baber/WOPTO huggingface dataset:
Patent JP-2013184215-A (JP)
Title: High energy density beam welding tool, flow passage for heat exchanger, and method for welding by high energy density beam
Inventor: IJIMA TAKASHI
IPC: B23K26/20
Filed: 2012-03-09
Abstract: PROBLEM TO BE SOLVED: To enable high energy density beam welding for an object to be welded which has a shape of a rotation surface and has internal flow passages free to flow a fluid.SOLUTION: The inside surface of a receiving tool 3 is formed into a nearly recessed shape of a rotation surface, and the outside surface of a holding tool 2 is formed into a projection shape of the rotation surface nearly parallel to the inside surface of the receiving tool 3, oppositely to the inside surface of the receiving tool 3. The receiving tool 3 and the holding tool 2 are fixed to a rotation tool 1 while a receiving side 5 and a lid side 4 are held pinched between the inside surface of the receiving tool 3 and the outside surface of the holding tool 2. The rotation tool 1 is capable of rotating the receiving tool 3 and the holding tool 2 around a rotation axis 20 in the range of a central angle of the rotation surface and supports them at any angle in the range. A space, where a high energy density beam irradiated toward the receiving side 5 and the lid side 4 in a direction crossing a central axis of the rotation surface from a high energy density beam generating apparatus arranged on a plane passing the central axis of the rotation surface, while the receiving side 5 and the lid side 4 are pinched between the receiving tool 3 and the holding tool 2, passes, is formed in one part of the receiving tool 3 or the holding tool 2.
Patent JP-2013187868-A (JP)
Title: Image decoding device, image encoding device, and data structure
Inventor: YAMAMOTO TOMOYUKI
IPC: H04N7/32
Filed: 2012-03-09
Abstract: PROBLEM TO BE SOLVED: To reduce a processing amount of decoding processing.SOLUTION: An image decoding device 1 comprises: a variable-length code decoding unit 13 that derives in-loop filter application restriction information on the basis of information decoded from encoded data; and a filter off control unit 53 that, using a unit area on a pre-filter decoded image or a characteristic value partial area on a characteristic area as a unit, determines whether to restrict in-loop filter application in each unit on the basis of the in-loop filter application restriction information.
Patent JP-2013192305-A (JP)
Title: Inverter device
Inventor: KUNO YUYA
IPC: H02M7/48
Filed: 2012-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an inverter device that can increase an overall switching frequency while satisfying a constraint condition on each switching frequency by selecting an arbitrary switching element to be switched.SOLUTION: An inverter device 1 having at least two arms each comprising one switching element and one diode, and adapted for a load connected between the switching element of one of the arms and the switching element of the other of the arms includes: energization means 15 for switching the switching elements according to gate signals to output an AC voltage; gate signal generation means 14 for generating the gate signals to output them to the switching elements; and switching element selection means 13 for generating and outputting a switching element selection signal to select an arbitrary switching element to be switched. The gate signal generation means 14 generates and outputs the gate signals on the basis of the switching element selection signal.
Patent JP-2013190513-A (JP)
Title: Pixel drive circuit, display device and electronic apparatus
Inventor: TAMURA TAKESHI
IPC: G02F1/133
Filed: 2012-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a pixel drive circuit capable of highly accurately correcting variations in an output amplifier without operating the output amplifier at a high speed, and further to provide a display device, an electronic apparatus and the like.SOLUTION: A pixel drive circuit 100 includes: an output amplifier 132that drives pixels on the basis of first correction pixel data in a drive period subsequent to a correction period while being controlled to output a first voltage in the correction period; a comparator 176 that defines each of a plurality of voltages in a given voltage range as a comparison voltage and sequentially compares each comparison voltage with the first voltage; a control data latch 174 for latching control data corresponding to the comparison voltage of the comparator 176 on the basis of comparison results of the comparator 176; a correction data latch 122for latching first correction data corresponding to the control data; and a pixel data correction circuit 124for generating the first correction pixel data obtained by correcting pixel data on the basis of the first correction data in the drive period.
