baber/WOPTO huggingface dataset:
Patent JP-2012167784-A (JP)
Title: Drive force transmission device
Inventor: HORAGUCHI MASAHIRO
IPC: B60K17/348
Filed: 2011-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a drive force transmission device capable of reducing a drag torque and increasing response properties in a clutch operation.SOLUTION: This drive force transmission device 1 includes: a first cam mechanism 7 converting rotation force from a housing 2 to first cam thrust Pto be clutch force of a main clutch 4 by actuation by a clutch operation of a pilot clutch 5; and a second cam mechanism 8 actuated prior to the conversion of the first cam thrust Pby the first cam mechanism 7 and generating second cam thrust Pfor causing second main cam 80 to approach the main clutch 4.
Patent JP-2012166179-A (JP)
Title: Polishing nozzle and piping cleaner
Inventor: KINOSHITA FUKUYUKI
IPC: B08B9/032
Filed: 2011-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a piping cleaner capable of cleaning the inside of piping more easily and removing a deposit inside the piping with stronger force, and a polishing nozzle used for the piping cleaner.SOLUTION: The polishing nozzle includes a shaft member connected to a hose and ejecting a fluid supplied from the hose, from through-holes; a rotating member penetrated with the shaft member, rotatable with the fluid ejected from the shaft member, provided with polishing members arranged around, and formed with the through-holes for ejecting the fluid; and a tip member for clamping the rotating member between itself and the shaft member.
Patent JP-2012171415-A (JP)
Title: Analyzer and analyzing method of catenary-based transportation system, and program thereof
Inventor: KONO TAKAYUKI
IPC: B60M3/06
Filed: 2011-02-18
Abstract: PROBLEM TO BE SOLVED: To provide an analyzer capable of properly determining a constitution having large influence on cost of an electric power supply facility among the electric power supply facility provided in a catenary-based transportation system so as to become target cost or less of the electric power supply facility.SOLUTION: The catenary-based transportation system includes an integrated electric power supply facility having a capacitor unit for storing regenerative electric power of a vehicle of traveling by receiving supply of catenary electric power and supplying the electric power to catenary and the other electric power supply system being a supply system of the electric power different from the capacitor unit. Performance of a rectifier of the other electric power supply system such as a cost value of the integrated electric power supply facility is less than a target cost value, is determined based on the electric power supply sharing ratio γ of the other electric power supply system.
Patent JP-2012174952-A (JP)
Title: Sealing film for solar cell and solar cell using the same
Inventor: KATAOKA TERUNAO
IPC: H01L31/042
Filed: 2011-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a sealing film for solar cell exhibiting excellent durability in which scattering or bleed-out of silane coupling agent is suppressed, and a high crosslinking rate is ensured.SOLUTION: The sealing film for solar cell contains an ethylene-polar monomer copolymer, an organic peroxide, and a silane coupling agent. The silane coupling agent is an alkoxysilane oligomer having an alkenyl group with a double bond at the terminal, and 0.1-0.5 pt.mass of alkoxysilane oligomer is contained for 100 pts.mass of the ethylene-polar monomer copolymer.
Patent JP-2012015486-A (JP)
Title: Method of manufacturing light-emitting device and light-emitting device
Inventor: AKIMOTO YOSUKE
IPC: H01L33/32
Filed: 2011-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting device having stable characteristics, and to provide a method of manufacturing the same.SOLUTION: A method of manufacturing a light-emitting device comprises: a step (S110) of crystal-growing a semiconductor layer including a light-emitting layer on a first primary surface of a substrate; a step (S120) of covering at least a top surface and a side surface of the semiconductor layer with a first insulating film; a step (S130) of forming a first electrode and a second electrode that are conducted to the semiconductor layer; a step (S140) of covering the first insulating film with a second insulating film; and a step (S150) of irradiating the semiconductor layer wit laser light from a second primary surface opposite to the first primary surface of the substrate to remove the substrate from the semiconductor layer. The first insulating film is composed of a material having a smaller band gap energy than the energy of the laser light, and the second insulating film is composed of a material absorbing the laser light. The band gap energy of the semiconductor layer is smaller than the energy of the laser light. At a portion covering the side surface of the semiconductor layer in the first insulating film, the laser light does not reach the depth of the light-emitting layer.
