baber/WOPTO huggingface dataset:
Patent JP-2012193883-A (JP)
Title: Direct contact condenser
Inventor: NISHIMURA MIKA
IPC: F28B3/04
Filed: 2011-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a direct contact condenser that prevents an increase of the pressure loss in turbine exhaust and improves the efficiency of condensation.SOLUTION: The direct contact condenser 10 includes: a body drum container 20 that forms a condensation part 21 for condensing water vapor contained in the turbine exhaust; and a nozzle pipe group 32 that, in the condensation part 21, extends in parallel to a direction where the turbine exhaust is led and includes a plurality of nozzle pipe lines 31 in a direction vertical to the width direction, the nozzle pipe lines including a plurality of nozzle pipes 30 in the width direction, the nozzle pipe including a jet nozzle 35. The direct contact condenser further includes: a hot well 80 that is provided at a lower part of the body drum container 20; and a gas-cooling-part drum container 50 that is divided from the condensation part 21 via a partition wall 40 and forms a gas cooling part 51 into which a noncondensable gas flows via an opening 41. In the nozzle pipe group 32, a jetting flow rate of a refrigerant in the center of the direction vertical to the width direction on the nozzle pipe line 31 is larger than a jetting flow rate of the refrigerant in the other parts of the nozzle pipe line 31.
Patent JP-2012195851-A (JP)
Title: Solid-state image pickup device
Inventor: SHU TAKAYUKI
IPC: H04N5/365
Filed: 2011-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a solid-state image pickup device capable of improving an SN ratio by removing noise which occurs when a storage circuit part outputs a signal.SOLUTION: A solid-state image pickup device comprises: a plurality of pixels (201); a plurality of storage circuits (202) which store the signals output from the pixels; a plurality of amplifier circuits (M21, M22) which amplify the stored signals to sequentially output them; a voltage generation circuit (103) which supplies prescribed voltage to the amplifier circuits; a holding circuit (104) which has a capacity (CVB2) holding the voltage; control means (φVB2) which performs control so that when electric charge is being accumulated, the voltage supplied from the voltage generation circuit is supplied to the amplifier circuits, and when a signal is being output from the storage circuit, the voltage supplied from the voltage generation circuit is not supplied to the amplifier circuits and the voltage held in the capacity of the holding circuit is supplied to the amplifier circuits; and an output circuit (106) which outputs a signal obtained by subtracting the smallest signal among the signals output from the amplifier circuits, from the signals output from the amplifier circuits.
Patent JP-2012202723-A (JP)
Title: Power supply unit
Inventor: YUGO MASAKI
IPC: G01R31/02
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a power supply unit which detects welding of a main relay of a battery pack, with a simple circuit structure using a leakage detection circuit.SOLUTION: A power supply unit having a battery pack 1 connected to a load 30 through a main relay 2A on the plus side and a main relay 2B on the minus side allows a leakage detection circuit 5A on the plus side and a leakage detection circuit 5B on the minus side to detect leakage. Each of the leakage detection circuit 5A on the plus side and the leakage detection circuit 5B on the minus side is provided with a serial connection circuit 20 of a leakage detection resistance 22 and a leakage detection switch 21, which connects the junction point 11 of a battery unit to a chassis ground 35. The leakage of the battery pack 1 is detected with the leakage detection switch 21 turned on. The power supply unit is provided with an intermediate potential detecting circuit 6 which detects the electric voltages of the intermediate contact point 11X of the battery pack 1 and the chassis ground 35. The electric voltage of the intermediate contact point 11X of the battery pack 1 is detected with the leakage detection switches 21 of the leakage detection circuit 5A on the plus side and the leakage detection circuit 5B on the minus side turned on and off, so that the welding of the main relay 2 is detected.
