baber/WOPTO huggingface dataset:
Patent JP-2006217681-A (JP)
Title: Motor drive
Inventor: NARUMI SATOSHI
IPC: H02P6/18
Filed: 2005-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor drive which can detect a zero-cross point correctly.  <P>SOLUTION: The motor drive 1 comprises a circuit 3 for comparing voltages at three-phase coil terminals TU, TV and TW of a three-phase brushless motor 21 with a voltage at a neutral terminal TN, a circuit 7 for detecting the fact that a coil current of a position detection phase becomes 0 A based on the comparison result from the comparing circuit 3, and a position detection circuit 8 for detecting the zero-cross point of a voltage of a position detection phase based on the comparison result from the comparing circuit 3 after the coil current becomes 0 A. Consequently, the zero-cross point can be detected correctly without providing a mask period.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006213195-A (JP)
Title: Vehicle control device and road information providing device
Inventor: IKEDA KOYO
IPC: B60W40/10
Filed: 2005-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle control device capable of performing vehicle control based on appropriate curvature information according to a traveling lane of a vehicle.  <P>SOLUTION: The vehicle control device performing vehicle control using curvature information of a road as one piece of information comprises a curvature information acquisition means acquiring reference curvature information showing a curvature radius related to a predetermined reference line of the road; and a traveling lane detection means detecting the traveling lane of the vehicle. The reference curvature information is corrected based on the correlation between the detected traveling lane and the predetermined reference line, and used for the vehicle control.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006216169-A (JP)
Title: Optical disk apparatus
Inventor: YOSHIKAWA AKIRA
IPC: G11B7/004
Filed: 2005-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that critical information may be lost by incorrect recording due to a scratch on a disk, or adhesion of dirt and dust.  <P>SOLUTION: The optical disk apparatus is equipped with a means to record information on a disk using a 1st optical spot; a reflected light quantity detection means which forms a 2nd optical spot at a position preceding to the 1st optical spot in a radial direction of the disk and detects the reflected light quantity; and an operation control means which controls recording operation of the recording means using the reflected light quantity, and thereby it can avoid recording information on an unrecordable area and loosing the information by detecting the scratch on the disc, and adhesion of dirt and dust to the disk area by the reflected light quantity of the 2nd optical spot preceding to the 1st optical spot which performs recording of information and avoiding the recording to the area.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006212981-A (JP)
Title: Film for building material
Inventor: TANAKA MASAYOSHI
IPC: C09J175/06
Filed: 2005-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a film for building materials improved in environmental safety aspects such as work environment and housing environment, interlayer adhesion and weatherability compared with the conventional ones.  <P>SOLUTION: The film for building materials at least comprises a base material sheet, an ink layer, an adhesive layer and a transparent resin layer, these layers being laminated successively. The adhesive layer is formed with a polyester resin wherein isophthalic acid of ≥30 mol% as the dicarboxylic acid component and triethylene glycol of ≥20 mol% as the glycol component are copolymerized when total amounts of the dicarboxylic acid component and the glycol component are each expressed by 100 mol%.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006217962-A (JP)
Title: Dispenser for dental viscous material
Inventor: TAKAHASHI MASAYUKI
IPC: A61C5/04
Filed: 2005-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dispenser for a dental viscous material which never discharges a viscous material from a cartridge against the intention of a user.  <P>SOLUTION: The dispenser for a dental viscous material comprises a guide shaft 1 having an introducing material 1b with a cylindrical part 1ba and a large-diameter part 1bba and a small-diameter part 1bbb behind the cylindrical part 1ba at the front end and a knob 1h for rotating the guide shaft at the rear end, a slide block 2 equipped with a release plate 2c where the guide shaft 1 is penetrated and piston shafts 2b on both sides, a casing body 3 which supports the guide shaft 1 rotatably and slidably and has a pressing spring 3ea for pressing each piston shaft 2b, and a main body 4 of a lever with a pressing piece 4b which protrudes in the lower part of a front end side of a lever part 4a rotating a prescribed angle from an initial position in parallel with an upper surface of the casing body 3, is inserted in the small-diameter part 1bbb in the initial position, moves backward when the guide shaft 1 is rotated to abut on the rear surface of the large-diameter part 1bba by rotating the lever part 4a upward by a prescribed angle, and moves the large-diameter part 1bba forward when the lever part 4a is pressed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005128587-A (JP)
