baber/WOPTO huggingface dataset:
Patent JP-2015052701-A (JP)
Title: Optical modulator and exposure head
Inventor: OKAZAKI MASAHIDE
IPC: G02F1/03
Filed: 2013-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a technology that realizes securing of an extinction ratio of optical modulation using an electrooptical crystal substrate.SOLUTION: In an optical modulator, a first electrooptical crystal substrate and a second electrooptical crystal substrate are provided as electrooptical crystal substrate. The first electrooptical crystal substrate has a first periodic polarization-inverted structure where a first polarization pair, of which directions of polarization generated by receiving an electric field are opposite to each other, is arranged with a first period in a first arrangement direction perpendicular or inclined to an advancing direction, and light passes through the first periodic polarization-inverted structure. The second electrooptical crystal substrate has a second periodic polarization-inverted structure where a second polarization pair, of which the directions of the polarization generated by receiving the electric field are opposite to each other, is arranged with a second period in a second arrangement direction perpendicular or inclined to the advancing direction, and the light after passing through the first electrooptical crystal substrate passes through the second periodic polarization-inverted structure. The optical modulator satisfies at least one of: a first condition that the first period and the second period are non-identical to each other; and a second condition that the first arrangement direction and the second arrangement direction are non-identical to each other.
Patent JP-2015051733-A (JP)
Title: Belt for air bag
Inventor: KUTSUMI KENJI
IPC: B60R21/23
Filed: 2013-09-09
Abstract: PROBLEM TO BE SOLVED: To provide a belt for air bag and an air bag which have a simple constitution, which can prevent intensity deterioration of the belt (strap), which does not reduce efficiency of production operation, and which are also excellent in cost.SOLUTION: Provided is the belt for fixing the air bag to a vehicle body. An end of a base cloth forming the belt is folded multiple times for disposing the end inside, and the base clothes of four layers or more are laminated for forming the belt for air bag. In addition, the base cloth forming the belt is same to a base cloth for forming the air bag body.
Patent JP-2015055971-A (JP)
Title: Product-sum operation circuit and product-sum operation system
Inventor: HORIO KAZUO
IPC: G06F17/16
Filed: 2013-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a product-sum operation circuit capable of calculating products between matrices of various sizes with a small circuit area.SOLUTION: A product-sum operation circuit is a product-sum operation circuit that outputs a third matrix by calculating a product between a first matrix and a second matrix. The product-sum operation circuit includes: a plurality of multipliers (301 to 308); a plurality of first adders (309 to 312) each adding up two out of multiplication results of the plurality of multipliers (301 to 308); a plurality of second adders (313 and 314) each adding up two out of addition results of the plurality of first adders (309 to 312); an input selector (300) outputting elements of the first matrix and elements of the second matrix to input terminals of the plurality of multipliers (301 to 308) according to numbers of rows and columns of the first matrix and the second matrix; and an output selector (316) selecting one of the addition results of the plurality of first adders (309 to 312) or addition results of the plurality of second adders (313 to 314) according to numbers of rows and columns of the first matrix and the second matrix, and outputting the selected addition result as the third matrix.
Patent JP-2015055018-A (JP)
Title: Punching die and method for manufacturing mat
Inventor: KITAMURA YOJI
IPC: D06H7/00
Filed: 2013-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a punching die which can minimize damage to an inorganic fiber assembly to be subjected to punching and facilitates the release of the inorganic fiber assembly; and to provide a method for manufacturing a mat by using the punching die.SOLUTION: A punching die includes a base plate and a Thomson blade provided on the base plate, and is used for punching a mat having a prescribed shape out of a sheet-like inorganic fiber assembly in a thickness direction. The base plate includes a first principal surface and a second principal surface which is a principal surface opposite to the first principal surface. The Thomson blade is provided so as to be protruded from the second principal surface. The base plate includes a through-hole formed so as to allow the mat punched out by using the Thomson blade to pass therethrough.