Patent JP-2012200910-A (JP)
Title: Mold for cast molding and method for producing cast molded product
Inventor: MORITA TETSUYA
IPC: B29C39/26
Filed: 2011-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a mold for cast molding allowing easy removal of non-product areas occurring in two-layer molding by cast molding and a method for producing a cast molded product.SOLUTION: A protrusion 6 (channel-narrowing section) protruding from the lower mold 4 is formed in the vicinity of an end part of a cavity 5. The low-rigidity section (thin section) formed in a first layer by the protrusion 6 is low in rigidity because of being thinner than other parts, and the tip part is separated from the low-rigidity section by applying downward force with the low-rigidity section as the origin, and non-product areas to be removed are reduced. Because the first layer surrounding the low-rigidity section is low in rigidity, the tip part can be separated sufficiently by manual processing.
Patent JP-2011227479-A (JP)
Title: Semiconductor display device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/786
Filed: 2011-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor display device using a drive circuit which enables to secure a high-speed operation and a high pressure resistance without complicating a process, or to provide a semiconductor display device using a drive circuit which enables to reduce power consumption and to secure a high pressure resistance without complicating a process.SOLUTION: A semiconductor with a larger band gap and a lower intrinsic carrier concentration than silicon or germanium is used for manufacturing of circuit which is required to have a high pressure resistance. For the semiconductor, an oxide semiconductor with a band gap about three times larger than silicone is taken for instance. Moreover, a crystalline semiconductor having silicon or germanium is used for manufacturing of circuit which is not much required to have a high pressure resistance. A semiconductor display device is manufactured by connecting between the two circuits.
Patent JP-2012203976-A (JP)
Title: Media reproduction apparatus
Inventor: YAMASHITA KOTARO
IPC: G11B17/056
Filed: 2011-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a media reproduction apparatus that enables taking out a medium drawn into the apparatus even when the driving of the apparatus is stopped.SOLUTION: A media reproduction apparatus that draws a medium into a main body to perform the reproduction of the medium includes: a drive part including driving means for performing the drawing of the medium into the main body or the drawing-out of the medium from the main body; a power circuit for supplying power to each part of the media reproduction apparatus; and a control part for monitoring the power supplied to each part from the power circuit and executing the drawing-out of the medium by the driving means for the drive part when a power supply abnormality, other than a normal power supply, to the drive part is detected.
Patent JP-2012206276-A (JP)
Title: Liquid ejection device, and method for moisturizing head cap
Inventor: KATSUKI KIYOTERU
IPC: B41J2/165
Filed: 2011-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a liquid ejection device capable of reducing the exchange frequency of a moisturizing liquid cartridge and of maintaining a head cap in a properly moisturized state even when the liquid is exhausted.SOLUTION: An inkjet printer 1 enables performing of: a first moisturizing operation feeding the moisturizing liquid supplied from a moisturizing liquid-storing part 18 into a head cap 9 in order to maintain the inside of the head cap 9 used for covering the nozzle surface 3a of an inkjet head 3 in a prescribed moisturizing state; and a second moisturizing operation feeding the ink discharged from the inkjet head 3 into the head cap 9 in order to maintain the inside of the head cap 9 in the prescribed moisturizing state. A moisturizing control part 30 maintains the inside of the head cap 9 in a proper moisturizing state.
Patent JP-2012209736-A (JP)
Title: Reception device
Inventor: SHIRAKATA YUKIMUNE
IPC: H04B7/005
Filed: 2011-03-29
Abstract: PROBLEM TO BE SOLVED: To compensate for symbol timing deviation even when the symbol rate is so fast that symbol synchronization in time-domain processing is difficult.SOLUTION: An AD converter 101 oversamples a reception signal at P-times the symbol rate. An FFT unit 105 applies the Fourier transform to PN points from the output from the AD converter 101 for conversion to a frequency domain signal. A distortion estimation unit 106 estimates distortion characteristics or phase error characteristics from the difference between the frequency domain signal and a frequency domain signal of a reference signal. A correction coefficient calculation unit 107 calculates a correction coefficient for the distortion characteristics or phase error characteristics. A correction unit 108 multiplies the output from the FFT unit 105 by the correction coefficient to correct the frequency domain signal. An IFFT unit 109 applies the inverse Fourier transform to the corrected N-point frequency domain signal for conversion to an N-point time domain signal having the same sampling rate as the symbol rate, and outputs a partial time series.
