baber/WOPTO huggingface dataset:
Patent JP-2014217003-A (JP)
Title: Optical receiver
Inventor: TANAKA KEIJI
IPC: H03G3/30
Filed: 2013-04-30
Abstract: PROBLEM TO BE SOLVED: To keep a small signal characteristic intact and reconcile an overload characteristic even under a limited low supply voltage.SOLUTION: An optical receiver 1 includes: a photodiode 3 for generating a photocurrent Iin response to an optical signal O; a transimpedance amplifier 5 for converting the photocurrent Ito a voltage signal; a dummy transimpedance amplifier 7 having the same circuit configuration as the transimpedance amplifier 5 and adapted to output a reference voltage signal; a differential amplifier 9 for amplifying an output difference between the transimpedance amplifiers 5, 7; a current source 15 for absorbing part of the photocurrent Ion the basis of an output of the differential amplifier 9; and an optical reception level detection circuit 17 for detecting an average value of the photocurrent Iand increasing/decreasing the reference voltage signal in accordance with the average value.
Patent JP-2013234837-A (JP)
Title: System for supplying working fluid to combustor
Inventor: MELTON PATRICK BENEDICT
IPC: F23R3/42
Filed: 2013-05-02
Abstract: PROBLEM TO BE SOLVED: To provide an improved system and method for supplying a compressed working fluid to a combustor more evenly through a late lean injector, without decreasing the cooling brought to a combustion chamber.SOLUTION: A system for supplying a working fluid to a combustor includes a fuel nozzle, a combustion chamber downstream from the fuel nozzle, and a flow sleeve that circumferentially surrounds the combustion chamber. A plurality of fuel injectors are circumferentially arranged around the flow sleeve to provide fluid communication through the flow sleeve to the combustion chamber. A distribution manifold circumferentially surrounds the plurality of fuel injectors, and a fluid passage through the flow sleeve and into the distribution manifold provides fluid communication through the flow sleeve to the plurality of fuel injectors.
Patent JP-2013189850-A (JP)
Title: Control system for front loader
Inventor: TSUTSUMI TOSHIO
IPC: E02F3/43
Filed: 2013-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a control system for a front loader, capable of automatically controlling a front loader and improving operability and cargo handling workability.SOLUTION: A control system for a front loader which is provided with a swing arm connected to a work vehicle body and an attachment detachably attached to the tip of the swing arm comprises: operation angle detection means 81 for detecting the operation angle of a control lever 80 of hydraulic pressure control means; operation speed detection means 82 for detecting the operation speed of the control lever 80 of the hydraulic pressure control means; and control means 92 for controlling the operation of the front loader according to change in the operation speed of the control lever 80 on the basis of information detected from the operation angle detection means 81 and the operation speed detection means 82.
Patent JP-2014219573-A (JP)
Title: Image forming apparatus
Inventor: KATSUYAMA GORO
IPC: G03G15/08
Filed: 2013-05-08
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus configured to enable a toner container to be smoothly attached to or detached from a toner container installation part of the image forming apparatus.SOLUTION: An image forming apparatus includes a container inlet 381 where a toner container with toner housed therein is inserted, and inlet circumferential wall surfaces surrounding the periphery of the container inlet. A lower projection wall surface of the inlet circumferential wall surfaces 382-385 protrudes toward the front of toner container insertion direction beyond an upper projection wall surface located on the front of the toner container insertion direction A. The toner container 31 includes a toner outlet 50 formed at the bottom of a substantially central part in a direction orthogonal to the toner container insertion direction, and a shutter 51 container opening/closing member for opening/closing the toner outlet. In the lower projection wall surface, a dent part 61 is formed by cutting the central part in width W2 longer than length W1 in a direction orthogonal to an insertion direction of the container opening/closing member toward the downstream side in toner insertion direction.
