baber/WOPTO huggingface dataset:
Patent JP-2013010609-A (JP)
Title: Paper feeding apparatus, and image forming apparatus
Inventor: OGASAWARA HIDEYUKI
IPC: B65H7/12
Filed: 2011-06-29
Abstract: PROBLEM TO BE SOLVED: To suppress a frequency of a double paper feed event, thereby improving working performance of a user.SOLUTION: This paper feeding apparatus including, as a double paper feed prevention mechanism, a conveyance roller rotating forward in a paper feeding direction and a handling roller rotating rearward in an opposite direction to the paper feeding direction through a torque limiter and being driven by the conveyance roller when the number of fed sheets of paper is one includes a double paper feed detection sensor disposed at a downstream side of the double paper feed prevention mechanism to detect a physical quantity corresponding to the number of fed sheets of paper, a paper gripping mechanism disposed at a downstream side of the double paper feed detection sensor to grip the paper, and a control unit which, when detecting that a state of the sheet moving at a downstream side of the double paper feed prevention mechanism transitions in order from a no-paper state to a one-sheet state and to a multiple-sheet state based on an output signal of the double paper feed detection sensor, determines that it is a restorable double paper feed event, and causes the handling roller to rotate rearward after causing the paper sheet gripping mechanism to grip the leading first sheet.
Patent JP-2012015515-A (JP)
Title: Current adjusting method, and current adjusting method especially for fault current limiter
Inventor: USOSKIN ALEXANDER
IPC: H01F36/00
Filed: 2011-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an economical and efficient current adjusting method which is capable of reducing harmonic distortion.SOLUTION: A current adjusting method includes the steps of: sending a primary current (1) through a primary coil (2); joining a secondary coil (3), which includes a superconduction body with quenching ability and makes the superconduction body transit from a superconduction state in low resistance to a quenching state in high resistance by the quenching, with the primary coil (2) via a common magnetic flux; and introducing a principal part (8) out of the common magnetic flux of the primary coil (2) and the secondary coil (3) inside a ferromagnetic medium (5a) in the superconduction state of the secondary coil (3) in low resistance. The method further includes the step of switching the common magnetic flux at the quenching so that a principal part (17) of the common magnetic flux is introduced outside the ferromagnetic medium (5a) in the quenching state of the superconduction body in high resistance.
Patent JP-2013012990-A (JP)
Title: Speaker apparatus
Inventor: SATO HIROSUKE
IPC: H04R27/00
Filed: 2011-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a downsizable speaker apparatus with high directivity.SOLUTION: A first speaker unit 101 has a diaphragm oriented in a predetermined direction. A second speaker unit 102 has a diaphragm oriented in a predetermined direction, and is separated from the first speaker unit by a distance d of 0.17 m or more but less than 0.51 m in a direction orthogonal to the predetermined direction. A third speaker unit 103 has a diaphragm oriented in the opposite direction from a predetermined direction, and is separated from the first speaker unit by the distance d in the opposite direction from the predetermined direction. A fourth speaker unit 104 has a diaphragm oriented in the opposite direction from a predetermined direction, and is separated from the second speaker unit by the distance d in the opposite direction from the predetermined direction. A supply part supplies sound signals at an identical phase to the first and second speaker units, and supplies sound signals of opposite phase to the third and fourth speaker units.
Patent JP-2013017300-A (JP)
Title: Charging unit structure for vehicle
Inventor: SAITO JUN
IPC: B60L11/18
Filed: 2011-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a charging unit structure for a vehicle having a simple constitution and enabling determination of adhesion of a contactor.SOLUTION: The charging unit structure 10 is constituted including a power receiving connector 12 and a cover 14. The power receiving connector 12A is for charging electric power to a battery 30 upon being connected with a power feeding connector. The cover 14 is openably mounted to the power receiving connector 12. The cover 14 is swingably mounted to a housing 16 via a hinge, at a position between a mounting position to cover the power receiving connector 12 and an open position for opening the power receiving connector 12. The cover 14 includes a positive side contact 24, a negative side contact 26, and a current limiting resistance 28. The cover 14 is constituted to form a closed circuit in which current of the battery 30 flows through the current limiting resistance 28, as the positive side contact 24 and a positive side terminal 18 are connected and the negative side contact 26 and a negative side connector 20 are connected while the cover 14 is mounted to the power receiving connector 12.
