baber/WOPTO huggingface dataset:
Patent JP-2014066755-A (JP)
Title: Electrophotographic photoreceptor, image forming device, and process cartridge
Inventor: NARITA KOSUKE
IPC: G03G21/00
Filed: 2012-09-24
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which prevent ghost.SOLUTION: An electrophotographic photoreceptor includes: a conductive support 1; an undercoat layer 2 which contains an electron-accepting compound having a metal oxide particle and an anthraquinone structure, and has volume resistivity of 3.5×10to 1.0×10Ωm based on AC impedance method; and a photosensitive layer, in this order. A difference (|Ef|-|Ef|) between Fermi energy (Ef) of a layer (charge generating layer 31) in the photosensitive layer, which is closest to the undercoat layer 2, and Fermi energy (Ef) of the undercoat layer 2 is 0.55 to 0.75 eV.
Patent JP-2014067848-A (JP)
Title: Tape feeder
Inventor: KAWAGUCHI SATOSHI
IPC: H05K13/02
Filed: 2012-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a tape feeder capable of preventing troubles occurring on an apparatus caused from a foreign matter such as minute component entering into a movable part of a drive mechanism while handling minute components.SOLUTION: A sprocket drive mechanism of a tape feeder includes: a sprocket drive gear 22 coaxially coupled with a sprocket 13 for pitch-feeding a carrier tape 15 at the side thereof, which is engaged with a drive gear which transmits rotation from a rotation drive source to transmit the rotation to the sprocket 13; and a circumferential groove 24 which is formed in a circumferential direction in a coupling portion of the sprocket 13 below an opening gap G between a side face of a main body 5a forming a tape travelling path and a side face of the sprocket 13. With this, a foreign matter such as a minute electronic component 16 which falls via the opening gap G can be caught by the circumferential groove 24.
Patent JP-2014072914-A (JP)
Title: Power-supply device and current-measuring instrument having the same
Inventor: MIZUTANI HAJIME
IPC: G01R19/00
Filed: 2012-09-27
Abstract: PROBLEM TO BE SOLVED: To enable generating a power-supply power of a current-measuring instrument having a current-measuring circuit that mesures a current flowing through a current transformer attached to voltage lines of the single-phase three-wire system without using a battery, a power-supply adapter, and an inductive voltage from the current transformer.SOLUTION: A power-supply device includes current transformers 4 and 5 attached to voltage lines 2 and 3 of the single-phase three-wire system, current-measuring circuits 6 and 7 measuring currents flowing through the current transformers 4 and 5, and a rectifying and smoothing circuit 8 connected to the current transformers 4 and 5. Coupling capacitances C1 and C2 are formed between the voltage line 2 and the current transformer 4 and between the voltage line 3 and the current transformer 5, respectively. A current flowing through the loop formed by the voltage lines 2 and 3, the coupling capacitances C1 and C2, the current transformers 4 and 5, and the rectifying and smoothing circuit 8 is rectified and smoothed, and it is used as a power-supply power of a load 9.
Patent JP-2014072580-A (JP)
Title: Receiver and reception quality measuring method
Inventor: KOIKE CHIMATO
IPC: H04B17/318
Filed: 2012-09-27
Abstract: PROBLEM TO BE SOLVED: To measure the quality of signals transmitted from a base station accurately.SOLUTION: A receiver has a measuring instrument and a calculator. The measuring instrument measures the reception power of a pilot signal symbol included in a received signal in a plurality of measuring sections, respectively, and generates reception power measurement values. The calculator calculates a reception power value by performing weighted averaging of a plurality of reception power measurement values, obtained in a plurality of measuring sections, based on the number of pilot signal symbols existing in each measuring section.
Patent JP-2014072595-A (JP)
Title: Image processing apparatus
Inventor: FUKUDA NOBUHIRO
IPC: H04N5/74
Filed: 2012-09-28
Abstract: PROBLEM TO BE SOLVED: To perform suitable image correction.SOLUTION: An image processing apparatus such as a projector, or a display apparatus, or an imaging apparatus comprises an input unit for inputting an input image signal and an image correction unit for correcting the input image signal. The image correction unit extracts mirror reflection components and diffuse reflection components from the input image signal and generates a corrected image signal on the basis of a result of calculation on the extracted mirror reflection components and diffuse reflection components.