Patent JP-2013150886-A (JP)
Title: Game machine
Inventor: YOSHIZAWA TAKASHI
IPC: A63F7/02
Filed: 2013-05-13
Abstract: PROBLEM TO BE SOLVED: To make a player guess the degree of expectation for a jackpot based on an announcement image without limitation on variations of a combination of announcement images.SOLUTION: A performance control unit 202 selects a variable performance according to a variation of a special pattern (step S402) in the case of a variation start (step S401: Yes). When the selected variation is a specific variable performance (step S403: Yes), the scenario lottery determination of whether to use a scenario or not is performed (step S404). When a scenario performance is executed (step S405: Yes), one scenario is selected from a plurality of preliminarily stored scenarios (step S406). When no scenario performance is executed (step S405: No), a lottery of an announcement image at each step is performed (step S407). The announcement image of the scenario or the announcement image at each step selected by the lottery is displayed (step S408), and processing is terminated.
Patent JP-2014223730-A (JP)
Title: Cleaning sheet for thermal head
Inventor: OSHIMA ATSUYUKI
IPC: B32B9/00
Filed: 2013-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning sheet for a thermal head, capable of removing adhered substances fixed by heat to a thermal head, reducing wear of the thermal head due to the cleaning sheet, and avoiding deterioration of print quality.SOLUTION: A cleaning sheet 10 for a thermal head is intended to remove adhered substances on a thermal head of a thermal transfer printer. The thermal transfer printer uses: a thermal transfer medium having a coloring-donor layer configured to be printed or transferred by applying heat to a sheet substrate of the thermal transfer medium; and a thermal transfer image-receiving material having an image receiving layer configured to receive a coloring material by applying heat to the sheet substrate. In the thermal transfer printer, heating is performed by a thermal head according to an image signal, so as to record an image on the thermal transfer image-receiving material. In the cleaning sheet 10 for a thermal head, a polishing layer 1 is formed on a sheet substrate 2, a filler included in the polishing layer uses a mixture of: a high hardness filler having Mohs hardness 7 or higher; and a low hardness filler having Mohs hardness 1-3, and a mix proportion of the low hardness filler to a total filler is 20-80 mass%.
Patent JP-2013229879-A (JP)
Title: Portable payment device
Inventor: JOHANNES JANSE VAN RENSBURG
IPC: G06Q20/32
Filed: 2013-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a pocket sized payment device, whereby cashless payments of a wide variety of different types can be made, either on-line with a bank or other banks, or off-line.SOLUTION: A portable payment device is provided comprising a casing 1 having a microprocessor 4 and memory means 5 therein with the memory means configured to include an electronic purse 6 for the retention of value that is operatively available to be decremented in off-line transactions. Coupling means 8 enables coupling of the microprocessor with a cooperant device so as to enable the transfer of value from or to the electronic purse to carry out proximity payments. User interface means typically in the form of a keypad 3 and a display 2 are provided for enabling a user to input instruction data into the portable payment device. The portable payment device has, in addition, wireless communications means 9, 10 configured for the conduct of remote payments by way of a wireless network by communication with the bank.
Patent JP-2014227955-A (JP)
Title: Controller of engine
Inventor: MATSUNAGA NORITOSHI
IPC: F02D23/00
Filed: 2013-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a controller of an engine capable of suppressing vibration and feeling of pushing a vehicle in a restart of the engine.SOLUTION: When a predetermined restart condition is satisfied in an engine stop state, a waist gate valve is closed, and thereafter a restart of an engine is started.
