baber/WOPTO huggingface dataset:
Patent JP-2013182708-A (JP)
Title: Fuel cell device
Inventor: ISAKA NOBUO
IPC: H01M8/04
Filed: 2012-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell device, having a plurality of connected cylindrical fuel cell unit cells, that maintains generation performance over a long period of time without being upsized.SOLUTION: Each of connected cylindrical fuel cell unit cells 300 has a plurality of small cylindrical cells that are aligned along a central axis thereof and are electrically connected in series with each other. Each of parallel units PU1 and PU2 is formed by electrically connecting the fuel cell unit cells 300 in parallel with each other. The plurality of parallel units PU1 and PU2 are arranged so as to surround an oxidant gas supply pipe 800 and are electrically connected in series with each other. In each of the parallel units PU1 and PU2, the fuel cell unit cells 300 are arranged so as to be lined along a direction from the oxidant gas supply pipe 800 toward a side wall of a housing (an outer perimeter in the Figure).
Patent JP-2013182973-A (JP)
Title: Substrate bonding method and semiconductor device
Inventor: IWAZU HARUO
IPC: H01L25/18
Filed: 2012-03-01
Abstract: PROBLEM TO BE SOLVED: To easily and appropriately bond a substrate on which a plurality of semiconductor devices are formed.SOLUTION: A substrate bonding method comprises the steps of: forming a device region higher than a scribe line region and a liquid supply region on a first wafer (S1, S2); activating surfaces of the device region and the liquid supply region (S3); forming a device region on a second wafer (S4); forming a liquid supply hole and a through hole (S7); forming a through electrode (S8); hydrophilically forming a bonded region by patterning insulating films at the positions corresponding to the device region and the liquid supply region (S10); activating a surface of the bonded region (S11); superposing the first wafer on the second wafer (S12); supplying pure water from a liquid supply hole of the second wafer to a liquid supply region of the first wafer (S13); adjusting the positions of the first wafer and the second wafer with the pure water (S14); and bonding the first wafer and the second wafer (S15).
Patent JP-2013181699-A (JP)
Title: Method for manufacturing inert gas
Inventor: ISHII YOSHIYASU
IPC: F23J15/00
Filed: 2012-03-01
Abstract: PROBLEM TO BE SOLVED: To suppress an increase of oxygen concentration in an inert gas even with a reduced amount of a fuel gas to be used, to achieve cost reduction related to energy for heating by enhancing a thermal efficiency concerning temperature control of a mixture of an oxygen-containing gas and the fuel gas, and to efficiently lower the temperature of the mixture elevated by catalytic reaction heat, to a temperature where the catalyst is active.SOLUTION: There is provided a method for manufacturing an inert gas where a mixture W1 and a mixture W2 that pass through catalyst tanks 33, 42 respectively, and a mixture W0 that is supposed to pass the catalyst tanks 33, 42 or an exhaust G, are introduced to heat exchangers 34, 43 to exchange heat between the mixtures.
Patent JP-2013186610-A (JP)
Title: Character extraction device and character extraction program
Inventor: TANAKA HARUHIKO
IPC: G06K9/20
Filed: 2012-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a technique capable of accurately detecting a character area from an image.SOLUTION: A character extraction device comprises: an image division unit that divides an image into a plurality of image areas; a feature amount acquisition unit that acquires a feature amount of an image area; and a character area extraction unit that detects and extracts an image area which is a character area on the basis of the feature amount. The feature amount is an edge degree indicating a degree of fineness of the image area, and the character area extraction unit may detect an image area with the edge degree greater than a predetermined value as the character area.
