baber/WOPTO huggingface dataset:
Patent JP-2015133550-A (JP)
Title: Radio communication system
Inventor: SHOJI YOZO
IPC: H04W74/08
Filed: 2014-01-09
Abstract: PROBLEM TO BE SOLVED: To mitigate communication interference even when a plurality of base stations are arranged not distantly from each other and can mutually cause the communication interference.SOLUTION: A radio communication system for performing radio communication on the basis of the CSMA/CA system comprises: a plurality of base station transmission/reception circuits 11 arranged not distantly from each other and can mutually cause communication interference; a plurality of radio communication networks 21 each of which is formed correspondingly to one base station transmission/reception circuit 11 and includes one or more communication terminals 31 performing radio communication with the base station transmission/reception circuit 11; and a synchronous signal acquisition unit 15 for performing time synchronization between the plurality of base station transmission/reception circuits 11. Respective base station transmission/reception circuits 11 mutually using the same or one by one adjacent frequency channel start transmission approximately at the same time mutually time-synchronized through the synchronous signal acquisition unit 15, in transmitting, by themselves, packet data to a communication terminal 31 in their formed radio communication network 21.
Patent JP-2015133196-A (JP)
Title: Field electron emission film, field electron emission element, light-emitting element and their manufacturing method
Inventor: SHIMOI NORIHIRO
IPC: H01J9/02
Filed: 2014-01-10
Abstract: PROBLEM TO BE SOLVED: To provide a field electron emission film capable of operating with low power, and exhibiting high uniformity of brightness in the light-emitting surface, and to provide a field electron emission element using the same, a light-emitting element, and their manufacturing method.SOLUTION: A field electron emission film contains 60-99.9 mass% of tin-doped indium oxide, and 0.1-20 mass% of carbon nanotubes, in which grooves having a width in a range of 0.1-50 μm are formed on the surface of the film, with a total extension of 2 mm or more per 1 mmand an area ratio of the groove part in a range of 2-60%. The field electron emission film has such a structure that carbon nanotubes are exposed on the wall surface of the grooves. After forming an ITO film containing carbon nanotubes on a substrate, grooves are formed on the surface of the ITO film, and the end part of the carbon nanotube exposed to the wall surface of the groove serves as an emitter.
Patent JP-2015038590-A (JP)
Title: Multi-projector system, projector device, adjustment device and adjustment method, and adjustment program
Inventor: OKAMOTO NAOYA
IPC: H04N5/74
Filed: 2014-01-10
Abstract: PROBLEM TO BE SOLVED: To perform positioning of projection images among a plurality of projector devices with higher accuracy.SOLUTION: A first adjustment projection image which is projected by a first projector device is formed with an adjustment region including first and second regions whose luminance gradient directions are orthogonal to each other. A second adjustment projection image projected by a second projector device is formed with the adjustment region which includes a third region in which the luminance gradient direction is opposite to the first region and its position corresponds to the first region; and a fourth projection region in which the luminance gradient direction is opposite to the second region and its position corresponds to the second region. The first and second adjustment projection images photograph a projection image projected with a duplicate region corresponding to the adjustment region and analyzes a photographed image, and obtains a first luminance of the region overlapped with the first and third regions included in a duplicate region, a second luminance of the region overlapped with the second and the fourth regions, and a third luminance of the region other than the duplicate region, and adjusts a projection position of the projection image in the first projector device so that the first and second luminance agree with the third luminance, respectively.
