baber/WOPTO huggingface dataset:
Patent JP-2014166646-A (JP)
Title: Solid-phase welding method for metal workpiece
Inventor: DATE RYOSUKE
IPC: B23K20/00
Filed: 2013-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a solid-phase welding method for a metal workpiece, which can properly remove a scale and can easily properly weld metal other than iron, such as aluminum.SOLUTION: A solid-phase welding method for a metal workpiece includes the step of pressing a pair of electrodes 3 on the exterior surface of a first metal workpiece 1 in a state where the first metal workpiece 1 is overlapped with a second metal workpiece 2, and energizing the pair of electrodes 3. In the energizing step, a portion heated by the energization is deformed by the pressing force of the electrodes 3 to destroy scales in the surface layers of the first and second workpieces, thereby making the newly-generated surfaces of the first and second workpieces to be weld to each other in a solid phase. Further, in the energizing step, the electrodes 3 are subjected to supersonic oscillation.
Patent JP-2013153178-A (JP)
Title: Semiconductor device
Inventor: ARAI YASUYUKI
IPC: H01L29/417
Filed: 2013-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device with excellent light resistance in which unnecessary light-excited carriers do not occur even if light is incident to a channel portion of a semiconductor layer.SOLUTION: The semiconductor device includes: a gate electrode; a gate insulating layer; a first oxide semiconductor layer having a region overlapping the gate electrode via the gate insulating layer; a second oxide semiconductor layer having a region in contact with the first oxide semiconductor layer; a source electrode; and a drain electrode. The second oxide semiconductor layer has a lower conductivity than the first oxide semiconductor layer, has a region in contact with the source electrode, and has a region in contact with the drain electrode.
Patent JP-2014171037-A (JP)
Title: Method for evaluating push notification service
Inventor: HEI YUICHIRO
IPC: H04L12/70
Filed: 2013-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for evaluating a push notification service allowing a delay state of a push notification common infrastructure provided by a third party to be easily grasped by a user of the service.SOLUTION: A push notification server 1 comprises: a first delay measurement unit 11 for measuring a transmission delay Td1 between a push notification common infrastructure 2 and itself; a second delay acquisition unit 12 for acquiring, from a user terminal 3, the result of measurement of a transmission delay Td2 between the push notification common infrastructure 2 and the user terminal 3; and a push notification delay calculation unit 13 for calculating a push notification delay Td in the push notification common infrastructure 2 on the basis of the transmission delays Td1, Td2 and a push notification time Td3 at which notified from the push notification server 1 to the user terminal 3. The user terminal 3 includes a second delay measurement unit 31 for measuring a transmission delay Td2 between the push notification common infrastructure 2 and itself and a second delay notification unit 32 for notifying the push notification server 1 of the result of measurement of the transmission delay Td2.
Patent JP-2014173857-A (JP)
Title: Band fitting structure and watch
Inventor: KACHI KOJI
IPC: G04B37/16
Filed: 2013-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a band fitting structure in which a watch or the like can be used while being worn on an arm and can also be carried by easily being fitted to a bag or the like, and a watch.SOLUTION: In the band fitting structure for fitting a band 3 to a watch case 2, the band 3 is formed from a first band 3a disposed at a twelve-o'clock side in a watch 1 and a second band 3b disposed at a six-o'clock side in the watch 1. A hook part 33 is provided in a band proximal end portion in one end of at least one band 3 of the first band 3a and the second band 3b at a side opposite to a fitting side to the other band 3. The band 3 in which the hook part 33 is provided is fitted to a rear cover 23 of the watch case 2 so as to be rotatable in an in-plane direction of the rear cover 23. The hook part 33 is configured to take a position overlapped with the rear cover 23 of the watch case 2 and a position protruding outside of the watch case 2, with the rotation of the band 3.