Patent JP-2013192006-A (JP)
Title: Pulse generation circuit
Inventor: MIYASHITA KIYOSHI
IPC: H03H7/42
Filed: 2012-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a pulse generation circuit that implements a satisfactorily precise leading edge of pulses by means of a differentiator excelling in impulse/step response.SOLUTION: A pulse signal processing circuit 1 includes at least one differentiator for differentiating an input signal to capture a leading edge of a pulse, and an adder/subtracter for adding/subtracting at least a signal from the differentiator to output a short pulse signal. A balun circuit 2, which is a center-tapped balun circuit, receives the short pulse signal from the pulse signal processing circuit 1 to generate differential signals of an arbitrary DC level. A mixer circuit 3, which is a double balanced mixer circuit, superimposes a carrier on the differential signals generated from the balun circuit 2 to generate differential pulse signals. This generates short width pulses while suppressing generation of short pulses with the carrier superimposed and generation of high frequency components caused by the use of a differential waveform.
Patent JP-2013197658-A (JP)
Title: Optical transmission system and optical transmission method
Inventor: KAWAI TAKESHI
IPC: H04B10/61
Filed: 2012-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a method of mitigating penalty due to PDL with a simple method.SOLUTION: A digital coherent optical transmission system is configured to insert a DGD medium into a transmission channel. A main polarization surface of the DGD medium and a polarization surface of a signal light are respectively set to values other than 0 degrees and 90 degree. A DGD value of the DGD medium is smaller than one obtained by subtracting the DGD value contained in the transmission channel from a DGD bearing force of a receiver.
Patent JP-2012216788-A (JP)
Title: Silicon substrate with texture-formed surface, and method of manufacturing the same
Inventor: TANIGUCHI HIROSHI
IPC: H01L31/04
Filed: 2012-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a silicon substrate having a texture-formed surface with low reflectivity and a precisely machined shape, and to provide a solar cell using the same.SOLUTION: The present invention provides the silicon substrate which has a substrate orientation (100) and a texture-formed surface having texture formed. The texture-formed surface has a plurality of inverted cone-shaped recesses formed to have step-wise conical surfaces. The texture on the silicon substrate is formed preferably by vapor etching.
Patent JP-2013194583-A (JP)
Title: Liquid feed device and control method thereof
Inventor: SHIGEOKA MASAYO
IPC: F04B23/02
Filed: 2012-03-19
Abstract: PROBLEM TO BE SOLVED: To improve measuring accuracy of the output quantity of a liquid-state substance.SOLUTION: A liquid feed device is configured to output a liquid-state substance stored in a storage section from an output port. The liquid feed device includes: a liquid feeding section which feeds the liquid-state stored substance; a switching section which switches an output destination of the liquid-state substance fed by the liquid feeding section either to the output port or to the storage section; a measuring section which measures the liquid feed quantity of the liquid-state substance between the liquid feeding section and the switching section and outputs a measuring result indicating the measured liquid feed quantity; and a control section which calculates an average value and a variation amount of the measured liquid feed quantity indicated in output of the measuring section during a prescribed period of time, and calculates the quantity of the liquid-state substance output from the output port within the prescribed period of time on the basis of the calculated average value and variation amount of the measured liquid feed quantity.
Patent JP-2013197487-A (JP)
Title: Inverting buffer circuit and electronic volume circuit
Inventor: OGUSU HIROKI
IPC: H01L27/04
Filed: 2012-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an inverting buffer circuit in which distortion of a signal due to change in the resistance value, under the influence of the potential of a semiconductor substrate, or the like, on the periphery of a resistance element layer can be suppressed.SOLUTION: The inverting buffer circuit includes an operational amplifier 300, an input resistance element R1 connected between a signal input terminal 101 and the negative side input terminal of the operational amplifier 300, and feedback resistance elements R2, R3 having one end connected with the negative side input terminal of the operational amplifier 300, and the other end connected with the output terminal of the operational amplifier 300 and a signal output terminal 102. The feedback resistance element R3 includes a resistance element layer 203 formed on a semiconductor substrate 209 with an insulation layer 205 interposed therebetween, and a conductive layer 207 disposed below or above the resistance element layer 203, and biased by the potential at one end thereof. The feedback resistance element R2 includes a resistance element layer 202 having one end connected with the other end of the resistance element layer 203, and formed on the semiconductor substrate 209 with an insulation layer 204 interposed therebetween.