Title: Liquid crystal display device
Inventor: IIZAKA HIDETO
IPC: G02F1/1335
Filed: 2005-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To realize a liquid crystal display device which prevents the degradation in visibility due to light reflection of reflecting layer in a reflective liquid crystal display element and is excellent in display characteristics.  <P>SOLUTION: The liquid crystal device is constituted by sandwiching a liquid crystal between a pair of mutually opposing substrates and provided with a plurality of coloring regions with respectively different colors, and coloring layers are formed in the coloring regions, and it is characterized in that the coloring layers are provided with a deep color part and a light color part with respectively different color tones.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006219352-A (JP)
Title: Apparatus and method for manufacturing single crystal
Inventor: YABU SHUICHI
IPC: H01L21/027
Filed: 2005-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing a single crystal with a large diameter and high quality where a temperature gradient at the bottom cone of a crucible is not reduced, where a temperature gradient along a bottom is kept constant and where a melting point position is moved gradually from a seed single crystal to a peripheral direction.  <P>SOLUTION: In the apparatus for manufacturing the single crystal by a vertical Bridgman method where a high temperature area and a low temperature area exist in a furnace and a columnar single crystal is grown by gradual solidification from a lower end by the movement of the crucible to the low temperature area after melting a crystal raw material in the crucible in the high temperature area, a heat insulating means with a variable open area is provided between the high temperature area and the low temperature area.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006221111-A (JP)
Title: Mach-zehnder type optical element and the driving method thereof
Inventor: ITO TOSHIHIRO
IPC: G02F1/035
Filed: 2005-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Mach-Zehnder type optical element reducing temperature dependence of output in a bias point and enhancing output efficiency, and also to provide the driving method thereof.  <P>SOLUTION: The Mach-Zehnder type optical element is provided with: a 3dB coupler 22; optical waveguides 23 and 24 connected to respective output ends of the 3dB coupler 22 and including waveguide cores composed of KTN; and a 3dB coupler 25 connected to the output ends of the optical waveguides 23 and 24. The optical waveguide 23 has electrodes 27A and 27B disposed therein and electrically connected to a power source 29 and a bias voltage Va and a signal voltage Vx are applied to the optical waveguide 23. The optical waveguide 24 has electrodes 28A and 28B disposed therein and electrically connected to a power source 30 and the bias voltage Va is applied to the optical waveguide 24.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006228818-A (JP)
Title: Method of forming carbon nanotube, and method of manufacturing electronic device
Inventor: NAKAMURA SHUNJI
IPC: C01B31/02
Filed: 2005-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To form a carbon nanotube in such a state that it is laid down on the flat plane.  <P>SOLUTION: After the carbon nanotube is formed perpendicular to one of two electrodes on a substrate (steps S1 and S2), the carbon nanotube formed on one of the two electrodes is brought down to the other electrode side by using a method such as dipping the carbon nanotube in a liquid and then pulling it up out of the liquid (step S3). Consequently, the carbon nanotube can be formed, being oriented parallel to the substrate, and hence the two electrodes can be surely connected to each other by the carbon nanotube.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006223952-A (JP)
Title: Hazardous substance uptake material and its production method
Inventor: ISHIHARA MASAO
IPC: C02F1/28
