baber/WOPTO huggingface dataset:
Patent JP-2003139327-A (JP)
Title: Fuel injector fuel conduit with multiple laminated fuel strips
Inventor: MANCINI ALFRED A
IPC: F01D25/00
Filed: 2002-10-08
Abstract: PROBLEM TO BE SOLVED: To provide a fuel conduit for a fuel injector and an injector for a gas turbine engine combustor. SOLUTION: Two parallel feed strips 62 of the fuel injector 10 are composed of a single bonded together pair of lengthwise extending plates, each plate having a single row 80 of widthwise spaced apart and lengthwise extending parallel grooves 84. The plates in each strip are bonded together so that the opposing groves 84 in each of the plates are aligned forming internal fuel passages 90 through the length of the strip from an inlet end 66 to an outlet end 69 of the strip. Each of the feed strips 62 has one or more convolutions 65 along a length of the strip, and the feed strips 62 are not bonded together along the convolutions.
Patent JP-2004130620-A (JP)
Title: Recording device
Inventor: KIDA AKIRA
IPC: F16C32/04
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To suppress image irregularities generated because of rattling between a bearing and a guide shaft while abrasion of the bearing is reduced, by detecting the rattling between the bearing and the guide shaft in a movement range of a carriage and controlling an excitation amount of a bearing part to the guide shaft in accordance with an amount of the rattling between the bearing and the guide shaft.  <P>SOLUTION: The recording device consists of the carriage and a means for detecting a position of the carriage. The carriage includes the bearing part for receiving at least the guide shaft, a sensor for outputting vibration of the bearing part, an exciting means for pressing the bearing part to the guide shaft, and a control means for adjusting a pressing force. The bearing part loads a recording head which records by discharging ink to a recording medium. The bearing part is configured to be movable back and forth along a face of the recording medium while it is supported by the guide shaft.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004135062-A (JP)
Title: System and method for video communication
Inventor: IIJIMA SACHIKO
IPC: H04N21/4788
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for video communication capable of performing the video communication, while simultaneously watching with a plurality of terminal devices the same scene of media data delivered from a delivery server.  <P>SOLUTION: Delivery delay time of the media data delivered to each terminal device from delivery time of test packets delivered to a plurality of terminal devices 120-1 to 120-n and from receiving time of response packets from the plurality of the terminal devices 120-1 to 120-n, and reproduction waiting time is assigned to each terminal device 120-1 to 120-n. Thereby, the terminal devices 120-1 to 120-n can watch the same scene at the same time for the media data delivered from a delivery server 100, and the terminal devices 120-1 to 120-n can pleasantly communicate with one another while always watching the same media data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003182389-A (JP)
Title: Capsize resistance vapor vent valve and fuel pump module
Inventor: CRARY LYNWOOD F
IPC: F02M37/20
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved vapor vent valve which is closed when a car is capsized and restricts the maximum height of a liquid level in a fuel tank during filling fuel, and a fuel pump module.  <P>SOLUTION: The capsize resistance vapor vent valve has a float, gradually and partially closes a vapor outlet, controls the release of the fuel vapor from the fuel tank, and controls supplying liquid fuel to the tank. The float closes the vapor outlet when the liquid fuel reaches a first level to the valve. A weight body closes the remaining part of the vapor outlet corresponding to the capsize of the car to prevent the release of the liquid fuel and the vapor from the tank while the car is in a capsized attitude. One or more baffle boards are arranged to prevent the release of the liquid fuel through the vapor outlet while the valve is opened. At least one part of the capsize resistance vapor vent valve assembly is formed as an integral part of the fuel pump module arranged in the fuel tank.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004140007-A (JP)
Title: Surface emitting laser, surface emitting laser array, optical transmitting module, optical transceiver module, optical communication system, laser beam printer, and optical pickup system
Inventor: SATO SHUNICHI
IPC: H01S5/183