Patent JP-2013197490-A (JP)
Title: Seal reinforcement composition for semiconductor, semiconductor device, and method of manufacturing the same
Inventor: TAKAMURA KAZUO
IPC: H01L21/312
Filed: 2012-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a seal reinforcement composition for a semiconductor, capable of further reinforcing sealability of an interlayer insulation layer using a cationic functional group containing polymer.SOLUTION: The seal reinforcement composition for a semiconductor contains a polymer having an anionic functional group, whose weight average molecular weight is 1000 to 800000, and content amounts of sodium and potassium are 10 weight ppb or lower in terms of the element content, respectively.
Patent JP-2013195984-A (JP)
Title: Image forming apparatus and motor control method
Inventor: SUNAYAMA TOMOSHI
IPC: G03G15/08
Filed: 2012-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus 1 capable of maintaining the conveyance amount of toner while suppressing driving noise of a motor even when the remaining amount of toner is reduced and toner conveying force of a screw is reduced.SOLUTION: The image forming apparatus 1 is provided that includes: determination means 509 that determines whether or not the remaining amount of toner is reduced to below a threshold corresponding to the remaining amount of toner when a part of a screw 31 exposes from toner in a container; and changing means 511 that changes, when the remaining amount of toner is determined to be reduced to below the threshold as a result of the determination, a predetermined ratio to make an operation time of motor control means 505 at the ratio after the change longer than an operation time at a ratio before the change.
Patent JP-2013201573-A (JP)
Title: Terminal device, terminal device management system, and terminal device management method
Inventor: MATSUMOTO RITSUKO
IPC: G06F3/12
Filed: 2012-03-23
Abstract: PROBLEM TO BE SOLVED: To reduce an amount of communication between a terminal device and an authentication server.SOLUTION: A multifunction machine 10 acquires use restriction necessity information indicating whether to perform use restriction from an authentication server 20, determines whether use restriction is necessary on the basis of the use restriction necessity information, and when determining that use restriction is unnecessary, performs execution in accordance with a user's execution request without performing processing for acquiring use restriction information and use history information from the authentication server 20.
Patent JP-2013206950-A (JP)
Title: Electronic device
Inventor: NAMIKII KATSUHIRO
IPC: H05K5/02
Filed: 2012-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an electronic device which prevents wiring, such as a connector wiring cable, from interfering with an attachment screw and reliably prevents damage to the wiring due to a pinch.SOLUTION: An electronic device includes a case 4 and a cover 5 for accommodating a substrate, an attachment part 8 formed in the case 4 for an attachment to an attached body 2, and a screw 10 inserted into an attachment hole 11 formed in the attachment part 8. The attachment part 8 is provided with a surrounding wall 14 surrounding at least a part of a side peripheral surface of the screw 10, separate from an accommodation part side wall 9 of the case 4.
Patent JP-2013204977-A (JP)
Title: Ice making device and refrigerator including the ice making device
Inventor: YAGI YUTAKA
IPC: F25C5/18
Filed: 2012-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an ice making device for much more easily performing washing by the washing function of an ice making device installed in a refrigerator.SOLUTION: An ice making device includes a water supply tank and a water supply pipe and an ice tray and an ice storage case, and washes the water supply pipe and the ice tray with the water of the water supply tank. The ice making device includes: an ice storage case for storing ice after ice making and washing water after washing and an ice storage stand dividing ice and washing water in the ice storage case. The ice storage stand is installed at a position higher than that of the washing water stored after washing.
