baber/WOPTO huggingface dataset:
Patent JP-2008046589-A (JP)
Title: Optical device
Inventor: ISHII AKIRA
IPC: G02F1/035
Filed: 2007-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To control a bias shift that is a shift of a phase relationship between an output signal light and a monitoring light.  <P>SOLUTION: The device includes: a substrate 91 having an electrooptic effect; a modulating optical waveguide 7 that is formed on a surface layer of the substrate 91 and constitutes an interference optical modulator for modulating input light; and a monitoring optical waveguide 6 for guiding the light to monitor an optical modulation operation at an output optical waveguide 5, and a modulating optical waveguide 7 each formed on the surface layer portion of the substrate 91 which are branched from and connected to a downstream side point of the modulating optical waveguide 7. The monitoring optical waveguide 6 has a reduced width region having a reduced waveguide width.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008175349-A (JP)
Title: Strut bearing
Inventor: KUBO TOMOMASA
IPC: F16F9/54
Filed: 2007-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To easily constitute a strut bearing that can be loaded with a lateral load.  <P>SOLUTION: The strut bearing 20 comprises an outer ring 21 fixed to an upper support, and an inner ring 22 fixed to an upper spring seat. The outer ring 21 comprises a raceway surface 21a having a normal L2 intersecting a strut axial line L1. The inner ring 22 comprises a raceway surface 22a having a normal L3 intersecting the strut axial line L1. A sliding body 23 is arranged between the outer ring 21 and the inner ring 22. The sliding body 23 has an inclined surface 23a that can come in face contact with the raceway surface 21a of the outer ring 21, and an inclined surface 23b that can come in face contact with the raceway surface 22a of the inner ring 22.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008178772-A (JP)
Title: Tape-like member washing apparatus
Inventor: YOSHIMURA TOYOFUSA
IPC: B08B11/00
Filed: 2007-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tape-like member washing apparatus for preventing the flattering of a thin tape-like member without adding an excessive tension at the time of washing.  <P>SOLUTION: The tape-like member washing apparatus is equipped with a pair of guide rollers for moving the tape-like member, the washing nozzle of the tape-like member arranged between the guide rollers and the air knife arranged on the downstream side of the washing nozzle and the pressing rollers for holding the tape-like member are provided on the upwardly or downstream side of the washing nozzle or the air knife.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008178933-A (JP)
Title: Cutting method of pure titanium material
Inventor: MASUDA SHINSUKE
IPC: B23C3/00
Filed: 2007-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To favorably carry out cutting and removal of an oxidation-influenced layer by reducing cutting resistance of the oxidation-influenced layer formed on a surface of a pure titanium material.  <P>SOLUTION: This cutting method of the pure titanium material 1 is furnished with a process to cut off at least a part of the oxidation-influenced layer 3 while relatively moving a cutting tool 11 against the pure titanium material 1 in a direction orthogonal with its axial direction in a state of holding a rotation axis of the cutting tool 11 vertical against a surface of the pure titanium material 1. Length of a part having a function to cut off the oxidation-influenced layer 3 by making contact with the oxidation-influenced layer 3 out of a cutting blade 17 of the cutting tool 11 is set to be a value of not less than 130% and not more than 160% against thickness of the part to be cut off by the cutting tool 11 out of the oxidation-influenced layer 3 in the cutting process.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008179864-A (JP)
Title: METHOD FOR MANUFACTURING Ni-BASE ALLOY
Inventor: OGAWA MICHIHARU
IPC: C22F1/10
Filed: 2007-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an Ni-base alloy by which an Ni-base alloy having high strength and nonmagnetism can be obtained with high manufacturability.  <P>SOLUTION: An alloy containing, by weight, 30 to 45% Cr, 1.5 to 5.0% Al and the balance essentially Ni with inevitable impurities, is hot worked at ≥650°C and then subjected to heat treatment where a relationship between treatment temperature T(°C) and holding time t(h) satisfies equation [(T+273)×(20+logt)/1000=20.5 to 26.5] to regulate hardness to <600 HV. In the equation, T satisfies [650°C≤T≤(solid-solution temperature(°C) of α-phase)].  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008186655-A (JP)
Title: Fuel cell system
Inventor: SAEKI HIBIKI
IPC: H01M8/04
Filed: 2007-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve the average power generation efficiency of a fuel cell system.  <P>SOLUTION: Considering that power generation efficiency is improved when power output of the fuel cell decreases (time point t12), annealing treatment is carried out on a fuel cell output instruction, the output is slowly decreased, and surplus electric power generated at the time of superior generation efficiency is charged in a battery. At the next occasions of increasing power output (time point t14 to t17) when the generation efficiency of the next fuel cell becomes decreased, by increasing assist by the battery and decreasing the power generation output at the time of low power generation efficiency of the fuel cell from the power generation output P4 to a lower power generation output P2, as a result, the average power generation efficiency can be improved.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008185406-A (JP)
Title: Rotation sensor
Inventor: OHIRA SATOSHI
IPC: H01L43/08
