baber/WOPTO huggingface dataset:
Patent JP-2007071302-A (JP)
Title: Sintered sprocket having projection
Inventor: MIYAZAWA TOSHIHIKO
IPC: F16H55/30
Filed: 2005-09-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sprocket capable of preventing contact of an inner plate of a chain with an outer side face of the sprocket even if deviation in alignment of the sprocket and side run-out of the chain occur when the chain starts to mesh with the sprocket and preventing friction loss when meshing of the chain with the sprocket starts and wear of the outer side face of the sprocket or the inner plate.  <P>SOLUTION: This sintered sprocket is formed by providing the projection 3 coming into contact with inner side faces of each outer plate 13 constituting the chain on both outer side faces 2 of the sprocket 1 with which the chain 8 meshes. The projection 3 is provided in a crossing zone 7 in which a straight line 5 connecting the center of the sprocket with the center 4a of tooth tip and a tooth bottom inscribed circle 6 cross mutually.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007073414-A (JP)
Title: Electrode and method of manufacturing it, as well as photoelectric conversion element
Inventor: EZURE TETSUYA
IPC: H01M14/00
Filed: 2005-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrode optimum for a photoelectric conversion element in which soaking of an electrolytic solution into an electrode composed of a porous carbon member is suppressed and which is superior in longtime stability of power generating characteristics, and to provide a method of manufacturing the same and a photoelectric conversion element using the electrode.  <P>SOLUTION: A counter electrode, arranged in opposition to an action electrode through an electrolyte layer 6 interposed at least at one part, is constituted in a manner that a side contacting the electrolyte layer 6 is constituted of a porous carbon material 7, and a conductive oxide layer 14 is locally arranged at electrolyte layer 6 side of the porous carbon material 7. The photoelectric conversion element (dye-sensitized solar cell) 1 is formed by making a porous oxide semiconductor layer 5 constituting an action electrode substrate 8 carry dye stuff, and by making it contain the electrolytic solution as the electrolyte layer 6.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007077192-A (JP)
Title: Corrosion-resistant glittering pigment, method for producing the same and corrosion-resistant glittering coating material
Inventor: KITAGAWA NAOAKI
IPC: C09C1/62
Filed: 2005-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a corrosion-resistant glittering pigment to form a red metallic coating film exhibiting a luxury color close to red metallic plating and having excellent corrosion resistance and chemical resistance.  <P>SOLUTION: The pigment is a flaky metal containing ≥50 mass% copper, 32-43 mass% zinc and 3-7 mass% aluminum and having a brightness and chromaticity satisfying L*=35-90, a*=10-50 and b*=10-25 in the L*a*b* color specification system. Preferably, the surface reflectance of the flaky alloy is 25-65% to the light of 550 nm wavelength, the thickness of the alloy flake is 0.02-5 μm and the size of the alloy flake is 5-50 μm.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007078490-A (JP)
Title: Biochemical reaction cassette improving liquid filling property
Inventor: AOYANAGI TAKAAKI
IPC: G01N37/00
Filed: 2005-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low cost biochemical reaction cassette improving filling properties of liquid and surely showing biochemical reaction.  <P>SOLUTION: Liquid filling properties of a reaction chamber are improved by a structure having a inclination from the reaction chamber toward a discharge flow passage. Since just the height of the reaction chamber is differed, the biochemical reaction cassette can be manufactured by a die and manufacturing cost can be reduced.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007076911-A (JP)
Title: Printer
Inventor: MIZUTANI KIKUO
IPC: B65H29/70
Filed: 2005-09-16
Abstract: <P>PROBLEM TO BE SOLVED: To make fine adjustment of strength in paper curl straightening action.  <P>SOLUTION: A paper conveying path 106 is provided with curl straightening structure 110 in alternate positions through the paper conveying path 106 in at least three parts in the direction orthogonal to the conveyed direction of paper (paper 101), and the paper (paper 101) passing through the paper conveying path 106 is bent to give stiffness, thus straightening a curl formed at the paper (paper 101). The curl straightening structure 110 is constituted to vary a projecting quantity into the paper conveying path 106 steplessly by the turning of a first curl straightening part 201. The bent quantity of the paper (paper 101) is thereby changed by the variation of the projecting quantity to adjust the strength of curl straightening action.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007089243-A (JP)
