baber/WOPTO huggingface dataset:
Patent JP-2013182934-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: HAYASHI HIROKAZU
IPC: H01L29/78
Filed: 2012-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having a trench gate structure formed by self-alignment and a method for manufacturing the same.SOLUTION: A method for manufacturing a semiconductor device according to an embodiment comprises the steps of: forming a control electrode inside a trench; etching a semiconductor layer between adjacent trenches to a depth exceeding an upper end of the control electrode, leaving a portion facing the control electrode via a first insulating layer; forming a first semiconductor region of a second conductivity type reaching a depth which does not exceed a lower edge of the control electrode from a surface of the semiconductor layer; forming a conductive layer in which a portion in contact with the first semiconductor region and the left portion of the semiconductor layer is singly crystallized; and forming a second semiconductor region including the portion of the semiconductor layer in which an impurity of a first conductivity type included in the conductive layer is diffused and the singly crystallized portion of the conductive layer.
Patent JP-2013183595-A (JP)
Title: Semiconductor device
Inventor: NAKAMORI AKIRA
IPC: H02M7/48
Filed: 2012-03-05
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a conventional IPM in that a normal temperature cannot be known even if a voltage of a diode for detecting temperature of a semiconductor chip is compared with a reference value for determining overheating, and a ground voltage is outputted to a temperature information external terminal during overheating while a reference voltage of a driver circuit is outputted during low normal period as temperature information.SOLUTION: Using a comparator, a forward descendent voltage of a diode for detecting temperature is compared with a reference value to determine overheating, and at the same time, it is inputted in a series regulator circuit that uses an amplifier and a resistor, and an output voltage of the series regulator circuit is outputted to a temperature information external terminal as temperature information.
Patent JP-2013181645-A (JP)
Title: Drive unit for electric vehicle
Inventor: YAMAMOTO KEN
IPC: B60K7/00
Filed: 2012-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a drive unit for electric vehicle embodied in a compact and lightweight construction, which uses a planetary gear speed reducer equipped with no ring gear.SOLUTION: A carrier 23 of a planetary gear speed reducer 12 is fixed to an inside circumferential surface of a motor rotor 21, and a pinion gear 22 is borne by a pinion pin 24 rotatably to the carrier 23, the pinion gear 22 having two rows of toothed parts 22a and 22b arranged in the axial direction, and a sun gear 33 meshing with one toothed part 22b of the pinion gear 22 is secured to a housing 15, while an output gear 31 to mesh with the another toothed part 22a of the pinion gear 22 is provided on the output shaft 13 of a hub unit 14. Numbers of teeth of the output gear 31 and the sun gear 33 and the numbers of teeth of the two rows of toothed parts 22a and 22b are set so that the rotation of the motor rotor 21 is transmitted to the output shaft 13 while being decelerated.
Patent JP-2013181966-A (JP)
Title: Dummy measuring device
Inventor: KISANUKI YOSHIKATSU
IPC: G01P15/18
Filed: 2012-03-05
Abstract: PROBLEM TO BE SOLVED: To raise measuring accuracy of the deformed shape of a dummy doll without increasing the number of sensors to be arranged.SOLUTION: A plurality of sensors 20 (actual sensors) are arranged at predetermined lattice points like a lattice matrix regulated on a formation surface of a measuring part of a dummy doll 12 simulating a human body, and virtual sensors are set at lattice points at which the actual sensors are not arranged. When deformation is generated at the measuring part of the dummy doll 12, displacement magnitude and rotation angles of the lattice points at which the actual sensors are arranged are measured from sensor values detected by the actual sensors. The displacement magnitude and the rotational angles of the lattice points at which the virtual sensors are set are measured by using the displacement magnitude and the rotational angle of the two actual sensors arranged at end points of a segment where the virtual sensors are set.
