baber/WOPTO huggingface dataset:
Patent JP-2005037870-A (JP)
Title: Optical element loading substrate, its manufacturing method, optical element loading substrate with optical waveguide, its manufacturing method, optical element loading substrate with optical fiber connector, its manufacturing method, and optical element loading substrate with optical component
Inventor: ONO TAKESHI
IPC: G02B6/122
Filed: 2003-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical element loading substrate having small optical transmission loss that can surely align without the deviation of an optical axis.  <P>SOLUTION: The optical element loading substrate 10 is provided with a ceramic substrate 11, optical elements 14 and 16, a resin layer 22, and an aligning guide member 24 or the like. A first recess 21 is opened at the side of a principal surface 12 of the ceramic substrate 11. The optical elements 14 and 16 loaded on the principal surface 12 of the ceramic substrate 11 is optically connected in the state where an optical waveguide 31 or the like and an optical axis are matched. The resin layer 22 has a second recess 23 positioned in the first recess 21, having a smaller diameter than the first recess 21 and opened at the side of at least the principal surface 12. The aligning guide member 24 is supported by being fitted to the second recess 23, and a part thereof is protruded at the side of the principal surface 12. Aligning is performed by fitting the aligning guide member 24 to an alignment hole 36 of the optical waveguide 31.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005146446-A (JP)
Title: Leathery sheet
Inventor: AKAMATA KAZUTO
IPC: D06N3/14
Filed: 2003-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flexible leathery sheet excellent in surface strength and having elegant appearance with solid feeling.  <P>SOLUTION: The leathery sheet comprises a fiber assembly that is obtained by including an elastic polymer in an interlaced nonwoven fabric comprising extra-fine fibers ≤0.1 dtex in mean single fineness and an unevenly patterned coating layer formed on the surface of the fiber assembly. In this leathery sheet, the mass ratio of the elastic polymer to the fiber assembly is ≤0.1 and the coating layer is a plush one formed by applying a polyurethane emulsion onto at least one side of the fiber assembly followed by imparting the resultant surface with an uneven pattern and then raising only the projections of the pattern.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005151070-A (JP)
Title: Television receiver with satellite broadcasting reception function
Inventor: TAKAHARA TERUYUKI
IPC: H04N5/44
Filed: 2003-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a television receiver with a satellite broadcasting reception function that discriminates whether or not other device connected to a satellite broadcast reception antenna via a distributor receives a satellite broadcast and supplies power to the satellite broadcasting reception antenna when discriminating that the other device receives the satellite broadcast.  <P>SOLUTION: The television receiver 1 discriminates whether or not a recorder 2 connected to a main body selects the channel of a satellite broadcast when the recorder 2 is switched from a power-off state into a power-on state, and starts supplying an operating power supply to a converter 3a provided on an antenna 3 when the recorder 2 selects the channel of the satellite broadcast. Thus, a configuration of supplying power to the converter 3a is not needed for the recorder 2 and the cost of the recorder 2 can be reduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004172122-A (JP)
Title: Thermal overload relay
Inventor: LEE KYUNG KU
IPC: H01H83/22
Filed: 2003-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal overload relay achieving small size by horizontally arranging a main bimetal and a heater of an actuator part to lower the height of the the actuator part.  <P>SOLUTION: The thermal overload relay comprises a plurality of main bimetals 22 which are arranged in horizontal direction parallel to the bottom surface of a case 21, and bent in horizontal direction in case of circuit abnormality, a heater for bending the main bimetal, a shifter (24, 25) which is arranged abutting one end part of the main bimetal and is movable in horizontal direction by the bending of the main bimetal, and a lever 26 connected to the shifter to transmit horizontal power of the shifter to a switching mechanism part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004333470-A (JP)
Title: Two-dimensional measuring device using optical fiber signal receiver channel
Inventor: TOBIASON JOSEPH D
IPC: G01D5/30
Filed: 2003-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical encoder of extremely small size capable of providing two-dimensional measurements of very high resolution.  <P>SOLUTION: A two-dimensional optical fiber encoder reading head 20 comprises a plurality of reading head parts 60 and 60' to detect two-dimensional displacement of a scale grid PAT. Detector channels of the reading head parts 60 and 60' are optical fiber detector channels having phase grid masks 120. At least two phase grid masks 120 have different orientations to easily detect displacement in at least two different directions. The two-dimensional optical fiber encoder reading head parts 60 and 60' are composed to detect displacement of self-image patterns generated based on corresponding patterns PAT on the scale grid. The self-image pattern enables detection of displacement in at least two different directions.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005143910-A (JP)
Title: Nozzle set for massage and nozzle for massage
Inventor: AZUMA HIROAKI
IPC: A61H23/04
