baber/WOPTO huggingface dataset:
Patent JP-2009213283-A (JP)
Title: Brushless motor
Inventor: OKUBO MASAMICHI
IPC: B62D5/04
Filed: 2008-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a skew structure which can make compatible the reduction of a torque ripple and the reduction of cogging, in a brushless motor of a step skew structure.  <P>SOLUTION: In the brushless motor comprising a rotor having 2n pieces of magnetic poles and a stator having 3n pieces of slots, a plurality of segment magnets are arranged so as to be displaced in the circumferential direction along the axial direction, and the step skew structure is formed. A skew (angle θs) different form a skew of the rotor in torsion direction is formed at the stator. A skew angle θm of the magnet is set to be not larger than an electric angle of 60°. An entire skew angle θskew=θs+θm formed by joining the skew angles of the stator and the rotor is set to an electric angle of 60 to 84°.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009211990-A (JP)
Title: Light-emitting device, surface light source device, and display
Inventor: YAMAGUCHI MASAO
IPC: F21V5/00
Filed: 2008-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light-emitting device capable of making variations in light-emitting color of a light-emitting element inconspicuous and thereby preventing generation of uneven luminance, and capable of radiating heat generated from the light-emitting element.  <P>SOLUTION: A light flux of light emitted from the light-emitting element 4 is mainly emitted from a light control emitting surface 6 of a light flux control member 5 after the light flux of light emitted from the light-emitting element 4 enters the inside the light flux control member 5 from a recessed section 14 and a ventilation grooves 19A, 19B, and the light emitted from the light control emitting surface 6 does not generate a ring-shaped bright section since an advancing direction of incident light from a recessed section 15 in the ventilation grooves 19A, 19B to the light flux control member 5 is hardly deviated to a standard optical axis L. Furthermore, a space in the recessed section 14 is communicated with the outside of the light flux control member 5 through ventilation grooves 19A, 19B.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009219173-A (JP)
Title: Brushless dc motor having secondary power source, and its charge driving method
Inventor: MIYAUCHI NORIO
IPC: H02K11/00
Filed: 2008-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a brushless DC motor which has a secondary power source.  <P>SOLUTION: A stator, which has a permanent magnet, has the first electronic substrate, includes: a first power ON reset circuit; a primary coil; a power transmission and reception switch; a first transmitter and a first receiver, which are connected to the primary coil via a transmission and reception switch; and a first electronic circuit, which has a primary power terminal for an external power source. A rotor, which has a drive coil, has a second electronic substrate, comprising: a second power on-reset circuit; a secondary coil, which is electromagnetically coupled with the primary coil; a transmission switch; the second transmitter, which is connected to a secondary coil via the transmission switch, and the second receiver, which includes a diode full-wave rectifier connected to the secondary coil and a smoothing capacitor; a charging circuit which includes a charge controller, connected to the second receiver, a secondary power source, and a regulator that regulates the output voltage output by the secondary power source into a rated voltage of this brushless DC motor; and the second electronic circuit, which has a motor controller and a drive circuit that consists of a driver connected to the drive coil.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009213517-A (JP)
Title: Deodorizing apparatus
Inventor: MOTOGAMI AKIKIYO
IPC: B01D46/00
Filed: 2008-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a deodorizing apparatus installed in an odor generation space of a third class ventilation method.  <P>SOLUTION: This deodorizing apparatus includes a casing body having an inlet part and an outlet part, a slit-like punching metal provided in an air passage between the inlet part and the outlet part of the casing body, an air filter having lytic enzyme and provided in the air passage between the slit-like punching metal and the outlet part, fans provided in the air passage between the air filter with the lytic enzyme and the outlet part, an ion air generator device provided in the air passage between the fans and the outlet part, and a universal grill provided in the air passage between the ion air generator and the outlet part.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009216839-A (JP)
Title: Zoom lens and imaging apparatus
Inventor: TOMIOKA RYOKO
IPC: G02B13/18
Filed: 2008-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a sufficient zoom ratio (about 3) while achieving miniaturization and reduction in cost by constituting a zoom lens of a small number of lenses.  <P>SOLUTION: The zoom lens includes, in order from an object side, a first lens group G1 having negative refractive power, a second lens group G2 having positive refractive power, a third lens group G3 having positive refractive power, and a fourth lens group G4. When the zoom lens varies power from a wide angle end to a telephoto end, the first lens group G1 is fixed relative to an image surface and at least the second lens group G2 and the third lens group G3 are moved on an optical axis. The first lens group includes, in order from the object side, a negative meniscus lens L11, a reflection member LP bending an optical path, a positive single lens L12, and a negative single lens L13. It is desirable to constitute the fourth lens group G4 of a positive or negative single lens. It is desirable to perform focusing by the third lens group G3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009213788-A (JP)