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface emitting laser of a practical level which suppresses the occurrence of a defect in association with a lattice strain in adhering a reflecting mirror to an active layer.  <P>SOLUTION: The surface emitting laser includes an active region having at least one active layer, and a resonator structure having a first reflecting mirror and a second reflecting mirror provided at an upper part and a lower part of the active layer. The region having an at least part of the reflecting mirror and the region having at least the active layer are adhered via a metal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004140535-A (JP)
Title: Image processing apparatus
Inventor: TAMURA TAKAMICHI
IPC: H04N1/40
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus capable of performing processing in a specific processing mode at a low cost and high speed.  <P>SOLUTION: The image processing apparatus comprises a condition discrimination circuit 41 for sequentially outputting one-bit data indicating whether image data of each pixel to be sequentially inputted in a raster scanning state conforms to preset conditions or not, a first shift register 42 capable of storing the output data of the circuit 41 for the number of preset lines, and a second shift register 43 capable of storing and holding the output data from end of each line of the circuit 41 and the register 42 for the number of preset bits. Further, the apparatus is provided with a counting circuit 44 for counting the number of bits having the same value with respect to each of segmented regions formed by concentrically segmenting a storage area of the register 43, an adding circuit 45a for adding the output values of the circuit 44 so that the values of segmented regions closer to the internal circumferential side are provided with higher priority, and a region specifying circuit 45b for specifying a segmented region in which the number of bits having the same value becomes equal to or more than the preset value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142204-A (JP)
Title: Injection-molding machine and method for measuring resin viscosity in injection-molding machine
Inventor: SUZUKI TSUNEYUKI
IPC: B29C45/76
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To ensure the easy and precise measurement of resin viscosity by an injection-molding machine itself.  <P>SOLUTION: In the in-line screw-type injection-molding machine which measures a molten resin by moving the internal screw of a heating cylinder while rotated and injects the molten resin by moving the screw forward after the completion of the measurement, the viscosity of the molten resin is worked out by injecting the molten resin in the way that an injection nozzle is not kept in touch with a mold as another process separate from a finished product molding process.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286829-A (JP)
Title: Plasma reactor and its manufacturing method and exhaust gas reducing device for vehicle provided with plasma reactor
Inventor: KIM YONE-SEUNG
IPC: H05H1/24
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma reactor which can reduce particulates and gaseous matters simultaneously, reduce electricity consumption, and prevent transition into spark, its manufacturing method, and an exhaust gas reducing device for a vehicle provided with the plasma reactor.  <P>SOLUTION: The multi layered plasma reactor is formed by laminating a plurality of single layer plasma reactor cells 20 each of which has a pair of dielectrics 21, 22 arranged to face each other through a gap spacer 23. The dielectrics have electrode members 24, 25 respectively arranged to be put inside; the electrode members of a plurality of plasma rector cells are connected to lead line members 261, 262; and a high voltage controlled by a power source supplying device is supplied to the electrodes through a high voltage plug 40.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142049-A (JP)
Title: Tool holder in lathe
Inventor: OKADA OSAMU
IPC: B23B21/00
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tool holder which is quickly and accurately attached and detached to a slide of a lathe.  <P>SOLUTION: This tool holder 19 freely attached and detached to and from a freely movable slide 7 in the lathe is provided with a plurality of tool mounting parts 27, 20 disposed at suitable spaces in the moving direction of the slide 7. A plurality of coolant injecting parts 41 for injecting coolant to tools mounted on the tool mounting parts 27, 29, respectively are provided as to correspond to the respective tool mounting parts 27, 29. A positioned part is provided to be freely engaged and disengaged with and from a positioning part provided on the slide 7. The tool holder 19 is formed by a combination of a base plate 21 for adjusting the tool core height and a holder block 23 for holding a tool. The positioning part provided on the slide 7 is a positioning block 47 where a T-groove 13 in the direction of X-axis where a positioning key 45 mounted on the tool holder 19 is freely engaged and the side of the tool holder 19 freely abut.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152832-A (JP)
