baber/WOPTO huggingface dataset:
Patent JP-2003299136-A (JP)
Title: Azimuth display system for portable telephone terminal, portable telephone terminal with azimuth display function, azimuth display method in portable telephone terminal, program and computer readable recording medium
Inventor: MIYAUCHI YUKIHIRO
IPC: H04W88/18
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an azimuth display system for portable telephone terminal arranged such that a user can appreciate the azimuth and the advancing direction definitely on the display of a portable telephone terminal by displaying the azimuth to a desired location and map information while matching the direction of the portable telephone terminal, a portable telephone terminal with azimuth display function, an azimuth display method in a portable telephone terminal, a program and a computer readable recording medium.  <P>SOLUTION: The portable telephone terminal 1 inputs goal information and transmits the goal information, along with the current location of the terminal, to an azimuth display system 5 for a portable telephone terminal. The system 5 calculates the azimuth and distance to the goal from the current location, delivers the information of the azimuth and distance to the goal back to the portable telephone terminal 1. The portable telephone terminal receives the information of the azimuth and distance to the goal and, while setting the azimuth of a specified front of the portable telephone terminal detected from the earth magnetism as the azimuth of the front of the terminal, displays the azimuth to the goal by means of an arrow directing the goal to match the state facing the specified front of the potable telephone terminal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295407-A (JP)
Title: Image forming method and color image forming material
Inventor: IRITA KIYOSHI
IPC: G03C8/40
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve unevenness in surface gloss due to peeling of a dye fixing element and unevenness in surface gloss due to drying after peeling in an image forming system using a photosensitive element and the dye fixing element.  <P>SOLUTION: The image forming method is provided, wherein at least one of a heat-developable photosensitive material and a dye fixing element contains at least one fluorine compound selected from fluorine compounds (A) represented by formula (a1) and fluorine compounds (B) having two or more fluorinated alkyl groups having two or more carbon atoms and 11 or less fluorine atoms and having at least one of an anionic hydrophilic group and a nonionic hydrophilic group. In the formula, R is an optionally substituted alkyl; R<SB>af</SB>is perfluoroalkylene; W is H or F; L<SB>a</SB>is an optionally substituted alkylene, an optionally substituted alkyleneoxy or a divalent group formed by combining these; at least one of A and B is H and the other is -L<SB>b</SB>-SO<SB>3</SB>M, M is a cation and L<SB>b</SB>is a single bond or an optionally substituted alkylene.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294167-A (JP)
Title: Opening/closing valve
Inventor: MATSUMOTO OSAMU
IPC: F16K31/70
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an opening/closing valve requiring no O-ring and preventing a mechanism part from contact with fluid.  <P>SOLUTION: In this opening/closing valve 1, a valve body 8 moves to/from a valve seat 7 for opening/closing a valve port 6. The valve body 8 is arranged loosely inside a valve body casing 10 and energized by a spring 11 in the valve port 6 closing direction. One end side of the valve body 8 is fixed to a tube 12 suspended in a U-shape, and a clearance between the outer circumferential face of the tube 12 and the inner circumferential face of the valve casing 10 is sealed 14 with a resin material and the like. A shape memory wire 2 is passed through the inside of the tube 12 so that its both end sides are connected to electrodes. When the shape memory wire 2 is electrically energized to be heated, shape memory operation is carried out, and then, the valve body 8 is pulled up to open the valve port 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301947-A (JP)
Title: Seal unit
Inventor: NAKAMURA TAKESHI
IPC: F16J15/18
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seal unit which effectively seals a slide-contact part with excellent durability.  <P>SOLUTION: In this seal unit for sealing an equipment body 10 and a driving shaft 17 through an O-ring 32, a lubrication film treatment is performed to a member wherein the O-ring 32 is to be brought in contact, at least a part A thereof, to improve lubrication in the part A. Even if the O-ring 32 and the part A are brought in contact with each other, the generation of damage in the O-ring 32 is restricted, and the O-ring for sealing a fixed member and considered difficult to be used for the slide-contact part A can be used to seal the slide-contact part A. Costs is reduced, while wrong assembling is prevented by using the O-ring only for this seal unit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293517-A (JP)
Title: Panel made of plastic for construction
Inventor: KANAO SHIGEKI
IPC: E04C2/20
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a panel made of plastics having excellent strength while being advantageous in handling properties though the increase of weight is inhibited and being advantageous in both cost side and maintenance side.  <P>SOLUTION: First hollow reinforcing sections 2 are installed to each of both left-right ends in the cross direction, and a large number of second hollow reinforcing sections 3 are mounted on left-right intermediate sections in the cross direction. Recessed grooves 4 extensively over the whole region in the longitudinal direction opened in the same direction in the panel thickness direction are formed among the first reinforcing sections 2 and the second reinforcing sections 3 positioned at both ends. Cover members 18 for closing the recessed grooves 4 from the panel thickness direction are attached detachably to the recessed grooves 4, and the insides of the first reinforcing sections 2 and the second reinforcing sections 3 are filled with a foaming agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299509-A (JP)
