baber/WOPTO huggingface dataset:
Patent JP-2015207738-A (JP)
Title: Wavelength-variable laser array and wavelength control method for wavelength-variable laser array
Inventor: SHIMOKOZONO MAKOTO
IPC: H01S5/22
Filed: 2014-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a wavelength-variable laser array and a wavelength control method for the same that can shorten the rising time of an applied current waveform of a control current source for a wavelength-variable laser and consequently suppress wavelength drift caused by thermal fluctuation.SOLUTION: In a method of controlling the wavelength of a wavelength-variable laser array that has plural current control type wavelength-variable lasers each having an active layer and a control layer, plural DA converters connected to the respective control layers, and a control device connected to the plural DA converters, an output wavelength being variably controlled by switching the plural wavelength-variable lasers, during the operation of a first wavelength-variable laser out of the plural wavelength-variable lasers, the control device applies current from the DA converter to the control layer of a second wavelength-variable laser to operate subsequently to the first wavelength-variable laser, and the control layer of at least one third wavelength-variable laser adjacent to the second wavelength-variable laser, thereby performing thermal compensation on the wavelength-variable lasers.
Patent JP-2015209765-A (JP)
Title: Engine control device
Inventor: SUGAWARA KAZUHIKO
IPC: F02M25/07
Filed: 2014-04-23
Abstract: PROBLEM TO BE SOLVED: To provide an engine control device capable of, even when a differential pressure before and behind an EGR valve is extremely small, as seen particularly in a LP-EGR device, improving the determination accuracy so that the differential pressure before and behind the EGR valve is in a proper range.SOLUTION: The engine control device includes an EGR passage (15) branching from an exhaust pipe (11b) of an engine, bypassing a cylinder, and joining an intake pipe (4a), an EGR valve (17) for opening/closing the EGR passage, control means (41) for controlling the EGR valve (17) to be opened in an EGR region and the EGR valve (17) to be fully closed in a non-EGR region, and failure diagnosis means (41) for performing failure diagnosis on the basis of the comparison of a detected differential pressure before and behind the EGR valve with a criterion. It further includes exhaust temperature detecting means for detecting an exhaust temperature in the branch part of the EGR passage (15) or an exhaust temperature in the exhaust pipe downstream of the branch part of the EGR passage (15), and failure diagnosis prohibiting means for prohibiting the failure diagnosis even in the EGR region when the detected exhaust temperature deviates from a previously provided allowable range.
Patent JP-2014224107-A (JP)
Title: Method for producing olefin
Inventor: TAKAMURA RENA
IPC: B01J21/12
Filed: 2014-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an olefin with high yields by inhibiting multimerization of an olefin in a dehydration reaction of aliphatic alcohols.SOLUTION: This invention provides a method for producing an olefin, in which a raw material alcohol is subjected to a dehydration reaction in the presence of an acid catalyst. The acid catalyst contains a metal oxide. The raw material alcohol is composed of two or more kinds of alcohols which are primary aliphatic alcohols having carbon atoms of 8 to 22 inclusive, and which are different from each other in the number of carbon atoms. The reaction temperature is from 200°C to 300°C inclusive.
Patent JP-2015209341-A (JP)
Title: Method for producing lithium phosphate oxyfluoride
Inventor: NISHIMURA HIROSHI
IPC: C01B25/455
Filed: 2014-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of efficiently producing lithium phosphate oxyfluoride from a raw material compound.SOLUTION: There is produced lithium phosphate oxyfluoride by reacting lithium hexafluorophosphate (LiPF) with at least one selected from the group consisting of an oxoacid of phosphorus, an oxoacid anhydride and phosphorus oxoacid salt of lithium. The reaction can be carried out in the absence of hydrogen fluoride. In addition, the reaction may be carried out under an atmosphere including phosphorus oxyfluoride (POF) and/or phosphorus pentafluoride (PF).
