baber/WOPTO huggingface dataset:
Patent JP-2011082755-A (JP)
Title: Dc offset cancel circuit, semiconductor device, and receiving device
Inventor: SUZUKI SHIGEYA
IPC: H04L27/22
Filed: 2009-10-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DC offset cancel circuit for further reducing a DC offset component by averaging the DC offset component between an I-channel and a Q-channel, and to provide a semiconductor device, and a receiving device.  <P>SOLUTION: The DC offset cancel circuit includes, in each of an I-channel side and a Q-channel side, a mixer 1 and an ADC 4 that output differential signals. The DC offset cancel circuit further includes a direct-current component extractor 5 for extracting direct-current components from a signal I and a signal Ib output from the mixer 1 on the I-channel side, and a signal Q and a signal Qb output from the mixer 1 on the Q-channel side. The ADC 4 on the I-channel side receives signals obtained by feed-forwarding the direct-current components extracted from the signal Q and the signal Qb to the signal I and the signal Ib. The ADC 4 on the Q-channel side receives signals obtained by feed-forwarding the direct-current components extracted from the signal I and the signal Ib to the signal Q and the signal Qb.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011079419-A (JP)
Title: Tire-state estimator
Inventor: MATSUDA TAKURO
IPC: B60K28/16
Filed: 2009-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire-state estimator capable of accurately estimating a tire-state.  <P>SOLUTION: The tire-state estimator includes: a tire-slip-angle estimating means 500 for estimating a tire slip angle; and a tire-force-maximum-value estimating means 300 for estimating a tire force maximum-value according to a previous value of the tire slip angle, a tire slip rate, and tire longitudinal force. The tire-slip-angle estimating means 500 estimates the tire slip angle based on the tire force maximum value, the tire slip rate, the tire longitudinal force, and a vehicle state measuring value. Thereby, a tire state can be accurately estimated.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010254664-A (JP)
Title: Calixresorcinarene derivative, method for producing calixresorcinarene derivative, negative-type resist composition and pattern forming method
Inventor: NAGATSUKA YASUNORI
IPC: C07C41/16
Filed: 2009-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a calixresorcinarene derivative having controllable dissolution rate in an alkali developing liquid, useful as a chemically amplified negative-type resist material giving a pattern having good form in high sensitivity without lowering resolution, a method for producing the derivative, the negative-type resist composition containing the derivative, and a method for forming a pattern by using the negative-type resist composition.  <P>SOLUTION: The calixresorcinarene derivative is produced by reacting a resorcinol derivative expressed by chemical formula (1) with an alkyl halide expressed by R<SP>3</SP>-X, thereby introducing a non-acid decomposable group to a phenolic hydroxy group of the resorcinol derivative. In the formula, R<SP>1</SP>is aryl, substituted aryl, alkyl or the like; R<SP>2</SP>is 1C-5C alkyl or the like; and n is an integer of 0-2.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011084857-A (JP)
Title: Manual type elevating gate
Inventor: FUTAI SUSUMU
IPC: E01F13/04
Filed: 2009-10-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manual type elevating gate 2 simple in structure and requiring no electric power.  <P>SOLUTION: This manual type elevating gate 2 includes a main pole 4, a sub-pole 6 and a linear body 8. The linear body 8 is stretched between the main pole 4 and the sub-pole 6. One end of the linear body 8 is fixed to the lower part of the main pole 4. The other end of the linear body 8 is fixed to the upper part of the sub-pole 6. The main pole 4 includes a first slider 22 and a handle 26. The sub-pole 6 includes a second slider 82. The second slider 82 pushes down the linear body 8 by its dead load. The first slider is moved upward or downward by the normal rotation or reverse rotation of the handle 26. With this movement, the second slider 82 moves upward or downward. The linear body 8 moves upward or downward by the movement of the first slider 22 and the second slider 82.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011083832-A (JP)
Title: Method and apparatus for manufacturing substrate for use of mask blank, method of manufacturing the mask blank, and method of manufacturing transfer mask
Inventor: SASAKI TATSUYA
IPC: B24B37/04