Patent JP-2015056638-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: MIYAGAWA TAKESHI
IPC: H01L23/29
Filed: 2013-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device with high heat dissipation.SOLUTION: A semiconductor device includes: a semiconductor chip; a resin body covering the semiconductor chip, and having a first bottom surface, a second bottom surface facing the first bottom surface, first and second side surfaces crossing the first and second bottom surfaces and facing to each other, and third and fourth side surfaces crossing the first and second bottom surfaces and the first and second side surfaces and facing to each other; a first conductive member having a bed portion provided on the semiconductor chip on the first bottom surface side, connected to the semiconductor chip, and exposed from the resin body on the first bottom surface side, and first electrode terminals having end portions protruding from the first side surface or the second side surface; a second conductive member having second electrode terminals having one ends protruding from the first side surface or the second side surface; and a heat dissipation member provided above the semiconductor chip on the second bottom surface side, exposed from the resin body on the second bottom surface side, having end portions exposed from the third and fourth side surfaces in the same plane as the third and fourth side surfaces.
Patent JP-2014041002-A (JP)
Title: Chemical heat pump operated with hybrid substance
Inventor: OLSSON RAY
IPC: F25B30/04
Filed: 2013-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a chemical heat pump which is efficiently operated according to hybrid principle and is provided by combining advantage of a solid system with advantage of hybrid system.SOLUTION: A chemical heat pump includes a reactor part 1 containing an active substance and a vaporizer/condenser part 3 containing a part which exists in such a state that volatile liquid is condensed and can be absorbed by the active substance. (The chemical heat pump operated by a solid substance has extremely low thermal conductivity, therefore, has disadvantage regarding low output or efficiency and, on the other hand, has advantages such as ability of working without movable components, high maintenance capacity and constant reaction pressure. The disadvantage of the solid substance is made up for by the hybrid substance.
Patent JP-2014017510-A (JP)
Title: Sheet peeling device and peeling method
Inventor: NAKADA MIKI
IPC: H01L21/683
Filed: 2013-09-19
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of an unfavorable peeling of an adhesive sheet.SOLUTION: A sheet peeling device 10 peels an adhesive sheet S adhered to a surface of a wafer W from the wafer W via a peeling tape PT. The adhesive sheet S contains a base material sheet, and an adhesive layer arranged on a surface of the base material sheet. The adhesive sheet S has a cut only one end of which reaches an outer edge of the base material sheet. The sheet peeling device 10 comprises a draw-out means 12 for drawing out the peeling tape PT; an attachment means 14 for attaching the peeling tape PT to the adhesive sheet S; and a moving means 15 capable of peeling the adhesive sheet S by relatively making the wafer W and the peeling tape PT move.
Patent JP-2015066535-A (JP)
Title: Piezoelectric device drive circuit and droplet coating apparatus
Inventor: IMAGAWA KAZUHIKO
IPC: B06B1/06
Filed: 2013-09-30
Abstract: PROBLEM TO BE SOLVED: To prevent an error charge into a piezoelectric device remaining undriven.SOLUTION: A piezoelectric device drive circuit comprising first and second complementarily connected switching devices to turn a piezoelectric device charged/discharged by opening and closing the first and second switching devices, and to drive the piezoelectric device by this charging/discharging comprises a charging timing control circuit that blocks the closing operation of the first switching device except when charging the piezoelectric device.
Patent JP-2014065908-A (JP)
Title: Grease base oil and grease composition containing the same
Inventor: TSUJIMOTO SHINYA
IPC: C10M105/36
Filed: 2013-10-01
Abstract: PROBLEM TO BE SOLVED: To provide an aromatic ester-based grease base oil having inexpensive price and deterioration (increase of oxidation) at high temperature as same as, or less than conventional polyol esters, and excellent in viscosity index and low temperature fluidity, and to provide a grease composition using the same.SOLUTION: A grease composition having preferable performance balance as a grease can be obtained by using a mixture of benzene dicarboxylic acid diester having a specific structure as grease oil excellent in oxidation stability and a viscosity index.