Patent JP-2012109204-A (JP)
Title: Switch device
Inventor: MIYATA TOMOYOSHI
IPC: H01H21/22
Filed: 2011-07-05
Abstract: PROBLEM TO BE SOLVED: To provide switch devices capable of reducing the number of working man-hour and improving working efficiency when it is mounted to a circuit substrate inside equipment, and electronic equipment with any of the switch devices.SOLUTION: In a switch device 1, a connector 4 for coupling a flexible printed wiring board is integrated with a lever switch 2. The lever switch 2 comprises a case 3, a stationary contact 20 and a movable contact 30 installed inside it, and a lever 40 switching contact to the stationary contact 20 by deforming the movable contact 30 by an inclining action. The connector 4 is provided with a connector cover 60 covering a connection terminal of the stationary contact 20 projecting from the case 3, and provided with an insertion port 62 for inserting a flexible printed wiring board 100. When the flexible printed wiring board 100 is inserted in the insertion port 62, a terminal 101 is connected to the connection terminal of the stationary contact 20.
Patent JP-2013016427-A (JP)
Title: Electric power circuit breaker device
Inventor: OKAMOTO MASAKI
IPC: H01R13/629
Filed: 2011-07-06
Abstract: PROBLEM TO BE SOLVED: To provide an electric power circuit breaker device capable of breaking an electric circuit by only one action such as a rotation operation of a lever.SOLUTION: A service plug 10 for breaking an electric power circuit by detaching a lever side connector 20 from a stand-by side connector 50 comprises: a lever 30 turnably supported to the lever side connector 20; and a coupling detector 40 provided on the lever 30, having a short terminal 64 connected to a detection circuit, allowing the electric power circuit to conduct when the detection terminal 64 becomes a connection state, while allowing the electric power circuit not to conduct when the detection terminal 64 becomes a non-connection state. The detection terminal 64 shifts from a connection state to a non-connection state in an interlocking relation with the rotation operation of the lever 30 in a detaching process of the lever side connector 20.
Patent JP-2013019822-A (JP)
Title: System and method for measuring temperature of electrical equipment
Inventor: TEZUKA HIDEAKI
IPC: G01J5/48
Filed: 2011-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a system and method for measuring temperature of electrical equipment capable of more accurately measuring temperature of the electrical equipment by transmitting infrared light.SOLUTION: A system 1 for measuring temperature of electrical equipment comprises: a cover member 2 for covering electrical components 51, 52, 53; an infrared thermography camera 3 for photographing infrared rays radiated from the electrical components; a first temperature reference body 5a for measuring temperature of the infrared thermography camera side of the cover member 2; a second temperature reference body 5b for measuring temperature of the electrical components side of the cover member; and a calculation unit that calculates temperature of the cover member from measurement values of the first temperature reference body and measurement values of the second temperature reference body, estimates transmission factors of the cover member from the measurement values of the first temperature reference body and the measurement values of the second temperature reference body, estimates additional temperature caused by the infrared rays generated from the cover member with the formula (1): Tr=T×(1-σ), and estimates temperature of electrical equipment with the formula (2): Th=(Ts-Tr)/σ.
Patent JP-2013021867-A (JP)
Title: Power conversion device and charging device
Inventor: JIKUMARU TAKEHIRO
IPC: H01M10/44
Filed: 2011-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a power conversion device that allows changing an output voltage over a wide voltage range and to provide a charging device that allows efficient charge over a wide voltage range by being provided with the power conversion device.SOLUTION: A charging device 1 includes a converter 11 converting an AC power supplied from an AC power-supply PS into a DC power, and a bidirectional DC/DC converter 13 converting the DC power converted by the converter 11. The bidirectional DC/DC converter 13 includes: a high-frequency transformer 22 provided between input terminals T11 and T12 and output terminals T21 and T22; a power conversion circuit 21 provided between the input terminals T11 and T12 and the high-frequency transformer 22; a power conversion circuit 23 provided between the output terminals T21 and T22 and the high-frequency transformer 22; and replacement circuits 22a and 22b capable of replacing the arrangement of the primary side and the secondary side of the high-frequency transformer 22 with respect to the input terminals T11 and T12 and the output terminals T21 and T22.