Patent JP-2012213060-A (JP)
Title: Communication system and portable terminal apparatus
Inventor: ITO TOSHIO
IPC: H04M1/00
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To detect an inclination of a vehicle by coordinating functions of a portable terminal apparatus and functions of an on-vehicle apparatus and while dispensing with a G sensor or the like on the vehicle to make the vehicle inexpensive accordingly.SOLUTION: Under wireless or wired communication between a portable terminal apparatus 4 and an on-vehicle apparatus including an on-vehicle camera 2 (or on-vehicle camera 3), in either of the portable terminal apparatus 4 and the on-vehicle apparatus, an extraction section 9 extracts a database image of scenery stored in a storage device 8 for the position of position information acquired by a GPS reception section 6, and a detection section 10 detects an inclination of a vehicle 1 by a scene difference between a scene imaged by the on-vehicle camera 2 (or on-vehicle camera 3) and the database image of the position extracted by the extraction section 9.
Patent JP-2012210790-A (JP)
Title: Recording apparatus
Inventor: YABUKI TOMOYASU
IPC: B41J29/38
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To prevent a tank or a tank mount from being damaged.SOLUTION: This printer includes an upper casing having, provided thereon, a tank mount on which a cartridge is mountable, and a lower casing. The upper casing is pivotable about a shaft with respect to the lower casing. In a case where the upper casing is positioned on a proximity position (S4: YES), when a determining section determines that a mount state of a cartridge with respect to the tank mount is in a middle-of-mounting state (S5: YES), a lock mechanism is made in a restricting state so as to restrict pivotal movement of the upper casing (S6).
Patent JP-2012221610-A (JP)
Title: Heat-resistant aluminum wire
Inventor: TANIGAWA MASAKI
IPC: H01B3/44
Filed: 2011-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a heat-resistant aluminum wire excellent in flame retardancy, wear resistance, cold resistance, hot water resistance, and flexibility.SOLUTION: The heat-resistant aluminum wire having an aluminum element wire covered with an insulator is characterized in that the insulator contains 35-60 parts by mass of a polyethylene resin, 40-65 parts by mass of an ethylene copolymer, and 60-100 parts by mass of magnesium hydroxide as a flame retardant. Favorably, a yield point strength of the insulator is 12 MPa or more.
Patent JP-2012221298-A (JP)
Title: Input device, input method, and program
Inventor: KAJIYAMA KUNIHIRO
IPC: G06F3/023
Filed: 2011-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an input device, an input method, a program which enable a user to perform character input without looking at a place where the user performs input operations.SOLUTION: An input device comprises: detection means for detecting a movement of instruction means; and selection means for selecting characters based on detection results by the detection means.
Patent JP-2012226073-A (JP)
Title: Projection optical system for exposure device
Inventor: TANABE TAKAHIRO
IPC: G02B13/24
Filed: 2011-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a projection optical system able to vary power at a high magnification without strictly managing lens movement accuracy and able to minimize a change in distortion aberration.SOLUTION: In the projection optical system according to the present invention, a sixth group Gr6 facing an image side is composed of two lenses L16 and L17 of positive refractive powers. The lens L17 is arranged outermost. The lens L16 is arranged adjacent to the inside of the lens L17. Power is varied by shifting the lens 17 in the direction of an optical axis ZO away from/closer to the lens L16. The lens L16 satisfies the conditional expression given below: 0≥q>-0.72 (1), where q is a numerical value for prescribing a shape factor of the lens L16 expressed by the equation q=(r2-r1)/(r2+r1) (2), where r2 is the curvature radius of the face 34 closer to the lens L17, and r1 is the curvature radius of the face 33 of the lens L16 distant from the lens L17.