Filed: 2009-10-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing device for a substrate for use of a mask blank having flatness of a polishing plane hard to degrade and capable of uniformly polishing an entire surface to be polished of the substrate for use of the mask blank.  <P>SOLUTION: The polishing device 100 for the substrate for use of the mask blank includes un upper surface plate 140 and a lower surface plate 170 including a fixed abrasive area to which abrasive grains are fixed and making orbital motion, and a carrier 150 for carrying the substrate 160 in contact with diamond sheets 155 and 165. While the upper surface plate 140 and the lower surface plate 170 make orbital motion, an entire contact surface of the diamond sheet 155 with the substrate 160 and an entire contact surface of the diamond sheet 165 with the substrate 160 come into contact with the substrate 160, respectively.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011084882-A (JP)
Title: Forming method of soil cement mixture in rain
Inventor: ICHII AKIHIRO
IPC: E02B7/02
Filed: 2009-10-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a forming method of a soil cement mixture in rain capable of performing construction work while maintaining the quality of the soil cement mixture even if a construction day is rainy, and also capable of keeping the sureness of a work period, and raising operating rates of construction machines so as to improve work efficiency.  <P>SOLUTION: In the forming method, a soil cement mixture is formed by making in-site soil-containing sand gravel contain at least cement and water, and kneading and solidifying them at a construction site. A predicted amount of rainfalls during the forming work when rain is forecasted according to weather forecast data is taken into consideration as an amount of kneading water to be mixed on site in forming the mixture when rain is expected at the time of the forming work at the construction site. Thus, the amount of kneading water to be mixed at the site is appropriately reduced and adjusted so as to make the forming work possible in rain.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011087400-A (JP)
Title: Transformer for measuring instrument
Inventor: YAMAMOTO NAOTO
IPC: H02B13/02
Filed: 2009-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein reliable maintenance of a contact state or a separation state after completion of operation cannot be ensured since a transformer for measuring instruments made to contact with and separate from an existing high-voltage circuit cannot fix a contact position or a separation position after a rotation handle and a stopper decide a contact and separation position of a movable contact to a fixed electrode.  <P>SOLUTION: The transformer for measuring instruments is configured such that the rotary handle is fixed after completion of operation and a contact state or a separation state can be maintained reliably by providing a lock pin opposingly advancing to and retreating from the pair of stoppers used for determining a contact position or a separation position.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011083797-A (JP)
Title: Continuous casting method for alloy steel
Inventor: TSUKAGUCHI YUICHI
IPC: B22D11/00
Filed: 2009-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a continuous casting method for an alloy steel which prevents characteristic deformation generated in a solidified shell, and obtains a slab with a satisfactory casting surface upon continuous casting for an alloy steel.  <P>SOLUTION: In the continuous casting method for an alloy steel, an alloy steel in which the total of a Cr concentration and an Ni concentration is ≥12 to <35 mass%, and which is solidified in such a manner that a γ phase is crystallized-out or precipitated is subjected to continuous casting. A mold whose cross-sectional face is circular one or elliptical one close to circular one or oval one is used, and mold flux having a crystallization temperature lower by 150 to 300°C to the liquidus temperature of the alloy steel to be fed to the mold is used. According to this invention, an alloy steel in which the strength of a solidified shell is high and the solidified shell easily has high deformation in the mold can be cast at satisfactory surface quality.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011083990-A (JP)
Title: Gas barrier layer structure
Inventor: OMORI DAISUKE
IPC: H01L31/04
Filed: 2009-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas barrier layer structure best suited as a barrier layer for electronic device by reducing an amount of water vapor transmission as compared with that of a conventional technique.  <P>SOLUTION: A gas barrier layer structure 6 demonstrating gas barrier properties in an electronic device structure is composed of a layer 61 of a passive metal and a layer 62 of an oxide of passive metal laminated in sequence, wherein the passive metal is selected from Al, Cr, Ti, Ni, Fe, Zr and Ta or an alloy of two or more of them.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011085791-A (JP)