Patent JP-2015209452-A (JP)
Title: Biomass fuel pretreatment method, its system, and biomass heat generation system using the same
Inventor: AOYAMA KOTARO
IPC: F23G5/033
Filed: 2014-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a biomass fuel pretreatment method capable of efficiently producing biomass fuel having high combustion efficiency and having a prescribed water content, its system, and a biomass heat generation system using the same.SOLUTION: Provided is a biomass fuel pretreatment method including: a water-absorbing-drying step 20 of water-absorbing a pulverized woody material with a water-absorbing material so as to be dried; a fermentation-drying step 40 of mixing the woody material with livestock feces so as to be fermented; and a heat exhaust-drying step 50 of feeding a purification gas after gas exhaust treatment to the woody material by biomass heat generation so as to dry to a prescribed water content.
Patent JP-2017114766-A (JP)
Title: Manufacturing method of (e)-1-chloro-3,3,3-trifluoropropene
Inventor: TAKEUCHI MASARU
IPC: C07C21/18
Filed: 2014-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of simply manufacturing (E)-1-chloro-3,3,3-trifluoropropene (R-1233zd (E body)) at high selectivity without generating metal salt.SOLUTION: (E)-1-chloro-3,3,3-trifluoropropene is obtain by contacting a raw material containing 1,1-dichloro-3,3,3-trifluoropropane (R-243fa) with active carbon with specific surface area of 10 to 3000 m/g to dehydrochlorinate the 1,1-dichloro-3,3,3-trifluoropropane.SELECTED DRAWING: Figure 1
Patent JP-2015214074-A (JP)
Title: Manufacturing method of run-flat tire and molding device
Inventor: WATANABE MASAYUKI
IPC: B29D30/30
Filed: 2014-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method and a molding device of a run-flat tire which can prevent occurrence of unintended disturbance resulting from a protrusion of a run-flat liner when joining a carcass member to a primary molding having two pieces of the annular run-flat liners.SOLUTION: External peripheral faces of two pieces of run-flat liners 11 are made to abut on an internal peripheral face of a carcass member 14 by making a protruded part 4a formed at an external peripheral face of a molding drum 2 protrude to an external peripheral side in a state that a carcass body 13 is externally fit to a primary molding 9, two pieces of bead members 15 are fixed to prescribed positions of the molding drum 2 in a drum axial direction by making a pair of bead lock parts 4 protrude to the external peripheral side, and an external peripheral face of an inner liner and an internal peripheral face of the carcass member 14 are joined to each other by expanding the inner liner 10 within a range between the two pieces of the run-flat liners 11 to the external peripheral side in a state that an interval between the two pieces of the bead members 15 is not changed and held by a bead lock part 4.
Patent JP-2015217777-A (JP)
Title: Heating and cooling device for steering wheel
Inventor: UEMATSU NOBUTAKA
IPC: B62D1/04
Filed: 2014-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a heating and cooling device for a steering wheel, which can regulate a temperature of a grip part.SOLUTION: A temperature of a surface of a grip part 5 is regulated by making a temperature-regulated heat medium flow through a small tube 21 arranged in a wave shape on the surface of the grip part 5, from a thick tube 22 arranged on the backside of the grip part 5. The small tube 21 is folded back from the vicinity of a center line in the circumferential direction of the grip part 5, on the front side of the grip part 5.
Patent JP-2015222282-A (JP)
Title: Optical module
Inventor: TOMOIDA AKIRA
IPC: G02B6/30
Filed: 2014-05-22
Abstract: PROBLEM TO BE SOLVED: To provide an optical module with high robustness.SOLUTION: The optical module has a base plate 300 which includes: an optical fiber 200 including a first transmission segment and a second transmission segment extending from the first transmission segment; an end face 310 which is positioned on the boundary extending between the first transmission segment and the second transmission segment; and a support plane 320 that supports the optical fiber 200 in the first transmission segment. The base plate 300 also includes: a stress relaxation structure 330 for easing a stress applied to the optical fiber 200 between the end face 310 and the support plane 320.
Patent JP-2015133468-A (JP)
Title: Printed circuit board
Inventor: NAKAMOTO HISAYUKI
IPC: H05K1/02
Filed: 2014-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a printed circuit board capable of preventing radiation noises from a current path at the earth side while preventing spikes of a signal voltage in signals flowing on a wiring.SOLUTION: A current which flows on a wiring 12 due to static electricity is discharged to a neighboring first conduit 13 being interposed by a gap 22. The discharge current sequentially flows on a current path at the earth side including a first conduit 13, a capacitor 14, a resistance element 15, a second conduit 16, a via 17 and a ground plane 18. With the capacitor 14 and the resistance element 15, the discharge current which flows on the current path at the earth side gets smaller. The capacitor 14 and the resistance element 15 also function as a snubber circuit.
