baber/WOPTO huggingface dataset:
Patent JP-2011034379-A (JP)
Title: Cooperative filtering system, method and program
Inventor: SHIRAKI TAKASHI
IPC: G06F17/30
Filed: 2009-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooperative filtering system which enables cooperative filtering considering asymmetry in the strength of relationship between pairs for calculating the relationship.  <P>SOLUTION: A user action history DB 321 stores history of action applied to an item by a user. A user pair relationship calculation means 323 refers to the user action history DB 321 and calculates relationship between user pairs in which one-to-one asymmetry is allowed (for U2UCF). An item score calculation means 325 calculates an item score by using the relationship between the user pairs and the user's action history information.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011033554-A (JP)
Title: Motor driving device and electronic clock
Inventor: KAWAGUCHI YOHEI
IPC: H02P8/02
Filed: 2009-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor driving device and an electronic clock for reducing power consumption by increasing a selected optimal driving pulse.  <P>SOLUTION: The motor driving device drives a stepping motor, and the electronic clock rotates an indicator by the motor driving device. Switching control of a pulse level is performed (condition St1 to condition St7), in which a driving pulse of one of two or more kinds of pulse levels P6 to P4 is output, and the pulse level is raised by one when non-rotating detection is performed, whereas the pulse level is dropped when rotation of predetermined number Nx is performed by a driving pulse of one thereof. Further, when conditions that determine selection of an optimal pulse level are met, number change control that increases the predetermined number Nx is performed (from condition St5 to condition St6).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011033958-A (JP)
Title: Light source device
Inventor: ITO HARUO
IPC: G02B5/10
Filed: 2009-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light source device which makes emission light generated by a solid light emission element efficiently enter a light guide with a simple focusing optical system.  <P>SOLUTION: A light source device for a lighting system has: the solid light emission element; a light guide as a light guide member to guide light entering an incident surface to a light outgoing plane; and an optical focusing part which focuses light emitted from the light emission surface of the solid light emission element to the incident surface of the light guide. The light emission surface of the solid light emission element and the incident surface of an optical focusing lens system are arranged adjacent to each other. A reflection member having a cylindrical reflection plane for focusing the advancing directions of some of light beams emitted from the optical focusing lens system to the vicinity of the center of the light guide incident surface is arranged between the light emission surface of the optical focusing lens system and the incident surface of the light guide to form a focusing part of the light source device.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011039090-A (JP)
Title: Lens barrel and optical apparatus including the same
Inventor: KOYAMA ATSUSHI
IPC: H04N5/232
Filed: 2009-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens barrel, ensuring long movement of a lens group, even if using an annular actuator and attaining a zoom lens having a high zoom ratio.  <P>SOLUTION: The lens barrel includes a plurality of lens groups movable in the optical axis direction; a driving section having an annular actuator taking the optical axis as the center of rotation; a cylindrical base portion disposed inside the annular actuator and driving at least one lens group among the plurality of lens groups by rotation, a first cam cylinder having a large-diameter portion having a larger outside diameter than that, the large-diameter portion being positioned in an area in the optical axis direction different from the annular actuator; a second cam cylinder for driving at least one lens group by rotation at an outer peripheral side of the large-diameter portion; and a rotation transmitting portion provided at the large-diameter portion for transmitting the rotation of the first cam cylinder to the second cam cylinder. In a state where the length of the lens barrel is shortest, the rotation transmitting portion and a section of the second cam cylinder overlap in the optical axis direction a lens group holding the frame closest to the object side.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011037451-A (JP)
Title: Pet bottle lid
Inventor: IZAWA TERUYUKI
IPC: B65D41/04
Filed: 2009-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a PET bottle lid that has a simple structure and can easily be opened.  <P>SOLUTION: The PET bottle lid 1 has a structure in which at least one or more continuous wavy projection 3 are formed wholly around the side 2a of the body 2 of the lid. In addition, the lid may be configured so that at least one or more projections 4 may be formed at predetermined points around the side 2a of the body 2 of the lid. In this case, the lid may have structure that luminous paint 5 may be applied to the surface of the wavy projection 3 or surfaces of the projections 4.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011039893-A (JP)
Title: Portable terminal device, character conversion device, character conversion method, and program
Inventor: IKEDA HITOSHI
IPC: G06F17/22