Patent JP-2013188912-A (JP)
Title: Resin molding and mold device
Inventor: KITA RYOTA
IPC: B29C39/26
Filed: 2012-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a resin molding that reduces the generation of residual air during casting molding and suppresses strength reduction or a molding failure of a body and to provide a mold device for molding the resin molding by casting molding.SOLUTION: A resin molding 1 formed by casting molding includes a projection 2 integrated with a rear surface 11a of a body 11 and projected from the rear surface 11a. The projection 2 is a trace of a filter part formed by flowing a resin 8 into a recess 61 of the filter part 6 for suppressing flowing of the resin 8 from a cavity 53 for casting to an exhaust port 42 during casting molding. The projection 2 has a filter member 62 of the filter part 6 in a state impregnated with the resin 8 during casting molding. Accordingly, residual air 9 is hardly generated during casting molding resulting in easily suppressing strength reduction or a molding failure of the body 11.
Patent JP-2013188439-A (JP)
Title: Cardiac muscle excitation waveform detector and detecting program
Inventor: TAKIZAWA KOJI
IPC: A61B5/361
Filed: 2012-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a cardiac muscle excitation waveform detector capable of more correctly calculating the average transfer time of cardiac muscle excitation by improving detection accuracy of a cardiac muscle excitation waveform.SOLUTION: A cardiac muscle excitation waveform detector includes: a waveform acquisition section 2 for acquiring, during a waveform analysis period, a waveform from an intracardiac electrocardiogram measured in middle of occurrence of atrial fibrillation; a candidate waveform detection condition setting section 6 for setting conditions for detecting candidate waveforms from the waveforms acquired during the waveform analysis period; a search period setting section 7 for setting a waveform search period for searching the cardiac muscle excitation waveform from the candidate waveforms meeting the conditions; a detection excluding period setting section 8 for setting a detection exclusion period during which the subsequent waveforms are not detected in a predetermined period when the waveform of cardiac muscle excitation is detected. The detector includes an average transfer time calculating section 9 for calculating the average transfer time in which the cardiac muscle excitation is transferred, on the basis of the detected cardiac muscle excitation waveform.
Patent JP-2013196786-A (JP)
Title: Light-emitting device and lighting system
Inventor: MATSUBA YOSHIAKI
IPC: F21S2/00
Filed: 2012-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting device and a lighting system capable of improving heat radiation properties.SOLUTION: A light-emitting device is provided with a light-emitting element, a transparent tube with phosphors coated at least on a part of an inner face, a light guide member inserted into the tube from its one end so as to guide light emitted from the light-emitting element into the transparent tube, a reflecting member inserted into the transparent tube from the other end of the tube for reflecting the light emitted from the light guide member so that at least part of the light is incident into the phosphors, and a heat radiating member fitted so as to cover at least a part of the transparent tube for radiating heat of the phosphors through the transparent tube.
Patent JP-2013195085-A (JP)
Title: Anemometer
Inventor: DAITO MUTSUO
IPC: G01P5/10
Filed: 2012-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an anemometer using a thermocouple at low costs.SOLUTION: An anemometer 1 is provided with: a thermocouple 5; a heater; an integration circuit 11 for integrating a signal in accordance with an electromotive force from the thermocouple 5; an amplifier circuit 12 for amplifying output of the integration circuit 11; a comparison circuit 13 for outputting a reset signal which returns the integration circuit 11 to a fixed state when output of the amplifier circuit 12 is over a reference value; and a counter circuit 15 for measuring wind velocity on the basis of intervals at which the reset signal is outputted.
Patent JP-2013194256-A (JP)
Title: Corrosion prevention method
Inventor: SAKAI MIZUYUKI
IPC: C23F11/18
Filed: 2012-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for preventing corrosion of an economizer of a boiler having an economizer made of steel, by which the corrosiveness of piping where a chemical is added is particularly kept low; the occurrence of a slime is prevented; and the corrosion of the economizer is effectively prevented.SOLUTION: In a method for preventing corrosion of an economizer of a boiler including at least an economizer made of steel and a water supply system having a water supply piping for supplying water to the economizer, at least one of deoxidizers selected from erythorbic acid, ascorbic acid, and a salt thereof is added to the water to be supplied having a temperature of 55°C or more from the water supply piping arranged on the upstream side relative to a water feeding pump installed in the water supply system.
