baber/WOPTO huggingface dataset:
Patent JP-2012160587-A (JP)
Title: Method of manufacturing normally-off power jfet
Inventor: ARAI KOICHI
IPC: H01L29/808
Filed: 2011-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device capable of reducing junction current due to a high-concentration PN junction formed between a source region and a gate region, which increases in forming the gate region in the source region to highly accurately control between trench gate regions in a SiC-based JFET.SOLUTION: In a method of manufacturing a normally-off power JFET, a plurality of, for example, an N-epitaxial lower layer 1ea, an N-epitaxial middle layer 1eb, and an N-epitaxial upper layer 1ec are formed on a surface of an N-type SiC substrate 1s, and a plurality of source layers 9 and P-gate regions 4 are formed on a surface of an N-epitaxial layer 1e. In the N-epitaxial layer 1e, a lower P-edge termination region 7a, a middle P-edge termination region 7b, and an upper P-edge termination region 7c are provided so as to contact the outer end portion of an active region 3. A high-concentration drain layer 8 is formed on a rear main surface of the N-type SiC substrate 1s.
Patent JP-2012160368-A (JP)
Title: Ceramic heater and method for manufacturing the same
Inventor: KITABAYASHI TETSUO
IPC: H05B3/10
Filed: 2011-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic heater which is capable of highly accurately and inexpensively measuring the temperature of a mounting plate outside a hollow portion of a shaft and has the mounting plate and the shaft integrally bounded together.SOLUTION: A ceramic heater 1 comprises: a mounting plate 2 made of ceramics, on the upper surface of which an object to be heated is mounted; a plurality of heating resistors 3A and 3B embedded in the mounting plate 2; a hollow shaft 5 bonded to a lower surface of the mounting plate 2 and made of ceramics; and thermocouples 4A and 4B disposed below the heating resistors 3A and 3B. The thermocouple 4B is disposed inside a groove 2d formed on the lower surface of the mounting plate 2 and surrounded by the mounting plate 2 and the shaft 5.
Patent JP-2012159463-A (JP)
Title: Pressure-sensitive sensor body
Inventor: YAMADA AKIHISA
IPC: G01L1/20
Filed: 2011-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a pressure-sensitive sensor body capable of stably obtaining a pressure-sensitive characteristic by reducing a stress received from a pressure that is repeatedly applied to a pressure-sensitive conducting member and, even when receiving the applied pressure multidirectionally or locally, suppressing attributable dispersion in a contact area.SOLUTION: The pressure-sensitive sensor body includes at least: an electrode substrate provided with at least a pair of electrodes on the substrate; the pressure-sensitive conducting member of which electric resistance value is changed by a change in the contact area with the electrode substrate when receiving the pressure; an insulation coating member covering at least a pressure application surface of the pressure-sensitive conducting member; and a wiring part conducting with the electrodes respectively. The insulation coating member includes at least an adhesive layer and a flexible film that has Young's modulus of not less than 1.7 GPa and not more than 6.5 GPa and has a thickness of not less than 10 μm and not more than 100 μm. The adhesive layer is stuck to the electrode substrate, so that the pressure-sensitive conducting member is fixed onto the electrode substrate.
Patent JP-2012158152-A (JP)
Title: Injection molding apparatus
Inventor: HASHIMOTO SEIYA
IPC: B29C45/26
Filed: 2011-02-02
Abstract: PROBLEM TO BE SOLVED: To provide an injection molding apparatus that quantitatively evaluates how a molten resin invades into a gap.SOLUTION: An injection molding apparatus includes a fixed mold 2, a movable mold 3, a cavity 4, and an injection machine 8, wherein in the cavity 4, two or more resin invading parts 6a-6l are disposed at positions in which pressures of an injected molten resin become same. Opening parts 9a-9l have rectangular shapes in which widths or heights are same together or other are different together. The cavity 4 includes a runner 7, and the resin invading parts 6a-6l are disposed at regular intervals and in a radial fashion.