Filed: 2005-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hazardous substance uptake material which has sufficient water permeability and adsorptivity and exhibits successful liquid cleanability.  <P>SOLUTION: The hazardous substance uptake material which is prepared by kneading 25 to 35 parts by volume cement-based binder having fineness of specific surface area 5,000 cm<SP>2</SP>/g and 15 to 14 parts by volume with with 100 parts by volume wooden fragments of 1 to 5 mm in minor diameter, molding the resultant mixture to a prescribed shape and solidifying the molding, and having 40 to 50% void fraction is provided.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006228865-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: SHIBAZAKI MASAO
IPC: H01L21/8234
Filed: 2005-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device of which inclination of the side surface of an insulating film positioned around a guard ring is more gentle than conventional one.  <P>SOLUTION: The semiconductor device comprises a first guard ring 8b which is formed in a first region 1a to adjoin a dicing line 1c for separating the first region 1a from a second region 1b, a first insulating film 11 formed on the first guard ring 8b, a second guard ring 13b whose width is narrower than the first guard ring 8b and which is formed on the first insulating film 11, and a second insulating film 14 formed on the second guard ring 13b and the first insulating film 11. The side surface facing the dicing line 1c of the second insulating film 14 is closer to the first region 1a side than is the side surface which faces the dicing line 1c of the first insulating film 11.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006224752-A (JP)
Title: Vehicular driving operation assisting device and vehicle provided therewith
Inventor: YAMAMURA TOSHIHIRO
IPC: B60K26/04
Filed: 2005-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicular driving operation assisting device for controlling operational reaction on the basis of risk potential matched to risk a driver feels.  <P>SOLUTION: This vehicular driving operation assisting device calculates risk potential to a preceding car on the basis of a vehicle state and a travel environment of one's own vehicle, and calculates risk potential on the basis of lateral acceleration of one's own vehicle. The lateral acceleration used for calculating the risk potential carries out correction on the basis of changes in the curvature radius of a road on which the one's own vehicle travels and changes in the speed of the one's own vehicle. Accelerator pedal reaction is controlled on the basis of the larger risk potential of the risk potential to the preceding car and the risk potential base on the lateral acceleration.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006229796-A (JP)
Title: Sound transmitting device
Inventor: NOGUCHI YOSHIHARU
IPC: H04B10/11
Filed: 2005-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sound transmitting device which reproduces clear sound in a receiving part located in an audible area by using a plurality of transmitting parts and securing a wide audible area.  <P>SOLUTION: In the sound transmitting device comprising a transmitter 1 for modulating a sound signal from an acoustic device T to an infrared signal and transmitting the infrared signal and a receiver 2 for receiving the infrared signal from the transmitter 1, demodulating the infrared signal to a sound signal and reproducing sound, the transmitter 1 is provided with a power supply unit 3, a modulation unit 4 and infrared light emitting units 5, wherein a plurality of infrared light emission units 5 are connected to the modulation unit 4 as a center.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006237688-A (JP)
Title: Printing system
Inventor: YAMAGUCHI TETSUSHI
IPC: B41J29/38
Filed: 2005-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printing system capable of displaying proper advices for saving consumables.  <P>SOLUTION: The printing system collects operating experience information of consumables in each printing job executed by each of a plurality of image forming apparatuses, and when an image forming apparatus is going to execute a new print job and the value, resulting from adding the number of prints about to be newly printed to the value of the collected operating experience exceeds the scheduled value of use, the printing system displays an advice for saving on the consumables.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006234228-A (JP)
Title: Heating element
Inventor: UCHIDA KAZUJI
IPC: F24H1/10
