baber/WOPTO huggingface dataset:
Patent JP-2013009216-A (JP)
Title: Gate drive circuit
Inventor: NAKANISHI RYOTA
IPC: H03K17/687
Filed: 2011-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a gate drive circuit capable of suppressing a power loss during regenerative operation of a switching element comprising a wideband gap semiconductor, and of stably turning on and off the switching element.SOLUTION: A series circuit connected between a control circuit and a gate of a switching element Q2 and comprising a capacitor C1, a resistance R1, and a diode D1 is provided. A PNP-type transistor Q1 is connected between the gate and a source of the switching element via a resistance R2. A diode D2 is connected between a collector and a base of the transistor Q1. The base of the transistor Q1 is connected to an anode of the diode D1. When an off signal from the control circuit is inputted, the gate and the source are short-circuited while remaining a difference voltage between a junction voltage of the transistor and a forward voltage of the diode D2.
Patent JP-2013006558-A (JP)
Title: On-vehicle display device
Inventor: MITA RYOTA
IPC: B60R11/02
Filed: 2011-06-27
Abstract: PROBLEM TO BE SOLVED: To improve resistance against radiation noise and static electricity, in an on-vehicle display device having a display part that can perform inclining operation.SOLUTION: This on-vehicle display device includes the display part having an image display surface, an inner escutcheon for storing the display part, and a tilt mechanism for performing the inclining operation of the display part. A groove part is arranged on a side surface of the inner escutcheon, and the groove part has a wall surface having a wave-shaped projection constituted of a raw material electrically continuable with a casing of the display device. The display part has rotatably a gear part fitted to the projection of the wall surface of the groove part on a side surface, and the gear part is constituted of a raw material electrically continuable with the display part, and is energized by an elastic member for generating force in the bottom surface direction of the groove part.
Patent JP-2012177075-A (JP)
Title: Ink composition, inkjet recording ink, and inkjet recording method
Inventor: HAYASHI SHINYA
IPC: C09D11/00
Filed: 2011-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an ink composition that can improve the glossiness of a printed matter.SOLUTION: The ink composition includes: at least one azo compound shown by general formula (1); and a compound of R-(O=)P(OH)-OH in an aqueous medium. In the formula, A denotes a substituted or unsubstituted aryl group or a substituted or unsubstituted nitrogen-containing five-membered heterocyclic group; G denotes a nitrogen atom or -C(R)=; Rdemotes a hydrogen atom, a sulfo group, a carboxy group, a substituted or unsubstituted carbamoyl group or a cyano group; Y, Yand Yeach independently denote a hydrogen atom or a monovalent substituent; Y, Yand Ymay be combined together to form a ring; all of Y, Yand Ydo not denote a hydrogen atom at the same time; and Ms each independently denote a hydrogen atom or a monovalent counter-cation.
Patent JP-2013012431-A (JP)
Title: Separator for alkaline storage battery and alkaline storage battery using the separator
Inventor: SAKATANI TOSHIHIRO
IPC: H01M10/26
Filed: 2011-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a separator for an alkaline storage battery capable of overcoming the problems of properties of liquid injection of an alkaline electrolyte and tensile strength during winding even if a separator with the basis weight of 55 g/mor less is used, and attaining higher output.SOLUTION: A separator 10 for an alkaline storage battery is disposed between a negative electrode 20 and a positive electrode 30 of a spiral electrode group of an alkaline storage battery. The separator 10 has the basis weight of 55 g/mor less, a difference in hole diameter between the maximum hole diameter and the minimum hole diameter of 15 μm or less, and the tensile strength ratio of a long axis to a short axis of 1.5 or more and 5.0 or less.
Patent JP-2013010309-A (JP)
Title: Method of manufacturing film
Inventor: TSUNOKAI YASUO
IPC: B29C48/08
Filed: 2011-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a film capable of providing the film having superior smoothness and heat resistance when manufacturing the film using, as a raw material resin, dicyclopentadiene ring-opened polymer hydride having crystallinity.SOLUTION: The method of manufacturing the film includes: a step of molding a rectangular film by a melt molding method using, as raw material resin, dicyclopentadiene ring-opened polymer hydride having crystallinity; and a step of causing the film in a stretched state by holding four sides of the resultant film and placing it under a temperature condition equal to or higher than a glass transition temperature of the raw material resin and equal to or lower than the melting point to crystallize the film.
