baber/WOPTO huggingface dataset:
Patent JP-2014154916-A (JP)
Title: Base station device, terminal device, communication system, transmission method, and communication method
Inventor: YOKOMAKURA Kozue
IPC: H04W28/16
Filed: 2013-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a communication system capable of improving frequency use efficiency with suppressed interference between cells.SOLUTION: In a communication system having a plurality of communication areas mutually neighboring or overlapping, for communicating between a base station and at least one terminal device using a plurality of resources, a first base station which is a base station in one communication area: receives channel information from the plurality of base station devices to which the terminal device having the same allocated resource among the plurality of resources, is connected; selects a plurality of subcarrier numbers among subcarriers allocated to the resource; and calculates the same transmission weight among the plurality of subcarriers from the channel information of the same subcarrier numbers.
Patent JP-2014151479-A (JP)
Title: Manufacturing method for tyre
Inventor: MAEHARA DAISUKE
IPC: B29C33/02
Filed: 2013-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a tyre which enables the suppression in generation of an uneven wear by suppressing a strip transfer during vulcanization molding even when a narrow strip is wound at a small gap ratio to form a circumferential belt reinforcement layer.SOLUTION: A manufacturing method for a tyre, which includes a vulcanization molding process for heating and pressurizing a green tyre in a type molding metal mold, includes a recess forming process in which the green tyre is constituted by sequentially arranging crossing belts, consisting of two or more belt layers, circumferential belt reinforcement layer formed by spirally winding a strip constituted by coating a cord with rubber, outside of a carcass crown part, and unvulcanized tread rubber, with strips adjacent in the tyre width direction separated from each other, and in which the type molding metal mold has a bump which forms a circumferential groove on a tread surface of a tyre, and forms a recess at least in a part of a region to form the circumferential groove, out of the surface of the unvulcanized tread rubber.
Patent JP-2014151332-A (JP)
Title: Press apparatus
Inventor: ONISHI SHIROTERU
IPC: B21D24/02
Filed: 2013-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a press apparatus in which a die cushion can be adequately controlled with respect to various loads and speeds.SOLUTION: A control part 21 performs a feed forward control based on a target value of a cylinder load and a cylinder load detected by a load detection part, the feed forward control being performed in accordance with the target value of the cylinder load and a cylinder speed detected by a speed detector and on the basis of amount of oil supplied to a hydraulic cylinder 9, which is read out from a map 27 of a storage part 26. As a result, even if a die cushion by the hydraulic cylinder with fluctuation of hydraulic pressure is used, a proper value can be provided by the feed forward control which is based on the map 27.
Patent JP-2014152739-A (JP)
Title: Pump inlet filter, and washer pump
Inventor: SUGIURA SUNAO
IPC: B01D29/01
Filed: 2013-02-12
Abstract: PROBLEM TO BE SOLVED: To provide a pump inlet filter in which the inflow of liquid into a pump chamber is hard to be obstructed even at initial use time.SOLUTION: In a pump inlet filter 21, two platy portions 22 and 23 are provided in parallel at an interval in a plate thickness direction, and a plurality of long holes 22a and 23a are formed so as to line in a lateral direction on the platy portions 22 and 23. The long holes 22a and 23a are formed so as to have an angle of 90° in a longitudinal direction when viewed from the plate thickness direction.
Patent JP-2014154865-A (JP)
Title: Cleaning gas and cleaning method
Inventor: OMORI NORIYUKI
IPC: C23C16/44
Filed: 2013-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning gas for removing silicon carbide without etching a graphite.SOLUTION: Cleaning gas contains iodine heptafluoride and is used for removing deposit containing silicon carbide deposited on a base material, at least part of which has a graphite structure. A cleaning method is for removing deposit, containing silicon carbide deposited on a base material, by use of the cleaning gas described above, while the base material is heated. With the cleaning gas according to the invention, deposit containing silicon carbide deposited on the base material formed from a carbon having a graphite structure can efficiently be removed at a sufficient cleaning speed without etching and consequently damaging a graphite composing the base material.