Patent JP-2013208955-A (JP)
Title: Light point detection device
Inventor: OTSUKA YASUSHI
IPC: B60Q1/00
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a light point detection device that detects a head light of an oncoming vehicle from distant to neighborhood, while preventing false detection when there is a noise light source at night.SOLUTION: A light point detection device includes: an image acquiring means for acquiring a first image (101) obtained by imaging the surroundings of a vehicle; first image processing means (103, 104) for generating a second image obtained by removing a micro light point region from the first image; a second image processing means (105) for generating a third image obtained by subtracting the second image from the first image; a third image processing means (106) for generating a fourth image by binarizing the third image with a first density threshold; a fourth image processing means for generating a fifth image by binarizing a light point saturation part with a second density threshold higher than the first density threshold from the first image; and a fifth image processing means (108) for calculating a logical OR between the fourth image and the fifth image.
Patent JP-2013211130-A (JP)
Title: Method for manufacturing conductive laminate, conductive laminate, and display body including the same
Inventor: YOSHIDA SHIGEJI
IPC: H01B13/00
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To achieve both high conductivity and high transparency (low haze, high transmittance).SOLUTION: In a method for manufacturing a conductive laminate, a conductive layer is formed on at least one side of a base material through the following steps (A)-(D), and heating steps (B1) and (B2) are applied in the step (B). (A): a step of coating a first coating liquid including filamentous metal structures dispersed therein to form a coating film. (B): a step of removing a dispersion medium from the coating film of the first coating liquid formed on the base material in the step (A) to be made in a state where the filamentous metal structures are mounted on the base material. (C): a step of coating a second coating liquid obtained by dissolving a material serving as a matrix in a solvent on the filamentous metal structures mounted on the base material in the step (B). (D): a step of removing the dispersion medium from the second coating liquid coated on the filamentous metal structures in the step (C) to form a conductive layer containing the filamentous metal structures in the matrix on the base material. (B1): a heating step of heating at 25°C or above and below 40°C for 30-130 seconds. (B2): a heating step of heating at 40°C or above and 90°C or below for 20-80 seconds.
Patent JP-2013087051-A (JP)
Title: Crystalline silicon ingot and method of producing the same
Inventor: LAN WEN-CHIEH
IPC: C30B29/06
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a crystalline silicon ingot and a method of producing the same.SOLUTION: By using a crystalline silicon seed layer, the crystalline silicon ingot is formed by a directional solidification process. The crystalline silicon seed layer is formed of a plurality of first monocrystalline silicon seeds and a plurality of second monocrystalline silicon seeds. Each of the first monocrystalline silicon seeds possesses a first crystal orientation different from (100). Each of the second monocrystalline silicon seeds possesses a second crystal orientation different from the first crystal orientation. Each of the first monocrystalline silicon seeds is adjacent to one or more of the second monocrystalline silicon seeds, and is separate from the other first monocrystalline silicon seeds.
Patent JP-2013210986-A (JP)
Title: Information processor, information processing method and program
Inventor: FUJITA TAKUYA
IPC: G06F13/00
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To enable a content to be distributed while respecting privacy of a use target person who is to be a subject of the content.SOLUTION: A human relationship confirmation part 93 confirms a human relationship between a requester requesting downloading of a content and a use target person who is a subject of the content on the basis of information in a human relationship DB 75. A disclosure level identification part 94 identifies a disclosure level of the content stored in a privacy setting DB for content use target persons 77 on the basis of the human relationship confirmed by the human relationship confirmation part 93. A content conversion part 95 converts the content in response to the disclosure level. A content management part 91 controls a communication part 74 to transmit the content to a PC of the requester requesting downloading of the content. This technique can be applied to a SNS system.
Patent JP-2012222351-A (JP)
Title: Solid photovoltaic device having absorber layer based on tin antimony sulfide
Inventor: LARRAMONA GERARDO
IPC: H01L31/04
Filed: 2012-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a photovoltaic device which can be produced at a low cost, has high photovoltaic performance, and has a small load on the environment.SOLUTION: A solid photovoltaic device comprises three inorganic solid materials which are a transparent n-type semiconductor compound 1, a transparent p-type semiconductor compound 3 and an absorber compound 2 arranged between the transparent n-type semiconductor compound and the transparent p-type semiconductor compound, and the absorber compound is the compound of antimony and tin comprising tin antimony sulfide.