Patent JP-2015072556-A (JP)
Title: Design assist method, design assist program, design assist device, and semiconductor integrated circuit
Inventor: KITAURA TOMOYASU
IPC: G06F1/10
Filed: 2013-10-02
Abstract: PROBLEM TO BE SOLVED: To reduce the amount of wiring.SOLUTION: A design assist device 100 obtains layout data 101 representing positions of a plurality of receivers rv provided at a target circuit and positions of first clock wirings provided at the target circuit. The design assist device 100 calculates, based on the obtained layout data 101, a value corresponding to the length of wirings ldw which connect a plurality of receivers rv to any of second clock wirings w2 respectively, for each of a plurality of combinations of the number of second clock wirings w2 which are provided at a wiring layer of the target circuit different from the wiring layer of the first clock wirings w1, being orthogonal in a direction to the first clock wirings w1, and positions of the second clock wirings w2.
Patent JP-2014090165-A (JP)
Title: Light-emitting element, light-emitting device, display device, electronic apparatus, and illumination device
Inventor: SUZUKI TSUNENORI
IPC: C09K11/06
Filed: 2013-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting element, manufacturable at inexpensive price, whose material cost and manufacturing cost are suppressed, while suppressing adverse effects caused by a halogen compound in an EL layer.SOLUTION: The light-emitting element includes at least two layers between a positive electrode and a light-emitting layer, wherein a concentration of a halogen compound and a halogen element closer to the positive electrode is larger than that closer to the light-emitting layer.
Patent JP-2015072621-A (JP)
Title: Automatic vending machine setting system
Inventor: YOKOI FUMIHIKO
IPC: G07F7/02
Filed: 2013-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a technique that can prevent erroneous initial information from being set to an automatic vending machine.SOLUTION: In an automatic vending machine setting system of a practical example, a payment terminal 10 mounted on an automatic vending machine transmits its identification information to a portable terminal 30 when establishing NFC communication with the portable terminal 30. When receiving the identification information from the payment terminal 10, the portable terminal 30 identifies initial information corresponding to the identification information from a memory 40, and transmits the identified initial information to the payment terminal 10. When receiving the initial information from the portable terminal 30, the payment terminal 10 stores the received initial information in a memory 22. This allows the payment terminal 10 to appropriately store the initial information corresponding to its identification information in the memory 22.
Patent JP-2015073055-A (JP)
Title: Polishing liquid composition for silicon wafers
Inventor: SUZUKI MASAHIKO
IPC: C09G1/02
Filed: 2013-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a polishing liquid composition for silicon wafers which enables the reduction in surface roughness (haze).SOLUTION: A polishing liquid composition comprises: silica particles (components A); and a water-soluble polymer compound (component B) including a constitutional unit (given by the general formula (1)), and having a weight-average molecular weight of 20,000-1,000,000. In the general formula (1), Rand Rindependently represent hydrogen or a monohydroxyalkyl group having 1-2 carbon atoms; Rrepresents an alkyl group having 1-4 carbon atoms, a monohydroxyalkyl group having 1-4 carbon atoms, or a dihydroxyalkyl group having 1-4 carbon atoms; Rrepresents hydrogen or an alkyl group having 1-4 carbon atoms; and Rrepresents hydrogen or a methyl group, provided that the constitutional unit includes two or more hydroxyl groups.
Patent JP-2014052644-A (JP)
Title: Reflecting film for liquid crystal display device
Inventor: TOGANO SHINYA
IPC: B32B27/20
Filed: 2013-10-07
Abstract: PROBLEM TO BE SOLVED: To provide a reflecting film preventing reflected light from being returned to a light source and capable of obtaining high luminance by collecting the reflected light.SOLUTION: A reflecting film for a liquid crystal display device comprises: a white film; and a transparent particle layer formed on the white film and comprising a transparent particle and a binder. The transparent particle layer contains 1.5 to 30 transparent particles having 5 to 100 μm particle size in a direction perpendicular to a film surface between a surface of the white film and a surface of the transparent particle layer.
