baber/WOPTO huggingface dataset:
Patent JP-2013182013-A (JP)
Title: Liquid crystal optical element and three-dimensional image display device
Inventor: UEHARA SHINICHI
IPC: G02F1/1343
Filed: 2012-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal optical element having excellent optical characteristics and a three-dimensional image display device.SOLUTION: According to an embodiment, the liquid crystal optical element comprises a first substrate part, a second substrate part, a liquid crystal layer and a plurality of spacers. The first substrate part includes a first substrate having a first main surface, a plurality of first electrodes and a second electrode. The plurality of first electrodes are provided on the first main surface, extend in a first direction and are arranged in a second direction orthogonal to the first direction. The second electrode is provided between the plurality of first electrodes. The second substrate part includes a second substrate having a second main surface and a counter electrode. The counter electrode is provided on the second main surface and faces the first electrode and the second electrode. The liquid crystal layer is provided between the first substrate part and the second substrate part. The plurality of spacers define a distance between the first substrate part and the second substrate part. A density of a spacer of an area overlapping with the first electrode when projected on the first main surface is lower than a density of a spacer of an area overlapping with the second electrode.
Patent JP-2013180318-A (JP)
Title: Sand composition for formation of mold
Inventor: IWAMOTO RYOJI
IPC: B22C1/20
Filed: 2012-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a casting sand composition that causes punching die time to be reduced in manufacture of mold and improves mold strength.SOLUTION: A self-curing casting sand composition contains a binder composition for formation of self-curing molds; a refractory aggregate; and an acidic curing agent composition, wherein the binder composition for formation of self-curing molds contains an organic silicon compound having a furfuryloxy group, the acidic curing agent composition contains 1-3C monohydric alcohol, and a weight ratio of the 1-3C monohydric alcohol to the organic silicon compound having the furfuryloxy group (the 1-3C monohydric alcohol/the organic silicon compound having the furfuryloxy group) is 0.10-1.0.
Patent JP-2013182135-A (JP)
Title: Image forming apparatus
Inventor: GOTO MASARU
IPC: G03G15/16
Filed: 2012-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of preventing deterioration of image quality caused by a difference in electrical resistance in a transfer unit even when performing image formation on a sheet having wider width than that of a previous sheet.SOLUTION: An image forming apparatus causes resistance detection means to detect electrical resistance of an area in a transfer unit where a previous transfer material has passed and electrical resistance of an area where the previous transfer material has not passed, and controls a transfer power source when a toner image is transferred to a subsequent transfer material on the basis of a detected result.
Patent JP-2013180869-A (JP)
Title: Rack vibration damping device
Inventor: TAKAGI MASAMI
IPC: B65G1/14
Filed: 2012-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a rack vibration damping device requiring no synchronizing work and capable of always exerting a vibration damping effect irrespective of a cargo loading state.SOLUTION: A vibration damping device provided on a rack 2 includes an additional mass 10 supported slidably in one horizontal direction, and a damper 50 suppressing displacement of the additional mass 10 in a slide direction. The additional mass 10 is supported in a state asynchronous with a natural frequency of a vibration damping target. Preferably, the additional mass 10 has mass which is 5-20% of total mass of the vibration damping target, and the damper 50 has damping performance which is set to be overdamping.
Patent JP-2013180270-A (JP)
Title: Slurry application method to substrate, and application apparatus
Inventor: KOBAYASHI HIROKAZU
IPC: B05C9/12
Filed: 2012-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a method and an application apparatus capable of uniformly applying slurry to a running substrate.SOLUTION: This slurry application method includes the steps of: supplying slurry to a running substrate; jetting gas to the substrate using a nozzle after the supply of slurry; and pressing rollers on the front and back surfaces of the substrate after the jetting of gas.