Patent JP-2014173456-A (JP)
Title: Rotating body
Inventor: HONDA YOSHIHIKO
IPC: B29L31/08
Filed: 2013-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a technology which suppresses the lowering of the dimension accuracy of a rotating body at resin molding, in the resin-made rotating body which is used in a pump.SOLUTION: An impeller is a resin-made rotating body which is accommodated in a casing of a fuel pump, absorbs fuel into the casing, and sends out the fuel to the outside of the casing. The impeller comprises an insertion hole into which a shaft is inserted, and a communication hole which is positioned in the vicinity of the insertion hole, and penetrates the impeller in the rotation axial direction. The resin flow direction of resin positioned at the surroundings of the insertion hole and the communication hole is extended to at least the rotation axial direction.
Patent JP-2014175434-A (JP)
Title: Pattern forming method and production method of template for nanoimprinting
Inventor: HIRAKA TAKAAKI
IPC: H01L21/027
Filed: 2013-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a pattern forming method with high CD accuracy while variation in a pattern dimension is corrected, and to provide a production method of a template for nanoimprinting, by which a replica template can be inexpensively produced with a high throughput.SOLUTION: The pattern forming method comprises transferring a pattern of a template onto a resist on a transfer object substrate by nanoimprinting lithography, and the method includes: a step of forming a resist pattern on the transfer object substrate by nanoimprinting lithography using the template; a step of correcting a dimensional distribution of the resist pattern by irradiating the resist pattern with an energy beam to shrink the resist pattern; and a step of forming a concavo-convex transfer pattern by etching the transfer object substrate.
Patent JP-2013177591-A (JP)
Title: Aqueous dispersion of polythienothiophene with fluorinated ion exchange polymer as dopant
Inventor: WALLER FRANCIS J
IPC: H01L33/00
Filed: 2013-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a bilayer device in which device performance and lifetime are improved.SOLUTION: A composition comprising the aqueous dispersion of polythienothiophene and colloid-forming polymeric acid is provided. A Film obtained from the composition is useful, for example, for applications such as a drain, source, or gate electrode in a thin film field-effect transistor in combination with a metal nanowire or a carbon nanotube as a positive hole injection layer in an organic electronic device including an electroluminescence device such as an organic light-emitting diode (OLED) display and as a positive hole extraction layer in an organic optoelectronic device such as an organic photoelectric device.
Patent JP-2013137571-A (JP)
Title: Method for manufacturing optical sheet
Inventor: KASHIWAGI TAKESHI
IPC: G02B5/00
Filed: 2013-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical sheet which appropriately absorbs external light in a wide range, and can improve contrast.SOLUTION: The method for manufacturing the optical sheet includes the steps of: forming a plurality of prism portions capable of transmitting light therethrough in parallel with each other on one surface side of a PET film; supplying a material having a light absorbing action between the prism portions and onto the prism portions; squeezing the material which has been supplied onto the prism portions and has the light absorbing action to adjust a gap so that the material forms a layer having a predetermined thickness, and removing an excessive material; and curing a material which is filled between the prism portions and has been formed by squeezing so as to have a predetermined thickness.
Patent JP-2014183658-A (JP)
Title: Power conversion device
Inventor: BABA HIROYASU
IPC: H02M3/07
Filed: 2013-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a power conversion device capable of suitably reducing switching loss incurred when DC voltage corresponding to the request voltage of an external load 20 is outputted and noise associated with switching.SOLUTION: The power conversion device comprises a capacitor 16, a first electric path Lα, a second electric path Lβ, an i'th p-side switching element Spi (i=1-6), and an i'th n-side switching element Sni. In such a configuration, the switching frequencies of the i'th p-side switching element Spi and i'th n-side switching element Sni are set low in correspondence with increase in the request voltage of an external load 20. Then, the i'th p-side switching element Spi (i=1-6) and the i'th n-side switching element Sni are turned on and off on the basis of the set switching frequencies.
Patent JP-2014184441-A (JP)
Title: Rolling method and rolling device
Inventor: NAKANISHI HIRONOBU
IPC: B21B27/10
Filed: 2013-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a rolling method capable of inexpensively and easily controlling lubricity on a rolling interface in accordance with a rolling condition.SOLUTION: A rolling method of rolling a metallic plate while supplying rolling oil includes steps of: supplying a rolling oil-containing composition to a rolling part; and supplying cooling water to the rolling part. The cooling water includes water and a surface active agent. In the rolling oil supplying process and the cooling water supplying process, the rolling oil is laminated on the surface of the metallic plate in a film state, and preferably, supply positions of the rolling oil-containing composition and the cooling water are determined so that the cooling water is placed on the surface of the rolling oil film. The supply positions of the rolling oil-containing composition and/or the cooling water may be a surface of a workpiece roll and/or the surface of the metallic plate.
