baber/WOPTO huggingface dataset:
Patent JP-2014047419-A (JP)
Title: Steel material having small heat treatment deformation for machine structural use
Inventor: FUJIMATSU TAKESHI
IPC: C22C38/50
Filed: 2012-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a steel material having small heat treatment deformation consisting of a steel for machine structural use as a component for power transmission such as a gear or a shaft used in automobiles or industrial machines.SOLUTION: A steel material having small heat treatment deformation is formed of a steel for machine structural use consisting of, by mass%, C:0.20 to 0.30%, Si:0.10 to 1.50%, Mn:0.10 to 1.20%, P:0.030% or less, S:0.030% or less, Cr:1.30 to 2.50%, Cu:0.30% or less, Al:0.008 to 0.300%, O:0.0030% or less, N:0.0020 to 0.0300% and the balance Fe with inevitable impurities, and has a Ms point (a martensite transformation start temperature) of 460°C or lower, a value of J9 hardness/J1.5 hardness in the Jominy end quenching method of 0.70 to 0.85, and further a value of J11 hardness/J1.5 hardness of 0.67 to 0.78.
Patent JP-2012234216-A (JP)
Title: Image forming apparatus
Inventor: NISHIMURA HARUKA
IPC: G03G21/18
Filed: 2012-09-04
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus in which a developing unit is detachable from a body of the apparatus, using a simple mechanism.SOLUTION: A color multifunction peripheral 1 comprises: a photoreceptor unit 30 having a plurality of photoreceptor drums 32; a plurality of developing cartridges 42 provided so as to correspond to the plurality of photoreceptor drums 32 and having a developing roller; and a developing unit 40 having a supporting member 41 supporting the developing cartridges 42 and detachable by the developing unit 40 being drawn from a body case 2 in a direction in which the plurality of photoreceptor drums 32 are arranged. Each of the developing cartridges 42 is supported by the supporting member 41 so as to be movable between a developing position in which the developing roller is close to the photoreceptor drum 32 and a detached position in which the developing roller is separated from the photoreceptor drum 32 rather than the developing position and is detachable from the body case 2.
Patent JP-2014049725-A (JP)
Title: Nonvolatile semiconductor storage device
Inventor: SUZUKI HIRONARI
IPC: H01L29/792
Filed: 2012-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a nonvolatile semiconductor storage device which enables reduction in chip size.SOLUTION: A nonvolatile semiconductor storage device comprises: a memory cell array 11 in which a plurality of memory cells each arranged at a position where a bit line and a word line cross; a sense amplifier 14 for reading data stored in the memory cell through the bit line in a reading operation; a switching transistor ST1-1 which is arranged between the memory cell array 11 and the sense amplifier 14 and electrically connected to between the first bit line and the sense amplifier 14, and has a first channel width; and a switching transistor ST2-1 which is arranged between the memory cell array 11 and the sense amplifier 14 and electrically connected to between the second bit line and the sense amplifier 14, and has a second channel width different from the first channel width.
Patent JP-2014053699-A (JP)
Title: Base station, radio communication system, and radio communication method
Inventor: OHASHI TAKASHI
IPC: H04W88/08
Filed: 2012-09-05
Abstract: PROBLEM TO BE SOLVED: To relieve a cell of a base station having a suspended service in a radio communication system.SOLUTION: A base station device 21 orients directivity of a first antenna 27 toward a cell of a neighboring base station, and receives a receiving signal of a first frequency transmitted from the neighboring base station by the first antenna 27. A converter unit 23 converts the receiving signal of the first frequency into a signal of a second frequency. A demodulator unit 24 demodulates the second frequency signal. A corrector unit 25 corrects a delay in the signal output from the demodulator unit 24, caused by radio wave propagation from the neighboring base station to the self-station and a delay caused by the frequency conversion processing. A modulator unit 26 modulates the signal output from the corrector unit 25 to generate a transmitting signal of a third frequency and output the transmitting signal of the third frequency to a separator unit 22. The base station device 21 transmits the transmitting signal of the third frequency from a second antenna 28 toward the cell of the self-station.