Title: Method for manufacturing optical element
Inventor: UBUKATA TOSHIO
IPC: B29C43/18
Filed: 2009-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical element, in which air bubbles are prevented from being mixed in a photosetting resin when molding the optical element to prevent occurrence of defects of appearance and characteristics of the optical element.  <P>SOLUTION: The photosetting resin is inserted between a substrate and a metal die and then is pressed in the air to stick the photosetting resin to both the substrate and the metal die and then the substrate and the metal die are separated until the stuck optical photosetting resin are separated from each other. An atmosphere where the substrate and the metal die are installed is reduced in pressure to remove air bubbles from the photosetting resin stuck to both. Then photosetting resins subjected to removal of air bubbles are irradiated with light beams while brought into close contact with each other, and the cured photosetting resins are separated from the metal die.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011068489-A (JP)
Title: Garbage bag fastener for garbage can
Inventor: TAKAYAMA KAZUO
IPC: B65F1/14
Filed: 2009-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a garbage bag fastener for allowing the view of a garbage can in darkness while avoiding the bad smell of garbage stored in a garbage bag.  <P>SOLUTION: The garbage bag fastener 1 is provided for mounting the garbage bag 6 inside the garbage can through an opening portion of the garbage can 7 and fastening a portion of the garbage bag turned around the opening portion. The fastener includes a garbage bag mount formed as a string-shaped body having an elastic material, and a cloth to which deodorant, antibacterial agent or aromatic substance is directly or indirectly applied, and with which a portion of the string-shaped body is covered.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011090040-A (JP)
Title: Image forming apparatus
Inventor: SUZUKI YASUHIRO
IPC: B65H5/00
Filed: 2009-10-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus having a motor shared between, at least in some developing means and a cleaning roller.  <P>SOLUTION: When the motor 84 is rotated normally in the clockwise direction in Fig.4, a pendulum gear 89 is engaged with a conveying roller driving gear 78 and driving force is transmitted to a developing driving gear 96k for rotating a developing roller for black. When the motor 84 is rotated in reverse, the pendulum gear 89 is separated from the conveying roller driving gear 78, and the developing roller is not rotated. Furthermore, a belt cleaner driving gear 117 for rotating the cleaning roller has driving force, transmitted respectively from a pendulum gear 112 via idle gears 113, 115 in normal rotation and from the pendulum gear 112 via an idle gear 135 in reverse rotation. As a result, the cleaning roller is driven in a constant direction regardless of the rotated direction of the motor 84.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010013667-A (JP)
Title: Resin composition and optical member
Inventor: TSUJINO YASUNORI
IPC: C08G59/02
Filed: 2009-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition having excellent workability as a resin composition, exhibiting high strength in a cured product given by curing the resin composition, and allowing easy handling such as prevention of a crack during mold releasing, and to provide an optical member formed by curing the resin composition.  <P>SOLUTION: In the resin composition containing organic resin components, a content of organic resin components having molecular weight of 700 or more in a molecular weight distribution is 15-90 mass% based on the total organic resin component amount. A curable material for optical members is constructed by the resin composition. The optical member is produced by curing the curable material for optical members.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011089188-A (JP)
Title: Method for producing titanium-containing sputtering target
Inventor: TAKAHASHI KAZUHISA
IPC: H01L21/28
Filed: 2009-10-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a titanium-containing sputtering target capable of reducing the occurrence number of abnormal discharge caused by lattice defects.  <P>SOLUTION: A first metal powder containing a high melting point metal and a second metal powder containing titanium are each separately prepared. A mixture powder of the first metal powder and the second metal powder is sintered at 695°C or higher and heat treated at 685°C or lower. By heat treating the sintered body at 685°C or lower after sintered, a planar structure (lattice defects) in the sintered phase is reduced. Thus, the titanium-containing sputtering target having a small occurrence number of abnormal discharge can be obtained.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011092419-A (JP)