Title: Motor control system
Inventor: KOTAKE KAZUHISA
IPC: H02P21/22
Filed: 2005-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor control system having a motor controller 1, a motor 31 and a sensor 41, in which the power supply to the sensor 41 and transmission/reception of a sensor signal can be carried out surely, even in case of a long cable while saving cable wiring and reducing the cost.  <P>SOLUTION: The motor control system comprises a servo side signal transmitting/receiving section 13, a sensor side signal transmitting/receiving section 422, and a sensor side control power supply 423 interconnected via power supply lines 51 to the motor 31. Power supplied from the motor controller 1 to the sensor 41, and a sensor signal transmitted/received between the motor controller 1 and the sensor 41 are superimposed on the power supply lines 51 to the motor 31.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007083494-A (JP)
Title: Laminate
Inventor: AZUMA TAKAMICHI
IPC: B32B27/36
Filed: 2005-09-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet-shaped laminate which is excellent in various properties including heat resistance, gas-barrier properties, and a strength aptitude, can be used suitably in a container, a packaging material, etc., and is degradable in a natural environment.  <P>SOLUTION: In the laminate, a biodegradable adhesive layer and a biodegradable polyethylene terephthalate film layer are laminated in turn on at least one side of a substrate containing pulp as a main component. The biodegradable adhesive layer is obtained from a mixture containing 5-25 pts.wt. of an aliphatic polyester per 100 pts.wt. of an aliphatic/aromatic polyester.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007087034-A (JP)
Title: Information reader
Inventor: SHIBATA TOMOAKI
IPC: G06F17/30
Filed: 2005-09-21
Abstract: <P>PROBLEM TO BE SOLVED: To improve operator's convenience for managing goods.  <P>SOLUTION: A reader 200, constituted as a mobile operation terminal to be portable by the operator, reads a tag ID in a practical non-contact manner from a wireless tag circuit element To, which holds information readably, accesses a database DB for storing correlative information between goods identification information for an object related to the wireless tag circuit element To and the corresponding tag ID, and retrieves the information which satisfies predetermined conditions for retrieval.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007086632-A (JP)
Title: Liquid crystal display device
Inventor: AKUTSU MASAHIKO
IPC: H04N5/66
Filed: 2005-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a remote controller from decreasing in photodetection sensitivity even when the temperature of a back light is low and the amount of emitted infrared rays is large.  <P>SOLUTION: When a liquid crystal television set is powered ON and fluorescent lamps 61 which are turned OFF begin to illuminate, a microcomputer 18 clocks the time by using oscillations etc., of an oscillator 20 for a timer and outputs measurement information to a light source driving circuit 15. When the power source is turned OFF, a microcomputer of the light source driving circuit 15 turns ON only some of a plurality of fluorescent lamps of the back light 16 to reduce the amount of infrared rays emitted from the back light 16. Further, a temperature sensor 20 measures the temperature of the back light 16 and when the measured temperature is lower than specified temperature, the light source driving circuit 15 turns OFF some of the fluorescent lamps 61 to decrease the number of fluorescent lamps which are turned ON, thereby reducing the amount of infrared rays emitted from the back light 16.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007092771-A (JP)
Title: Clutch device and recording device
Inventor: TAJIMA HIROYUKI
IPC: F16D41/12
Filed: 2005-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clutch device capable of reliably cutting power from a first rotating body to a second rotating body.  <P>SOLUTION: The clutch device 300 is provided with a first recessed part 325 provided on an outer peripheral edge of the second rotating body 320, a movable clutch part 321 having a projection part 323 in the second rotating body 320 side, an energizing means energizing the clutch part 321 toward a direction in which the projection part 323 is engaged with a first gear 312, and an action part 332 provided in a lever member 330 and capable of pressing the clutch part 321. When the action part 332 opposes to the first recessed part 325 due to normal rotation of a driving gear 341, the first rotating body 310 and the second rotating body 320, the action part 332 presses the clutch part 321 and disengaging the engagement of the first gear 312 from the projection part 323.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007094550-A (JP)
