baber/WOPTO huggingface dataset:
Patent JP-2014056881-A (JP)
Title: Semiconductor device and semiconductor device manufacturing method
Inventor: MATSUMURA KEI
IPC: H01L29/78
Filed: 2012-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device and a manufacturing method of the same, which can keep manufacturing cost low and reduce turn-off power loss without generating metal pollution arising from heavy-metal atoms.SOLUTION: A semiconductor device comprises: a semiconductor substrate 1 having first and second surfaces 11, 12 which are opposite to each other; a first conductivity type emitter region 3 formed on the first surface 11 of the semiconductor substrate 1; a second conductivity type base region 2 which is formed on the first surface 11 and forms pn junction with the emitter region 3; a first conductivity type drift region 1a which forms pn junction with the base region 2; a second conductivity type collector region 4 which is formed on the second surface 12 and forms pn junction with the drift region 1a; and an atom injection layer 5 is formed on the collector region 4 in the drift region 1a. The atom injection layer 5 includes one and more atoms selected from a group consisting of carbon, nitrogen, fluorine, sulfur, germanium and oxygen.
Patent JP-2014056103-A (JP)
Title: Liquid crystal aligning agent
Inventor: MIYAMOTO YOSHIKAZU
IPC: G02F1/1337
Filed: 2012-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal aligning material excellent in adhesiveness with a base film and suitable for a retardation film of a liquid crystal display element.SOLUTION: The liquid crystal aligning agent comprises inorganic oxide particles in which a group having a cinnamic acid structure is bonded to the particle surface. The liquid crystal aligning agent exhibits good adhesiveness and liquid crystal aligning property at a low treatment temperature, and thereby, even when a base film having low heat resistance is used, a retardation film with high quality can be obtained without decreasing characteristics of the film.
Patent JP-2013012237-A (JP)
Title: Unmanned conveyance system
Inventor: INADA HIDETO
IPC: G05D1/02
Filed: 2012-09-13
Abstract: PROBLEM TO BE SOLVED: To provide an unmanned conveyance system capable of controlling a travel speed of an unmanned conveying vehicle without providing markers.SOLUTION: An unmanned conveyance system 1A comprises a guide line 2A laid on a road surface and an unmanned conveying vehicle 3 that travels at a predetermined speed along the guide line 2A. The guide line 2A includes a plurality of color areas 2a and 2b colored by different colors, and the unmanned conveyance vehicle 3 includes: capturing means 4a and 4b that generate image data of areas including the guide line 2A; a target speed setting part 5 that sets a target speed on the basis of the number of borderlines between the color areas 2a and 2b in the generated image data; a travel control part 7 that feedback-controls the travel speed so that the travel speed matches the target speed; and a storage part 6 that stores the relation between the number of the borderlines and the travel speed in advance.
Patent JP-2014059364-A (JP)
Title: Lens barrel and imaging apparatus including the same
Inventor: OTOSHI TATSUYA
IPC: H04N5/225
Filed: 2012-09-14
Abstract: PROBLEM TO BE SOLVED: To prevent the damage of a lens when a barrier blade cannot be opened, with high accuracy and to suppress reduction in the strength of a lens holding frame.SOLUTION: A lens barrel (110) is a lens barrel displaced between an extended state and a collapsed state by moving a lens group in an optical axis direction and comprises: barrier blades (3 to 5) opened and closed in a direction crossing an optical axis; a barrier driving member (2) including a driving part and an extension part which are extended in the optical axis direction; a barrier holding member (1) holding the barrier driving member; and a lens holding member (8) which includes a lens holding part holding a lens closest to an object side in the lens group and in which a groove part having a depth on the side of an imaging element and a contact part projected to the object side rather than the groove part are formed on the outer circumference of the lens. When the barrier blades are in a closed state, the extension part (2b) and the contact part (8d) are positioned to face each other. When the barrier blades are in an opened state, the extension part and the contact part are positioned not to face each other.