Patent JP-2013187275-A (JP)
Title: Machining method
Inventor: PRIEWASSER KARL
IPC: H01L21/304
Filed: 2012-03-07
Abstract: PROBLEM TO BE SOLVED: To perform processing of forming a circular recessed portion on a back surface of a disk-like workpiece and leaving an annular projecting portion serving as a reinforcement portion in an outer periphery thereof, at a cost lower than that of a conventional method.SOLUTION: A processing method includes a step of cutting and removing a center portion of a back surface 1b of a disk-like workpiece 1 held by a holding table 20 by a cutting blade 33 to form a circular recessed portion 1E and an annular projecting portion 1F surrounding the circular recessed portion 1E. The step of forming the circular recessed portion E includes the steps of: allowing the cutting blade 33 rotating at a position at a predetermined distance to a center side of the workpiece 1 from an outer peripheral edge of the workpiece 1 to cut into the workpiece 1 from the back surface 1b side at a predetermined depth; and thereafter relatively moving the cutting blade 33 in a radial direction of the workpiece 1 while rotating the holding table 20 in a state in which the cutting blade 33 cuts into the workpiece 1.
Patent JP-2013187023-A (JP)
Title: Positive electrode active material, positive electrode for electric device and electric device
Inventor: YAMAMOTO SHINJI
IPC: H01M4/36
Filed: 2012-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a positive electrode active material capable of achieving excellent discharge operating voltage and initial rate characteristics while maintaining high discharge capacity, a positive electrode for an electric device, and an electric device.SOLUTION: A positive electrode active material contains: a solid solution lithium-containing transition metal oxide A which is represented by Li[NiCoMn[Li]]O(a, b, c and d satisfy relationships of 0.1≤d≤0.4, a+b+c+d=1.5 and 1.1≤a+b+c≤1.4), has a lamellar structure site changing to a spinel structure through charge/discharge in a potential range of 4.3 V or more and 4.8 V or less, and has a change rate into the spinel structure of 0.25 or more and less than 1.0; and a lithium-containing transition metal oxide B which is represented by LiNiCoMnO(a', b' and c' satisfy a relationship of a'+b'+c'=1.0), and has a lamellar structure site not changing to a spinel structure through charge/discharge in a potential range of 4.3 V or more and 4.8 V or less.
Patent JP-2013188056-A (JP)
Title: Electrical junction box
Inventor: KATSUSE SHUNSUKE
IPC: H02G3/16
Filed: 2012-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an electrical junction box having a novel configuration that fixes a laminated connector more stably with a simple configuration.SOLUTION: A first case 12 and a second case 14 are assembled into a box main body 84. The first case 12 is provided with a connector housing 18 that houses a laminated connector 20 that has a plurality of laminated connector housings 88. The first case 12 is provided with a connector lock 50 that fixes the laminated connector 20 in a state in which the laminated connector 20 is housed in the connector housing 18. The connector lock 50 engages and fixes at least two consecutive ones of the connector housings 88 in a lamination direction in the laminated connector 20.
Patent JP-2013187840-A (JP)
Title: Signal level measuring device
Inventor: ADACHI KENJI
IPC: H04N21/426
Filed: 2012-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a signal level measuring device capable of accurately measuring a signal level of one-segment broadcast performed with ordinary television broadcast and a signal level of area one-segment for performing only the one-segment broadcast respectively in digital television broadcast using terrestrial waves.SOLUTION: A signal level measuring device: selects the one-segment broadcast of a measurement channel and detects signal level thereof (S120); selects the other segment of the measurement channel and detects signal level thereof (S130); determines whether the measurement channel is a channel of full-segment broadcast or a channel dedicated to the one-segment broadcast depending on whether or not the signal level of the one-segment broadcast is higher than the signal level of the other segment by not less than a threshold value (S140); removes a signal component of an adjacent segment by subtracting a correction value A from the signal level obtained in S120 when the measurement channel is the full-segment broadcast (S150); and corrects a loss during channel selection by adding a correction value B to the signal level obtained in S120 when the measurement channel is not the full-segment broadcast (S160).
