baber/WOPTO huggingface dataset:
Patent JP-2010166540-A (JP)
Title: Operational amplifier circuit
Inventor: SUDO MINORU
IPC: H03F1/26
Filed: 2009-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a CMOS operational amplifier circuit which can be operated stably, with low noise and with low current consumption.  <P>SOLUTION: A cascode bias voltage of a folded cascode circuit in a CMOS operational amplifier circuit is modulated by a current at an input differential stage so that the CMOS operational amplifier circuit can be operated stably with low noise and at low current consumption.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010195533-A (JP)
Title: Elevator car
Inventor: FUJIMURA TAKASHI
IPC: B66B11/02
Filed: 2009-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To perform the connecting work of side plates without taking a time or labor when connecting a plurality of the side plates to form sidewalls of a cage.  <P>SOLUTION: This elevator car 1 includes the plurality of side plates 5 connected to one another and forming the sidewalls 4 of the cage 2. The side plates 5 have extension parts 7 at ends of the connected sides extending to the outside of the cage 2. The extending parts 7 of the side plates 5 adjacent with each other are elastically clamped by a fastening means 8 having a pair of clamping parts 9 opposing each other, and the side plates 5 are connected with each other.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010205669-A (JP)
Title: Separator and fuel cell including the same
Inventor: ITO MASAYUKI
IPC: H01M8/10
Filed: 2009-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a separator capable of reducing reaction gas passage resistance and securing a reaction gas passage between a power generator and the separator even when pressure difference between electrodes is produced; and to provide a fuel cell.  <P>SOLUTION: Separators (30, 40) which are separators for the fuel cell (100) includes a passage demarcating members (31, 41) demarcating reaction gas passages (50, 60) for supplying reaction gas to the power generator by having a contact part projecting to and coming in contact with the power generator (10), and projection parts (32, 42) projecting from the passage demarcating member to the power generator side in a part of the reaction gas passage, and the projecting distance of the projecting parts is shorter than that of the contact part.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010213094-A (JP)
Title: Phs terminal
Inventor: HASHIMOTO SADAYOSHI
IPC: H04W84/10
Filed: 2009-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To surely transmit a simultaneous notification message to a PHS terminal in compliance with ARIB standard RCR STD-28 specifications.  <P>SOLUTION: When a simultaneous notification instruction is recognized, a PBX 1 stores a character messages corresponding to simultaneous notification instruction contents from PHS base stations 4-1 to 4-m into USCCH or INFO specified in STD-28 and performs simultaneous notification. Each time the USCCH is received, each of PHS terminals 5-1 to 5-p monitors presence/absence of the simultaneous notification and if character message information relating to the simultaneous notification is stored in the USCCH, each PHS terminal receives the character message of the simultaneous notification and displays it on a display section.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010208219-A (JP)
Title: Fluid injection apparatus, head unit, and method for ejecting fluid
Inventor: YAMADA TOMOHITO
IPC: B41J2/055
Filed: 2009-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of signal lines from an injection apparatus body side to the head side.  <P>SOLUTION: The fluid injection apparatus includes: a body side controller which outputs a data signal showing whether to eject a fluid from nozzles or not and N pieces of first control signals for controlling driving of driving elements arranged corresponding to the nozzles; wiring which has a data signal line for transmitting the data signal output from the body side controller and N pieces of control signal lines for transmitting the N pieces of the first control signals; a conversion part for converting the N pieces of the first control signals transmitted via N pieces of control signal lines into second control signals of pieces more than N; and a head controller for controlling driving of the driving elements based on the data signal transmitted via the data signal line and the second control signals converted by the conversion part.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010209442-A (JP)
Title: Oxygen pump and method for manufacturing the same
Inventor: NUKINA YASUYUKI
IPC: C01B13/02
Filed: 2009-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oxygen pump which works at normal temperatures and normal pressures, can easily output a high oxygen-carrying capacity, and does not cause a problem of an accident such as the leakage of an electrolyte.  <P>SOLUTION: The oxygen pump has a porous separator 1 which is impregnated with a neutral to acidic aqueous solution containing bivalent nickel ions and is sandwiched between a porous gas-exchangeable negative electrode 3 and a porous gas-exchangeable positive electrode 2; supplies an electric power to both electrodes 2 and 3 from an external direct-current power source through a current collection structure; and moves oxygen from a negative electrode side of gas phases in both electrode sides, which are separated from each other, to the positive electrode side. The oxygen pump is free from the cares about the electrolyte leakage or the like because of using a water-based solvent which works at normal temperatures and normal pressures, and making the porous separator impregnated with and retaining an extremely small amount of the electrolyte; also has a thin and soft structure; and can increase the oxygen-carrying capacity by increasing the area.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010215059-A (JP)
Title: On-vehicle back camera adapter
Inventor: TOTANI TSUTOMU
IPC: B60R1/00