Patent JP-2022008700-A (JP)
Title: Semiconductor structure and manufacturing method of semiconductor structure
Inventor: CHENG SHIH JYE
IPC: H01L21/3205
Filed: 2014-01-16
Abstract: To improve an electric property, enhance inter-connection density between a chip and a package, save a silicon area, reduce a device cost, and to reduce a production cost in production of a semiconductor structure.SOLUTION: A conductor pad 102 is formed on a semiconductor die. A seed layer 105 is formed on the conductor pad 102. A first mask layer 109 is formed on the seed layer 105. A silver alloy bump body 101 is formed in the first mask layer 109. During formation of the silver alloy bump body 101, a first cyanide based bath is prepared. The pH value of the first cyanide based bath is controlled in a range from about 6 to about 8. The semiconductor die is immersed in the first cyanide based bath. An electric plating current of density from about 0.1ASD(10A/m2) to about 0.5 ASD(50A/m2) is applied to the semiconductor die.SELECTED DRAWING: Figure 17
Patent JP-2015135574-A (JP)
Title: Method and device for classifying spatiotemporal data feature amount
Inventor: SAKAINO HIDETOMO
IPC: G06F17/18
Filed: 2014-01-16
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for classifying a spatiotemporal data feature amount with which it is possible to obtain a basis that is less redundant than a conventional objective function, and to raise a data classification rate.SOLUTION: A method and device for classifying a spatiotemporal data feature amount according to the present invention calculates nonnegative matrix factorization of an observation data matrix Y, generated from time-series data accumulated in data accumulation means, into a basis matrix H and a coefficient matrix U; classifies, on the basis of the decomposed matrix, the time-series data that is the source of the observation data matrix Y into a specific number of clusters; and employs, in the decomposition calculation, a maximum likelihood method that uses a robust function when minimizing the objective function pertaining to an error matrix Y-HU by using a least-square method after attaching a plurality of constraints, the plurality of constraints including those in which a logarithmic function is employed for each matrix element of the basis matrix H and the coefficient matrix U.
Patent JP-2015138586-A (JP)
Title: cable clamp and cable clamp connection structure
Inventor: OSAKA JUNJI
IPC: H01R4/64
Filed: 2014-01-20
Abstract: PROBLEM TO BE SOLVED: To enable favorable transmission of an electronic signal while reducing the number of processes with a simple configuration when mounted onto a co-axial cable.SOLUTION: Pressure-welding blades 12a are provided that cut and proceed from outside to inside of an outer covering 24 of a co-axial cable 20 to contact with an external conductor 23 of the co-axial cable 20 in shield contact portions 12 in contact with the external conductor 23. A contact end marginal part with the external conductor 23 in the pressure-welding blade 12a is made to be an arc shape along the outer peripheral shape of the external conductor 23. Thus, a pretreatment process such as pre-cutting of the outer covering 24 of the co-axial cable 20 becomes unnecessary, enabling efficient work. Uniformity of distance between an internal conductor 21 and the external conductor 23 is kept, favorably maintaining characteristic impedance and the like.
Patent JP-2015140263-A (JP)
Title: PRODUCTION METHOD OF p-TYPE ZnO-BASED SEMICONDUCTOR LAYER, AND PRODUCTION METHOD OF ZnO-BASED SEMICONDUCTOR ELEMENT
Inventor: SANO MICHIHIRO
IPC: C30B31/02
Filed: 2014-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a novel production method of a p-type ZnO-based semiconductor layer.SOLUTION: In a production method of a p-type ZnO-based semiconductor layer, (a) an n-type semiconductor laminate structure formed by laminating alternately an n-type MgZnO(0≤x≤0.6) single crystal layer and a silver oxide layer is prepared, and (b) the n-type semiconductor laminate structure prepared in step (a) is annealed, to thereby form a silver-doped p-type MgZnO(0≤x≤0.6) single crystal layer.
Patent JP-2015139836-A (JP)
Title: Push-in amount adjusting device and polishing device including the same
Inventor: FUKUYA YASUTAKA
IPC: B24B49/12
Filed: 2014-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a push-in amount adjusting device and a polishing device which easily and stably process a processing object surface.SOLUTION: A push-in amount adjusting device includes: a holding part 4 supporting a polishing tool 10 which contacts with a processing object surface 20 to polish the processing object surface 20; an optical sensor 101 which optically measures a state of the processing object surface 20; a processing part 102 which performs calculation on the basis of a measured value of the optical sensor 101 to generate a processing value; and a display part 103 which displays the state of the processing object surface 20 according to the processing value from the processing part 102.
