baber/WOPTO huggingface dataset:
Patent JP-2012219675-A (JP)
Title: Expander
Inventor: YASUJIMA KENTETSU
IPC: F04C18/344
Filed: 2011-04-06
Abstract: PROBLEM TO BE SOLVED: To provide an expander improving power recovery efficiency during expansion of a refrigerant by increasing an expansion ratio.SOLUTION: This expander 30 includes: a refrigerant circuit (10) formed by evaporators (21), a compressor (22) and a condenser (23); a cylinder 31; a rotor 32 rotating around a rotating shaft 32a in the hollow part of the cylinder 31; and vanes 33 which are stored in vane grooves 33a to be moved forward and backward along the radially outward direction of the rotor 32 and which have tip ends made to slidably contact with the inner wall surface of the cylinder 31 to thereby partition a working space 36 formed by the cylinder 31 and rotor 32 to define a plurality of working chambers 37. The refrigerant condensed by the condenser is sucked into the working chambers 37 through a suction port 31a and the volume of the operation chambers 37 is changed, thereby expanding the refrigerant and delivering the refrigerant through a delivery port 35a. The thickness of the cylinder 31 defining the working chambers 37 when the volume of the working chambers 37 is maximized is reduced.
Patent JP-2012218555-A (JP)
Title: Pneumatic tire
Inventor: SASAKI TATSUHIKO
IPC: B60C11/04
Filed: 2011-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire for making both compatible in shortening a brake stopping distance on a wet road surface of a tire and other motion performance.SOLUTION: The pneumatic tire includes: a central circumferential directional groove 2a extending by bending in a zigzag shape in the tread circumferential direction; a plurality of side circumferential directional grooves 2b arranged on both sides in the tread width direction of the central circumferential directional groove 2a and extending by bending in a zigzag shape in the tread circumferential direction; and a plurality of land parts 3 demarcated by the central circumferential directional groove 2a, the plurality of side circumferential directional grooves 2b, and tread ends, on a tread 1 of the pneumatic tire. A see-through groove part 4 extending along the tread circumferential direction is formed only in the central circumferential directional groove 2a.
Patent JP-2012220100-A (JP)
Title: Operation control device of range hood
Inventor: SAITO MITSUO
IPC: F24F7/007
Filed: 2011-04-08
Abstract: PROBLEM TO BE SOLVED: To provide an operation control device of a range hood configured to reduce a torsion shock to be applied to a DC motor at the start and stop of the DC motor provided in a blower of the range hood.SOLUTION: The DC motor 11 for rotating a fan 12 of the blower 10 is controlled by a speed command voltage at the start and stop thereof, the speed command voltage is increased stepwise at the start-up, and lowered stepwise at shut down, to reduce the torsion shock applied to the DC motor 11 at the start and stop thereof.
Patent JP-2012218052-A (JP)
Title: Lower surface cooling device for hot steel sheet
Inventor: KAMIOKA SATOSHI
IPC: B21B45/02
Filed: 2011-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a lower surface cooling device for a hot steel sheet, capable of cooling a hot steel sheet at a uniform temperature in the width direction by accurately preventing overcooling at a width end part caused by dropping of lower surface spray cooling water on an upper face, which is inexpensive as a simple mechanism and which can operate stably.SOLUTION: In the lower surface cooling device for a hot steel sheet, cooling nozzles 2 for spraying and cooling a lower surface of the steel sheet 10 are aligned in one row in a pass line width direction under a pass line of the hot steel sheet, and a plurality of rows are disposed in the longitudinal direction of the pass line. A cut-off nozzle 21 is installed for jetting fluid (cut-off water 22) outward in the pass line width direction and cutting off cooling water 3 from the cooling nozzles by the jetted fluid.