Filed: 2009-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an on-vehicle back camera adapter with easy mounting, capable of confirming an image from the back camera by an on-vehicle monitor when a position of a vehicle body is slightly adjusted.  <P>SOLUTION: The on-vehicle back camera adapter 10 includes a delay circuit 20 for outputting a back gear detection signal while delaying it for a constant time between a detection means 11 for detecting shift change to a back gear R and an image switching means 12 for switching a usual image by a car navigation or a car television and a vehicle body rear side image photographed by the back camera 3 according to the back gear detection signal; and a by-pass circuit 21 for directly outputting the back gear detection signal while avoiding the delay circuit 20. By the delay circuit 20, even after the back gear R is shift-changed to a drive gear D, since the back gear detection signal flows to the image switching means 12 for a constant time and the on-vehicle monitor 4 displays the vehicle body rear side image, the vehicle body position can be slightly adjusted while confirming the vehicle body position on the on-vehicle monitor 4.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010214710-A (JP)
Title: Printing system and image processor
Inventor: WATASE SHIGERU
IPC: G06F3/12
Filed: 2009-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To cancel the execution of a printing job even after outputting the printing job to an image processor.  <P>SOLUTION: If there is a request of printing of image data, a host device forms the print job and stores the print job in a print queue. The host device transmits the stored print job to the image processor. The image processor performs a preparation processing for the print job. Before executing the print job after finishing the preparation processing, the image processor performs the confirmation of execution start of the print job to the host device. When the host device issues an instruction of execution start, the image processor performs the print job. When the host device issues an instruction for canceling the execution, the image processor stops the execution of the print job.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010218131-A (JP)
Title: Search method, search program, and search device
Inventor: SANO TAKESHI
IPC: G06F17/30
Filed: 2009-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To perform an efficient cross search across a plurality of databases.  <P>SOLUTION: The search method includes: receiving a search request including a plurality of search conditions about attributes; classifying the plurality of search conditions into search conditions for individual databases based on a first table containing information about the attributes managed by each database; storing the plurality of search conditions in a storage part in association with database identifier information; searching, based on the database identifier information and the search conditions in the storage part, a second table containing a hit count of past search results for each database and for each search condition; identifying as first databases the databases with hit counts equal to or less than a predetermined number or the databases within predetermined lower ranks when the databases within the storage part are ranked by the hit count; searching each of the first databases by the search conditions for the first database; and searching each of the second databases other than the first databases in the storage part by the search conditions for the second databases and identifiers included in common in the search results of the first databases.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010218225-A (JP)
Title: Integrated circuit, image forming device, image forming system, and control program for integrated circuit
Inventor: MISUMI AKIRA
IPC: B41J29/38
Filed: 2009-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an integrated circuit capable of efficiently reducing electric power consumption, and to enhance energy saving performance.  <P>SOLUTION: The integrated circuit includes a plurality of functional modules (user functional modules 101) for providing specified functions, a signal generating means (clock signal generating part 250) for generating a clock signal, an information acquiring means (clock counting counter 201) for acquiring information about an operation time of each functional module, a counting means (processing data counter 204) for counting a processing data volume, a unit time setting means (unit time setting register 202), a reference data volume setting means (clock change threshold value setting register 203), a comparison means (comparator 200) for comparing a counted result with a reference data volume, and a control means (clock control part 140) for controlling a frequency of the clock signal so as to be increased and decreased based on a comparison result.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009259800-A (JP)
Title: Electrolyte and fuel cell
Inventor: HASEGAWA NAOKI
IPC: H01B1/06
Filed: 2009-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive electrolyte with comparatively simple synthesis, indicating high proton conductivity even in an absolute or low humidity environment, and to provide a fuel cell using the same.  <P>SOLUTION: The electrolyte includes anion including at least one center element comprising one type or more elements from B, Al, P, Sb and As, and at least one organic conjugation group bonded with the center element, cation, and a basic molecule capable of coordinating the cation. A ratio (=b/a) of the number of moles (b) of the anion with respect to the number of moles (a) of the group capable of coordinating the cation included in the basis molecule is less than 1/1. The fuel cell uses the electrolyte in an electrolyte membrane and/or a catalyst layer internal electrolyte.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010214025-A (JP)
Title: Collimator unit, radiation detecting device, and radiodiagnostic system
Inventor: KUROJI HARUO
IPC: A61B6/03