Patent JP-2013017223-A (JP)
Title: Communications system
Inventor: VIVEK SHARMA
IPC: H04W76/02
Filed: 2012-09-18
Abstract: PROBLEM TO BE SOLVED: To propose a mobile communications system in which a two stage procedure is used for setting up radio bearers within a mobile communications device and UTRAN.SOLUTION: In the first stage, both the mobile device and UTRAN perform ciphering on the basis of an old start value. In the second stage, the mobile device and UTRAN perform ciphering on the basis of a new start value. In this way, data communication using the radio bearers can start without waiting for the mobile device to confirm completion of the setup procedure.
Patent JP-2014060263-A (JP)
Title: Semiconductor device
Inventor: HAYAKAWA TAKAHITO
IPC: H01L25/18
Filed: 2012-09-18
Abstract: PROBLEM TO BE SOLVED: To constrict characteristic fluctuation of an analog circuit resultant from a heat stress in a semiconductor device formed by resin molding of semiconductor chips on each of which the analog circuit is formed.SOLUTION: A semiconductor device 11 which includes a first semiconductor chip 12 on which a battery voltage detection analog circuit 12a is formed and which is encapsulated by a resin mold 17 comprises: a second semiconductor chip 13 which is arranged on a top face of the first semiconductor chip 12 via a first DAF 18 so as to cover an entire formation region of the analog circuit 12a, and which is composed of a material of the same sort as the first semiconductor chip 12; and a third semiconductor chip 14 which is arranged on an undersurface side of the first semiconductor chip via a second DAF 19 of the same sort as the first DAF 18 so as to cover the entire formation region of the analog circuit 12a, and which is of the same sort and has the same thickness as the second semiconductor chip 13.
Patent JP-2014062343-A (JP)
Title: Nonwoven fabric production apparatus
Inventor: OTANI YASUHIKO
IPC: D01D5/08
Filed: 2012-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a nonwoven fabric production apparatus capable of providing nonwoven fabrics having different widths and saving capital investment without decreasing productivity.SOLUTION: A resin inflow part 21 is provided with a bulging part 41, and a resin supply port part 31 is provided with a recess part 32 for coaxially receiving the bulging part 41. The bulging part 41 has a structure having an outer peripheral surface 41a with a tapered portion having a diameter enlarged toward a tip of the resin inflow part 21. The recess part 32 has an inner peripheral surface 32b with a tapered portion having a diameter decreased toward a tip, and has a structure for receiving the bulging part 41 inside so that the inner peripheral surface 32b abuts the outer peripheral surface 41a of the bulging part 41 to engage the bulging part 41 relatively rotatable in a circumferential direction and inseparably in an axial direction.
Patent JP-2014062810-A (JP)
Title: Shunt resistance type current sensor
Inventor: SATO TAKASHI
IPC: G01R15/14
Filed: 2012-09-21
Abstract: PROBLEM TO BE SOLVED: To suppress generation of thermal electromotive force and accurately detect a voltage drop generated in a shunt resistance part, in a shunt resistance type current sensor.SOLUTION: In a shunt resistance type current sensor 1, a circuit board 20 comprises a pair of circuit patterns 21 each of which connects with a voltage detection IC 30, and each of the circuit patterns 21 includes a voltage detection land 21a that electrically connects with a connection terminal 40. In this case, a pair of voltage detection lands 21a is disposed to be adjacent to each other and the pair of voltage detection lands 21a and the voltage detection IC 30 are disposed apart from each other. And, the circuit board 20 is arranged with a sealing member 50 that is formed so as to include a pair of connection terminals 40 and has thermal conductivity.
Patent JP-2014063554-A (JP)
Title: Method and device for inspecting thermally-assisted magnetic head elements
Inventor: TOKUTOMI TERUAKI
IPC: G01Q60/50
Filed: 2012-09-24
Abstract: PROBLEM TO BE SOLVED: To enable inspection of a physical shape of a near-field light emitting portion of a thermally-assisted magnetic head at the earliest possible stage in a manufacturing process.SOLUTION: A thermally-assisted magnetic head element is placed on a table which is movable within a plane as a sample, and a plane at a distance from a surface of the sample placed on the table is scanned with a probe fixed on a cantilever while moving the table in the plane. Displacement of the cantilever is detected by irradiating the scanning cantilever with light and detecting reflection from the cantilever. An atomic force microscopic (AFM) image of the thermally-assisted magnetic head element is produced using the detected cantilever displacement information and table position information. The AFM image of the thermally-assisted magnetic head element is processed to assess quality of a physical shape, including the size or other typical dimensions, of a near-field light emitting portion formed on the thermally-assisted magnetic head element.
