baber/WOPTO huggingface dataset:
Patent JP-2012196112-A (JP)
Title: Metal box, metal set-up object, and support device of the metal box
Inventor: YASUDA MASAYUKI
IPC: H02G3/08
Filed: 2011-03-18
Abstract: PROBLEM TO BE SOLVED: To form an attachment part of a support member attached for supporting a metal box without allowing the interior of the box to communicate with the exterior of the box.SOLUTION: A metal box has an opening at one side, is formed into a box shape with a closed bottom, and is supported by support members fixed to a construction. The metal box includes a tubular peripheral wall and a bottom wall facing the opening. Cut-and-raised parts, each of which is cut and raised toward the exterior part of the peripheral wall and has an attachment part for attaching the support member, are provided on the peripheral wall. Communication areas between the interior and the exterior of the peripheral wall which are made by cutting and raising the cut-and-raised parts are respectively closed by closing pieces folded along areas ranging from an opening end of the peripheral wall to an inner surface of the peripheral wall.
Patent JP-2012199086-A (JP)
Title: Dispersion type inorganic el element and method for manufacturing the same
Inventor: ABE KOJI
IPC: H05B33/10
Filed: 2011-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a dispersion type inorganic EL element having sufficiently high emission luminance as a light emitting element, and a method for manufacturing the dispersion type inorganic EL element.SOLUTION: A dispersion type inorganic EL element includes a luminous layer between two electrode plates in parallel, the luminous layer including zinc oxide phosphor particles which have planar defects and are dispersed in a binder. In the dispersion type inorganic EL element, 90% or more of the total number of the zinc oxide phosphor particles have an axial length ratio represented as long-axis length/short-axis length of 1.05-1.50, and 40% or more of the total number of the zinc oxide phosphor particles have an angle between the normal line of the planar defects and the normal line of the principal plane of the electrode plates of 70-90°. A method for manufacturing the dispersion type inorganic EL element includes a step of applying an electric field to orient the zinc oxide phosphor particles so that the angle between the normal line of the planar defects and the normal line of the principal plane of the electrode plates is 70-90°.
Patent JP-2012199435-A (JP)
Title: Power semiconductor device
Inventor: YABUSAKI MUNEHISA
IPC: H01L29/78
Filed: 2011-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having high withstanding voltage and low on-resistance.SOLUTION: A semiconductor device of an embodiment comprises a drift layer 1 of a first conductivity type, a first semiconductor layer 2 of the first conductivity type, a plurality of base layers 4 of a second conductivity type, a plurality of source layers 5 of the first conductivity type, a second semiconductor layer 3 and a gate electrode 7. The gate electrode includes a first part 7A and a second part 7B. The plurality of base layers include a first base layer 4A, a second base layer 4B adjacent to the first base layer 4A and a third base layer 4C adjacent to the first base layer in addition. The first part of the gate electrode extends in a first direction on the first semiconductor layer striding the first base layer and the second base layer. The second part of the gate electrode extends in a second direction on the first semiconductor layer striding the first base layer and the third base layer. The first part and the second part intersect at an intersection, and directly below the intersection, the second semiconductor layer reaching the drift layer is formed on a surface of the first semiconductor layer.
Patent JP-2012204036-A (JP)
Title: Positive electrode material for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery
Inventor: SASAKI YUJI
IPC: H01M4/36
Filed: 2011-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a positive electrode material for a nonaqueous electrolyte secondary battery that shows superior charge and discharge cycle characteristics, and to provide a nonaqueous electrolyte secondary battery that employs the positive electrode material and is superior in charge and discharge characteristics.SOLUTION: The positive electrode material for the nonaqueous electrolyte secondary battery has a coating of an oxide containing aluminum and boron, on a surface of a positive electrode active material for the nonaqueous electrolyte secondary battery. The nonaqueous electrolyte secondary battery comprises a positive electrode containing the positive electrode material as a constituent element. A method for manufacturing the positive electrode material for the nonaqueous electrolyte secondary battery comprises: evaporating a solvent from a dispersion liquid containing an aluminum compound, a boron compound and the positive electrode active material for the nonaqueous electrolyte secondary battery to deposit the aluminum compound and the boron compound on the surface of the positive electrode active material; and then heat-treating the positive electrode active material.