Patent JP-2013025996-A (JP)
Title: Emergency lighting fixture
Inventor: TATENO YOJI
IPC: H05B41/14
Filed: 2011-07-20
Abstract: PROBLEM TO BE SOLVED: To provide an emergency lighting fixture which can illuminate a direction appropriate as an evacuation route for a long time without wasting power of a secondary battery.SOLUTION: The emergency lighting fixture A comprises a lighting section (light-emitting diodes 11, 12, 13, 14), a secondary battery 32, a charging circuit 31, a lighting circuit 33, and fire detection sections 21, 22 for detecting fire. The charging circuit 31 charges the secondary battery 32 by supplying power from an external power supply 5. The lighting circuit 33 lights the lighting section by supplying power from the secondary battery 32 when power supply from the external power supply 5 is interrupted. When the fire detection section 21 or 22 detects fire, the lighting section illuminates a direction different from the fire detection direction by the fire detection section 21 or 22 with an illumination light L2 or L1.
Patent JP-2013030929-A (JP)
Title: Imaging device, control method therefor, and program
Inventor: SUZUKI YUTAKA
IPC: G03B17/00
Filed: 2011-07-27
Abstract: PROBLEM TO BE SOLVED: To prevent negligence of monitoring while suppressing a network band.SOLUTION: A control unit 4 sets a sub-preset position between an n-th preset position and an (n+1)-th preset position. The control unit 4 performs control so as not to distribute image data obtained by imaging means at a position other than the preset positions and the sub-preset position.
Patent JP-2013031517-A (JP)
Title: Game machine
Inventor: Osumi keisuke
IPC: A63F7/02
Filed: 2011-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which makes it hard for a player to recognize an acquisition possibility of a special game at the point of time when a performance form is generated, that is, can provide the same performance form with variety by imparting different reliability to the same performance form.SOLUTION: The game machine is switchable to an offense mode and a defense mode caused by a pressing operation to a performance button by a player, and when the offense mode is selected by the player, the reliability of suggesting the acquisition possibility of a big winning game is made different between the generated performance form being "offense" and "defense".
Patent JP-2013037068-A (JP)
Title: Fixing device and image forming device
Inventor: SHIMADA HIROYUKI
IPC: G03G15/20
Filed: 2011-08-04
Abstract: PROBLEM TO BE SOLVED: To reliably detect a speed of a fixing belt for a long time and control the speed of the fixing belt within a desired speed range.SOLUTION: A fixing device 6 includes a fixing belt 62 stretched between a heating roller 60 and a fixing roller 61, and a pressure roller 63 that forms a fixing nip N with the fixing roller 61 across the fixing belt 62. In an area in a width direction of the fixing belt 62 outside an area to come in contact with a toner image, one or a plurality of apertures are formed at equal intervals in a moving direction of the fixing belt 62. A thermopile 65 as a temperature sensor is arranged close to the position where the aperture of the fixing belt passes. The moving speed of the fixing belt 62 is calculated on the basis of a change of temperature detection signal when the aperture passes the temperature detection area of the thermopile 65, to control the speed of the fixing belt 62 within a predetermined range.
Patent JP-2013038146-A (JP)
Title: Electronic controller
Inventor: NAGASHIMA KAZUAKI
IPC: H01L23/40
Filed: 2011-08-05
Abstract: PROBLEM TO BE SOLVED: To minimize the deformation of a printed circuit board or the stress loading on a semiconductor switch element by reducing the pressing force from a heat dissipation sheet.SOLUTION: Semiconductor switch elements 23-26 are mounted on the lower surface 12b of a printed circuit board 12, a heat dissipation sheet 21 is bonded to a position on the upper surface 12a where each semiconductor switch element is located, and heat is transmitted by pressing the upper surface of the heat dissipation sheet with a cover member 4. On the upper wall 4a of the cover member, a pyramidal convex part 27 is formed so that the lower surface 27a thereof adheres to the upper surface of the heat dissipation sheet, and a protrusion 27b is formed substantially in the center of the convex part to protrude in the direction of the heat dissipation sheet. The protrusion is set at the position of a clearance S between the semiconductor switch elements 24, 25.
