baber/WOPTO huggingface dataset:
Patent JP-2011133110-A (JP)
Title: Right and left wheel drive gear, front and rear wheel drive gear, and method for controlling the same
Inventor: KUSHINO HIROSHI
IPC: B60K6/365
Filed: 2011-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a differential in which each output element can be set to freely rotate, a front and rear drive gear using the differential, and a method of controlling the front and rear drive gear.  <P>SOLUTION: The differential 1 causes a difference of rotation between two output elements. The differential 1 includes a planetary gear mechanism set 2 comprising two planetary gear mechanisms 20a, 20b combined. In the planetary gear mechanism set 2, a carrier 21 is connected between the planetary gear mechanisms 20a, 20b. A ring gear 22a of one the planetary gear mechanisms 20a is designed so that a brake mechanism 251 can stop its rotation. A ring gear 22b of the other 20b of the planetary gear mechanisms is connected to a motor shaft of a differential motor. Further, a sun gear 23 among component elements is connected to each of the output elements, either directly or indirectly.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012167552-A (JP)
Title: Engine cooling device
Inventor: KIMURA YUSUKE
IPC: F01P7/16
Filed: 2011-02-10
Abstract: PROBLEM TO BE SOLVED: To provide an engine cooling device that has a simple structure and a high degree of freedom, and accurately controls the temperature of cooling water while suppressing thermal strain of a cylinder block in an engine cooling device in which a head cooling channel for cooling a cylinder head and a block cooling channel for cooling a cylinder block are separately and independently provided.SOLUTION: An engine cooling device is configured such that a water-jet pump 4 for circulating cooling water is arranged on the outlet side of a head cooling channel 10 and a block cooling channel 20. The device includes: a radiator channel 50 for supplying a part or the whole of the cooling water, discharged from the water-jet pump 4, to a radiator 6; a channel 60 for cooling-water after passing through the radiator that allows the cooling water passing through the radiator 6 to flow therein; a first bypass channel 51 for supplying a part or the whole of the cooling water, discharged from the water-jet pump 4, to the block cooling channel 20 by bypassing the radiator 6; a channel switching valve 8 that selects either one of the channel 60 for cooling-water after passing through the radiator and the first bypass channels 51, 71 and connects the channel or the channels to the head cooling channel 10.
Patent JP-2012169757-A (JP)
Title: Optical transmission device
Inventor: NANJO TATSUNORI
IPC: H04B10/43
Filed: 2011-02-10
Abstract: PROBLEM TO BE SOLVED: To allow an optical output signal to be controlled to suppress a transmission error and an optical surge in a wavelength division multiplex transmission system when the optical output signal is output or stopped.SOLUTION: An optical transmission device includes means for controlling an attenuation amount of an optical output signal in accordance with the magnitude of a supplied voltage. The optical transmission device includes: variable resistance means that can dynamically change a resistance value; storage means for storing the set value for the variable resistance means; and variable resistance control means for reading the set value from the storage means to set a set value in accordance with the output value or stop value of the optical output signal in the variable resistance means.
Patent JP-2012167307-A (JP)
Title: Method for producing cast steel product
Inventor: NISHIOKA JUNPEI
IPC: C21D6/00
Filed: 2011-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a cast steel product, which can readily obtain a proper internal structure by quenching.SOLUTION: The method for producing a cast steel product includes the steps of: forming a molded product by casting with the use of a casting mold; boring the molded product to form a processed product in which holes are bored for bolts; quenching the processed product; measuring a temperature of the hole of the processed product at the quenching; controlling a cooling rate of the processed product at the quenching based on the measured temperature; and finishing the quenched processed product.
Patent JP-2012168392-A (JP)
Title: Optical device and camera
Inventor: IRITA TAKESHI
IPC: G03B17/02
Filed: 2011-02-15
Abstract: PROBLEM TO BE SOLVED: To provide an optical device which prevents a temperature rise inside the optical device.SOLUTION: An optical device includes, at least in a part thereof, a hollow particles-containing resin member (31) which is provided outside light passage areas (3, 30) through which light can pass and includes a resin (32) and hollow particles (33, 33a) dispersed in the resin and having cavities (34, 34a) formed therein.