Filed: 2005-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating element having relatively simple construction suitable to an electric water heater for instantaneously making warm or hot water by efficiently heating water.  <P>SOLUTION: Two plane glass plates 1 each have an inner face provided with a grooved portion 3 through which liquid flows and an outer face provided with a conductive coated face 4 and a pair of electrodes 2 for energizing the conductive coated face 4. They are pasted together with their inner faces opposed to each other. The liquid flowing through the grooved portions 3 is heated.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006235143-A (JP)
Title: Toner carrier for electrophotography, developer, and image forming apparatus
Inventor: TODAKA HIDEYUKI
IPC: G03G9/113
Filed: 2005-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner carrier for electrophotography capable of enhancing impact resistance characteristics and wear resistance characteristics of a coating resin layer, thereby extending service life.  <P>SOLUTION: The toner carrier for electrophotography, i.e. a carrier particle 100 is an oxide magnetic material, takes on a structure of the sintered and aggregated particle and is so formed as to satisfy 0.005<d/D<0.250 when the average grain size (D) of a core part 110 of the carrier particle 100 is 25 to 150 μm, and the average grain size of a primary particle constituting the core part 110 is 1 to 30 μm. Fine ruggedness is formed at a boundary 130 between the core part 110 and the coating resin layer 120, i.e, on the core surface of the core part 110. The coating resin layer 120 is formed on the core surface of the core part 110. Thereby a dense anchor structure to firmly bond the ruggedness on the core surface of the core part 110 and the coating resin layer 120 is formed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006233024-A (JP)
Title: Polyalkylene oxide copolymer and its cross-linked structure
Inventor: SHIMIZU KENJU
IPC: C08G65/22
Filed: 2005-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cross-linked structure having sufficient strength and water absorbency in combination and to provide a polyalkylene oxide copolymer affording the structure.  <P>SOLUTION: The polyalkylene oxide copolymer is composed of a repeating unit represented by chemical formula (1): [(CH<SB>2</SB>CH<SB>2</SB>O)<SB>l</SB>, (CH<SB>2</SB>CH(CH<SB>2</SB>OH)O)<SB>m</SB>, (CH<SB>2</SB>CHRO)<SB>n</SB>], äwherein, l, m and n represent each mol% of each repeating unit contained in the polymer main chain; and; l+m+n=100%; l, m and n satisfy each 0<l<100, 0<m<100 and 0≤n<100 and further satisfy each 0.001≤m/(l+m+n)≤0.3; the weight-average molecular weight of the copolymer is ≥500 to ≤1,000,000; and R is a ≥1C to ≤30C functional group or a halogen}. The polyalkylene oxide copolymer is characterized in that the MFR (melt flow rate) measured at 100°C under 2.16 kg load is 0.001≤MFR (g/10 min)≤1,000.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006231381-A (JP)
Title: Molten metal supply apparatus
Inventor: SATO KOJI
IPC: B22D39/02
Filed: 2005-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized molten metal supply apparatus which replaces the atmosphere of an ingot and melt the ingot to produce molten metal and supplies the molten metal to a following process, and in which variation arising at charging a master alloy and fluctuation in pressure by increasing the capacity do not influence the quality of molten alloy.  <P>SOLUTION: The molten metal supply apparatus is provided with an ingot additional charging part and a melting chamber connected to the lower part of the ingot additional charging part, the ingot additional charging part has a insertion chamber in which the ingot is inserted and held, and a replacing chamber positioned below the insertion chamber and connected to the melting chamber, the ingot is introduced into the melting chamber after replacing the atmosphere, with an inlet side shielding member arranged between the insertion chamber and the replacing chamber, and an outlet side shielding member arranged between the replacing chamber and the melting chamber and a feeding device for introducing the ingot from above into the melting chamber positioned below with a controlled feeding speed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006208350-A (JP)
Title: Refractive index measurement of liquid
Inventor: SUZUKI TOSHIYUKI
IPC: G01M11/02
Filed: 2005-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and device capable of measuring refractive index of a liquid in a lens meter for measuring refractive force of eyeglass or the like in ophthalmic/eyeglass field.  <P>SOLUTION: A container for storing a measuring object liquid has a prism shape in an upper part or or a lower surface part by which light is transmitted. The refractive index of the liquid is determined from the difference in prism refracting force between the container not filled with the liquid and the container filled with the liquid.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006237411-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: TAKEHARA HIDEKI