Title: Metal wire for forming tooth of slide fastener and tooth for slide fastener formed of the same
Inventor: AOKI TOSHIO
IPC: B21F45/18
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To reduce material, to improve attachment strength of tooth to a fastener tape and strength of the tooth, and to stabilize attachment posture of the tooth to the fastener tape.  <P>SOLUTION: A metal wire(10) for forming the tooth of the slide fastener has a substantially Y-shape in cross section and the tooth is obtained from the wire. The internal surface from a forked portion (12) to a pawl portion (14) at the tip of each leg portion (13) is successively formed with three or more of inwardly bending bend portions (13a-13c, 14a) in the extended direction of the leg portion (13). In the pawl portions (14) protruded from the tips of the right and left leg portions (13) to the inside, a bend portion (14a) between the internal surface of the leg portion (13) and the internal surface of the base end part of the pawl portion (14) exists on the outside of a straight line (L<SB>3</SB>), which is parallel to a straight line (L<SB>2</SB>) from the middle point 0<SB>3</SB>on a straight line (L) between the tip 0<SB>2</SB>of the right and left pawl portions (14) to the middle point 0<SB>1</SB>of a cross section of a head portion (11) and passes the tip 0<SB>2</SB>of the pawl portion (14).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303936-A (JP)
Title: Lead frame and manufacturing method thereof, and chip type led employing the lead frame
Inventor: NIWA IKUO
IPC: H01L23/50
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lead frame and the manufacturing method thereof as well as a chip-type LED employing the lead frame, efficiently radiating heat generated from a semiconductor element and which will not cause degradation of characteristics, such as the change in the oscillating wavelength through self heat generation, the deterioration of a luminous efficiency or the like, while capable of being miniaturized and mounted on a surface.  <P>SOLUTION: The radiating surface of a heat sink is formed so as to be penetrated through an island part and exposed to the outside to improve the radiating efficiency of a semiconductor device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306679-A (JP)
Title: Flame retardant, flame-retarding method and flame- retarded material
Inventor: TAKEUCHI NARIHISA
IPC: D06M15/43
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flame retardant capable of imparting sufficient flame retardance to a polymer material such as a fiber or a thermoplastic polymer even when used in a slight amount for the polymer material.  <P>SOLUTION: The flame retardant comprises e.g. a phosphorus compound represented by formula (4). A flame retardant fiber is obtained by immersing a polyester fiber woven fabric, etc., to a treating solution containing the flame retardant and heat-treating the woven fabric, etc., at a prescribed temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305321-A (JP)
Title: Air cleaning filter
Inventor: GOTO SADAHITO
IPC: B01D39/14
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biodegradable honeycomb-like air cleaning filter capable of efficiently collecting and removing dust and suppressing the propagation of bacteria and fungi in dust.  <P>SOLUTION: In the honeycomb-like air cleaning filter, the respective cells constituting a honeycomb structure are formed so that flute parts are formed of an electret polylactic acid nonwoven fabric and liner parts are formed of a biodegradable nonwoven fabric containing a natural antibacterial and antifungal agent. The ratio of the area occupying the biodegradable nonwoven fabric containing the natural antibacterial and antifungal agent of the liner parts in the entire inner surface areas of the cells is 30-70%. The honeycomb-like air cleaning filter is suitably biodegraded after use.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318417-A (JP)
Title: Mos-type variable capacitance and semiconductor integrated circuit
Inventor: NOZAKI TAKAAKI
IPC: H01L27/04
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that a control voltage range is limited with a shift of a C-V curve when gate oxide film thickness and an impurity concentration of a semiconductor substrate are changed for enlarging a capacitance change ratio since it is about 2 to 3 in conventional MOS-type variable capacitance, that the capacitance change ratio reduces when oscillation amplitude is enlarged and that a resistance element for applying bias voltage and DC cut capacitance are required when the capacitance is used for a voltage control crystal oscillation circuit.  <P>SOLUTION: In a MOS-type variable capacitance element in three terminal type, variable capacitance is provided with a thin silicon oxide film 2 formed on a P-type semiconductor substrate 1, a gate electrode 3 of N-type polysilicon and an N-type semiconductor region 10 disposed adjacently to a semiconductor surface region covered by the gate electrode 3. A terminal 4 connected to the P-type semiconductor substrate is connected to ground potential and a terminal 11 connected to the N-type semiconductor region 10 is set to be a capacitance terminal. A gate terminal 5 connected to the gate electrode 3 is connected to a capacitance control power source 12 and it is used as a capacitance control terminal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312961-A (JP)
Title: Transportation tool for hoisting machine
Inventor: BANDO NAOKI
IPC: B62B5/00
