baber/WOPTO huggingface dataset:
Patent JP-2012257087-A (JP)
Title: Radio communication device
Inventor: MIYAMOTO HIROMITSU
IPC: H04B1/16
Filed: 2011-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a radio communication device and a method, capable of correctly receiving a specified desired channel signal.SOLUTION: The method includes: receiving a radio signal in a predetermined frequency band including a first frequency band corresponding to the specified channel; measuring first reception intensity of the received radio signal in the first frequency band; when the first reception intensity exceeds a threshold, measuring second reception intensity in a second frequency band out of the first frequency band; and on determining that the first reception intensity is smaller by a certain amount than the reception intensity of the second reception intensity, suspending the reception of the radio signal.
Patent JP-2011176374-A (JP)
Title: Semiconductor laser, and semiconductor optical integrated element
Inventor: SEKIGUCHI SHIGEAKI
IPC: H01S5/12
Filed: 2011-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To perform stable single wavelength operation and low threshold operation even if an injection current value is increased to obtain a desired optical output, in a semiconductor laser.  <P>SOLUTION: This semiconductor laser includes, on a semiconductor substrate, an optical waveguide capable of generating a gain by current injection, and a diffraction grating having a phase shift and provided along the optical waveguide over the overall length of the optical waveguide. The semiconductor laser is constituted so that Bragg wavelengths in regions in vicinities of both ends of the optical waveguide are set longer than that in a region in the vicinity of the phase shift while current injection is not performed to the optical waveguide. The phase shift is provided in one part, and the quantity of the phase shift is set to a 1/4 wavelength.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2013002484-A (JP)
Title: Vacuum thermal insulation material and refrigerator using the same
Inventor: ARAI YUSHI
IPC: F25D23/06
Filed: 2011-06-14
Abstract: PROBLEM TO BE SOLVED: To achieve a three-dimensional vacuum thermal insulation material that prevents performance deterioration and has excellent appearance design, and a refrigerator using the same.SOLUTION: The vacuum thermal insulation material 50 has: a core material 51 made of inorganic fibers; an inner packing material 52 for housing the core material 51 therein; and an outer cover material for housing the inner packing material 52 therein. The inner packing material 52 is composed of a heat-sealed resin fiber layer. The resin fiber layer maintains the thickness of the core material 51. The ends of the resin fiber layer of the inner packing material 52 are contracted by heat sealing. Further, the surface of the resin fiber layer of the inner packing material 52 is formed into a concavo-convex shape or a planar shape by heat sealing.
Patent JP-2013002337-A (JP)
Title: Exhaust gas postprocessing device
Inventor: MAEDA SHOICHI
IPC: F01N3/08
Filed: 2011-06-15
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust gas postprocessing device capable of supplying a reducing agent to a reducing catalyst in a uniform distribution state.SOLUTION: An exhaust pipe 2 is provided with an injection nozzle 4 for injecting urea water and an SCR catalyst 5 for purifying NOx included in exhaust gas by using ammonia generated from the urea water. A mixer 6 for inclining a flow of the passing exhaust gas by a predetermined angle α, is arranged between the injection nozzle 4 and the SCR catalyst 5, and the mixer 6 and the SCR catalyst 5 are successively connected via a downstream side piping part 13 and a tapered piping part 14. Assuming an inner diameter of the downstream piping part as D and the length as L, the length L is regulated in response to the angle α and the inner diameter D, and is set so as to satisfy D/2×cotα≤L≤3/2×D×cotα.