Filed: 2009-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a collimator unit, a radiation detecting device, and a radiodiagnostic system, wherein collimator plates can be installed with a high accuracy irrespective of variations in thickness of collimator plates and in width of grooves.  <P>SOLUTION: A pair of holders 10 and 11 formed with a plurality of grooves 14 each wider than the thickness of each collimator plate 12 are disposed in parallel so that the respective surfaces formed with the grooves 14 confront each other. Urging members 13 are disposed on the holders 10 and 11. When the urging members slide in the arranged direction of the grooves 14 along the grooves-formed surfaces of the holders 10 and 11, the urging members urge individual collimator plates 12 inserted in the grooves 14 toward side walls of the grooves 14. The collimator plates 12 are inserted into the grooves 14, then the urging members 13 are slid and held to urge individual collimator plates 12 into close contact with side walls of the grooves 14.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010223677-A (JP)
Title: Device and method for behavior simulation of railroad vehicle
Inventor: MAKI YASUTAKA
IPC: G01M17/08
Filed: 2009-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and method for behavior simulation of a railroad vehicle, wherein calculation loads are reduced.  <P>SOLUTION: The behavior simulation device 1 for the railroad vehicle has vehicle body support devices 111, 112 for connecting structures such as a vehicle body 110 and carriage frames 121, 122 through a spring element and a damper element includes. The device includes: a vehicle body behavior calculation means 33 calculating the behavior or the like of the vehicle body using a distributed model of the vehicle body; structure behavior calculation means 31, 32 calculating the behavior of the structure using the distributed model of the structure; information integrating means 201, 202 calculating action force from the vehicle body support device to the structure on the basis of reaction force of the spring element and damping force of the damper element of the vehicle body support device calculated by the vehicle body behavior calculation means and providing it to the structure behavior calculation means; and information distribution means 201, 202 calculating displacement and velocity about attachment parts of the plurality of vehicle body support devices on the basis of a state quantity of the structure calculated by the structure behavior calculation means and providing them to the vehicle body behavior calculation means.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010221910-A (JP)
Title: Rotating body device and storage device
Inventor: KAMIO KENICHI
IPC: B60N3/10
Filed: 2009-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage device capable of adjusting finely a turning speed of a lid body.  <P>SOLUTION: There is provided a damper device 43 at one side of a console body 12. The damper device 43 comprises a cam member 52, a damper 51 and a plate 53. The damper 51 is positioned at the console body 12. The cam member 52 has a cam groove 52b and is rotated in cooperation with the opening or closing action of a lid body 13. The plate 53 has one end connected to the cam member 52 and has the other end slidably connected to the cam groove 52b. A sliding position with respect to the cam groove 52b of the plate 53 at the other end side varies by a turning operation of the cam member 52 to cause the plate 53 to be properly turned. A load is applied by the damper 51 coping with the turning operation of the plate 53 according to its turning speed. Thus, it is possible to perform the fine adjustment of the turning speed of the lid body 13 according to a set shape of the cam groove 52b.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010225946-A (JP)
Title: Nonvolatile semiconductor storage device, and method for manufacturing the same
Inventor: FUKUZUMI YOSHIAKI
IPC: H01L27/10
Filed: 2009-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonvolatile semiconductor storage device, which is applicable to a hollow cylindrical semiconductor pillar, and provides a source drain diffusion layer having high position control in high concentration at low manufacturing costs, and also to provide a method for manufacturing the device.  <P>SOLUTION: The device is provided with: a laminated structure ML having a plurality of insulating films 14 and a plurality of electrode films WL alternately laminated in a first direction; a selection gate electrode SG and an insulating layer 16 laminated on the laminated structure ML; the semiconductor pillar SP; a core portion 68; and a first conductive layer 18. The semiconductor pillar SP passes through the laminated structure ML, the selection gate electrode SG and the insulating layer 16 in the first direction, and has an annular cross-section when taken along a plane perpendicular to the first direction. The core portion 68 is embedded inside the semiconductor pillar SP, and retreats from the upper surface of the insulating layer 16. The first conductive layer 18 is provided on the core portion 68, while contacting with the core portion 68.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010223169-A (JP)
Title: Accumulation amount detection device for particulate
Inventor: KONDO JUNGO
IPC: F01N3/02
Filed: 2009-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve detection sensitivity and enhance detection reliability and temperature stability in a device for detecting the accumulation amount of particulate on a filter using electromagnetic wave.  <P>SOLUTION: This detection device includes a filter for capturing particulate from the gas including particulate, a container 5 in which the filter is contained, an upstream side pipe 3 which is installed on the upstream side of the container 5 and flows the gas A into the container 5, a downstream side pipe 4 which is installed on the downstream side of the container 5 and flows the gas B passing through the filter, a transmission antenna 11 which is installed in the upstream side pipe 3 and transmits the electromagnetic wave of a frequency of 30 GHz-10 THz inclusive, an electromagnetic wave reflection part 10 provided in the downstream side pipe 4, and a receiving part 7 which is attached to the downstream side pipe 4 and incorporates a receiving antenna. The electromagnetic wave D1 transmitted from the transmission antenna 11 is passed through the filter and reflected by the electromagnetic reflection part 10, and based on the intensity of the electromagnetic wave D2 received by the receiving antenna, the amount of the particulate captured by the filter is detected.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010228491-A (JP)