Title: Decorative member
Inventor: ITO NOBUO
IPC: A44C25/00
Filed: 2008-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a decorative member supplying light quantity sufficient to generate power for a solar cell, concealing the cross line, section line or dark purple color of the solar cell, and having excellent ornamentality, for example, a metallic ring, facing ring, register ring, C-ring, dial characters, watchcase member, symbol, and emblem, or as a decorative member installed in a part of a visual recognition side in machinery such as marks and rated plates, or else as a decorative member installed similarly in personal ornaments including bracelets, necklaces, earrings, and hearing aids.  <P>SOLUTION: The decorative member is provided at part of the visible side of machinery and personal ornaments. The decorative member has at least one reflective polarizing plate, wherein a rugged pattern is provided at least on one surface of the reflective polarizing plate, and a coating layer is formed on the surface of the visible side of the reflective polarizing plate.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008163348-A (JP)
Title: Organic semiconductor material and field-effect transistor using the same
Inventor: FUKUDA MITSUHIRO
IPC: C08G61/12
Filed: 2008-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic semiconductor material capable of forming a thin film having a high carrier mobility by a simple process without requiring special orientation techniques, and to provide a field-effect transistor which can be produced easily using the organic semiconductor material and has a high carrier mobility.  <P>SOLUTION: The organic semiconductor material comprises a conjugated oligomer or polymer comprising a main chain of an extended conjugated bond and side chains bonding to the main chain at a bonding angle of 80-100° to the substantially extending direction of the main chain, in which the main chain is constituted by incorporating a repeating unit of a substituted thiophene ring, and the substituted thiophene ring has such a structure that aromatic five-membered rings are condensed at the third and fourth positions of the thiophene, and the condensed five-membered rings are any of an oxazole ring, a thiazole ring, a selenazole ring or a pyrrole ring.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009224501-A (JP)
Title: Power-saving copper bar transformer device
Inventor: WATANABE SHIGEKI
IPC: H01F30/12
Filed: 2008-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power-saving device capable of enhancing a power factor by suppressing the generation of reactive power in dynamic load circuits.  <P>SOLUTION: A transformer device 3 supplies a three-phase low voltage transformed by a three-phase transformer 1 for high pressure to the dynamic load circuits via a power distribution circuit or/and power distribution control circuits. In the transformer device, (a) a copper bar transformer for inputting a high voltage to a primary side tap with a regulating value or higher in the three-phase transformer for high pressure, and converting the three-phase low voltage lower than the regulating value which is generated in a secondary side tap into the three-phase low voltage equal to or higher than the regulating value is connected to the secondary side of the three-phase transformer for high pressure, and (b) power factor control circuits 5 for controlling the power factors of the dynamic load circuits by comprehensively suppressing the reactive power generated in the dynamic load circuits L-i (i=1 to N) and/or unnecessary power such as noise power are connected between the copper bar transformer and the power distribution circuit (b1) or to the power distribution control circuits (b2).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009223634-A (JP)
Title: Autonomous mobile robot device and avoidance method for autonomous mobile robot device
Inventor: ICHINOSE RYOKO
IPC: G05D1/02
Filed: 2008-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an autonomous mobile robot device which can quickly move avoiding obstruction while people and robots come and go.  <P>SOLUTION: The autonomous mobile robot device comprises: an avoidance method noticing means 8 by which the autonomous mobile robot device 1 notices information relating to avoidance of itself to the obstacle detected by an obstacle detection means 3; an other's avoidance method obtaining means 9 to obtain information relating to the avoidance method of the obstacle from the obstacle detected by the obstacle detection means 3; an avoidance method memorizing means 5 to memorize one or more avoidance method(s) which the path producing means 7 should follow; and an avoidance method selection means 6 to select the avoidance method(s) from the avoidance method memorizing means 5, wherein the avoidance method selection means 6 uses the information relating to the avoidance method of the obstacle, which is obtained by the other's avoidance method obtaining means 9, as a reference when selecting the avoidance method.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009224261-A (JP)
Title: Starting control device and starting control method for fuel cell
Inventor: IKEZOE KEIGO
IPC: H01M8/10
Filed: 2008-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a starting control device and a starting control method for a fuel cell for starting without requiring a long period and restraining deterioration of a cell unit.  <P>SOLUTION: The starting control device for the fuel cell includes a temperature detection means (S1) for detecting temperature of the fuel cell during shutdown, a sub-zero time measuring means (S2) for measuring a time to be at sub-zero temperature as detection temperature, and a load control means (S6) for controlling output load when starting the fuel cell on the basis of the sub-zero time.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009229533-A (JP)