Patent JP-2012201456-A (JP)
Title: Sheet conveyance apparatus and image processor
Inventor: FUJINAKA KOJI
IPC: B65H5/38
Filed: 2011-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a sheet conveyance apparatus that can be made compact and low-cost by decreasing the number of components of a door which can be opened from and closed to an apparatus body, and to provide an image processor.SOLUTION: The sheet conveyance apparatus includes: a both-surface door 53 which is provided in the apparatus body to be opened and closed, and has a conveyance surface for guiding a sheet; a lock member 32 which can be locked to the apparatus body with the both-surface door 53 closed, etc. In the sheet conveyance apparatus, lock members 32 are provided at both end parts of a shaft 35 of a both-surface roll 15b on a door side which faces a both-surface roller on the side of the apparatus body, and each of the lock members 32 has a guide part 32d which guides the both-surface roll shaft 35 movably toward a both-surface roller 15a, and the both-surface roll shaft 35 has an engagement part 35a, which engages the guide part 32d so as to move along the guide part 32d and to restrict rotation of the lock member 32 around the both-surface roll shaft 35, at both the axial end parts where the lock members 32 are provided.
Patent JP-2012204133-A (JP)
Title: Nonaqueous electrolyte lithium ion battery having carbonaceous negative electrode
Inventor: MATSUMOTO HAJIME
IPC: H01M10/0568
Filed: 2011-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte lithium ion battery which is safe and has a practical charge/discharge capacity.SOLUTION: In a nonaqueous electrolyte lithium ion battery comprising a positive electrode, a negative electrode, a separator, and a nonaqueous electrolyte containing a lithium salt and an ion liquid, anion of the ion liquid is fluorosulfonyl (trifluoromethyl sulfonyl) amide (FTA), cation of the ion liquid is selected from a group consisting of 1-ethyl-3-methylimidazolium (EMI), N-N-diethyl-N-methyl-(2-methoxyethyl ammonium (DEME), N-methyl-N-propyl pyrrolidinium (Py13), N-methyl-N-propyl piperidinium (PP13), azoniasupiro [4.4.] nonane (AS44), and the negative electrode active material used in the negative electrode is a carbonaceous material.
Patent JP-2012212768-A (JP)
Title: Thermoelectric conversion unit
Inventor: OKUDA MOTOAKI
IPC: H01L35/30
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a thermoelectric conversion unit which has a reasonable structure capable of exchanging heat at both end portions of a thermoelectric conversion element.SOLUTION: A thermoelectric conversion unit 1 comprises resinous cases 4 and 5 formed with a first channel 4a2 or a second channel 5a2 of an opening structure; substrates 2b and 2c for blocking an opening portion of the first channel 4a2 or the second channel 5a2; a plurality of thermoelectric conversion elements 2a disposed between the substrates 2b and 2c; a resinous frame body 2f along an outer periphery of the substrate 2c; a first seal member 8a provided between an opposite portion 4i of the case 4 and the substrate 2b; and a second seal member 8b provided between the substrate 2c and the frame body 2f. The cases 4 and 5 have fitting surfaces 4j and 5j formed at the whole circumferences of both cases 4 and 5, and extending in parallel with the substrate 2b. The case 5 has a first welding portion 7a welded with the case 4 along the fitting surfaces 4j and 5j, and second welding portions 7b and 7c welded with the frame body 2f over the whole circumference of the substrate 2c.
