baber/WOPTO huggingface dataset:
Patent JP-2012071472-A (JP)
Title: Inkjet recording apparatus
Inventor: KINOMOTO NOBORU
IPC: B41J2/01
Filed: 2010-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an inkjet recording apparatus capable of recording high quality images on media by suppressing influence of vibration receiving during moving the apparatus.SOLUTION: A line head 16 is mounted on a carriage 30 capable of moving along a ceiling frame 34. When printing, the carriage 30 is fixed to the ceiling frame 34 by a carriage lock device 110 arranged in the ceiling frame 34. Further, the line head 16 is fixed to the body frame 20 by a line head lock mechanism 120. Thereby, driving vibration generated as carrying paper 12 and the vibration of the line head 16 generated by the driving vibration can be synchronized and it is possible to prevent landing accuracy from being lowered. As a result, the high quality images can be recorded on the paper 12.
Patent JP-2012073394-A (JP)
Title: Developing device and image forming apparatus using the same
Inventor: SUZUKI SHIRO
IPC: G03G21/14
Filed: 2010-09-28
Abstract: PROBLEM TO BE SOLVED: To easily variably adjust a developer layer being retainable on a developer retaining body by a method using a two-component developer.SOLUTION: A developing device 9 includes: a rotating hollow developing rotor 3 formed as a smooth surface 3a with the surface roughness of at least the maximum height of 5 μm or less; a developer retaining body 2 fixedly included inside the developing rotor 3 and having a magnetic member 4 disposed with a plurality of magnetic poles 5 at the periphery thereof; a layer regulating rotor 6 disposed facing the developing rotor 3 in non-contact therewith via a gap and capable of rotating at least in the same direction with the developing rotor 3 at the position facing the developing rotor 3; and a development driving device 10 that rotatingly actuates the developing rotor 3 of the developer retaining body 2 and the layer regulating rotor 6 in a developing operation and variably adjusts a peripheral velocity vof the layer regulating rotor 6 so as to increase/decrease the peripheral velocity vof the layer regulating rotor 6 with an increase/decrease in the layer of developer G to be regulated on the developer retaining body 2.
Patent JP-2012071403-A (JP)
Title: Four-axis alignment stage
Inventor: MATSUO KENGO
IPC: B41F17/14
Filed: 2010-09-29
Abstract: PROBLEM TO BE SOLVED: To prevent excessive output due to interference of mechanical attitudes among respective four drive units.SOLUTION: X-axis direction drive units 3x each comprising an XYθ guide 4 and a ball screw linear motion mechanism 6 in the X-axis direction are interposed at two places corresponding to one diagonal position of an upper plate 2 between a base 1 and the upper plate 2, and Y-axis direction drive units 3y each comprising the XYθ guide 4 and the ball screw linear motion mechanism 6 in the Y-axis direction are interposed at two places corresponding to the other diagonal position of the upper plate 2. Compared to the X-axis direction drive unit 3x performing feedback control based on the detection value of a linear scale 13, the Y-axis direction drive unit 3y is set to lessen servo rigidity by feedback control based on a detection value by a motor encoder 16 provided to the servo motor 12 of the ball screw linear motion mechanism 6, to thereby mechanically absorb the thrust increment due to the attitude interference by the Y-axis direction drive units 3y.
Patent JP-2012078927-A (JP)
Title: Cache control method in database, system and program
Inventor: ENOKI MIKI
IPC: G06F12/08
Filed: 2010-09-30
Abstract: PROBLEM TO BE SOLVED: To efficiently create an index for invalidation for accessing a cache of a database within a limited memory space.SOLUTION: In order to maintain a cache hit rate for an index for invalidation within a limited size, a field for a count is provided in a table of indices for invalidation for each of hash-divided regions, the count is made increment in response to data update, and the count is made decrement in response to data reference. Rows of indices for invalidation are merged in response to the field for the count being larger than a predetermined threshold value, and a division of the rows of indices for invalidation is started in order from a row having a minimum count value as many as the number of rows which are made empty by merging. Therefore, the size of the index for invalidation is kept valid, and the cache hit rate is improved for reference access.