Patent JP-2013195169-A (JP)
Title: Method and apparatus for inspecting surface defect of cylindrical-body or columnar-body material
Inventor: OKUNO MAKOTO
IPC: G01N21/952
Filed: 2012-03-16
Abstract: PROBLEM TO BE SOLVED: To inspect a surface defect across whole length/whole periphery of a cylindrical-body or columnar-body material at an inexpensive equipment investment without additionally providing a dedicated inspection line and a dedicated rotating mechanism.SOLUTION: The surface defect inspection method for cylindrical-body or columnar-body materials includes photographing the surface of the material (a steel pipe 12) consisting of a cylindrical body or a columnar body, with a camera 14 and detecting the surface defect of the material (12) on the basis of luminance of the image photographed with the camera 14. The material (12) is rollingly conveyed in a direction perpendicular to the axial direction thereof; a visual field in the conveying direction of the camera 14 is set to at least outer peripheral length S of the material (12) or more; and, when a conveying speed of the material (12) near a photographing position of the camera is V, a photographing time interval of the camera 14 is defined as 1/n (n is an integer of 3 or more) or less of S/V.
Patent JP-2013193980-A (JP)
Title: Low viscosity epoxy compound, and method for producing the same
Inventor: KATO HIDETOSHI
IPC: C07D303/36
Filed: 2012-03-19
Abstract: PROBLEM TO BE SOLVED: To provide an industrially useful low viscosity epoxy compound comprising N, N, N', N'-tetraglycidyl-4,4'-diaminodiphenyl methane, and to provide a method for producing the same.SOLUTION: The chemical purity of N, N, N', N'-tetraglycidyl-4,4'-diaminodiphenyl methane is ≥95%, and the viscosity measured at 40°C by using an E type viscometer is ≤9.0 Pa s.
Patent JP-2012202407-A (JP)
Title: Method for operating automobile electrical equipment driven by internal combustion engine
Inventor: CALVA ELIAS
IPC: F02D29/06
Filed: 2012-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for operating automobile electrical equipment (10) driven by an internal combustion engine, improving behavior of the internal combustion engine during a stopping process.SOLUTION: In the operating method for the automobile electrical equipment (10) driven by the internal combustion engine in which fuel supply is interrupted for stopping the internal combustion engine (1), the electrical equipment (10) is short-circuited at least temporarily in an output side after interruption of the fuel supply and during the stopping process of the internal combustion engine.
Patent JP-2013184823-A (JP)
Title: Scraper conveyor
Inventor: KIDA AKINORI
IPC: B65G19/18
Filed: 2012-03-05
Abstract: PROBLEM TO BE SOLVED: To solve a problem wherein a scraper conveyor becomes heavy in weight, since a floorboard and side plates are formed in a gutter shape by a steel plate or the like over the total length of the scraper conveyor.SOLUTION: A scraper conveyor includes support board units each erecting two support boards by a holding means 4 for holding the two support boards in a state of opposing plane parts 3 at a predetermined interval, support parts for connecting the plurality of support board units in the direction along an opposed surface and having a receiving part projected in the horizontal direction, a floorboard 8 attachably and detachably installed to the receiving parts, endless winding bodies installed on the opposed surfaces of the support boards, endless winding body holding means, a plurality of scrapers 12 whose end parts are supported by the endless winding bodies and which carry a carrying object placed on the floorboard, and a driving device 13 arranged at least in the support board unit of one end among the plurality of support board units and driving the endless winding body.