Patent JP-2013188089-A (JP)
Title: Full-bridge type dc/dc converter
Inventor: KIN KYOKEN
IPC: H02M3/28
Filed: 2012-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a full-bridge type DC/DC converter capable of reducing switching loss and excessive conduction loss of a semiconductor switching element and loss of a transformer with a simple circuit configuration.SOLUTION: The DC/DC converter includes: a DC power supply 13; semiconductor switching elements 1 to 4 constituting a full-bridge DC/DC converter; connection points of the first and second semiconductor switching elements 1 and 2 connected in series; bidirectional semiconductor switching elements 5 and 6 constituted by semiconductor switching elements between the connection points of the semiconductor switching elements 3 and 4 connected in series; diodes 1a to 6a connected in antiparallel with the semiconductor switching elements 1 to 6 respectively; resonance capacitors 1b to 4b connected in parallel with the semiconductor switching elements 1 to 4 respectively; a resonance coil 7; a transformer 8; a diode rectification circuit 9; a filter reactor 10; and a filter capacitor 11.
Patent JP-2013184677-A (JP)
Title: Vehicle liquid-pressure braking device
Inventor: MIWA AKIHIKO
IPC: B60T13/14
Filed: 2012-03-12
Abstract: PROBLEM TO BE SOLVED: To solve a problem of the deteriorated operation feeling of a vehicle braking device of a by-wire type.SOLUTION: A device has a first liquid chamber C1 which changes a volume in accordance with a forward/backward moving distance of an input piston 14; a second liquid chamber C2 which introduces liquid pressure from a liquid pressure source 6; a stroke simulator 2 which generates a braking operation repulsive force in accordance with the volume change of the first liquid chamber C1; a sectioning member 17a which sections the first liquid chamber C1 from the second liquid chamber C2; an annular seal member 18; and a movement restricting part 20. In a state that the pressure of the second liquid chamber C2 is lower than pressure generated when a master piston 15a starts moving, an annular seal member 18 is restricted by the movement restricting part 20, and brought into close contact with the first liquid chamber side groove surface of the annular seal groove by generating the space allowing expansion and deformation of the annular seal member between itself and a first liquid chamber side groove surface of an annular seal groove 17b.
Patent JP-2013192331-A (JP)
Title: Rotor of superconducting motor
Inventor: HONDA HIROICHI
IPC: H02K55/04
Filed: 2012-03-13
Abstract: PROBLEM TO BE SOLVED: To prevent bolt fixation from being broken as a fitting hole of an insulation plate is collapsed during heat shrinkage of a cooling body while a rotor of a superconducting motor is bolt-fixed to one fitting hole and a rotor outer shell and bolt-fixed to the other fitting hole with the cooling body before by providing the fitting holes nearby both ends of the insulating plate fixed to the outer shell at a fitting place for the cooling body and rotor outer shell.SOLUTION: At a support place for a cooling body and a rotor outer shell, a gap is provided which absorbs deformation of the cooling body due to heat shrinkage and further maintains concentricity.
Patent JP-2013194986-A (JP)
Title: Air conditioning system and building
Inventor: SAGARA MINEO
IPC: F24F7/10
Filed: 2012-03-19
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioning system utilizing the cold exhaust of a heat pump device of a heat pump type water heater capable of effectively utilizing the air of a temperature higher than an outdoor temperature, discharged from an internal space of a building.SOLUTION: An air conditioning system of a building 1 utilizing a heat pump device 3 of a heat pump-type water heater 2 has an air supply opening 4 and an exhaust opening 5 for air conditioning on a ceiling 11a of a space above floor level 11 as an internal space of the building 1, the air supply opening 4 and an exhaust section 31 of the heat pump device 3 are connected by a duct 6 as an air passage, and the exhaust opening 5 and an air supply section 32 of the heat pump device 3 are connected by a duct 7 as an air passage.
Patent JP-2013197872-A (JP)
Title: Control device and control method
Inventor: NASU KINICHI
IPC: G05B19/414
Filed: 2012-03-19
Abstract: PROBLEM TO BE SOLVED: To improve the degree of freedom in selecting an available servo amplifier or servo motor.SOLUTION: A control device to which a servo amplifier for controlling a servo motor is communicably connected comprises: a plurality of interfaces which are serial communication interfaces capable of connecting in series with the plurality of servo amplifiers and have communication protocols differing from each other; a storage unit for storing connection information showing relation between each of the interfaces and a servo motor connected to each of the interfaces through each of the servo amplifiers; an identification unit which individually identifies a communication protocol corresponding to each of the servo motors by referring to the connection information stored in the storage unit, when a control content of the servo motor is determined; and an output unit for outputting a control instruction to the servo amplifier through the interface.