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nozzle set for massage capable of giving massage effects suitable for respective parts of the body.  <P>SOLUTION: The nozzle set is constituted of a plurality of jet nozzles 8 for jetting a liquid into a mattress 7 filled with the liquid for supporting the body. Each jet nozzle 8 has a fixed body part fixed to the mattress 7 and a rotation part which is rotatably mounted around an axial center in the fixed body part and in which a jet hole slanting relative to the axial center is formed. The nozzle set is composed of a plural kind of jet nozzles 8 which differ from each other in the inclination angle of the jet hole or in the distance between the jet hole and the axial center for one mattress.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005148545-A (JP)
Title: Method for manufacturing optical film, optical film, liquid crystal display device, and image display device
Inventor: ISHIBASHI KUNIAKI
IPC: G02B5/30
Filed: 2003-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical film, in which the biaxially orientable optical film which is little in the variation of the refractive index (i.e., little in the orientation angle distribution) in a prescribed axial direction like in, for example, a transverse direction can easily be formed.  <P>SOLUTION: The method for manufacturing the optical film having a birefringent layer comprises coating a base material with a deposition material to form a coating film, stretching the coating film by applying tension to the base material while maintaining the base material at a glass transition temperature ±20°C, and stretching the coating film through the stretching of the base material, thereby forming the biaxially orientable birefringent layer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005156162-A (JP)
Title: Examination method for component in leaked urine
Inventor: SAMORI TOMOHIRO
IPC: A61F5/44
Filed: 2003-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for examining components in urine using leaked urine, and a leaked urine absorbing tool or cloth provided with an examination device.  <P>SOLUTION: The examination device for the components in the urine is attached to the leaked urine absorbing tool or cloth, the tool or cloth is set to bring the examination device in the vicinity of an external urinary organ of a subject when putting the tool or cloth, the components in the urine is thereby able to be examined, and the simple and highly sensitive examination method is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004096129-A (JP)
Title: Nitride semiconductor device
Inventor: CHIYOUCHIYOU KAZUYUKI
IPC: H01L21/205
Filed: 2003-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To increase the emitting efficiency and light receiving efficiency of various devices using a nitride semiconductor layer, by providing the nitride semiconductor layer whose carrier concentration is controlled and is excellent in crystallinity.  <P>SOLUTION: The nitride semiconductor device includes an n-type nitride semiconductor layer, an active layer made up of a nitride semiconductor containing indium, an p-type nitride semiconductor layer, and a p electrode layer in order. At least one of the nitride semiconductor layers of the nitride semiconductor device contains oxygen of a concentration more than a p-type impurity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005157789-A (JP)
Title: Electronic device
Inventor: MIZUGUCHI HIROYUKI
IPC: G06F1/16
Filed: 2003-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic device which can bring a keyboard-mounting part close to an accommodation part as much as possible and realize the miniaturization of a housing.  <P>SOLUTION: The electronic device is provided with a housing (4) having a keyboard-mounting part (15). A keyboard (17) is provided in the keyboard-mounting part. The keyboard has a plurality of fixing chips (21a and 21b) which project from the back of the keyboard-mounting part and removably fix the keyboard to the housing. The housing is provided with a battery accommodation part (16) in which a battery pack (50) is removably mounted, and the battery accommodation part is located between the fixing chips at the back of the keyboard-mounting part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005168079-A (JP)
Title: Switching power supply
Inventor: YASUMURA MASAYUKI
IPC: H02M3/28
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wide range power supply circuit which is stabilized by a switching frequency control system, with as simple a circuitry as possible.  <P>SOLUTION: The switching power supply circuit, comprising a resonance converter, is provided with a crossed control transformer PRT having a controlled winding NR included in the components of a primary series resonance circuit. Inductance LR of the controlled winding NR is controlled variably, depending on the level of a commercial AC power supply. Consequently, resonance frequency of the primary resonance circuit is varied depending on the level of a commercial AC power supply. As a result, a switching frequency control range required for stabilization is set depending on the rated level of the commercial AC power supply, for example.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005162776-A (JP)
Title: Method for producing ion exchange membrane
Inventor: TAKASE HIROSHIGE
IPC: C08J5/22
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an ion exchange membrane having improved dimensional stability during hydration.  <P>SOLUTION: This method for producing the ion exchange membrane comprises at least a step of impregnating a porous reinforcing material such as PTFE (polytetrafluoroethylene) resin with an electrolyte polymer and a step of imparting ion exchange properties to the electrolyte polymer in the porous reinforcing material. In the method, the production is performed by carrying out a step of applying surface energy nearly the same as that of the electrolyte polymer to the porous reinforcing material, e.g. a step of melt kneading a precursor of the electrolyte polymer with a substrate resin of the porous reinforcing material as a former step of impregnating the porous reinforcing material with the electrolyte polymer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005162010-A (JP)