Patent JP-2013016946-A (JP)
Title: Video display device and video display method
Inventor: TAKASHINA KAORI
IPC: H04N7/173
Filed: 2011-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a technique of displaying the thumb nail of scenes, at next and subsequent reproduction moments in time, at the next reproduction moment in time regardless of whether or not it is special reproduction.SOLUTION: A reproduction state acquisition unit 117 acquires the current reproduction moment in time and reproduction speed of a video content reproduced in a video content reproduction unit 151. A thumb nail management unit 106 selects the thumb nails of scenes at next and subsequent reproduction moments in time being reproduced next to the current reproduction moment in time, of a video content, based on the current reproduction moment in time and reproduction speed. A thumb nail acquisition unit 152 acquires the thumb nail from a video content supply device 115 over a network, so that a thumb nail selected in the thumb nail management unit 106 can be displayed in association with the video of the video content at the next reproduction moment in time.
Patent JP-2013014891-A (JP)
Title: Fireproof panel
Inventor: GOTO MASASHI
IPC: E04C2/26
Filed: 2011-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a fireproof panel that is superior in fire resistance efficiency and also has high strength without impairing flat appearance.SOLUTION: The fireproof panel is formed by packing a core material 3 between two metal outer skins 1 and 2. The core material 3 comprises a heat insulating material 4 and a fire resistant material 5. A plurality of the fire resistant materials 5 are provided in a width direction of the core material 3 with a predetermined space. The heat insulating material 4 is interposed between the adjacent fire resistant materials 5.
Patent JP-2013013546-A (JP)
Title: Game machine push button
Inventor: IMANI MASATSUGU
IPC: A63F7/02
Filed: 2011-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a game machine push button which can move a button body.SOLUTION: The push button 1 comprises: the button body 3 movably arranged at a base 2; a biasing member 5 which biases the button body 3 to one direction of movement directions to the base 2; a stopper 4 which regulates the moving amount of the button body 3 to the one direction; and a protrusion amount-variable device 16 which changes a protrusion amount to the one direction of the button body 3 to the base 2. The protrusion amount variable device 16 has: a rotating mechanism 14 which relatively rotates the button body 3 and the stopper 4 with an axial line extending to the moving direction of the button body 3 as a center; an inclined part 4b formed at the stopper 4a; and an abutting member 9 arranged at the button body 3. The inclined part 4b is extended to the rotating direction and has an angle with respect to the axial direction, the abutting member 9 abuts on the inclined part 4b by an biasing force of the biasing member 5, and the abutting member 9 moves to the inclined part 4b when both the members of the button body 3 and the stopper are relatively rotated.
Patent JP-2013015431-A (JP)
Title: Current detecting device
Inventor: NAKAJIMA HIROKATSU
IPC: G01R15/20
Filed: 2011-07-05
Abstract: PROBLEM TO BE SOLVED: To enable a current detecting device for detecting a current flowing over a bus bar to be downsized by using a small magnetic substance core and further to prevent excessive heating of the bus bar.SOLUTION: A current detecting device 1 is provided with a magnetic substance core 10, a current detecting bus bar 30 and an insulative housing 40. The current detecting bus bar 30 is made up of a member obtained by so molding two end parts of a rod-shaped conductor penetrating the insulative housing 40 and a hollow part 11 of the magnetic substance core 10 as to become wider than a middle part 31 between the two end parts. The two end parts so molded form two terminal parts 32 linked to other bus bars of prior and posterior stages. In the insulative housing 40, a bus bar hole 45 so shaped as to run along the contour of the middle part 31 in the current detecting bus bar 30 and penetrated by the middle part 31 is formed.