Patent JP-2011228690-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/786
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device using an oxide semiconductor with stable electric characteristics to improve reliability.SOLUTION: A semiconductor device includes: an oxide semiconductor film; a source electrode and a drain electrode which are electrically connected to the oxide semiconductor film; a metal oxide film, a part of which is in contact with the oxide semiconductor film; a gate insulating film which is in contact with the metal oxide film thereon; and a gate electrode on the gate insulating film. With such a structure, an influence of a charge on the oxide semiconductor film can be relaxed. It is therefore possible to suppress variation in threshold value of a transistor, the variation caused by charge trap at an interface of the oxide semiconductor film.
Patent JP-2012215222-A (JP)
Title: Clutch device and hydraulic power transmission including the same
Inventor: ARAKI KEIZO
IPC: F16H45/02
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To shorten an axial length of a multi-plate friction clutch device and a hydraulic power transmission including the same.SOLUTION: A lock-up clutch mechanism 8 includes: a first friction plate 83 engaged with a clutch hub 81 fixed to a front cover 3; a second friction plate 84 engaged with a clutch drum 82 connected to an input shaft of a transmission; and a lock-up piston 80 moving in an axial direction relative to the front cover 3 and capable of pressing the first and second friction plates 83, 84. A plurality of outer recesses 34o extending radially are formed on an outer surface of a sidewall 34 of the front cover 3. A plurality of inner recesses 34i are formed on an inner surface of the sidewall 34 so as to be positioned at an inner side between the adjacent outer recesses 34o. A set plate 36 is fixed to the outer recesses 34o, and a clutch hub 81 is fixed to the inner recesses 34i.
Patent JP-2012220048-A (JP)
Title: Fixation device for air filter
Inventor: NISHIKAWA ASATARO
IPC: F24F13/28
Filed: 2011-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a fixation device for air filter that achieves the press fixation of an air filter to a fixation receiving member with as a small number of constituent members as possible.SOLUTION: A peripheral wall of a box body 3 is provided with a take-in/out hole 12 for a main air filter 7 and a door member 13 which opens and closes the take-in/out hole 12 from the outside. There is provided in the box body 3, a fixation receiving member 17 which supports one surface side of the main air filter 7 inserted from the take-in/out hole 12, and movable metal fittings 18 which are located at the other surface side of the main air filter 7. The movable metal fittings 18 are long along a surface direction of the main air filter 7 and arranged to be pressed in inward with a door member 13 at a closing position, and moves obliquely to the length direction with an inclined long hole 19 and a fixing pin 20 when pressed in by the door member 13 with a result that the main air filter 7 is pressed and fixed to the fixation receiving member 17.
Patent JP-2012222454-A (JP)
Title: Communication device, communication system, and communication method
Inventor: MATSUMOTO SHIGEAKI
IPC: H04J11/00
Filed: 2011-04-05
Abstract: PROBLEM TO BE SOLVED: To improve the utilization efficiency of a frequency band.SOLUTION: A communication system comprises a transmission device and a reception device. The transmission device makes the frequency accuracy of each of multiple carriers coincide with the frequency accuracy of a transmission representative carrier selected from the multiple carriers, and transmits data by use of the multiple carriers. The reception device comprises an inter-device frequency control unit, an intra-device frequency control unit, and an acquisition unit. The inter-device frequency control unit performs control to make the frequency of an acquisition representative carrier selected from carriers used to acquire data coincide with the frequency of the transmission representative carrier. The intra-device frequency control unit performs control to make the frequency accuracy of a carrier used for reception of the data coincide with the frequency accuracy of an acquisition representative carrier. The acquisition unit acquires the data transmitted by the transmission device using the carrier processed by the inter-device frequency control unit or the intra-device frequency control unit.
Patent JP-2012217888-A (JP)
Title: Collecting method and collecting device for magnetized particle in non-magnetized particle
Inventor: TOKUDA NAOZO
IPC: B03C1/02
Filed: 2011-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for effectively collecting magnetized particles out of a non-magnetized particles of silica, alumina or the like in a short time.SOLUTION: In the collecting method and collecting device for magnetized particles out of non-magnetized particles, the non-magnetized particles containing the magnetized particles, are dispersed to be slurry, and the slurry is contacted with a magnet by pouring the slurry into a flow path 5 of a gap between a trench 1 and a magnet 3, so that the magnetized particles are collected.