Patent JP-2012178433-A (JP)
Title: Semiconductor device
Inventor: ITO TOSHIHIKO
IPC: H05K7/20
Filed: 2011-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which efficiently radiates heat and reduces the deterioration and malfunctions due to insufficient heat radiation even in a downsized semiconductor device.SOLUTION: In a semiconductor device 1A(1) of this invention, one surface of a semiconductor element 10 is mounted on a printed substrate 2 through solder bumps 20 by using a flip chip mounting method. The other surface of the semiconductor element contacts with an object 4 different from the semiconductor element and the printed substrate through elastic heat radiation bodies 3, and the heat radiation bodies are elastically deformed when the other surface of the semiconductor element contacts therewith.
Patent JP-2012180109-A (JP)
Title: Cold insulation container
Inventor: TAJIMA KAZUO
IPC: B65D85/50
Filed: 2011-03-01
Abstract: PROBLEM TO BE SOLVED: To prevent dew condensation water from dropping on ear tip portions of fruit vegetables in an raised attitude as a cold insulation container for maintaining and distributing fruit vegetables in the raised attitude.SOLUTION: In the cold insulation container in which a container body is raised horizontally with a one side wall 12a being set at the bottom, while fruit vegetables are stored in the container body and a lid body is attached thereto, an inner face 12b' of a side wall 12b opposing the one side wall 12a of the container body 10 has an inclined face relative to a horizontal face in a raised state. Dew condensation water occurring on the side wall inner face 12b' is made to flow down to at least a portion of a peripheral part from the side wall inner face.
Patent JP-2012186084-A (JP)
Title: Color filter for white light emitting diode light source and display device
Inventor: OBA MASAMIKI
IPC: H01L51/50
Filed: 2011-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a color filter causing no deterioration in display characteristics of a blue pixel even when used in combination with an LED light source, and a display device including the color filter and an LED light source.SOLUTION: In a color filter for a white light emitting diode light source including at least a red pixel, a green pixel and a blue pixel, the blue pixel contains 90 mass% or more of phthalocyanine-based blue pigments with respect to the total mass of an entire coloring material. A display device includes a white light emitting diode light source and a specific color filter for a white light emitting diode light source.
Patent JP-2011187959-A (JP)
Title: Organic light-emitting device, and method of manufacturing the same
Inventor: IM JA-HYUN
IPC: H01L51/50
Filed: 2011-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic light-emitting device which has superior efficiency and life, and to provide a method of manufacturing the same.  <P>SOLUTION: The organic light-emitting device 200 includes a substrate 210, a first electrode 220, a second electrode 290, and a hole transport layer 240, an emission layer 250 and an electron transport layer 260 interposed between the first electrode and second electrode. The hole transport layer includes one or more hole transport units each including: a first hole transport layer containing a hole transporting material, a third hole transport layer formed on the first hole transport layer and containing a charge generating material; and a fifth hole transport layer formed on the third hole transport layer and containing the hole transporting material. The electron transport layer includes an electron transporting material and a metal-containing material.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012191333-A (JP)
Title: Output circuit and output control system
Inventor: IZUNO HIROYUKI
IPC: H03K19/0185
Filed: 2011-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an output circuit that can cut off standby current while reducing circuit area.SOLUTION: The output circuit includes an output pMOS transistor having a source connected to a first power supply. The output circuit includes an output nMOS transistor connected between a drain of the first output pMOS transistor and a ground. The output circuit includes an output terminal connected between the drain of the output pMOS transistor and a drain of the output nMOS transistor. The output circuit includes a first level shifter circuit for outputting a first gate control signal for controlling on/off the output pMOS transistor from a first gate control terminal. The output circuit includes a second level shifter circuit for outputting a second gate control signal for controlling on/off the output nMOS transistor from a second gate control terminal.