Patent JP-2014186880-A (JP)
Title: Nickel-cadmium storage battery
Inventor: ONODA KAZUKI
IPC: H01M10/30
Filed: 2013-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a nickel-cadmium storage battery which allows a charge characteristic under a high temperature environment to be improved largely, but never suffers from the worsening of the easiness of filling an electrolytic solution.SOLUTION: A nickel-cadmium storage battery comprises: a positive electrode including nickel hydroxide as a positive electrode active material; an unbaked negative electrode including cadmium; and an electrolytic solution. In the nickel-cadmium storage battery, the positive electrode has an element of Y added thereto; the electrolytic solution contains an element of W and an element of Na. The addition amount of the element of W is preferably 0.4-2.8 mass% to the positive electrode active material.
Patent JP-2014188695-A (JP)
Title: Decorative sheet, method of producing decorative sheet, and decorative molded product
Inventor: KOYAMA MINORU
IPC: B32B33/00
Filed: 2013-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a decorative sheet with improved image quality.SOLUTION: A decorative sheet 200 comprises a base material 210, an ink layer 220 formed on the base material 210, and an adhesive layer 230 formed on the ink layer 220. The adhesive layer 230 is formed according to the thickness of the ink layer 220.
Patent JP-2014191401-A (JP)
Title: Processor, control program, and control method
Inventor: KANAYAMA TOMOYUKI
IPC: G06F11/14
Filed: 2013-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a processor for improving the availability of an information processing system.SOLUTION: The processor for constructing the information processing system includes a device for constructing the processor, and a processing part for detecting an abnormality of the device, measuring the number of detected abnormalities of the device, and logically separating the device from the information processing system in the case that the measured number of abnormalities of the device is equal to or more than a threshold.
Patent JP-2014190172-A (JP)
Title: Engine egr device
Inventor: KOYAMA HIDEYUKI
IPC: F02M25/07
Filed: 2013-03-26
Abstract: PROBLEM TO BE SOLVED: To provide an engine EGR device capable of reducing a manufacturing cost of an engine.SOLUTION: In an engine EGR device where an exhaust route 1 is communicated with an intake route 3 through an EGR route 2, the EGR route 2 has an EGR gas lead-out hole 6 extended from an exhaust port 5 of a cylinder head 4 and an EGR gas lead-out pipe 7 connected to the EGR gas lead-out hole 6 with an intake end section 7a thereof inserted into the EGR gas lead-out hole 6. An exhaust end section 7b of the EGR gas lead-out pipe 7 is connected to an intake inlet pipe 11. The EGR gas lead-out pipe 7 is configured to radiate heat of EGR gas 8 into the atmosphere through a peripheral wall thereof to form the EGR route 2 having no water cooling type EGR cooler.
Patent JP-2014190919-A (JP)
Title: Spectroscopic sensor and manufacturing method of the same
Inventor: NAKAMURA NORIMOTO
IPC: G01N21/27
Filed: 2013-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a spectroscopic sensor that can be manufactured in a semiconductor process and be improved in spectral characteristics, and a manufacturing method of the spectroscopic sensor.SOLUTION: The manufacturing method of the spectroscopic sensor comprises the steps of: (a) forming a light receiving element on a semiconductor substrate; (b) forming an angle restriction filter on the semiconductor substrate; and (c) forming a spectroscopic filter on the angle restriction filter. The step (c) of forming the spectroscopic filter further includes the steps of: (c1) forming a first translucent film having a peripheral portion overlapping a light-blocking portion in plan view with respect to the semiconductor substrate, by a lift-off technology; and (c2) forming, by the lift-off technology, a second translucent film having a peripheral portion overlapping the light-blocking portion in plan view with respect to the semiconductor substrate, in a position away from the first translucent film in plan view with respect to the semiconductor substrate.