Patent JP-2012225980-A (JP)
Title: Character learning machine
Inventor: SUZUKI MASANAMI
IPC: G09B11/00
Filed: 2011-04-15
Abstract: PROBLEM TO BE SOLVED: To obtain a character learning machine capable of evaluating whether or not a character input by handwriting by a trainee is written in good balance to an area within a predetermined range, when arrangement balance, the character shape, a writing order of the character are mistaken, immediately making the trainee recognize mistakes at that point of time, and prompting rewrite.SOLUTION: A character learning machine includes: a touch panel display 3 allowing handwriting input for character training; determination means for performing right and wrong determination by comparing a character stroke input by handwriting with the touch panel display 3 by a trainee with character information called by character information calling means; and notification means for notifying a determination result by the determination means. A character stroke input by handwriting by the trainee is determined to be wrong in the case where the writing start position of the character stroke input by handwriting by the trainee is out of a range of start position information, where the writing end position is out of a range of end position information, or where a drawing line sticks out of a range of character shape area information.
Patent JP-2012227309-A (JP)
Title: Thin film chip resistor and manufacturing method therefor
Inventor: SAITO HIROSHI
IPC: H01C17/00
Filed: 2011-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a thin film chip resistor having a resistance of high stability even if the resistance is low.SOLUTION: The thin film chip resistor comprises: a first upper surface electrode 14 composed of a precious metal and formed on an insulation substrate 11 to extend inward from both ends 13; a resistor 16 consisting of a thin film connecting the both ends 13 while covering the first upper surface electrode 14; and a second upper surface electrode 17 provided thereon and consisting of a thick film overlapping the first upper surface electrode 14 in the top view. When the width of the first upper surface electrode 14 is W1, the width of the resistor 16 is W2, and the width of the second upper surface electrode 17 is W3 in a part provided with the first upper surface electrode 14, a relation of W1<W3<W2 is satisfied, and a notch 18 is provided inward from both side surfaces of the resistor 16 to reach the first upper surface electrode 14.
Patent JP-2012224750-A (JP)
Title: Polymer particle and method of producing the same
Inventor: MURASATO KAZUYA
IPC: C08F257/00
Filed: 2011-04-20
Abstract: PROBLEM TO BE SOLVED: To provide polymer particles which has two functions opposite to each other, namely, flexible retractility and air gap securement, wherein the polymer particles begins collapsing flexibly but does not collapse completely by stress.SOLUTION: The polymer particles has compressive modulus [(a press length under load)/(particle diameter not under load)×100 (%)] of 5 to 40%, when a load up to 0.1 N is applied to the polymer particles. A method of producing the polymer particles includes: polymerizing a monomer component that contains a monomer having ionicity opposite to the ionicity that a polymer has in the presence of core particles formed of the polymer.
Patent JP-2012223135-A (JP)
Title: Sterile fine rice powder, and method of manufacturing the same
Inventor: SUGAWARA NORIYUKI
IPC: A23L7/10
Filed: 2011-04-20
Abstract: PROBLEM TO BE SOLVED: To provide sterile rice powders suitable for a material for manufacturing raw processed products.SOLUTION: A liquid sterilization process which includes dipping raw rice for an appropriate period of time in an aqueous solution containing enzymes such as hemicellulase, pectinase, pectinesterase that can hydrolyze or soften the cell membranes of rice grains, and then dipping the raw rice in a sterilizing aqueous solution for an appropriate period of time for washing is performed. Dewatering, drying and refining are performed. Further, a drying process is performed while the temperature of the rice powders is kept at 50°C or lower. Also, the rice powders are air-stirred in a sterilizing atmosphere as a gas sterilization process to manufacture the sterile rice powders.
Patent JP-2012227452-A (JP)
Title: Solar cell sealant and solar cell module using the same
Inventor: IKENAGA SHIGENOBU
IPC: C08K5/5415
Filed: 2011-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a solar cell sealant having excellent characteristics such as transparency, flexibility, adhesive property, heat resistance, weather resistance, cross-linking characteristic, and extrusion moldability.SOLUTION: A solar cell sealant is characterized in that 100 pts.wt. of ethylene α-olefin copolymer satisfying following requirements a1) and a2), contains 0.01 to 1.0 pt.wt. of benzoate compound represented by a following general formula (1); and a1): a Shore A hardness measured in accordance with ASTM D2240 is 60 to 85, and a2): a MFR at 190°C and under the load of 2.16 kg measured in accordance with ASTM D1238 is 10 to 50 g/10 minutes.