Patent JP-2012191365-A (JP)
Title: Method of determining load capacity of crystal oscillation circuit, method of determining negative resistance rl of crystal oscillation circuit, oscillation circuit, and electronic apparatus
Inventor: SOMA HIROYUKI
IPC: H03B5/32
Filed: 2011-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a method of determining a load capacity and a negative resistance RL, related to a crystal oscillation circuit having a load capacity.SOLUTION: A load capacity CLn(n≥2) is determined to a load capacity CL1 so that (CL/CL)=α(n is integer of at least 1, α=2) is established. Further, a leak resistance Rz arranged parallel to a minimum feedback resistance Rfmin is assumed between an input side and an output side of CMOS inverter, to determine a minimum composite feedback resistance RFmin by using a formula RFmin=(Rfmin×Rz)/(Rz+Rfmin), and a value of maximum negative resistance RLmax is determined by using a formula (RLmax/RFmin)<α(α is safety factor of 2).
Patent JP-2012190648-A (JP)
Title: Lithium transition metal-based compound manufacturing method
Inventor: KIKUCHI KAZUHIRO
IPC: H01M4/485
Filed: 2011-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a lithium transition metal-based compound manufacturing method which makes possible: to manufacture a large amount of a lithium transition metal-based compound with stability; to obtain a lithium transition metal-based compound with a sharp particle size distribution; and to prevent a metal-based foreign material from getting mixed during its manufacturing process.SOLUTION: The lithium transition metal-based compound manufacturing method is a method for manufacturing a lithium transition metal complex oxide for a lithium secondary battery. The method comprises the steps of: comminuting coarse particles which have been classified by use of a pin mill; and classifying the resultant particles again.
Patent JP-2012194276-A (JP)
Title: Gradation voltage generating circuit and display device
Inventor: KOJIMA TOMOKAZU
IPC: G02F1/133
Filed: 2011-03-15
Abstract: PROBLEM TO BE SOLVED: To appropriately prevent deterioration in driving speed even when the same gradation is intensively displayed.SOLUTION: A voltage follower circuit group (2) includes two operational amplifiers (2_1_L to 2_64_L and 2_1_R to 2_64_R) provided for one of reference voltages (γref1 to γref64) generated from a ladder resistor (1). Selection circuits (3_1 to 3_M) in a gradation voltage selection circuit (3) are divided for each of the two operational amplifiers (2_1_L to 2_64_L and 2_1_R to 2_64_R) for one of gradation voltages (γref1 to γref64).
Patent JP-2012193786-A (JP)
Title: Check valve
Inventor: HIROYA MASAHISA
IPC: F16K15/06
Filed: 2011-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a check valve which can prevent a spring and a valve body from being collided with a plug, can change pressure when opening the valve by using the single spring, can forcibly close the valve by forcibly seating the valve body on an annular valve seat, or can forcibly open the valve by forcibly separating the valve body from the annular valve seat.SOLUTION: An inlet 4, a valve chamber 3, an outlet 5 and a second outlet 6 are formed of a valve casing composed of a body 1 and the plug 2. The annular valve seat 7 is arranged between the inlet 4 and the valve chamber 3. The valve body 8 for opening and closing the annular valve seat 7 is arranged in the valve chamber 3. The coil-shaped spring 9 is arranged between the valve body 8 and the plug 2. The plug 2 is advancingly and contractibly screw-connected to the body 1 from the outside. One end of the coil-shaped spring 9 is press-inserted into a recess of the valve body 8, and a protrusion of the plug 2 is press-inserted into the other end of the coil-shaped spring 9.
Patent JP-2012194345-A (JP)
Title: Control device of electro-optic device, control method of electro-optic device, electro-optic device, and electronic apparatus
Inventor: KOYAMA FUMIO
IPC: G09G3/20
Filed: 2011-03-16
Abstract: PROBLEM TO BE SOLVED: To allow an afterimage to be erased without extending the time required for the display change of an image.SOLUTION: When display of a new image is terminated, afterimage erasing processing is performed. In the afterimage erasing processing, one scan line 112 is selected, and data lines 114 are controlled to make pixels in odd columns white and pixels in even columns black and then to make the pixels in odd columns black and the pixels in even columns white. Thereafter, an image in a selected row is drawn again. Scan lines 112 are sequentially selected exclusively, and processing of controlling the data lines 114 to make pixels in odd columns white and pixels in even columns black and then to make the pixels in odd columns black and the pixels in even columns white and drawing an image in a selected row again is performed at each time of selection of a scan line 112.
