baber/WOPTO huggingface dataset:
Patent JP-2013044703-A (JP)
Title: Photosensor
Inventor: YOKOYAMA HIKARI
IPC: G01J1/02
Filed: 2011-08-26
Abstract: PROBLEM TO BE SOLVED: To provide a simply structured photosensor in which a signal to noise ratio is improved.SOLUTION: A photothermal conversion body and a pyroelectric body are thermally coupled. A periodic structure is formed in the photothermal conversion body. In the periodic structure, unit structures are periodically arranged. Only a part of the unit structures is occupied by a material having a negative dielectric constant. An electric characteristic of the pyroelectric body is thermally changed.
Patent JP-2013046024-A (JP)
Title: Component feeder
Inventor: KUNIHIRO TSUTOMU
IPC: H05K13/02
Filed: 2011-08-26
Abstract: PROBLEM TO BE SOLVED: To combine compaction of a component feeder including a reel holding section and a feeder body, and facilitation of removal of a reel from the reel holding section.SOLUTION: A reel holding section 52 for holding a reel 62 around which a component holding tape 79 is wound is fitted to the feeder body 50 including a guide passage 132 and a holding tape feeder 134 by means of a fitting device 80. The fitting device 80 allows movement of the reel holding section 52 to a component feed position and a reel mount/demount position. At the reel mount/demount position, notches 178 and 180 formed in a side plate 56 are deviated forward from the side plate 54 of other reel holding section 52, and a worker can remove the reel 62 from the reel holding section 52 by picking one flange 182 thereof from both sides by using the notches 178 and 180.
Patent JP-2013047288-A (JP)
Title: Black resin composition and molding obtained by molding the resin composition
Inventor: KAMIKAWA YASUO
IPC: C08L69/00
Filed: 2011-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a black resin composition which is excellent in mechanical strength and impact resistance, also is excellent in black appearance, and is broadly available for various products, in an alloy-based resin composition using a polylactic acid resin.SOLUTION: The black resin composition is a resin composition containing a polylactic acid resin (A), a polycarbonate resin (B), an acrylonitrile-styrene-butadiene copolymer resin (C), an acryl/styrene copolymer (D), and a black colorant (E), wherein the content of the polylactic acid resin (A) is 20-50 mass%, the content of the polycarbonate resin (B) is 30-60 mass%, the content of the acrylonitrile-styrene-butadiene copolymer resin (C) is 2-20 mass%, the content of the acryl/styrene copolymer (D) is 0.5-10 mass%, and the content of the black colorant (E) is 0.1-5 mass%.
Patent JP-2013047497-A (JP)
Title: Engine system
Inventor: TSUJISHITA MASAHIDE
IPC: F02D19/08
Filed: 2011-08-29
Abstract: PROBLEM TO BE SOLVED: To provide an engine system which can maintain an air ratio of an air-fuel mixture supplied to an engine to a predetermined value even if a heating value of fuel gas changes significantly and can operate the engine stably while achieving cost reduction and the simplification of configuration.SOLUTION: The engine system includes: a mixer 2 for generating a mixed fuel gas G3 of first fuel gas G1 and second fuel gas G2 or an air-fuel mixture M of the second fuel gas G2 and combustion air A, as fuel gas G; a fuel flow control valve 13 for controlling a supply flow of the fuel gas G to the mixer 2; an air-fuel mixture flow regulating valve 14 for regulating a flow at which an air-fuel mixture M is supplied to the engine 3; an engine output control part 11c for controlling an opening of the air-fuel mixture flow regulating valve 14 so that an output of the engine 3 becomes a target output; and an air-fuel mixture pressure control part 11b for controlling an opening of the fuel flow control valve 13 so that the pressure of the air-fuel mixture M supplied to the engine 3 becomes target pressure in an air-fuel mixture supply path 4.
