baber/WOPTO huggingface dataset:
Patent JP-2012028527-A (JP)
Title: Magnetic device and manufacturing method therefor
Inventor: MIYASAKA KIMIO
IPC: H01F27/255
Filed: 2010-07-22
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic device which does not produce a trouble such as air leakage at the time of pickup, and a manufacturing method therefor.SOLUTION: In the magnetic device formed by combining a plurality of EP cores 1, two recesses 7, 9 are provided on a tip face of the cylindrical EP core, at positions opposite to each other in the diameter direction. When the cores are combined, gap holes 41, 43, 45, 47 are configured by the recesses 7, 9 to have positions on both side faces of the magnetic device 40. By this, when the magnetic device is mounted on a substrate, air leakage can be prevented at the time of pickup.
Patent JP-2012024895-A (JP)
Title: Cutting method
Inventor: HARADA SHIGEKI
IPC: H01L21/301
Filed: 2010-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a cutting method for accurately detecting the state of a cutting blade.SOLUTION: This cutting method for cutting a workpiece with a cutting blade includes a cutting step of positioning the cutting blade to a cutting starting position and making it cut the workpiece, and relatively processing and feeding the cutting blade and the workpiece to cut the workpiece in one direction, a cutting blade return step of, after the execution of the cutting step, positioning the cutting blade to an evacuation position where the workpiece is not cut, relatively moving the cutting blade and the workpiece, in the opposite direction to the one direction, and further positioning the cutting blade to the cutting starting position, and a blade detecting step of detecting the state of the cutting blade with a blade detecting means having a light emitting section and light receiving section arranged on both sides of the outer rim of the cutting blade during the execution of the cutting blade return step.
Patent JP-2012030448-A (JP)
Title: Inkjet printer, and ink circulating method thereof
Inventor: KOBAYASHI KEI
IPC: B41J2/175
Filed: 2010-07-29
Abstract: PROBLEM TO BE SOLVED: To provide an inkjet printer which can extend the life of a pump and can efficiently circulate an ink in the inkjet printer with two circulation modes of a mode of circulating the ink while performing printing and a mode of circulating the ink without performing printing, and to provide a circulating method thereof.SOLUTION: The inkjet printer includes an ink head furnished on an ink supply side on an ink circulating path in which the ink is circulated between a first tank and a second tank, the pump set on an ink collection side which pumps the ink from the second tank to the first tank, and liquid level detecting parts which respectively detect heights of ink levels that show ink amounts in the first tank and second tank. The inkjet printer has a first mode of circulating the ink at the time when the ink is ejected, and a second mode of circulating the ink at the time when the ink is non ejected. A time interval in which detecting signals showing the heights of levels in the first and second tanks when the second mode are taken is set longer than a time interval during the first mode, whereby driving and stopping of the pump are controlled.
Patent JP-2010265175-A (JP)
Title: METHOD FOR GROWING AlN SINGLE CRYSTAL AND AlN SINGLE CRYSTAL
Inventor: FUJIWARA SHINSUKE
IPC: C30B29/38
Filed: 2010-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for growing an AlN single crystal capable of growing a high-purity AlN single crystal and capable of reducing the dispersion of AlN single crystal growth rates among respective growth steps and to provide an AlN single crystal obtained thereby.  <P>SOLUTION: The method for growing an AlN single crystal comprises subliming an AlN polycrystal raw material 11 placed within a growth chamber 3 by heating, and growing the AlN single crystal on the surface of a seed crystal 12 inside the growth chamber 3, wherein the nitrogen partial pressure outside the growth chamber is higher than that determined from the stoichiometrical composition of AlN at a temperature of the AlN polycrystal raw material 11 inside the growth chamber 3, an opening 4 which enables the gas exchange between the inside and outside of the growth chamber 3 is provided in the growth chamber 3, a gas generation chamber for generating gas including at least one selected from the group consisted of transition metals and carbon is provided separately from the growth chamber 3 to connect the gas generation chamber to the growth chamber 3, and the AlN single crystal is grown while introducing gas from the gas generation chamber into the growth chamber 3.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012034785-A (JP)
Title: Pachinko game machine
Inventor: SUZUKI NAOHIRO
IPC: A63F7/02
Filed: 2010-08-05
Abstract: PROBLEM TO BE SOLVED: To provide a Pachinko game machine capable of preventing the execution of an unnecessary fraudulence prevention process and performing a proper fraudulence prevention process against various kinds of fraudulent acts.SOLUTION: The Pachinko game machine includes a fraudulence prevention processing means which includes a plurality of fraudulence detection means detecting various kinds of fraudulent acts, respectively and executes a fraudulence prevention process on the basis of an individual fraudulence detection signal generated for each fraudulence detection means upon the detection of fraudulent acts by each fraudulence detection means. The fraudulence prevention processing means includes a process selection means selecting the fraudulence prevention process to be executed from among the plurality of fraudulence prevention processes to which levels are assigned in advance, on the basis of the type and combination of the plurality of individual fraudulence detection signals generated by the respective different fraudulence detection means within a prescribed time.