Patent JP-2013182846-A (JP)
Title: Display apparatus
Inventor: AIDA TADASHI
IPC: H05B33/12
Filed: 2012-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a display apparatus capable of suppressing generation of periodical streak unevenness even with a nozzle printing device having a plurality of nozzles.SOLUTION: A display apparatus comprises: a support substrate; a plurality of organic EL elements disposed on the support substrate in matrix state in a second direction, having prescribed intervals in between; an insulator film having openings at positions corresponding to the plurality of organic EL elements so as to regulate each of the organic EL elements individually at the openings; and a barriers made of a plurality of barrier members. When one of the openings provided in a center of the barrier members adjacent to each other in the second direction and having a specific area is virtually set as a reference opening, each center in the second direction of the openings is shifted against the reference opening in the second direction, and/or areas of each opening are randomly different from the reference opening.
Patent JP-2013183430-A (JP)
Title: GaNFET BIAS CIRCUIT
Inventor: KOJIMA HARUO
IPC: H03F1/00
Filed: 2012-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a GaNFET bias circuit that suppresses undesired oscillation of a GaNFET.SOLUTION: The GaNFET bias circuit includes: a positive constant voltage power supply 17 for outputting a driving voltage for a GaNFET 10; a drain voltage control switch 18; a negative constant voltage power supply 24 for outputting a pinch-off voltage for the GaNFET 10; voltage dividing resistances 25, 26 for dividing the pinch-off voltage to an on voltage for the GaNFET 10; and a gate voltage control switch 27. The drain voltage control switch 18 is connected between the positive constant voltage power supply 17 and a drain terminal 10d of the GaNFET 10 to supply the driving voltage to the drain terminal 10d for a predetermined time. The gate voltage control switch 27 is connected between the negative constant voltage power supply 24 and a gate terminal 10g of the GaNFET 10 and between the voltage dividing resistances 25, 26 and the gate terminal 10g to supply the on voltage to the gate terminal 10g while the driving voltage is applied to the drain terminal 10d.
Patent JP-2013186258-A (JP)
Title: Noise reduction method, program, and apparatus
Inventor: ICHIKAWA OSAMU
IPC: G10L15/14
Filed: 2012-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a novel method for noise reduction applied to a speech recognition front-end.SOLUTION: An output of a front-end 3000 is optimized by giving, as a weight to the output for each band, a confidence index representing the remarkableness of the harmonic structure of observation speech. In a first method, when clean speech is estimated by executing MMSE estimation on a model that gives a probability distribution of noise-removed speech generated from observation speech, the posterior probability of the MMSE estimation is weighted using the confidence index as a weight. In a second method, linear interpolation is executed, for each band, between an observed value of observation speech and an estimated value of clean speech, with the confidence index serving as a weight. The first method and the second method can be combined.
Patent JP-2013184365-A (JP)
Title: Liquid ejecting apparatus, and method for cleaning head
Inventor: MITSUO NORITAKA
IPC: B05C11/10
Filed: 2012-03-07
Abstract: PROBLEM TO BE SOLVED: To enable suppression of deterioration in image quality of an image.SOLUTION: A liquid ejecting apparatus includes: a head including a plurality of nozzle arrays for ejecting liquid; and a capping unit for capping the plurality of nozzle arrays; and a controller which performs suction processing of sucking the liquid in the head in a state where the plurality of nozzle arrays are capped by the capping unit is performed, thereafter, performs flushing processing of ejecting the liquid from the plurality of nozzle arrays so that, regarding the first nozzle array and the second nozzle array satisfying the following conditions (1) and (2) among the plurality of nozzle arrays, an amount of liquid ejected from the former becomes larger than that of the latter. (1) An adjacent nozzle array for ejecting the liquid having a specific gravity smaller than that of the liquid ejected from the first/second nozzle array is located adjacent to both the first and second nozzle arrays. (2) A specific gravity difference between the liquid ejected from the first nozzle array and the liquid ejected from the nozzle array adjacent to the first nozzle array is larger than a specific gravity difference between the liquid ejected from the second nozzle array and the liquid ejected from the nozzle array adjacent to the second nozzle array.