Patent JP-2012163401-A (JP)
Title: Current sensor
Inventor: TEJIMA NOBUTAKA
IPC: G01R15/20
Filed: 2011-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a current sensor that can position a magnetic detection element with high accuracy.SOLUTION: A current sensor 1 includes an annular core 10 configured by a metal magnetic material and having a gap 22, and a Hall IC 12 provided in the inside of the gap 22. The current sensor 1 includes a resin substrate 16 on which the Hall IC 12 is installed and a metal magnetic plate 18 to which the resin substrate 16 is fixed, and the magnetic plate 18 is engaged with and fixed to the annular core 10 in the gap 22.
Patent JP-2012166637-A (JP)
Title: Vehicle
Inventor: TAKAKURA YUJI
IPC: B62K5/027
Filed: 2011-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle which makes a stable turn, shows improved stability against quick steering, and provides comfortable ride.SOLUTION: The vehicle includes a vehicle body 2, wheels 4 and 5 attached rotatably to the vehicle body 2, the wheel 4 working as a vehicle steering wheel for steering the vehicle body 2 and the wheel 5 working as a driving wheel attached rotatably to the vehicle body 2 to drive it, a handle 6 by which the steering wheel 4 is steered, support members 22, 23, 24, and 25 connected to the vehicle body 2, a link mechanism L which is connected rotatably to the support members 23, 24, and 25 and tilts the vehicle body 2 in the direction of a turn, an actuator 31 which actuates the link mechanism L, a steering motor 71 which gives the handle 6 regenerative resistance, and a control unit 100 which controls the motor torque of the steering motor 71 so that vertical angular acceleration generated by the rotation of the actuator 31 and acting on a grounding point of the wheel 5 that is the outside of a track of a turn when the vehicle body 2 makes the turn does not exceed vertical acceleration generated by the deadweight of the vehicle body 2 and acting on a grounding point of the wheel 5 that is the outside of the track of the turn when the vehicle body 2 makes the turn with respect to a grounding point of the wheel 5 that is the inside of the track of the turn when the vehicle body 2 makes the turn, and that is the center.
Patent JP-2011165667-A (JP)
Title: Particle beam system
Inventor: BIBERGER JOSEF
IPC: H01J37/147
Filed: 2011-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a particle beam system to provide desired operation characteristics more speedily after changing a state of a beam blanker.  <P>SOLUTION: The particle beam system includes: a particle beam source to form a particle beam; a high voltage power supply; a beam blanker system to have deflection plates 56, 57; and a control circuit. In the control circuit, a first current route 67 is formed between the two deflection plates 56, 57. In the first current route, sequentially from the deflection plate 56, a switch 70, a node 72 connected to the high voltage power supply, and a switch 76 are aligned in this order. In the control circuit, a second current route 85 is formed between the deflection plate 56 and the deflection plate 57. In the second current route, sequentially from the deflection plate 56, a voltage source 91, a switch 90, a series connection 88 including a node 86 connected to the high voltage power supply, and a series connection 92 to include the voltage source 95 and a switch 94 are aligned in this order.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012166324-A (JP)
Title: Paper cutting apparatus and printing apparatus
Inventor: SHIMAKAWA SEIJI
IPC: B26D7/22
Filed: 2011-02-16
Abstract: PROBLEM TO BE SOLVED: To prevent the false detection of a foreign substance lodged in a cutter mechanism, and to properly cut paper.SOLUTION: A paper cutting mechanism includes: a cutter mechanism that is moved by a motor from a home position (HP) to a back position (BP) where the home position referring to one end in a direction crossing a paper conveying direction and the back position referring to the other end; a BP side stop position detection sensor (S) for detecting the arrival of the cutting mechanism at the BP; a determination unit for determining the kind and width of paper; a calculation unit for calculating, based on a stored moving speed of the cutter mechanism and the stored kind and width of the paper, a paper cutting time of the cutter mechanism from the start from the HP to the completion of cutting, and a BP arrival time of the cutter mechanism from a start from the HP to the arrival at S; a detection unit for detecting a motor drive current value; and a drive control unit for controlling a motor drive current to control the movement of the paper cutter mechanism. The drive control unit stops the cutting mechanism before arriving at the BP if a predetermined change in the drive current value takes place by a time when the BP arrival time is elapsed after the paper cutting time has been elapsed.