Patent JP-2012036816-A (JP)
Title: Control device of internal combustion engine
Inventor: SAKAMOTO TAKENORI
IPC: G01N27/04
Filed: 2010-08-06
Abstract: PROBLEM TO BE SOLVED: To suitably detect an abnormality of a combustion state of an internal combustion engine.SOLUTION: A PM sensor 17 is provided to the exhaust pipe 14 of the engine 11. The PM sensor 17 has an adhesion part to which the PM (conductive particulate matter) contained in the gas is made to adhere and a pair of counter electrodes provided apart from the adhesion part, and outputs a sensor detection signal corresponding to a resistance value between a pair of the counter electrodes. A microcomputer 44 computes the amount of the PM to be discharged from the engine 11 according to the operation state of the engine 11 as an estimated discharge amount and carries out an abnormality diagnosis on the combustion state of the engine 11 on the basis of the estimated computed amount and the sensor detection signal.
Patent JP-2012040685-A (JP)
Title: Screw for molding material supply device of injection molding machine
Inventor: ASAOKA HIROYASU
IPC: B29C48/60
Filed: 2010-08-12
Abstract: PROBLEM TO BE SOLVED: To provide a feed screw which is used for a material supply device of an injection molding machine, and can suppress entrapment of resin pellets due to co-rotation with the feed screw.SOLUTION: The feed screw 50 includes a region 60 in which the outer periphery of a screw flight 51 is cut out. A wedge-shaped part formed by a front wall surface 56 of the screw flight and a boundary wall surface 58 where the outer periphery of the screw flight is cut out can advance, by rotation of the feed screw 50 in a feed screw rotating direction 44, while pushing aside resin pellets 30 located in the front thereof in two lateral directions of the front wall surface 56 of the screw flight and the boundary wall surface 58 where the outer diameter is cut out. Accordingly, the entrapment of the resin pellets 30 can be reduced.
Patent JP-2012041950-A (JP)
Title: Flange joint
Inventor: SAKATANI TETSUNORI
IPC: F16L23/16
Filed: 2010-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a flange joint capable of preventing damage due to connection of a connection pipe and performing rectification.SOLUTION: Provided is the flange joint 7 connectable to a flange part 23 arranged on an end part of a flange pipe 6 forming a pipe line. The flange joint having an inner diameter formed of a tapered surface 27a in an inner surface includes: a connection part 27 formed so as to insert the connection pipe 9 from one end of the flange joint; and a collar part 28 arranged on the other end, which connects to the flange part 23 of the flange pipe 6.
Patent JP-2012044049-A (JP)
Title: Heat sink
Inventor: SAITO TAKAO
IPC: H01L23/36
Filed: 2010-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a heat sink which can enhance heat dissipation efficiency furthermore as compared with prior art without increasing the weight and without complicating the structure.SOLUTION: A plurality of fins 3 are formed of the same material and stood on a base 2 while changing the length of the fins 3 and the interval between adjoining fins 3 such that in the vicinity of a heating unit 1, length of the fins 3 is longest and the interval between adjoining fins 3 is narrowest, and as receding from the heating unit 1, length of the fins 3 becomes shorter and the interval between adjoining fins 3 becomes wider.