Filed: 2007-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent rotation sensor capable of miniaturization and accuracy heightening of the sensor.  <P>SOLUTION: A vertical Hall element 11 is formed on a semiconductor substrate 10, and a parallel magnetic field is detected on the surface of the semiconductor substrate 10. Magnetic resistance elements 12, 13 are formed on the semiconductor substrate 10, and a resistance value is changed according to the intensity of the magnetic field which is parallel to the surface of the semiconductor substrate 10. Operation of arc tangent between a signal acquired by the magnetic resistance element 12 and a signal acquired by the magnetic resistance element 13 is performed by an arc-tangent computing unit. An output signal from the vertical Hall element 11 is pulsed by a pulsing circuit. A signal from the arc-tangent computing unit and a signal from the pulsing circuit are synthesized together by a synthesizer, to thereby acquire an output which is linear in the angle of 0-360°.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008186729-A (JP)
Title: Nonaqueous electrolytic liquid battery
Inventor: MASUKICHI REIKO
IPC: H01M2/02
Filed: 2007-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonaqueous electrolytic liquid battery having as a battery element an electrode wound body 6 of nearly circular column shape in which a positive electrode 3 of large thickness dimension and short sheet shape is wound around together with a negative electrode 4 and a separator 5, in which the outer package can is certainly prevented from getting into an abnormal high temperature state at the time of short circuit, by a simple method.  <P>SOLUTION: The contact area of the outermost peripheral part of an electrode wound body 6 against the inner wall of the outer package can 2 is established at 75% or more and 90% or less. Thereby, thermal conduction efficiency from the electrode wound body 6 to the outer package can 2 can be improved, and heat radiation amount from the outer package can 2 to the surrounding environment is increased, and heat radiation efficiency of the nonaqueous electrolytic liquid battery can be improved as a whole. That is, since the heat transmission area of the inner wall of the outer package can 2 that can absorb heat generation from the electrode wound body 6 is enlarged, heat conduction efficiency to the outer package can 2 is improved, and the heat radiation efficiency of the nonaqueous electrolytic liquid battery can be improved.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008187556-A (JP)
Title: Reception apparatus
Inventor: NAKAMURA YOSHIAKI
IPC: H03L7/08
Filed: 2007-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To supply a reference clock with no spurious to a baseband while sharing the reference clock signal of another system by using a fixed frequency divider that supplies a signal with no spurious.  <P>SOLUTION: A reception apparatus includes: a voltage controlled oscillator 101 which outputs a local signal; a synchronizing unit 107 which inputs the local signal and a reference clock signal, switches a plurality of numbers of frequency divisions, for the local signal, in a time division manner by a fractional frequency divider 102, compares the phase of a signal frequency-divided with the average number of frequency divisions with that of the reference clock signal by a phase comparator 104, and controls the voltage controlled oscillator 101 so as to synchronize the compared phases; and a fixed frequency divider 108 which frequency-divides and outputs the local signal with the fixed number of frequency divisions.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008184581-A (JP)
Title: Vibration isolating rubber composition
Inventor: TERAUCHI TERUKAZU
IPC: F16F15/08
Filed: 2007-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibration isolating rubber composition which is excellent in physical properties such as dynamic-to-static modulus ratio, heat aging resistance, etc., while being improved in the vulcanizing rate.  <P>SOLUTION: The vibration isolating rubber composition comprises a diene-based rubber, carbon black with 20-60 m<SP>2</SP>/g of nitrogen adsorption specific surface area, 0.3-2 pts.wt. of sulfur per 100 pts.wt. of the diene-based rubber, a thiazole-based vulcanization accelerator and a sulfenamide-based vulcanization accelerator, wherein the use of the thiazole based vulcanization accelerator together with a sulfenamide-based vulcanization accelerator, in a system with reduced use of the sulfur amount, makes a sharp shortening of the vulcanization time and complementary compensation of physical properties than separately using the vulcanization accelerators.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008183365-A (JP)
Title: Board case
Inventor: TAKEUCHI MASAHIRO
IPC: A63F7/02
Filed: 2007-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a board case to house a circuit board in a game machine, in which the circuit board can not be removed in a short period of time even when the board case is unsealed.  <P>SOLUTION: The board case 1 includes: a fixing member 50 which fixes a base member 10 and a cover member 20 in an assembled condition; a special screw 71 which fixes a circuit board 61 to the cover member 20 positioned at a mounting face side wherein electronic parts are mounted in the circuit board 61, an inner cover 60 which is placed covering the entire face of the backside of the mounting face in the circuit board 61; and a normal screw 72 which fixes the inner cover 60 to the cover member 20 to which the circuit board 61 is fixed. Accordingly, since all fixing members that are the fixing member 50, the special screw 71, and the normal screw 72, have to be removed if a third party intends to touch the circuit board 61, the circuit board 61 hardly receives unfair acts such as replacement and modification of electronic parts.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008187154-A (JP)