Patent JP-2014194442-A (JP)
Title: Display unit
Inventor: FUKUDA KAZUNORI
IPC: G09F13/04
Filed: 2013-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a display unit that reduces reflection of light on a portion not intended to emit light.SOLUTION: A display unit 1 comprises a plurality of light sources 60, and light-passing hole formation parts 30, 40 in which a plurality of light-passing holes 90 respectively corresponding to the plurality of light sources 60 and transmitting therethrough light emitted from the light sources 60 are formed, and displays information using the light transmitted through and emitted from the light-passing holes 90. Inner walls of the light-passing holes 90 are provided with steps for blocking a part of light passing through the light-passing holes. The light-passing hole formation parts 30, 40 are configured by overlapping a first light-passing hole formation part 30 including first light-passing holes and a second light-passing hole formation part 40 including second light-passing holes one on top of the other so as to cause the first light-passing holes to communicate with the second light-passing holes to thereby form the light-passing holes 90. The sizes of the first light-passing hole and the second light-passing hole are increased from a side to which light emitted from the light source 60 is incident toward a side from which the light is emitted.
Patent JP-2014194833-A (JP)
Title: Manufacturing method of magnetic disk glass substrate, manufacturing method of magnetic disk, and polishing liquid
Inventor: TAMURA TAKESHI
IPC: B24B37/00
Filed: 2013-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a magnetic disk glass substrate which improves polishing efficiency and surface quality of a glass substrate when polishing a principal surface of the glass substrate by using polishing liquid containing zirconium oxide as a polishing material, and to provide a manufacturing method of a magnetic disk, and polishing liquid.SOLUTION: The manufacturing method of a magnetic disk glass substrate includes polishing treatment for polishing the surface of the glass substrate by using polishing liquid containing zirconium oxide abrasive grain and hafnium oxide abrasive grain.
Patent JP-2014194904-A (JP)
Title: Battery pack
Inventor: OISHI EIJI
IPC: H01M10/60
Filed: 2013-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a battery pack which enables a temperature of the entire battery pack to be equally controlled and enables the structure to be simplified.SOLUTION: A battery pack 25 includes: a battery module 15 composed of multiple cells 20; and a housing container 14 which houses the battery module 15, is thermally joined to the battery module 15, and serves as a housing. A sheet heater 23, which changes a temperature of the housing container 14 and serves as a temperature control device, is attached to the housing container 14. The housing container 14 and the sheet heater 23 are thermally joined to each other. The sheet heater 23 heats the housing container 14 thereby indirectly performing temperature control to the battery module 15 through the housing container 14.
Patent JP-2014198364-A (JP)
Title: Impact tool
Inventor: YAMADA HIDETAKA
IPC: B25D17/24
Filed: 2013-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an impact tool which can get effect of vibration reduction in both of on-load and no-load conditions without causing upsizing of a main body of the tool.SOLUTION: An impact tool 10 comprises: a tool main body 13 supporting a tip tool 12; an impact force generation unit 45 provided to the tool main body 13 and generating impact force to be applied to the tip tool 12; and a dynamic vibration absorber 59 provided to the tool main body 13 and having an elastic member 58 preventing vibration of the tool main body 13 by the impact force. Settings of natural frequency of the dynamic vibration absorber 59 at the on-load time when the tip tool 12 is pushed to a shaved part (70) differ from those at the no-load time when the tip tool 12 is not pushed to the shaved part.
Patent JP-2014199606-A (JP)
Title: Display device with touch detection function and electronic equipment
Inventor: ADACHI KOICHIRO
IPC: G06F3/041
Filed: 2013-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a display device with a touch detection function capable of performing touch detection while suppressing visual recognition of a moire stripe of a display panel due to a touch detection electrode, and provide electron equipment.SOLUTION: A display device with a touch detection function includes a touch detection electrode, and a dummy electrode of a translucent conductor provided in an area where there is no touch detection electrode in a direction vertical to a substrate surface. The dummy electrode includes: a first directional slit of a dummy electrode in an area where there is no translucent conductor, and which is divided into a plurality of ones so that dummy electrode pieces are adjacent to each other in a second direction orthogonal to a first direction; and a second directional slit of the dummy electrode in the area where there is no translucent conductor, and which is divided into a plurality of ones so that the dummy electrode pieces are adjacent to each other in a first direction.