Patent JP-2012226954-A (JP)
Title: Battery unit
Inventor: KOIKE TETSUO
IPC: H01M10/6552
Filed: 2011-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a battery unit structure which improves the efficiency of cooling or heating.SOLUTION: A battery unit 200 includes: batteries 12; a housing part 110 housing the batteries 12 and a liquid heat exchange medium 150 exchanging heat with the batteries 12; heating parts 130 located at the lower surface side of the housing part 110 and heating the heat exchange medium 150; and cooling parts 120 disposed at the upper surface side of the housing part 110 and cooling the heat exchange medium 150. The heating parts 130 are located below the batteries 12. The cooling parts 120 are located above the batteries 12.
Patent JP-2011250398-A (JP)
Title: Solid state image pickup device
Inventor: KOSAKA DAIKI
IPC: H04N5/341
Filed: 2011-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a solid state image pickup device outputting video which performs scanline conversion without jitter.SOLUTION: The image pickup device performs vertical pixel addition of photo-diode signal charges of an IT-CCD for interlace scanning with an effective scanline number of 1080 to read them out as a video signal. Fixing a pair of vertical pixels to employ the vertical pixel addition, the device stops at least one of vertical transfer in the last horizontal cycle in pixel reading or horizontal transfer in a half cycle to read them out, from the CCD, as the video signal of sequential scanning with the effective scanline number of 540. The device performs the scanline conversion of the video signal of sequential scanning with the effective scanline number of 540 thus read out by 3:4 to convert the converted video signal to the video signal of the sequential scanning with the effective scanline number of 720. The device outputs the video signal of the sequential scanning with the 720 scanlines.
Patent JP-2012232682-A (JP)
Title: Construction machine, and construction machine management system
Inventor: KODAMA YUICHI
IPC: B60R25/01
Filed: 2011-05-02
Abstract: PROBLEM TO BE SOLVED: To improve security with a simple structure.SOLUTION: This construction machine includes: a traveling body; a working machine connected to the traveling body; an operation region provided at the traveling body; a drive control part controlling the operations of the working machine and the traveling body; an operation part disposed at the operation region and operating the working machine; an operation seat disposed at the operation region where an operator is seated; a connection terminal disposed in the operation region and connected to a mobile terminal; a vehicle body control part communicating with the mobile terminal and controlling each of the parts; and a storage part storing authentication information. When the mobile terminal is connected to the connection terminal, the vehicle body control part compares the authentication information transmitted from the mobile terminal with the authentication information stored in the storage part, and allows the action for the input operation to be executed when both match each other, and inhibits the actions of the working machine and the traveling body when both are different from each other.
Patent JP-2012237782-A (JP)
Title: Writing device, and program for controlling rewriting
Inventor: MORITA KENICHI
IPC: G09G3/20
Filed: 2011-05-10
Abstract: PROBLEM TO BE SOLVED: To effectively utilize electronic paper of which a rewriting frequency exceeds a predetermined value.SOLUTION: A writing device for writing an image in a display device having a memory property, comprises at least: a memory section for storing a rewriting frequency of the image for each display device, and a threshold value regulating the rewriting frequency at which quality is guaranteed of the image displayed in the display device; a determination section for determining whether or not to rewrite the image, on the basis of a comparison result between the rewriting frequency and the threshold value; and a control section that acquires image data, and rewrites the image displayed on the display device to an image which is based on the acquired image data, according to a determination result of the determination section. The determination section, when the rewriting frequency exceeds the threshold value, allows switching between a first mode permitting rewriting of the image with respect to the display device, and a second mode prohibiting the rewriting of the image with respect to the display device.