Patent JP-2012046908-A (JP)
Title: Bank protection retaining wall structure
Inventor: YAMADA HIROHISA
IPC: E02D29/02
Filed: 2010-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a bank protection retaining wall structure A1 capable of surely preventing the stability of the entire backfill material from being damaged by using the backfill material capable of evading the generation of buoyancy by the rise of a water level even while it is a lightweight banking material.SOLUTION: The backfill material on the back surface of a bank protection retaining wall 1 includes: a lower backfill layer 3 by earth and sand or the like; a laminated structure layer 4 comprising a resin material having gaps through which underground water can infiltrate; and an upper backfill layer 5 by earth and sand or the like.
Patent JP-2012047224-A (JP)
Title: Pipe joint, and hot water supply device, air conditioning device and floor heating device using the same
Inventor: NAKADA HARUO
IPC: F24H9/12
Filed: 2010-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a pipe joint which can secure stable sealing performance for a long period of time.SOLUTION: The pipe joint 10 includes: an inner cylinder 14; an outer cylinder 15 disposed outside in a radial direction of this inner cylinder 14 and forming a space S which can insert a pipe P between the outer cylinder 15 and the inner cylinder 14; and an elastic seal member 36 provided on the inner cylinder 14 and adhered to the peripheral surface of the pipe P inserted into the space S. The elastic seal member 36 includes two sealing parts 38a and 38b at least in a shaft direction. The two sealing parts 38a and 38b are mutually different in a compression due to adhesion to the peripheral surface of the pipe P.
Patent JP-2012045858-A (JP)
Title: Inkjet recording apparatus
Inventor: KUROKAWA NAHO
IPC: B41J2/175
Filed: 2010-08-27
Abstract: PROBLEM TO BE SOLVED: To reduce noise caused by stirring and load on a driving mechanism in a structure for simultaneously driving and stirring each stirring member by using the driving mechanism that is mutual in multiple ink tanks in an inkjet recording apparatus.SOLUTION: The inkjet recording apparatus mutually shifts timing when stirring plates in lateral ink tank units collide with an inner wall of an ink bag, which can decrease a noise level. In other words, a noise level I, J indicate a noise for a single unit of each tank unit 100, 101, where a noise cycle between the units is shifted by a quarter in comparison with the cycle of a cam gear. Accordingly, regarding a noise level K for two units, the maximum value N3 can be decreased in comparison with the one when the stirring plates for two units are simultaneously driven.
Patent JP-2011038526-A (JP)
Title: Intake valve closing hydraulic adjuster
Inventor: DE OJEDA WILLIAM
IPC: F01L13/00
Filed: 2010-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mechanism for closing an engine cylinder valve at various times during engine cycles, in an internal combustion engine.  <P>SOLUTION: The mechanism (40) includes a hydraulic actuator (58) and a control valve (60). The control valve controls a hydraulic actuator (a) to constrain the pivot axis of a valve rocker (52) against relocation while the cylinder valve (18) is being forced increasingly open, and (b) to release the constraint after the cylinder valve has been forced open for enabling the pivot axis to relocate so that the intake valve can close early thereby providing early IVC. A hydraulic snubber (64) snubs closing motion of the cylinder valve through a scheduling geometry to a hydraulic accumulator (62).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012054882-A (JP)
Title: Image encoding method, image decoding method, image encoding apparatus and image decoding apparatus
Inventor: OGAWA MASAYOSHI
IPC: H04N19/70
Filed: 2010-09-03
Abstract: PROBLEM TO BE SOLVED: To provide an image encoding method and an image encoding apparatus that prevent quantization errors in edge portions from propagating to flat region when flat portions and edge portions are mixed.SOLUTION: A predicted pixel generation section 302 generates a prediction value of pixel data from at least one peripheral pixel located in the periphery of a pixel to be compressed. A quantizing section 304 quantizes a differential value between the pixel data and the generated prediction value to a quantization value having a smaller bit number than the pixel data to compress the pixel data to the quantization value. In a quantization width decision section 306, an edge determination section 309 determines whether or not flat portions and edge portions are mixed on the basis of a characteristic of the differential value in a group, and an edge pixel discrimination section 310 discriminates edge portion pixels and flat portion pixels in pixels constituting the group on the basis of the differential value, so that a quantization width for use in the quantizing section 304 is decided.