Patent JP-2013039580-A (JP)
Title: Heat bonding material, heat bonding sheet body and heat bonding molding body
Inventor: ASADA TOSHIAKI
IPC: B23K35/363
Filed: 2011-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a heat bonding material that eliminates the need of mask formation, causes few impurity residues, hardly causes a short circuit due to migration and has a high bonding strength.SOLUTION: The heat bonding material includes 30-90 mass% of a metal fine particle (P) having a sintering property and 70-10 mass% of a dispersion medium (A) that is liquefied at 25°C, wherein 20-100 mass% of the dispersion medium (A) is liquid alcohol and/or polyalcohol (A1) at 25°C, while 80-0 mass% thereof is solid alcohol and/or polyalcohol (A2) at 25°C, the alcohol and/or the sum of the polyalcohol (A1) and (A2) are contained by 0.1 mass times or more of the content of the metal fine particle (P), and 80 mass% or more of the metal fine particle (P) is a metal fine particle (P1) with an average primary grain size of 5-200 nm. The heat bonding material has a viscosity of 200 Pa s or more that is measured at 25°C by a vibration type viscometer.
Patent JP-2012035260-A (JP)
Title: PLASMA REACTOR AND PLASMA REACTION METHOD USING THE SAME, AND PLASMA REACTION METHOD OF PERSISTENT GAS AND NOx REDUCING DEVICE OF OCCLUDING CATALYST SYSTEM
Inventor: LEE DAE-HOON
IPC: F01N3/08
Filed: 2011-08-12
Abstract: PROBLEM TO BE SOLVED: To provide a plasma reactor high in reaction efficiency to carry out a reforming of fuel and a chemical treatment of a persistent gas.SOLUTION: In the plasma reactor including a reaction furnace 61 having an inflow mouth 63 of a gas to be treated, a heat absorption channel 64 in which an inflow gas absorbs heat while moving, and an outlet 62 of the gas, an electrode 70 to form plasma inside the reaction furnace, a mixing chamber 67 mixing the gas to be treated absorbing the heat and liquid form fuel, and an inflow hole 68 in which the mixed fuel produced in the mixing chamber is supplied to the reaction furnace, the electrode has a conic shape, the inflow hole is installed in the vicinity of an electrode base, and the inflowing mixed fuel advances forming a rotating flow along the outer peripheral surface of the electrode.
Patent JP-2013041078-A (JP)
Title: Manufacturing method of pattern retardation film, and manufacturing method of optical film
Inventor: NISHIMURA SUKEYUKI
IPC: G02B5/30
Filed: 2011-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a pattern retardation film that is applied to three-dimensional image display using a passive system easily in a large amount with high accuracy, and propose a manufacturing method of an optical film such as a color filter easily in a large amount with high accuracy.SOLUTION: A manufacturing method of a pattern retardation film easily in a large amount is provided with the aid of exposure processing using a mask. The mask is partially enlarged or reduced on the basis of a measured value to improve accuracy.
Patent JP-2013039235-A (JP)
Title: Endoscope apparatus
Inventor: FUJIMOTO TAKESHI
IPC: G02B23/24
Filed: 2011-08-16
Abstract: PROBLEM TO BE SOLVED: To stably and continuously perform fixed point observation to a subject.SOLUTION: An endoscope apparatus includes: a fiber 2 for passing through an optical image captured from an objective lens 1 in which the objective lens 1 is mounted to the tip end thereof; a holder 31 attached to the vicinity of the tip end of the fiber 2, in which a male screw is formed on the outer periphery thereof; an image conversion part for photoelectrically converting the optical image passed through the fiber 2; a monitor for receiving an electric signal photoelectrically converted by the image conversion part to display the signal as an image; and a cable for transmitting the electric signal from the image conversion part to the monitor.
Patent JP-2013049293-A (JP)
Title: Railroad vehicle having aerodynamic brake
Inventor: TAKAMI SO
IPC: B60T1/16
Filed: 2011-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a new aerodynamic brake for a railroad vehicle for providing large drag as the whole vehicle while being a smaller aerodynamic brake disc.SOLUTION: A plurality of aerodynamic brake discs 20 of a laterally long rectangular shape of a height h are arranged by two rows in a row shape at an arranging interval r on a roof of a vehicle 10. The height h is set so as to satisfy 0.2≤(h/δ)≤0.5, and a suitable arranging interval r is determined in response to the height h. For example, the height h is set as 0.2 m, and the arranging interval r is set to 2 m.