Patent JP-2013195762-A (JP)
Title: Electrophotographic photoreceptor, manufacturing method of electrophotographic photoreceptor, process cartridge for image forming apparatus, and image forming apparatus
Inventor: KAMI HIDETOSHI
IPC: G03G5/147
Filed: 2012-03-21
Abstract: PROBLEM TO BE SOLVED: To eliminate an increase in potential of an exposure unit caused by a metal oxide filler and dispersant.SOLUTION: An electrophotographic photoreceptor includes a plurality of layers formed on a support, and a surface layer containing a metal oxide filler and dispersant as a surface of the plurality of layers. The surface layer contains an organic acid having an acid value of 0.8 KOH/g or more and 1.0 KOH/g or less.
Patent JP-2013195354-A (JP)
Title: Method for checking soundness of building
Inventor: SAITO TOMOO
IPC: G01M99/00
Filed: 2012-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for checking soundness of buildings capable of highly accurately estimating a response of each floor of a building on the basis of response information of a building in earthquakes obtained by sensors installed on limited floors.SOLUTION: A method for checking soundness of a multilayer-structured building T includes: installing sensors 1 in observation layers arbitrarily set in the building; learningly updating information of a design model of the building using Bayes' theorem on the basis of response information of the observation layers obtained by the sensors 1 in an earthquake; and estimating a response of each floor of the building T on the basis of response information of the observation layers obtained in an earthquake occurring later and the learningly updated information of the design model of the building T.
Patent JP-2013199956-A (JP)
Title: Multi-tank type gas supply device
Inventor: YOSHIDA MASATOSHI
IPC: F17C13/04
Filed: 2012-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a multi-tank type gas supply device capable of supplying gas without causing pressure loss when supplying gas from a gas supply device, because even if differences in internal pressures in a plurality of high-pressure tank occur, a reverse differential pressure does not act on an opening and closing valve.SOLUTION: A multi-gas tank type gas supply device 10 includes a plurality of high-pressure tanks 12, 14 connected in parallel to a gas filling 20 system and a gas supply system 22 via valve devices 16 and 18, each of which has gas filling paths, gas supply paths, and opening and closing valves provided in the gas supply paths. A valve device corresponding to at least a specific high-pressure tank by employing a high-pressure tank has the lowest internal pressure when supplying gas as the specific high-pressure tank 12 has a bypass path connecting the gas supply system and the high-pressure tank bypassing the opening and closing valve, and a check valve that is provided in the bypass path and permits only flow of gas from the gas supply system toward the high-pressure tank.
Patent JP-2013199565-A (JP)
Title: Pressure-sensitive adhesive sheet for electronic parts, and method for manufacturing semiconductor device
Inventor: MIYANAGA TOMOJI
IPC: H01L21/301
Filed: 2012-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive sheet for electronic parts, capable of maintaining sticking force even if contacting a high-polarity organic solvent.SOLUTION: A pressure-sensitive adhesive sheet for electronic parts contains a base material, and a pressure-sensitive adhesive agent layer provided on one surface of the base material, wherein the pressure-sensitive adhesive agent layer includes an energy ray-curable polymer; the energy ray-curable polymer contains 50 to 85 mass% of structural units derived from alkyl (meth)acrylates; and alkyl (meth)acrylates in which the alkyl group has 8 to 12 carbon atoms amounts to ≥95 pts.mass in 100 pts.mass of the whole alkyl (meth)acrylate, and isooctyl (meth)acrylate or lauryl (meth)acrylate amounts to >50 pts.mass.
