baber/WOPTO huggingface dataset:
Patent JP-2012235208-A (JP)
Title: Crystal oscillator
Inventor: HISAKO AKIRA
IPC: H03B5/32
Filed: 2011-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a crystal oscillator, performing intermittent operation to each output signal, to suppress power consumption.SOLUTION: The crystal oscillator includes: a power voltage application terminal 111 to which a power voltage is applied; a temperature compensation-type crystal oscillator circuit unit 110 connected to the power voltage application terminal; a first buffer amplifier unit 120 connected to the temperature compensation-type crystal oscillator circuit unit and the power voltage application terminal; a first signal output terminal 121 connected to the first buffer unit and having a signal input from the first buffer unit; a first E/D terminal 122 connected to the first buffer amplifier unit and having a signal input enabling controlling to operate or suspend the first buffer amplifier unit; a second buffer amplifier unit 130 connected to the temperature compensation-type crystal oscillator circuit unit and the first buffer amplifier unit; a second output terminal 131 connected to the second buffer amplifier unit and having a signal input from the second buffer amplifier unit; and a second E/D terminal 132 connected to the second buffer amplifier unit and having a signal input enabling controlling to operate or suspend the second buffer amplifier unit.
Patent JP-2012238646-A (JP)
Title: Optical data link
Inventor: FUJIMURA YASUSHI
IPC: H01S5/022
Filed: 2011-05-10
Abstract: PROBLEM TO BE SOLVED: To provide an optical data link in which an OSA having a ceramic package and a circuit board are connected electrically via an FPC in a housing, and the FPC never comes into contact with the housing.SOLUTION: In the optical data link, a TOSA 20 on which an LD is mounted is connected electrically with a circuit board on which an electronic component group transmitting/receiving electric signals are mounted via an FPC 30 in a housing. The TOSA 20 has a ceramic package 21a formed by laminating rectangular ceramic frames. The FPC 30 has a folding part 35 which is folded so that an electrode pad formed on at least one side of the bottom face of the ceramic package 21a, and an electrode pad formed on a surface non-parallel with the bottom face of the ceramic package 21a of the circuit board can be connected electrically. The folding part 35 is located in the direction on the inside of the ceramic package 21a.
Patent JP-2011255171-A (JP)
Title: Ultrasonograph, ultrasonic probe, and ultrasonic wave transmitting/receiving program
Inventor: MILLER GREGG
IPC: A61B8/00
Filed: 2011-05-11
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonograph improving an image quality by using the Arago spot corresponding to transmitting/receiving an ultrasonic wave, an ultrasonic probe, and an ultrasonic wave transmitting/receiving program.SOLUTION: The ultrasonograph includes: the ultrasonic probe that has two or more first vibrators arranged two-dimensionally in a first area containing the center of an opening, and two or more second vibrators arranged two-dimensionally in a second area surrounding the first area; a transmission part that supplies a driving signal to the first vibrators and the second vibrators; a receiving part that generates a received signal based on an echo signal generated from the first vibrators and the second vibrators; and a transmitting/receiving control part that executes at least one of the control of the transmission part to supply the driving signal only to the second vibrators and the control of the receiving part to generate the received signal by using only the echo signal generated from the second vibrators.
Patent JP-2012236520-A (JP)
Title: Casing structure
Inventor: TSURUTA MAKOTO
IPC: B60R11/02
Filed: 2011-05-12
Abstract: PROBLEM TO BE SOLVED: To prevent a vent hole covered by a waterproof sheet from being covered with a water film.SOLUTION: An apparatus in which a vent hole 15 is covered by a waterproof sheet 8 composed of a material with a waterproof property and air permeability is provided with a plurality of walls 16 in a plate form around the vent hole 15, and a slit 17 is formed between adjacent walls 16. The vent hole 15 wetted by water is not covered with the water film since water accumulated in the vent hole 15 is sucked and discharged by the capillarity of the slit 17.