Patent JP-2012168060-A (JP)
Title: Precision approach radar, precision approach radar control method and program for controlling the same
Inventor: SUGITA SUSUMU
IPC: G01S13/66
Filed: 2011-02-15
Abstract: PROBLEM TO BE SOLVED: To stably detect an airplane subject to landing guidance.SOLUTION: A precision approach radar executes: a step for using radar display means 30 to display approaching airplane information based on tracking target data D acquired from an ASR 40 and tracking target data E acquired from an SSR 50; a step for, when an operator selects an airplane to be guided, using a tracking management and control part 21 to calculate a predictive value and a predictive position of Doppler frequency of a target airplane that is detected by target detection means 10 based on the approaching airplane information of the selected airplane; a step for using a filter coefficient control part 14 to calculate a filter coefficient so that the calculated Doppler frequency becomes a central frequency; and a step for setting the filter coefficient calculated by the filter coefficient control part 14 to a target detection filter 11. The tracking management and control part 21 outputs a radio wave through an electronically-scanned antenna 1 that is set so that a transmission direction of the radio wave turns to a predictive position, and also receives a reflective wave of the radio wave. The target detection filter 11 extracts a target signal, which is a reflection signal of the airplane, from the received reflective wave.
Patent JP-2012173012-A (JP)
Title: Sensor
Inventor: ARAOGI MASATAKA
IPC: G01K7/32
Filed: 2011-02-17
Abstract: PROBLEM TO BE SOLVED: To improve sensitivity and detection accuracy and to reduce size.SOLUTION: A sensor 10 includes: a surface acoustic wave element 11 having a plate-shaped substrate 21, a support part 22 which supports the end part of the substrate 21 in a cantilever state, and an interdigital electrode 23 which excites a surface acoustic wave propagating on a surface 21A of the substrate 21, receives the surface acoustic wave propagating on the surface 21A and outputs a reception result signal; a propagation characteristic detection part 15 which detects propagation characteristics of the surface acoustic wave based on a signal outputted from the interdigital electrode 23; and a state quantity detection part 16 which detects the temperature in response to the propagation characteristics detected by the propagation characteristic detection part 15. At least a part of a rear surface 21B of the substrate 21 is covered with a coating layer 25 having a thermal expansion coefficient different from the substrate 21.
Patent JP-2012170987-A (JP)
Title: Bearing inner and outer ring separator and method for manufacturing bearing
Inventor: YOSHIMITSU TAKAHIRO
IPC: B21J5/10
Filed: 2011-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a bearing inner ring and outer ring separator which can separate an inner ring member and an outer ring member of a bearing from the inner and outer ring integrated member with a small pressurizing pressure, and to provide a method for manufacturing the bearing.SOLUTION: The bearing inner ring and outer ring separator has: a die 11 in which a through-hole 111 is formed of which the diameter is about the same as the inner diameter of the outer ring of the bearing or the outer diameter of the inner ring of the bearing, and in which the inner and outer ring integrated member W is set; a punch 12 which has a diameter smaller than the inner diameter of the through-hole 111 of the die 11, being inserted and pulled in and out of the through-hole 111 of the die 11 by being moved up and down by a hydraulic cylinder, and separates the inner ring member and the outer ring member from the inner ring and outer ring integrated member W; and a swing mechanism 13 which swings the die 11 so that the outer peripheral edge of the upper surface 11a of the die 11 sequentially moves up and down along the shaft center CL of the punch 12 as a center in the state that the upper surface 11a of the die 11 is inclined to the shaft center CL of the punch 12, while the punch 12 descends, then contacts and presses the inner and outer ring-integrated member W set in the die 11.
Patent JP-2012170413-A (JP)
Title: Production method for sponge cake
Inventor: SUGIHARA MASAHARU
IPC: A23G3/50
Filed: 2011-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a production method for producing a sponge cake more largely bulging than a conventional sponge cake after baking, and having softer mouth feeling.SOLUTION: The production method includes: a stirring process of stirring a sponge cake material using eggs, wheat flour and sugar as main materials; a molding process of pouring stirred sponge cake dough into a cake mold; and baking process of baking the sponge cake dough poured in the cake mold. In the stirring process, the sponge cake material is put into a stirrer, the stirrer is put into a pressure tank, the pressure inside the pressure tank is boosted to 0.3-1.0 MPa, and the stirrer is rotated in such a pressurized state to stir the sponge cake material. A stirring state can be viewed. After the stirring process ends, the pressurized pressure is gradually decompressed to return to normal pressure.