Patent JP-2014229266-A (JP)
Title: Device for detecting specific operation
Inventor: INOUE MADOKA
IPC: G06T7/20
Filed: 2013-05-27
Abstract: PROBLEM TO BE SOLVED: To provide a device for detecting a specific operation capable of calculating a feature quantity having both characteristics of a movement and a shape with less calculation quantity and detecting the specific operation.SOLUTION: A device for detecting a specific operation includes: a camera 1 for outputting a captured image by a continuous image frame; a luminance gradient calculation part 2 for obtaining a luminance gradient for each extremely small region for the image frame; a luminance gradient difference calculation part 3 for extracting a difference between the luminance gradients obtained for the continuous image frame; a time series feature calculation part 4 for extracting a time change from difference information of the extracted luminance gradient and calculating an autocorrelation feature of a gradient strength in order to extract a movement characteristic from the luminance gradient difference; a determination part 5 for comparing the data in which an operation feature is previously numerically converted with a calculation result of the time series feature quantity calculation part 4 and determining an operation; and a result output part 6 for outputting an estimation result.
Patent JP-2013250266-A (JP)
Title: Rotation clearance measuring system and operating method
Inventor: EMAD ANDARAWIS ANDARAWIS
IPC: G01D5/241
Filed: 2013-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a radial clearance measuring system.SOLUTION: A radial clearance measuring system comprises a radial clearance sensor which does not relatively reacts to axially moving an object which rotates relatively to the radial clearance sensor. In one embodiment, the radial clearance sensor includes an electrode having a relatively fixed overlapping area with respect to an axial moving range of the object.
Patent JP-2014230517-A (JP)
Title: Food treatment method
Inventor: SAKATA HARUO
IPC: A23L3/36
Filed: 2013-05-29
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration in a food by preventing the progression of the oxidization and corrosion not only on the surface of a food but also to the inside thereof upon freezing and thawing of the food or the like.SOLUTION: The food treatment method of performing the freezing and thawing of a food comprises: a freezing step of freezing a food in an atmosphere where negative ions are supersonic-vibrated; and a thawing step of thawing the frozen food while applying negative voltage in an atmosphere including negative ions. Alternatively, the method comprises: a preservation step of preserving the thawed food while applying negative pressure in an atmosphere including negative ions; and a transportation step of transporting the frozen food in an atmosphere including negative ions.
Patent JP-2014231088-A (JP)
Title: Narrowing detection control method of welding power source
Inventor: IDE AKIHIRO
IPC: B23K9/095
Filed: 2013-05-30
Abstract: PROBLEM TO BE SOLVED: To prevent malfunction of narrowing detection control in a case that plural welding power sources are used simultaneously.SOLUTION: In a narrowing detection control method of welding power sources in which plural welding power sources PS1, PS2 generate respective arcs 31, 32 on a common workpiece 2 for welding and at least one set PS1 of the welding power sources implements welding under narrowing detection control, a welding voltage detection value Vd1 includes a voltage value (noise) generated by an inductance value L of a common electrification passage in which a summed welding current Ig flows, the summed welding current Ig is detected, a welding voltage modification value Vf1=Vd1-L dIg/dt is calculated, and the narrow detection is implemented by using the welding voltage modification value Vf1. Thus, since noise superposing on the voltage for detecting narrowing can be removed, malfunction of narrowing detection control can be prevented.
Patent JP-2014238465-A (JP)
Title: Display body having fine concavo-convex diffraction structure
Inventor: KAWASHITA MASAFUMI
IPC: G02B5/18
Filed: 2013-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a display body in which, when the display body is tilted in a specific direction, a displayed image in accordance with the tilt direction can be recognized by naked eyes.SOLUTION: A display body displaying different images which can be switched in response to a tilt direction can be formed by disposing two or more types of one-dimensional diffraction grating pattern pixels with different array directions and a two-dimensional diffraction grating pattern pixel in a pixel region where pixels are arranged in a matrix, by using such a phenomenon that a diffraction grating having a structural period of 250 nm or more and 400 nm or less spectrally disperses white light incident at an angle in a specified range. A thin display body which transmits light when viewed from the front and which displays an image only when tilted, under a white light source, can be formed by molding the above diffraction grating pattern pixels in a resin for nano-imprint, and using a material having high transmittance at wavelengths in a visible light region as a substrate.