Patent JP-2012241942-A (JP)
Title: Heating cooker
Inventor: UCHIUMI TAKASHI
IPC: F24C7/00
Filed: 2011-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a heating cooker which can efficiently use a steam generation heater as a heat source, in the heating cooker using both the steam generation heater and a heating heater to perform heating cooking.SOLUTION: The heating cooker includes a steam generation device 20 having the steam generation heater 21 for heating water to generate steam, a heating chamber receiving the steam from the steam generation device 20, an upper heater 14 and a lower heater 17 for heating an object to be heated in the heating chamber, and a control device 100. The control device 100 includes a heating heater control means 100a for controlling the upper heater 14 and the lower heater 17 so as to raise a temperature in the heating chamber up to a target temperature, and a steam generation heater control means 100b for controlling the steam generation heater 21 so as not to turn on the steam generation heater 21 when the upper heater 14 and the lower heater 17 are turned on, and so as to turn on the steam generation heater 21 when the upper heater 14 and the lower heater 17 are turned off.
Patent JP-2014150294-A (JP)
Title: Stereovision image generation system
Inventor: NOMURA SHINGO
IPC: H04N13/232
Filed: 2011-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a stereovision image generation system capable of easily obtaining a stereovision image.SOLUTION: The stereovision image generation system comprises: a camera 12 comprising a fisheye lens 20; and a processor 14 for processing an image taken by the camera 12 and generating a stereoscopic image. The processor 14 comprises: a detection unit 22 for detecting the edge of an image; and a generation unit 26 which identifies a subject 18 included in the image on the basis of the result of the edge detection, determines a projecting amount of the identified subject 18, and processes the image in accordance with the determined projecting amount to generate a stereovision image.
Patent JP-2012125541-A (JP)
Title: Laundry drying stand
Inventor: CHO SAN-IN
IPC: D06F53/00
Filed: 2011-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a laundry drying stand allowing legs fastened in a "V"-shape at both sides of a drying part to be folded inwards so as to overlap each other and allowing itself to be folded so as to be level with leg parts, to minimize its volume so as to be stored even in a tight space, and to facilitate its movement from a veranda or a yard into a room.SOLUTION: The laundry drying stand comprises: leg parts having prescribed height for preventing the laundry from touching the ground when drying the laundry; a drying part, which is fastened at the upper part of the leg parts 100 and to which a hanger string is fastened, for hanging the laundry to dry; and a hanger for hanging the laundry drying stand, which is constituted by fastening the leg parts and the dryer parts, on a wall surface so as to be stored.
Patent JP-2012249341-A (JP)
Title: Power conversion device and air conditioner and washer using the same
Inventor: HATSUSE WATARU
IPC: H02P23/00
Filed: 2011-05-25
Abstract: PROBLEM TO BE SOLVED: To solve the problem that since the pulse waveform to control a power conversion circuit during PHM control becomes aperiodic, there occurs a section in which two phases equivalent phase current information cannot be obtained from a DC busbar current, making it difficult to reproduce currents, and that when DC busbar current detection is performed at certain intervals during PHM control, there occurs a section in which specific phase current information cannot be obtained successively, making it difficult to reproduce currents.SOLUTION: A power conversion device designed to detect an AC current flowing in a motor comprises: a first pulse control circuit which outputs aperiodic pulse; a power conversion circuit which converts DC power to AC power or converts AC power to DC power by using the aperiodic pulse; a DC busbar current detection circuit which detects a DC busbar current in the power conversion circuit; and a control circuit which samples the DC busbar current detected by the DC busbar current detection circuit on the basis of the aperiodic pulse to exert vector control and produces a directive current for the pulse control circuit.
Patent JP-2012248503-A (JP)
Title: Power generation system
Inventor: TAODA NAOKI
IPC: H01M8/00
Filed: 2011-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a power generation system which makes it possible to prevent the degradation of fuel cells while also adding general-purpose utility to a power conditioner.SOLUTION: In a power generation system 1 equipped with a fuel cell device 2, a power conditioner 4 includes no step-up converter, and the fuel cell device 2 is provided with a step-up converter 6 instead. Furthermore, the fuel cell device 2 is provided with an AC/DC converter 7 which converts AC power supplied from a system A into DC power and applies converted power to the output part of the converter. When the output voltage of the converter 6 is equal to or below a prescribed voltage, the AC/DC converter 7 is activated and driven until voltage at the output part of the converter 6 is raised to a target voltage. Then, the output of the AD/DC converter 7 is lowered, and while so doing, the output of the converter 6 is raised.