Title: Plasma generating method, plasma apparatus, and semiconductor manufacturing device
Inventor: KITAMURA TOSHIAKI
IPC: B01J19/08
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma generating method and plasma apparatus capable of efficiently and surely generating plasma, and to provide a semiconductor manufacturing apparatus which is capable of efficiently and surely generating plasma and processing a work at high speed.  <P>SOLUTION: The plasma generating method generates plasma in a processing chamber 5 by supplying generated high-frequency signals S into the processing chamber 5 through a matching device 4. A high-frequency wave generating unit 2 is controlled so as to generate high-frequency signals S having an electric power smaller than one capable of generating plasma and supply them into the processing chamber 5, reflectivity as the ratio of traveling waves Sf to reflected waves Sr is measured between the high-frequency wave generating unit 2 and the processing chamber 5, the matching device 4 is controlled on the basis of the measured reflectivity, and the matching condition of the matching device 4 under which reflectivity gets smaller than a specific value is designated as a preset matching condition. When plasma is generated in the processing chamber 5, the matching device 4 is controlled so as to satisfy the preset matching condition, then the high-frequency wave generating unit 2 is controlled to generate high-frequency signals S having an electric power high enough to generate plasma and supply them to the processing chamber 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152374-A (JP)
Title: Multilayer disk and manufacturing method therefor
Inventor: OTAKI MASARU
IPC: G11B7/24038
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multilayer disk that can reduce the amount of the birefringence induced.  <P>SOLUTION: A cover layer 4 is adhered to a base plate through at least one intermediate layer 3, and an information layer is provided at least on one surface of the intermediate layer 3. The major axis of the intermediate layer 3 is made different with respect to the major axis of the induced birefringence on the cover layer 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148657-A (JP)
Title: Inkjet recording material
Inventor: IBARAKI KAZUHIKO
IPC: B41J2/01
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording material which has an excellent surface gloss, preventing folding cracks from occurring on an ink receiving layer surface.  <P>SOLUTION: The inkjet recording material has, on a support, an ink receiving layer which contains an emulsion of a hydrophobic organic matter containing mainly inorganic particles and is emulsified and dispersed in the presence of a PVA having a polymerization degree of 3,800 or more.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148999-A (JP)
Title: Suspension bushing
Inventor: NAKAMURA YORIKAZU
IPC: F16F15/08
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that durability is deteriorated due to generation of high stress at an outer circumference side of a flange rubber part from repetition of torsional deformation in a suspension bushing used in a torsion beam type suspension which has the flange rubber part extending in a radial direction.  <P>SOLUTION: The suspension busing 10 consists of cylindrical rigid outer tube 16 and inner tube 18, rigid outer tube side flange plate 26 and inner tube side flange plate 28 extending out in an axially perpendicular direction from the outer tube 16 and the inner tube 18 with keeping a distance in an axial direction at an axial direction end part in same sides of the outer tube 16 and the outer tube 18, and a rubber elastic body 20 including a bushing rubber part 22 put between the outer tube 16 and the inner tube 18 in the radial direction and a flange rubber part 24 put between the outer tube side flange plate 26 and the inner tube side flange plate 28 in the axial direction. The flange rubber part 24 is formed in a shape thicker at an outer circumference side in a radial direction than a center side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153062-A (JP)
Title: Zn-based semiconductor light emitting element and its manufacturing method
Inventor: ISHIZAKI JUNYA
IPC: H01L21/477
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Zn-based semiconductor light emitting element which can be easily manufactured and whose quality in light emitting region can be enhanced, and to provide its manufacturing method.  <P>SOLUTION: On the main surface of a substrate 1, a pre-stage buffer layer 2', composed of an In-based compound or a Zn-based compound which are not contained in the substrate 1, is laminated as a polycrystal layer or an amorphous layer. Before a light emitting region is formed, the pre-stage buffer layer 2' is subjected to heat treatment for recrystallization, for forming a buffer layer 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151624-A (JP)