Patent JP-2014237608-A (JP)
Title: Estrogenic agent, melanogenesis inhibitory agent, external preparation for skin, and food and drink for cosmetic use
Inventor: KATAYAMA GENJIRO
IPC: A61K36/42
Filed: 2013-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a novel and useful estrogenic agent, a melanogenesis inhibitory agent, an external preparation for skin, and food and drink for cosmetic use.SOLUTION: An estrogenic effect and a melanogenesis inhibitory effect are confirmed in an extract extracted with polar solvent from a placenta part separated from Cucurbita pepo. Accordingly, the invention is an estrogenic agent containing the extract of the placenta part of Cucurbita pepo as an active ingredient of an estrogenic effect, and a melanogenesis inhibitory agent containing the extract of the placenta part of Cucurbita pepo as an active ingredient of a melanogenesis inhibitory effect.
Patent JP-2014239362-A (JP)
Title: Optical amplification system
Inventor: FUJIWARA MASAMITSU
IPC: H04J14/00
Filed: 2013-06-10
Abstract: PROBLEM TO BE SOLVED: To provide an optical amplification system that is for amplifying an uplink signal in a WDM/TDM-PON and that has a relatively inexpensive feed forward control function.SOLUTION: An optical amplification system of the invention is an optical amplification system used for an optical communication system in which uplink signals with variable uplink transmission wavelengths from subscriber devices 92 are input into a plurality of input ports of an optical concentrator 82, and uplink signals output from a plurality of output ports of the optical concentrator 82 are received by different optical receivers 73 according to their wavelength. The optical amplification system comprises: optical amplifiers 83 each of which is connected between an input port and an ONU 92, and which amplify uplink signals with multiple wavelengths; optical intensity control circuits 84 each of which is connected between an output port and an optical receiver 73 and controls an uplink signal with the reception wavelength of the optical receiver 73 outputted from the output port such that its intensity will be predetermined intensity which is lower than an upper limit value or equal to or lower than the upper limit value of the reception optical intensity of the optical receiver 73.
Patent JP-2014180531-A (JP)
Title: Alloy for golf club head and method for manufacturing golf club head using alloy
Inventor: CHIANG MING-JUI
IPC: A63B53/04
Filed: 2013-06-11
Abstract: PROBLEM TO BE SOLVED: To reduce weight, provide excellent opportunity and increase an arrangement space of a balance weight of a golf club head by manufacturing the golf club head using an alloy.SOLUTION: The alloy for golf club heads has low density and high strength. In mass percentage, the alloy is formed of 7.35% to 8.35% aluminum, 1% to 1.5% vanadium, 0.05% to 0.15% silicone, 0.4% or less iron, 0.25% or less oxygen, 0.01% or less carbon, 0.05% or less nitrogen, and the balance titanium. The density of the alloy is 4.31 g/cmto 4.33 g/cm.
Patent JP-2014240513-A (JP)
Title: Method of treating arsenic-containing solution
Inventor: ABUMIYA MITSUO
IPC: C22B1/00
Filed: 2013-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a method of treating an arsenic-containing solution which converts As to be penta-valent and Fe to be di-valent in an arsenic-containing solution, i.e. an exudation of As from e.g. flue cinder, and can reduce contents of other metal elements.SOLUTION: A method of treating an arsenic-containing solution comprises adjusting pH of an arsenic-containing solution, i.e. a slurry or a solution containing penta-valent As, tri-valent Fe, Cu, Bi, Sb, Pb and Sn, to 1.5 or lower and adding a solution quality adjustment agent so as to reduce the tri-valent Fe to di-valent Fe and decrease contents of Bi, Sb, Pb and Sn in the arsenic-containing solution.