Patent JP-2013051007-A (JP)
Title: Magnetic recording head and disk drive comprising the same
Inventor: YAMADA KENICHIRO
IPC: G11B5/31
Filed: 2011-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording head capable of displaying a sufficient recording capability and obtaining stable recording characteristics, and a disk drive comprising the magnetic recording head.SOLUTION: A magnetic recording head of a disc drive comprises: a main pole 66 for applying a recording magnetic field to a recording layer of a recording medium; a trailing shield opposed with a write gap to the main pole; and a high-frequency oscillation device 74, provided within a range of a width in a track width direction of the main pole between the main pole and the trailing shield, for generating a high-frequency magnetic field. The high-frequency oscillation device has a spin injection layer 74b, an intermediate layer 74c, and an oscillation layer 74d. At least the oscillation layer has a plurality of divided oscillation regions 82a and 82b.
Patent JP-2013055184-A (JP)
Title: Manufacturing method of laminated wafer
Inventor: KITAMURA TAKUYA
IPC: H01L21/02
Filed: 2011-09-02
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a laminated wafer which efficiently reduces the number and a total area of voids occurring in a wafer peripheral part right after bonding when the laminated wafer is manufactured.SOLUTION: In a manufacturing method of a laminated wafer, after a surface of a bond wafer and a surface of a base wafer is bonded to each other directly or through an insulation film, the bond wafer is formed into a thin film to manufacture the laminated wafer. In the manufacturing method, after the bond wafer is bonded to the base wafer, the wafers are maintained at a temperature ranging 30°C to 60°C for a predetermined time period, and then the bond wafer is formed into the thin film.
Patent JP-2013052426-A (JP)
Title: Die-casting die
Inventor: SHIMIZU SACHIAKI
IPC: B22C9/06
Filed: 2011-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a die-casting die that has a cooling control function in which the temperature of the die-casting die is made to increase rapidly at the start of operating a die casting in such a manner that: a portion to cool is cooled and a portion to heat rapidly is not cooled even if the temperature thereof is increasing.SOLUTION: A cooling path inside of the die-casting die 2 is discriminated between a low-temperature cooling path 8 and a high-temperature cooling path 12. A temperature-dependent valve 10 is arranged on a branching point 16 of the low-temperature and high-temperature cooling paths 8 and 12. When the temperature of a die or cooling medium as measured by the temperature-dependent valve 10 is low, the cooling medium is made to flow only in the low-temperature cooling path 8, whereas when the temperature thereof is high, the cooling medium is made to flow in both of the low-temperature and high-temperature cooling paths 8 and 12. When the temperature is low, a die in the vicinity of a portion on which a normal-temperature cooling path 8 is arranged is cooled, and the die not in the vicinity of the portion is rapidly heated.
Patent JP-2013055307-A (JP)
Title: Peeling device, and manufacturing method of electronic device
Inventor: TAKIUCHI KEI
IPC: H01L21/683
Filed: 2011-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a peeling device capable of minimizing damage on a substrate.SOLUTION: A peeling device 10 which peels a boundary surface 8 of a substrate 2 and a reinforcing plate 3 of the substrate 2, in order, from one end side toward the other end side comprises support means 20 for supporting a first principal surface 6b of a laminate 6 including the substrate 2 and the reinforcing plate 3, a flexible plate 30 which sucks a second principal surface 6a of the laminate 6, a plurality of movable bodies 40 fixed onto the flexible plate 30 at intervals and movable independently for the support means 20, and a controller 80 which controls movement of the plurality of movable bodies 40. The controller 80 controls movement of the plurality of movable bodies 40 so that a boundary line 9 of a portion where the boundary surface 8 is peeled and a portion where the boundary surface 8 is not peeled is curved to protrude backward in the direction of movement, when the linear distance H between both ends of the boundary line 9 is longest.
Patent JP-2013063107-A (JP)
Title: Clip unit, ligation device using the same, and method for fabricating the clip unit
Inventor: TERADA KAZUHIRO
IPC: A61B17/12
Filed: 2011-09-15
Abstract: PROBLEM TO BE SOLVED: To always perform ligation with stability such that an arm part side and a connection tail section side of a clip unit are not influenced mutually even if a large force acts when connection releasing the clip unit with a hook of an operation wire.SOLUTION: The clip unit 13 includes: a clip body 27 having a pair of arm parts 39; and a fastening ring 26 arranged in the outside of the clip body and configured to maintain the arm parts in the closed state, in which the clip body 27 includes a connection base section 40 connecting the base end side of the pair of arm parts, and a connection tail section 43 provided on the connection base section 40 to extend opposite to the arm parts 39 and connected to the front end of a transmission member, and the connection base section 40 has a flat part perpendicular to the axial direction of the fastening ring 26, and the arm parts 39 and the connection tail section 43 are connected on a side of the flat part.