Filed: 2009-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To achieve efficient key operation by the use of a selection key and a character input key when an input character is converted to data including Chinese characters or the like.  <P>SOLUTION: A character conversion device has a table that associates a character assigned on the basis of how many times the character input key is pressed with the number of presses, and a conversion database that associates the character with a conversion candidate converted from the character. When a character is input by the character input key, a plurality of conversion candidates are predicted and retrieved on the basis of the character, using the database. The table is used for determining the number of times that the character input key is pressed for inputting the character following the already input character among unconverted characters corresponding to the conversion candidates, to determine screen display order of the conversion candidates in descending order of the determined number of presses of the character input key. The conversion candidates are displayed on the screen in the screen display order. One of the conversion candidates displayed on the screen is fixed by an enter key.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011039942-A (JP)
Title: Network system, server device, and groupware program
Inventor: HASEGAWA NOBUHIKO
IPC: G06F15/00
Filed: 2009-08-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a network system, a server device, and a groupware program for improving the operability of a user by making various information between the functions of groupware cooperate with each other.  <P>SOLUTION: A server device includes: a storage means for storing information related with a plurality of windows and information related with an image object and data accessory to the image object; and a transmission means for transmitting the information and the data. A client device includes: a display means: a window display means; an image object display means; an operation means; and an update request means for making an update request for the data accessory to the server device. When the image object is moved to the schedule window, the storage means inherits the data, and stores the information associated with the schedule window in the data, and the image object display means displays the image object on the schedule window on the basis of the information associated with the schedule window.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011049255-A (JP)
Title: Wiring board with capacitive element, and method of manufacturing the same
Inventor: SASAOKA KENJI
IPC: H05K1/16
Filed: 2009-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiring board with a capacitive element which can be thinned.  <P>SOLUTION: The wiring board with the capacitive element includes an insulating layer, having thickness in a first direction and having a spread in second and third directions that are orthogonal to the first direction and orthogonal to each other; a first electrode formed through the insulating layer and having a linear shape on the cross section of the insulating layer, a dielectric embedded inside the insulating layer so as to face the first electrode and having a relative permittivity greater than the relative permittivity of the insulating layer; a second electrode formed through the insulating layer so as to be positioned facing the side opposite to the side facing the first electrode of the dielectric; and having a linear shape on the cross section of the insulating layer, a first metal foil pattern provided on the insulating layer so as to be electrically continuous with the first electrode and a second metal foil pattern; provided on the insulating layer so as to be electrically continuous with the second electrode.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011049764-A (JP)
Title: Data compression and decompression device
Inventor: UCHIYAMA MASATO
IPC: H04N1/413
Filed: 2009-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data compression and decompression device maintaining the processing performance of the entire data processing system and also maintaining the number of deadline cycles, while securing high throughput in exchange for data deterioration.  <P>SOLUTION: The data compression and decompression device 1 for compressing write data input from a data processing module 2, storing the compressed write data in an external memory 4, decompressing the compressed data read from the external memory 4 and outputting the decompressed data to the data processing module 2 includes: first and second compressors 11 and 12 for mounting compression algorithms having the same compression rate and different throughput; first and second decompressors 21 and 22 respectively mounting decompression algorithms corresponding to the compression algorithms of the respective compressors; and an algorithm selection circuit 30 for switching the compressors used to compress write data and the decompressors used to decompress the compressed data in accordance with the progress state of data processing in the data processing module 2.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010013656-A (JP)
Title: Polycarbonate copolymer, molding, optical material, electrophotographic material, and electrophotographic photoreceptor
Inventor: HIKOSAKA TAKAAKI
IPC: C08G64/06
Filed: 2009-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polycarbonate copolymer which is discolored little not only after polymerization but also after molding, a method for manufacturing the same, and an electrophotographic photoreceptor having excellent electric properties.  <P>SOLUTION: The polycarbonate copolymer is prepared by polycondensating a 4, 4'-dihydroxydibiphenyl derivative and a bisphenol expressed by formula (4). The 4, 4'-dihydroxydibiphenyl derivative includes a biphenyl compound having 3 phenolic hydroxy groups in the molecule in an amount of 300 mass ppm or less (wherein R<SP>3</SP>and R<SP>4</SP>each independently represents a hydrogen atom, 1-6C aliphatic hydrocarbon group, 6-12C aryl group, or halogen atom; X represents a linking group expressed by any one of -O-, -S-, -SO-, -SO<SP>2</SP>-, -CO-, and a 9, 9-fluorenylidene group).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011055213-A (JP)