Patent JP-2014070663-A (JP)
Title: Earthquake proof structure of flexible pipe
Inventor: KANEHIRA YUTAKA
IPC: F16L5/00
Filed: 2012-09-28
Abstract: PROBLEM TO BE SOLVED: To improve a ground displacement absorptive capacity of a flexible pipe passing through a structure in a direction perpendicular to its axis without mounting a trench and the like.SOLUTION: A supporting member 20 having a groove 21 with an arcuate sectional face corresponding to a pipe diameter of a flexible pipe 10 fixed to a through-hole Ka of a structure K being curved to have a prescribed curvature radius is arranged within the through-hole Ka of the structure K so as to support a pipe bottom part of the flexible pipe 10. With this arrangement, the flexible pipe 10 is supported along the curved groove 21 of the supporting member 20 in a case that ground subsidence occurs.
Patent JP-2014072952-A (JP)
Title: Linear stepping motor
Inventor: FUJITANI SAKAE
IPC: H02K37/04
Filed: 2012-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a linear stepping motor capable of ensuring the stroke of a shaft as large as possible, even in a structure where the size of the motor is cut down in the axial direction.SOLUTION: A linear stepping motor includes a rotor 150 held on the inside of stator assemblies 130, 140 in a rotatable state. The rotor 150 includes a screw nut 154 at a position offset to the front side, and the screw nut 154 is screwed over the male screw structure of a shaft 170. The rotor 150 is manufactured by injection molding a raw material of resin, with rotor magnets 152, 153 and the screw nut 154 as an insert material.
Patent JP-2014072305-A (JP)
Title: Semiconductor module manufacturing method, bonding device and semiconductor module
Inventor: YOSHIZAKI SHIGEO
IPC: H01L21/56
Filed: 2012-09-28
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor module having high reliability.SOLUTION: As shown in Fig. 2(c), a semiconductor module manufacturing method comprises pressure bonding an undersurface of a die pad 13 to a surface of an adhesive resin layer 22 to bond a first structure and a second structure as shown in (c) of the selected drawing (bonding process). Here, the pressure bonding is performed by heating the second structure (a heat sink 18) and the first structure (a die pad 13 or lead frame including the die pad 13). At this time, the pressure bonding is performed so as to bury the die pad 13 in the uncured adhesive resin layer 22. A positional relationship between the die pad 13 and the adhesive resin layer 22 or the heat sink 18 in a vertical direction in the pressure bonding can be defined by Tand D in Fig. 2(d) which shows an illustrative embodiment after the pressure bonding.
Patent JP-2014071239-A (JP)
Title: Optical connector component
Inventor: HARADA HIROSHI
IPC: G02B6/38
Filed: 2012-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical connector component with excellent surface smoothness.SOLUTION: Optical connector components such as sleeves 6, 12 and a ferrule 7 are molded from a polysulfone composition including polysulfone with a reduction viscosity of 0.45dl/g or less and inorganic needle crystal. For a composition ratio of the polysulfone composition, preferably, 20-90 pts.mass of the inorganic needle crystal is included relative to 100 pts.mass of the polysulfone.
Patent JP-2014069141-A (JP)
Title: Bubble generating device
Inventor: IINUMA MASATO
IPC: B08B3/10
Filed: 2012-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a highly durable bubble generating device, which can be manufactured at a low cost, which can be simply executed and which enables formation of bubbles of various diameters and controlling of the diameters of the bubbles.SOLUTION: A bubble generating device is constituted of an integrally molded structure 1 comprising: a liquid passage 3 for causing liquid to flow from one end side to the other end side; a gas passage 4 merging into the midway of the liquid passage 3 for introducing gas into the liquid passage; a cavity 2 communicating with the other end side of the liquid passage 3; and a main discharge passage 5 and an auxiliary discharge passage 6 communicating with the cavity 2 for discharging liquid and gas to the outside. The integrally molded structure 1 can be manufactured by an injection molding method.