Title: Tip optical element for microscope immersion objective
Inventor: NISHIMURA OSAMU
IPC: G02B21/33
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tip lens for a microscope immersion objective which can block harmful beams generating a flare without spoiling WD and is satisfactory for durability.  <P>SOLUTION: The tip lens is constituted by sticking a 1st optical element 4 and a 2nd optical element 5 together and has an annular metal film 3 on their sticking surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156064-A (JP)
Title: METHOD FOR MANUFACTURING beta-TYPE TITANIUM ALLOY, AND beta-TYPE TITANIUM ALLOY MANUFACTURED BY THE METHOD
Inventor: MATSUMOTO KEI
IPC: C22C14/00
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a β-type titanium alloy superior in tensile strength, ductility and fatigue strength.  <P>SOLUTION: This manufacturing method comprises previously making a β-type titanium alloy having an average grain size of an α-phase controlled to 0.1 to 10 μm and an average grain size of a β-phase controlled to 0.1 to 10 μm, and heat-treating it in a range of "β transformation temperature minus 450°C" or higher but lower than "β transformation temperature minus 100°C" for 15 minutes to 100 hours. Before the above heat treatment, the β-type titanium alloy may be heat-treated in the range of "β transformation temperature minus 100°C" or higher but lower than the β transformation temperature for 1 minute to 2 hours. The β-type titanium alloy having the above particle diameters is obtained through processing it in the temperature range of "β transformation temperature minus 100°C" or higher but lower than the β transformation temperature so as to make a value (A) expressed in the following expression (1) to be 0.5 or higher: A=ä(ε<SB>1</SB><SP>2</SP>+ε<SB>2</SB><SP>2</SP>+ε<SB>3</SB><SP>2</SP>)×2/3}<SP>0.5</SP>(1), wherein (A) in the expression (1) is an equivalent strain; and ε<SB>1</SB>, ε<SB>2</SB>and ε<SB>3</SB>are logarithmic strains in principal directions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004155884-A (JP)
Title: Nanomatrix-dispersed natural rubber and method for producing the same
Inventor: KAWAHARA NARIMOTO
IPC: C08F253/00
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nanomatrix-dispersed natural rubber having such peculiar phase-separated structure that natural rubber particles as the main component dispersed in fine matrix formed by graft chains as the minor component, having graft polymer properties as well as excellent properties inherent in natural rubber and widely usable in the medical field including condoms, gloves for operation and catheters and as domestic articles or the like.  <P>SOLUTION: The nanomatrix-dispersed natural rubber consists of a grafted natural rubber where vinyl monomers are grafted onto the surface of deproteinized natural rubber particles, produced by deproteinizing a natural rubber latex, introducing radical active points on the surface of rubber particles with a water-soluble radical initiator followed by addition of the vinyl monomer to carry out a graft copolymerization on the surface of the natural rubber particles, and subjecting the resultant latex to film formation. In this nanomatrix-dispersed natural rubber, the natural rubber particles are dispersed in a matrix 1-100 nm thick formed by the graft chains.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156989-A (JP)
Title: Biosensor
Inventor: EMOTO FUMIAKI
IPC: G01N27/28
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biosensor for enhancing sensitivity of a glucose sensor for measuring a minute quantity of a sample and quickening dissolution of a reagent to the sample.  <P>SOLUTION: In the biosensor having an electrical insulation substrate 1, an electrode system mainly comprising a working electrode 2 formed on the substrate 1 and a counter electrode (not shown), a reagent part 9 comprising regions 5 including GOD and regions 3 including potassium ferricyanide and a space for constituting a sample supply path 7, the reagent part 9 is constituted by a plurality of the regions 5 including GOD, a plurality of the regions 3 including potassium ferricyanide and a covering part 4, and the regions 5 including GOD and the regions 3 including potassium ferricyanide are three-dimensionally disposed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159100-A (JP)
Title: Cipher communication program, server system for cipher communication system, cipher communication method, and cipher communication system
Inventor: OSHIO TAKAHIRO
IPC: G06F21/44