Title: Description verification device and method, control program and storage medium
Inventor: HARA YUJI
IPC: G06F17/50
Filed: 2005-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a description verification device and method and a control program and a storage medium for preventing any pseudo error from being generated from a description verification method.  <P>SOLUTION: This description verification device is provided with an operation composition means 101 for generating hardware description language from operation description and composite constraints and a description verification means 102 for automatically selecting necessary verification items based on the composite constraints, and for verifying compliance to the composite constraints for hardware description language.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007094051-A (JP)
Title: Music information internet system
Inventor: MIYAGAWA KUNIO
IPC: G10K15/02
Filed: 2005-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide constitution of a music information internet system that enables a user to listen to music according to such pieces of music that the user himself or herself selects even when a digital audio player does not have a mechanism for converting compressed music digital information into music digital information along a time series.  <P>SOLUTION: Disclosed is the music information internet system that enables terminal computers to communicate with each other through an intermediate server 2 and a network, the music information internet system being characterized in that an intermediate server 2 registers address numbers of digital audio players 3 of the terminals, converts a musical digital signal in a compressed state sent from each digital audio player 3 into a musical digital signal in an uncompressed state along a time series, and transmits the converted music digital signal to the digital audio player 3 having sent the signal according to the registered address number.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007096025-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: NAKAMURA KIYOTOMO
IPC: H01L21/56
Filed: 2005-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device capable of solving the problem wherein a board is much distorted when an underfill resin is hardened.  <P>SOLUTION: In the method of manufacturing the semiconductor device, the adhesive agent of a heat dissipating/reinforcing plate 6 provided to the rear side of a semiconductor chip 1 is previously or simultaneously fixed and hardened when the underfill resin is hardened, and the whole package board is supported. A distortion caused by the hardening of the underfill resin can be prevented; stress caused by vias, solder, etc., and imposed on joints and internal wiring is relaxed, and the connection reliability of the semiconductor device can be improved when the semiconductor device is secondarily mounted on a host board.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006124688-A (JP)
Title: Method for producing rigid polyurethane foam
Inventor: HOTTA HIROMICHI
IPC: C08G18/00
Filed: 2005-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a rigid polyurethane foam wherein generation of floss voids at the edge part of a panel can effectively be suppressed.  <P>SOLUTION: In a method for producing a rigid polyurethane foam comprising reacting a polyol compound with an isocyanate compound in the presence of a blowing agent, a foam regulator and a catalyst, use is made of, as the polyol, a polyol having an average hydroxy value of 250-450 mg KOH/g, an average functional group number of 3-5.5 and containing no nitrogen atom, and an organic compound having a boiling point of 20°C or lower is used as at least a part of the blowing agent.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007092932-A (JP)
Title: Shaft coming-off prevention structure of constant velocity universal joint
Inventor: GOTO FUMITAKA
IPC: F16B21/18
Filed: 2005-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shaft coming-off prevention structure of a constant velocity universal joint capable of simplifying the work for assembling an inner ring on a shaft and eliminating play in the axial direction of the inner ring and the shaft.  <P>SOLUTION: This structure is the coming-off prevention structure of the shaft 10 inserted into an insertion hole 9 of the inner ring 6 of the constant velocity universal joint 2 and spline-connected with the inner ring 6. A spiral channel 25 is formed in an opening part on a shaft insertion side of the inner ring 6. A recessed part 16 in the peripheral direction is formed on an outer peripheral face of the shaft 10. A ring body 17 screw-fitted into the spiral channel 25 is fitted into the recessed part 16 in the peripheral direction so as to rotate around a shaft axis to rotate the ring body 17 around the shaft axis. Consequently, the ring body 17 advances for the spiral channel 25. A positioning section of the inner ring 6 and a stopper section of the shaft 10 are mutually abutted by relative travel in the axial direction of the inner ring 6 and the shaft 10.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007090834-A (JP)