Patent JP-2012198393-A (JP)
Title: Light guide plate, and virtual image display device equipped with light guide plate
Inventor: MIYAO TOSHIAKI
IPC: G02B27/02
Filed: 2011-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a light guide plate for a virtual image display device which can be comparatively simply manufactured, and display a good image; and the virtual display device assembled with the light guide plate.SOLUTION: At a joining portion SS, a junction surfaces S1 and S2 of a first block part B1 and a second block part B2 are connected in a generally vertical direction to a Z-direction (including a case of completely vertical) which is a light guiding direction. Therefore the deterioration of an image caused by image light being unintentionally deflected, can be suppressed, at the joining portion SS from a light guide portion D2 configured by the first block part B1 to an image reading portion 23 configured by the second block part B2. Consequently, the light guide plate 20 can be comparatively simply manufactured with a two-member structure of the first block part B1 and the second block part B2, and display a good image.
Patent JP-2012199107-A (JP)
Title: Contact device and electromagnetic switch device using the same
Inventor: KOBAYASHI SHOICHI
IPC: H01H1/66
Filed: 2011-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a contact device that has improved the reliability of an electrical connection between contacts, and to provide an electromagnetic switch device using the same.SOLUTION: A contact device C1 includes: cylindrical fixed terminals 2A and 2B that have respective fixed contacts 1A and 1B secured to respective lower ends thereof and that are electrically connected to an external circuit; and a movable contactor 4 provided with two movable contacts 3A and 3B that come into and out of contact with the respective fixed contacts 1A and 1B. The fixed terminals 2A and 2B and the movable contactor 4 are housed in a resin case. Each of the fixed terminals 2A and 2B has a plurality of recessed grooves 11 that extend circumferentially and are axially spaced at predetermined intervals. In a case where liquid resin that has condensed from insulating gas inside the case adheres to respective surfaces of the fixed terminals 2A and 2B, the liquid resin enters the recessed grooves 11 and is thus prevented from adhering to respective contact regions between the fixed contacts 1A and 1B and the movable contacts 3A and 3B.
Patent JP-2012203553-A (JP)
Title: Web page display control device and operation method of the same
Inventor: HAYASHI AKIKO
IPC: G06F13/00
Filed: 2011-03-24
Abstract: PROBLEM TO BE SOLVED: To support a click operation of a hyperlink inside a web page.SOLUTION: When failing in a click of the hyperlink, information analysis means 14 acquires coordinates of respective hyperlinks inside a window displaying a web page and coordinates of a pointer when the click of the hyperlink has failed, selects the hyperlink having the coordinates closest to the coordinates of the latter, and acquires an URL associated with the hyperlink. The information analysis means 14 outputs the URL and the number of times of failures of the click of the hyperlink to control means 15. When the number of times of the failures of the click of the hyperlink is larger than a predetermined number of times, the control means 15 acquires the web page having the URL, and outputs the web page to a display part 12 to display the web page.
Patent JP-2012202486-A (JP)
Title: Power transmission device for vehicle
Inventor: MIZUNO KINYA
IPC: F16D25/0638
Filed: 2011-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a power transmission device with a hydrostatic structure for a vehicle which can stabilize a clutch capacity when the connection of a clutch is started and cope with a change in a clutch connection position.SOLUTION: A hydraulic pipe 103 is provided with a first accumulator 201 that operates when applied with a fluid pressure exceeding a fluid pressure for starting the connection of a shift clutch 44 which is engaged and disengaged by the fluid pressure in this hydraulic pipe 103, and a second accumulator 211 that operates when applied with a fluid pressure exceeding a fluid pressure by which the connection of the shift clutch 44 is completed.