Patent JP-2012171966-A (JP)
Title: Foamable liquid resin composition and foam
Inventor: OKUMA KEISUKE
IPC: C08L71/02
Filed: 2011-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a foam having reduced property change with time passage and reduced compression residual strain, and exhibiting excellent touch feeling and flexibility.SOLUTION: The foamable liquid resin composition comprises a curing agent (A-1) having a hydrosilyl group equivalent of ≥30 g/mol and ≤180 g/mol, a curing agent (A-2) having ≥200 g/mol and a hydrosilyl group equivalent of ≤700 g/mol, a polymer (B) having at least one alkenyl group and comprising an oxyalkylene-based unit as a repeating unit constituting the main chain, a hydrosilylation catalyst (C), a foaming agent (D) and a lubricant (E), wherein the content of the hydrosilyl group in the foamable liquid resin composition is ≥1.1 mol and ≤5.0 mol based on 1 mol of the alkenyl group. The foam having the characteristics can be obtained by foaming the foamable liquid resin composition.
Patent JP-2012175740-A (JP)
Title: Grommet
Inventor: KATO HIROKI
IPC: H02G3/22
Filed: 2011-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a grommet which stably holds an inserted object inserted into an insertion hole and improves adhesion between an annular protrusion and the inserted object.SOLUTION: In a grommet, an elastic body part, provided with an insertion hole formed in a direction that intersects an outer peripheral groove for fitting into a housing, fits into the housing and thereby restricting its shape change caused by external force. Further, a film like annular protrusion is formed on an inner wall of the insertion hole to obtain adhesion with an inserted object. In the grommet, the annular protrusion is provided at a position corresponding to the outer peripheral groove of the inner wall of the insertion hole and makes a surface contact with the inserted object with its resilience.
Patent JP-2012175291-A (JP)
Title: Fsk demodulation circuit
Inventor: HABUKA TAKAMITSU
IPC: H04L27/14
Filed: 2011-02-18
Abstract: PROBLEM TO BE SOLVED: To provide an FSK demodulation circuit and an inflection point detection method which extract more should-be-effective inflection points of a frequency detection signal to reduce noise-induced erroneous detection of inflection points.SOLUTION: An inflection point detection circuit in a frequency offset removal section includes a logical product unit which, by sampling the amplitude of a frequency detection signal for every prescribed operating clock, extracts an inflection point according to a change in sampled value and determines whether an inter-peak magnitude of the sampled value of a frequency detection signal before and after the inflection point extracted by an inflection point extraction unit exists within a first prescribed range. The logical product unit then determines whether a difference between a first sampled and a last sampled value of at least one symbol among a symbol where the extracted inflection point belongs and those immediately preceding it exists within a second prescribed range. When the inter-peak magnitude is found to be within the first prescribed range by an amplitude determination unit and the difference is found to be within the second prescribed range by a preamble determination unit, the logical product unit determines that the extracted inflection point is a normal inflection point.
Patent JP-2012172611-A (JP)
Title: Inverter integrated motor-driven compressor
Inventor: NAGASAKA KEIJI
IPC: H02M1/44
Filed: 2011-02-22
Abstract: PROBLEM TO BE SOLVED: To provide an inverter integrated motor-driven compressor, that can reduce electromagnetic radiation noise, lessen the amount leaking outside and also the amount flowing outside via a ground line, and make a noise reduction circuit compact, lightweight and inexpensive.SOLUTION: The inverter integrated motor-driven compressor 1 includes an inverter 5 for controlling power to be applied to an electric motor 3, the inverter being incorporated integrally in a housing 2 in which a compression mechanism and the electric motor 3 for driving the compression mechanism are built. In the inverter integrated motor-driven compressor, impedance elements Z each having the same capacity are inserted between and connected to the housing 2 grounded at the casing in which high-frequency currents from the inverter 5 and the electric motor 3 flow, and PN lines 7 for supplying electric power from a power supply to the inverter 5.