Patent JP-2013183925-A (JP)
Title: Enclosed ball tape game machine
Inventor: HIRAIWA KENJI
IPC: A63F7/02
Filed: 2012-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an enclosed ball type game machine capable of suppressing costs and effectively utilizing resources without wasting a polishing device, namely a function usable in common even if replacing a front frame for a model change.SOLUTION: A ball guidance passage is configured to include a used ball retrieving passage 711 for retrieving a game ball entering a winning hole as a safe ball and for retrieving a game ball entering an out hole 39 as an out-ball, a polishing device 730 for polishing the game ball passing through the used ball retrieving passage 711, and a shooting guidance passage 714 for guiding the game ball polished by the polishing device 730 to a ball shooting device 600a. The polishing device 730 is disposed in a body frame 11, and configured to form the continuous ball guidance passage by connecting a polishing device supply port 731 to the used ball retrieving passage 711 provided in a front frame 12, and by connecting a polishing device discharge port 732 to the shooting guidance passage 714 provided in the front frame 12 in the closing of the front frame 12 (including a glass frame 13).
Patent JP-2013186342-A (JP)
Title: Electrophotographic photoreceptor, process cartridge, and image forming apparatus
Inventor: NARITA KOSUKE
IPC: G03G15/02
Filed: 2012-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor that suppresses the occurrence of an image defect in a color streak shape that is likely to occur in a contact charging method in which only a DC voltage is applied.SOLUTION: An electrophotographic photoreceptor 1 includes: a conductive support 2; an undercoat layer 4 that is arranged on the conductive support, contains metal oxide particles and an electron accepting compound having an anthraquinone structure in the amount of 1 part by mass or more and 5 parts by mass or less relative to 100 parts by mass of the metal oxide particles, and has a film thickness of 26 μm or more and 50 μm or less; and a photosensitive layer 3 that is arranged on the undercoat layer.
Patent JP-2013187418-A (JP)
Title: Semiconductor device, manufacturing method of the same and mounting member
Inventor: TAKAGI KAZUTAKA
IPC: H01L21/52
Filed: 2012-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device operable at a temperature higher than a bonding temperature of a semiconductor element and a mounting member; and provide a manufacturing method of the semiconductor device and provide a mounting member.SOLUTION: A semiconductor device comprises a substrate 70, a frame part 36 and a semiconductor element 20. The substrate 70 is composed of metal containing copper. The frame part 36 includes a first insulation material 32 and a conductive part 33. A joint metal layer 51 is provided in a region which is surrounded by the frame part 36 on a surface of the substrate 70 and which contains copper. The semiconductor element 20 is provided on the joint metal layer 51. The joint metal 51 includes first metal which is either of copper or copper alloy, second metal which is dispersed in the first metal and which is any one of tin, zinc and indium, and third metal which is dispersed in the first metal and which is either of gold or platinum. A solid solution layer 49 in which a percentage of the first metal is higher than a percentage of the second metal and the percentage of the second metal is higher than a percentage of the third metal joins the semiconductor metal 20 and the substrate 70.
Patent JP-2013169457-A (JP)
Title: Instrument for exercising with foot arch
Inventor: SAITO TATSUO
IPC: A63B23/04
Filed: 2012-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an instrument attaining improvement in physical strength from a child to the aged by easily doing a stepping exercise, a twisting exercise and a bending-stretching exercise indoors.SOLUTION: An instrument 1 for exercising with the foot arch includes: a lower face formed to be flat; an upper face facing the lower face and having easy round undulations 2, 3 formed thereon; and cut faces on both side faces being formed with convex arcuate side faces 5. A user can get on the instrument 1 in a state of the whole foot sole being in close contact with an undulated portion.