Patent JP-2013019746-A (JP)
Title: Electronic device and electronic apparatus
Inventor: SAKUMA MASAYASU
IPC: H01L25/18
Filed: 2011-07-11
Abstract: PROBLEM TO BE SOLVED: To provide an electronic device and an electronic apparatus capable of simply and accurately positioning an electronic component while achieving reduction in size.SOLUTION: An electronic device 1 comprises a mounting substrate 2, a pedestal 3 and a lid member 8. Then, the pedestal 3 has a first support part 32 which supports a first rigid substrate 21 included in the mounting substrate 2, and a second support part 33 which supports a second rigid substrate 22 included in the mounting substrate 2 so that the thickness direction thereof becomes perpendicular to the thickness direction of the first rigid substrate 21. Moreover, the lid member 8 has a third support part 82 which supports a third rigid substrate 23 included in the mounting substrate 2 inside thereof.
Patent JP-2013019309-A (JP)
Title: Engine, transmission and differential gear mechanism
Inventor: KOYANAGI MASAAKI
IPC: F01M11/00
Filed: 2011-07-11
Abstract: PROBLEM TO BE SOLVED: To provide an engine in which a temperature of a lubricating oil 3 in an oil pan 2 is rapidly raised during warming-up, and sufficient fuel economy can be exhibited.SOLUTION: The oil pan 2 is connected to an opening 1A on a lower end of a crankcase 1, and the lubricating oil 3 is stored up to the position of an inner surface 1B of the crankcase 1 over the oil pan 2. The oil pan 2 is made of steel, and the crankcase 1 is made of aluminum alloy. An inner surface 2B of the oil pan 2 and the inner surface 1B of the crankcase 1 are covered by a heat insulating material 5. Accordingly, heat of the lubricating oil 3 is not radiated to the oil pan 2 or the crankcase 1 during warming-up.
Patent JP-2013019491-A (JP)
Title: Pipe joint
Inventor: NAKADA HARUO
IPC: F16L21/08
Filed: 2011-07-12
Abstract: PROBLEM TO BE SOLVED: To prevent the incomplete connection of a pipe to a pipe joint.SOLUTION: The pipe joint 10 comprises an outer cylindrical body 15 in which the pipe P is inserted into the tip side in the axial direction, and a holding ring 42 which is arranged at the internal peripheral face of the outer cylindrical body 15 and locked to the external peripheral face of the pipe P which is inserted into the outer cylindrical body 15. An inside diameter Dci of the tip in the axial direction at the holding ring 42 is formed smaller than an outside diameter Dpo of the pipe P and larger than an outside diameter of an end edge when chamfering 60 is applied to the external end edge of the pipe P.
Patent JP-2013017457-A (JP)
Title: Auxiliary tool for mulch cultivation
Inventor: SHOJI TAKESHI
IPC: A01C15/00
Filed: 2011-07-14
Abstract: PROBLEM TO BE SOLVED: To provide an auxiliary tool for mulch cultivation, in which a ridge bed covered with a mulching sheet is permeated with a fertilizer, a chemical, etc., simply, surely in a wide area to perform additional fertilization, etc., and which prevents deterioration of the fertilizer, etc., messy eating of the fertilizer, etc., by birds and animals and scattering of the fertilizer, etc., by rainfall and is useful for fixation of the mulching sheet.SOLUTION: The auxiliary tool for mulch cultivation includes: a top-opening container part 1; a shielding part 3 for covering contents 2 of the container part 1; and a pile-shaped part 4 arranged in a hanging state on the under surface 1a of the container part 1. A pushing-in part 7 that is pushed in the ridge bed 6 through the mulching sheet 5 is formed in an elevated state surrounding the pile-shaped part 4 on the under surface 1a of the container part 1. A through-hole 1c is formed on the bottom 1b of the container part 1 in an area enclosed by the pushing-in part 7. The inside and the outside of the container 1 are formed in a communication state through the shielding part 3.