Patent JP-2011175986-A (JP)
Title: Method for manufacturing of light emitting device
Inventor: HIROKI MASAAKI
IPC: H05B33/22
Filed: 2011-06-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of efficient coating with superior stopping of coating liquid when applying the coating liquid of organic EL materials.  <P>SOLUTION: The coating liquid is given with heat and ultrasonic vibration by installing a heater or an ultrasonic vibration piece to a film forming apparatus when applying the coating. By this arrangement, inferior stopping of the coating liquid and clogged liquid can be solved.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2013005608-A (JP)
Title: Inverter control circuit for motor drive
Inventor: IMAI SHIN
IPC: H02M7/48
Filed: 2011-06-17
Abstract: PROBLEM TO BE SOLVED: To provide an inverter control circuit capable of reducing the loss at switching elements and preventing erroneous operation due to the noises.SOLUTION: The inverter control circuit comprises: a switching circuit which has no parasitic diode or external diode but plural switching elements 23 capable of performing diode operation that are provided to the upper and lower arms respectively; a drive circuit 24 that drives the switching elements 23 to apply a negative bias voltage across the source electrode and the gate electrode of each switching element 23; and control means 25 that controls the drive circuits 24 to drive a brushless motor 26. By switching a voltage for applying the negative bias according to the output current from the switching circuit, the voltage for applying the negative bias can be appropriately set to avoid applying excess negative bias voltage, thereby reducing the loss at the switching elements 23.
Patent JP-2013000061-A (JP)
Title: Method for separating microorganism
Inventor: FUJII KATSUHIKO
IPC: C12N1/00
Filed: 2011-06-17
Abstract: PROBLEM TO BE SOLVED: To provide an extremely simple technique without using special equipment at all as a method for selectively separating target microorganisms from a sample collected in an environment such as soil, sludge, etc., in which various kinds of microorganisms live.SOLUTION: A collected sample is sown in a solid culture medium deficient in at least one nutrition which is indispensable for target microorganisms, the solid culture medium to which the microorganisms are attached is covered with a porous membrane carrying the nutritional component, a static culture is performed, and the microorganisms formed on the membrane are collected, respectively.
Patent JP-2013002796-A (JP)
Title: Warm-air heating device
Inventor: SATO HIROETSU
IPC: F24H3/04
Filed: 2011-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a warm-air heating device having a control board not short-circuiting.SOLUTION: A device front section 14 with the control board 16 arranged on one side of the same is provided by bending a plate part in the warm-air heating device. A board support 18 is provided on the other side of the bent part, which is formed with a plurality of board support pieces 17 by cutting and raising the same. A plurality of rib-shaped projections 25, 26, 27 are formed near the respective board support pieces 17 in the bent portion of the plate part, and the projection 25 near the front end side of the board support pieces 17 is formed larger than the other projections 26, 27. Therefore, when the control board 16 is situated between the board support piece 17 on the front end side and the device front section 14, the control board 16 abuts against the projection 25 near the front end side of the board support pieces 17 so that a soldered surface on the back side of the control board 16 does not contact with the device front section 14 and the control board 16 can be prevented from short-circuiting.
Patent JP-2013004489-A (JP)
Title: Board connector
Inventor: HORI MAKOTO
IPC: H01R13/58
Filed: 2011-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a board connector which can prevent the insertion and extraction while directly gripping a lead wire during insertion/extraction of the connector and also can prevent an external stress from being applied to a caulking part of a contact metal fitting without increasing the number of components and with a simple configuration and low cost.SOLUTION: A board connector includes: a base-side connector 1 fixed to a printed board 8; and a housing-side connector 3 attached to the base-side connector 1. The housing-side connector 3 includes a cover part 5 and a hinge part 4 which are formed by integral molding. The cover part 5 is formed to be rotatable by the hinge part 4, and a lead wire lead-out part of the housing side connector 3 is covered with the cover part 5.
Patent JP-2011206573-A (JP)
Title: Game machine
Inventor: AKAO HIDEAKI
IPC: A63F7/02
Filed: 2011-06-23
Abstract: PROBLEM TO BE SOLVED: To improve game interest in a game machine with specific prizes.SOLUTION: When a first and a second symbol are variably displayed by a game ball getting into a starting port and a stop-displayed first symbol is a prize winning symbol, a special game state advantageous for a player is generated. The special game state includes a first special game state wherein a round from coming of the variable prize winning port to an open state to coming of the variable prize winning port to a close state is repeated a plurality of times and a second special game state wherein a time per one round is shorter than that of the first special game state and the number of rounds is smaller than that of the first special game state. Continuous notice performance to repeat stop-displaying a plurality of times at a specific combination suggesting generation of the special game state is carried out after variation-displaying the second identification symbol during generation of the second special game state.