Patent JP-2012229549-A (JP)
Title: Attachment structure for starter
Inventor: ISHIYAMA HAJIME
IPC: E04F13/073
Filed: 2011-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an attachment structure for a starter for use in a base part of an exterior wall material for a building or a structure, which requires fireproof performance and fire resistance efficiency.SOLUTION: In an attachment structure for a starter C, the starter C makes a panel A constructed by vertical bonding. The starter C is formed in an approximately perpendicular shape with a length equal in dimension to the width of the panel A from a fixing surface C1 and a placement surface C2. The starter C has a deformed cavity C4 that is notched upward from a lower end near the length-direction approximate center of the fixing surface C1. Both ends of the starter C are fixed to a building frame α; a longitudinal joint part M of the panel A almost agrees with the top of the deformed cavity C4; and the panel A is placed and fixed.
Patent JP-2011153316-A (JP)
Title: Polyurethane foam and polishing pad
Inventor: GOTO MITSUO
IPC: C08G18/65
Filed: 2011-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyurethane foam having suitable hardness and elasticity as a polishing pad irrespective of its low specific gravity, and to provide a polishing pad using the same.  <P>SOLUTION: The polyurethane foam can be obtained by reacting a formulated composition containing a polyisocyanate (A), a polyol (B), a chain extender having a molecular weight of at most 400 (C) and water (D). In the formulated composition, MDI is included as a main component of the component (A) and the amount of MDI is 45-70 pts.wt. for 100 pts.wt. of the total weight of all the components (A), (B) and (C).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011181951-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: KUROSAWA TETSUYA
IPC: H01L21/67
Filed: 2011-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device, which is capable of manufacturing a high-quality semiconductor device at a low cost while suppressing problems incident to poor dicing and thinning of a semiconductor chip.  <P>SOLUTION: Trenches 120 are formed along dicing lines on an element forming surface side of a semiconductor wafer 100 where the formation of elements has finished, and an adhesive tape 24 is stuck to the element formation surface. The semiconductor wafer is made thin by removing the backside of the semiconductor wafer and diced at the same time, and the backside of the diced semiconductor wafer is coated with an adhesive 150. Subsequently, the adhesive tape 24 is stripped by being sucked on a holding table 3 having a wafer sucking portion formed of a porous material and separated into a plurality of suction areas. The suction area and a suction passage are switched as the stripping progresses. After stripping the adhesive tape is completed, each individual semiconductor chip 1 is picked up by a suction collet.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012234076-A (JP)
Title: Fixing device and image forming apparatus
Inventor: ONISHI TAIZO
IPC: G03G15/20
Filed: 2011-05-06
Abstract: PROBLEM TO BE SOLVED: To prevent temperature inclination of a heating roller caused by oscillation of a fixing unit.SOLUTION: A control unit 10 of an image forming apparatus 1 causes a sensor moving mechanism 22h to move a temperature sensor 22g in a reverse direction to an oscillation direction of a fixing unit 22 during the period when the fixing unit 22 is oscillated by an oscillation mechanism 23.
Patent JP-2012238934-A (JP)
Title: Signal generation device and signal generation method
Inventor: TOMIZUKA HIROSHI
IPC: H03H17/00
Filed: 2011-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a signal generation device that generates an interpolated signal without increasing a computational amount even if the number of taps increases while reducing a memory capacity.SOLUTION: The signal generation device includes: a digital filter section 10 for interpolating an input signal to output an interpolated signal; a phase calculation section 13 for calculating a change in the phase of a time-varying digital signal; a phase accuracy conversion section 14 for calculating a phase signal that is an address specifying a filter coefficient, and a correction amount used for correcting a phase error of the interpolated signal output from the digital filter section 10; a coefficient readout section 11 for reading out the filter coefficient according to the phase signal and switching the filter coefficient of the digital filter section 10; a delay time adjustment section 15 for delaying the interpolated signal; a delay time adjustment section 16 for delaying the phase signal; and a phase error correction section 17 for calculating a correction value for correcting the phase error of the interpolated signal, and correcting the phase error of the interpolated signal.