Patent JP-2013024131-A (JP)
Title: Fuel injection control apparatus for internal combustion engine
Inventor: TAKAHASHI HIDEAKI
IPC: F01N3/24
Filed: 2011-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection control apparatus for an internal combustion engine in which NOx treatment capability of a catalyst can be recovered in a short period of time.SOLUTION: The fuel injection control apparatus for an internal combustion engine executes control to increase a fuel injection amount corresponding to oxygen adsorption capability of a catalyst 127 provided to an exhaust passage 125 within an operation region after the end of fuel cut control. The fuel injection control apparatus includes: a fuel cut control detection means 11 for detecting the end of the fuel cut control; and a control means 11 for controlling the air-fuel ratio of an injection fuel to a rich side in the case when the end of the fuel cut control is detected. In the case when the end of the fuel cut control is detected, the control means executes a first step of controlling the fuel injection amount by fixing the target air-fuel ratio of the injection fuel to a first enrichment degree that is more enriched than a stoichiometric level and, after the execution of the first step, executes a second step of performing feedback control on the fuel injection amount by setting the target air-fuel ratio of the injection fuel to a second enrichment degree more enriched than the first enrichment degree.
Patent JP-2013029088-A (JP)
Title: Fuel reforming device for engine
Inventor: ASHIDA KOICHI
IPC: B01D53/86
Filed: 2011-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a device in which degradation of a reforming catalyst can be suppressed.SOLUTION: A fuel reforming device includes: a first port (3A) opened to a combustion chamber (2) to introduce new air; an intake valve (5A) for opening and closing the first port (3A); a first fuel supply device (31) capable of supplying fuel to the first port (3A); a second port (3B) opened to the combustion chamber (2) to introduce gas containing moisture; the reforming catalyst (7) disposed in the second port (3B) to reform fuel to hydrogen; a second fuel supply device (32) capable of supplying fuel to the reforming catalyst (7); and a reforming valve (5B) for opening and closing the second port (3B). In the fuel reformer, the reforming valve (5B) is opened, during an expansion stroke or an exhaust stroke, to cause combustion gas to blow back to the second port (3B) to heat the reforming catalyst (7), and fuel is supplied from the second fuel supply device (32) to the heated reforming catalyst (7).
Patent JP-2012051883-A (JP)
Title: Medicine containing dihydroquinolinone derivative as active ingredient
Inventor: NAKAMURA TOSHIO
IPC: A61K31/501
Filed: 2011-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a preventing or therapeutic agent for diseases, such as dementia, Alzheimer's disease, attention deficit and hyperactivity disorder, schizophrenia, epilepsy, central convulsion, eating disorder, obesity, diabetes, hyperlipidemia, sleep disorder, narcolepsy, sleep apnea syndrome, circadian rhythm disorder, melancholia or allergic rhinitis.SOLUTION: This invention relates to a dihydroquinolinone derivative represented by formula, or to a pharmaceutically acceptable salt thereof.
Patent JP-2013038102-A (JP)
Title: Photovoltaic power generation system
Inventor: NAKAJIMA KANJI
IPC: H01L31/04
Filed: 2011-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a photovoltaic power generation system in which generation efficiency of solar cells is less likely to decrease due to temperature rise, deterioration of quality of cooling water can be prevented, and ambient temperature rise in the peripheral region can be suppressed.SOLUTION: A photovoltaic power generation system 10 comprises an impervious sheet material 12 laid on a ground 11 at a position lower than the surrounding ground surface, a reservoir layer 13 formed on the upper surface of the sheet material 12, a water permeable filtration layer 14 formed on the upper surface of the reservoir layer 13, and a water permeable water retention layer 15 formed on the upper surface of the water permeable filtration layer 14. A plurality of solar cell panels 16 are installed on the water permeable water retention layer 15, and water pipe 17 and a pump P are provided as a water spray means for spraying water W stored in the reservoir layer 13 to the solar cell panels 16. Furthermore, a growth region of ground cover plants 18 is provided over the entire surface of the water permeable water retention layer 15.
Patent JP-2013036813-A (JP)
Title: Gas permeability test piece, producing method of gas permeability test piece, gas permeability test piece producing device, and gas permeability evaluating device
Inventor: HAKARI TOMORO
IPC: G01N17/00
Filed: 2011-08-05
Abstract: PROBLEM TO BE SOLVED: To provide a gas permeability test piece capable of reducing an influence of gas entering from a film end surface, and further accurately evaluating gas permeability; a producing method of the gas permeability test piece; a gas permeability test piece producing device; and a gas barrier permeability evaluating device.SOLUTION: A gas permeability test piece 100 includes: a film 21; a corrosive metal layer 22 formed on at least a part of one surface 21b of the film 21; and a low gass permeable non-corrosive material 23 for sealing the corrosive metal layer 22 and the one surface 21b of the film 21 on which the corrosive metal layer 22 is formed. An end surface 21a of the film 21 is sealed by the low gas permeable non-corrosive material 23.