Patent JP-2012058430-A (JP)
Title: Image forming device
Inventor: SHINTANI TAKASHI
IPC: G03G21/00
Filed: 2010-09-08
Abstract: PROBLEM TO BE SOLVED: To prevent lubricant from being scattered in an inside of or externally to an image forming device upon replacing a lubricant module having lubricant without a lubricant supplying member.SOLUTION: An image forming device is configured such that an imaging unit is pulled out in a horizontal direction to a replacement position external to a body of the image forming device and the imaging unit can held at the replacement position. A drawing direction of a lubricant module 54 from the imaging unit is a direction in which it leaves a surface of a supply brush 52, more specifically a direction parallel to a direction in which a solid lubricant 54c is pressed against the supply brush.
Patent JP-2012058517-A (JP)
Title: Image forming device
Inventor: MATSUURA DAIKI
IPC: G03G21/14
Filed: 2010-09-09
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device that can form an excellent image by preventing the occurrence of toner filming and scratch due to deficiency of coating amount of lubricant on a photoreceptor surface during image forming operation for consecutively forming images on a plurality of transfer sheets.SOLUTION: During image forming operation for consecutively forming images on the plurality of transfer sheets P, it is determined whether it is a timing requiring coating of the lubricant based on a preliminarily set lubricant coating condition. If it is determined that it is the timing requiring coating of the lubricant, a lubricant coating mode is executed where a lubricant coating device 34 is operated for a prescribed time period to coat the lubricant on the photoreceptor 8 while driving the photoreceptor 8. During image forming operation, when image area rate calculated based on the image data is a prescribed reference area rate or more and the number of consecutive output sheets of the transfer sheets P is a prescribed reference number of sheets or more, it may be determined to be the timing requiring the coating of the lubricant.
Patent JP-2012058565-A (JP)
Title: Manufacturing method of fixing belt, fixing belt, and image forming device
Inventor: MOTOTANI AKIHIRO
IPC: C08F299/00
Filed: 2010-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a fixing belt that includes a releasing layer having satisfactory durability and wear resistance even under a condition of high speed fixing, and is used in an electro-photographic image forming device, and to provide a fixing belt manufactured by the manufacturing method and an image forming device.SOLUTION: In the manufacturing method of the fixing belt that is used in an electro-photographic image forming device having at least a releasing layer on a base, the releasing layer is formed by applying a releasing layer forming coating liquid including an active energy ray curing type monomer, reactive metal oxide micro particles, and a fluorine resin/siloxane graft type resin containing a radical polymerizable unsaturated bond, and then radiating an active energy ray.
Patent JP-2012064323-A (JP)
Title: Superconductive current lead
Inventor: KOIZUMI TSUTOMU
IPC: H01B12/06
Filed: 2010-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a superconductive current lead which offers stable superconducting characteristics, and which is easy to manufacture.SOLUTION: A superconductive current lead 100 supplies electric power from a power source set in a room temperature environment to a superconducting device set in a remarkably low temperature container. Superconducting wire materials 160 are respectively put in parallel in grooves 154 formed in one face 152a of the main body 152 of the lead having one end portion 151 connected with an electrode terminal 131. The superconducting wire materials 160 include an oxide superconducting layer 163 made of ReBaCuO-base superconducting material. In the oxide superconducting layer 163, oxide particles containing at least one of Y, Zr, Sn, Ti and Ce and having a size of 50 nm or smaller are distributed as magnetic flux pinning points. The superconducting wire materials 160 are electrically connected with the electrode terminal 131, provided that the superconducting wire materials are fit in the notched part 135 together with a support member 152.