Patent JP-2015221884-A (JP)
Title: Rubber composition and pneumatic tire
Inventor: TSUMORI ISAMU
IPC: C08K3/36
Filed: 2014-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a rubber composition that improves its rolling resistance property, wet grip performance, performance on ice and snow, and wear resistance at high levels in a balanced manner, and a studless tire having a tread comprising the rubber composition.SOLUTION: A rubber composition comprises, based on 100 pts. mass of a rubber component comprising natural rubber 40-60 mass% and butadiene rubber 40-60 mass%, 10-35 pts. mass of a modified liquid butadiene rubber with a weight average molecular weight of 3000-40000, and more than 50 pts. mass to 80 pts. mass of silica.
Patent JP-2015006980-A (JP)
Title: Boron nitride aggregated particle, aggregated bn particle-containing resin composition, and heat-radiation sheet
Inventor: YAMAZAKI MASANORI
IPC: C08K3/38
Filed: 2014-05-27
Abstract: PROBLEM TO BE SOLVED: To provide boron nitride aggregated particles which are suitable as a heat-conductive filler for a heat-radiation sheet of a power semiconductor device, and which are excellent in isotropy of thermal conductivity, disintegration resistance and kneading property with a resin.SOLUTION: The boron nitride aggregated particles have a specific surface area of 10 m/g or more, a total pore volume of 2.15 cm/g or less, and a maximum particle diameter of more than 25 μm up to 200 μm on a volume basis. Surfaces of the boron nitride aggregated particles are composed of boron nitride primary particles having an average particle diameter of 0.05 μm or more and 1 μm or less.
Patent JP-2014208219-A (JP)
Title: Game machine
Inventor: TAKAHASHI KAZUMU
IPC: A63F7/02
Filed: 2014-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which can favorably perform display when a plurality of individual images are displayed so as to be overlapped in the depth direction of a display image.SOLUTION: Image data are stored in a memory module 74 corresponding to a plurality of kinds of individual images. The image data are read in a VDP 76 on the basis of a drawing indication from a CPU 72, and drawing data are created on a frame buffer 82 by using the read image data. In this case, an effect image is set for enhancing a visual effect, and effect data are stored corresponding to the effect image. In the effect data, an α value in which the effect data are made to correspond to pixels not only in terms of color information but also translucently is set. When the effect data are drawn, addition processing is performed to the numerical information of the image data which are overlapped at the depth side.
Patent JP-2015230947-A (JP)
Title: Bus bar holding structure
Inventor: OTA AYANO
IPC: H01R24/58
Filed: 2014-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a bus bar holding structure on which a plurality of bus bars can be arranged with excellent space efficiency, and which can suppress the generation of electromagnetic noise.SOLUTION: A bus bar holding structure 10 comprises: a U-phase bus bar 20 having a U-phase bus bar body 21; a V-phase bus bar 30 having a V-phase bus bar body 31; a W-phase bus bar 40 having a W-phase bus bar body 41; and a bus bar case 50 which holds the bus bars of each phase in an insulated state. The bus bar case 50 holds the U-phase bus bar body 21 of the U-phase bus bar 20 and the V-phase bus bar body 31 of the V-phase bus bar 30 in such a manner that they align in a lateral direction. At the same time, the bus bar case 50 holds the W-phase bus bar body 41 of the W-phase bus bar 40 in such a manner that it is arranged above to bridge over the U-phase bus bar 20 and the V-phase bus bar 30.
Patent JP-2014196315-A (JP)
Title: Hot-melt extrusion of modified release multi-particulates
Inventor: JAMES W MCGINITY
IPC: B29C48/395
Filed: 2014-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a composition of modified release multi-particulates and a method for preparing the same by embedding modified release multi-particulates in a matrix under preservation of the dissolution characteristics of the original modified release multi-particulates.SOLUTION: A modified release multi-particulate agent comprises an effective amount of a therapeutic compound having a known or desired drug-release profile. A modified release multi-particulate agent may include a polymeric coat or may be incorporated into particle or core material. A polymer matrix is a controlled release pharmaceutical formulation comprises a thermoplastic polymer or a lipophilic carrier or a mixture thereof that softens or melts at elevated temperature and allows the distribution of the modified release multi-particulate agent in the polymer matrix during thermal processing. Formulation compounds and processing conditions are selected from a manner to preserve the controlled release characteristics and/or drug-protective characteristics of the original modified release multi-particulates.