Patent JP-2013063369-A (JP)
Title: Spray nozzle, spray nozzle device and spray method
Inventor: CHIMOTO GO
IPC: C21D1/00
Filed: 2011-09-15
Abstract: PROBLEM TO BE SOLVED: To provide a spray nozzle which can stably and uniformly cool a sheet steel even if the amount of spray greatly changes, and can control cooling speed of a slab or a sheet steel in a wide range.SOLUTION: A cylindrical spray nozzle 1 includes: a liquid flow path 2, enabling circulation of a liquid; a gas flow path 7, enabling circulation of a gas; a mixing room 9 for mixing the liquid with the gas, both of which have joined after passing through these paths; and a spray port 12 for spraying mist generated in the mixing room; wherein the direction of the circulation in the liquid flow path and the direction of the circulation in the gas flow path are opposite. In the spray nozzle, the cylindrical liquid flow path 2 is provided along the central axial line of the nozzle. In this cylindrical liquid flow path 2, a liquid circulation member 5 is disposed, while at the outer periphery of the liquid flow path, the gas flow path 7 separated by a partition wall 8 is disposed. At the gas flow path 7, a gas inlet port 7a which enables the gas circulation may be formed.
Patent JP-2013065737-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: TOMISAKA MANABU
IPC: H01L23/522
Filed: 2011-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device capable of forming a metal electrode at low cost while using cutting or grinding work.SOLUTION: A manufacturing method of a semiconductor device comprises the steps of: forming a base electrode 14 on a principal surface 12a of a semiconductor substrate 12; forming a protection film 16 covering the base electrode and forming an opening 16a for exposing the base electrode to the protection film; forming a first metal film 22 so as to cover a surface of the base electrode visible from the protection film and the opening; patterning the first metal film by removing the portion of the protection film positioned on a reference surface P1 provided in parallel to a suction stage 30 and the portion of the first metal film by cutting in a state in which the semiconductor substrate in which the first metal film is formed is sucked and fixed at the suction stage using a rear surface 12b as a mounting surface; and thinning the thickness of the semiconductor substrate to a prescribed thickness by grinding the rear surface of the semiconductor substrate after the patterning step.
Patent JP-2013066324-A (JP)
Title: Motor control device
Inventor: ISOMURA YOSHINORI
IPC: H02P6/06
Filed: 2011-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive motor control device capable of performing a sine wave drive by detecting a magnetic flux from a motor even during transient response and at start-up without using any position detector such as an encoder.SOLUTION: A motor 100 includes a magnetic flux detector 102 that detects a magnetic flux from the motor. For convenience of explanation, it is assumed that the motor 100 is a three-phase synchronous motor. The magnetic flux detector 102 detects a magnetic flux generated from a motor magnet and outputs sine-shaped magnetic flux signals CS1, CS2 and CS3 with a phase difference of approximately 120° therebetween as shown in Fig. 2. Control means uses a position detected by position detection means when two phases in three phase coils are excited as an original point of an output waveform for driving a brushless motor; thereby efficient sine wave drive can be achieved any time from start-up as well as during transient at low cost.
Patent JP-2013072305-A (JP)
Title: Apparatus and method for automatic stop and restart of engine
Inventor: FUJIWARA MICHITAKA
IPC: F02D29/02
Filed: 2011-09-27
Abstract: PROBLEM TO BE SOLVED: To prevent wear of a pinion gear and a ring gear while restraining noise at engagement of the pinion gear and the ring gear.SOLUTION: The apparatus for automatic stop control and restart control includes a ring gear (12), a pinion gear (24), pinion gear moving means (21, 22), and an engine control part (50). The engine control part starts energization to the pinion gear moving means when the engine speed becomes smaller than a rotational frequency enabling engagement during engine inertia rotation as a result of satisfaction of an automatic stop condition. After start of the energization, in the case the engine speed change amount exceeds a predetermined rise detection threshold value before passage of time necessary for contact of the pinion gear to the ring gear, energization to the pinion gear moving means is stopped temporarily. In the case the engine speed change amount exceeds a predetermined decline detection threshold value after the temporary stop of the energization, energization to the pinion gear moving means is restarted.