Patent JP-2012245309-A (JP)
Title: Golf club shaft
Inventor: NAKANO TAKATSUGU
IPC: A63B102/32
Filed: 2011-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a lightweight golf club shaft having high operativity and excellent strength.SOLUTION: The shaft 6 has a plurality of layers a1 to a10. The layers include a bias layer in which an absolute angle θa of a fiber to a shaft axis line is 10° or greater and 70° or less, and a hoop layer in which the angle θa is equal to or greater than 80°. The layers include a full length layer disposed all over in an axis direction of the shaft, and a partial layer partially disposed in the axis direction of the shaft. The partial layer includes back end reinforcing bias layers a4 and a6, and a backend reinforcing hoop layer a5. In the shaft 6, a torsional rigidity value GIt at a point separated by 300 mm from a butt end is 3.5X10(kgfmm/deg) or greater and 5.0X10(kgfmm/deg) or less.
Patent JP-2012252830-A (JP)
Title: Current collector for battery and manufacturing method therefor
Inventor: OKUNO KAZUKI
IPC: H01M4/80
Filed: 2011-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a current collector for battery composed of a metal principally comprising copper and having excellent characteristics as a current collector for battery, and to provide a manufacturing method therefor.SOLUTION: The current collector for battery is composed of a metal porous body having a three-dimensional network structure, and the metal porous body is composed of a metal principally comprising copper. Preferably, the metal porous body has a metal weight per unit area of 200-1000 g/m. The number of cells on the surface is preferably 35-100 pieces/inch.
Patent JP-2012253142-A (JP)
Title: Device and method for manufacturing substrate
Inventor: KASE YOSHIHISA
IPC: G03F1/54
Filed: 2011-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for manufacturing a substrate in which accuracy in detecting a finishing point of etching process can be improved even when an etching object has light transmissivity and has a minute pattern.SOLUTION: The substrate manufacturing device includes a processing container, a gas supply unit for supplying a gas inside the processing container, an exhaust unit for exhausting inside the processing container, a plasma generation unit for generating plasma inside the processing container, a placing section provided in the processing container and used for placing a substrate, and a finishing point detection unit that makes detection light incident on a face of the substrate placed on the placing section, the face of the substrate being at a side facing the placing section, and detects the finishing point of the etching process on the basis of reflection light from the substrate. The finishing point detection unit makes the detection light incident on a face of the substrate from a direction perpendicular to the face, and detects the finishing point of the etching process at a part formed of a material having the light transmissivity of the substrate.
Patent JP-2012253561-A (JP)
Title: Voltage-controlled oscillator
Inventor: OKADA KENICHI
IPC: H03B5/08
Filed: 2011-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a voltage-controlled oscillator having excellent phase noise characteristics and a wide oscillation frequency range.SOLUTION: A voltage-controlled oscillator 1 comprises a power supply, an inductor 11 having at least three ports 10a to 10d, and at least two negative-resistance circuits 12 and 14 each connected to one of the different port pairs selected from the three ports. The inductor can operate as an inductor between each of the port pairs connected to the two negative-resistance circuits.
Patent JP-2011214154-A (JP)
Title: Nonmagnetic stainless steel, member for radio-controlled watch, method for producing nonmagnetic stainless steel, and radio receiver
Inventor: SATO JUNICHI
IPC: G04G5/00
Filed: 2011-06-03
Abstract: PROBLEM TO BE SOLVED: To provide a nonmagnetic stainless steel having an electric resistivity higher than that of an existing nonmagnetic alloy; and a method for producing the nonmagnetic stainless steel.SOLUTION: A case body 10 and a back cover 20 are constituted by the nonmagnetic stainless steel having an electrical resistivity as high as more than 100 μΩcm and containing, by mass%, up to 0.1% C, 4.0-7.5% Si, up to 2.0% Mn, 25.5-30.0% Ni, 15.0-20.0% Cr, 0.1-3% Mo, and 0-2.0% Cu, with the remainder being Fe and impurities. Even if some of the variable magnetic flux generated by the coil of an antenna 11 runs through the case body 10 and the back cover 20, the receiving efficiency of the antenna can be prevented from being reduced by an eddy current loss and sufficient radio receiving sensitivity can be obtained. This nonmagnetic stainless steel is produced through the steps of hot and/or cold plastic working and a subsequent solid solution treatment conducted at 1,000-1,180°C.