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To enhance security on communication by materializing user authentication without depending on information specifying a user.  <P>SOLUTION: A client 1 ciphers a public key at the client side and information on user registration by means of a public key at a server side and transmits them. An authentication server 5 obtains the public key at the client side by decryption processing by means of a secret key at the server side for the user registration and ciphers a certification by means of the public key at the client side for transmission to the client 1. The authentication server 5 generates a common key through the verification of the certificate replied from the client 1 and shares the scommon key with the client 1. Then, cipher communication based on the shared key is to be done between the client 1 and the authentication server 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158653-A (JP)
Title: Winding device for rectangular wire
Inventor: EBISAWA MITSUO
IPC: H01F41/06
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a winding device for a rectangular wire which changes a rectangular wire into a coil by a simple arrangement.  <P>SOLUTION: The device comprises a rectangular wire winding part for winding the rectangular wire along its longitudinal edge so that flat surfaces of the wire face with each other, a winding operation part for the rectangular wire which is disposed radially outside the winding part, and an inclination preventing part for the rectangular wire wound around the winding part for preventing an inclination by pressing the flat surface of the rectangular wire. The device is arranged such that the winding operation part relatively moves around the winding part along its outer peripheral surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157881-A (JP)
Title: Information providing method based on vehicle traveling condition and information providing device
Inventor: ROKUTO YUICHI
IPC: G01C21/26
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To make onboard terminal equipment arbitrarily communicate with an information providing center device (information providing device) which provides information and functions to the onboard terminal equipment for appropriately providing information and functions (for receiving the provision).  <P>SOLUTION: This information providing method is provided to make an information providing device 10 provide customized information and functions through a network NW to the user of onboard terminal equipment 20 mounted on a vehicle. In this method, the information providing device 10 customizes the information and functions based on vehicle traveling conditions transmitted from the onboard terminal equipment 20, and provides the customized information and functions to the onboard terminal equipment 20. Therefore, it is possible to provide the customized information and functions through the onboard terminal equipment 20 to the user.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165732-A (JP)
Title: Semiconductor integrated circuit
Inventor: FUE KOICHIRO
IPC: H03K19/00
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To uniquely determine the condition of inner circuits in a semiconductor integrated circuit constituted with many power sources after power is turned on.  <P>SOLUTION: The semiconductor integrated circuit comprises an inner voltage generator circuit 101 for generating an inner voltage with a single outer voltage fed thereto, an outer voltage detector circuit for detecting that the outer voltage reaches a specified detectable level to generate an outer voltage detection signal 103S, an inner voltage detector circuit 103 for detecting that the inner voltage generated by the inner voltage generator circuit 101 reaches a specified detectable level to generate an inner voltage detection signal 103S, and an AND circuit 104 for ANDing the outer and inner voltage detection signals 102S and 103S. Inner logic circuits are reset by a signal 104S outputted from the AND circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165893-A (JP)
Title: Method of parsing and decoding speech coding parameter in bit stream
Inventor: YOUNG JA KUAN
IPC: H03M7/30
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve a speech decoding process on the whole by disclosing a method of realizing high-performance speech coding parameter processing.  <P>SOLUTION: The method comprises creating a necessary table and parsing the speech coding parameter. An AMRIF2 12.2 Kbit/s mode is used as an example for explaining the method. The method is suitable to any of speech-related applications that need to parse parameters by processing their relevant bits in a bit stream. The method may also be used in a mobile handset and a PDA having ability of playing the speech bit stream, for example, a PC-based AMR verifier and an AMR speech player.  <P>COPYRIGHT: (C)2004,JPO