Title: Handrail for vehicle
Inventor: UCHIDA KENICHI
IPC: B60N3/02
Filed: 2009-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To smoothly get in/off a vehicle.  <P>SOLUTION: The handrail includes: a rotating shaft 60 supported by a case 51 fixed by an indoor handrail 10a of the vehicle; and a handrail pipe 21 whose base end is connected to the rotating shaft 60, which can be rotated between a storage position with an angle in which all is positioned indoor, and an expansion position with an angle in which the tip end side is extended outdoor from a platform 5. The rotating shaft 60 is secured at a rotating position corresponding to the storage position and the expansion position, respectively by causing the plunger 80 projected from a wall of the case 51 to be engaged with a position setting hole 70 provided on a circumferential surface of the rotating shaft 60. The handrail pipe 21 causes the connection part 25 at a base end side extending in an axis line X direction of the rotating shaft 60 to be provided by connecting to an engagement part 65 of the rotating shaft 60 in the axial direction, and causes the case 51 to be positioned as an extension of the connection part 25. The case 51 can be used as the handrail continued to the indoor handrail 10a and the handrail pipe 21.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010227219-A (JP)
Title: Lower looper adjuster for sewing machine
Inventor: KITAGAWA SHIGEHIRO
IPC: D05B57/02
Filed: 2009-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lower looper adjuster for precisely and easily obtaining a gap amount with respect to a needle of a lower looper and securing a precise gap setting state.  <P>SOLUTION: The lower looper adjuster for a sewing machine includes: a lower looper fitting table 3 which supports a lower looper 1 at an upper end and has a pin part 2 at a lower end; a lower looper base 6 which has a pin engagement recessed part 4 where the pin part 2 is engaged with an upper part so that it is rotatable around a pin part shaft center and whose lower end is fixed by a fastening bolt 16 so that it can be released from a rocking shaft 5; a rotary operation means 7 where the pin part 2 of the lower looper fitting table 3 is rotated around the pin part shaft center inside the pin engagement recessed part 4; and a fastening screw 8 which is threaded in the lower looper base 6, presses the lower looper fitting table 6 at the end, and fixes it on the lower looper base 6.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010230944-A (JP)
Title: Optical waveguide-forming epoxy resin composition, optical waveguide-forming curable film, optical-transmitting flexible printed wiring board, and electronic information device
Inventor: KONDO NAOYUKI
IPC: G03F7/038
Filed: 2009-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical waveguide formed on the surface of a flexible printed wiring board and having excellent flex resistance.  <P>SOLUTION: An epoxy resin composition comprises a liquid epoxy compound (A), a solid epoxy compound (B), and a cationic curing initiator (C). As the liquid epoxy compound (A), a liquid epoxy compound (A1) represented by general formula (I) is used. In the general formula (I): R<SB>1</SB>and R<SB>2</SB>are each independently a hydrogen atom or a methyl group; R<SB>3</SB>to R<SB>6</SB>are each independently a hydrogen atom, a methyl group, a chlorine atom or a bromine atom; R<SB>7</SB>is a 1-15C alkyleneoxy group or alkylene group; p is 0 or 1; q is 1 to 25; r and s are 0 when p is 0, and are 1 when p is 1; and n is a positive integer averaging from 1 to 5.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010233368-A (JP)
Title: Switching power supply
Inventor: SHIMIZU HIDEO
IPC: H02M3/155
Filed: 2009-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching power supply which reduces switching loss and conduction noise.  <P>SOLUTION: An output voltage error signal Verr generated by an output voltage error detecting circuit 9 is multiplied by an input voltage signal Vin in a multiplication circuit 10. A current control signal Ith is generated that has a phase identical to that of an input voltage and has a similar amplitude proportional to the voltage error signal Verr. A switching frequency of the switching element 8 constituting a chopper circuit is changed by using the signal Ith or input voltage Vin. Thus, a frequency around a peak of a power supply voltage is especially reduced, switching loss is reduced and the efficiency of conversion is improved.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010227977-A (JP)
Title: Collapsible mold and method of manufacturing the same
Inventor: HAYASHI CHITOSE
IPC: B22C9/10
Filed: 2009-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a collapsible mold which has extremely low moisture-absorption properties, prevents the surface condition from being changed due to absorption of moisture and swelling, and is storable for a long time without absorbing moisture and swelling, and to provide a method of manufacturing the same.  <P>SOLUTION: This invention relates to the method of manufacturing the collapsible mold containing at least one of calcium oxide and magnesium oxide. The method includes a step of bringing the collapsible mold into contact with carbon dioxide immediately after a step of burning the collapsible mold or a step of casting the collapsible mold.  <P>COPYRIGHT: (C)2011,JPO&INPIT