Patent JP-2013197566-A (JP)
Title: Power semiconductor device and method of manufacturing the same
Inventor: HAYASHI HIDEKI
IPC: H01L21/768
Filed: 2012-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a power semiconductor device, along with its manufacturing method, capable of preventing breakage of the entire chip even if a unit cell is broken, for improved yield.SOLUTION: A power semiconductor device 20 includes an epitaxial layer 1, a source electrode 5, a source wiring layer 7, and an intermediate layer 6. The epitaxial layer 1 includes a first impurity range 1b of first conductive type, a second impurity range 2 of second conductive type, and a third impurity range 3 which is first conductive type and is separated from the first impurity range 1b by the second impurity range 2. The source electrode 5 contacts to the third impurity range 3. The source wiring layer 7 supplies a current to the source electrode 5. The intermediate layer 6 is provided between the source electrode 5 and the source wiring layer 7, and faces a gap. The material constituting the intermediate layer 6 has a melting point lower than the material constituting the source wiring layer 7.
Patent JP-2013207364-A (JP)
Title: Directional coupler
Inventor: ABE MOTOMI
IPC: H01P5/18
Filed: 2012-03-27
Abstract: PROBLEM TO BE SOLVED: To obtain a directional coupler the directivity of which can be improved, even if a discontinuous part is generated by providing a floating conductor 3, by compensating for the delay of phase velocity in the odd mode.SOLUTION: Floating conductors 3 are provided above and below two signal lines 2 in a quarter-wave coupling line of the most tightly coupled stage, out of a plurality of quarter-wave coupling lines connected in multistage, so that a metal pillar 4 is provided between the lines of two signal lines 2 in the quarter-wave coupling line of the most loosely coupled stage. Consequently, delay of phase velocity in the odd mode is compensated and the directivity can be improved.
Patent JP-2013207921-A (JP)
Title: Actuator and method of manufacturing actuator
Inventor: MURATA DAISUKE
IPC: H02K7/06
Filed: 2012-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an actuator that is easy to be assembled and that can absorb influences of dimensional accuracy of configuration components, and to provide a method of manufacturing an actuator.SOLUTION: In a state that an actuator main body 171 is formed, an input signal with a signal pattern used at control is supplied to a stator 41 of a stepping motor 31 to rotate and stop a rotor 42. Next, the input signal is further added to the stepping motor 31 to move an operation axis 81 in an axial direction by rotation of the rotor 42, and thereby, a stopper 91 (a shaft stopper) of the operation axis 81 is stopped so as to be matched with a projection 71 (a rotor stopper) of the rotor 42. In a state that the stopper 91 is matched with the rotor stopper, a guide member 121 is fixed to the operation axis 81.
Patent JP-2012166196-A (JP)
Title: Flexible aeration panel and methods of use
Inventor: ABELLO JOSE FRANCISCO
IPC: C02F3/20
Filed: 2012-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an aeration panel which is easily installed.SOLUTION: A flexible aeration panel 101 comprises an upper portion (sheet) 102 and a lower portion (sheet) 104. The upper portion 102 comprises a flexible, elastic material harboring holes, slits, cut shapes, or otherwise perforated. The lower portion 104 also comprises a flexible elastic material, which may be the same as or different from the flexible elastic material of the upper portion 102. As to the perforations in the upper portion (sheet) 102, the perforations are configured in such a manner that a substantially uniform, unbroken pattern of gas bubbles are provided over a substantial area of the upper portion 102 when gas flows through the aeration panel 101. Also, the perforations are formed in a variety of sizes and shapes including, holes, slits, cuts, or combinations thereof.
Patent JP-2013217383-A (JP)
Title: Flexible tube and piping structure for sprinkler
Inventor: IKEUCHI KIYOAKI
IPC: F16L41/03
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To provide (1) an aluminum composite resin pipe for a sprinkler piping, having a small equivalent pipe length value to be laid for a long distance, four meters or more, and having sufficient flexibility so as to easily be laid in a complex shape, and to provide (2) a piping structure for a sprinkler of high efficiency.SOLUTION: A resistance value of a water flow in a joint portion is reduced by expanding a diameter of an end of at least one of a main pipe joint and a sprinkler nozzle of an aluminum composite resin pipe. By using the aluminum composite resin pipe, a piping structure for a sprinkler with reduced number of metal main pipes and reduced branch pipes can be obtained.