Patent JP-2013009226-A (JP)
Title: Receiving device and receiving system
Inventor: MASUDA SHIGETO
IPC: H04N5/44
Filed: 2011-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a receiving device having a loop through function, and being capable of outputting a received signal to exterior in a high quality state and suppressing power consumption.SOLUTION: In a receiving device 10, a high-frequency reception signal is inputted to an input terminal 1. An output terminal 2 is provided for outputting at least a part of the reception signal inputted from the input terminal 1 to a post-stage receiving device 16, and for receiving supply of an external power supply voltage Va from the post-stage receiving device 16. A first signal path MSP is a signal path from the input terminal 1 to a signal processing circuit 5. A second signal path LTP1 is connected to the first signal path at a position of the input terminal or at a position closer to the signal processing circuit than the input terminal, and provided for transmitting at least a part of the reception signal to the output terminal. A first high-frequency amplifier 3 is provided on the second signal path LTP1, and operates by the external power supply voltage Va received via the output terminal 2.
Patent JP-2013012793-A (JP)
Title: Wireless lan access point device and wireless voice call system
Inventor: SONOBE HIROTAKA
IPC: H04W28/02
Filed: 2011-06-28
Abstract: PROBLEM TO BE SOLVED: To efficiently limit the number of calls relayed by one access point in a wireless voice call system performing calls via a wireless LAN with simple processes.SOLUTION: A wireless LAN access point device transfers received voice packets when identification information of the received voice packets is registered with a call management table. When the identification information of the voice packets is not registered with the call management table, the device registers the identification information with the call management table. When the identification information of the voice packets is not registered with the call management table and the number of pieces of identification information registered with the call management table (the number of calls) reaches the maximum call number, the device inhibits transfer of the received voice packets.
Patent JP-2013012261-A (JP)
Title: Optical disk drive
Inventor: ONISHI KATSUNORI
IPC: G11B17/056
Filed: 2011-06-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk drive capable of preventing a disk tray from laterally swinging without depending on component accuracy.SOLUTION: The optical disk drive includes: a case; a disk tray for conveying an optical disk; guide grooves provided on right and left side edges of the back face of the disk tray; and a chassis with a tray guide supporting the disk tray movably between a disk storage position where the disk tray is stored in the case and a disk taking-out position where an optical disk is taken out from the disk tray through an engagement with one of the guide grooves. The guide groove engaged with the tray guide is constituted of an inner wall part supported by the tray guide on the inner side in radial direction of the optical disk, an upper wall part supported by the tray guide on the upper part of the tray guide and an outer wall part supported by the tray guide on the outer side in radial direction of the optical disk. The inner wall part or the outer wall part is formed of a resin spring.
Patent JP-2013013202-A (JP)
Title: Charging apparatus
Inventor: YAGAWA NOBUYUKI
IPC: H02J7/00
Filed: 2011-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a charging apparatus which can maintain a function of cleaning the contact part of an object to be charged such as a battery pack for a long period of time, because the charge terminal of a charging apparatus may be broken or damaged by a slide contact between the contact part of the battery pack and the charge terminal of the charging apparatus.SOLUTION: The charging apparatus includes a charge terminal (contact) for contact with a battery pack 1 and a space 5 in which the battery pack 1 is housed when it is charged. Furthermore, the charging apparatus includes a cleaning unit part 6 for cleaning a contact part 2 of the battery pack 1. The cleaning unit part 6 is removably attached to a body part, and is provided with a function of cleaning the contact part 2 of the battery pack 1.