Patent JP-2012236790-A (JP)
Title: Permed hair treatment method and hair conditioner
Inventor: TANAKA HIDEHIKO
IPC: A61K8/27
Filed: 2011-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a permed hair treatment method which reduces a remaining smell after hair perming treatment.SOLUTION: The permed hair treatment method is characterized in that the cystine coupling of hair is cut by lactone thiol, then, the cut cystine coupling is recoupled by using an oxidizer, and after that, post-treatment is applied by using an organic acid zinc aqueous solution. The remaining smell after the hair perming treatment is reduced by applying the post-treatment using the organic acid zinc aqueous solution produced by making oxide zinc and an organic acid aqueous solution react with each other.
Patent JP-2012239517-A (JP)
Title: Tray for pad
Inventor: KARO HIROMICHI
IPC: A61B5/296
Filed: 2011-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a tray for a pad, facilitating the handling of an electrode pad when using the electrode pad having a conductive gel.SOLUTION: This tray for a pad includes a recessed area 1211 for storing the electrode pad. The recessed area 1211 includes a bottom area 1100, and a side wall area 1400 erecting from the bottom area 1100 and provided to enclose the electrode pad.
Patent JP-2012239528-A (JP)
Title: Endoscope kit and method for guiding distal end of endoscope
Inventor: TORII YUICHI
IPC: A61B1/00
Filed: 2011-05-17
Abstract: PROBLEM TO BE SOLVED: To adjust the position of a distal end of an endoscope by remote operation using a magnetic force.SOLUTION: A magnetic body 2 is embedded in a distal end 21 of an endoscope. The endoscope having the magnetic body 2 embedded therein is inserted into a human body from the distal end 21. A magnetic force generator including an electromagnet 3 and a drive power source 4 is prepared outside the human body. The distal end 21 (magnetic body 2) of the endoscope in the human body is attracted in a direction of the electromagnet 3 by a magnetic force generated from the electromagnet 3 disposed outside the human body. When the electromagnet 3 is moved outside the human body, the distal end 21 of the endoscope is moved inside the human body so as to follow the electromagnet 3. The distal end 21 of the endoscope is remotely guided to a position (position where treatment is easily applied to an affected area K) of the affected area K.
Patent JP-2011160487-A (JP)
Title: Radio network controller peer-to-peer exchange of user equipment measurement information
Inventor: RUDOLF MARIAN
IPC: H04W92/22
Filed: 2011-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide improved peer-to-peer communications among wireless network controllers.  <P>SOLUTION: A drift wireless network controller (DRNC) includes a logic device and a measurement request device. The logic device controls the measurement request device; the measurement request device requests a common measurement to another wireless network controller (RNC) using a global procedure module which complies with wireless network sublayer application part (RNSAP) procedure via a radio network controller interface (IUR); and the measurement request device also requests a user measurement to a serving wireless network controller (SRNC) via the IUR, by using the RNSAP procedure.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012247094-A (JP)
Title: Analyzer and analysis method of two phase thermal hydraulics
Inventor: FUKUDA MASATO
IPC: F22B35/18
Filed: 2011-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for directly evaluating a two-phase thermal hydraulics phenomenon, independent of a constitutive equation and a flow regime map, and under conditions that an actual machine is a target.SOLUTION: A first two phase thermal hydraulics analyzer 10A includes: a fluid calculation unit 12 that calculates flow velocity, a pressure, and enthalpy of two-phase flow being as an analysis target, on the basis of an initial parameter of the analysis target given from an input unit 11, with respect to a plurality of sections where a flow field is divided; a quality calculation unit 13 that refers to expression information for computing a mass flow rate fraction of the two-phase flow and information of a state equation to compute the mass flow rate fraction of the two-phase flow with respect to the plurality of sections; a physical property calculation unit 14 that calculates a physical property of density or the like in the two-phase flow, with respect to the plurality of sections; and a calculation termination determination unit 15 that determines whether calculation termination conditions are satisfied based on the flow velocity, the pressure, and the enthalpy calculated by the flow calculation unit 12 and predetermined calculation termination conditions.
