baber/WOPTO huggingface dataset:
Patent JP-2010278753-A (JP)
Title: Differential amplifier and optical receiver
Inventor: SHIRAI SATOSHI
IPC: H03F3/34
Filed: 2009-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a differential amplifier which is a system configuration that does not need an external reset signal by using an average value detection system and keeps the offset cancel amount of a differential input signal constant regardless of presence of the same code continuation and mark rate variation, and to provide an optical receiver.  <P>SOLUTION: In the differential amplifier provided with a differential amplifier circuit 17 for amplifying a differential type input signal, and an offset compensating part 16 for performing offset compensation of the input signal, the differential amplifier circuit 17 includes transistor pairs 1 and 2 for amplifying an input signal comprising a positive phase input signal VIP and a reverse phase input signal VIN, and load resistor pairs 3 and 4 connected to a pair of output ends respectively, and the offset compensating part 16 draws out a current corresponding to differential voltage of the average value of one of the positive phase input signal VIP or the reverse phase input signal VIN and an average value detection signal VaveN2 obtained by inverting the other average value with predetermined reference voltage Vref from a current made to flow to the load resistor pairs 3 and 4.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009234909-A (JP)
Title: Reactor
Inventor: OGURA NAOTADA
IPC: C01B3/32
Filed: 2009-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reactor capable of simply and efficiently combusting both of hydrogen and fuel.  <P>SOLUTION: A combustor 6 is constituted by joining an upper substrate 11 and a lower substrate 12 and a micro flow passage 15 for combustion is formed on a joint surface. The micro flow passage 15 for combustion is branched, intake ports 19 to 22 are formed on one end and a discharge port 23 is formed on the other end. A combustion catalyst 34 for hydrogen is disposed on a path 31 from a combined part 30 to a combined part 32 and a combustion catalyst 35 for fuel is disposed on a mixing path 33 from the combined part 32 to the discharge port 23. Hydrogen taken-in from the hydrogen intake port 21 is mixed with air on the combined part 30 and, when flowing through the path 31, a mixed gas of hydrogen and air is combusted. Fuel taken-in from the fuel intake port 20 is mixed with air on the combined part 24 and is mixed with a product flowing from the path 31 on the combined part 32. Then, when a mixed gas comprising the fuel and air etc. flows through the path 33, the mixed gas is combusted.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010284023-A (JP)
Title: Permanent magnet rotary machine
Inventor: OGUCHI HIDEKI
IPC: H02K1/16
Filed: 2009-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a permanent magnet rotary machine capable of suppressing a cogging torque low while reducing leakage magnetic flux.  <P>SOLUTION: The permanent magnet rotary machine includes: a stator 3 having an excitation coil wound therearound, and a rotor 4 rotating oppositely with a predetermined gap from the stator 3 and having permanent magnets 22. In the rotary machine, the stator 3 has a stator core 11 divided into the predetermined number of pieces, the stator core 11 has magnetic pole teeth 13 protruding in a radial direction on the center of a circumferential direction of a yoke 12, a slot 14 to which a coil 16 is wound is formed by the yoke 12 and the magnetic teeth 13 of the stator core 11, an opening 15 is provided on an inner diameter side of the stator of the slot 14, a cylindrical ring 17 opposing the rotor 4 with a predetermined gap is disposed on the inner diameter side of the stator 3, and a through-hole 18 for limiting an opening area is formed at a position opposing the opening of the cylindrical ring 17.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009245947-A (JP)
Title: Fluorescent lamp, its manufacturing method, and illumination device
Inventor: MANABE YOSHIO
IPC: H01J9/20
Filed: 2009-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide: a fluorescent lamp in which separation of a protective film does not occur even if thickness of the protective film exceeds 0.2 μm; its manufacturing method; and an illumination device using the fluorescent lamp.  <P>SOLUTION: The fluorescent lamp comprises a glass tube 1 in which mercury and rare gas are sealed, a protective film 3 coated on the inner face of the glass tube 1, and a phosphor layer 4 laminated on the protective film 3. The thickness of the protective film 3 is 0.5 to 3 μm, and the protective film 3 is formed of inorganic particles and the volume ratio of the protective film 3 is 0.1 to 0.5. The inorganic particles are at least one selected from silicon dioxide, magnesium oxide, zinc oxide, titanium oxide, cerium oxide, yttrium oxide, and calcium halophosphate.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010282911-A (JP)