Patent JP-2013070802-A (JP)
Title: Game machine
Inventor: YOSHIKAWA ATSUSHI
IPC: A63F5/04
Filed: 2011-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of enhancing the amusement of a game in which a replay winning high-probability state (replay time state) is started by stop-displaying a symbol combination.SOLUTION: In the game machine, at least one of game winning lines is set as an RT (replay time) shift possible line, and the other lines are set as RT shift impossible lines. Either a first symbol combination or second symbol combination is stop-displayed on the RT shift possible line, and the other combination is stop-displayed on an RT shift impossible line. Then, an RT state of a kind corresponding to the symbol combination stop-displayed on the RT shift possible line is generated.
Patent JP-2013071157-A (JP)
Title: Laser machining head
Inventor: IMAI HIROFUMI
IPC: B23K26/352
Filed: 2011-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a laser machining head that protects a mirror from blast when plasma is generated, enhances the durability of the mirror and attains stable laser peening processing, during laser peening.SOLUTION: In a laser machining apparatus 10 used for machining the inner surface of a tubular member 1 (common rail ) by laser peening, a laser machining head 11 includes a mirror 21 for directing a laser beam LB to a portion to be processed. The outer periphery of the mirror 21 is covered with a cylindrical body 22, which is comprised of a large-diameter part 31 on both ends in the direction of axial line and an intermediate part 32 of which outside diameter is smaller than that of the large-diameter part 31, and the cylindrical body 22 is provided with a slit 33 extending in the direction of axial line of the tubular member 1 on the side surface of the intermediate part 32.
Patent JP-2013072254-A (JP)
Title: Article storage equipment
Inventor: KUROKAWA TOMOYA
IPC: E04B7/16
Filed: 2011-09-28
Abstract: PROBLEM TO BE SOLVED: To improve on-site installability of article storage equipment and also make it portable.SOLUTION: For article storage equipment 10, a column 12 is erected on at least one side edge part of a floor plate 11, the floor plate 11 is covered with a roof panel 13 cantilevered on an upper end side of the column 12, and an upper surface of the floor plate 11 is turned to an article storage area A. The floor plate 11 is mountable so as to be freely separated from or attached to a ground surface.
Patent JP-2013072527-A (JP)
Title: Device for damping vibration
Inventor: ISHIKAWA YASUHIRO
IPC: F16F15/134
Filed: 2011-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a vibration damping device adapted to avoid occurrence of variation in damping characteristics and a characteristic of dynamic spring constant.SOLUTION: The vibration damping device 1 includes a hold plate 3 fixed to a lock-up piston 2 of a torque converter 100; a driven plate 4; and an outer-diameter-side spring 5 and an inner-diameter-side spring 6 which couple the hold plate 3 and the driven plate 4 elastically in a rotational direction; in which the hold plate 3 has a supporting hole 36 for supporting both ends of the inner-diameter-side spring 6 and a regulating member 37 and a regulating member 38 which are provided on the inner diameter side of the supporting hole 36 to regulate movements of the inner-diameter-side spring 6 to the inner diameter side and the outer diameter side, with a butting position, where the inner-diameter-side spring 6 butts against the regulating member 38 when the inner-diameter-side spring moves to the outer diameter side, positioned on a line segment L which passes approximately through the approximate center X2 of a cross-section of the inner-diameter-side spring 6 and intersects orthogonally with the power transmission shaft X.
Patent JP-2014239084-A (JP)
Title: Circuit device
Inventor: SAITO KOICHI
IPC: H05K1/02
Filed: 2011-09-30
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that, while, in a vertical power MOS in which current flows from a front surface to a rear surface of a semiconductor chip, Au is used as a back electrode on the rear surface of the power MOS, and an island of a lead frame comprising Cu and an island provided on a module substrate and comprising Cu are provided with solder to mount the power MOS, however, Sn and Cu which are the components of the solder form a Cu-Sn alloy, and the alloy has large electrical resistance, so that a material having a lower value of resistance is required recently.SOLUTION: A back electrode 61 containing Cu as a main component is provided on the outermost surface of the rear surface of a semiconductor element 55, an interface between an island 56 and the back electrode 61 is directly fixed by precipitated Cu or solid state diffusion of Cu, and a first conductive pattern 53 and a metal base 51 are fixed with solder including Sn as a main material.