Title: Information displaying medium
Inventor: AZUMA HIROSHI
IPC: B41M5/30
Filed: 2005-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To keep the warp in an information displaying card having a reversible thermosensitive recording layer due to the heating-up its temperature to a very little and the printing quality of a recorded image favorable.  <P>SOLUTION: In the information displaying card equipped with the reversible thermosensitive recording layer, which is formed by laminatingly integrating plastic sheets under the conditions that let T1 and T2 be the thicknesses of the sheets arranged to the topmost layers on both the front and rear sides of the card and α1 and α2 be their average linear expansion coefficients, the plastic sheets are selected so as to satisfy inequality 1: 0.3<T1/T2≤0.5 in case of the plastic sheets having one and the same quality or to satisfy inequality 2: 0.3<(T1×α1)/(T2×α2)≤0.5 in case of the plastic sheet having the qualities different from each other and are subjected to hot-press and further the surface of the sheet on the reversible thermosensitive recording layer side is heat-treated in order to form the information displaying card.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007061897-A (JP)
Title: Manufacturing method for stainless-steel-claded copper wire
Inventor: IWAMOTO KAZUHIRO
IPC: B23K20/00
Filed: 2005-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a stainless-steel-claded copper wire of high quality, with good productivity.  <P>SOLUTION: The manufacturing method for a stainless-steel-claded copper wire of high quality includes; (1) a step of preparing a copper strand as a core material; (2) a step of obtaining a claded wire rod, is which the copper strand is conered with a stainless steel outer package strap so that the core material is finally 70-95% by volume ratio to the total volume and the surface of the core material is prevented from being exposed by butt-welding the edges of the strap; (3) a step of making a composite wire rod by doubly covering the claded wire rod with a 2nd outer package material, which is finally to be removed; (4) a diameter reduction step, in which a heat treatment work and a size-reduction work are repeatedly applied to the composite wire rod as needed, and the welded part structure of the stainless steel outer package strap is stabilized to an austenite structure during these works; and (5) a step of separating and removing only the 2nd outer package material from the composite wire rod at any time during or after the diameter reduction step.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007105742-A (JP)
Title: Device for supplying welding wire, and welding system
Inventor: NAGAI SETSU
IPC: B23K9/133
Filed: 2005-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for supplying a welding wire, which device can make a welding system compact, space saving manner, low in cost, and highly reliable when the welding is carried out by selecting a necessary welding wire from a plurality of welding wires.  <P>SOLUTION: A welding system is composed of a welding wire supplying device for supplying the welding wire to a welding torch, and an articulated robot for holding the welding torch. The welding wire supplying device comprises a first welding wire supply unit for supplying a first welding wire to a first welding torch, a second welding wire supply unit for supplying a second welding wire to a second welding torch, and a driving portion for applying a driving force for supplying the welding wire to the first welding wire supply unit and the second welding wire supply unit. The first welding torch and the second welding torch can be changed to the articulated robot.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007113043-A (JP)
Title: Gas barrier thin film-stacked body, gas barrier resin base material, and organic electroluminescence device using the same
Inventor: ARITA HIROAKI
IPC: B32B9/00