Title: Backlight device and image display device
Inventor: OKUMURA MIKIO
IPC: F21S2/00
Filed: 2009-06-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve uniformity of a luminance distribution on an emitting surface for emitting light at a backlight device with an edge-light method.  <P>SOLUTION: The backlight device 3 has light sources 5A, 5B, where a plurality of LED packages 51 are arranged at a linear state, and two flat surface sections facing each other; one flat surface section between two flat surface sections is a reflecting surface where a plurality of reflecting sections 10 are formed in the surface, and the other flat surface section has a light guide plate 4, which is an emitting surface for emitting light. When the light guide plate 4 is arranged along a vertical direction of the reflecting surface and the emitting surface of the light guide plate 4, the light sources 5A, 5B are arranged along side faces 4c, 4d in the vertical direction of the light guide plate 4, the arrangement spacing of the plurality of LED packages 51 of the light sources 5A, 5B becomes wider, the farther it is along the upper side of the vertical direction; and an arrangement spacing of the plurality of reflecting sections 10 of the reflecting surface becomes narrower, the farther it is along the upper side of the vertical direction.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010285519-A (JP)
Title: Photocurable composition, and insulating thin film and thin film transistor obtained using the same
Inventor: IDE MASAHITO
IPC: C08G75/04
Filed: 2009-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a curable composition that is photocurable and gives a cured product exhibiting excellent heat-resistant transparency.  <P>SOLUTION: The curable composition comprises (A) a modified polyorganosiloxane compound obtained by allowing a compound (α) having an alkenyl group and having, in the same molecule, at least one selected from the group consisting of structures represented by formulae (X1) to (X3), a phenolic hydroxy group and a carboxy group to react with a polyorganosiloxane compound (β) bearing an SiH group, (B) a compound bearing at least two thiol groups in one molecule and (C) a photoradical polymerization initiator.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010285106-A (JP)
Title: Pneumatic tire and method for manufacturing the same
Inventor: MAFUNE TOSHIYUKI
IPC: B60C13/00
Filed: 2009-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve durability or the like in an overlap portion between tread rubber and side wall rubber formed of rubber strips.  <P>SOLUTION: The pneumatic tire includes the tread rubber 2G and the side wall rubber 3G, the outer end in tire axial direction of the tread rubber 2G being superposed on the outer end in tire radial direction of the side wall rubber 3G. Each of the tread rubber 2G and the side wall rubber 3G is formed of a strip laminated body formed by lap-winding an unvulcanized ribbon-like rubber strip spirally in the tire circumferential direction. In a meridian cross section including a tire rotating axis, an outer end 2Gt of the tread rubber 2G and an outer end 3Gt of the side wall rubber 3G are tapered so that the thickness is gradually reduced at angles α and β respectively to the outside in the tire radial direction. The absolute value of the difference between the angles α and β ¾α-β¾ is 30° or less.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011001694-A (JP)
Title: Support for guard fence
Inventor: TAKADO OSAMU
IPC: E01F13/02
Filed: 2009-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a support for a guard fence which has a base and a support component material joined to each other by a joining method accompanying a heat input, and makes the degree of the lowering of material strength low.SOLUTION: The support A for the guard fence includes: the base 1 fixed to a wheel guard constituted beside a roadway; a joint member (support component material) 2 fixed to the base 1; and a support body 3 fixed to the joint member 2. A ring-shaped protrusion 1b presenting a round strip shape in a plan view is formed on the base 1, the joint member 2 presents a cylindrical shape and the base 1 and the joint member 2 are frictionally pressure-welded to each other on the top surface of the ring-shaped protrusion 1b.