Title: Toner for electrophotography and image-forming device
Inventor: TANIDA KEIICHI
IPC: G03G9/08
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner for electrophotography which forms images which are stable and good for a long period of time, realizes the long life of a machine, prevents the occurrence of a dark spot due to dielectric breakdown on an amorphous silicone photosensitive material, and firmly polishes a discharge product adhering to the amorphous silicone photosensitive material, and to provide an image-forming device using the toner.  <P>SOLUTION: The toner has toner particles on the surfaces of which agglutinative titanium oxide is externally added, the oxide being at least 500 kg/mm<SP>2</SP>in Vickers hardness, at least 200 nm in secondary particle size and at most 1.0<SP>-5</SP>Ω in resistance. The image-forming device using the toner uses an amorphous photosensitive material as a latent image carrier and is provided with a charging roller.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009225877-A (JP)
Title: Slot machine
Inventor: OKANO MASAHITO
IPC: A63F5/04
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To increase excitement and enjoyment without significantly delaying the progress of the play in a slot machine configured to execute a game accompanying the variable display of a plurality of reels when a player performs the starting operation and to execute the stopping control of the plurality of reels based on the result of a random number extracted from the executed game when the player performs the stopping operation.  <P>SOLUTION: The slot machine includes an effective waiting time-determining means (a game control device 50) for determining one of a plurality of waiting periods of time from performing the starting operation till activating the stopping operation. The effective waiting time-determining means determines the waiting time based on the result of extraction of the random number.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009079202-A (JP)
Title: Polylactic acid resin particle impregnated with foaming agent and its production method
Inventor: MITSUI JUNICHI
IPC: C08J9/18
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polylactic acid resin particle impregnated with a foaming agent, which is excellent in heat resistance because it comprises a crystalline polylactic acid resin composition and obtaining a high foaming ratio, a polylactic acid resin foam particle, and a polylactic acid resin foam molding.  <P>SOLUTION: This is a polylactic acid resin particle impregnated with a foaming agent, which is formed in a particle with a resin composition mainly composed of a polylactic acid having an optical isomer ratio of not higher than 8 mass% and crystallizing property, and also has a foaming capacity containing a dispersion stabilizer, which has a molecular weight of not lower than 2,000 and dispersing particles of a resin composition in a hydrophobic organic medium, and a foaming agent. This resin particle is prepared by impregnating a foaming agent to the granular resin composition, while using a dispersion stabilizer, in a hydrophobic organic medium regulated to Tm-20°C-Tm+20°C, wherein Tm is the melting point of the granular resin composition.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009229173-A (JP)
Title: Device and method for inspecting uncoated part of thin film coating
Inventor: ITO KATSUMI
IPC: G01N21/892
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To perform an inspection by which a thin film coating uncoated part can be accurately discriminated even when the thickness of the film varies.  <P>SOLUTION: An inspection device is constituted so as to inspect a thin film coating uncoated part with respect to the whole surface of a roll-like sheet processed product in a processing process for manufacturing the roll-like sheet processed product by coating a continuous sheet with thin film coating while paying out the continuous sheet from a roll-like original sheet to take up the coated continuous sheet as a roll-like sheet, and equipped with an illumination light illuminating means (3) that applies an illumination light from obliquely above to the thin film coating coated surface of the continuous sheet, an imaging means (2) for imaging the thin film coating coated surface of the continuous sheet with a specular reflection light from the thin film coating coated surface of the continuous sheet, and an image processing means (6) for applying image processing to the image data obtained by the imaging means to detect the thin film coating uncoated part.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009232075-A (JP)
Title: Information processing apparatus
Inventor: HIRAMATSU RYOSUKE
IPC: H04N21/475
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processing apparatus which enables a user to effectively view contents.  <P>SOLUTION: The information processing apparatus includes a storage part for storing management information and taste information, a communication part for communicating with the external, and a control part for creating an occupied area in which limitation is set in reading/writing of information in the storage part on the basis of the management information, acquiring contents on the basis of the taste information via the communication part and storing the acquired contents in the occupied area.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009233674-A (JP)
Title: Tool for correcting flat of steel pipe
Inventor: KAWASHIMA SHINJI
IPC: B21D3/14