Patent JP-2013211146-A (JP)
Title: External power supply connector, power supply port, and vehicle with power supply port
Inventor: ONO TOMOYA
IPC: H02J7/00
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an external power supply connector which cannot be connected with a vehicle that does not correspond to external power supply, and to provide a power supply port, and a vehicle with the power supply port.SOLUTION: An external power supply connector 1 includes: an external connector body 2 attached engageably to an inlet 210 serving as a charge/discharge port of a vehicle 100, and capable of supplying power discharged from the vehicle side to an external load 300 from the inlet 210; and a connector port 4 engaging with the inlet 210. A protrusion 11 protrudes from the connector port 4 so as to block engagement with the inlet 210 for charge, involving electric conduction. When the protrusion 11 is inserted into an engaging recess 230, the connector port 4 engages with the inlet 210.
Patent JP-2013208293-A (JP)
Title: Walking support device and walking support program
Inventor: KATO TATSUYA
IPC: A61H3/00
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To reduce an unnatural feeling of an assist in a swing phase by releasing a clutch arranged in a knee joint in a swing phase.SOLUTION: A drive system of a leg connection member 27 and a transmission system for transmitting drive force by the drive system to the leg connection member 27 are connected or released with the use of a clutch 36. A region where the angular velocity of a knee joint is higher in walking is the section from immediately before a swing phase to near the end of a swing phase. In the period, a body has no necessity to be supported and assist force is not required. A region requiring assist force is mainly a first half of a stance phase and an angular velocity is lower in the period. A wearable robot 1 determines timing of a stance phase or a swing phase. A clutch 36 is separated in a swing phase so as to demonstrate required assist force in a stance phase and to eliminate an unnatural feeling in walking assistance in a swing phase.
Patent JP-2013211712-A (JP)
Title: Output controller, output control method, and program
Inventor: NAKADA DAISUKE
IPC: H04N13/04
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an output controller which enables a viewer to perceive a position of a stereoscopic image even when the stereoscopic image approaches the viewer beyond a display limit.SOLUTION: An output controller comprises: a display control part which controls a display position of a stereoscopic image perceived by a viewer; and a voice control part which outputs a stereophonic sound which causes the viewer to perceive a virtual display position at which the stereoscopic image should be displayed, in a region where distance between a display screen of the stereoscopic image and the display position of the stereoscopic image exceeds a prescribed display limit.
Patent JP-2013210172-A (JP)
Title: Combustion composition for igniting oxygen lance pipe, oxygen lance pipe ignition material, and oxygen lance pipe ignition apparatus
Inventor: KAWANO TATSUYA
IPC: F23Q13/00
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a combustion composition for igniting an oxygen lance pipe capable of quickly and stably igniting an oxygen lance pipe without requiring complex ancillary facilities, and to provide an oxygen lance pipe ignition material and oxygen lance pipe ignition apparatus using the same.SOLUTION: A combustion composition for igniting an oxygen lance pipe contains metal oxide and a metal reducer, in which the metal oxide is FeO, and the metal reducer is one or two kinds selected from a group comprising aluminum, magnesium and magnesium alloy, an average particle diameter of the metal reducer is 1-330 μm, and a mass mixing ratio of the metal oxygen and the metal reducer is 70 or 85:30 or 15.
Patent JP-2013213092-A (JP)
Title: Phosphor material and its manufacturing method
Inventor: UMEDA TETSU
IPC: H01L33/50
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a phosphor material improved in water resistance (humidity resistance) and suppressed in the lowering of light-emitting intensity after a lapse of a certain time in a wet and humid environment, and its manufacturing method.SOLUTION: An yellow phosphor material is characterized in that a layer containing polysiloxane coupling is coated on an atom represented by a composition formula: M(ML)MON(wherein Mis at least one selected from alkali metals; Mis at least one selected from Ca, Sr and Ba; Mis at least one selected from Si and Ge; L is at least one selected from a rare earths element, Bi and Mn; a is not smaller than 0.9 and not larger than 1.5; b is not smaller than 0.8 and not larger than 1.2; c is not smaller than 0.005 and not larger than 0.2; d is not smaller than 0.8 and not larger than 1.2; x is not smaller than 0.001 and not larger that 1.0; and y is not smaller than 3.0 and not larger than 4.0).