Patent JP-2010053340-A (JP)
Title: Rust preventive paint composition for steel sheet
Inventor: HIGASHIMOTO TORU
IPC: C23F11/173
Filed: 2009-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rust preventive paint composition for steel plates with favorable storage stability, and particularly excellent in acid and alkali resistance in a coated film, workability and rust preventive properties, and the like.  <P>SOLUTION: The rust preventive paint composition for steel plate includes a water dispersed solution of an acryl-polyurethane urea resin obtained by a polymerization reaction of (A) polyurethane resin with reaction components of (a1-1) polyols including polycarbonate polyol, (a1-2) polyols including an anionic functional group, (a2) polyisocyanates including an aliphatic diisocyanate, (a3) an acrylic compound having an active hydrogen containing group and (a4) polyamines and/or polyhydrazines, and (B) a polymeric monomer including (b1) (meth)acrylic acid alkyl esters shown by general formula (1): CH<SB>2</SB>=CR<SP>1</SP>COOR<SP>2</SP>(wherein R<SP>1</SP>represents a hydrogen atom or methyl group and R<SP>2</SP>represents a 1C-18C alkyl group), in the presence of water.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011002682-A (JP)
Title: Toner supply device, and image forming apparatus having the same
Inventor: MORIMOTO KAZUHIKO
IPC: G03G15/08
Filed: 2009-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a toner supply device that does not cause image density difference near both ends of a developing roller in the axial direction for a long time.SOLUTION: A first screw and second screw are partitioned by a partition plate and disposed adjacently, the first screw is formed so that the rotating direction of a blade becomes axially symmetric about the axial center part, and the second screw is formed so that the rotating direction of the blade becomes axially symmetric about the axial center part. A feed passage for returning a communication passage to the center and toner to a storage section of the first screw is formed at an end of the partition plate, and the toner supplied to the first screw is made to travel through the communication passage at both ends and circulate to the axial center part of the second screw.
Patent JP-2011003506-A (JP)
Title: Surface light source
Inventor: WATANABE HIDEAKI
IPC: F21V3/00
Filed: 2009-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a surface light source capable of irradiating a light having a uniform luminance distribution, having no luminance unevenness.SOLUTION: A surface light source includes a frame 1, having a space opening to the outside; a light guide plate 10 including an incident end face 11, permitting a light to enter and an outgoing face 12 for outputting the light incident from the incident end face 11, while the light guide plate is arranged in the space inside the frame 1 so that the outgoing face 12 faces an opening face of the space; light-emitting elements 14 arranged in the space inside the frame 1 so as to face the incident end face of the light guide plate 10; and an optical sheet 21 arranged on the outgoing face side of the light guide plate 10. The frame 1 includes a sheet-mounting surface 3, formed in an end face of a frame 2, surrounding a space where the light guide plate 10 and the light-emitting elements 14 are arranged. In the optical sheet 21, a peripheral part on the entire circumference thereof overhangs the circumference of the light guide plate 10, and all of each side or sides other than a side corresponding to the arrangement side of the light-emitting elements 14 have a shape formed to be a straight line side over the entire length of the sides. The optical sheet is arranged so that the peripheral parts are mounted on the sheet-mounting face 3 of the frame 1.
Patent JP-2011008500-A (JP)
Title: Load control system
Inventor: KYOMEN HIROSHI
IPC: G08B15/02
Filed: 2009-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a load control system for examining intrusion of a suspicious person from a veranda or a balcony through a wall surface or the like of a building, and actuating a load such as an alarm device or a lighting unit to intimidate the intruder while notifying the resident of the intrusion.SOLUTION: A plurality of stress sensors 60 using strain gauges are installed on the inner peripheral surface of a structure such as a handrail 51 or a rain gutter 52 composed of hollow members viewed as the appearance of the building. Stress generated to the structure and detected by one of the stress sensors 60 is compared with a predetermined threshold to estimate a cause of applying stress to the structure. When the cause is intrusion of the suspicious person, predetermined loads (lighting units) 21 set in advance are actuated.