Patent JP-2015140412-A (JP)
Title: Method for manufacturing copolyester
Inventor: SHIMOJI KOJI
IPC: C08G63/193
Filed: 2014-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing copolyester excellent in thermal adhesiveness to a polyester fiber using a low polymer obtained by depolymerization of recycled polyester, high quality and capable of being stabilized.SOLUTION: There is provided a method for manufacturing copolyester by conducting a polycondensation reaction by supplying low polymer obtained by depolymerization of recycled polyester, isophthalic acid of 5 to 20b mol%, a bisphenol group-containing compound as a glycol component of 2 to 5 mol% to a reaction system in manufacturing polyester by using recycled polyester.
Patent JP-2015145186-A (JP)
Title: Movable body management device
Inventor: WATANABE MAKOTO
IPC: B61L25/02
Filed: 2014-02-04
Abstract: PROBLEM TO BE SOLVED: To process a distance image obtained by photographing a movable body traveling along a railroad at an angle from above to determine the type of the movable body.SOLUTION: A train position determination device 1 comprises: a distance image input part 11 to which a distance image obtained by photographing a back face or a front face of a movable body traveling along a railroad with a TOF (Time of Flight) camera 2 at an angle from above is input; a distance image processing part 12 which processes the distance image input to the distance image input part 11 and detects a first representative distance to the movable body in a first space where the upper end of the movable body traveling along the railroad is positioned and a second representative distance to the movable body in a second space positioned below the first space; and a calculation part 16 which determines the type of the movable body photographed in the distance image input to the distance image input part on the basis of the first representative distance and the second representative distance detected by the distance image processing part 12.
Patent JP-2015147735-A (JP)
Title: Gastrointestinal viscosity increaser
Inventor: TAKANO AKIRA
IPC: A61P1/14
Filed: 2014-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a gastrointestinal viscosity increaser which can increase viscosity of a gastrointestinal content.SOLUTION: According to the invention, viscosity of gastrointestinal content can be increased by using a gastrointestinal viscosity increaser containing processed goods from barley leaves as an active ingredient. As a result, it can prevent sudden absorption of orally ingested ingredients, and by lengthening retention time of the gastrointestinal content, it is expected to alleviate various symptoms associated with rapid discharge of gastrointestinal content.
Patent JP-2015001978-A (JP)
Title: Method of recognizing motion using gripped object, and device and system therefor
Inventor: KIM SANG-JUN
IPC: G06F3/01
Filed: 2014-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a method of recognizing a motion using a gripped object having a user interface capable of accurately recognizing a user action such as note writing and drawing, and a device and system therefor.SOLUTION: A method for recognizing a motion using a gripped object comprises steps of: estimating a state of a wrist of a user according to a writing action using the gripped object; estimating a joint motion of a body part of the user related to the wrist according to the writing action; and estimating a state of the gripped object according to the state of the wrist and the joint motion.
Patent JP-2015152680-A (JP)
Title: Music information processing device, program, and method
Inventor: MIWA AKIHIRO
IPC: G10G3/00
Filed: 2014-02-12
Abstract: PROBLEM TO BE SOLVED: To display sound image localization per played sound in an easily understandable manner.SOLUTION: Note information on each individual sound is extracted from music performance data constituting a piece of music or a phrase. Display objects d1-d6 symbolizing the note information are arranged, on the basis of the extracted note information, within a virtual three-dimensional space comprising a time axis, a pitch axis P, and a sound image localization axis L in accordance with pitch information, time information, and sound image localization information included in the note information, and are displayed on a display. The virtual three-dimensional space comprises a front part comprising the pitch axis P and the sound image localization axis L and a depth part comprising the time axis. When the front part is presented to be flat in shape so that sound image localization is displayed in an easily understandable manner, the display objects d1-d6 along the time axis are exhibited see-through, and the time positions of the display objects d1-d6 are exhibited by changing their display modes.
Patent JP-2015154542-A (JP)
Title: Forklift charger
Inventor: ISHIZAKA TAKUYA
IPC: B60L11/18
Filed: 2014-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a forklift charger capable of suppressing an excessive temperature rise of a battery.SOLUTION: The battery is housed in a housing chamber. The housing chamber includes an open/close part, to delimit a space for housing the battery therein. A charge cable for charging the battery is connected to a connector. Charging the battery is performed when both a first condition that the open/close part is open and a second condition that the charge cable is connected to the connector are satisfied. The battery charge is not performed when at least one of the first condition and the second condition is not satisfied. A changeover to charge or not to charge the battery is actualized by a charge start mechanism.