Patent JP-2013014849-A (JP)
Title: Fiber laminated body and method for producing fiber laminated body
Inventor: NOGUCHI KENGO
IPC: D04H1/728
Filed: 2011-06-30
Abstract: PROBLEM TO BE SOLVED: To solve the following problem associated with a fiber laminated body relating to a conventional technique in which both main surfaces of a fine fiber layer are reinforced with another fiber layers: after applying tension and stress by a process such as pleating, performances are tend to be deteriorated due to breaking of the fine fiber layer in the fiber laminated body.SOLUTION: A fiber laminated body includes: a fine fiber layer that is reinforced from both main surfaces by a first thick fiber layer and a second thick fiber layer that are composed of fibers having a thicker average fiber diameter than an average fiber diameter of the fibers constituting the fine fiber layer; and the fiber layers which are prepared by volatilizing solvent from a polymer solution for fiberization, thereby are hard to be broken.
Patent JP-2013016622-A (JP)
Title: Electronic apparatus
Inventor: SUGITA MASAYUKI
IPC: H05K7/20
Filed: 2011-07-04
Abstract: PROBLEM TO BE SOLVED: To provide an electronic apparatus achieving high cooling performance.SOLUTION: An electronic apparatus 100 has multiple electronic components in a housing. The electronic apparatus 100 includes: a heat sink 2 disposed on an upper surface of the housing; a coolant cooling part 12e located adjacent to the heat sink 2; a downward flow passage 12a guiding a coolant from the coolant cooling part 12e to a lower part of the housing; an upward flow passage 12c, 12d guiding the coolant moved to the lower part of the housing by the downward flow passage 12a to the coolant cooling part 12e again. The electronic components 22, which are cooled, are disposed on an inner walls of the upward flow passages 12c, 12d. The heat conductivity of a wall member 6 forming the downward flow passage is smaller than the heat conductivity of wall members 8a, 8b forming the upward flow passages where the electronic components are attached.
Patent JP-2013021418-A (JP)
Title: Antenna device
Inventor: FURUYA HIROTAKA
IPC: H01Q1/50
Filed: 2011-07-08
Abstract: PROBLEM TO BE SOLVED: To provide an antenna device in which VSWR can be adjusted simply while suppressing an increase in the size.SOLUTION: The antenna device 1 includes a linear antenna element 20 having one end serving as a feeding point FP and the other open end, a ground part 10 being connected with one end of the antenna element 20, and an adjustment element 30 consisting of a sharing region 30A for sharing a region 20A from one end of the antenna element 20 to a midway position thereof, and a coupling region 30B branched from the midway position thereof and coupled capacitively with the ground part 10. Other region 20B in the antenna element 20 extends to the side opposite from the side of the coupling region 30B, with reference to a line passing through the midway position and one end of the antenna element 20.
Patent JP-2013020036-A (JP)
Title: Map information generation system
Inventor: OKUYAMA TAKESHI
IPC: G09B29/00
Filed: 2011-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a map information generation system that enables a new road to be detected with high accuracy.SOLUTION: When a vehicle has traveled on a new traveling route, there are obtained the number of travels A, which is the frequency of traveling on the traveling route, and the number of times of Off B, which is the frequency of traveling with an engine having been stopped when the vehicle has traveled on the new traveling route. Then, an engine stop ratio "B/A" that is the ratio thereof is calculated. If the engine stop ratio is lower than a low limit threshold, it is determined that the new traveling route is a new road, and if the engine stop ratio is higher than an upper limit threshold, it is determined that the new traveling route is a parking lot. Consequently, the determination on whether the new road is a new road or a parking lot is more accurately distinguishable, thus enabling the generation of map data with high accuracy.
Patent JP-2013026337-A (JP)
Title: Semiconductor device and magnetic random access memory
Inventor: MITSUFUJI HIDEKI
IPC: H01L27/105
Filed: 2011-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a domain wall motion magnetic random access memory in which the area of memory cell can be reduced while adapting to high-speed operation.SOLUTION: A memory cell 10 includes a magnetic recording layer 2, fixed layers 11, 12, reference layers 41, 42, 43 provided to face the magnetic recording layer 2, and tunnel barrier films 31, 32, 33. The fixed layer 11 has magnetization fixed upward, and the fixed layer 12 has magnetization fixed downward. The reference layers 41, 42, 43 have magnetization fixed upward. The reference layers 41, 42, 43 and the tunnel barrier films 31, 32, 33 are provided at positions between fixed layers 11, 12.