Patent JP-2013059758-A (JP)
Title: Impervious material
Inventor: YAMAZAKI TOSHIHIRO
IPC: E02B3/06
Filed: 2012-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a low cost impervious material obtained by upgrading performance such as impervious properties or strength.SOLUTION: This impervious material 10 includes fly ash and bentonite, and therefore at a thermal power station using coal as fuel, the unnecessary fly ash to be formed in large quantities during combustion can be effectively used. Thus it is possible to reduce the total cost involved in applying the impervious material 10, inclusive of the disposal cost of the fly ash. In addition, the desired impervious properties can be secured by adding the bentonite to the fly ash.
Patent JP-2013206476-A (JP)
Title: Magnetic head and magnetic recording and reproducing device
Inventor: SOENO KEIICHI
IPC: G11B5/60
Filed: 2012-03-27
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a microwave exciting current needs to be efficiently supplied to a microwave generating element formed at a magnetic head slider so as to generate microwave magnetic field intensity for effective microwave assisted recording with limited power supply electric power of a magnetic recording and reproducing device.SOLUTION: A ground wiring connected to a microwave generating element is shortened by connecting to a slider base material having conductivity, and then the microwave generating element can be placed in a short-circuit state. Consequently, a microwave exciting current can be efficiently supplied to the microwave generating element to achieve effective microwave assisted recording.
Patent JP-2013202696-A (JP)
Title: Linear body processor
Inventor: Kume hirokazu
IPC: B25J19/00
Filed: 2012-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a small linear body processor having a simpler technique than a conventional technique.SOLUTION: A linear body processor (10) passes a plurality of linear bodies (30) between a first engaging member (11) and a second engaging member (12), which are engaged to each other and relatively rotate around a prescribed rotation axis of a robot (1). The linear body processor (10) includes a pipe member (25) which is mounted on the second engaging member (12) coaxially with the rotation axis and through which the plurality of linear bodies (30) are passed, and linear body fixing parts provided in both of the first engaging member (11) and the second engaging member (12), respectively. Each of the linear body fixing parts fixes the plurality of linear bodies (30) in such a manner that the plurality of linear bodies (30) form a substantial U-shape or a substantial J-shape at one end or both ends of the pipe member (25). In each of the linear body fixing parts, at least two linear bodies of the plurality of linear bodies are disposed to be adjacent to each other in a band shape, and all of at least two linear bodies are made to abut on an inner peripheral surface at an end or in the vicinities of both ends of the pipe member (25) in a relative rotation angle range between the first engaging member (11) and the second engaging member (12).
Patent JP-2013205442-A (JP)
Title: Optical module
Inventor: DOI NAGANORI
IPC: G02B6/42
Filed: 2012-03-27
Abstract: PROBLEM TO BE SOLVED: To solve the problem that since a conventional optical module has a shape in which a sleeve for holding a ferrule is integrated, each time changing a distance between a lens and a fiber end face, it is necessary to prepare a receptacle housing.SOLUTION: An optical module includes a transparent resin mold package provided with an optical component, a ferrule holding part for holding an inserted ferrule, a receptacle housing for positioning the optical component and the ferrule holding part within a plane, and an optical reference position adjustment board for determining an optical distance between the optical component and the ferrule on an optical axis. The optical reference position adjustment board can be obtained by an optical module whose cross sectional shape is formed by a cavity having a trapezoid shape and a through-hole in an optical axis part.
Patent JP-2013204440-A (JP)
Title: Diesel engine starting device and starting method
Inventor: NAGAOKA TAIJI
IPC: F02D17/02
Filed: 2012-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a diesel engine starting device which achieves stable combustion within a short period of time when being restarted after idle stop.SOLUTION: A starting device includes: injectors 11 for injecting fuel into respective cylinders; glow plugs 13 for increasing temperatures of respective cylinders by generating heat through energization; a starter motor 40 driven at start of an engine; and an ECU 70 for controlling the injectors 11, glow plugs 13 and the starter motor 40. The ECU 70 starts energization of the glow plugs 13 while stopping a piston of a cylinder #1 at a compression bottom dead center in an idle stop. When an automatic stop condition is failed to be satisfied to be restarted, thereafter, a small amount of fuel for ignition is injected into the cylinder #1 by the injector 11 immediately before the piston of cylinder #1 reaches the top dead center by driving the starter motor 40 and minutely injecting fuel through multistage injections by the injector 11.