Patent JP-2014065927-A (JP)
Title: High-pressure water electrolysis apparatus
Inventor: HARIO EIJI
IPC: H01M8/06
Filed: 2012-09-24
Abstract: PROBLEM TO BE SOLVED: To provide a high-pressure water electrolysis apparatus which is capable of reducing the amount of solid polymer electrolyte membrane used as much as possible and can be easily and economically constituted.SOLUTION: A high-pressure water electrolysis apparatus 10 includes: a flat membrane member 40; an anode power feeder 42 and a cathode power feeder 44 which hold the flat membrane member 40 therebetween; an anode side separator 34; a cathode side separator 36; and a seal member 66 arranged surrounding the cathode power feeder 44. The flat membrane member 40 has: a solid polymer electrolyte membrane 46 which covers electrolytic regions of the anode power feeder 42 and the cathode power feeder 44 and whose outer peripheral edge is in contact with the seal member 66; and an elastic member 48 arranged on the outer peripheral side of a contact part with the seal member 66.
Patent JP-2014065531-A (JP)
Title: Pressure-resistant bag and product filled in the same
Inventor: YANAGIDA NORIKO
IPC: B65D77/00
Filed: 2012-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a pressure-resistant bag which is a soft packaging container and prevents breakage of the bag due to an internal pressure, and to provide a product filled in the same.SOLUTION: A pressure-resistant bag 100 includes a bag body 10 which has a film 1 and a film 2, has a peripheral edge seal portion 3 provided thereon, and forms a housing chamber 4, and an injection port 20 provided on the film 1, and satisfies the following requirements: (1) an instantaneous pressure-resistant strength is 0.4 MPA or more; (2) both of tensile strengths of each of the film 1 and the film 2 are 235 N/15 mm or more in an MD direction and a TD direction; (3) a seal strength of the peripheral edge seal portion 3 is 190 N/15 mm or more; (4) both of thicknesses of each of the film 1 and the film 2 are 150 μm or more and 230 μm or less; and (5) both of Young's modulus of each of the film 1 and the film 2 are 1,200 MPa or more and 1,900 MPa or less.
Patent JP-2014065020-A (JP)
Title: Coating apparatus
Inventor: NAKAMOTO TAKESHI
IPC: H01M4/04
Filed: 2012-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a coating apparatus for coating a plurality of belt-like materials simultaneously with a coating liquid by a single coating apparatus.SOLUTION: Two metal foils 2A and 2B are transported while being juxtaposed in an identical transfer direction T and in a direction perpendicular to the transfer direction. Die heads 12A and 12B for applying a coating liquid to the individual metal foils 2A and 2B are arranged while being shifted in the transfer direction T.
Patent JP-2013139762-A (JP)
Title: Starter
Inventor: IKEMORI TOMOHIKO
IPC: H02K7/10
Filed: 2012-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a starter, which is configured so that a pinion gear and a ring gear can maintain a stable and proper helical meshing condition while providing a pinion mechanism with a damper mechanism.SOLUTION: A pinon gear 74 is formed in such a manner that thrust load is generated in a direction separating from the ring gear 23 when the rotating speed of the ring gear 23 is higher than the rotating speed of the pinion gear 74 in the helical meshing with the ring gear 23. The spring load F1 of the pinion spring 74 is set to satisfy F1>F2, where F1 is the spring load of the pinion spring 74 and F2 is the thrust load.
Patent JP-2013084596-A (JP)
Title: Dye-sensitized solar cell
Inventor: INABA KOICHI
IPC: H01M2/08
Filed: 2012-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a dye-sensitized solar cell capable of offering excellent durability even when used in a high-temperature environment.SOLUTION: A dye-sensitized solar cell 100 includes a first base material 10 having a conductive substrate 17, a second base material 20 facing the first base material 10, a sealing portion 40 coupling the first base material 10 and the second base material 20, and an electrolyte 30 between the first base material 10 and the second base material 20. The sealing portion 40 includes a spacer structure 80 connecting the first base material 10 and the second base material 20, and having a resin portion 82 containing a resin, and an insulating spacer 81 provided inside the resin portion 82.