Patent JP-2014051803-A (JP)
Title: Sheet shutter
Inventor: TSUTSUMI TAKAHIRO
IPC: E06B9/13
Filed: 2012-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a sheet shutter which does not obstruct the opening and closing of a sheet and can obtain high airtightness when fully closed.SOLUTION: A sheet shutter includes: guide rails 21 which are installed on both left and right sides of an entrance; a sheet 30 which is installed between the guide rails 21, 21 so as to freely go up and down; a winding shaft 41 which is installed above the sheet 30 and raises and lowers the sheet 30 in accordance with opening and closing operation; and a casing 45 which is formed with an opening for drawing out the sheet 30. When the shutter is fully closed, the sheet 30 is bent and abuts on the inside surface 50a of a lintel 50.
Patent JP-2014054326-A (JP)
Title: Gene introduction base material including composite particle including gene and calcium phosphate
Inventor: OYANE AYAKO
IPC: A61L27/00
Filed: 2012-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a gene introduction base material that can introduce a gene in a cell on a base material with high efficiency.SOLUTION: A production method of a gene introduction base material includes a process in which a base material is made to contact a supersaturated calcium phosphate solution including a gene at 20-40°C, a composite particle including the gene and calcium phosphate formed in the solution is subjected to precipitation and immobilization on a surface of the base material, and a layer comprising the composite particle is formed on the base material surface, wherein a supersaturated calcium phosphate solution including the gene includes: 1-100 μg/mL of a gene; 1.8-5.5 mM of a Ca component; 0.9-2.8 mM of a P component; 10-200 mM of a K and/or Na component (summation); and 10-200 mM of a Cl component as an initial concentration.
Patent JP-2014060238-A (JP)
Title: Led lighting circuit
Inventor: SAKAI KOICHIRO
IPC: H01L33/00
Filed: 2012-09-18
Abstract: PROBLEM TO BE SOLVED: To provide an LED lighting circuit in which a protection circuit surely operates regardless of the brightness of an LED element.SOLUTION: The LED lighting circuit includes an LED circuit in which an LED driving element, an LED element, and an output element are connected in series and further includes a constant current circuit which controls the magnitude of an LED current by a constant current on the basis of the Duty ratio of an LED control signal. When a current limiting resistor included in the constant current circuit and connected in series to the output element is short-circuited, the output element is turned off by operation of a first switch element and a second switch element. A second control terminal of the second switch element is connected to the reference potential side of the LED driving element.
Patent JP-2014059510-A (JP)
Title: Display device and display method
Inventor: UCHIYAMA YUJI
IPC: G09G3/36
Filed: 2012-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a display device for properly displaying an image in accordance with an installation state with a simple configuration.SOLUTION: An image signal source 51 alternately outputs two kinds of image signals every prescribed frame. A display element 24 has the number of pixels that corresponds to the image signals. A control setting part 54 outputs a horizontal direction control signal in accordance with an installation state. A pixel shifting part 3 emits light of an image displayed by the display element by alternately shifting the light every predetermined frame by 1/2 pixel in each of a horizontal direction and a vertical direction. A horizontal direction display control part 6 receives the image signals, changes the image signals such that an image corresponding to one between the two kinds of image signals that are alternately outputted every predetermined frame is shifted by one pixel horizontally in accordance with the horizontal direction control signal, and outputs the light. A display element drive part 52 receives the image signals, and controls the display element such that the display element displays the image based on the image signals by reversing the horizontal direction of the image in accordance with the horizontal direction control signal.