Patent JP-2011005441-A (JP)
Title: Coating apparatus and coating method
Inventor: NAKAOKA TOYOHITO
IPC: B05C11/10
Filed: 2009-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a coating tool capable of coping with a coating material having any viscosity from low to high and improving coating speed, and to provide a coating method using the same.SOLUTION: The coating tool is detachably connected to a supply member 5 to which the coating material is supplied by the work of a compressed gas and is provided with a body having a flow path through which the coating material supplied from the supply member 5 flows, a plurality of discharge nozzles 63a-63c branched from the flow path, and a brush 62 formed by bundling many furs and attached to the body to house the plurality of discharge nozzles 63a-63c branched from the flow path, and is constituted so that the discharge quantity of the coating material from the discharge nozzle 63a farthest from the supply member 5 in the plurality of discharge nozzles 63a-63c is more than the discharge quantity of the coating material from the discharge nozzle 63c nearest to the supply member 5.
Patent JP-2011008139-A (JP)
Title: Optical switching system and optical switching method
Inventor: HINO KO
IPC: H04Q3/52
Filed: 2009-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an optical switching system which enhances wavelength multiplex density and reduces noise light.SOLUTION: The optical switching system includes: a table part 100 configured to generate frequency-polarization information; a transmission part 200 configured to generate and multiplex a plurality of first optical signals having wavelengths different from one another and whose polarization directions are respectively controlled, as a transmission signal, based on the frequency-polarization information received from the table part; and a switching part 300 configured to, using the frequency-polarization information from the table, divide the plurality of first optical signals from the transmission signal transmitted from the transmission part so as to be transmitted to any of a plurality of output paths.
Patent JP-2011006314-A (JP)
Title: Single crystal pulling device
Inventor: SHONAI TOMOHIRO
IPC: C30B15/14
Filed: 2009-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a single crystal pulling device capable of reducing residual stress in a single crystal obtained by pulling.SOLUTION: The single crystal pulling device includes: a crucible 20 including a bottom 21 and a wall 22 standing from the peripheral edge of the bottom 21 and housing an alumina melt; a heating coil 30 wound outside the wall 22 of the crucible 20 and induction-heating the wall 22 by the supply of an alternating current; a pulling rod 40 disposed above the crucible 20 and pulling up a sapphire ingot 200 from the alumina melt housed in the crucible 20; and a cylindrical heater 16 disposed below the bottom 21 of the crucible 20 and below and inside the sapphire ingot 200 pulled up by the pulling rod 40, and induction-heated by the heating coil 30 to heat the center portion of the bottom 21 of the crucible 20.
Patent JP-2011010673-A (JP)
Title: Game machine
Inventor: ITO AYA
IPC: A63F7/02
Filed: 2009-06-30
Abstract: PROBLEM TO BE SOLVED: To reduce the increase of stress of a player and to enhance the seasoning of a game in a game machine provided with various game states.SOLUTION: A first start area and a second start area are provided in a game area, and when a game ball enters the start areas, drawing of a big winning is performed. The game is advanced in a specified game state wherein a game ball easily enters the second start area, an unspecified game state wherein the game ball does not enter the second start area, a low probability game state wherein the winning probability of the big winning is low, and a high probability game state wherein the winning probability of the big winning is high. In the specified game state, a performance is executed in two or more kinds of performance stages in which it is unknown which of the high probability game state and the low probability game is set. While the performance stage is changed by drawing, the switching and determining probability of the performance stage is different between the low probability game state and the high probability game state. When the predetermined number of first holding is consumed, the difference of the switching and determining probability of the performance stage is increased.
Patent JP-2011014251-A (JP)
Title: Manufacturing method of organic electroluminescent element
Inventor: ONO YOSHINOBU
IPC: H05B33/10
Filed: 2009-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of an organic EL element forming a light emitting layer with uniform film thickness and capable of manufacturing an organic EL element, having superior characteristics by letterpress printing method.SOLUTION: The manufacturing method of an organic EL element fitted on a support substrate includes a process preparing the support substrate, with an electrode out of a pair of electrodes fitted on a surface; a light-emitting layer forming process printing ink containing a material to be as a light-emitting layer on the prepared support substrate, with the use of a letterpress printing plate equipped a convex part having a shape corresponding to the light-emitting layer shape, and forming a light emitting layer through solidifying a printed film; and a process providing the other electrode of the pair of electrodes, in this order. At the convex part of the letterpress printing plate, a plurality of concave grooves are formed on its surface part. In the light-emitting layer forming process, oxygen concentration and moisture concentration in atmosphere of the support substrate are retained to be less than atmospheric concentration in volume ratio, respectively.