Patent JP-2014072389-A (JP)
Title: Substrate processing method and apparatus
Inventor: HINODE DAIKI
IPC: H01L21/308
Filed: 2012-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a substrate processing method and apparatus capable of reducing a time required for phosphoric acid etching processing by improving an etching rate.SOLUTION: A substrate processing apparatus 1 includes: a spin chuck 3 horizontally holding and rotating a wafer W, a heater 4 disposed so as to face a lower face of the wafer W held by the spin chuck 3, for heating the wafer W from below; a phosphoric acid nozzle 5 for discharging an aqueous phosphoric acid solution onto a surface (top surface) of the wafer W held by the spin chuck 3; and a suspension nozzle 6 for discharging a silicon suspension onto the surface of the wafer W held by the spin chuck 3. While the wafer W is held at a high temperature of about 300°C, a mixture of the aqueous phosphoric acid solution and the silicon suspension is supplied onto the surface of the wafer W.
Patent JP-2013083648-A (JP)
Title: System and method for monitoring motion of carbon dioxide
Inventor: BANG EUN SEOK
IPC: G01N21/27
Filed: 2012-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a carbon dioxide motion monitoring system capable of measuring accurate local pH of carbonic water into which carbon dioxide is dissolved by a non-contact method by injecting carbon dioxide gas into water into which a pH measurement indicator is mixed and expressing the injection of the carbon dioxide gas as a digital image, and further capable of acquiring information obtained by quantizing a state change including motion of carbon dioxide.SOLUTION: The carbon dioxide motion monitoring system includes: an observation water tank in which an integrated pH indicator is mixed with water and received; a carbon dioxide supply tank for injecting carbon dioxide gas into the observation water tank; a photographing part for photographing the observation water tank as a digital image or a video image; and an analysis part for acquiring information on the movement of the carbon dioxide or the motion of the carbonic water through a hue change of the digital image or the video image photographed by the photographing part. The analysis part discriminates between the carbon dioxide and the carbonic water in the image by comparing the hue of the digital image or the video image with a pH table and deriving a local pH value.
Patent JP-2014079057-A (JP)
Title: Rotary electric machine control system
Inventor: YAMADA EIJI
IPC: H02P25/03
Filed: 2012-10-09
Abstract: PROBLEM TO BE SOLVED: To enhance the rotor torque during superimposition of a current pulse on a current vector for generating a revolving magnetic field in a rotary electric machine control system.SOLUTION: A rotary electric machine control system contains a control device for controlling a rotary electric machine. When a current phase which provides the maximum reluctance torque exists between a first current phase θ1 of a first current vector Ibefore a current pulse is superimposed and a second current phase θ2 of a second current vector Iwhose d-axis current is increased and whose q-axis current is reduced, the control device sets an intermediate current vector Im having an intermediate phase θm between the first current phase θ1 and the second current phase θ2. The intermediate current vector Im is set to be larger than a virtual current vector Im at an intermediate phase θm when the vector locus varies linearly from the first current vector Ito the second current vector I. The current vector is successively varied to I, Im, I, and successively returned to Im, I, thereby generating the current pulse.
Patent JP-2014079090-A (JP)
Title: Bus ring for rotary electric machine stator
Inventor: HONDA KATSUKI
IPC: H02K3/52
Filed: 2012-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a bus ring for the stator of a rotary electric machine which makes it possible to improve yield and reduction in line width, and to render a manufacturing facility useful for general purposes.SOLUTION: A bus ring 4U, 4V, 4W for a rotary electric machine stator 1 is used to form a cable terminal part 42 by connecting a plurality of unit coils in parallel for each of per-phase coils and binding ends on one side of per-phase coils. A per-phase bus ring 4U, 4V, 4W is formed by superposing strip wires 41A-41C one on another in parallel with each other, the strip wires being disposed at axial end of the stator, almost the same cross section continuing, and individually formed from each unit coil to a cable end 42. The strip wires 41A-41C of the per-phase bus ring 4U, 4V, 4W progressively increase in the number of superposed lengths of wire, so that the closer to the cable end 42, the greater the number of lengths of wire.