Patent JP-2012175551-A (JP)
Title: Video distribution system, video output server device, video output device, and video output method
Inventor: SASAKI AKIRA
IPC: G06F13/00
Filed: 2011-02-23
Abstract: PROBLEM TO BE SOLVED: To constantly operate together display contents of a stream reproduction screen and a GUI screen at switching over from the stream reproduction screen to the GUI screen.SOLUTION: A video output device 100 as a digital signage terminal is connected to a server 300 via a network 1. A content stream is transmitted from the server 300 to the video output device 100, and a stream reproduction screen is displayed in the video output device 100. In the content stream, a GUI-ID is allocated for each content, and GUI data operating together with the contents of the streams for each GUI-ID is stored in the video output device 100. When a user performs a designation operation on the stream reproduction screen, the video output device 100 acquires the GUI-ID depending on the content at the designation position from the server 300, and acquires the GUI data corresponding to the GUI-ID to produce and display a GUI screen operating together with this designation-operated content.
Patent JP-2012163928-A (JP)
Title: Wavy reflection tape
Inventor: FUSE TOMIHISA
IPC: G02B5/10
Filed: 2011-02-08
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that a conventional reflection tape has a flat reflection surface and reflects only light normal to the surface into a direction toward the light source.SOLUTION: A reflection tape that reflects even oblique incident light toward the light source is obtained by forming a wavy reflection surface.
Patent JP-2012177301-A (JP)
Title: Scroll compressor
Inventor: IIJIMA RYOTA
IPC: F04C18/02
Filed: 2011-02-25
Abstract: PROBLEM TO BE SOLVED: To solve problems that a balance bore part is largely deformed which is provided for matching a gravity center of an orbiting scroll to a center of an end plate, and volumetric efficiency of a scroll compressor is reduced, which is an issue for achieving a highly efficient compressor, and that in a conventional structure enabling reduction of a balance bore, the sealing property between a compression chamber and a back pressure chamber or a suction chamber is reduced, increasing leakage, which is an issue for achieving the highly efficient compressor.SOLUTION: In a scroll compressor having an orbiting scroll having a spiral lap erected on a base plate, and a fixed scroll meshed with the lap of the orbiting scroll each other and forming a compression chamber and a suction chamber on the inner side and the outer side of the lap, characteristically, an arc-shaped groove is provided on a counter-lap side of the base plate, in the gravity center direction of the lap of the orbiting scroll from the gravity center of the base plate.
Patent JP-2012162321-A (JP)
Title: Tray combined chopping board sheet
Inventor: TAKARADA YOSHIMASA
IPC: B65D5/20
Filed: 2011-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a sheet-shaped chopping board which can be also used as a tray.SOLUTION: Folds for erecting side faces to form a tray shape are provided on the sheet-shaped chopping board, and hooking parts are provided on side face both end parts at four corners.
Patent JP-2012176716-A (JP)
Title: Defogging device and aircraft with the same
Inventor: MATSUO TAKESHI
IPC: B64C1/14
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To defog a target area within a window with a little quantity of hot air.SOLUTION: A defogging device includes gas piping 21 in which a hot-air gas flows from a hot air source. Inside a window pane 2, there are formed: a cavity portion 27 spreading in a direction where the window pane 2 is spread; a gas intake channel 23 for feeding the gas from a lower edge of the window pane 2 into the cavity portion 27; and a gas outlet channel 28 for exhausting the gas from the inside of the cavity portion 27 to an upper edge of the window pane 2. The cavity portion 27 is formed only in a predetermined required visual field area that should be secured for an indoor-side person, within the window pane 2 with a position isolated inside from an outer edge of the window pane 2 as a boundary.