Patent JP-2012077482-A (JP)
Title: Construction method of adhesive anchor using capsule
Inventor: KADOYA HARUKATSU
IPC: E21D20/00
Filed: 2010-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a construction method of an adhesive anchor using a capsule which can suppress scattering of contents during anchor construction.SOLUTION: A capsule 1 is composed of a double pipe structure in which an internal pipe 3 is movable inside an external pipe 2 in axial longitudinal direction. An inorganic powder material A is encapsulated in the internal pipe; while a viscous hardening agent B which hardens the inorganic powder material is encapsulated in the external pipe 2, with an encapsulated amount which is less than a capacity of the external pipe. One end 3a of the internal pipe in axial longitudinal direction approximately overlaps one end 2a of the external pipe in axial longitudinal direction so as to create a void portion Y inside the external pipe adjacent to another end 2b of the external pipe in axial longitudinal direction. The capsule is accommodated in an anchor hole 6 formed in a concrete skeleton 5 such that the other end of the external pipe in axial longitudinal direction having the void portion is positioned at a hole bottom 6a. The capsule is broken from the side of the one end 2a of the external pipe in axial longitudinal direction where the internal pipe and the external pipe overlap with an anchor 4 which is inserted into the anchor hole to achieve construction.
Patent JP-2012086290-A (JP)
Title: Hole punching device, and image forming apparatus equipped with the same
Inventor: BABA KENJI
IPC: B26F1/02
Filed: 2010-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a sheet hole-punching device preventing a punching failure and large vibration noises although it is subjected to variation in punching load due to variation in thicknesses of sheets.SOLUTION: A plurality of punching members classified into first and second groups are vertically movably provided on a base frame. When continuous punching motion takes place on a plurality of sheets by transmitting rotary motion to the plurality of punching members through a gearing member which reciprocates between first and second positions, the gearing member is controlled to approach a coupling of a driving motor when a first sheet is punched or a cardboard sheet is punched.
Patent JP-2012088256-A (JP)
Title: Flow rate measuring device
Inventor: TAKEMURA KOICHI
IPC: G01F3/22
Filed: 2010-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a flow rate measuring device capable of effectively distributing power resources by reducing a power consumption when there is no flow and concentratedly using the power when there is a flow.SOLUTION: A procedure for switching transmitting/receiving directions of a first transducer 2 and a second transducer 3 to measure an ultrasonic propagation time is defined as a unit measurement step; a bidirectional propagation time executed in the unit measurement step is found by time-counting means 12; and a flow rate is found by flow rate arithmetic means 15 based on the bidirectional propagation time found by the time-counting means 12. The flow rate measuring device includes two different measuring methods, or a coarse-accuracy search and measurement step in which the unit measurement step is executed few times, and a high-accuracy search and measurement step in which the unit measurement step is executed many times. Determination means 16 determines the presence/absence of the flow rate based on the measurement result of the search and measurement step, and finds the flow rate in the high-accuracy measurement step only when there is the flow rate.
Patent JP-2012094201-A (JP)
Title: Semiconductor device
Inventor: KAWAGOE TOMOYA
IPC: H01L21/8246
Filed: 2010-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which both improves reliability of a memory device and suppresses current consumption.SOLUTION: A semiconductor device includes plural magnetic memory cells MC, plural digit lines DL, a digit line drive circuit 28B, plural bit lines BL [0:95]. The plural bit lines BL [0:95] are, for instance, divided into plural groups for each 12 lines. The semiconductor device also includes bit line drive circuits 22L and 22R capable of driving each of the plural bit lines with at least two stages of strength. The bit line drive circuits 22L and 22R, for writing groups, drive the bit lines in the current of a polarity corresponding to writing data with higher strength among two stages and, for non-writing groups, feed data holding current of a polarity corresponding to its own data with lower strength among two stages.