Patent JP-2013186835-A (JP)
Title: Information processing apparatus, information processing method, and program
Inventor: YAMAMICHI MASAKI
IPC: G06F3/12
Filed: 2012-03-09
Abstract: PROBLEM TO BE SOLVED: To provide means which enables a printing function from an application to be used sufficiently regardless of an attribute of a printer driver in an apparatus mounted with an operating system having an execution environment for a plurality of applications which are different in a method of setting a printing function by using a printer driver.SOLUTION: A print output system of the present invention: acquires information of a printer driver when performing printing from a first application which operates on a first execution environment; assesses whether or not it is possible to sufficiently set a printing function with the first execution environment; and causes, in the case where it is impossible, a second application, which operates on a second execution environment, to display a user interface for performing print setting. Thus, print output is also performed, so that a printing function can be sufficiently used.
Patent JP-2012231125-A (JP)
Title: Organic electroluminescent element, and light emitting device, display device and lighting system including the organic electroluminescent element
Inventor: HAYASHI NAOYUKI
IPC: H01L51/50
Filed: 2012-03-12
Abstract: PROBLEM TO BE SOLVED: To provide an organic electroluminescent element capable of simultaneously satisfying high external quantum efficiency and high power efficiency, in an organic electroluminescent element in which a light emitting material is aligned in a direction horizontal to a substrate.SOLUTION: There are provided: an organic electroluminescent element 10; and a light emitting device, a display device and a lighting system which include the organic electroluminescent element. The organic electroluminescent element 10 includes a positive electrode 3, a first intermediate organic layer 4, 5 comprising at least one organic layer, a light emitting layer 6, a second intermediate organic layer 7, 8 comprising at least one organic layer, and a negative electrode 9, in the order on a substrate 2. In the organic electroluminescent element 10, light is extracted from a side of the positive electrode 3, the light emitting layer 6 contains a light emitting material aligned in a direction horizontal to the substrate 2, the order parameter of the light emitting material in the light emitting layer 6 is equal to or greater than 0.7, and the film thickness T1 (nm) of the first intermediate organic layer 4, 5 and the film thickness T2 (nm) of the second intermediate organic layer 7, 8 satisfy relationships: 1.1<T1/T2<4.0 and 20 nm<T2<80 nm.
Patent JP-2012187408-A (JP)
Title: Surgical instrument with digital data interface
Inventor: BAUER THOMAS
IPC: A61B18/12
Filed: 2012-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a surgical instrument that ensures safe data transmission in a high-interference environment of an active RF surgical apparatus as well as in a water jet, argon plasma and cryosurgical apparatus, endoscopes, etc.SOLUTION: A differential transmission technique is selected. One or more conductor pairs 22, 23 are utilized. A signal is transmitted to one conductor of the conductor pairs, and an inverted signal is transmitted to the other. A difference between the two signals is obtained to acquire an actual data signal on the receiving side. If interference fedback from the environment act on a data transmission link, i.e., a cable 13, the two conductors are in spatial proximity and twisted optionally, so that the interference acts on the two conductors in the same way. These interferences are canceled out as a result of the subtraction performed on each receiver.
Patent JP-2013191352-A (JP)
Title: Power storage device and vehicle
Inventor: NAKAMIZO TAICHI
IPC: H01M50/528
Filed: 2012-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a technique for decreasing the electrical resistance of a power storage device having a current interruption structure.SOLUTION: The power storage device includes an external terminal, an electrode, and a conductive plate 54. The conductive plate 54 is connected electrically with both the external terminal and the electrode. In the plan view of the conductive plate 54, a re-fusion and solidification part 55 to be a fracture origin is provided by fusion and solidification of the material of the conductive plate 54, between a first region connected electrically with the external terminal, and a second region connected electrically with the electrode. The re-fusion and solidification part 55 becomes the fracture origin when the internal pressure of the power storage device rises. The re-fusion and solidification part 55 encloses the first region.