Patent JP-2013215049-A (JP)
Title: Wireless power feeding device and wireless power transmission system
Inventor: ENDO YUKI
IPC: H01F38/14
Filed: 2012-04-02
Abstract: PROBLEM TO BE SOLVED: To attenuate a magnetic field, an electric field or an electromagnetic field generated at a single face of a coil.SOLUTION: The wireless power supply device 2f transmits a power signal including any one of an electric field, a magnetic field and an electromagnetic field to a wireless power reception device. A reflection coil 202 is provided, being spaced from a radiation coil 200. A drive power supply 204 supplies a driving current to the radiation coil 200. A first phase control circuit 206 stabilizes a phase difference between an electric current running through the reflection coil 202 and an electric current running through the radiation coil 200 to a predetermined value by controlling a phase of the electric current running through the reflection coil 202.
Patent JP-2013212304-A (JP)
Title: Game machine
Inventor: MAEYAMA DAISUKE
IPC: A63F7/02
Filed: 2012-04-03
Abstract: PROBLEM TO BE SOLVED: To facilitate visual recognition of a display surface of a display member by tilting the display surface in conformity with a player's line of sight without complicating the structure or without increasing a projection length in forward/backward directions, when the display member is transferred away from the front position of the player's eyes.SOLUTION: A game machine includes: a holder H which is made freely rotatable by pivoted portions 34a of a display member 30; a second rotary shaft 41 which is parallel to a first rotary shaft 34A connecting the pivoted portions, which is arranged closer to the rear part, and which freely rotatably supports each holder; an operation mechanism 60 which moves the holder and the second rotary shaft along a prescribed moving route, and which pivots the holder freely rotatably with a third rotary shaft 46; and a stopper which tilts the display member at an arbitrary angle around the second rotary shaft by coming into contact with the holder when the holder is situated at one end of the moving route.
Patent JP-2013214245-A (JP)
Title: Image formation device and recipe system
Inventor: MIYAMOTO MAKOTO
IPC: G06Q30/02
Filed: 2012-04-03
Abstract: PROBLEM TO BE SOLVED: To provide an image formation device that performs dynamic advertisement creation in conjunction with a POS system.SOLUTION: An image formation device 100 connected to a POS system 200 and a recipe data base 300 storing recipe data via a network is configured to comprise: operation reception means that receives an operation; recipe information acquisition means that acquires the recipe data including a merchandise list required for a cooking of cooking information from the recipe data base on the basis of the cooking information received by the operation reception means and inquires a merchandise stock in the merchandise list into the POS system; map creation means that acquires the merchandise stock from the POS system and creates an in-store map indicative of a position of the merchandise in the merchandise list; and document data creation and print-out means that arranges the merchandise list and a how-to-cook included in the recipe data and the in-store map in each area of document data in which a layout is preliminary determined, and creates and prints out recipe document data.
Patent JP-2013221756-A (JP)
Title: Radar device and radar transmission/reception method
Inventor: ITO YASUO
IPC: G01S13/58
Filed: 2012-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a configuration capable of simultaneously achieving speed detection accuracy and distance detection accuracy and improving an S/N ratio in a radar using a magnetron.SOLUTION: A transmission timing control unit performs batch transmission for transmitting a plurality of pulse signals at fixed transmission intervals T. A coherent processing unit performs coherent processing for a signal received during a period from transmission of a certain pulse signal to transmission of a next pulse signal to obtain a coherent reception signal. A signal processing unit performs signal processing on the basis of the coherent reception signal. Then, the transmission timing control unit sets a pause period Tlonger than the transmission interval T during a period from transmission of a last pulse signal during certain batch transmission to transmission of a first pulse signal during next batch transmission.