Patent JP-2012218982-A (JP)
Title: Electronic component, conductive paste for aluminum electrode to be applied to the same, and glass composition for aluminum electrode
Inventor: NAITO TAKASHI
IPC: H01J9/02
Filed: 2011-04-11
Abstract: PROBLEM TO BE SOLVED: To provide conductive paste for an aluminum electrode, which can achieve high performance and high reliability of an electronic component such as a solar cell using a silicon substrate, to provide a glass composition contained in the conductive paste, and to provide the electronic component whose performance and reliability are improved by the conductive paste and the glass composition.SOLUTION: Since the diffusion amount of aluminum into a silicon substrate 1 can be increased and the diffusion amount of oxygen can be reduced by including V-P-B-O based low melting point glass in an aluminum electrode 5, high performance of the electronic component can be achieved. Since the glass and aluminum have high wettability and reactivity, reliability of the electrode 5 can be improved.
Patent JP-2012222981-A (JP)
Title: Vehicle drive device
Inventor: YAMAZAKI HISATSUGU
IPC: B60L50/16
Filed: 2011-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle drive device that controls a discharge current of an energy storage device properly according to a running state of a vehicle.SOLUTION: The vehicle drive device includes a motor for rotating wheels, an energy storage unit including a battery, a pressure adjustment unit for pressurizing the battery, a peripheral information detecting unit for detecting peripheral information of the vehicle, and a running control unit for controlling running state of the vehicle on the basis of the peripheral information of the vehicle. The battery includes a laminate formed from a positive electrode layer, an electrolyte layer, and a negative electrode layer. The positive electrode layer, the electrolyte layer, and the negative electrode layer are formed by powder materials respectively. When the running control unit is to control the running state of the vehicle, the vehicle drive device adjusts the maximum value of a discharge current of the battery by adjusting a pressure applied to the battery.
Patent JP-2012042922-A (JP)
Title: Electrically-discoloring module formed by binding organic and inorganic materials, and display device coupled with module thereof
Inventor: YEH YU CHOU
IPC: G02F1/1503
Filed: 2011-04-12
Abstract: PROBLEM TO BE SOLVED: To provide an electrically-discoloring module formed by binding organic and inorganic materials, and to provide a display device coupled with the module.SOLUTION: A display device comprises: an electrically-discoloring module mounted on the surface of a picture display module and including a first transparent substrate and a second transparent substrate; and a transparent conductive element and an electric-discoloring layer provided between the substrates. The electrically-discoloring layer is finished by dissolving the organic and inorganic materials in solvent. Electron transfer and transmission between the organic and inorganic material alter ionic valency inside the materials, and the ionic valency causes reduction by the provision of electrons and oxidation by annihilation of the electrons to generate discoloration phenomena. This method has advantages such as improving the speed of the discoloration, uniformizing the discoloration and minimizing the driving voltage.
Patent JP-2012218398-A (JP)
Title: Recording apparatus
Inventor: KURITA YOSHIYUKI
IPC: B41J2/175
Filed: 2011-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a recording apparatus wherein a gas in a recording head can be removed.SOLUTION: The recording apparatus includes: an ink reservoir; a recording head with an ink inflow path 105, an ink discharge path 106, and a nozzle 101; an ink supply path; an ink circulating path; and a pumping means for circulating an ink between the ink reservoir and the recording head. The inside of the recording head is divided by a first filter 107 into a first liquid chamber 102 connecting to the ink inflow path 105 and a second liquid chamber 103 contacting a face arranged with the nozzle 101. A second filter 108 positioned more away from the face arranged with the nozzle 101 than the first filter 107 is connected with the second liquid chamber 103. There are provided a first foam release path 109 for circulating a part of an ink from the ink reservoir to the ink reservoir without interposing the second liquid chamber 103, and a second foam release path 110 connected from the second liquid chamber 103 to the ink discharge path 106 via second filter 108.