Patent JP-2012061478-A (JP)
Title: Device and method of cutting steel with laser beam
Inventor: INAMI SHOICHI
IPC: B23K26/142
Filed: 2010-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method of cutting a steel with laser beam, wherein the device is simple, cumbersome labor is not needed, and the thick steel material can be cut.SOLUTION: The steel material 2 is melted by emitting laser light to the cutting position of the steel material 2 from the laser irradiating section 1, melted metals, melted slag, and metal gas generated in the cutting position is removed by moving the assist wire 5 along the cutting position of the steel material 2 by the wire supplying section 6.
Patent JP-2011129874-A (JP)
Title: Pattern forming method and pattern forming apparatus
Inventor: ITO SHINICHI
IPC: H01L21/3205
Filed: 2010-09-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pattern forming method and a pattern forming apparatus excellent in productivity.  <P>SOLUTION: The pattern forming method includes steps of: forming a first pattern having a first pattern coverage in a first region on a film to be processed; and forming a second pattern having a second pattern coverage in a second region on the film to be processed in a region different from the first region. The step of forming the second pattern has steps of: forming a second film formed of a block copolymer-containing film or a polymer mixture film on the film to be processed; self-organizing the second film; and forming the second pattern in the second region by selectively removing plural kinds of polymers contained in the self-organized second film so as to remain at least one kind of polymer, thereby making the second pattern coverage closer to the first pattern coverage.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010275565-A (JP)
Title: Polycarbonate resin composition
Inventor: OKAMOTO MASAYA
IPC: C08G64/08
Filed: 2010-09-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polycarbonate resin composition excellent in fluidity, impact resistance, and flame resistance.  <P>SOLUTION: The polycarbonate resin composition is compounded with 0.05-1 pts.mass of a polytetrafluoroethylene (C) with average molecular weight of 500,000 or more and having fibril forming ability based on 100 pts.mass of an aromatic polycarbonate resin including an aromatic polycarbonate-polyorganosiloxane copolymer (D) having a terminal group expressed by formula (2') wherein R<SP>2'</SP>represents a 21-35C alkyl group.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012066457-A (JP)
Title: Image forming apparatus, correction value calculator, test chart for density measurement, and correction value calculation method
Inventor: SASAYAMA HIROYUKI
IPC: B41J2/52
Filed: 2010-09-22
Abstract: PROBLEM TO BE SOLVED: To calculate an appropriate density-unevenness correction value even when a density unevenness occurs at a specific position in the conveying direction of a recording medium or when the characteristics of a reading apparatus is non-uniform.SOLUTION: The image forming apparatus includes: a recording head having a plurality of recording elements; a moving means for relatively moving the recording head and the recording medium in a first direction; an outputting means for outputting a test chart for density measurement on which a plurality of density patches having a prescribed width in the first direction and different gray scale values are arranged in the first direction on the recording medium by each of the recording elements; a measuring means for measuring the output test chart for density measurement; a calculating means for calculating a correction value for correcting the density unevenness for each of the gray scale values based on the measurement result of the measuring means; a correcting means for correcting input data based on the calculated correction value; and a driving means for driving the recording head based on the corrected input data. The problem is solved by the image forming apparatus including the outputting means that outputs the plurality of test charts for density measurement each having a different arrangement of the plurality of density patches.
Patent JP-2012070185-A (JP)
Title: Image processing device, image formation device, and image processing program
Inventor: KITAGAWARA ATSUSHI
IPC: H04N1/60
Filed: 2010-09-22
Abstract: PROBLEM TO BE SOLVED: To maintain an output quality of a specific graphic even when an image is formed in subtractive color.SOLUTION: A registered graphic extraction part 12 extracts the specific graphic registered in a specific graphic registration part 11 from the processing-target image. With respect to images other than the specific graphic extracted by the registered graphic extraction part 12, a subtractive color processing part 14 performs processing of reducing the number of colors by limiting the colors to be used to colors registered in a using color registration part 13. An image formation control part 16 performs control to form the specific graphic and the image reduced in the number of colors by an image formation part 17 according to the performance of the image formation part 17 obtained from information on the performance stored in a performance information storage part 15. As a result, the image formation part 17 forms the specific graphic in the designated colors and the images other than specific graphic in subtractive colors.