Patent JP-2015150993-A (JP)
Title: Transport apparatus and support device
Inventor: KAMIZONO KOJI
IPC: B60S9/04
Filed: 2014-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a transport apparatus capable of smoothly performing object installation work.SOLUTION: A transport apparatus comprises: a travel device that can travel on a predetermined surface; a main body arranged above the travel device and supported by the travel device; and a support device that can support the main body. The support device includes a connected portion connected to the main body; a lower end portion that is arranged below the connected portion and that can face the predetermined surface; a first adjustment device that can adjust a distance between the connected portion and the lower end portion; and a second adjustment device that can adjust the distance with a higher resolution than that of the first adjustment device.
Patent JP-2015152904-A (JP)
Title: Developing device, and image forming apparatus including developing device
Inventor: WADA MINORU
IPC: G03G15/08
Filed: 2014-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a developing device that can uniformize an amount of developers drawn up to a developing roller without giving stress to the developer, and an image forming apparatus.SOLUTION: A developing device 41 includes a second stirring screw 62, a developing roller 63, a shield plate 100, and a passage 102. The second stirring screw 62 is rotatably provided in a second stirring chamber 60C. The developing roller 63 is rotatably provided above the second stirring screw 62. The shield plate 100 is provided at an opposing position between the developing roller 63 and second stirring screw 62. The shield plate 100 is composed of a non-magnetic substance. The passage 102 guides a developer to the developing roller 63 and is provided on the upstream side in the direction of rotation of the second stirring screw 62 with respect to the opposing position.
Patent JP-2015156143-A (JP)
Title: Method for inspecting gas detector and gas generating kit
Inventor: SUZUKI KENGO
IPC: G01N31/00
Filed: 2014-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for safely generating a required amount of inspection gas on the spot to inspect a gas detector, and a gas generating kit capable of safely generating the required amount of the inspection gas. 
     SOLUTION: The method for inspecting a gas detector comprises: exposing the vapor of a volatile organic compound to a catalyst material catalyzing a dehydration reaction; and checking the operation of the gas detector using inspection gas generated by the dehydration reaction. The gas generating kit for simply inspecting the gas detector is constituted of (a) a first vessel for holding the volatile organic compound inside and (b) a second vessel for holding the catalyst material catalyzing a dehydration reaction inside and capable of sucking or discharging gas by applying or releasing pressing force. 
     COPYRIGHT: (C)2015,JPO&INPIT
Patent JP-2014163385-A (JP)
Title: Internal combustion engine, exhaust gas recirculation device, and method of recirculating exhaust gas
Inventor: PLAMEN TOSHEV
IPC: F02M25/07
Filed: 2014-02-21
Abstract: PROBLEM TO BE SOLVED: To utilize recirculation of an exhaust gas without increasing a risk of corrosion to a component unit of an internal combustion engine, with respect to the internal combustion engine operated with heavy fuel oil.SOLUTION: An exhaust gas (14) coming out from a cylinder (12) and capable of being supplied to a supercharger (15), can be branched at an upstream side of the supercharger (15) by using an exhaust gas recirculation device (23) including at least one exhaust gas recirculation cooler (25, 26), and can be mixed with a supply air (13) compressed after cooling. At least one additive agent (27, 34) can be introduced to the exhaust gas guided through the exhaust gas recirculation device (23) at an upstream side of an exhaust gas recirculation cooler (26) for cooling the exhaust gas guided through the exhaust gas recirculation device (23) to be lower than a dew point temperature of acid including sulfur, and at least one additive agent binds sulfur oxide of the exhaust gas, and/or neutralizes the acid including sulfur, generated in cooling the exhaust gas.
Patent JP-2015156191-A (JP)
Title: Warning device and program
Inventor: TAKAHASHI ARATA
IPC: G08G1/16
Filed: 2014-02-21
Abstract: PROBLEM TO BE SOLVED: To appropriately notify a driver of a warning. 