Patent JP-2012173258-A (JP)
Title: Torque measurement apparatus and steering apparatus mounting the same
Inventor: MIZUTANI MASATOSHI
IPC: G01L3/10
Filed: 2011-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a torque measurement apparatus capable of accurately measuring torque applied between two shafts connected on the same axis through a torsion bar, allowed to be downsized and capable of quickly performing torque measurement even just after turning on a power supply or the like.SOLUTION: Annular sensor targets 1 and 2 on which a plurality of poles 1a and 2a to be detected are equally arranged in a circumferential direction are respectively arranged on two shafts 21 and 22. Magnetic sensors 3 and 4 for detecting the poles 1a and 2a to be detected of the sensor targets 1 and 2 are respectively arranged. Torque to be applied between the two shafts 21 and 22 is measured based on output signals from the respective magnetic sensors 3 and 4. The sensor targets 1 and 2 respectively include two magnetic tracks 401 and 402 on which the phases of the respective poles 1a and 2a to be detected are mutually shifted in the circumferential direction. The magnetic sensors 3 and 4 respectively detect and output positions of the two magnetic tracks 401 and 402 in one magnetic pole pair of the poles 1a and 2a to be detected and output one reference signal for each one magnetic pole pair of the poles 1a and 2a to be detected.
Patent JP-2012173269-A (JP)
Title: On-vehicle display device
Inventor: YAMANE TOMOYUKI
IPC: G01C21/26
Filed: 2011-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a display device for picking up a spot needs to be registered as a front camera start registered spot and presenting it to a user.SOLUTION: Control means performs control of generating, based on a current position, a traveling track sequentially from a first point to a second point; storing the generated traveling track in travelling track storage means; displaying, as registered spot candidates, spots which have satisfied a prescribed condition on the travelling track based on the travelling track stored in the travelling track storage means; storing a spot selected from the registered spot candidates displayed on the display means as a registered spot in a registered spot storage means; displaying an image when the current position reaches the registered spot on the display means.
Patent JP-2012176641-A (JP)
Title: Detection apparatus for parking frame
Inventor: MUROTA NAOYA
IPC: G06T1/00
Filed: 2011-02-25
Abstract: PROBLEM TO BE SOLVED: To extract a line of a parking frame painted in yellow or orange on a gray concrete road, in a detection apparatus for the parking frame, and to detect the parking frame using conventional edge detection without distinguishing from a process of a line of the parking frame painted in white.SOLUTION: A control device 14 includes: a yellowish extraction device 14B for extracting a yellowish part on an image on the basis of an RGB signal of the image which is imaged by an imaging device 12; and a brightness addition device 14C for adding a preset value to the brightness of a pixel of the yellowish part extracted by the yellowish extraction device 14B. The parking frame is detected based on the image to which the preset value is added by the brightness addition device 14C.
Patent JP-2012178006-A (JP)
Title: Power saving control device and program
Inventor: NODA GORO
IPC: G06F9/46
Filed: 2011-02-25
Abstract: PROBLEM TO BE SOLVED: To shift an information processor to a power saving state in an earlier timing than the case that the information processor in which a plurality of operating systems operate is shifted to the power saving state by simultaneously starting the shift of the plurality of operating systems to the power saving state.SOLUTION: As for each of a plurality of operating systems, shift conditions to a power saving state are individually set, and an operating system satisfying the set shift conditions is shifted to the power saving state, and when each of the plurality of operating systems is shifted to the power saving state, the information processor is shifted to the power saving state.
Patent JP-2012177242-A (JP)
Title: Electronic key system
Inventor: TOBIMATSU TADAYUKI
IPC: B60R25/01
Filed: 2011-02-25
Abstract: PROBLEM TO BE SOLVED: To form a desired communication area in the outside and inside of a cabin by conforming to the form of a vehicle, in an electronic key system for determining the location of an electronic key by combination of the response thereof to an inquiry from each transmission means.SOLUTION: An electronic key system 3 disposes an overlap zone whose portion crosses with the communication area of LF transmitters 22, 23, and confirms the combination of response of an electronic key 1 to a request signal from the LF transmitters 22, 23, thereby carrying out ID collation while determining the location of the electronic key 1. The electronic key system 3 includes an area forming part 21b for forming an outside cabin collation communication area and an inside cabin collation area with mutually different areas in size, the former area formed by the LF transmitters 22, 23 when performing an outside-cabin determination for confirming whether the electronic key 1 is outside the cabin while the latter area formed by the LF transmitters 22, 23 when performing an inside-cabin determination for confirming whether the electronic key 1 is inside the cabin.