Patent JP-2015002190-A (JP)
Title: Vapor phase growth device
Inventor: KODAMA YOSHIFUMI
IPC: C23C16/44
Filed: 2013-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a vapor phase growth device capable of easily detecting a wear amount of a gear, in a vapor phase growth device including a substrate holder having a gear in an outer periphery, a susceptor having a gear in an outer periphery, and a rotating plate having a gear in an outer periphery to transmit a rotational drive force from the outside to the substrate holder or the susceptor.SOLUTION: In a vapor phase growth device as mentioned above, a mark for visually detecting a wear amount is provided at a tip of a gear of at least one rotating object selected from among a substrate holder, a susceptor and a rotating plate. The vapor phase growth device preferably includes a view port through which the mark provided to the rotating objects can be visually recognized from the outside.
Patent JP-2013179364-A (JP)
Title: Waterproof housing and waterproof device
Inventor: SHINODA TAKUYA
IPC: B60R16/02
Filed: 2013-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a waterproof housing and a waterproof device capable of effectively suppressing peeling of a sheet-like filter by a high pressure water flow.SOLUTION: The waterproof housing for housing an electric component includes a through-hole for ventilation and a sticking part where a sheet-like filter is stuck so as to cover the through-hole, and a wall surface part configuring the through-hole includes a first slope part having such inclination that an opening area of the through-hole is larger as separating from an inner surface of the waterproof housing in a through direction of the through-hole. Also, the sticking part of the filter is provided on a part further from an outer surface than the first slope part in the through direction. Then, as the first slope part, the inclination is provided such that the change amount of the opening area is larger as approaching the filter in the through direction.
Patent JP-2014235425-A (JP)
Title: Information distribution system and information distribution storage system
Inventor: OZASA TAKAHIRO
IPC: G09C1/00
Filed: 2013-05-30
Abstract: PROBLEM TO BE SOLVED: To provide an information distribution system distributing and storing original data, capable of reducing size of distributed information, and ensuring high availability by improving secrecy and resisting double failure of storage servers (storages) of the distributed information.SOLUTION: Original data is divided into a designated number d of partial information using (2, 4) threshold information sharing scheme to generate a designated number m of random numbers equal in size to each partial information, these partial information and generated random numbers are classified into two groups, and two (d+m)/two-dimensional reference vectors by aligning respective elements of the classified partial information and the classified random numbers. The two reference vectors are multiplied by different coefficient matrices (square matrices of 0 and 1), respectively, thereby carrying out a predetermined calculation between the elements in each reference vector to obtain two vectors of the same size, and those two vectors are added up (XOR). The elements of finally obtained distributed information vectors of (d+m)/2 size are coupled per distributed information vector, thereby obtaining distributed information.
Patent JP-2015003582-A (JP)
Title: Vehicle seat
Inventor: YAMAHATA TSUTOMU
IPC: B60N2/06
Filed: 2013-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle seat capable of preventing sinking of a seat cushion by an acted large load, even when the large load from a seated occupant caused by a rear collision of a vehicle acts on the seat cushion.SOLUTION: In a vehicle seat 1, a cushion frame 10 of a seat cushion 2 is assembled via a bracket 44 with respect to a lower arm 34 assembled to a base member 26 of a vehicle, and a longitudinal section of the lower arm 34 is formed to be a substantially L-shape so that the base member 26 and the bracket 44 come to a position off-set in a width direction. At the lower arm 34 and/or the upper rail 26, a stopper 50 is formed for restricting the deformation of the lower arm 34 so that the seat cushion 2 sinks by a large load acted from a seater occupant, when a rear collision occurs to the vehicle.
Patent JP-2013240084-A (JP)
Title: Methods of reliably sending control signal
Inventor: WANSI CHEN
IPC: H04L1/00
Filed: 2013-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for facilitating accurate decoding of PDCCH.SOLUTION: Downlink PDCCH is communicated in a manner that mitigates UE from decoding the PDCCH on multiple aggregation levels. Ambiguous payload sizes are identified, and modified through zero padding with one or more bits based on the payload sizes. Aggregation level scrambling sequences can be generated such that the receiving UE can accurately identify the aggregation level on which to decode the PDCCH. Indicator bits that signal the aggregation level to the UE can also be included in the PDCCH.