Patent JP-2012245085-A (JP)
Title: Image processing program, method and device
Inventor: WATANABE MASAHIRO
IPC: A61B6/03
Filed: 2011-05-26
Abstract: PROBLEM TO BE SOLVED: To collectively extract a plurality of regions from image data.SOLUTION: The image processing method includes: a step of generating a second pixel value of each pixel by executing a scale conversion process to a first pixel value of each pixel within an image stored in an image data storage part and storing the generated pixel value in a data storage part; a step of generating a third pixel value of each pixel by applying a response diffusion equation including a diffusion term and a response term set according to at least the kind of an extracted region a prescribed number of times to the second pixel value of each pixel in the region within the image stored in the data storage part, and storing the generated pixel value; and a step of calculating a fourth pixel value of each pixel by executing a scale inverse conversion process, an inverse conversion of the scale conversion process, to the third pixel value of each pixel stored in the data storage part and storing the calculated pixel value in an output data storage part.
Patent JP-2012249386-A (JP)
Title: Rotary electric machine and wind generator system
Inventor: MIYAMOTO TADAHIRO
IPC: H02K1/22
Filed: 2011-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a rotary electric machine that improves material yield of a rotor core.SOLUTION: A generator 1 (rotary electric machine) includes: a shaft 21; a rotor core 24 that is arranged so as to surround the shaft 21; and a stator core 11 that is arranged so as to face an outer peripheral surface of the rotor core 24. The rotor core 24 has: a plurality of first magnetic pole portions 241a (241b) having a permanent magnet 30 (31); and a plurality of second magnetic pole portions 242a (242b) not having a permanent magnet 30 (31). The first magnetic pole portions 241a (241b) and the second magnetic pole portions 242a (242b) are alternately arranged in a peripheral shape. The rotor core 24 is dividable in a peripheral direction so as to include a plurality of core segments 240.
Patent JP-2011249812-A (JP)
Title: Microwave assisted magnetic recording structure, magnetic random access memory structure, hard-bias structure, perpendicular magnetic medium and method for manufacturing magnetic device
Inventor: ZHANG KUNLIANG
IPC: H01F10/14
Filed: 2011-05-30
Abstract: PROBLEM TO BE SOLVED: To enhance perpendicular magnetic anisotropy and coercive force in magnetic devices.SOLUTION: A microwave assisted magnetic recording (MAMR) structure 20 comprises: an PMA multilayer 23 such as [CoFe/Ni]overlying on a composite seed layer 22 having a Ta/M1/M2 configuration where, for example, M1 is Ti and M2 is Cu. An surface-active layer is formed at an interface between the composite seed layer 22 and the PMA multilayer 23 and one or more interfaces between adjoining paired layers in the multilayer stack in the PMA multilayer 23. The PMA multilayer 23 is deposited with ultra high Ar pressure gas, and thereby impinging energy that could damage each [CoFe/Ni]interface is minimized. The composite seed layer 22 is subjected to one or both of a low power plasma treatment and natural oxidation process to form a more uniform interface with the [CoFe/Ni]multilayer. An oxygen surface-active layer may be formed between each [CoFe/Ni]interface. Heat treatment at a temperature of around 180-400°C also increases coercive force.
Patent JP-2012246034-A (JP)
Title: Film supply device
Inventor: TSUKIOKA TADAO
IPC: B65D83/08
Filed: 2011-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a film supply device from which a film can be easily taken out to the outside even when the number of remaining films decreases, and in which a large number of films can be stored.SOLUTION: The film supply device 1 includes: a case body 10 having an opening 15 opened upward and a takeout port 16 opened to a side; a lid body 30 that displaces to a closing position for closing the opening and an opening position for opening the opening; a claw part 37 projected downward from the lid body; a gear 40 which is engaged with the claw part to rotate when the lid body is displaced from the closing position to the opening position and is not engaged with the claw part in case of the displacement in the reverse direction of the lid body; a first rotating body which rotates accompanying the rotation of the gear; a second rotating body 42 rotatable around a parallel shaft 72 downward the first rotating body; an endless belt 45 wound between the first rotating body and the second rotating body; and a placing table 50 movably stored in the case body in the vertical direction, which is connected to the endless belt at a part where the endless belt moves in the upper direction.