Patent JP-2012249858-A (JP)
Title: Brush
Inventor: OHARA YASUYUKI
IPC: A47L9/06
Filed: 2011-06-03
Abstract: PROBLEM TO BE SOLVED: To provide a brush which is attached to a suction implement of a vacuum cleaner with easy work and which suppresses deterioration in a suction force of the suction implement.SOLUTION: The brush 16 is attached to the suction implement 11 of a vacuum cleaner in a manner surrounding a suction port 12. The brush 16 includes: a plurality of brush bristles 21a; holding threads 23 for holding the brush bristles 21a arrayed in parallel with one another; a base material 20 having a pair of clamping pieces 20a bonded with the holding threads 23 clamped in-between; and a film 22 fused to the holding threads 23 and the base material 20 along the brush bristles 21a and blocking circulation of air.
Patent JP-2012003752-A (JP)
Title: System and method for parallel graph search using parallel edge partition
Inventor: RON CHOU
IPC: G06N5/04
Filed: 2011-06-03
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for parallel graph search using parallel edge partition.SOLUTION: The method and system for performing graph search include a process for constructing a graph abstraction expression by using state space abstraction. The graph abstraction expression includes one or more abstraction nodes having an overlapped detection application area and one or more abstraction edges having an operator group. While using edge partition, the overlapped detection application area of the abstraction nodes is divided into smaller overlapped detection application area. The abstraction edge includes the smaller overlapped detection application area. An operator group of external abstraction edges of an abstraction node for imaging a node is used to expand nodes in the present search layer. The operator group related to a set of abstraction operators having overlapped detection application areas having relatively prime relation is used for expanding the nodes in parallel. When all operator groups in the search layer are fully used, the method advances the succeeding search layer.
Patent JP-2012255223-A (JP)
Title: Method for producing carbon fiber
Inventor: KATO OSAMU
IPC: D01F9/16
Filed: 2011-06-07
Abstract: PROBLEM TO BE SOLVED: To stably conduct a spinning process for producing a carbon fiber by enhancing solubilization properties (solubility) of a solid wood-based raw material and enhancing heat stability of wood-based pitch obtained by removing a low-boiling component from the raw material even in a method for heating and fusing the solid wood-based raw material including cellulose, hemicellulose, lignin and lignocellulose, and spinning the resultant material.SOLUTION: The carbon fiber is produced by the steps of: preparing the solid wood-based raw material including at least one substance selected from cellulose, hemicellulose, lignin and lignocellulose; pressurizing and heating the raw material under the existence of phenols and a thermally decomposable heavy oil to solubilize the material; removing the low-boiling component from the solubilized material to obtain the wood-based pitch; and spinning, infusibilizing and carbonizing the pitch.
Patent JP-2013000137-A (JP)
Title: Vacuum cleaner
Inventor: YAHATA KIYOSHI
IPC: A47L9/00
Filed: 2011-06-10
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum cleaner that exhausts clean air and can reduce vibration noise.SOLUTION: The vacuum cleaner 1 comprises: a suction portion provided in a case that houses an electric air blower 10; a suction port 10a communicating with the suction portion, which is provided in the electric air blower 10; an airtight member 35 that is interposed between the suction portion and the suction port 10a and keeps airtightness nearly in the axis direction of the electric air blower 10; and an elastic supporting unit 50 that is provided separately from the airtight member 35 and supports the electric air blower 10. The elastic supporting unit 50 supports the electric air blower 10 at a position closer to the airtight member 35 from the center position of an entire length L in the rotating shaft direction of the electric air blower 10, from a direction perpendicular to a rotating shaft 13.