Patent JP-2012182176-A (JP)
Title: Superconductive coil device and detection method of normal conduction transition of superconductive coils
Inventor: DAIBO MASANORI
IPC: G01K11/12
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a superconductive coil device which detects normal conduction transition (quench) of superconductive coils with high accuracy without deteriorating superconductive characteristics, and to provide a detection method of the normal conduction transition of the superconductive coils.SOLUTION: A superconductive coil device 20 of this invention includes: multiple coils 11 around which a high temperature superconductive wire is wound; a conductive cooling plate 12; and a fiber bragg grating (FBG) type optical fiber. The multiple coils 11 are coaxially laminated, and the cooling plate 12 is disposed in the lamination direction of the multiple coils 11 so as to contact with at least one of the coils 11. The optical fiber is housed in a housing groove which is formed in the cooling plate 12 along the circumferential direction of the coils 11.
Patent JP-2012180786-A (JP)
Title: Coolant water passage structure of engine
Inventor: YOKOTA HIROHITO
IPC: F01P7/16
Filed: 2011-03-01
Abstract: PROBLEM TO BE SOLVED: To prevent occurrence of cavitation and knocking even when an amount of discharged coolant water of a water pump is determined based on an engine speed.SOLUTION: A coolant water passage structure includes: a first flow path 14 connected to a cylinder head 2 and a water pump 10; a second flow path 15 connected from the cylinder head to a water pump via a first control valve 19 and a radiator; and a third flow path 16 connected from a cylinder block to the water pump via a second control valve 21 and the radiator. The coolant water passage structure also includes a water temperature detecting unit, an engine speed detecting unit, an engine load detecting unit, a first calculating part, a second calculating unit, and a control device. When a coolant water temperature is not lower than a first predetermined temperature, the first control valve opens the valve and the second flow path is opened. When a saturated vapor pressure of the coolant water is lower than the pressure at an inlet of the water pump, the engine speed is not lower than a predetermined speed, and the coolant temperature is higher than a second predetermined temperature that is higher than the first predetermined temperature, the second control valve is opened and the third flow path is opened.
Patent JP-2012185935-A (JP)
Title: Electronic apparatus
Inventor: TANAKA YASUYUKI
IPC: H01R12/53
Filed: 2011-03-03
Abstract: PROBLEM TO BE SOLVED: To provide an electronic apparatus which reduces the thickness of a housing.SOLUTION: An electronic apparatus 10 includes: a housing 12 having a case 22 and a cover 23; a circuit board 14 fixed to the case 22; an electric power supply part 16 provided on the circuit board 14 and having elasticity toward the cover 23; a sheet metal member 18 covering at least a part 14B of the circuit board 14; and an antenna member 20 provided closer to the cover 23 side relative to the sheet metal member 18. A contact point 32 of the antenna member 20 contacts with the electric power supply part 16 in a position closer to the circuit board 14 side relative to the sheet metal member 18.
Patent JP-2012185254-A (JP)
Title: Optical element, optical module and imaging apparatus, and optical multilayer film
Inventor: ATSUTA TAKAHIRO
IPC: G02B1/10
Filed: 2011-03-04
Abstract: PROBLEM TO BE SOLVED: To provide an optical element, an optical module and an imaging apparatus which enhance a dust-proof effect while maintaining optical characteristics, and to provide an optical multilayer film.SOLUTION: In the optical element which includes a first transparent conductive layer having a surface exposed to the air, a second transparent conductive layer, a low refractive index layer interposed between the first transparent conductive layer and the second transparent conductive layer, and a light-transmitting substrate, the thickness of the geometric film of the low refractive index layer is 60 nm or less, and is within a range of 6% or more and 50% or less with respect to the sum of the thicknesses of the geometric film of the first transparent conductive layer, the low refractive index layer and the second transparent conductive layer.