Patent JP-2013052006-A (JP)
Title: Vacuum cleaner
Inventor: BEPPU SHUHO
IPC: A47L9/28
Filed: 2011-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum cleaner for reliably generating nanometer-sized negative ion mist (nanoe), even under the low humidity environment.SOLUTION: The vacuum device includes: an exhaust passage 35 provided in a cleaner body having an electric fan built-in, and for discharging exhaust air from the electric fan to the outside; a nanoe generating means 33 provided in the exhaust passage 35 and for generating a negative ion enveloped in particulate water; a humidity detecting means 29 for detecting the humidity in the vicinity of the nanoe generating means 33; and a humidification means 30 arranged in the vicinity of the nanoe generating means 33 and for humidifying air in the exhaust passage 35 in accordance with humidity detected by the humidity detecting means 29. As the nanoe generating means 33, for example, when moisture in the air condenses on a needle-like discharge electrode 25 to which high voltage is applied to generate the negative ion, when humidity in the vicinity of the needle-like discharge electrode 25 is lower than a predetermined value and thereby dew condensation does not occur, increasing the humidity therearound by the humidification means 30 causes the nanoe to be reliably generated.
Patent JP-2012034379-A (JP)
Title: Radio unit and radio device
Inventor: ADACHI SATOSHI
IPC: H01Q9/14
Filed: 2011-09-02
Abstract: PROBLEM TO BE SOLVED: To provide a radio unit and a radio device which allow an antenna and a transmitter circuit or/and a receiver circuit to be positioned with a distance therebetween.SOLUTION: In the radio unit, an antenna 103A and a transmitter circuit or/and a receiver circuit 104A are connected to each other through a coaxial cable 20. The antenna includes a transmission line 11 and a variable capacitance diode 13B. One end of the variable capacitance diode is electrically earthed to ground, and the other end of the variable capacitance diode is connected to one end of the coaxial cable through the transmission line. The transmitter circuit or/and the receiver circuit include a circuit that supplies a direct reverse voltage to the other end of the coaxial cable. The antenna is subjected to resonance frequency control according to a capacitance value of the variable capacitance diode controlled by the direct reverse voltage.
Patent JP-2013053548-A (JP)
Title: Water-cooled wind power generation device, and generator cooling method for wind power generation device
Inventor: TANIYAMA YOSHIHIRO
IPC: F03D11/00
Filed: 2011-09-02
Abstract: PROBLEM TO BE SOLVED: To surely remove heat that is generated in a stator coil of a generator.SOLUTION: There is provided a water-cooled wind power generation device that is equipped with: a rotor 6 which has a blade 6b for converting wind power energy into rotational movement; and a generator 7 for converting the rotational movement energy of the rotor into electrical power. The wind power generation device is further equipped with: a water-cooling pipe 27 which is arranged between a downside stator coil 25a and an upside stator coil 25b that make up a stator coil 25 attached in a slot groove in a stator of the generator; and a cooler 8 for cooling, which passes cooling water within the water-cooling pipe to remove heat that is generated in the stator coil.
Patent JP-2013057247-A (JP)
Title: Fluid control device
Inventor: KODAMA KOJI
IPC: F04B43/04
Filed: 2011-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a small and low profile fluid control device capable of obtaining a higher pressure without decreasing a flow rate, compared to conventional rates.SOLUTION: A piezoelectric pump 101 comprises a vibrating plate unit 160, a flexible plate 151, and a base plate 191. The vibrating plate unit 160 comprises a vibrating plate 141, a frame plate 161, and a link portion 162. The frame plate 161 is provided at the periphery of the vibrating plate 141, and the vibrating plate 141 is flexibly and elastically supported at three points against the frame plate 161 by the three link portions 162. The vibrating plate 141 includes a protrusion 143 protruding from a region of the vibrating plate 141 facing the movable portion 154 of the flexible plate 151 toward the direction of the movable portion 154. The flexible plate 151 is joined to the frame plate 161 so as to face the vibrating plate 141. The flexible plate 151 includes the movable portion 154 and a fixing portion 155.