Patent JP-2013003615-A (JP)
Title: Tunnel current circuit
Inventor: SUGAWARA MITSUTOSHI
IPC: H03F3/347
Filed: 2011-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a circuit for generating reference voltage with little power consumption in a conventional size.SOLUTION: A band gap reference circuit adds voltage proportional to difference voltage when current having different current density is allowed to flow in joining of a semiconductor to voltage proportional to forward voltage generated in the joining of the semiconductor to set output voltage. In the band gap reference circuit, "voltage proportional to the difference voltage" is generated by a first tunnel current element to which the difference voltage is applied, a circuit serially connected with a second tunnel current element or a plurality of second tunnel current elements and means for allowing the current proportional to current flowing in the first tunnel current element to flow to the second tunnel current elements.
Patent JP-2013005179-A (JP)
Title: Radio communication system, and radio communication method
Inventor: ONO YOHEI
IPC: H04W40/20
Filed: 2011-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a relay transmission technology enabling a plurality of radio stations located around a transmission source radio station and a destination radio station to perform multi-hop relay of radio packets in a coordinated manner.SOLUTION: A radio station comprises: region information acquisition means for acquiring identifier information of a divided region in which its own station is located, where the divided region is one of regions obtained by dividing a communication area in which the retransmission relay is performed, and identifier information of a reception region in which a radio station performing retransmission relay of a received radio packet is located; region agreement determination means for determining whether or not an identifier showing the reception region of the received radio packet agrees with an identifier of the divided region in which its own station is located; base station identifier acquisition means; identifier agreement determination means; retransmission relay implementation determination means; and radio packet transmission means for describing a next reception region in the received radio packet and transmitting the radio packet, when any of identifiers showing a transmission source or destination agrees with an identifier of a base station, the identifier showing the reception region agrees with the identifier of the divided region in which its own station is located, and it is determined that the retransmission relay should be performed.
Patent JP-2013005310-A (JP)
Title: Communication system
Inventor: NARA YUSUKE
IPC: H04B3/54
Filed: 2011-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a technique with which communication reliability can be improved.SOLUTION: A communication system 1 comprises: a first communication device 10 (11) which transmits device information by wireless communication; one or more second communication devices 20 which transmit received information by cable communication and wireless communication; and an information collection device 5 which collects the device information by wireless communication. One second communication device 21 among the one or more second communication devices 20 is arranged in a position where wireless communication can be performed with the first communication device 11. The first communication device 11 transmits the device information to one of the second communication devices 21 by the wireless communication. The second communication device 21 transmits the device information transmitted from the first communication device 11 by cable communication and wireless communication, and any second communication device 20 among the one or more second communication devices 20 transmits the device information to the information collection device 5 by wireless communication.
Patent JP-2013000701-A (JP)
Title: Method and device for forming piezoelectric/pyroelectric film
Inventor: UNNO YUJI
IPC: H01L41/257
Filed: 2011-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for forming a piezoelectric/pyroelectric film.SOLUTION: In an electric field coating and an electric field polarization for forming the piezoelectric/pyroelectric film 19, an electric field is formed between a material 18 to be coated and a coating sprayer 4 by applying a high voltage of -1 kV to -90 kV to an electrode needle 7 at a tip of the coating sprayer 4, while maintaining the material 18 positively. An inert gas is sprayed from an inert gas-spraying nozzle 8 of the coating sprayer 4 to the material 18, and a solution having a dielectric substance dissolved in a solvent is simultaneously sprayed from a dielectric solution spraying nozzle 6 of the coating sprayer 4, while giving negative charge to the droplet of the dielectric solution, to form a precursor polarization film on a material 18 by carrying out the pulverization spraying while moving the electrode needle 7 of the sprayer 4 to be opposed to the material 18. Then, the electric field is formed and the precursor polarization film is further polarized, to thereby form a piezoelectric/pyroelectric film on the material 18.