Patent JP-2014155890-A (JP)
Title: Fluid discharge container
Inventor: SEKI GENTATSU
IPC: B65D83/16
Filed: 2013-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a fluid discharge container which enables an operation state of a plunger to be perceived.SOLUTION: A fluid discharge container 1 comprises: a container body 10; a cylinder 20; a rotary ring 40 rotatably attached to the cylinder; a discharge pipe 50 which is attached to the rotary ring and has a discharge valve 51 at an upper portion thereof; a plunger 60 which is externally fitted to the discharge pipe, so that the same can vertically slide in a fluid-tight state, and downwardly energized by an energizing mechanism 47; a conversion mechanism 75 which converts a rotative motion of the rotary ring into an upward motion of the plunger; a discharge head 56 which is connected to the discharge valve in a manner that enables the same to be pushed down and linearly discharges content fluid by opening the discharge valve through the pushing-down operation thereof; a suction valve 29 which allows the content fluid to flow into the cylinder; and a compression chamber 93 which stores the content fluid flowing into the cylinder through the suction valve. At least a portion of the rotary ring is transparent to make the plunger visible. The cylinder has a window to make the plunger visible through a transparent portion of the rotary ring.
Patent JP-2014156180-A (JP)
Title: On-board electronic apparatus
Inventor: ONISHI TADAAKI
IPC: B60J1/00
Filed: 2013-02-15
Abstract: PROBLEM TO BE SOLVED: To provide an on-board electronic apparatus having a structure that is strong against sulfurization by outside air.SOLUTION: An on-board electronic apparatus (100) comprises: a circuit board (1) having an electronic circuit (12); a case (4) mounted with the circuit board (1); and a connection terminal (5) that is attached to the case (4) and connects electrically the electronic circuit (12) to a silver electrode (31) for power feeding of an antenna radiation element (30) arranged on a glass surface (20) of a vehicle window portion. In the case (4), a two-sided insulating adhesive tape (8) having cushioning characteristics is provided. A second contacting piece (5b) of the connection terminal (5) is positioned to nip the two-sided insulating adhesive tape (8) between the case (4) and the piece. The two-sided insulating adhesive tape (8) is closely adhered to the glass surface (20) so that the second contacting piece (5b) and the silver electrode (31) for power feeding contact each other, thereby tightly sealing the silver electrode (31) for power feeding.
Patent JP-2014161148-A (JP)
Title: Control system for multilevel power conversion circuit
Inventor: TAKIZAWA AKITAKE
IPC: H02M7/487
Filed: 2013-02-19
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a conventional method of adding components externally in order to equalize voltage resistance when turning off serially connected elements each including a function for simultaneously maintaining ON and OFF operations in a multilevel conversion circuit may increase device cost.SOLUTION: For controlling a multilevel conversion circuit, a cut-off control method is used with which one element is first turned off in a serial connection circuit where three or more switch elements are connected in series, OFF signals are given to the remaining switch elements after the lapse of a predetermined time, next, the first turned-off element is turned on for a short time and after voltage states of a plurality of elements are regulated, the circuit is shifted to such a mode that a high voltage is applied to the switch circuit. As a result, e.g., in a five-level conversion circuit, voltages to be applied to elements in the case where a voltage is shifted like from a zero voltage through Ed (unit voltage) and 2Ed to 3Ed are collectively cut off, such that the voltage can be suppressed low in comparison with the case where a voltage to any element is first cut off.