Patent JP-2015050990-A (JP)
Title: Agricultural machine
Inventor: YOSHIMURA SHIGEKI
IPC: A01C7/06
Filed: 2013-10-07
Abstract: PROBLEM TO BE SOLVED: To provide an agricultural machine capable of appropriately covering sowing objects by cover soil regardless of soil properties.SOLUTION: An agricultural machine 1 includes sowing means 21 for sowing seeds (a) and fertilizer b as the sowing objects. The agricultural machine 1 further includes press wheels 22 for pressing the cover soil for covering the sown seeds (a) and fertilizer b. The press wheel has, at the upper-part front thereof, soil removal means 23 in such a manner as to come into contact with an outer peripheral face of the press wheel 22. The soil removal means 23 removes soil stuck to the outer peripheral face of the press wheel 22 and drops the removed soil in front of the press wheel 22 for being used as the cover soil for the sowing objects.
Patent JP-2015075548-A (JP)
Title: Electromagnetic actuator
Inventor: MORISHIMA TETSUYA
IPC: G02B7/04
Filed: 2013-10-07
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic actuator capable of accurately stopping a target object at three or more discrete positions using a simple configuration that can be miniaturized.SOLUTION: An electromagnetic actuator includes: a fixed part; a coil fixed to the fixed part; a movable part which is surrounded by the coil and moves relative to the fixed part; a first limit member which is fixed to the fixed part and limits the movement of the movable part in a first direction; a second limit member which is fixed to the fixed part and limits the movement of the movable part in a second direction opposite the first direction; and a third limit member which limits the movement of the movable part at a position between a position limited by the first limit member and a position limited by the second limit member. The movable part has a magnet that provides the movable part with moving force when the coil is energized.
Patent JP-2015075600-A (JP)
Title: Electrifying unit, image forming apparatus, and support member for electrifying unit
Inventor: KOBAYASHI TAKUYA
IPC: G03G15/02
Filed: 2013-10-08
Abstract: PROBLEM TO BE SOLVED: To facilitate the attachment of an electrifying member and a cleaning member to a support member.SOLUTION: An electrifier 50 includes an electrifying roll 51 rotatably provided and coming into contact with the surface of a photoreceptor drum 12 holding an image, to electrify the photoreceptor drum 12, a cleaning roll 52 rotatably provided and coming into contact with the surface of the electrifying roll 51, to clean the electrifying roll 51, and a front side bearing 60 including an electrifying bearing part 61 which has a first notch opened in a direction crossing the rotation axes of the electrifying roll 51 and the cleaning roll 52 and into which one end of the electrifying roll 51 is inserted through the first notch, to support one end of the electrifying roll and a cleaning bearing part 62 which is formed to be connected to the electrifying bearing part 61 and into which one end of the cleaning roll 52 is inserted from the first notch through the electrifying bearing part 61, to support one end of the cleaning roll 52.
Patent JP-2015076800-A (JP)
Title: Image processing apparatus and image forming apparatus
Inventor: HASHIMOTO MASAYA
IPC: H04N1/387
Filed: 2013-10-10
Abstract: PROBLEM TO BE SOLVED: To avoid the situation where image loss occurs while increasing the rate of image processing in an image processing apparatus and an image forming apparatus.SOLUTION: Pieces of compressed data for the blocks of a document are stored in file memory 41. The pieces of compressed data for the blocks stored in the file memory 41 are expanded by expanders 12-1 to 12-N and then subjected to arithmetic processing of shift operators 11-1 and 11-2, and written in sub memory 8. When the shift operator 11-2 is started-up during the start-up of the shift operator 11-1, a block separated by a distance of an expansion part or more from a block of a processing object in the shift operator 11-1 is set as a block of a processing object in the shift operator 11-2.
Patent JP-2015075719-A (JP)
Title: Electrophoresis apparatus, driving method of electrophoresis apparatus, control circuit of electrophoresis apparatus, and electronic equipment
Inventor: AOKI TAKASHI
IPC: G09F9/37
Filed: 2013-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a driving method of an electrophoresis apparatus that enables high-quality display.SOLUTION: An electrophoresis apparatus 150 includes a selection transistor 21, an N-type first transistor 26N connected to a first line 551, a P-type second transistor 26P connected to a second line 552, an N-type third transistor 27N connected to a third line 553, a P-type fourth transistor 27P connected to a fourth line 554, a ring oscillator element 28, a pixel electrode 22, a common electrode 23, and an electrophoretic material 24. Since first particles and second particles are efficiently separated from each other, an electrophoresis apparatus 150 having a high contrast ratio and showing high image quality can be achieved.