Patent JP-2012177423-A (JP)
Title: Toroidal type continuously variable transmission
Inventor: YAMAGUCHI TOMOMI
IPC: F16H15/38
Filed: 2011-02-25
Abstract: PROBLEM TO BE SOLVED: To actualize a structure to easily achieve a reduced machining cost, a smaller size and a lighter weight.SOLUTION: A synchronization mechanism is constructed to mechanically synchronize the tilting angles of a plurality of power rollers 12c, 12c. One of a plurality of pulleys 61 is formed as a pulley 62 with a precess cam, which has the pulley and the precess cam integrated or integrally combined. The pulley 62 with the precess cam and the remaining pulleys 61 are fixed to rods 49a, 49a integrated with trunnions 17d, 17d or integrally provided thereon so as to be displaceable in synchronization with the rods 49a, 49a with respect to the axial and rotating directions.
Patent JP-2012177521-A (JP)
Title: Outside air intake air conditioning system
Inventor: HAYASHI TOSHIO
IPC: F24F3/044
Filed: 2011-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a technology that effectively mixes outside air with return air within a limited space.SOLUTION: An outside air intake air conditioning system includes: an air blower for blowing air to an air-conditioned space; an air supply chamber provided upstream of the air blower; an outside air intake part for taking outside air into the air supply chamber from the outside to lead the outside air in a predetermined outside air inflow direction; a return flow part for leading the return air from the air-conditioned space into the air supply chamber in a direction crossing the outside air; and a filter for causing the outside air to permeate therethrough in the outside air inflow direction to collect foreign substances contained in the outside air, wherein grooves longitudinal in a return air inflow direction are formed in a surface of the filter on a downstream side in the outside air inflow direction, and the width of the groove is configured to converge toward an upstream side in the outside air inflow direction in a cross-section perpendicular to the return air inflow direction.
Patent JP-2012181089-A (JP)
Title: Assembly structure and assembly method for display device
Inventor: AMANO MIKIYA
IPC: G01D11/24
Filed: 2011-03-01
Abstract: PROBLEM TO BE SOLVED: To provide an assembly structure and an assembly method for a display device, which are capable of easily assembling a liquid crystal display to the central side in a front view of a speed meter or the like, and smoothly inserting or extracting the liquid crystal display into or from a case.SOLUTION: An assembly structure for a display device 1 according to the present invention comprises: a meter body 100 and an LCD display 200 that is assembled to the meter body 100. The meter body 100 includes: a case 110 having an annular peripheral wall 112; a dial 120 disposed on the front side of the case 110; a pointer member 130 movable over the dial 120; and an inner machine 140 provided in the case 110 and driving the pointer member 130. In the peripheral wall 112 of the case 110, a display device insertion opening 114 into or from which the LCD display 200 can be inserted or extracted is formed between the inner machine 140 and the dial 120.
Patent JP-2012180789-A (JP)
Title: Driving system
Inventor: NISHIMURA YUJI
IPC: F02D25/00
Filed: 2011-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a driving system that can improve a waste heat recovery amount.SOLUTION: The system includes a first internal combustion engine 10, a second internal combustion engine 20, an output shaft 71, a first fuel supplying means 123, a second fuel supplying means 124, an exhaust gas supplying means 135, a water containing liquid supplying means 144, and a control means 80. The control means 80 transmits a supplying signal to the water containing liquid supplying means 144 before switching operations of the second internal combustion engine 20 from a normal combustion operation in which a fuel is combusted to rotate a second driving shaft 22, to a water vapor expansion operation that vaporizes and expands water included in water containing liquid by a heat of exhaust gas of the first internal combustion engine 10 to rotate the second driving shaft 22. Then, the relation between an actual supply amount of the water containing liquid supplying means 144 and the supply signal is corrected, and the control means 80 switches the operation to a water vapor expansion operation.
Patent JP-2012180700-A (JP)
Title: Wooden member
Inventor: HIROTA MASAYUKI
IPC: E04B1/94
Filed: 2011-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a wooden member capable of securing a merit of wood and preventing a noncombustible material from being damaged by foaming of a foam layer.SOLUTION: A wooden member comprises: a main body wood section 2; a surface wood section 3 arranged on a surface thereof; and a heat shield section 4 which is arranged between the main body wood section 2 and the surface wood section 3, and made by laminating a foam layer 11 which foams by heat and a metal film (a film-like noncombustible material) 12. The metal film 12 has extension sections 13 which extend following foaming of the foam layer 11 when the foam layer 11 foams.