Patent JP-2014159906-A (JP)
Title: Air conditioner
Inventor: ENDO KAZUHIRO
IPC: F04C28/28
Filed: 2013-02-20
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner with high reliability.SOLUTION: The air conditioner comprises: a refrigerant circuit in which a gas-liquid separator, a compressor, a condenser, an expansion valve, and an evaporator are sequentially connected in a circular pattern and a refrigerant flows. The refrigerant is a single refrigerant of R32 or a mixed refrigerant including 50 wt.% or more of R32. The compressor comprises a compression mechanism part that forms a compression chamber. The gas-liquid separator comprises: a container body; a suction pipe in which one end is positioned in the container body and another end is connected to the compression mechanism part; and a liquid return pipe in which one end is positioned in the container body and another end is positioned in the suction pipe. In the container body, the one end of the liquid return pipe is positioned below the one end of the suction pipe, and a passage length from the other end of the liquid return pipe to the compression chamber is equal to or less than five times an inner diameter of the suction pipe.
Patent JP-2014165247-A (JP)
Title: Method of producing thermoelectric conversion material
Inventor: HIRONO SHINSUKE
IPC: H01L35/34
Filed: 2013-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing an Mg(SiGe)-based nano-composite thermoelectric conversion material.SOLUTION: A method of producing an SiGe-based nano-composite thermoelectric conversion material includes a step for grinding the raw material particles of SiGe(0<x≤1), and the raw material particles of MgO or SiOwhile mixing to form the raw material composite nanoparticles of the raw material particles of SiGeand the raw material particles of MgO or SiO, a step for forming the composite nanoparticles of Mg(SiGe) nanoparticles and MgO nanoparticles by solid-gas reaction by bringing the raw material composite nanoparticles into contact with the Mg vapor, and a step for sintering a powder composed of the composite nanoparticles.
Patent JP-2014063974-A (JP)
Title: Chip laminate, semiconductor device including chip laminate and semiconductor device manufacturing method
Inventor: YOSHIDA MASANORI
IPC: H01L25/065
Filed: 2013-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable semiconductor device in which a chip laminate is successfully bonded by flip-chip bonding on a semiconductor chip which is mounted on a wiring board.SOLUTION: A chip laminate according to the present embodiment comprises at least first, second and third semiconductor chips 10a-10c which are laminated and on each of which a plurality of bump electrodes are formed in the same arrangement. The first semiconductor chip 10a has a plurality of first bump electrode on one surface and no bump electrode is formed on the other surface. The second semiconductor chip 10b includes a plurality of second bump electrodes on one surface and a plurality of third bump electrodes on the other surface, in which each third bump electrode is electrically connected to each first bump electrode via a first solder layer. The third semiconductor chip 10c includes a plurality of fourth bump electrode on one surface and a second solder layer on the fourth bump electrodes and a plurality of fifth bump electrodes on the other surface. Each fifth bump electrodes is electrically connected to each second bump electrode via a third solder layer.
Patent JP-2014223921-A (JP)
Title: Toilet roll package
Inventor: KONUMA ATSUSHI
IPC: B65D85/672
Filed: 2013-02-28
Abstract: PROBLEM TO BE SOLVED: To prevent a flavoring agent in a package of a toilet roll with a flavor from being volatilized to outside.SOLUTION: This invention relates to a toilet roll package wherein a toilet roll 20 with a flavor is packaged with a resin 10 film in which a melting point of a resin layer of an outermost layer is 150°C or less, an oxygen permeability is 40 cc/mday or less and a tensile strength is 40Mpa or less.
Patent JP-2013214054-A (JP)
Title: Electrophotographic photoreceptor, electrophotographic photoreceptor cartridge, and image forming apparatus
Inventor: FUJII AKITERU
IPC: G03G5/05
Filed: 2013-03-05
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor that suppresses optical fatigue even when a specific fluorene compound and diamine compound are used in combination, in particular, a variation in potential immediately after exposure of external light, and suppresses an increase in residual potential even if repeatedly used after that; an electrophotographic cartridge; and an image forming apparatus.SOLUTION: An electrophotographic photoreceptor is used in a negative charging system including at least a charge generating layer and a charge transport layer on a conductive support. The electrophotographic photoreceptor uses a compound having a specific structure in combination with a fluorene compound and a diamine compound responsible for charge transport.