Patent JP-2014063803-A (JP)
Title: Laser dicing sheet-peel sheet laminated body, laser dicing sheet and method of manufacturing chip body
Inventor: SATO YOUSUKE
IPC: H01L21/301
Filed: 2012-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a laser dicing sheet-a peel sheet laminated body in the state of storing the laminated body, which can be removed without causing malfunction, the laser dicing sheet formed by peeling the peel sheet from the laminated body, and a method of manufacturing a chip body manufactured by singulating a plate-like member with the laser dicing sheet.SOLUTION: A laser dicing sheet 10 has a base material 1 and an adhesive layer 3 laminated on one surface of the base material 1, a back surface 1A which is an opposite side surface facing to the adhesive layer 3 of the base materials 1, 2, has a first region 1a in which its surface roughness is less than 0.1 μm on the arithmetic average roughness Ra, and a second region 1b in which its surface roughness is equal to or more than 0.3 μm on the arithmetic average roughness Ra, the first region 1a contains a laser incident region 1c in which the laser is irradiated thereto at time of use, and the second region 1b is provided on a peripheral side of the laser dicing sheet 10 outer from the laser incident region 1c in a planar view.
Patent JP-2014061746-A (JP)
Title: Steering system
Inventor: TAKEDA MASAYA
IPC: B62D1/16
Filed: 2012-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a steering system in which the operation stability of a steering wheel under high-speed run is improved, the steering system being suitable for a steering system which includes a rolling bearing rotatably journaling a steering shaft and includes an upper column and a lower column fitted to each other axially slidably .SOLUTION: When an inner ring 422 of an angular ball bearing 42 is pressed by tightening a lock nut 61A and a preload is given between an outer ring 421A and the inner ring 422 and between outer rings 421B and 423, backlash of the angular ball bearing 42 becomes smaller, and rotational torque of a lower steering shaft 32 and of an upper steering shaft gradually becomes larger. At a point of time when the rotational torque of the lower steering shaft 32 and of the upper steering shaft becomes predetermined magnitude, a left lock nut 61B is tightened and brought into close contact with the right lock nut 61A.
Patent JP-2014067490-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: SUEHIRO YUKI
IPC: H01M10/0567
Filed: 2012-09-24
Abstract: PROBLEM TO BE SOLVED: To provide excellent cycle characteristics and output characteristics in a nonaqueous electrolyte secondary battery.SOLUTION: In a nonaqueous electrolyte secondary battery includes a positive electrode, a negative electrode, and a nonaqueous electrolyte including a solvent and a solute, a fluorinated compound represented by the following general formula and a chain carboxylic acid ester are included as the nonaqueous electrolyte, and the content ratio of the fluorinated compound in the solvent is in the rage of 5-30 vol.%. (In the formula, R1 represents a fluorinated alkyl group or alkoxy group, and R2 represents a methyl group.)
Patent JP-2014066931-A (JP)
Title: Liquid crystal display device
Inventor: SATO HIROSHI
IPC: G02B1/11
Filed: 2012-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device which is significantly improved in downward gradation inversion, suppresses decrease in frontal contrast and is suitable to achieve a thin device.SOLUTION: A liquid crystal display device 100 includes, in the following order from a viewing side, at least a light-diffusing film 1, a first polarizing film 2, a first optical compensation film 10, a liquid crystal cell 5, a second optical compensation film 20, and a second polarizing film 8. The first optical compensation film 10 and the second optical compensation film 20 include optical anisotropic layers 4 and 6 having reverse hybrid alignment, respectively.
Patent JP-2014070947-A (JP)
Title: Temperature history sensor, temperature history detecting apparatus, and temperature history detecting method
Inventor: KUROSAKI NOBUYUKI
IPC: G01K11/06
Filed: 2012-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a temperature history sensor that can detect with a simple structure having no power source a temperature history of whether or not the temperature has reached a prescribed level, and a temperature history detecting apparatus and a temperature history detecting method using the sensor.SOLUTION: A temperature history sensor 1 installed together with a temperature control object is provided with a piezoelectric material 101 having a prescribed depolarization temperature and electrodes 102 disposed on both main faces of the piezoelectric material, and makes possible detection of the temperature history by determining depolarization. In this way, it is made possible to detect the temperature history of the temperature control object as to whether or not the object has reached a prescribed temperature with a simple structure having no power source according to the presence or absence of depolarization.