Patent JP-2016007270-A (JP)
Title: Medical image processor
Inventor: AOYANAGI YASUTA
IPC: G16H10/60
Filed: 2014-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a medical image processor capable of improving diagnosability in computer-aided diagnosis.SOLUTION: A medical image processor includes a specification unit, a division unit and an extraction unit. The specification unit specifies a lesion candidate region included in the medical image. The division unit divides the lesion candidate region into a plurality of partial regions. The extraction unit extracts each feature quantity corresponding to the plurality of partial regions divided by the division unit, respectively.
Patent JP-2016009612-A (JP)
Title: Plasma discharge substrate
Inventor: YAMAMOTO YUKI
IPC: C01B13/11
Filed: 2014-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a plasma discharge substrate low in pressure drop of gas before and after the gas passes through a substrate.SOLUTION: In a plasma discharge substrate, a gas inflow side substrate 1 including a first discharge electrode 5 and a gas outflow side substrate 2 including a second discharge electrode 8 are disposed to face each other with a gap 4 formed therebetween, at least one gas inflow hole 1a is formed in the gas inflow side substrate 1, at least one gas outflow hole 2a is formed in the gas outflow side substrate 2, and an aperture area on a gap 4 side of the gas inflow hole 1a is smaller than that on a gap 4 side of the gas outflow hole 2a.
Patent JP-2016008922-A (JP)
Title: Sensor information fusion device
Inventor: TAKEDA HIROAKI
IPC: G01S13/87
Filed: 2014-06-25
Abstract: PROBLEM TO BE SOLVED: To obtain a sensor information fusion device capable of improving accuracy of fused information after being fused, when fusing a plurality of kinds of sensor information.SOLUTION: When fusing sensor information acquired by a plurality of different kinds of sensors to the same target 10, a combination of weight values for weighting each sensor information is selected from a weight table 131 set beforehand, corresponding to the kind of target which is one of the sensor information acquired by ESM sensor 113, and a fusion treatment of the sensor information is executed by applying the selected combination of the weight values.
Patent JP-2016012000-A (JP)
Title: Optical device, optical engine unit, and image projection device
Inventor: TSUCHIYA SATOSHI
IPC: G03B21/14
Filed: 2014-06-27
Abstract: PROBLEM TO BE SOLVED: To eliminate various failures caused by the vibration of an optical device by enabling the stable energization of a light source, in the optical device using a projector device, with an inexpensive configuration.SOLUTION: The optical device includes a light source 51, a light source holding member 52, a light source unit 50 which includes a light source side connector 60, a light source unit holding member 80 which holds the light source unit, and a light source unit energizing member 90 which is assembled into the light source holding member, in such a state that the light source unit is held by the light source unit holding member, to energize the light source unit in the direction D1 of the optical axis of the light source unit and in at least one other direction D2 crossing the optical axis and regulate the attitude of the light source unit. The energizing member presses the light source side connector to a power supply side connector, when energizing the light source unit in the other direction.
Patent JP-2014195808-A (JP)
Title: Gas decomposition system and life checking method of gas decomposer
Inventor: SHINDO TAKEHIRO
IPC: B01D53/66
Filed: 2014-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a gas decomposition system which minimizes the possibility that a gas to be decomposed is discharged without being decomposed and uses the ability of a gas decomposer close to the utmost limit thereby extending its life.SOLUTION: A gas decomposition system 40 includes: an ozone killer 41 which is provided at an exhaust pipeline 31 for exhausting an ozone gas from a chamber 11 to which the ozone gas is supplied and decomposes the ozone gas; a branch pipeline 42 which is branched from a mid part of the ozone killer 41 and is connected with the exhaust pipeline 31; an ozone sensor 43 which is provided at the branch pipeline 42 and detects a concentration of the ozone gas; a monitor section 51a which monitors the concentration of the ozone gas detected by the ozone sensor 43; and a flow control valve 44 which is provided at the downstream side of the ozone sensor 43 in the branch pipeline 42, which is located near a connection part with the exhaust pipeline 31, and controls a flow rate of an exhaust gas. The gas decomposition system 40 determines the life of the ozone killer 41 from the concentration of the ozone gas that is monitored.