Patent JP-2014173096-A (JP)
Title: Blast furnace casting hearth trough
Inventor: NAKABO KAZUYA
IPC: C21B7/14
Filed: 2013-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a blast furnace casting hearth trough though provided with a back lining layer which is composed of a novel material capable of suppressing deterioration of the structure due to oxidation and deterioration of spalling resistance due to excessive sintering even when exposed to a temperature range of about 1,000-1,200°C.SOLUTION: A blast furnace casting hearth trough is composed of a gutter-shaped steel shell and a refractory layer lined on the inner wall of the steel shell. With the surface of the refractory layer in contact with molten pig iron and/or slat taken as the inner side and the surface in contact with the steel shell taken as the outer side, the refractory layer is composed of a ware lining layer arranged on the inner side and a back lining layer arranged on the outer side, and at least one layer of the back lining layer is made of alumina containing no silicon carbide and a carbonaceous powder unshaped refractory.
Patent JP-2014171415-A (JP)
Title: Feces disposal device
Inventor: KAMITE TOSHIHIRO
IPC: A01K23/00
Filed: 2013-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a feces disposal device that can reliably receive feces and also can detach a bag receiving faces from a frame simply and easily.SOLUTION: A feces disposal device includes a receiving bag 2, a cylindrical support frame 3 having an opening part, an annular support 4 and a handle 5. The support frame can support the receiving bag in the state where a bag mouth side portion 7 of the receiving bag inserted in the opening part is folded back outside in an upper rim of the opening part. The support can hold the receiving bag in the support frame by tying and fixing at least a portion of the folded part comprising the bag mouth side portion of the folded receiving bag while being overlapped on an outer circumferential surface of the support frame. The handle is connected with the support frame. Then, the support frame has a bulging part 10 bulging toward the outside in the radial direction of the support frame so as to cover the whole upper surface on the support and the connecting portion between the support frame and the handle from above.
Patent JP-2014173115-A (JP)
Title: Spring production method
Inventor: KURAMOTO TAKU
IPC: B21D53/00
Filed: 2013-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a technique enabling a heat treatment of a formed spring in a short time.SOLUTION: A spring production method includes a formation step of forming a spring material into a prescribed shape, a restriction step of restricting a plurality of parts of the spring material formed into the prescribed shape to adjust the shape of the spring material, an electrode clamping step of clamping both ends of the spring material formed in the prescribed shape with a pair of electrodes, a release step of releasing the parts restricted in the restriction step without changing the relative positions of the electrodes, after the restriction step and the electrode clamping step and a first heating step of electrifying the spring material through the electrodes to heat the spring material, after the release step.
Patent JP-2014174299-A (JP)
Title: Optical signal buffer memory circuit and optical signal buffer method
Inventor: SATO TOSHIYA
IPC: G02F1/01
Filed: 2013-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an optical signal buffer memory circuit and an optical signal buffer method capable of giving an infinite optical delay quantity without inviting wave deterioration with a simple structure.SOLUTION: A data pattern same as an optical signal string Data-1 is repeatedly shifted to a state of being outputted from an optical output port P-MZ-1-cross of Mach-Zehnder interference type optical intensity modulation means MZ-1, and after that, optical phase modulation means R-2, L-2 are driven using an optical signal string Gate-1, and an optical signal string input to an optical input port P-MZ-2-In from the optical output port P-MZ-1-cross is made to output from an optical output port P-Data-Out for a data length of the optical signal string Gate-1 by causing a phase difference in the optical signal string that propagates through two second optical interference arms of Mach-Zehnder interference type optical intensity modulation means MZ-2.
Patent JP-2014175171-A (JP)
Title: Specimen holder tip and specimen holder with the specimen holder tip
Inventor: MIYAZAKI HIRONARI
IPC: H01J37/20
Filed: 2013-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a specimen holder tip capable of reducing dislocation of observation visual field, and a specimen holder with the specimen holder tip.SOLUTION: The specimen holder tip comprises: a cartridge for installing a specimen and/or specimen mesh; first fixing means for fixing the specimen and/or specimen mesh to the specimen installation cartridge; and tensile stress application means capable of applying a tensile stress to the specimen from at least two directions. In a preferable embodiment of the specimen holder tip, the cartridge for installing the specimen and/or specimen mesh includes second fixing means for fixing the specimen holder.