Patent JP-2013190310-A (JP)
Title: X-ray detector, manufacturing method of x-ray detector, and x-ray ct apparatus
Inventor: YAMAZAKI MASAHIKO
IPC: A61B6/03
Filed: 2012-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an X-ray detector which allows integrated formation of the detector so as to facilitate alignment of respective detection elements and improve X-ray detection efficiency.SOLUTION: An X-ray detector according to one embodiment comprises: a collimator including a plurality of collimator elements shielding an X-ray radiated from an X-ray source; a scintillator including a plurality of scintillator elements absorbing energy of the X-ray collimated by the collimator and emitting light; a flexible photoelectric conversion part converting light from the scintillator into an electrical signal; and a holding part that has a curved shape along a spherical surface or a cylindrical surface about the X-ray source, is in contact with at least one of the collimator and the photoelectric conversion part, and maintains the shapes of the collimator, the scintillator and the photoelectric conversion part.
Patent JP-2013189289-A (JP)
Title: Gas delivery system
Inventor: WADA SHINJI
IPC: G06Q50/28
Filed: 2012-03-14
Abstract: PROBLEM TO BE SOLVED: To reduce the cost of distribution in a gas delivery system for delivering gas containers.SOLUTION: A delivery system includes: a means for receiving work data, which includes the number of delivered gas containers, from a portable terminal of a delivery person assigned to a delivery area provided in a depot; a means for aggregating the work data and first delivery person-specific delivery data including the number of gas containers to be delivered by the delivery person on the day, in regard to all the delivery persons assigned to the delivery area of the depot, and for calculating the quantity of stock remaining in the depot after delivery on the day; and a means for aggregating second delivery person-specific delivery data including the number of gas containers to be delivered by the delivery person on the next day, in regard to all the delivery persons assigned to the delivery area of the depot, for subtracting the quantity of stock, and for generating depot delivery data including the number of gas containers to be carried into the depot by the next day.
Patent JP-2013191770-A (JP)
Title: Method for stabilizing film formation device and film formation device
Inventor: SUZUKI KEISUKE
IPC: H01L21/318
Filed: 2012-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for stabilizing a film formation device for improving reproducibility of film formation processing by preventing boron from having an adverse effect on film formation processing of a subsequent boron-free nitride film by stabilizing the inside of a processing container just after boron containing nitride film formation processing.SOLUTION: In the method for stabilizing a film formation device capable of selectively performing boron containing nitride film formation processing for forming a boron containing nitride film to an object to be processed in a vacuumable processing container 4 and boron-free nitride film formation processing for forming a boron-free nitride film that does not contain boron, heating stabilization processing for providing the atmosphere of oxygen containing gas in the processing container to heat the inside of the processing container is performed between the boron containing nitride film formation processing and the boron-free nitride film formation processing when performing the boron-free nitride film formation processing after performing the boron containing nitride film formation processing.
Patent JP-2013193890-A (JP)
Title: Coated magnetite particle and method of producing the same
Inventor: NAKAJIMA TAKASHI
IPC: H01F1/11
Filed: 2012-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a magnetite particle capable of reducing the particle diameter of aggregated particles and obtaining high dispersibility even with weak dispersion force, and a method of producing the magnetite particle.SOLUTION: A coated magnetite particle includes a silane compound layer prepared by coating a surface of a core particle of magnetite with a silane compound. A mean thickness of the silane compound layer is 1-5 nm. A percentage of the total of areas with thickness of <1 nm in the silane compound layer is ≤20% of the whole silane compound layer. A method of producing the coated magnetite particle includes a process of mixing the core particle with alkoxysilane having a hydrophobic group by a dry process, and then, subjecting the resultant mixture to heat treatment under an atmospheric environment to coat the surface of the core particle with the silane compound. In the method of producing the coated magnetite particle, the coated magnetite particle is suitably produced when the core particle is blended with alcohol before or after mixing the core particle with the alkoxysilane or simultaneously with the mixing.