IPC: H01L21/56
Filed: 2005-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To easily manufacture a semiconductor device which has no pressure-sensitive adhesive stuck on a mold resin surface having a recognition mark etc. , formed by etching without exerting any adverse influence on the device itself.  <P>SOLUTION: The manufacturing method for the semiconductor device includes a stage of sealing a plurality of semiconductor elements 2 together with molded resin 5 after mounting the plurality of semiconductor elements 2 on a wiring board 1, a stage of etching the surface of the molded resin 5 with marks 10 by semiconductor devices with laser light, and a stage of sticking a pressure-sensitive adhesive tape 11 on the molded resin surface 5 of the semiconductor device assembly 100 after the etching. The semiconductor device assembly 100 after the etching is heat-treated to deposit a releasing component included in the molded resin 5 on the resin surface prior to division. Consequently, even if a release component present on the surface of the molded resin 5 is removed by the etching, the resin is newly supplemented through the heat treatment, so release components in the etched region and its peripheral region are made uniform to suppress sticking of a pressure-sensitive adhesive from the pressure-sensitive adhesive tape 11.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006230855-A (JP)
Title: Massage machine
Inventor: FURUYA YOSHIYA
IPC: A61H7/00
Filed: 2005-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a massage machine capable of maintaining a fixed center distance between a worm wheel and a worm by directly forming a gear box of a speed reduction mechanism from a chassis.  <P>SOLUTION: In the massage machine provided with a massage unit 30 composed by loading a massage shaft 72 to which treating fingers 40, 40 are attached, a massage motor 71 for rotationally driving the massage shaft 72 and the speed reduction mechanism for connecting the massage shaft 72 and the massage motor 71 so as to transmit driving power on the chassis 90 composed of a metal plate, the speed reduction mechanism is provided with the gear box 95 and the gear box 95 is constituted by bending the metal plate 93 of the chassis 90.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006234347-A (JP)
Title: Refrigerant flow divider and refrigerating device using the same
Inventor: YASUO KOICHI
IPC: F25B41/00
Filed: 2005-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerant flow divider capable of uniformly dividing flow without mounting a restriction mechanism.  <P>SOLUTION: This refrigerant flow divider comprises an inlet-side volume portion 1 connected with an inlet pipe 4, an outlet-side volume portion 2 connected with a plurality flow dividing pipes 5, and a liquid storing portion 3 communicating bottom portions of the inlet-side volume portion 1 and the outlet-side volume portion 2. A gas refrigerant Xg flowing from the inlet pipe 4 pushes a liquid refrigerant X1 in the liquid storing portion 3 so that the liquid refrigerant X1 is moved to the outlet-side volume portion 2 in a state of being brought up (that is, the liquid refrigerant X1 is caught in the flow of the gas refrigerant Xg and moved), to be allowed to uniformly flow into the plurality of flow dividing pipes 5 connected with the outlet-side volume portion 2.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006232212-A (JP)
Title: Vehicle outside visual recognition device
Inventor: KOJIMA TAKASHI
IPC: B60R1/08
Filed: 2005-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To easily drive by reducing an area to be the dead angle in travelling at a low speed.  <P>SOLUTION: This vehicle outside visual recognition device 10 has a vehicle speed sensor 18, a travelling state detection part 20 and a pillar part mirror unit 14. The pillar part mirror unit 14 is provided on an upper part of a windshield pillar 28 on the side of a front passenger seat and has a first convex mirror 30 provided on the front side on the windshield pillar 28 and to reflect a front lower part and a second convex mirror 32 provided on the rear side and to reflect a side lower part. The first convex mirror 30 and the second convex mirror 32 are covered with a first liquid crystal plate 24 and a second liquid crystal plate 26 and screen an image display surface at higher than normal speed under working of the travelling state detection part 20.  <P>COPYRIGHT: (C)2006,JPO&NCIPI