Patent JP-2012094697-A (JP)
Title: Circuit board and electronic device
Inventor: INOUE TOMOKI
IPC: H01L25/18
Filed: 2010-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a circuit board and an electronic device capable of reducing the effects of mechanical shock or stress due to differences in thermal expansion coefficient.SOLUTION: A circuit board 1 includes a substrate 11 and lead members 12a and 12b joined to the substrate 11. The lead members 12a and 12b include: a first joining part 121 joined to the substrate 11; a second joining part 122; and a bent part 123 provided between the first joining part 121 and the second joining part 122. The lead members 12a and 12b are made up of a plating layer 125 formed on the surface of a metallic component 124 and the metallic component 124, and the thickness of the plating layer 125 in the first joining part 121 and the second joining part 122 is smaller than that in the bent part 123.
Patent JP-2012091210-A (JP)
Title: Ladle cover falling prevention device
Inventor: MORIOKA KOSUKE
IPC: B22D41/00
Filed: 2010-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a ladle cover falling prevention device which achieves slag-off and ladle maintenance in a state where a cover is attached, when a cover-attached ladle is tilted via a tilting apparatus.SOLUTION: In the device, a cover-hanging trunnion 8 is fixedly provide to the ladle port side outer circumference of a ladle 1 and to the side of a ladle trunnion shaft 7, and a cover-side falling prevention member 6 provided with a groove part opened in one direction is fixedly provided so as to be hung on the cover-hanging trunnion and so as to be attachable/detachable at the edge part of the cover. Further, a cover-side locking tool is provided to the cover, and a ladle-side locking tool is provided to the tilting frame 11 of the tilting apparatus. A cover-side receiving fitting 21 as the cover-side locking tool and a pressing means 22 provided with tip fittings on both ends as the ladle-side locking tool are disposed so as to be freely turnable with respect to the tilting frame of the tilting apparatus 10 and in such a manner that the tip fittings can abut on the cover-hanging trunnion and the cover-side receiving fitting respectively. Further, a fitting with a hole for cover-side bar attachment as the cover-side locking tool and a bar means provided with a bar and a bar driving device driving the bar freely movably as the ladle-side locking tool are freely tunably disposed on the tilting frame, and further, a fitting with a hole for ladle side bar attachment is provided to the ladle.
Patent JP-2012099647-A (JP)
Title: Vertical cavity surface emitting laser and image forming apparatus
Inventor: MATSUU TOSHIMITSU
IPC: H01S5/183
Filed: 2010-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a vertical cavity surface emitting laser capable of realizing a single longitudinal mode oscillation even when a multiple longitudinal mode oscillation and the like is generated by a resonator which becomes a longer wavelength resonator due to a single lateral mode oscillation by a high output, leading to a shorter interval of a longitudinal mode.SOLUTION: A vertical cavity surface emitting laser having a plurality of semiconductor layers including an active layer laminated and oscillating with a wavelength λ1, comprises a resonator including an upper and a lower multilayer film reflection mirrors which generates a multiple longitudinal mode. The multiple longitudinal mode includes: a first longitudinal mode 110 in which a resonant wavelength is λ1 and a gain is g1 with the resonant wavelength λ1 at gain spectrum; a second longitudinal mode 120 in which a resonant wavelength is λ2 and a gain is g2; and a third longitudinal mode 130 in which a resonant wavelength is λ3 and a gain is g3(g2>g3). A first active layer 140 is arranged at a level deviated from an anti-node 150 of a standing wave in the first longitudinal mode, and suppresses oscillation in the second longitudinal mode with a large gain, so that a single longitudinal mode oscillation in the first longitudinal mode can be generated.