Title: Connection structure of flexible wiring circuit board, and electronic device
Inventor: HO VOON YEE
IPC: H05K1/14
Filed: 2007-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connection structure of a flexible wiring circuit board that effectively prevents the disconnections of conductive patterns thereof due to its continuous use and to provide an electronic device having the same.  <P>SOLUTION: In a sliding mobile telephone 21 whose lower side case body 23 is slidably disposed facing an upper side case body 22, the flexible wiring circuit board 1 to electrically connect an upper side connector 26 on an upper side board 24 of the upper side case body 22 and a lower side connector 27 on a lower side board 25 of the lower side case body 23 is disposed on a way to a long length direction of the flexible wiring circuit board 1 in a twisted or winding manner.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007231726-A (JP)
Title: Carport
Inventor: TANAKA HISANORI
IPC: E04H15/36
Filed: 2007-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carport structured to take a large column space utilizing an easily assembled/disassembled truss structure of superior strength for a roof frame and to stretch a roof membrane material without needing special skill.  <P>SOLUTION: The carport is constituted by stretching the roof membrane material 3 over a space truss 2 built up by connecting chord members and nodes on columns 1 installed at a space. Membrane holding members 4 for supporting the roof membrane material 3 to an upper chord node 2c of the space truss 2 are fixed in parallel at spaces in the longitudinal direction of a roof, and long-side side membrane stretching members 6 fixing the roof membrane material 3 thereto to apply tension in the width direction of the roof are movably connected to both ends of the membrane holding members 4, while short-side side membrane stretching members 7 fixing the roof membrane material 3 thereto to apply tension to the roof membrane material 3 in the longitudinal direction of the roof are movably connected to the respective membrane receiving members 4b arranged at both ends, out of the membrane holding members 4 fixed in parallel in the longitudinal direction of the roof.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008191348-A (JP)
Title: Display device
Inventor: NAGAO MASASHI
IPC: G09G3/20
Filed: 2007-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To make the cost lower than before when an electronic variable resistor for reference common voltage control and a memory circuit storing an adjustment value thereof are incorporated in a drive circuit.  <P>SOLUTION: A display device has the drive circuit which drives a plurality of pixels, which each have a pixel electrode and an opposite electrode opposed to the pixel electrode. The drive circuit has a common voltage generating circuit which inputs a common voltage to the opposite electrode, and the common voltage generating circuit has a reference common voltage generating circuit which generates a common reference voltage and a memory circuit. The reference common voltage generating circuit has the electronic variable resistor for reference common voltage control, and the memory circuit has a fuse memory element having a plurality of storage cells and stores the adjustment value of the electronic variable resistor. The memory circuit has the fuse memory element having the plurality of storage cells, a register, and a control circuit.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007169657-A (JP)
Title: Halogenated aromatic compound, polymer of the compound and proton-conductive membrane composed of the polymer
Inventor: GOTO KOHEI
IPC: C08G65/44
Filed: 2007-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymer having a flexible structure in the main chain to exhibit high toughness and resistant to the deterioration of the mechanical properties and thermal properties even by sulfonating the polymer, a sulfonic acid group-containing polymer obtained by the sulfonation of the polymer, and a proton-conductive membrane having excellent mechanical strength and durability and made of the sulfonic acid group-containing polymer.  <P>SOLUTION: The invention provides a halogenated aromatic compound represented by general formula (1m), a polymer or copolymer containing a flexible structure of the compound in the main chain, a sulfonated polymer or copolymer obtained by the sulfonation of the polymer or copolymer, and a proton-conductive membrane composed of the sulfonated copolymer.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007146649-A (JP)
Title: Window device
Inventor: FUKUIRI KENJI
IPC: E05F11/14
Filed: 2007-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an awning window which can maintain a large-sized shoji in a completely closed condition.  <P>SOLUTION: The awning window 1 is provided with shoji 2, a support mechanism 4, a window open/close mechanism 6, and a locking mechanism 7. The support mechanism 4 can freely raise and lower shoji 2 and supports them around a horizontal axis with free rotation. The window open/close mechanism 6 rotates the shoji 2 around the horizontal axis in the R direction, and opens and closes a window 5. Then the window open/close mechanism 6 lowers and raises the shoji 2 by a predetermined amount at the time of start of opening and the completion of closing of the window 5. Then the locking mechanism 7 locks the rotation of the shoji 2 in the case of raise of the shoji 2 by a predetermined amount by the window open/close mechanism 6, and releases the lock of the rotation of the shoji 2 in the case of lowering of the shoji 2 by a predetermined amount by the window open/close mechanism 6.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008188264-A (JP)
Title: Motor drive device and vacuum cleaner using same