Patent JP-2014070859-A (JP)
Title: Blower
Inventor: TANAKA HIROAKI
IPC: F24F6/00
Filed: 2012-10-01
Abstract: PROBLEM TO BE SOLVED: To provide a blower capable of reducing pressure loss in the blower in an operation mode in which humidification is not performed.SOLUTION: For example, when operating in an air cleaning operation mode (S21: Yes), a control unit drives a fan motor (S22). Then, when it is determined that a water level in a water tank is lower than a predetermined level (S23: Yes), the control unit rotates a humidification filter unit by controlling a drive motor controller and also stops the rotation of a holding frame (step S24) at a position in which a ventilation trunk provided on the humidification filter unit is located above a storage chamber by controlling a rotational quantity of the humidification filter unit with reference to a detection signal from a position sensor.
Patent JP-2014074957-A (JP)
Title: Image processing apparatus and image processing method
Inventor: MAYUZUMI ICHIKO
IPC: G08B25/00
Filed: 2012-10-02
Abstract: PROBLEM TO BE SOLVED: To enable passage detection using object recognition and tracking processing from photographed video with high accuracy even in a scene in which tracking continuity is difficult in the passage detection.SOLUTION: An image processing apparatus has detection means for detecting an object from an image constituting video of a processing object, tracking means for tracking the object detected by the detection means, and determination means for determining a state of a tracking object tracked by the tracking means. The determination means outputs an occurrence that the tracking object passes in the case that an object detection result by the detection means corresponds to the tracking object when determining that the tracking object passes through a prescribed position, and holds the occurrence that the tracking object passes without outputting the occurrence in the case that the object detection result does not correspond to the tracking object.
Patent JP-2014074770-A (JP)
Title: Image forming apparatus
Inventor: ASANO HIRONORI
IPC: G03G15/20
Filed: 2012-10-03
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of preventing dielectric breakdown of an insulating layer in a heat-fixing device, at a low cost without increasing the size of the apparatus.SOLUTION: A heat-fixing device 130 includes a heater 204 having a heating body 205 covered with an insulating layer 206, a fixing film 201 rotating while being in slide contact with the heater 204, a pressure member 208, and a nip part formed between the fixing film 201 and the pressure member 208. The heat-fixing device holds and conveys a recording material having an image formed thereon with the nip so as to heat-fix the image on the recording material. The fixing film 201 has a conductive layer 306 electrically connected with a frame ground, on an inner surface coming into slide contact with the insulating layer 206 of the heater 204, and electrically connects the conductive layer 306 and a commercial power source line through a surge protection device 213 having an operating voltage higher than a peak voltage of the commercial power source and lower than a voltage at which the insulating layer 206 suffers dielectric breakdown.
Patent JP-2014075088-A (JP)
Title: Image forming apparatus, control method, and program thereof
Inventor: HONMA TAKAYUKI
IPC: G06F9/445
Filed: 2012-10-05
Abstract: PROBLEM TO BE SOLVED: To perform export and import of setting information of an expansion program using a portable storage medium.SOLUTION: After a setting support program for setting setting information of an expansion program, in order to store the setting information of the expansion program in a portable storage medium, a screen for selecting the target expansion program is displayed, and the setting information of the expansion program selected on the screen is stored in the portable storage medium.
Patent JP-2014076147-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2012-10-10
Abstract: PROBLEM TO BE SOLVED: To enhance convenience of a player who wishes to a store game history.SOLUTION: Predetermined start operation is received, and a predetermined completion operation is received. Game history information based on a predetermined game is stored in a specific period from the reception of the start operation to the reception of the completion operation. Control for displaying guide information for receiving the start operation and the completion operation on a second display area is executed for a period when variable display of identification information is being executed at a first display area (S304, S305).