Patent JP-2011240333-A (JP)
Title: Manifold for filtration device with set of one or more filter cassettes
Inventor: CIROU SEBASTIEN
IPC: B01D65/00
Filed: 2011-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a manifold for a filtration device of a fluid with a set of one or more filter cassettes which is simple, economical and convenient, and provides excellent performance.SOLUTION: This manifold includes: an auxiliary block (3) having cassette feed ports (20) and cassette filtrate return ports (21) each emerging through a bearing surface (7) and first recesses which are located on a counter-bearing surface (8) situated on the opposite side to the bearing surface (7), and into each of which the cassette filtrate return port (21) emerges; and a main block (2) which has an inlet conduit (14), a filtrate outlet conduit (15), cassette feed intermediate ports communicating with the inlet conduit (14) and the cassette feed ports (20), conveying cut-outs each facing a recess, and cassette filtrate return intermediate ports communicating with the filtrate outlet conduit (15) and the cassette filtrate return port (21), and on which the auxiliary block (3) is fastened.
Patent JP-2012238728-A (JP)
Title: Light-receiving device
Inventor: FUJIWARA SATOSHI
IPC: H01L31/0248
Filed: 2011-05-12
Abstract: PROBLEM TO BE SOLVED: To achieve negative photo-conductance in an element including silicon.SOLUTION: A light-receiving element includes: a silicon substrate 101; an insulation layer 102 formed on the silicon substrate 101; a source 103 and a drain 104 including silicon formed on the insulation layer 102; a narrow-line part 105 including silicon disposed between and in connection with the source 103 and the drain 104; a gate electrode 106 provided for the narrow-line part 105 via a gate insulation layer 111; and a gate voltage application part 108 applying voltage to the gate electrode 106. The gate voltage application part 108 applies to the gate electrode 106, voltage that decreases the conductance between the source 103 and the drain 104 by irradiating a light-receiving region 107 including a region provided with the narrow-line part 105 with light.
Patent JP-2012238506-A (JP)
Title: Rotary anode type x ray tube device
Inventor: ABU HIDEO
IPC: H01J35/10
Filed: 2011-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a rotary anode type X ray tube device which enables an anode target to improve heat radiation characteristics for generated heat and reduces rotary driving power for driving a vacuum envelope.SOLUTION: A rotary anode type X ray tube device 1 includes: a cathode 13; a cathode support body 13a; a disc like anode target 15 having a flat target surface 15d; a vacuum envelope 11; an anode target support body 16; electronic scan means; a housing 3; a bearing mechanism provided between the vacuum envelope 11 and the housing 3; a rotary drive mechanism 2; and a cooler 8a. The electronic scan means scans at least one straight line of a target surface 15d.
Patent JP-2011241983-A (JP)
Title: Method and apparatus for machining of ball groove in spindle nut of ball screw
Inventor: SCHMITZ THOMAS
IPC: B23G1/38
Filed: 2011-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for machining of a ball groove in a spindle nut of a ball screw, which finish machines the ball screw characterized by a high shape precision and surface precision of a ball groove in the reference portion for a force transmission of the ball screw.SOLUTION: The machining method rotates a workpiece 2 normally and reversely about its longitudinal axis 3, brings a machining tool 7 mounted in a tool holder 6 into contact with a ball groove 11, performs, by a tool holder 6, under a programmed control, an axial direction adjustment in parallel to the longitudinal axis 3 of the workpiece 2 and turns about a turning axis 10 perpendicular to the longitudinal axis, according to a rotation angle of the workpiece 2, and supports in a floating manner, the machining tool 7 in the tool holder 6, in an adjustment direction about the axial direction of the tool holder 6 in an elastic member 12.
Patent JP-2012007154-A (JP)
Title: Polyester resin, process for producing polyester resin and aqueous liquid of polyester resin
Inventor: KANKE SHUNSUI
IPC: C08G63/91
Filed: 2011-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a polyester resin that has a high refractive index and can be easily made compatible with an aqueous solvent.SOLUTION: The polyester resin includes (A) a polyol component containing 50 mol% or more of (A1) a specific fluorene compound and (B) a carboxylic acid component and is produced by bonding a carboxyl group derived from (C) a carboxylic acid anhydride to a molecular terminal. Preferably, the polyester resin has a number average molecular weight of 300-10,000 and an acid value of 10-100 mgKOH/g.