Patent JP-2014028310-A (JP)
Title: Particle beam irradiation system
Inventor: HONDA YASUZO
IPC: A61N5/10
Filed: 2013-10-18
Abstract: PROBLEM TO BE SOLVED: To provide an irradiation target with a dose distribution with higher accuracy at a higher speed in a particle beam irradiation system.SOLUTION: A particle beam irradiation system comprises: scanning deflection electromagnets that deflect a particle beam and perform scanning; and an energy width expansion apparatus that expands an energy width of the particle beam by causing the particle beam to pass therethrough and forms an SOBP in a depth direction serving as an irradiation direction of the particle beam of an irradiation target without changing energy of the particle beam generated by a particle beam generation section. The energy width expansion apparatus is configured so as to form the SOBP in the depth direction along whole irradiation area in the depth direction of the irradiation target without changing parameters. The energy width expansion apparatus is further configured so as to control the scanning deflection electromagnets such that an irradiation spot formed by the particle beam on the irradiation target is moved in a stepwise manner along whole irradiation area in a lateral direction of the irradiation target.
Patent JP-2015080609-A (JP)
Title: Method and mechanism for cleaning windowpane of building
Inventor: NAKAMURA KATSUSHIGE
IPC: B01J35/02
Filed: 2013-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for cleaning a windowpane of a building, which enables the windowpane to be cleaned without water supply.SOLUTION: Windowpanes 4 and 5 are cooled by cool air S; moisture in the atmosphere is condensed on a surface of the windowpane 4; and cleaning is performed by making use of the moisture. Thus, the windowpane 4 can be cleaned without water supply. The condensed water W is best suited to the cleaning because it does not contain impurities as in the case of desalted water. Consequently, this cleaning method is best suited to a building installed in the Middle East region and the like where water is precious.
Patent JP-2015082588-A (JP)
Title: Wafer cassette
Inventor: NAKANISHI YUJI
IPC: B65D85/86
Filed: 2013-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a wafer cassette which prevents a wafer from popping out during transportation of the wafer cassette and also prevents the wafer from being broken due to vertical flapping of the wafer in the wafer cassette.SOLUTION: A wafer cassette (2) includes: a pair of side plates (31) in which a plurality of housing shelves for wafers (W) each supported by an annular frame (F) via an adhesive tape (T) are arranged; and a pair of frame regulating sections (41) which constitute a part of housing shelves and which slide between an opened state and a closed state shifted vertically from the opened state to regulate movement of the annular frame. Each of the pair of frame regulating sections has an upper abutting surface (43) which abut on an upper surface of the annular frame in the closed state and a side abutting surface (44) which abuts on a side surface of the annular frame.
Patent JP-2015082035-A (JP)
Title: Retardation element and method for manufacturing the same, liquid crystal display device, and projection type image display device
Inventor: KOIKE NOBUYUKI
IPC: G02F1/13363
Filed: 2013-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a retardation element which can be manufactured in a simple manufacturing apparatus and which is easily adjustable for an optical axis and retardation, and excellent in heat resistance and durability.SOLUTION: The retardation element includes, on a transparent substrate 1, a birefringent multilayer structure formed by stacking a plurality of layered structures having a first birefringent layer 2 and a second birefringent layer 3 each comprising an optical anisotropic inorganic material. Average thicknesses t1, t2 of the first and second birefringent layers 2, 3, respectively, satisfy either expression (1):0<t1/t2≤1 or expression (2):0<t2/t1≤1. When an end on a substrate side of a first line segment representing the principal axis of the anisotropic refractive index of the first birefringent layer 2, and an end on a substrate side of a second line segment representing the principal axis of the anisotropic refractive index of the second birefringent layer are projected and superposed on the substrate, an angle (β) formed by the first line segment and the second segment projected on the substrate satisfies an expression (3):90°<β≤180°. The layered structure satisfies a condition (4):t1≠t2 or β≠180°.