Title: Fuel tank for automobile
Inventor: OKADA JUN
IPC: B60K15/03
Filed: 2003-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To lighten a fuel tank for an automobile, where a closed space is formed by mutually joining opening parts of an upper case and a lower case made of metal having openings, not only by mutually joining the opening parts of the both cases but also by appropriately connecting bottom faces of the both cases to each other.  <P>SOLUTION: The closed space is formed by mutually joining the opening parts of the upper case 10 and the lower case 20 so as to constitute an enclosed type fuel tank. A communicating hole 12 is formed on the bottom part of the upper case 10, and a stay 30 which is a metal plate bent to form an approximate V shape is welded to a bottom part inner face of the lower case 20. In the condition that an upper end part 35 of the stay abuts on the bottom part inner face of the upper case for covering the communicating hole 12, the upper case around the communicating hole and the upper end part of the stay are welded and joined and the opening parts of the both cases (flanges 21 and 11) are welded and joined.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005164428-A (JP)
Title: Defect inspection method and inspection device of laminate
Inventor: FUJII KAZUNORI
IPC: G01N25/72
Filed: 2003-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a defect inspection method and a defect inspection device of a laminate, capable of detecting a defect of the laminate in a nondestructive/noncontact manner, regardless of the material of the laminate, and utilizable, for example, for deterioration diagnosis of for a solid oxide type fuel cell or process inspection at manufacturing.  <P>SOLUTION: Thermal radiation distributions on the inspection body surface generated, when the inspection body 1 is heated from the back side and the surface side respectively by a lower infrared lamp 11; an upper infrared lamp 12 are detected by an infrared camera 20; and data of the change with passage of time of the thermal radiation distributions in the case of back side heating and surface side heating are compared by a data processing means 30, to thereby specify delamination P, based on the difference or the ratio between both data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005134095-A (JP)
Title: Device for preparing low-temperature liquid including ice
Inventor: TAKANO MASAYUKI
IPC: F25D11/00
Filed: 2003-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems in conventional preparation of a low-temperature liquid including ice that ice whittled with a matter such as a cutter or crushed square ice or plate ice was mixed to a low-temperature liquid; ice formed on the liquid-side liquid contact surface within an evaporator deteriorates the cooling efficiency; in case of a heat exchanger of pressurizable structure, volume expansion of ice causes blowdown of the heat exchanger; and breakup of ice formed within the heat exchanger by heating with a high-temperature refrigerant gas in a refrigerant circuit or a heater resulted in a rise of temperature of the low-temperature liquid.  <P>SOLUTION: In this device, the liquid is force-fed by a pump or the like, an evaporator of a structure capable of including and pressurizing the liquid such as a tank or pipe is adapted, and the regelation phenomenon that the freezing point of liquid lowers when the pressure raises is used, whereby ice is made only by force-feeding the liquid. The breakup of the ice formed on the liquid-side liquid contact surface of the evaporator is performed by use of the low-temperature liquid in the device, whereby the ice can be broken up with a minimized thermal loss.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004181534-A (JP)
Title: Method for producing piston for internal combustion engine and engine obtained from this producing method
Inventor: ROBELET MARC
IPC: F02F3/00
Filed: 2003-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a piston for high performance internal combustion engine by using a steel having excellent mechanical characteristics instead of an aluminum alloy.  <P>SOLUTION: The piston is shaped by forging under semi-melting state to a billet heated so as to become the intermediate temperature between a solid-phasing temperature and liquid-phasing temperature of the steel. Chemical components of this steel, are composed by wt% of 0.35-1.2% C, 0.10-2.0% Mn, 0.10-1.0% Si, ≤4.5% Cr, ≤2.0% Mo, ≤4.5% Ni, ≤0.5% V, ≤3.5% Cu, ≤0.060% Al, ≤0.050% Ca, ≤100 ppm B, ≤0.050% Ti, ≤0.050% Nb and the balance Fe with inevitable impurities.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005171310-A (JP)
Title: Protective structure of electrode for corrosion prevention of underwater electrically driven rotary machine
Inventor: FUKUMORI HIDEO
IPC: C23F13/00