Patent JP-2016014544-A (JP)
Title: Gas shut-off device
Inventor: KITANO YUSUKE
IPC: G01F3/22
Filed: 2014-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a vibration-sensitive gas shut-off device capable of reducing the current consumption by a 3-dimensional acceleration sensor.SOLUTION: The vibration-sensitive gas shut-off device includes: a calculation unit 4 that calculates the value of flow rate of a gas; an acceleration measurement section 6 that measures the acceleration; an acceleration measurement control section 5 that controls the measurement of acceleration at every predetermined period of time; an acceleration measurement result holding section 7 that holds the acquired acceleration values for a predetermined period of time; an acceleration threshold value storage section 8 that stores acceleration threshold values of components in every directions for determining earthquake; an acceleration determination section 9 that determines whether or not the held acceleration values exceed the acceleration threshold value in the acceleration threshold value storage section; and a shutdown section 2 that shuts down the gas flow path according to the shutoff signal. When the acceleration value of the acceleration measurement result holding section 7 exceeds the threshold value, the acceleration determination section 9 controls omnidirectional measurement in the next acceleration measurement, and only when the omnidirectional acceleration measured by the acceleration measurement section 3 satisfies predetermined conditions, the acceleration determination section 9 outputs a shutoff signal.
Patent JP-2015148432-A (JP)
Title: air cleaner
Inventor: NAGAO MITSUHISA
IPC: F24F6/06
Filed: 2014-07-04
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaner that can prevent the possibility that an outer surface of a tank becomes dirty.SOLUTION: An air cleaner 10 has a humidifying function, and comprises an air cleaning filter 22, a fan 28, and a humidifying unit 24. The air cleaning filter 22 removes dust contained in air. The fan 28 generates an air flow that passes through the air cleaning filter 22. The humidifying unit 24 comprises a tank 40 that stores water. The humidifying unit 24 vaporizes water supplied from the tank 40 to perform humidification. In addition, a guide surface 41b included in an outer surface of the tank 40 forms an air flow passage through which air that has passed through the air cleaning filter 22 flows.
Patent JP-2016019367-A (JP)
Title: Power conversion device and three-phase ac power supply device
Inventor: OKUMURA TOSHIAKI
IPC: H02M7/48
Filed: 2014-07-08
Abstract: PROBLEM TO BE SOLVED: To mainly reduce a power loss in a power conversion device interconnected to a three-phase AC system.SOLUTION: A power conversion device 1P includes: a converter 1 for supplying AC power through a reactor 22 to each of phases of a three-phase AC system 3 corresponding to a neutral point N; and a control section which controls the converter 1. The converter 1 includes: a booster circuit 10 which boosts a DC input voltage value of DC power; and a single-phase inverter circuit 11. When an absolute value of a voltage target value obtained by superposing a third-order harmonic wave on a fundamental wave as an AC waveform that should be outputted exceeds an inputted DC voltage, regarding the converter 1, the control section makes the booster circuit 10 perform a boosting operation to generate the absolute value of the voltage target value, and brings the single-phase inverter circuit 11 into the state where required polarity inversion is performed. When the absolute value of the voltage target value is below the inputted DC voltage, the control section stops the boosting operation of the booster circuit 10 and operates the single-phase inverter circuit 11, thereby generating the voltage target value.SELECTED DRAWING: Figure 1
Patent JP-2015203155-A (JP)
Title: Nanocarbon-reinforced aluminium composite materials and method for manufacturing the same
Inventor: NAM DONG HOON
IPC: C22C1/10
Filed: 2014-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a nanocarbon-reinforced aluminum composite material and a method of manufacturing the same.SOLUTION: The method of manufacturing a nanocarbon-reinforced aluminum composite material is characterized in that composite powder in which ceramic-coated nanocarbon is surrounded by metal powder is added to molten aluminum and then the mixture is cast.