Patent JP-2012185074-A (JP)
Title: Alcohol concentration detector
Inventor: TARUI ATSUSHI
IPC: G01N27/22
Filed: 2011-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an alcohol concentration detector capable of accurately detecting alcohol concentration.SOLUTION: An alcohol concentration detector 1 includes: an electrode part 65; a switched capacitor circuit 70; a standard voltage generation circuit 80; an amplifier circuit 90; and a control part 100. The switched capacitor circuit 70 converts capacitance Cp at the electrode part 65 into detection voltage Vb. The amplifier circuit 90 amplifies the detection voltage Vb to be output. The control part 100 acquires output voltage Voutγ amplified by an amplification degree γ, and output voltage Voutβ amplified by an amplification degree β, and corrects the amplification degree β based on the output voltage Voutγ, Voutβ, and the amplification degree γ. By correcting the amplification degree, generation of difference in alcohol concentration to be calculated by the amplification degree due to influences by an error, etc. can be avoided, and the alcohol concentration in liquid can be accurately detected.
Patent JP-2012187005-A (JP)
Title: Combine harvester
Inventor: SATO SHOICHI
IPC: A01D57/22
Filed: 2011-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a combine harvester 1 provided with a rear lamp 39 illuminating a side field of a threshing part 4 without its protrusion from the machine body 10.SOLUTION: The combine harvester 1 includes a reaping part 3 arranged on the forward of the machine body 10, and a threshing part 4 on one of right and left sides of the machine body 10, wherein the side end part of the threshing part of the reaping part 3 is farther protruded than the threshing part 4 to one of right and left sides of the machine body 10, and a rear lamp 39 illuminating the rearward of the reaping part 3 is arranged on the side end part of the threshing part. The rear lamp 39 is arranged downward of an upper cover 37b of the reaping part 3 of a right side of the threshing part on the end cover 37a of the threshing part side on the reaping part 3, and close to a left side rear view mirror 38.
Patent JP-2011216870-A (JP)
Title: Semiconductor device
Inventor: INOUE HIROKI
IPC: H01L29/786
Filed: 2011-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a new structural semiconductor device which can retain stored contents even when power is not supplied and does not restrict the number of writing.SOLUTION: Provided is the semiconductor device having a non-volatile memory cell which includes a writing transistor using an oxide semiconductor, a reading transistor using semiconductor material different from the writing transistor, and a capacitative element. Writing to the memory cell is performed such that potential is supplied to a node at which a source electrode (or a drain electrode) of the writing transistor, one of electrodes of the capacitative element, and a gate electrode of the reading transistor are electrically connected by setting an ON state of the writing transistor and then the node is made to retain a predetermined amount of electric charge by setting an OFF state of the writing transistor. Furthermore, a p-channel type transistor is used as the reading transistor and a reading potential is set to a positive potential.
Patent JP-2012187742-A (JP)
Title: Inkjet recording apparatus
Inventor: ARAKAWA HIROAKI
IPC: B41J2/01
Filed: 2011-03-09
Abstract: PROBLEM TO BE SOLVED: To measure the conveyance amount of a recording medium accurately even if a rotary encoder is eccentric.SOLUTION: The inkjet recorder includes a conveyance unit that conveys a recording medium, a recording head having a nozzle array arranged in the conveyance direction of the recording medium, and a conveyance amount detection unit that detects the conveyance amount of the recording medium thus conveyed. The conveyance amount detection unit has a rotary encoder that rotates in contact with the recording medium to detect the actual conveyance amount of the recording medium. When the permissible angle of rotation of the rotary encoder per rotation is β, the rotation distance obtained by adding the permissible angle of rotation β satisfying the relation of formula (1): -2°≤β≤2° to the integer rotation of the rotary encoder is set equal to an integer fraction of the distance of conveyance at once by the conveyance unit.
Patent JP-2012191514-A (JP)
Title: Display management device and display management method
Inventor: KUMAZAWA SHINYA
IPC: H04N7/173
Filed: 2011-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a display management device etc. which when plural rear-seat display parts are provided, allows simple check of an influence from user's input operation of one of the rear-seat display parts on the other rear-seat display part.SOLUTION: The display management device which is a display management unit for managing plural displays 30L and 30R which display contents is provided with: an operation classification part which classifies content operation on the basis of an influence degree from content operation about a content displayed by a rear-seat display 30L on display of a content of a rear-seat display 30R; and a communication part which transmits coloring information for coloring each operation button having each content operation assigned thereto, to a remote control unit 50L for performing content operation, on the basis of the result of the classification.