Patent JP-2014172303-A (JP)
Title: Liquid jet apparatus and method for controlling the same
Inventor: OKITA KENJI
IPC: B41J2/055
Filed: 2013-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a liquid jet apparatus and a method for controlling the same in which detection accuracy is improved in a configuration of detecting jet abnormality based on a residual oscillation resulting from driving pressure generating means.SOLUTION: The liquid jet apparatus and the method for controlling the same are characterized by generating a fourth jet driving pulse for jetting an ink from a nozzle 28 to form dots on a striking object and an inspection driving pulse Pd for generating a pressure oscillation upon inspection by inspection means, and generating a pre-driving pulse Pp, which generates a preliminary pressure oscillation in advance of the pressure oscillation by the inspection driving pulse, before the inspection driving pulse.
Patent JP-2013228688-A (JP)
Title: Transmission type diffraction element
Inventor: WAKABAYASHI TAKEMORI
IPC: G02B5/18
Filed: 2013-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a transmission type diffraction element allowing easy manufacturing at low cost, and having high diffraction efficiency and low polarization dependency across an entire wavelength band of incoming light.SOLUTION: A transmission type diffraction element includes a transparent substrate and projections periodically formed on one surface of the transparent substrate and diffracts light entering the transparent substrate. The projections are formed by laminating a first layer, a second layer, a third layer, and a fourth layer from a side of the transparent substrate. The first layer and the third layer are made of a high refractive index material, and the second layer and the fourth layer are made of a low refractive index material having lower refractive index than the high refractive index material.
Patent JP-2014176278-A (JP)
Title: Linear motor
Inventor: OZAKI MAMORU
IPC: H02K41/025
Filed: 2013-03-13
Abstract: PROBLEM TO BE SOLVED: To secure normal operation of a linear motor by continuously holding magnetic pole teeth of a movable element at predetermined positions even at the time of movement by high speed and high acceleration of the movable element itself while achieving reduction in weight of the movable element.SOLUTION: Disclosed is a linear motor, in which a movable element 4 equipped with second magnetic pole teeth arranged at a predetermined pitch in the movement direction and a reinforcement part 43 enhancing rigidity of a non-magnetic holding member 42 to hold the second magnetic pole teeth is arranged opposite to stators 2, 3 where first magnetic pole teeth are arranged at a predetermined pitch in the movement direction of the movable element 4, and then, at least a stator opposite surface out of the stator opposite surface and a guide part mounting surface owned by the reinforcement part 43 is formed in a smooth manner and made parallel to the surface opposite to the movable element 4 out of the first magnetic pole teeth.
Patent JP-2014177979-A (JP)
Title: Valve device
Inventor: YOKOYAMA SHINICHI
IPC: F16K5/06
Filed: 2013-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a valve device which can accurately control a flow rate in a low-opening range.SOLUTION: A valve device 1 comprises a structure which transits a valve state to a valve-opened state that a sliding face 22 closes a valve seat side opening and a valve is opened, from a valve-closed state that the sliding face 22 closes the valve seat side opening 17 accompanied by the rotation of a valve body and a valve seat side passage 16 and a valve body side passage 24 are disconnected from each other. The valve device also comprises flow rate maintain means 30 which is arranged at the valve body 13, and constantly maintains a flow rate irrespective of a value of a rotation angle in a range from a valve opening start to a prescribed rotation angle. By this constitution, the flow rate is maintained at a prescribed flow rate irrespective of the value of the rotation angle in a low-opening range. Therefore, even if there is a variation in the rotation angle, the prescribed flow rate can be surely obtained. That is, the flow rate can be set to a prescribed value irrespective of the rotation angle in the low-opening range, and the flow rate can be accurately controlled in the low-opening range.