Patent JP-2011024599-A (JP)
Title: Chewing gum composition containing sweet gum base
Inventor: SHIUH LUO
IPC: A23G4/00
Filed: 2010-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chewing gum composition imparting a creamy and/or juicy perception during chewing.  <P>SOLUTION: The chewing gum composition includes (a) a gum-based composition comprising (i) an elastomer containing 20-40 wt.% styrene-butadiene rubber based on the amount of the gum-based composition, (ii) a gum resin or an ester thereof presenting at least in 10 wt.% based on the amount of the gum-based composition, and (iii) a fat having 15-60°C melting point and presenting in 20-50 wt.% based on the amount of the gum-based composition, (b) at least one flavor, (c) at least one sweetener, and in addition, a polyvinyl acetate having 10,000-60,000 g/mole molecular weight or a combination of a polyvinyl acetate having 10,000-15,000 g/mole with a polyvinyl acetate having 80,000-100,000 g/mole.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012104705-A (JP)
Title: Heat radiation assembly
Inventor: MAYAMA TETSUYA
IPC: H05K7/20
Filed: 2010-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a heat radiation assembly which can improve cooling efficiency of a heating element with an inexpensive and simple structure.SOLUTION: According to an embodiment, in a heat radiation assembly 10, a power amplifier 2 is attached to a heat sink 4 via a square contact surface. The heat radiation assembly 10, in which the power amplifier 2 is obliquely attached to the heat sink 4 so that a diagonal line of the contact surface 2a is arranged along a direction that intersects heat radiation fins 8 of the heat sink 4, is provided.
Patent JP-2012109063-A (JP)
Title: Manufacturing method of photoelectric conversion element, photoelectric conversion element, and photocell
Inventor: KOJIMA AKIHIRO
IPC: H01B13/00
Filed: 2010-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a thin layer of a metal nanoparticle low-temperature sintered body having excellent adhesion with a substrate.SOLUTION: A method for forming a thin layer of a metal nanoparticle low-temperature sintered body forms the thin layer of the metal nanoparticle low-temperature sintered body by sequentially executing means for applying fluid dispersion containing the metal nanoparticle onto a substrate and heating a conductive substrate at a glass-transition temperature or below of the conductive substrate (first heating step) and means for heating the conductive substrate from the rear surface side of a coated film or from both the rear surface side and surface side of the coated film at the glass-transition temperature or below of the conductive substrate and simultaneously bringing heated steam into contact with the coated film surface to heat the surface side of the coated film (second heating step).
Patent JP-2011104375-A (JP)
Title: Electrosurgical instrument
Inventor: LADTKOW CASEY M
IPC: A61B18/14
Filed: 2010-11-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrosurgical instrument with a plurality of electrodes which operate in different phases.  <P>SOLUTION: The electrosurgical instrument includes a core including an elongated body portion, a plurality of electrodes having a tubular shape and disposed about the core, and one or more dielectric spacers disposed between each of the plurality of the electrodes. The plurality of the electrodes is coupled to an electrosurgical generator configured to supply phased electrosurgical voltage to one or more of the plurality of electrodes to generate a potential difference between two or more of the plurality of the electrodes.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012112051-A (JP)
Title: Endothermic composition for woven fabric and method for producing endothermic woven fabric utilizing the same
Inventor: KIM MYOUNG-HWAN
IPC: D06M13/224
Filed: 2010-11-19
Abstract: PROBLEM TO BE SOLVED: To provide an endothermic woven fabric by which a wearer can feel endotherm, by subjecting a composition including an organic acid, olive oil, grape seed oil, a silicone softener and purified water to absorption into a woven fabric by a dip-dyeing or padding process, and drying the resultant.SOLUTION: The invention provides a method capable of producing an endothermic woven fabric that is coated with an endothermic composition harmless to human bodies and having an endothermic effect by reacting with water such as a body fluid. Especially, the endothermic composition is stably coated on a wide range of woven fabrics and absorbs heat by reacting with a very small amount of water in a body fluid without need for additional cooling means. Thus an effect can be expected that a functional woven fabric can be produced that enables an efficient body temperature maintenance, a reduction of energy for air conditioning, and is capable of maintaining a comfort even under an extremely hot circumstance.