Patent JP-2013077479-A (JP)
Title: Conductive auxiliary agent dispersion liquid for electrode material of lithium ion secondary battery
Inventor: AKIKUSA JUN
IPC: H01M4/62
Filed: 2011-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a conductive auxiliary agent dispersion liquid for an electrode material of a lithium ion secondary battery, the dispersion liquid with a high dispersion performance enabling a uniform dispersion of the conductive auxiliary agent without causing an agglomeration of CNF nor forming "pills" when an electrode paste being adjusted.SOLUTION: In a conductive auxiliary agent dispersion liquid for an electrode material of a lithium ion secondary battery, the conductive auxiliary agent dispersion liquid containing carbon nanofiber and carbon black, the carbon black is either acetylene black or Ketjen black, or both of them. After the carbon nanofiber and the carbon black being treated by oxidation, the carbon nanofiber and the carbon black thus having been treated by oxidation are uniformly dispersed in a solvent.
Patent JP-2013075648-A (JP)
Title: Train control system
Inventor: TSUKAMOTO KEI
IPC: B60L15/40
Filed: 2011-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a train control system that can obtain train interval information, obtaining train interval information from a device other than a ground device, and performing safe traveling control of the train.SOLUTION: The train control system includes: an onboard device mounted on each train 2 that travels on a predetermined track; an onboard wireless device that transmits/receives information of the onboard device; a wayside wireless device 5 provided at a predetermined position on the ground; and a ground device 6 connected to the wayside wireless device 5 such that transmission/reception can be performed therebetween. On the basis of the result of distance measurement by communication between the wayside wireless device 5 and the onboard wireless device, the ground device 6 obtains positional information of a train 2 and a subsequent train 2 and transmits the information to the onboard device. The onboard device calculates the stop limit position of the subsequent train 2 on the basis of the positional information of the train 2 and the positional information of the subsequent train 2 that are transmitted from the ground device 6, and transmits the stop limit position to the subsequent train 2.
Patent JP-2013078851-A (JP)
Title: Printing method using on-machine development lithograph printing plate precursor
Inventor: FUJIKI YUZO
IPC: B41N1/14
Filed: 2011-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a simple on-machine development lithograph printing plate precursor printing method for reducing wasted paper at a start of printing and preventing unevenness on a printed material.SOLUTION: The printing method is performed in the following order from a step (i) to a step (v): (i) the on-machine development lithograph printing plate precursor is exposed in an image form and mounted to the plate drum of a printing machine; (ii) dampening water and a water solution containing an organic solvent, or at least either of these is sprayed on the watering roller which is a means of the printing machine to supply the dampening water, a water supply roller to supply water to the watering roller, a roller to stabilize the water amount, and a metering roller, or at least one of these; (iii) the water supply roller is rotated; (iv) the watering roller contacts with the lithograph printing plate precursor to supply the dampening water; (v) printing ink is supplied from the inking roller to the lithograph printing plate precursor, and printing paper is supplied.
Patent JP-2013079502-A (JP)
Title: Door kit
Inventor: KURODA SHINJI
IPC: E05D15/58
Filed: 2011-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a door kit which can be attached to various sizes of storage furniture, and can be easily attached without using a complicated mechanism such as a hinge.SOLUTION: A door kit comprises: a front door 20 to which an auxiliary member 30 is attached and which closes the front surface of a storage space of a color box 1; guide rails which are oppositely fixed in an approximately horizontal state to upper ends of the side surfaces facing each other in the storage space; and sliders which are provided on corresponding right and left upper edges of the back surface of the front door 20 and movably engaged with the guide rails respectively in the longitudinal direction. When the front door 20 is in an approximately horizontal state, the front door 20 is stored in the storage space by movement of the sliders along the guide rails.