Patent JP-2012220448-A (JP)
Title: Voltage measuring device, balance correction device, power storage system and voltage measuring method
Inventor: NAKAO FUMIAKI
IPC: H02J7/02
Filed: 2011-04-13
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that, when the voltages of a plurality of secondary batteries are measured, measurement errors vary depending on the positions of the secondary batteries in a battery module.SOLUTION: A voltage measuring device includes: a first voltage measuring part which measures a voltage of each of a plurality of power storage cells; a storage part in which identification information for identifying each of the plurality of the power storage cells, and correspondence information showing a correspondence relationship between a voltage value measured by the first voltage measuring part and a voltage value pre-measured by a second voltage measuring part different from the first voltage measuring part are stored; and a correction part which outputs the voltage value measured by the second voltage measuring part corresponding to the voltage value measured by the first voltage measuring part based on the identification information for identifying an object to be measured of the first voltage measuring part and the voltage value measured by the first voltage measuring part.
Patent JP-2012225523-A (JP)
Title: Hot water supply system
Inventor: NOMURA YASUMITSU
IPC: F24D17/00
Filed: 2011-04-15
Abstract: PROBLEM TO BE SOLVED: To prevent tapping from being started under such condition as a user cannot confirm a setting temperature of hot water supply.SOLUTION: In the hot water supply system, the hot water supplied from a hot water storage tank is mixed with the water supplied from a water supply source by a mixing valve, and then supplied to a hot water supply terminal. A setting temperature of the hot water tapped from the hot water supply terminal is decided by operation on an operation part of a controller. When a holding time of the mixing valve is changed based on the setting temperature of hot water supply, a standby time of a display part is automatically changed so that it comes to be equal to the holding time or longer.
Patent JP-2012227663-A (JP)
Title: Distribution antenna system and master hub unit
Inventor: KOMAMURA SHINNOSUKE
IPC: H04W24/00
Filed: 2011-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a method by which an abnormal state of a specific remote unit among a plurality of remote units can be recognized, and a device can be reset by a remote operation without going to an installation location of the remote unit, and in the case that, nevertheless, the device is not recovered, transition to the actual article response is performed, and thereby, a need for investigating the whole system individually can be eliminated, and a maintenance analysis time and a system fault recovery time can be shortened.SOLUTION: A distribution antenna system has: a function of measuring a noise component in a non-communication state where there is no access from a terminal for each communication system everyday; a function of calculating a statistic value on the basis of the measurement result, and determining an abnormal state when the noise component is increased by using a threshold value for each installation environment; a function of switching a mode from a frame structure for transmitting a main signal for the purpose of identifying a specific remote unit to a frame structure for transmitting maintenance information; a function of making a maintenance person recognize a device with an abnormality visually; and a function of detecting failures of the specific remote unit.
Patent JP-2012225552-A (JP)
Title: Underfloor cooling/heating method and device
Inventor: YOKOMINE NORIKO
IPC: F24D5/12
Filed: 2011-04-19
Abstract: PROBLEM TO BE SOLVED: To provide an underfloor cooling/heating system that utilizes inexpensive nighttime power to distribute cool/warm air generated by a heat pump throughout the underfloor of a building having a closed structure, forms an underfloor space with reduced temperature variation thereby cooling and heating a room at a low cost using radiation heat from a floor plate without temperature unevenness.SOLUTION: Cooled or heated air generated by the heat pump using liquid, gas or a refrigerant and utilizing the nighttime power is transmitted to an underfloor heat storage space closed by a part of the floor plate and a heat insulating plate provided under the floor through a duct by a forced circulator, thereby cooling or heating heat storage material in the heat storage space and the floor plate, and storing heat. The air in the heat storage space is drawn out through the duct, and exhausted into the underfloor space outside the heat storage space by use of an agitation blower, convection is generated, and heat is dissipated, thereby forming a circulation path returning to the forced circulator. The cooled or heated air is supplied into the heat storage space and underfloor space.