Patent JP-2013025529-A (JP)
Title: Security system
Inventor: NAGASAWA KAZUKI
IPC: G08B13/00
Filed: 2011-07-20
Abstract: PROBLEM TO BE SOLVED: To provide a security system capable of accurately detecting a suspicious person for whom it was once erroneously determined as a person having a proper authorization in a monitoring area.SOLUTION: The security system includes: detection means 21 for detecting a position of a person existing in a monitoring area; identification information acquisition means 22 for acquiring identification information of the person; authorization identification means 273 for determining an authorization, checking whether the person is a preregistered authorized person or an unauthorized person for each person detected; position tracking means for tracking a person through recording a history of positions for each person; and determination means for detecting a specific behavior of an unauthorized person and determining the unauthorized person as a suspicious person. When a result of an authorization determination is changed form an authorized person to an unauthorized person even once he/she was determined as an authorized person and his/her specific behavior was accepted, the determination means retroactively determines whether a history of positions stored for the person includes a specific behavior and determines the person as a suspicious person if the specific behavior is included.
Patent JP-2012053866-A (JP)
Title: Semiconductor device
Inventor: KAMATA KOICHIRO
IPC: H01L21/822
Filed: 2011-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable semiconductor device (RFID) that normally operates even when the communication distance is extremely short and that has consumption power in a protection circuit suppressed when the communication distance is long.SOLUTION: A protection circuit 107 is provided for protecting an element of a semiconductor device (RFID) capable of wireless data communication. The protection circuit 107 operates when the direct-current power supply potential generated in a rectification circuit 102 is greater than or equal to a predetermined value (reference value), and the value of the generated direct-current power supply potential is reduced. On the other hand, when the direct-current power supply potential generated in the rectification circuit 102 is less than or equal to the predetermined value (reference value), the protection circuit 107 is not operated, and the generated direct-current power supply potential is used without any change. Transistors 201 and 202 of the protection circuit 107 include an oxide semiconductor layer, so that the off current of the transistors 201 and 202 is reduced and the power consumption of the protection circuit 107 is suppressed.
Patent JP-2013031908-A (JP)
Title: Insulated torque wrench
Inventor: SATO SHINICHI
IPC: B25B23/14
Filed: 2011-08-03
Abstract: PROBLEM TO BE SOLVED: To provide an insulated torque wrench which can safely fasten a screw to be fastened until torque reaches a set fastening torque value.SOLUTION: The insulated torque wrench 1 comprises a tubular metal body member 2. A metal support member 3 for supporting a metal tip member 4 so as to be turnable is arranged at the tip of the body member 2. The body member 2 is covered with an insulated body cover member 31, and the tip member 4 is covered with an insulated tip cover member 32. An elastically-deformable insulated cover elastic member 33 is arranged so as to straddle the insulated body cover member 31 and the insulated tip cover member 32.
Patent JP-2013038590-A (JP)
Title: Quantum tangle generation system, and quantum tangle generation method
Inventor: AZUMA KOJI
IPC: H04B10/61
Filed: 2011-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a quantum tangle generation system capable of attaining an efficiency close to a theoretical limit in a case where kinds of error is not limited because no limitation is paused on kinds of error.SOLUTION: A transmission device includes a first quantum tangle generation section in which a quantum tangle state is generated between a quantum bit A and optical pulse μ, and the optical pulse μ is transmitted to a reception device. The reception device includes a second quantum tangle generation section for generating a quantum tangle state, a detection light generation section which receives optical pulses νand νand generates optical pulses νand ν, a detection section which measures a value dependent on the number of photons of the optical pulses νand ν, and a determination section which determines success of sharing of quantum tangle when it is estimated that "there is a difference between the number of photons contained in the optical pulse νand the optical pulse ν" based on the value dependent on the number of photons of the optical pulse νand ν, and determines failure in sharing of quantum tangle when it is estimated that "there is no difference in the number of photons contained in the optical pulse νand the optical pulse ν".