Filed: 2005-10-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas barrier thin film-stacked body and a gas barrier resin base material having high gas barrier capacity and also having excellent curling resistance at high productivity, and to provide an organic electroluminescence device having excellent adhesion and gas barrier resistance using the gas barrier thin film-stacked body and the gas barrier resin base material.  <P>SOLUTION: In the gas barrier thin film-stacked body comprising a polymer film and an inorganic film at least by one layer, respectively, at least one layer of the polymer film is a polymerized film formed by spraying a polymerizable monomer-containing gas on the surface of a base material under the atmospheric pressure or under the pressure in the vicinity thereof, and performing polymerization on the surface of the base material.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007124724-A (JP)
Title: Method of controlling split-phase-start single-phase motor, and control circuit for split-phase-start single-phase motor
Inventor: NAGAHAMA TSUNEO
IPC: B26D5/00
Filed: 2005-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a split-phase-start single-phase motor which is used for a cutter and where the chattering due to insufficient cutting performance does not occur and which does not cause deformation of a cutter and edge chipping and where there is no risk of reduction of parts life and fire due to generation of spark.  <P>SOLUTION: This split-phase-start single-phase motor control circuit controls the drive of a split-phase-start single-phase motor 1 which is equipped with a main coil 4 and an auxiliary coil 5 for start. This is equipped with the first determination means 61 which determines whether the detected current value of the main coil 4 is over the first current value or not after power ON, the first current application means 7 and 7a which apply currents to the auxiliary coil 5 when the first determination means determines that it is over the first current value, after power ON, means 7 and 7a which stop the current application when the determination means determines that the current value is not over the first current value, the second determination means 32, 33, 51-53 which determines whether the detected current value is over the second current value larger than the first current value or not after stop of current application, and second current application means 7 and 7a which apply currents to the auxiliary coil 5 when it exceeds the second current value.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007119844-A (JP)
Title: High strength copper alloy material having excellent bending workability and its production method
Inventor: YAMAMOTO YOSHINORI
IPC: C22C9/06
Filed: 2005-10-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a copper alloy material combining high mechanical strength and satisfactory electric conductivity, and also having excellent bending workability.  <P>SOLUTION: A copper alloy material comprising, by mass, 1.0 to 5.0% Ni and 0.2 to 1.0% Si, and the balance Cu with inevitable impurities, and in which, regarding the distribution of Ni<SB>2</SB>Si precipitates with a grain size of 0.03 to 3 μm observed in the cross-section vertical to the rolling direction, the ratio between the number density ((a) piece/mm<SP>2</SP>) in the surface layer and the number density ((b) piece/mm<SP>2</SP>) in the internal layer is ≤0.5 is produced through: a forming stage for a copper alloy stock; a first heat treatment stage where the copper alloy stock is heated at 700 to 900°C, and is thereafter cooled to ≤300°C at a rate of ≥25°C/min; a second heat treatment stage where heating is performed at 300 to 500°C for 5 min to 5 hr; a rolling stage where rolling at a working ratio of ≤5% per pass is repeated, so as to be the total working ratio of ≥10%; and a third heat treatment stage where heating is performed at 550 to 700°C for 5 sec to 5 min.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007121659-A (JP)
Title: Color filter substrate and method for manufacturing liquid crystal display device
Inventor: ISSHIKI SHINSEI
IPC: G02F1/1335
Filed: 2005-10-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color filter substrate that can be applied for both of liquid crystal display devices in which the layout of a control section with respect to a control section is vertically reversed, and to provide a method for manufacturing a liquid crystal display device by which both of the above liquid crystal display devices can be more easily manufactured than by a conventional method and perform natural image display.  <P>SOLUTION: The color filter substrate 1 has a single color filter 3 disposed on a substrate 2, wherein the figure of the color filter 3 is point symmetry and the center point of the substrate 2 is coincident with the center point of the color filter 3. Thereby, the color filter substrate 1 can be used for both of liquid crystal display devices in which the layout of a control section with respect to a control section is vertically reversed.  <P>COPYRIGHT: (C)2007,JPO&INPIT