Patent JP-2012256375-A (JP)
Title: Dot pattern and medium on which dot pattern is formed
Inventor: YOSHIDA KENJI
IPC: G06K19/06
Filed: 2012-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a dot pattern capable of defining code information and XY coordinate information even in an extremely small area.SOLUTION: A dot pattern includes a prescribed number of dots horizontally arranged, a prescribed number of dots vertically arranged, and information dots arranged in positions deviated from intersection points of vertical lines virtually set from the dots horizontally arranged and horizontal lines virtually set from the dots vertically arranged. The direction of the dot pattern can be recognized by depending on how at least one of the dots horizontally arranged and the dots vertically arranged is deviated from the original position of the dot.
Patent JP-2014072466-A (JP)
Title: Wiring board
Inventor: NAKAGAWA YOSHIHIRO
IPC: H05K3/46
Filed: 2012-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a wiring board which has less insertion loss and less reflection loss of a signal and which can successfully activate a mounting semiconductor element.SOLUTION: A wiring board comprises solid conductors 7 which sandwiches a core insulating plate 1 and which are connected by a through hole conductor 4b for a ground or a power supply which surrounds a through hole conductor 4aS for a signal in a coaxial manner and which has a shape of a tubular truncated cone. Since the through hole conductor 4b for the ground or the power supply surrounds the through hole conductor 4aS for a signal in a coaxial manner to form a perfect coaxial structure, a strong return path in the through hole conductor 4b is achieved. Since the through hole conductor 4b for the ground or the power supply has the shape of the tubular truncated cone in which a diameter increases with distance from a top face side toward an undersurface side of the core insulating plate 1, impedance matching can be achieved while keeping electrostatic capacitance formed between an external connection pad 11S for a signal and the through hole conductor 4b small.
Patent JP-2014071086-A (JP)
Title: Purification drainage structure of radioactive contaminated water
Inventor: HINOBAYASHI JOJI
IPC: B01J20/16
Filed: 2012-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a purification drainage structure of the radioactive contaminated water which flows down on a sloping ground surface such as forests and grasslands.SOLUTION: The purification drainage structure according to a first aspect of the invention is configured such that a standing wall 2a rising from a downstream side site 1a and a bottom wall 2b embedded in the downstream side site 1a are integrally provided by a water shut-off-cum-drainage member 2 in the downstream side site 1a of a sloping ground surface 1 on which the radioactive contaminated water flows down, and a cesium absorption sheet 4 having water permeability is provided over from the side surface of the sloping ground side of the standing wall 2a to the upper surface of the bottom wall 2b. The purification drainage structure according to a second aspect of the invention is configured such that a water shut-off member 10 is provided in the downstream side site 1a of the sloping ground 1, and a drainage material 11 covered by the cesium absorption sheet 4 is embedded in the sloping ground surface side of the water shut-off member 10. The flow-down radioactive contaminated water is shut-off by the water shut-off-cum-drainage member 2 and the water shut-off member 10, and radioactive cesium is absorbed and removed when passing through the cesium absorption sheet 4, and the purified water is made to flow and drain through the upper surface side of the standing wall 2a and the drainage material 11.
Patent JP-2014043088-A (JP)
Title: Clothes pin with drawing pin or suction cup
Inventor: OKUDA TAKASHI
IPC: B43M15/00
Filed: 2012-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a clothespin capable of decorating while hanging on a wall or the like without damaging a bulletin such as a photograph or a postcard by opening a hole in the bulletin.SOLUTION: A clothespin of the invention is composed by integrating a drawing pin or a suction cup and the clothespin. A photograph or a postcard can be clipped by the clothespin, be fastened on a wall or the like by the drawing pin, and be stuck on a wall such as a glass surface and a tile surface by the suction cup, thereby, the photograph or the postcard can be decorated while hanging on the wall without damaging the photograph or the postcard by opening a hole in them.