Patent JP-2014082097-A (JP)
Title: Nonaqueous electrolytic secondary battery and battery system
Inventor: TAKAGI MASARU
IPC: H01M10/0567
Filed: 2012-10-16
Abstract: PROBLEM TO BE SOLVED: To provide: a nonaqueous electrolytic secondary battery superior in safety when being normally charged and discharged, when being stored at a high temperature, and when being overcharged; and a battery system thereof.SOLUTION: A nonaqueous electrolytic secondary battery 1 according to the present invention comprises: an outer sheath 10; a power-generation element 3 and a nonaqueous electrolyte 5 which are placed in the outer sheath 10; a current cutoff mechanism 7 for cutting off current in response to the rise in a pressure inside the outer sheath 10; and a gas-generating additive agent which is added to the nonaqueous electrolyte 5, and generates gas as a result of a decomposition reaction when being put in an overcharged condition, provided that at least a primary component of the gas is not carbon dioxide. Part of the outer sheath 10 is formed by a CO-selecting permeable film 13 allowing carbon dioxide to pass therethrough selectively.
Patent JP-2013039034-A (JP)
Title: Energy transmitting device and semiconductor device for controlling energy transmission
Inventor: SAJI TAKASHI
IPC: H02M3/28
Filed: 2012-10-17
Abstract: PROBLEM TO BE SOLVED: To provide an energy transmitting device that achieves facilitation of design of a switching power supply device by reducing external terminals while achieving size reduction and cost reduction, and to provide a semiconductor device for controlling energy transmission.SOLUTION: An energy transmitting device comprises: a voltage limiting circuit 6 for outputting a voltage signal obtained by clamping a part at prescribed voltage or above from drain voltage of a switching element 1; and a turn-on detection circuit 7 for detecting timing for turning on the switching element 1 from the voltage signal. Consequently, the switching element 1 is turned on with the minimum value of the drain voltage without adding an external terminal.
Patent JP-2013037382-A (JP)
Title: Camera for microscope
Inventor: UCHIDA TOMOHIRO
IPC: G03B17/02
Filed: 2012-10-18
Abstract: PROBLEM TO BE SOLVED: To properly perform change of setting of a camera which is needed to be carried out in synchronization with change of a state of a microscope.SOLUTION: A microscope digital camera 3 is configured to comprise a camera head unit 2 and an operation display unit 6. A display portion 5 of the operation display unit 6 displays an observed image acquired by a microscope body 1. A CPU in an operated portion 4 of the operation display unit 6 detects change of the observed image. By turning on an objective warning LED provided to the operated portion 4, notification information indicating detection result of the change of the observed image by the CPU is output.
Patent JP-2014080346-A (JP)
Title: Cleaning method of polycrystal silicon obtained by zinc reduction method
Inventor: HONDA YOSHIYASU
IPC: C01B33/033
Filed: 2012-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning method of polycrystal silicon in which various impurity elements (especially, Na, Al, Zn) can be reduced from polycrystal silicon obtained by a zinc reduction method by high cleaning effect, and polycrystal silicon in which contaminant is removed, or a content of contaminant is very small can be obtained.SOLUTION: A cleaning method of polycrystal silicon includes a supersonic cleaning process (1) in which polycrystal silicon obtained by a zinc reduction method is fed into a cleaning cage, a cleaning cage in which polycrystal silicon is fed is installed in a cleaning tank, then while a cleaning fluid is supplied into the cleaning tank through a cleaning solution nozzle, supersonic is applied to the polycrystal silicon to obtain cleaned polycrystal silicon.
Patent JP-2014087088-A (JP)
Title: Power storage system
Inventor: TANAKA HIROTAKA
IPC: H02H7/18
Filed: 2012-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a power storage system for enabling a user to easily and surely confirm a connection state of an electric circuit through which electricity is input/output to/from a storage battery.SOLUTION: A power storage system 1 comprises: a battery 21 to be charged and discharged; an AC charging circuit unit 8 and a PV charging circuit unit 9 which supply power to the battery 21 and control charging; a DC/DC conversion circuit unit 10 and an inverter circuit unit 11 which are power conversion units for converting power supplied from the charging circuit units or the battery 21; a breaker 7 installed on a power line 18 for performing connection between the charging circuit units and power conversion units and the battery 21; a signal generation circuit unit 13 which is installed between the battery 21 and the breaker 7 and outputs a signal to the power line 18; and a signal detection circuit unit 14 which is installed between the charging circuit units and power conversion units and the breaker 7 and detects the signal output by the signal generation circuit unit 13 from the power line 18.