Inventor: UCHIYAMA MASAYA
IPC: H02P6/08
Filed: 2007-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor drive device capable of controlling power consumption or a rotation speed so as to be a target value, obtaining as high suction force as possible within domestic allowable power source capacity in the practical state of cleaning, and saving energy and performing silencing in the state other than the practical state, and a vacuum cleaner using the device.  <P>SOLUTION: As indicated in (a) of (2), power is controlled to be high and fixed in the case that an operation value k as a suction state which is one of load states, which is an operation result as the ratio of the power consumption and the cube of a motor rotation speed is within a prescribed range such as between K1 and K2 (the area of the practical state of cleaning), and the power is controlled so as to lower the power as separating large on the non-practical open side where the operation value k is larger than K2 and the closed state where it is smaller than K1, where the operation result is out of the range. The operation of high power and high output is performed in the practical state of cleaning and an energy saving operation is performed in the state other than the practical state. The prescribed range is not limited to one and the plurality of ranges can be set as indicated in (3).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008192884-A (JP)
Title: Heat radiation structure of electronic component apparatus
Inventor: SUGAWARA JUNICHI
IPC: H01L23/36
Filed: 2007-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat radiation structure of an electronic component apparatus capable of cooling only an electronic component requiring cooling by realizing necessary heat radiation with a simple miniaturized structure without providing a special apparatus such as an air-cooling fan etc.  <P>SOLUTION: This heat radiation structure of the electronic component apparatus comprises a board 22 on which the electronic component 20 is mounted, and a metal cabinet 24 provided on the board 22 to cover the electronic component 20. Coolant passages 25 and 26, which being cavities, are formed in the board 22 and the metal cabinet 24, the coolant passage 26 in the board 22 and the coolant passage 25 in the metal cabinet 24 communicating with each other to form a closed passage, and a coolant is provided in the coolant passages 25 and 26.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007211777-A (JP)
Title: Rotor wheel for turbine engine
Inventor: LEJARS CLAUDE ROBERT LOUIS
IPC: F02C7/28
Filed: 2007-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotor wheel retaining a blade at roughly the same position in relation to a shaft of a rotor at the time of operation, stop and start.  <P>SOLUTION: The rotor wheel for a turbine engine includes a disk 24 retaining the blade 16. A root part 18 of the disk is engaged and fixed on an annular recess part 20 of the disk. The root part is joined to a platform 44 operating together with an annular packing 54 mounted in an annular groove of the disk. The annular packing 54 applies elastic force retaining the blade 16 in an accurate operation position at a time of stop of the turbine engine, onto the platform 44 of the blade.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007257620-A (JP)
Title: Non-contact ic tag
Inventor: MATSUSHITA TAIGA
IPC: G06K19/07
Filed: 2007-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To surely invalidate a used IC tag in order to prevent the IC tag from being illicitly used.  <P>SOLUTION: This non-contact IC tag has: (a) an IC inlet including an antenna circuit including a base material, a flat coil circuit part formed on the base material, at least a pair of opposite electrodes connected to the flat coil circuit part, respectively, and an IC chip connected and mounted on the opposite electrodes; (b) a first adhesion part formed by covering either of front and rear surfaces of the base; (c) a closed notched dashed line formed around the IC chip by penetrating the base and the surface circuit; (d) a second adhesion part formed on the opposite surface of the forming surface of the first adhesion part of the base except an area including the closed notched dashed line; and (e) a surface protection layer covering the second adhesion part and the area including the closed notched dashed line to be adhered to the second adhesion part. In the non-contact IC tag, an adhesive agent does not exist in the area including the closed notched dashed line on the forming surface of the second adhesion part of the base.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008197712-A (JP)
Title: Authentication device
Inventor: ASANO EISUKE
IPC: G06F21/32
Filed: 2007-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an authentication device capable of authentication regardless of direction of access by a biometric target.  <P>SOLUTION: An authentication device 10 for enabling access from multiple directions, includes a biometric information acquisition means 220 that acquires biometric information from a biometric target; a detection means 250 that detects direction of access by the biometric target; a memory means 136 that stores in advance therein a template for authentication; and an authentication means 110 that authenticates the biometric target on the basis of the detected access direction information of the biometric target, biometric information acquired from the biometric target, and the template. The authentication means 110 performs authentication using access direction information for the biometric target by carrying out conversion of acquired biometric information or the template, so that the access direction at the time of biometric information acquisition matches the access direction at the time the authentication template was acquired.  <P>COPYRIGHT: (C)2008,JPO&INPIT