Title: Storage device
Inventor: FUJIMOTO RYOHEI
IPC: A47B88/49
Filed: 2009-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage device with good usability by which the selection can be made simply between the usage while a plurality of upper and lower movable storage bodies are extended forward all together and the usage while individual movable storage bodies is extended forward independently.  <P>SOLUTION: The plurality of movable storage bodies 2 are arranged in a storage section 1 whose front face is open in a vertical direction and the plurality of movable storage bodies 2 can be freely coupled with a coupling means 3. The plurality of storage bodies 2 can be independently extended or retracted from a front face opening 4 of the storage section 1 with the movable storage bodies not coupled by the coupling means 3. Further, the plurality of movable storage bodies 2 can be interlockingly extended or retracted from the front face opening 4 of the storage section 1 as they remain coupled with the coupling means 3.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011094748-A (JP)
Title: Urethane bumper spring and method of manufacturing the same
Inventor: SUZUKI YASUO
IPC: F16F7/00
Filed: 2009-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an urethane bumper spring having a low friction coefficient equivalent to a case of using a solvent-based mold release agent while using a water-based mold release agent, and to provide a method of efficiently manufacturing the bumper spring.  <P>SOLUTION: The method of manufacturing the urethane bumper spring includes: a step of curing urethane raw material in a mold by applying the water-based mold release agent to the wall face of the mold, injecting the urethane raw material into the mold and heating the same; and a demolding step of removing the urethane molding after the curing from the mold. The water-based mold release agent contains a resin powder and the resin powder is transferred to the surface of the urethane molding after the curing. The urethane bumper spring 1 has low friction against a counterpart member as the resin powder originated from the water-based mold release agent is scattered on the inner peripheral face (11b, 12b, 12c) of the same.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011095623-A (JP)
Title: Radiation-sensitive resin composition for liquid immersion exposure and pattern forming method
Inventor: ASANO YUSUKE
IPC: G03F7/039
Filed: 2009-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiation-sensitive resin composition for liquid immersion exposure having a large receding contact angle to a liquid for immersion exposure and giving a photoresist film less liable to cause development defects, and a pattern forming method using the same.  <P>SOLUTION: The radiation-sensitive resin composition for liquid immersion exposure includes [A] a sulfonium salt having at least one phenyl group or naphthyl group having a hydroxyl group, [B] a polymer containing fluorine atoms of ≥5 mass%, and [C] a polymer having an acid dissociable group and containing fluorine atoms of <5 mass%.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011099680-A (JP)
Title: Device and method for handling channel box attached to fuel assembly for nuclear reactor
Inventor: ITAGAKI MASATOSHI
IPC: G21C19/365
Filed: 2009-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To safely handle a channel box by reducing the degree of the dependence on the level of workers'skill in separating the channel box from a fuel assembly for a nuclear reactor and inserting them into it.  <P>SOLUTION: In a method for handling the channel box attached to the fuel assembly 1 for the nuclear reactor; the channel box is handled by setting up a hoist 24 on a boom 23 mounted on a floor 22 beside a spent fuel storage pool 21, allowing the hoist 24 to join a load meter 27, a chain block 28 and a channel box handling tool 30 in series and suspend them, opening a pair of hooks 69 of the channel box handling tool 30 with driving force transmitted through the agency of a torque limiter 47, detecting the opening of the hooks 69 with a gauge 12 for detecting whether the hooks 69 open or close and allowing the opened hooks 69 to grapple a clip section of the channel box 8 of the fuel assembly 1 for the nuclear reactor in the pool water using the hooks 69 to suspend and support the channel box 8.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011098018-A (JP)