Filed: 2003-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protective structure of an electrode for corrosion prevention which can exert a corrosion preventive effect on all areas of wetting metallic sections of an underwater electrically driven pump etc., by a single electrode for corrosion prevention, can protect the electrode for corrosion prevention from the entanglement of foreign substances around the electrode for corrosion prevention and the vibration during operation, is semipermanent in the corrosion preventive effect, eliminates the need for replacement of the electrode for corrosion prevention and is excellent in maintainability.  <P>SOLUTION: The electrode for corrosion prevention 6 is disposed to face the underwater electrically driven rotary machine 1 installed within a water tank 2 in a contacless state with the same by the form of leading corrosion preventive wiring 4a out of a motor section of the underwater electrically driven rotary machine 1, connecting the same to a negative side electrode of a corrosion preventive electric power unit 5, connecting the insoluble electrode for corrosion prevention 6 to the front end of a cable 4b for the electrode led down from the positive side terminal of the corrosion preventive electric power unit 5 and housing the electrode for corrosion prevention 6 in a guide pipe 3 erected so as to communicate with the interior of the water tank 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005171634-A (JP)
Title: Shield machine, method of widening of tunnel, and method of reducing width of tunnel
Inventor: ASO TOSHIMITSU
IPC: E21D11/00
Filed: 2003-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shield machine capable of economically widening and reducing the width of a tunnel by a simple structure and re-using excavated sediment, a method of widening of the tunnel, and a method of reducing the width of the tunnel.  <P>SOLUTION: While an earth is excavated in an enlarged section, standard section segments 9 are assembled in a skin plate 2, and a general pit 14a is constructed in a standard section area. Standard section segments 9b with cutoff mechanism enclosing cutoff mechanisms 12 and then standard section segments 9a are assembled in the general pit 14a before the construction is switched to the construction of the enlarged pit 14c, the cutoff mechanisms 12 are disposed to cut off an excess excavating part at the front and rear of a tunnel in the axial direction to cut off water at the excess excavating part. A temporary tail member 7 is dismounted from a skin plate 2, an enlarged width block 13 is fixed to the outer peripheral surface of the standard section segment 9a assembled before, and then while excavating by a shield machine 1, the enlarged section segments 9 are assembled, and the enlarged pit 14c of the shield tunnel 14 is constructed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005169465-A (JP)
Title: Laser beam machining method, apparatus, and program
Inventor: HIRATANI SHINICHI
IPC: B23K26/382
Filed: 2003-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To enhance machining accuracy in boring a hole of a prescribed shape on a workpiece.  <P>SOLUTION: The controller 28 of a laser beam machining apparatus 10 controls the driving of each operating part such as a trepanning head 14, a workpiece supporting part 17, and an XY table 18, on the basis of a control program stored preliminarily in a storage section, controlling also a voltage application to a laser oscillator 12 to control the output level of a laser beam. While the laser beam outgoing from a machining nozzle 16 is emitted to the machining point of a workpiece 30 preset in a first machining process at the time of boring, the controller 28 moves the machining nozzle 16 along the contour of a hole to be machined, working a part fused by the laser beam so as to leave the part in a cutting groove. Then, in a second machining process, the controller 28 moves the machining nozzle 16 again along the contour of the hole, controlling so that the fused part left in the cutting groove in the first machining process is cut off.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005170658-A (JP)
Title: Method of controlling storage, program, and storage control device for automated warehouse
Inventor: KOBASHI FUTOSHI
IPC: B65G1/137
Filed: 2003-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the need of using a medium for identification and easily and rapidly detect the deviation of information in a carrying means for carrying articles to a crane.  <P>SOLUTION: Crane information specifying one crane 4 is allocated to articles to be stored (S102). Tracking information specifying the position of the articles to which the crane information is allocated on the carrying means 5 is updated according to the movement of the articles on the carrying means 5 (S104). When the crane 4 specified by the crane information matches the crane 4 to which the branch points correspond when the tracking information is moved to positions corresponding to branch points 9 and 10, the device issues a branch carrying instruction so that the articles can be branched and carried (S106). For each block, the quantity of the tracking information corresponding to the block is collated with the quantity of the articles in the block detected by a load presence sensor 16.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005183088-A (JP)
Title: Cathode active material for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery
Inventor: MIYAMOTO YOSHIFUMI
IPC: H01M10/052
Filed: 2003-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cathode active material for a nonaqueous electrolyte secondary battery with a high electrode plate density as well as high-temperature preservation characteristics and high-temperature cycle characteristics which can be appropriately used for a lithium ion secondary battery or the like.  <P>SOLUTION: The cathode active material for the nonaqueous electrolyte secondary battery has at least a lithium transition metal complex oxide of a spinel structure. A crystallinity of the lithium transition metal complex oxide (400) is 950 to 1,100 Å, and the lithium transition metal complex oxide has particles with a diameter of 2.5 μm or less by more than 0% and not more than 5% in volume in a volume-base particle size distribution curve.  <P>COPYRIGHT: (C)2005,JPO&NCIPI