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transportation tool having versatility capable of transporting a thin-type hoisting machine vertically installed on a cart.  <P>SOLUTION: The transportation tool 4A is installed on the cart 1 and equipped with a frame body 6 having a pair of columns 23, a cart fixing means 7 fixing the frame body 6 to the cart 1 and a fixing means 8 for the hoisting machine fixing the thin-type hoisting machine 5 vertically installed on the cart 1 in a state of holding it with a pair of the columns 23.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003255072-A (JP)
Title: Construction with safety taken into consideration in nuclear power plant
Inventor: YOKOSUKA SHINICHI
IPC: G21C1/00
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To take safety in a nuclear power plant into consideration.  <P>SOLUTION: As countermeasures against unexpected accidents in a nuclear power plant, namely neutrons, the entire atomic reactor of nuclear power plants is buried underground (1), is constructed below the surface (2), or is constructed by covering with a thick concrete (3), while being shielded from the outside (fresh air) (= sealed state).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269910-A (JP)
Title: Shearing interferometer for measuring flatness
Inventor: SUZUKI NORITO
IPC: G01B11/30
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an instrument for measuring flatness with sensitivity from a nanometer level to a sub-nanometer level, by sweeping of an circular arc or spiral curve.  <P>SOLUTION: An orthogonal two-frequency laser beam is divided into two light paths, a rotatory polarization element and an element for branching polarized light into two advancing directions are provided in the each optical path, two sets of polarized lights in the two optical paths passed through the elements are multiplexed to be three beams, the directions of the polarized lights passing through the elements are changed to control the advancing directions of the three beams, and this three-point shearing heterodyne interferometer of the present invention is thereby constituted to put three points on an optional curved line.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003317011-A (JP)
Title: System and method for calculating lease expense on which current price of lease property is reflected
Inventor: KAWAJIRI AKIYOSHI
IPC: G06Q30/06
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and a method for lease expense calculation which grasps and reflects current prices by lease properties for a risk, etc., of contract cancel loss due to inconsistent between a lease expense set on an equal payment basis and a substantial depreciated amount of the lease property.  <P>SOLUTION: The lease expense calculation system comprises a lease property current price calculation system 20, a lease property current price database 30 and a lease expense calculation system 40, and the lease property current price calculation system 20 and lease expense calculation system 40 are connected to a terminal device 10. Further, a lease profit database 50 may be included and the lease property current price calculation system 20 may be connected even to a terminal device 60 through a communication network such as the Internet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315256-A (JP)
Title: Foreign matter detecting device for surface of light transmission body
Inventor: TSUKAOKA HIDEKI
IPC: G01N21/17
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foreign matter detecting device for the surface of a light transmission body which can accurately detect a foreign matter such as a rain droplet or the like adhered to the surface of the body such as a windshield for an automobile while an imaging means remains usable for another application.  <P>SOLUTION: The foreign matter detecting device for the surface of the light transmission body is constituted by being provided with an imaging means 7 having an imaging element 71 and arranged so as to image outward from the inside of the translucent material 1; an optical means 9 arranged at the inside of the material to focus the sight of the outer surface 1a of the material on the part of the imaging region of the element; and a detecting means 8 for detecting the matter on the outer surface of the material from the information corresponding to the outer surface of the material obtained by the element.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311723-A (JP)
Title: Resin mold for slurry-cast molding
Inventor: ITO MASAAKI
IPC: B28B1/26
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light-weight resin mold for slurry-cast molding which is excellent in moldability with time without impairing physical properties of the resin mold for slurry-cast molding to be used at ≤0.2 MPa in slurry- casting pressure.  <P>SOLUTION: For the resin mold slurry-cast molding to be used at ≤0.2 MPa in slurry-casting pressure by having an epoxy resin-made open-cell porous body formed of an epoxy resin, a polyamide hardener, a filler and water, and a backup layer for reinforcing a rear surface of the resin porous body, the backup layer is made of light-weight concrete.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003076053-A (JP)
Title: Electrophotographic image receiving paper and method for forming image
Inventor: TAMAGAWA SHIGEHISA
IPC: G03G7/00
Filed: 2002-04-24
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic image receiving paper which can be easily manufactured compared to a conventional electrophotographic image receiving paper and which yields excellent toner images and gloss. SOLUTION: The paper has a base paper and a toner image receiving layer applied on at least one surface of the base paper. The surface of the base paper on the toner image receiving layer side shows >=210 seconds smoothness degree by the Oken method and >=100 seconds Stoeckigt sizing degree. The toner image receiving layer contains <40 mass% pigment based on the mass of the thermoplastic resin which constitutes the layer.