Filed: 2008-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a tool with which the sectional shape is made into a shape near to complete roundness by correcting the flat of a steel pipe such as large-diameter stainless steel pipe, beveling is performed and also the generation of resonance vibration is prevented or the end parts of two steel pipes are conformed to each other over the entire periphery.  <P>SOLUTION: This tool is arranged in the steel pipe, is for correcting the flat of the steel pipe by coming into contact with the inner peripheral surface and outward pushing the inside surface of the steel pipe and composed of an approximately annular expansion plate 1. This expansion plate is parted in a part on the circumference and a parted part 2 is formed. In this parted part, a turnbuckle part 3 for expanding the expansion plate outward or narrowing it inward is inserted. On the inner peripheral side of the expansion plate, a plurality of notch parts are formed, the area of notched part of these notch parts is made wider as apart from the turnbuckle part and the notch parts are opened on the inner periphery of the expansion plate.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009236188-A (JP)
Title: Automatic transmission
Inventor: IWASAKI TATSUHIKO
IPC: F16H3/66
Filed: 2008-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the whole length of an automatic transmission which comprises a multiple-disc brake and a plate-like coupling.  <P>SOLUTION: A multiple-disc brake 13 and a plate-like coupling 15 are arranged close to each other in the axial direction of an input shaft of a transmission. A fixed plate 25 of the plate-like coupling 15 is provided with a piston 31 for pushing the multiple-disc brake 13 and a piston cylinder 32, in which the piston 31 slides, to structure a cylinder device 24. The fixed plate 25 is provided with an oil pressure supply oil passage, which supplies the control oil pressure to fastening oil pressure chambers 33 and 34 formed of the piston cylinder 32 and the piston 31, and an air bleeding valve 35.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009241694-A (JP)
Title: Reservoir tank support structure of power steering device
Inventor: SATO KAZUYA
IPC: B62D5/07
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reservoir tank support structure of a power steering device capable of shutting off the vibration communication from the reservoir tank to a vehicle body, and preventing the reservoir tank from tilting in the oil filling operation.  <P>SOLUTION: In the reservoir tank support structure, the power steering device 1 supplies the oil in the reservoir tank 26 to a steering gear unit 6 by an oil pump 10 to assist a steering force. The reservoir tank is provided at the upper position in an engine room 14 through the piping 24 for the reservoir tank extending from the oil pump upward, and a washer liquid filling pipe extends from a washer tank 22 upward and is supported on the washer liquid filling pipe through engaging parts 30a, 30b, 30. When an oil filling device 36 is mounted to the reservoir tank in such a state that the vibration transmitted from the reservoir tank to a vehicle body is cut off, a tilting regulation bracket 34 for regulating tilting of a predetermined amount or more of the reservoir tank is mounted to the vehicle body in the vicinity of the reservoir tank.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009240533-A (JP)
Title: Functional evaluation device for braille block position information system for the visually impaired
Inventor: SUZUKI AYAKO
IPC: A61H3/06
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a functional evaluation device for the braille block position information of a braille block guide system for the visually impaired.  <P>SOLUTION: The functional evaluation device for the braille block position information system for the visually impaired includes a first buried IC tag 11 where information is stored beforehand, second buried IC tags 12 to 15 with the information stored in them beforehand that are arranged in the four directions around the first buried IC tag 11 as the center, a tag reader and a transmitter to read and transmit the information stored in the first and second buried IC tags 11 to 15, as well as guide shoes 1 for the visually impaired to measure the distances between the first IC tag 11 and the second IC tags 12 to 15, and a portable terminal device 4 as a voice output means carried by the visually impaired to output the information acquired by the guide shoes 1 through the tag reader as voice information.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009243586-A (JP)
Title: Method of manufacturing thrust bearing
Inventor: HORI MICHIO
IPC: F16C33/58
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a thrust bearing capable of easily manufacturing a thrust bearing easy to be managed and having an inner clearance formed into a negative clearance.  <P>SOLUTION: This method of manufacturing a single row four-point contact type thrust ball bearing 21 includes: a process for forming a rolling body insertion hole 31 into which a ball 24 can be inserted and which passes through from an inner diameter surface 34 to a raceway surface 27a in an inner ring 22; a process for forming an annular space 35 by combining the inner ring 22 with an outer ring 23; a process for increasing an interval between contact points 28a-29b which are formed between the ball 24 and the raceway surfaces 27a and 27b of the inner ring 22 and the outer ring 23 by the thermal deformation of the outer ring 23; a process for inserting the balls 24 in order from the rolling body insertion hole 31 into the annular space 35 after increasing an interval between the contact points 28a-29b; a process for sealing the rolling body insertion hole 31 after inserting the ball 24; and a process for decreasing the interval between the contact points 28a-29b which are increased once to a value smaller than the diameter of the ball 24 after inserting the balls 24.  <P>COPYRIGHT: (C)2010,JPO&INPIT