk device 10 is pushed in the direction of releasing the connection of the tip end of the driver 30 with first 11 and second connectors 11, 17a.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004238761-A (JP)
Title: Carbon fiber strand and fiber-reinforced composite material
Inventor: TOKUDA MASASHI
IPC: D01F9/22
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carbon fiber excellent in fiber direction properties including compressive strength, tensile strength and tensile modulus and moderate adhesion to matrix resin, and to provide a fiber-reinforced composite material using the same.  <P>SOLUTION: The carbon fiber strand meets the following relationships: (1) YM>-0.092Lc<SP>2</SP>+13.619Lc+27.6 and (2) 14≤Lc≤17 ( wherein, YM is strand modulus(GPa), and Lc is crystallite size(Å) ).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004238560-A (JP)
Title: Light modulation element, method for producing the same and display element containing the same
Inventor: ARAUMI MAYUKA
IPC: C08G77/26
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light modulation element having improved aging stability, response speed and light-scattering property and decreasing the heat generation in the production, and provide a method for the production of the element and a low-cost display element containing the modulation element.  <P>SOLUTION: The light modulation element 20 is provided with a pair of substrates 1,2 having electrodes 3,4 and a light modulating layer composed of a liquid crystal composition containing (a) a nematic liquid crystal substance and (b) an associative organosiloxane having at least one associative site having an optically active site, both placed between the substrates. The associative site preferably has a partial structure expressed by NH-C*H(R)-CO (R is a univalent organic group; and * shows an optically active site).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004241728-A (JP)
Title: Metallic strip for stripe plating and manufacturing method of stripe plating strip
Inventor: NOBEYOSHI RYOICHI
IPC: H01L23/48
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metallic strip for stripe plating, with which a partial gold plating can be conducted to a metallic strip with high quality and high accuracy and a nickel barrier region can be formed surely and which can deal with the miniaturization of an electronic part, and a manufacturing method, by which the stripe plating strip, to which the stripe plating is carried out, can be manufactured with excellent workability by using the metallic strip for such a stripe plating.  <P>SOLUTION: A tie bar 10 is installed while being positioned between adjacent terminals 3 and 3. A minimum space E formed between the end face 12a of a plating-solution preventive section 12 for the tie bar 10 and the end face 5a of a terminal contact section 5 is formed in a size, such that the penetration of a gold plating solution and a current to the direction of a soldering section 6 through an opening (g) between the end face 5a of the contact section and the end face 12a of the section 12 is inhibited, in the case of a partial plating to the contact section 5.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004239225-A (JP)
Title: Diesel particulate elimination device and diesel vehicle equipped with this elimination device
Inventor: ENDO KIYOTAKE
IPC: F01N3/02
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To restrain an increase in pressure loss due to clogging of a filter.  <P>SOLUTION: When the pressure of diesel exhaust gas exceeds operating start pressure of a bypass valve 13, the diesel exhaust gas is branched at a branch port 7b and flowed along a bypass flow passage in a flow sequential direction of a flow inlet port 7a → a branch port 7b → a bypass valve 13 → a layer gap K → a flow outlet port 8a. The diesel exhaust gas flowing into from the flow inlet port 7a flows in the diesel fine-grain elimination device 5 mainly along the bypass flow passage to be discharged from the flow outlet port 8a when the clogging progresses in a metallic filter 14 or the like of a device body 11, and most of the diesel exhaust gas does not flow into the metallic filter 14 or the like. Therefore, degradation in engine output caused by back pressure applied by an increase in the pressure loss can be avoided.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004238779-A (JP)
Title: Method for producing carbon fiber
Inventor: NAGATSUKA SATOSHI
IPC: D01F9/22
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a carbon fiber capable of obtaining a good bonding strength even with the carbon fiber obtained at a high carbonizing temperature, and a CFRP produced by using the carbon fiber, capable of having a high compression characteristic.  <P>SOLUTION: This method for producing the carbon fiber by performing a flame retardant treatment and carbonizing treatment on a precursor fiber to obtain the carbon fiber and then performing a surface oxidization treatment is provided by performing a heat-treatment at 600-800°C for 5-60 sec under an oxidation atmosphere containing 15-30 mass % oxygen concentration prior to the surface oxidization treatment.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004242806-A (JP)
Title: Slot machine
Inventor: HIRATA SEIYA
IPC: A63F5/04
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve game property in a slot machine where special prize-winning which is permitted to occur internally is controlled to be impossible or difficult.  <P>SOLUTION: In the slot machine where occurrence of a big bonus or a regular bonus where special prize-winning which is permitted to occur internally is controlled to be impossible or difficult, according to a situation about keeping of a big bonus flag or a regular bonus flag and/or release of an impossible state, the informing rate of an operation method suitable for the prescribed prize-winning condition of specific prize-winning by a prize-winning condition information means can be varied.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004247991-A (JP)
Title: Information processing system, information processing apparatus and method, recording medium, and program
Inventor: MORIMURA TAKUO
IPC: H04N21/4402
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To apply image conversion to content data more effectively and more in accordance with the user's liking.  <P>SOLUTION: A remote controller 20 supplies a control signal or data to a television receiver 10 on the basis of a user input or the like. The television receiver 10 generates a parameter necessary for generating coefficient kind data on the basis of information acquired from the remote controller 20 and supplies the parameter to the remote controller 20. The remote controller 20 generates the coefficient kinds data on the basis of the acquired parameter in a coefficient kinds data generating part 21 and supplies the coefficient kinds data to the television receiver 10. The television receiver 10 uses the coefficient kinds data to perform image conversion processing, generates new content data from an image signal acquired via an antenna 11, and displays its image. The present invention can be applied to the image information processing system.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254017-A (JP)
Title: Content transmitter and receiver
Inventor: IWAKUNI KAORU
IPC: G06F21/10
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contents transmitter which does not need a two-way channel to communicate with a contents receiver.  <P>SOLUTION: In this contents transmitter 2, a separating part 22 separates text data E and first image data FG from the received message information M of a message receiving part 21. A keyword extracting part 23 extracts a keyword K from the text data E. An image inputting part 24 inputs second image data SG of a contents transmitting side. An image combining part 25 prepares sub contents SC from the first image data FG and the second image data SG. A scrambling part 26 scrambles an area SR determined by an area determining part 27 by the keyword K in the sub contents SC. A multiplexing part 28 multiplexes multiple sub contents PC and the scrambled area SR. A stream prepared in this way is transmitted to a broadcast channel 5.  <P>COPYRIGHT: (C)2004,JPO&NCIPI