Patent JP-2012023739-A (JP)
Title: Reverse link interference cancellation
Inventor: JOHN EDWARD SMEE
IPC: H04B1/707
Filed: 2011-08-05
Abstract: PROBLEM TO BE SOLVED: To provide a method and system for reverse link interference cancellation.SOLUTION: One method comprises demodulating and decoding 3000 at least one signal sent from at least one access terminal and received by a first base station, sending 3002 demodulated, decoded information of the signal to a second base station, reconstructing 3004 the signal at the second base station, and subtracting 3006 the reconstructed signal from a buffer at the second base station.
Patent JP-2011233932-A (JP)
Title: Method of manufacturing silicon carbide semiconductor epitaxial substrate
Inventor: HORI TSUTOMU
IPC: C30B33/02
Filed: 2011-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a silicon carbide semiconductor epitaxial substrate with less amount of point defects.SOLUTION: A method of manufacturing a silicon carbide semiconductor epitaxial substrate according to the present invention comprises the steps of: preparing a silicon carbide single crystal substrate 10 having an offset angle from two degrees or more to ten degrees or less; growing an epitaxial layer 11 composed of silicon carbide on the silicon carbide single crystal substrate at a temperature from 1400°C or more to 1650°C or less by a chemical vapor phase deposition method; and heat-treating the epitaxial layer at a temperature from 1300°C or more to 1800°C or less.
Patent JP-2013040260-A (JP)
Title: Rubber-modified styrenic resin composition
Inventor: OGAWA NORIO
IPC: C08J5/00
Filed: 2011-08-12
Abstract: PROBLEM TO BE SOLVED: To provide a rubber-modified styrenic resin composition excellent in the balance between flowability and impact strength.SOLUTION: The rubber-modified styrenic resin composition contains rubber particles dispersed in a styrenic resin, wherein the melt mass flow rate (MFR) measured in 200°C and 49 N measured according to JIS K 7210 is 45-80 g/10 minutes, the rubber content is 3-12 mass%, and the plasticizer content is 3-6 mass%.
Patent JP-2013041069-A (JP)
Title: Particles for display media and information display device
Inventor: OUCHI TAKAO
IPC: G02F1/167
Filed: 2011-08-12
Abstract: PROBLEM TO BE SOLVED: To provide particles for display media having good handleability and capable of sufficiently improving a display speed of an information display device, and to provide an information display device that is manufactured by using particles for display media having good handleability and in which a display speed is sufficiently improved.SOLUTION: Particles for display media are used as display media for an information display device in which display media are sealed between two substrates, at least one of which is transparent, and the display media are moved to display information. The particles for display media are formed by attaching external additives, whose average particle size is in a range of 50-200 nm, to surfaces of particle bodies and are composed of mixtures of a first particle group where a ratio of particles, whose particle sizes are 10 nm or less, is 10 mass% or less of the total and a second particle group where a ratio of particles, whose particle sizes are 5 nm or more and 15 nm or less, is 80 mass% or more of the total. The amount of the first particle group is 70-98 mass% of that of the external additives. The information display device employs the particles for display media.
Patent JP-2012064570-A (JP)
Title: Illumination device
Inventor: TAKAHASHI KEI
IPC: G09G3/34
Filed: 2011-08-18
Abstract: PROBLEM TO BE SOLVED: To provide an illumination device in which suppresses luminance variation and deterioration of a light-emitting element due to the temperature change and the aging, which has higher power conversion efficiency, and which reduces power consumption.SOLUTION: An illumination device has a function of correcting the temperature change and aging and includes at least one switching regulator in a driving section. Each light-emitting element is driven at constant current and a monitor light-emitting element is utilized, so that a high efficiency output voltage corrected to an optimum value is supplied to the light-emitting element and stable driving over a long period of time is achieved. Moreover, the switching regulator improves the power conversion efficiency and reduces the power consumption of the entire illumination device.