Patent JP-2003315948-A (JP)
Title: Method for forming silver halide emulsion grain and apparatus therefor
Inventor: ICHIKAWA YASUNORI
IPC: G03C1/015
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To further enhance mixing and reacting performance by spurting a flow orthogonal to a flow going straight before the flow velocity of the straight flow decreases or by suppressing formation of a swirl near a place where a flow going straight and a flow orthogonal to the straight flow spurted into a mixing chamber collide with each other.  <P>SOLUTION: In half way of a first nozzle 34 from which an aqueous halogen salt solution Y is spurted as a turbulent flow A going straight, an aqueous silver nitrate solution X is spurted from a second nozzle 36 as a turbulent flow B nearly orthogonal to the straight flow A, and the straight flow accompanied by the orthogonal flow is spurted into a mixing chamber 20 whose diameter is larger than that of the first nozzle, whereby the aqueous halogen salt solution Y and the aqueous silver nitrate solution X are mixed and reacted, and the resulting mixed reacted liquid is delivered form an outlet port whose diameter is smaller than that of the mixing chamber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315371-A (JP)
Title: Coaxial shunt for current measurement
Inventor: HAMANO SUENOBU
IPC: G01R15/14
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized coaxial shunt for current measurement capable of measuring a heavy current having a high frequency without aggravating responsiveness.  <P>SOLUTION: This coaxial shunt for current measurement 10 is equipped with a cylindrical resistor 11, a cylindrical current return conductor 15 disposed coaxially on the outside of the resister 11 and having one end connected electrically to one end of the resistor 11, a first main circuit terminal 1 connected electrically to the other end of the resistor 11, a second main circuit terminal 2 connected electrically to the other end of the current return conductor 15, and a measuring terminal 6 connected to one end of the resistor 11. The resistor 11 is constituted by connecting in parallel cylindrical first and second resistors 12, 13 arranged coaxially, and a measuring lead wire 5 connected to the other end of the resistor 11 is drawn out to one side of the resistor 11 through a gap 14 between the first and second resistors 12, 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317258-A (JP)
Title: Optical disk reproducing device
Inventor: MITSUI HISASHI
IPC: G11B20/10
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To hasten timing of switching the cut off frequency of a high pass filter for matching a DC level to a reproduction signal whose DC levels at address part and data part are remarkably different from each other.  <P>SOLUTION: A detection signal 2 and a detection signal 3 are generated from the reproduction signal 1, and these two signals are summed to generate a new control signal 4. Switching of the cut off frequency is performed to the high pass filter by this control signal 4. The feature of an offset correction apparatus is inputting the reproduction signal 1 to the high pass filter to hasten the timing of switching the cut off frequency with the control signal 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323059-A (JP)
Title: Image forming apparatus
Inventor: OKAMOTO SUEAKI
IPC: G03G15/01
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus in which production costs for a mechanism for causing a transfer roller to electrostatically attract recording paper are reduced.  <P>SOLUTION: The image forming apparatus comprises: photoreceptor drums 4 each carrying a toner image on its surface; a recording paper transport belt 8 holding the recording paper and rotating in an endless manner to transport the recording paper to each of the photoreceptor drums 4; an attraction roller 18 disposed opposing to a follower roller 11 and sandwiching the recording paper transport belt 8 and causing the recording paper transport belt 8 to electrostatically attract the recording paper; transfer rollers 9 each transferring the toner image on the surface of each of the photoreceptor drums 4 to the recording paper held on the recording paper transport belt 8; and transfer bias sections 114 each applying a bias voltage to the transfer rollers 9. Any one of the transfer bias sections 114 applies the bias voltage to the follower roller 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323787-A (JP)
Title: Method and system for backing-up power source of disk array device
Inventor: FUKUMORI MITSUO
IPC: G06F3/06
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for backing-up a power supply of a disk array device, excellent in the cost and the downsizing property and improving the fault tolerance in the power supply.  <P>SOLUTION: In the method for backing-up the power source of the disk array device 20 in which an error correction group 40 composed of disk units 32 consisting of one or more disk drives 31 and a parity bit disk unit 39 for storing data restoration information for the disk units 32 is housed in a disk drive 30, battery power sources 38 having the capacities which meet the power demands for respective disk units 32 are provided for the disk units 32, respectively.  <P>COPYRIGHT: (C)2004,JPO