Title: Relay method and relay apparatus
Inventor: KAWASAKI TOSHIO
IPC: H04W72/04
Filed: 2009-09-01
Abstract: <P>PROBLEM TO BE SOLVED: To utilize wireless resources used within the coverage area of a relay apparatus so as to enhance communication quality.  <P>SOLUTION: The relay apparatus R includes: a first receiving unit (16, 17) which receives a wireless signal; a combining unit (18) which combines a same first signals to be relayed repetitively mapped to a plurality of preset wireless resources and received by the first receiving unit (16, 17); and a first transmitting unit (10, 11) which transmits the combined first signal to be relayed.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011052781-A (JP)
Title: Torque converter
Inventor: FUKUNAGA TAKAO
IPC: F16H41/28
Filed: 2009-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To restrain a manufacturing cost, in a four-element type torque converter.  <P>SOLUTION: This torque converter includes a front cover 2, an impeller 10, a turbine 11, the first stator 12 and the second stator 13. The impeller 10 includes a plurality of impeller blades 19, and an impeller core for supporting the plurality of impeller blades 19. The turbine 11 includes a plurality of impeller blades 23 opposed to the impeller blades 19, and a turbine core 22 for supporting the plurality of impeller blades 23. The stator 12 is arranged on a turbine 11 side, and the second 13 is arranged in an impeller 10 side. The working fluid inlet side radius of the impeller 10 is different from the working fluid inlet side radius of the turbine 11, and impeller core 18 and the turbine core 22 have the same shape.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011052313-A (JP)
Title: Nitriding treatment device and nitriding treatment method
Inventor: PETROS ABRAHA
IPC: C21D1/06
Filed: 2009-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nitriding treatment device which can perform nitriding treatment for a workpiece requiring not only complicated shape but also high dimensional shape precision.  <P>SOLUTION: The nitriding treatment device uses an electron beam excitation plasma device 1 including: an electron beam gun 10 generating an energy-controlled electron beam; and a treatment tank 2 making the introduced gaseous nitrogen into nitrogen plasma by the electron beam emitted from the electron beam gun 10. The prescribed position in the treatment tank 20 is provided with a metallic network cage 30 whose inside can be disposed with a workpiece 40. The nitriding treatment device is provided with: a first DC power source apparatus 41 capable of applying the bias voltage at a positive potential higher than the plasma potential in the position disposed with the workpiece 40 to the workpiece 40; and a second DC power source apparatus 31 capable of applying bias voltage at a negative potential to the cage 30.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011059871-A (JP)
Title: Print control device and printing system
Inventor: HAYASAKA KAZUHIRO
IPC: G06F3/12
Filed: 2009-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To perform interrupt print based on interrupt image data even at the print of an initial part of an original image without temporarily stopping print based on original image data.  <P>SOLUTION: This print control device includes: an interrupt condition determination part 101d determining an interrupt condition based on interrupt information included in an interrupt print request signal when the interrupt print request signal requesting the interrupt print is supplied after a print request signal requesting print processing is supplied from the outside; and a print control part 101e making a printing device 2 execute print processing so that the interrupt image data included in the interrupt print request signal are interrupted into the image data based on the determined interrupt condition.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011056753-A (JP)
Title: Method for producing injection molded product
Inventor: TAKASHIMA MASATO
IPC: B29C45/26
Filed: 2009-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing injection molded product, which suppresses burr generation amount in molding and obtains molded products of high crystallinity.  <P>SOLUTION: The injection molding is carried out using a mold having an insulating layer formed on the inner mold surface at a mold temperature of 100°C or lower in the injection molding of a polyarylene sulfide-based resin composition. A thermal conductivity of 5 W/m×K or lower is preferred. Also, those containing a polyimide resin are sited as preferable insulating layers. The insulating layer preferably contains the polyimide resin.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011057376-A (JP)
Title: Conveyor belt
Inventor: NAKANO HIRONORI
IPC: C08K5/098
Filed: 2009-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conveyor belt wherein a rubber composition for forming an adhesive rubber layer for adhering aramid canvas and cover rubber, has good treat workability, laminating processability and a vulcanization speed, and is also good in productivity, for attaining good durability by adhering this aramid canvas and the rubber, using the aramid canvas as a core material.  <P>SOLUTION: This conveyor belt is provided by arranging the aramid canvas covered with the adhesive rubber layer as a core body between cover rubber layers. The adhesive rubber layer is formed of the rubber composition having zinc dimethacrylate of 0.5-3 pts.mass, a cobalt neodecanoate compound of 1-10 pts.mass and cobalt stearate of 0.5-4 pts.mass to 100 pts.mass of a rubber composition.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011058285-A (JP)
Title: Steel sheet pile retaining wall with water permeable mat, and method of constructing the same
Inventor: NAKAYAMA HIROAKI
IPC: E02D29/02