Patent JP-2011013098-A (JP)
Title: Liquid discharge flow rate measuring apparatus
Inventor: MIZUNUMA MORINOBU
IPC: G01F22/00
Filed: 2009-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a liquid discharge flow rate measuring apparatus for implementing a correct, efficient and reliable measurement, even if the discharge flow rate of a high-pressure liquid is minute for a device to be measured.SOLUTION: The liquid discharge flow rate measuring apparatus includes a constant liquid level tank 3 having a liquid level adjusting means 5; a transparent measurement capillary 6; a communication path 7 for communicating their lower parts with each other, and adapting a liquid level of a liquid F introduced into the measurement capillary 6 to a liquid level within the constant liquid level tank 3; a communication valve 7a for opening and closing the communication path 7; a second liquid supply path for upwardly supplying the high-pressure liquid F discharged from the device to be measured I to the measurement capillary 6; and a flow-rate reading means 23 for reading the liquid discharge flow rate of the device I from an increase, in the liquid inside the measurement capillary 6 accompanying discharge of the fluid, when the fluid is discharged to the measurement capillary 6 by an operation of the device I, after the liquid level inside the measurement capillary 6 is adapted to the liquid level within the constant liquid level tank 3, and the communication path 7 is blocked by the communication valve 7a.
Patent JP-2010065208-A (JP)
Title: Production process of rubber composition and rubber composition obtained by the process, and tire using the rubber composition
Inventor: MIYAZAKI TATSUYA
IPC: C08K3/04
Filed: 2009-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production process of a rubber composition superior in low rolling resistance, air permeation resistance and durability performance.  <P>SOLUTION: The production process of a rubber composition includes the following steps (X), (Y) and (F): (1) a step (X) of kneading a rubber component (A) and a filler for reinforcement; (2) a step (Y) of then adding a rubber component (B) and mica to the kneaded article obtained by the step (X) and kneading it; (3) a step (F1) of then further adding sulfur, a vulcanization accelerator and a vulcanization accelerating aid to the kneaded article obtained by the step (Y) and kneading it, wherein 10 to 50 parts by mass of mica and/or talc is included based on 100 parts by mass of the whole rubber components (C).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011014075-A (JP)
Title: Server system and crash dump collection method
Inventor: HIRATA YUTAKA
IPC: G06F9/445
Filed: 2009-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a server system that collects memory information on the occurrence of a failure, if a failure occurs in the operating system, so as to enable failure analysis.SOLUTION: Stall monitoring of BMCFW 302 is performed by hardware and, if a stall is detected, a reset is performed. A memory 304 is provided having a memory area used by a boot loader 401 of the BMCFW 302 and a memory area used by a Linux (R) kernel 402. It is determined based on a reset factor retained in a PDL 305 whether the reset is a normal reset or a reset associated with the stall detection. When the reset is a reset associated with the stall detection, information of the memory area of the memory 304 used by the Linux (R) kernel on the occurrence of the stall is collected.
Patent JP-2011001337-A (JP)
Title: Simple weeding technique with fatty acid
Inventor: KAWADA HIROSHI
IPC: A01N25/04
Filed: 2009-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a green space-managing herbicide having high safety and simplicity in use.SOLUTION: There is provided a weeding technique for green space management comprising preparation of a low-concentration liquid agent by mixing water with pelargonic acid known as a food additive and one or more kinds of synthetic surfactants allowed to be added to foods and selected from glycerol fatty acid esters, sucrose fatty acid esters, sorbitan fatty acid esters, polyoxyethylene sorbitan fatty acid esters and polyoxyethylene glycerol fatty acid esters and use of the liquid agent as it is without dilution.