Patent JP-2012204615-A (JP)
Title: Semiconductor device
Inventor: KAWAGUCHI YUSUKE
IPC: H01L27/06
Filed: 2011-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having low on-resistance, which reduces occurrence of noise.SOLUTION: A semiconductor device of an embodiment comprises: a drain layer; a trench-shaped drift region provided from a surface to the inside of the drain layer; a trench-shaped base region provided from a surface to the inside of the drift region; a trench-shaped source region provided from a surface to the inside of the base layer; a gate electrode provided in a direction substantially parallel with a rear face of the drain layer, in a first trench penetrating from a part of the source region through the base region adjacent to the part of the source region to a part of the drift region, via a gate insulation film; a first resistor layer provided at least in a second trench provided from the surface to the inside of the drain layer via a first insulation film; a drain electrode; and a source electrode. The first resistor layer is electrically connected with the source electrode.
Patent JP-2012202144-A (JP)
Title: Urinal drain trap and non-flush urinal
Inventor: NOMURA KAZUTERU
IPC: E03D13/00
Filed: 2011-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a urinal drain trap capable of preventing the clog of a flow path, and to provide a non-flush urinal equipped with the urinal drain trap.SOLUTION: The urinal drain trap 10, which is disposed at the lower end of a bowl part 2 of a urinal 1, has the flow path formed inside with a water seal part 11. It includes a clog preventing mechanism 30 by which urinary calculuses, etc., attached and/or accumulated onto an inner wall face X forming the flow path are separated from the inner wall face X and/or agitated in the water seal part 11 to prevent the clog of the flow path.
Patent JP-2012205472-A (JP)
Title: Permanent magnet embedded rotor of rotary electric machine, and rotary electric machine
Inventor: KAGAMI MASANAO
IPC: H02K1/27
Filed: 2011-03-28
Abstract: PROBLEM TO BE SOLVED: To reduce a load of centrifugal action applied on a bridge portion between a pair of permanent magnet storage portions for storing a pair of adjacent permanent magnets of the same pole.SOLUTION: Cavities 20A and 20B opening on an outer peripheral surface 162 of a rotor core 16, are formed by cavity forming outer surfaces 201A and 201B, and cavity forming inner surfaces 202A and 202B. The cavity forming outer surfaces 201A and 201B have positions Pa1 and Pb1 on the outer peripheral surface 162 of the rotor core 16 as start points, and intersecting positions Pa2 and Pb2 between magnetic pole side opposite surfaces 191A and 191B opposing to magnetic pole surfaces 170A and 170B of permanent magnets 17A and 17B and virtual extension surfaces of positioning surfaces 193A and 193B, as terminal points. The start points Pa1 and Pb1 are positioned between intersection points Qa and Qb of a virtual annular line E partially included in the outer peripheral surface 162 and virtual extension surfaces 23A and 23B of the magnetic pole side opposite surfaces 191A and 191B, and a d-axis. The cavity forming outer surfaces 201A and 201B intersect the virtual extension surfaces 23A and 23B.
Patent JP-2012206274-A (JP)
Title: Composition for forming the ink-receiving layer and ink receiving layer sheet
Inventor: JOGO SHUNSUKE
IPC: B41M5/50
Filed: 2011-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a composition for forming an ink-receiving layer that can control the elimination of the pigment by rubbing even if the pigment ink is used and the elimination of the pigment immediately after the inkjet printing the sheet, and to provide the sheet using this composition.SOLUTION: The composition for forming the ink-receiving layer is used which includes: an inorganic fine particle (A); a water-soluble binder (B); water (C); an oxidation polyolefin particle (D); and a copolymer (E) of which constituent unit is 10-99 mol% of diallylamine salt, alkyl diallylamine salt and/or dialkyl diallyl ammonium salt, and 1-90 mol% of (meta)acrylamide. The volume average particle size of (D) oxidation polyolefin particle is desirably 2-25 μm. As for inorganic fine particle (A), the silica microparticle and/or the alumina fine particle are desirable.