     SOLUTION: A distance sensor 10 is attached to an A-piller or a side mirror of an own vehicle, and measures the distance to an object present in a prescribed direction corresponding to a visual direction of a driver when the driver views the A-piller. A hiding ratio calculation section 24 calculates the hiding ratio of the object hidden by the A-piller when the object is viewed from the visual position of the driver on the basis of the measured distance to the object, the prescribed attachment position of the distance sensor 10, the outline position of the A-piller, the size of the object, and the visual position of the driver. A warning section 26 notifies the driver of a warning when the calculated hiding ratio is a prescribed value or more. 
     COPYRIGHT: (C)2015,JPO&INPIT
Patent JP-2015158418-A (JP)
Title: Self position calculation apparatus and self position calculation method
Inventor: YAMAGUCHI ICHIRO
IPC: G01C21/28
Filed: 2014-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a self position calculation apparatus and a self position calculation method capable of accurately and stably estimating a vehicle moving amount even if a behavior amount of a vehicle is large.SOLUTION: A self position calculation apparatus comprises: a behavior-amount detection unit 36 detecting a behavior amount of a vehicle 10; an attitude-angle calculation unit 22 calculating an attitude angle of the vehicle 10 with respect to a road surface from a position of pattern light acquired by a camera 12; and an attitude-change-amount calculation unit 24 calculating an attitude change amount of the vehicle 10 on the basis of temporal changes in a plurality of feature points on the road surface. The self position calculation apparatus further comprises a self-position calculation unit 26 calculating a current position and the attitude angle of the vehicle 10 by adding the attitude change amount to an initial position and the attitude angle of the vehicle. A projector 11 projects pattern light 32a if the behavior amount of the vehicle 10 is larger than a first threshold behavior amount.
Patent JP-2015157908-A (JP)
Title: silica dispersion
Inventor: Tobita kengo
IPC: C09D17/00
Filed: 2014-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a silica dispersion that has good stability with time and prevents sedimentation of silica, regardless of a state of the silica dispersion as a single material or a mixture with an ink composition or the like.SOLUTION: The silica dispersion is prepared by dispersing silica in a mixture comprising a cellulose resin and an organic solvent. The silica dispersion has good stability with time and prevents sedimentation of silica, compared to a conventional addition product of silica not dispersed in a cellulose resin.
Patent JP-2014212303-A (JP)
Title: Stage type plasma etching device
Inventor: SHIMIZU SADAKI
IPC: H05H1/46
Filed: 2014-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a plasma etching device capable of accurately etching even a small wafer.SOLUTION: A plasma etching device of the present invention includes: a stage 6 on which a wafer W is disposed; a chamber 5 covering the stage 6; a vacuum forming device 11 evacuating the inside of the chamber 5; a tubular gas supply pipe 5d for spraying etching gas G to the wafer W, the tubular gas supply pipe being provided at a position facing to the stage 6 of the chamber 5; and an RF application plate 6d provided on the stage 6 and generating plasma in a region so that the etching gas G is ionized and converted into radicals, the region including the wafer W disposed on the stage 6.
Patent JP-2015161889-A (JP)
Title: electrophotographic member
Inventor: HAYASHI YOSUKE
IPC: G03G21/00
Filed: 2014-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic member that can simultaneously exhibit slipping property and/or toner releasability of the member surface and toner charging property in a high temperature and high humidity environment.SOLUTION: An electrophotographic member R is used in an electrophotographic device. The electrophotographic member R includes a polymer layer 1. The polymer layer 1 includes a matrix polymer 11 that constitutes a framework of the polymer layer 1, and a surface modifier 12 added in the matrix polymer 11. The surface modifier 12 comprises a copolymer containing a first polymer unit 121 based on a first compound having a silicone group in the molecule and/or a second polymer unit 122 based on a second compound having a fluorine-containing group in the molecule, and a third polymer unit 123 based on a third compound comprising a salt of a quaternary ammonium cation and a hydrophobic anion.