Patent JP-2014076933-A (JP)
Title: Admixture for high-strength concrete and cement composition for high-strength concrete
Inventor: ONO AKIRA
IPC: C04B28/02
Filed: 2012-10-12
Abstract: PROBLEM TO BE SOLVED: To provide an admixture for high-strength concrete which can provide flowability in a short mixing time and a cement composition for high-strength concrete.SOLUTION: An admixture for high-strength concrete includes a light calcium carbonate powder with an average particle diameter of 0.1 μm or more and 0.4 μm or less and with a pH of 8.5 or more and less than 11.
Patent JP-2014081256-A (JP)
Title: Rolling bearing device with sensor
Inventor: MIYAGAWA HIROTOYO
IPC: F16C41/00
Filed: 2012-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a rolling bearing device with a sensor including an arithmetic circuit part for measuring displacement of a rotor without contacting it to measure a load acting on the rotor, which is capable of instantaneously outputting only the actually acting load by avoiding the delay of processing of an arithmetic circuit required for elimination of a rotation-synchronous component.SOLUTION: Displacement of a rotor is measured by a rectangular coordinate system, and a measured signal is converted to a rotation coordinate system, and then, a signal of a rotation-synchronous component is extracted and is stored in a storage device, and the stored signal is used to perform an operation of eliminating the rotation-synchronous component. Further, a comparative operation device is provided which replaces the signal stored in the storage device with a signal of the latest rotation-synchronous component only in a prescribed case.
Patent JP-2014081291-A (JP)
Title: Radiation inspection method and radiation inspection device
Inventor: OTANI ATSUSHI
IPC: G01T1/17
Filed: 2012-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a radiation inspection method and a radiation inspection device that enable implementation of an accurate inspection of radiation in consideration to a mixture ratio of cesium 134 and cesium 137.SOLUTION: The radiation inspection method is configured to include: standard source measurement step of measuring a detection value of the radiation to a mixture standard source of the cesium 134 and the cesium 137, a single standard source of the cesium 134 and a single standard source of the cesium 137; an inspected object measurement step of measuring a detection value of the radiation to a rice bag; a mixture ratio calculation step of calculating a mixture ratio of the cesium 134 and the cesium 137 in the rice bag; and a comparison step of multiplying a multiplication result of the detection value and a conversion coefficient with a first correction coefficient identified on the basis of the mixture ratio of the cesium 134 and the cesium 137 and a second correction coefficient calculated on the basis of the detection value of the radiation to the mixture standard source of the cesium 134 and the cesium 137 and the detection value of the radiation to the rice bag, and comparing a result of the multiplication with a reference value.
Patent JP-2013090927-A (JP)
Title: Vaporizer for applying steam to part of the human body
Inventor: KOCK MARWIN
IPC: A61H35/00
Filed: 2012-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a method and a vaporizer which supply low temperature steam with sufficient humidity without blowing out heated humid air from a treatment container and supplying the air to existing high temperature steam.SOLUTION: The vaporizer comprises a storage container 2 for treatment liquid, a pump 4 for transporting the treatment liquid, a vaporizing apparatus 5 for vaporizing the treatment liquid, a steam pipe 7 connected to the vaporizing apparatus 5, an apparatus for supplying coolant gas flow for cooling steam flow via a coolant gas pipe 12, and a treatment container 9 into which a part of the body is inserted, or which comes into contact with a part of the body. A mixing and dispersing space 8 is provided within the treatment container 9 where the steam pipe and the coolant gas pipe converge. A blower 11 is connected to the treatment container for transporting the gas flowing within the coolant gas pipe. An abutting element 13 is supported on the wall surface and/or the bottom surface of the mixing and dispersing space via a web 14. The abutting surface of the abutting element is oriented so as to converge the plurality of pipes 7 and 12. A web middle space forms a through-opening for introducing gaseous mixture of steam and the coolant gas into the treatment space.