Patent JP-2013006108-A (JP)
Title: Game machine
Inventor: SAKAKI HISANORI
IPC: A63F7/02
Filed: 2012-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of effectively obtaining a decorative effect owing to irradiation with light, suppressing the enlargement of a center frame, and sufficiently securing strength of a game area and a game board.SOLUTION: A decorative plate 428 is arranged on an inner peripheral surface of a center frame 43, a first light source 823L for irradiating the decorative plate 428 with light is disposed on the outer circumferential side of the decorative plate 428, a lighting part 435 is disposed so as to pass through between the first light source 823L and the decorative plate 428, and a second light source 434L for supplying the light to the lighting part 435 is disposed. The lighting part 435 includes an input part 435N to which the light is input from the second light source 434L, an output part 435F for outputting the light input to the input part 435N to the outside, and a light guide path formed from the input part 435N to the output part 435F and covered with a light-shielding covering means (a covering layer 435L and a cap 435C).
Patent JP-2014077892-A (JP)
Title: Toner for electrostatic charge image development, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, image forming method, and manufacturing method of toner for electrostatic charge image development
Inventor: AGATA TAKESHI
IPC: G03G9/08
Filed: 2012-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a toner for electrostatic charge image development capable of providing a fixed image having excellent glossiness.SOLUTION: A toner for electrostatic charge image development contains toner particles that are manufactured through an aggregation step of aggregating first resin particles containing a binder resin and second resin particles containing a resin having a structure derived from rosin and having the softening point of 150°C or lower, in a dispersion liquid having the first resin particles and second resin particles dispersed therein; and a fusing and uniting step of heating the dispersion liquid having the aggregated particles dispersed therein, and then fusing and uniting the aggregated particles to form fused particles. The toner for electrostatic charge image development contains toner particles containing the binder resin, and the resin having the structure derived from rosin and having the softening point of 150°C or lower.
Patent JP-2014079112-A (JP)
Title: Motor control device
Inventor: OKUMURA SHIGEKAZU
IPC: H02P25/08
Filed: 2012-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a motor control device capable of controlling a synchronous reluctance motor by a novel control method.SOLUTION: A two-phase/three-phase coordinate conversion unit 51 has, as a coordinate conversion mode, a first coordinate conversion mode performing a two-phase/three-phase conversion by using a first rotation angle (θ+α) and a second coordinate conversion mode performing the two-phase/three-phase conversion by using a second rotation angle (θ-α). A three-phase/two-phase coordinate conversion unit 54 has, as a coordinate conversion mode, a first coordinate conversion mode performing a three-phase/two-phase conversion by using the first rotation angle (θ+α) and a second coordinate conversion mode performing the three-phase/two-phase conversion by using the second rotation angle (θ-α). Each of the coordinate conversion units 51 and 54 switches the coordinate conversion modes according to a rotational direction command value D.
Patent JP-2013144432-A (JP)
Title: Printing apparatus and plate cylinder replacement method
Inventor: YAMAMOTO HIROSHI
IPC: B41F13/24
Filed: 2012-10-11
Abstract: PROBLEM TO BE SOLVED: To improve efficiency by shortening a stop time of a printing apparatus at a plate cylinder.SOLUTION: A plate cylinder 31 has a key groove 31b and a register mark 31c. A truck carries in and out the plate cylinder 31 to a printing unit. The printing unit has a plate cylinder delivery mechanism 4 that delivers and receives the plate cylinder 31 between both side frames and the trucks; and a key groove position detection mechanism 60 that detects the position of the key groove 31b of the plate cylinder 31. The truck has a plate cylinder rotating part 50 that rotates the plate cylinder 31, so that a register mark 31c may become a position decided beforehand. The control panel calculates the angle around the axis between the key groove 31b and register mark 31c.
Patent JP-2014078460-A (JP)
Title: Excimer lamp
Inventor: SHIMONAKA MASATOSHI
IPC: H01J65/00
Filed: 2012-10-12
Abstract: PROBLEM TO BE SOLVED: To provide an excimer lamp which has excellent startability and suppresses occurrence of an excimer discharge in a region of a light emission part except an irradiation region where an internal electrode and an external electrode face each other.SOLUTION: An excimer lamp includes: a light emission tube in which a light emission gas is charged and which has a tubular light emission part and a pair of sealing parts provided at both ends of the light emission part; an external electrode arranged on an external surface of the light emission tube to extend along a tube axis; and an internal electrode supported by a pair of internal leads projecting from the pair of sealing parts inward along the tube axis to extend and arranged in the light emission tube to extend in the light emission tube along the tube axis. In the light emission tube, at least one of the pair of sealing parts is provided with a cylindrical part which is made of an insulation material, and projects inward from the sealing part along the tube axis to surround an outer periphery of a projection part of the internal lead extending from the sealing part.