Patent JP-2014204148-A (JP)
Title: Amplification device, distortion compensation method and distortion compensation program
Inventor: MOCHIDA HIDEFUMI
IPC: H03F3/24
Filed: 2013-04-01
Abstract: PROBLEM TO BE SOLVED: To provide an amplification device, a distortion compensation method and a distortion compensation program that implement appropriate distortion compensation at a low cost and with low power consumption in a configuration adopting a DPD-based distortion compensation system.SOLUTION: A transmission section 401 includes: a power amplifier 164; a distortion-compensated signal generation section 21 in a distortion compensation section 161 for distortion-compensating the power amplifier 164 on the basis of a single control function or a linear combination of a plurality of control functions; an operational information acquisition section 168 for acquiring operational information indicating an operational condition of the power amplifier 164; and a coefficient updating section 22 in the distortion compensation section 161 for acquiring a coefficient of the control function according to the operational information acquired by the operational information acquisition section 168. The coefficient updating section 22 updates the coefficient of the control function to the acquired coefficient, and the distortion-compensated signal generation section 21 distortion-compensates the power amplifier 164 on the basis of the updated control function.
Patent JP-2014200930-A (JP)
Title: Moisture permeable waterproof sheet
Inventor: TAKAGI TAIJI
IPC: A41D31/00
Filed: 2013-04-01
Abstract: PROBLEM TO BE SOLVED: To provide a moisture permeable waterproof sheet which uses a porous polytetrafluoroethylene film having an opened surface and having a plurality of holes, and to which a durable pattern is imparted on the film surface thereof.SOLUTION: A pattern is imparted to at least one surface of a porous polytetrafluoroethylene film having an opened surface by using an acrylic resin film including a pigment, and at least one section of the opened surface of the porous polytetrafluoroethylene film is closed by the acrylic resin film.
Patent JP-2014200344-A (JP)
Title: Light irradiation device
Inventor: TANAKA SHUHEI
IPC: A61N5/06
Filed: 2013-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a light irradiation device capable of suppressing irradiation of unnecessary light.SOLUTION: A light irradiation device 1 makes light incident inside a light guide 13 and supplies the light made incident inside the light guide 13 to an affected part which comes into contact with a surface of the light guide 13. The light irradiation device includes: the light guide 13 made of a material for guiding light; a light source 14 for outputting light and making light incident inside the light guide 13; a detection unit 15 for detecting the amount of at least a part of the light emitted to the outside part of the light guide 13 out of the light made incident inside the light guide 13; a determination unit 21 for determining a surface state of the light guide 13 based on the detection result of the detection unit 15; and a control unit 24 for performing predetermined processing based on the determination result of the determination unit 21.
Patent JP-2014202811-A (JP)
Title: Imaging apparatus
Inventor: OZAKI YOKO
IPC: H04N5/225
Filed: 2013-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a mechanism which reduces the number of components of a support mechanism which supports a view finder so that the view finder is slidable in a drawing-out direction and is turnable in a state of being drawn out, and simplifies the structure of the support mechanism and miniaturizes an imaging apparatus.SOLUTION: A support mechanism 30 includes a base member 31 fixed to an apparatus body and a holding member 32 which holds a view finder and is slidably supported in a drawing-out direction relative to the base member together with the view finder and is turnably supported in a state of being drawn out. The base member 31 is provided with rectilinear rails 311a and 312a extending along the drawing-out direction and arcuate rails 311b and 312b extending like arcs from the rectilinear rails 311a and 312a in one direction, and a plurality of support shafts 33 to 36 slidable along the rectilinear rails 311a and 312a are connected to the holding member 32. During turning operation of the holding member 32, the support shafts 34 and 36 are moved along the arcuate rails 311b and 312b with the support shafts 33 and 35 as centers.