Title: Transfer carriage
Inventor: KAZAMA SUSUMU
IPC: A47K11/04
Filed: 2009-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transfer carriage where a portable toilet or the like can be carried easily and which can stably be installed while the portable toilet or the like is placed thereon.  <P>SOLUTION: The transfer carriage includes: a base 3 on which the portable toilet 2 can be placed; a handle 4 raised at the rear part of the base 3; a wheel moving portion 6 provided within the base 3 and having a plurality of wheels 5 mounted thereto; and support rod members each having the upper end attached to the upper part of the base 3 so as to be turnable about a horizontal axis perpendicular to the front and rear direction, and the lower end attached to the wheel moving portion 6 so as to be turnable about the horizontal axis perpendicular to the front and rear direction, and supporting the wheel moving portion 6 in a manner to swing back and forth. When the wheel moving portion 6 is swung forward, the lower end of the wheel 5 can be swung to a position equal to or higher than the bottom surface of the base 3. When the wheel moving portion is swung backward, the lower end of the wheel 5 abuts on the base 3 while being positioned below the bottom surface of the base 3, which restricts swinging.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011099374-A (JP)
Title: Fuel injection control device
Inventor: KANEKO MASAYUKI
IPC: F02D41/04
Filed: 2009-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a process load of a microcomputer in a fuel injection control device.  <P>SOLUTION: Injectors IJ1-IJ4 of respective cylinders of an engine 13 are provided with pressure sensors S1-S4 detecting fuel pressure at fuel inlets of the injectors respectively, and fuel pressure signals P1-P4 from the respective pressure sensors S1-S4 are inputted to an ECU 11 which is the fuel injection control device. In the ECU 11, a differential signal indicating a difference between a fuel pressure signal of an injection cylinder and a fuel pressure signal of a non-injection cylinder is inputted to the microcomputer 31 by input processing circuits 33a, 33b, 35a, 35b provided outside the microcomputer 31. The microcomputer 31 executes the A-D conversion of the differential signal by an internal A-D converter 41, and stores an A-D conversion value to a RAM 44 as a fuel pressure fluctuation quantity of the injection cylinder. Consequently, the microcomputer does not need to execute the subtraction of fuel pressure of the injection cylinder and the fuel pressure of the non-injection cylinder.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011098059-A (JP)
Title: Cabinet
Inventor: SETO KAZUNORI
IPC: A47B81/06
Filed: 2009-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cabinet which facilitates a wiring work and is excellent in heat radiation.  <P>SOLUTION: In the cabinet 1, at least top and bottom two dividing members (30, 40) are placed on a pair of opposing side panels 31, a depth of the lower dividing member (40) is shorter than a depth of the upper dividing member (30), a back panel 32 is stood toward a lower surface (30a) from a deep side end part (40a) of the lower dividing member toward the lower surface of the upper dividing member, and a wiring space 6 is formed at the back of the back panel 32.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011098509-A (JP)
Title: Polystyrene resin plate-like foamed sheet, method for producing the same and display panel
Inventor: UEDA KOJI
IPC: B29C48/32
Filed: 2009-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polystyrene resin plate-like foamed sheet on a surface of which inkjet printing can be directly performed and not only UV ink but also water-based ink can be used and which has excellent versatility.  <P>SOLUTION: A polystyrene resin is subjected to extrusion foaming in a cylindrical shape, an outer surface of a cylinder just after extrusion is cooled, cooled cylinder is crushed, is superposed in two layers and then is fused. The polystyrene resin plate-like foamed sheet is produced by this fusion method and has a skin layer, density of 0.05 to 0.12 g/cm<SP>3</SP>as a whole, thickness of 3 to 10 mm and a plate shape or a sheet shape. Arithmetic mean roughness Ra of the sheet surface is within a range of 5 to 15 μm. Relations of 4<MD/VD<10 and 3<TD/VD<8 are satisfied, wherein MD denotes a mean air bubble diameter of air bubbles present in a range between the surface and 250 μm depth in an extrusion flow direction, TD denotes a mean air bubble diameter in a direction vertical to the extrusion flow direction and VD denotes a mean air bubble diameter in a thickness direction.  <P>COPYRIGHT: (C)2011,JPO&INPIT