Filed: 2009-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of constructing a steel sheet pile retaining wall by which a water permeable layer can be easily and surely formed on a back face of the retaining wall, and to provide a steel sheet pile, a protective member for a water permeable mat and the water permeable mat.  <P>SOLUTION: The water permeable mat 30 is attached to a mounting face 16 of the steel sheet pile 10 which is a back face of the retaining wall, and the protective members (protective frame 20, protective cover 40) for the water permeable mat covering the water permeable mat is further attached thereto. The steel sheet pile with the water permeable mat and the protective member is driven to a predetermined depth. The protective cover out of the protective members covering the back face of the water permeable mat is removed from the steel sheet pile so as to form the water permeable layer on the back face of the retaining wall. Thus, the water permeable layer is easily formed on the back face of the retaining wall without excavation and backfill at the back face of the retaining wall to secure a work space for attaching the water permeable mat. The water permeable layer is surely formed on the back face of the retaining wall while preventing damage to the water permeable mat caused by the drive of the steel sheet pile, backfill at the back face of the retaining wall or the like.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011057632-A (JP)
Title: Polyfluoroalkylphosphonic acid oxyalkylene ester and method for producing the same
Inventor: JIN JI-SHAN
IPC: C09K3/00
Filed: 2009-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyfluoroalkylphosphonic acid oxyalkylene ester which is a compound having a ≤6C perfluoroalkyl group considered to have a low bioaccumulation potential, and exhibits mold releasability equivalent to that of a compound having an ≥8C perfluoroalkyl group when used as an active ingredient of a release agent, and to provide a method for producing the same.  <P>SOLUTION: The polyfluoroalkylphosphonic acid oxyalkylene ester: C<SB>n</SB>F<SB>2n+1</SB>(CH<SB>2</SB>CF<SB>2</SB>)<SB>a</SB>(CF<SB>2</SB>CF<SB>2</SB>)<SB>b</SB>(CH<SB>2</SB>CH<SB>2</SB>)<SB>c</SB>P(O)[O(RO)<SB>m</SB>R']<SB>d</SB>(OH)<SB>2-d</SB>(wherein RO represents a 2-6C linear or branched oxyalkylene group; R' represents a hydrogen atom, or a 1-20C alkyl group or aralkyl group; n represents 1 to 6; a represents 1 to 4; b represents 1 to 3; c represents 1 to 3; m represents 1 to 100; and d represents 1 or 2) is produced by subjecting a polyfluoroalkylphosphonic acid: C<SB>n</SB>F<SB>2n+1</SB>(CH<SB>2</SB>CF<SB>2</SB>)<SB>a</SB>(CF<SB>2</SB>CF<SB>2</SB>)<SB>b</SB>(CH<SB>2</SB>CH<SB>2</SB>)<SB>c</SB>P(O)(OH)<SB>2</SB>, and a polyalkylene glycol or a monoether thereof: HO(RO)<SB>m</SB>R' to condensation reaction.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011055791-A (JP)
Title: Drive mechanism of magnetically-driven microtool, and microdevice
Inventor: ARAI FUMITO
IPC: G01N37/00
Filed: 2009-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drive mechanism for a magnetically-driven microtool that can accurately control the movements of the magnetically-driven microtool, and to provide a microdevice.  <P>SOLUTION: The drive mechanism has a magnetism-generating body 21 comprising an electromagnet. The magnetism-generating body 21 is configured so as to apply AC current to the electromagnet, periodically reversing the polarity, and to cause the magnetism to act on the magnetically-driven microtool 12, which is magnetic. The electromagnet may have a protruding section 21a that is formed on at least one end of the core, protrudes from the end of the coil, and is formed in a tube or cylinder in the lengthwise direction of the core. Also, the electromagnet may have a thin film 22 comprising a material having a high magnetic permeability disposed between the magnetism-generating body 21 and the magnetically-driven microtool 12.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009285508-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2009-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine with a high taste.  <P>SOLUTION: A Pachinko machine 1 has an opening/closing type front frame 5 in the front side of its body, the front frame 5 covers a game board from its front side and a game area 12 is configured to be visible from the front side through a large opening window 30 formed at its center. Multiple decoration lamps are disposed on the right/left side edges of the front frame 5 and lit or flashed with the progress of the game to execute a prescribed performance-oriented light-emitting operation. Especially, when a special game state such as the big win is produced, the decoration lamps are lit or flashed in a special pattern so as to enhance performance effects and improve player's eagerness for the game.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011061114-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: EGAWA HIDEKAZU
IPC: H01L27/04
Filed: 2009-09-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device complying with specifications of a power supply voltage applied from outside.  <P>SOLUTION: In the method of manufacturing the semiconductor device, at least one of a channel ion implantation step, a gate oxide film formation step, and a gate electrode patterning step is carried out in a step of forming an element operative at a first power supply voltage when a first semiconductor device is manufactured which is supplied with the first power supply voltage from outside to operate or in a step of forming an element operative at a second power supply voltage when a second semiconductor device is manufactured which is supplied with the second power supply voltage from outside to operate. Further, a diffusion region formation step is carried out in common to manufacture the first semiconductor device and to manufacture the second semiconductor device.  <P>COPYRIGHT: (C)2011,JPO&INPIT