Patent JP-2014082299-A (JP)
Title: Semiconductor integrated circuit device
Inventor: TAKEDA HIROMITSU
IPC: H01L23/12
Filed: 2012-10-16
Abstract: PROBLEM TO BE SOLVED: To solve a problem that it is popular in a BGA-type device, for example, to plate exposed lands of an organic multilayer interposer with nickel or gold by electrolytic plating and a common plating wire for supplying power to the plurality of lands is arranged for the electrolytic plating; but because an electrical test cannot be performed when the common plating wire is left as it is, the common plating wire is removed together with a solder resist film before the electrical test; but cracks and the like are likely to occur in a semiconductor chip at a part corresponding to an etch back groove which is opened in the solder resist film generated at the time of removing the common plating wire, depending on a shape of the etch back groove, a positional relationship between the etch back groove and the semiconductor chip and the like.SOLUTION: In a BGA-type semiconductor integrated circuit device using an organic multilayer interposer having an etch back groove, the etch back groove crossing a semiconductor chip is split at a part corresponding to an inner region of the semiconductor chip.
Patent JP-2014086429-A (JP)
Title: Method for manufacturing composite magnetic material
Inventor: NAGAHAMA TAKAYA
IPC: B23K26/00
Filed: 2012-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a composite magnetic material by supplying an alloying element capable of manufacturing a desired composite magnetic material by suppressing evaporation of the alloying element.SOLUTION: A method for manufacturing a composite magnetic material comprises the steps of: supplying an alloying element to a surface of a base material formed of a magnetic material or a nonmagnetic material (step S1); melting the alloying element by heating simultaneously when or after it is supplied (step S2); and diffusing the alloying element into a molten pool of the base material by melting the base material by applying higher density energy than thermal energy density used when the alloying element is molten after melting the alloying element (step S3).
Patent JP-2014084125-A (JP)
Title: Water server
Inventor: ODA YOSHINORI
IPC: B67D1/08
Filed: 2012-10-22
Abstract: PROBLEM TO BE SOLVED: To easily catch a head of a piercing bar with claws of a valving element when a new raw water container is connected to a water supply channel of a water server.SOLUTION: A through hole 54 is formed through a part of a head 51 of a piercing bar 50 on the tip side than a part which hits claws 27 of a valving element 25. When the head 51 gets into inside a peripheral wall part 26 of the valving element 25, outside air included in the peripheral wall part 26 is released to inside the piercing bar 50 from the through hole 54.
Patent JP-2014085538-A (JP)
Title: Planar heating element, fixing apparatus using the same, and image forming apparatus
Inventor: MUKOYAMA IZUMI
IPC: H05B3/20
Filed: 2012-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a planar heating element having high strength and low electric resistance.SOLUTION: A planar heating element includes a heating layer 11 and an electrode 12 for supplying electric power to the heating layer 11. The heating layer 11 includes a heat-resistant resin and a graphene sheet or a laminate thereof. The planar heating element has an endless shape, and forms a heat generating belt 10.
Patent JP-2014086305-A (JP)
Title: Electrode for battery and battery
Inventor: ADACHI NORIKAZU
IPC: H01M12/08
Filed: 2012-10-24
Abstract: PROBLEM TO BE SOLVED: To provide an electrode for a battery which can be used for an air cell capable of repeated charge/discharge, and also to provide the air cell.SOLUTION: An electrode for a battery is used for a battery utilizing electrochemical reaction between metal and oxygen. A reduction catalyst which accelerates reduction of oxygen and an oxidation catalyst which oxidizes oxygen of an oxide are arranged at close positions. Moreover, the battery is used for the electrode for a battery.