Patent JP-2012111987-A (JP)
Title: Mixed powder for powder metallurgy and method for producing the same
Inventor: SUZUKI HIRONORI
IPC: B22F3/02
Filed: 2010-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a mixed powder for powder metallurgy in which graphite segregation can be prevented and which has satisfactory flowability and brings about satisfactory lubricating properties, and a method for producing the same.SOLUTION: The method for producing the mixed powder comprises: selecting an organic binder which, when the solubility of an organic lubricant in a prescribed organic solvent at a prescribed temperature is taken as 1, has a solubility in the same solvent at the same temperature of 2 or higher; mixing the organic lubricant and the organic binder with the prescribed organic solvent together with an iron powder to prepare an iron-powder slurry in which the organic lubricant and the organic binder are dissolved in the organic solvent; and removing the organic solvent from the iron-powder slurry by vaporization to precipitate the organic lubricant and the organic binder in this order.
Patent JP-2012114173-A (JP)
Title: Manufacturing method of semiconductor device and the semiconductor device
Inventor: HATORI YUKINORI
IPC: H01L23/12
Filed: 2010-11-23
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device which reliably allows connection terminals of each semiconductor package substrate to be soldered and connected to each other and dramatically improves electric connection reliability when a pop structure is formed by connecting the semiconductor package substrates to each other, and to provide the semiconductor device.SOLUTION: In a semiconductor device 1, an upper end part of each solder ball 5 exposed from each via 6 of a mold resin layer 7 is maintained in a clean state in which resin residues of the mold resin layer 7 or the like do not remain during etching removal of a copper support plate 10. This state improves wettability of each solder ball 5 and enables each solder ball 5 to be securely connected to each solder ball 14 of a package substrate 13. Further, the state dramatically improves electric connection reliability between the semiconductor device 1 and the package substrate 13.
Patent JP-2012112435-A (JP)
Title: Hydraulic oil cooling device
Inventor: TANAKA HIROMITSU
IPC: F16K17/04
Filed: 2010-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic oil cooling device for protecting an oil cooler for cooling the hydraulic oil from high pressure in a hydraulic circuit.SOLUTION: A casing 26 of a metal sheet in which an oil flowing opening 31 and an oil discharging opening 35 are arranged, a first plate member 39 of a metal sheet which is pressedly fitted in the casing and in which one oil channel hole 41 is formed coaxially with the oil flowing in opening, a lid member 43 pressedly fitted in the oil channel hole and separated from the oil channel hole when oil pressure of the hydraulic oil in the hydraulic circuit exceeds relief valve operating pressure set for protecting the oil cooler, a second plate member of a metal sheet which is separated from the first plate member and is pressedly fitted in the oil discharging opening side in the casing and in which an oil channel hole 49 is formed, and a relief valve 19 held by the second plate member 45 and comprising a spring 51 pressing and biasing the lid member to the oil channel hole of the first plate member are installed in a bypass passage installed between an upstream side and a downstream side of the oil cooler.
Patent JP-2011132517-A (JP)
Title: Manufacturing method of polyarylene sulfide, and granulated polyarylene sulfide
Inventor: ISUNA HIROYUKI
IPC: C08G75/025
Filed: 2010-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide granulated PAS which has a high melt flowability, has a large weight-average particle diameter, and is excellent in usage.  <P>SOLUTION: When polyarylene sulfide is manufactured by reacting a sulfide agent with a dihalogenated aromatic compound in an organic polar solvent in a temperature range of ≥200°C and <280°C under presence of at least one compound selected from among an organic carboxylic acid metal salt, an alkali metal chloride (here, excluding sodium chloride), an organic sulfonic acid metal salt, a sulfuric acid alkali metal salt, an alkaline earth metal oxide, an alkali metal phosphate and an alkaline earth metal phosphate, the dihalogenated aromatic compound of ≥102 mol and <110 mol is prepared to the sulfide agent of 100 mol, and [process 1] is reacted in a temperature range of ≥245°C and <280°C for ≥5 min and <80 min including temperature rising and lowering time, and [process 2] the PAS is recovered with a quench method following the process 1.  <P>COPYRIGHT: (C)2011,JPO&INPIT