baber/WOPTO huggingface dataset:
Patent JP-2016138321-A (JP)
Title: Method for producing steel wire for spring, and method for producing spring
Inventor: SHIMIZU KENICHI
IPC: C21D1/06
Filed: 2015-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a steel wire for a spring for obtaining a steel wire for a spring for producing a spring excellent in fatigue properties.SOLUTION: Provided is a method for producing a steel wire for a spring comprising: a preparation step where a wire stock to form into the stock of a steel wire for a spring is prepared; and a twisting step where twisting of cold-applying shear strain of 0.30 to 0.50% is applied to the wire stock to obtain a steel wire for a spring. According to the method for producing the steel wire for a spring, by twisting the wire stock, the steel wire for a spring in which the hardness of the surface is made higher than the hardness of the inside can be produced. By producing a spring using the steel wire for a spring, the spring having fatigue properties equal to those in the case shot peening or nitriding treatment is performed to the spring can be obtained without performing these treatment.SELECTED DRAWING: Figure 1
Patent JP-2016143761-A (JP)
Title: Piezoelectric element drive circuit and robot
Inventor: KAJINO KIICHI
IPC: H01L41/09
Filed: 2015-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric element drive circuit and robot having the same, capable of achieving low power consumption.SOLUTION: The piezoelectric element drive circuit includes: a piezoelectric element array 400 formed by N (N is an integer of two or more) piezoelectric elements 110 each of which has a piezoelectric substance with a thickness of 0.05 μm or more to 20 μm or less and two electrodes sandwiching the piezoelectric substance serially connected to the piezoelectric element array 400; a first generating circuit 340 which supplies a voltage including an AC component and a DC component in the piezoelectric element array 400; and a second generating circuit 350 which supplies a voltage including a DC component to M (M is an integer of one or more) junction points of (N-1) junction points between the two adjacent piezoelectric elements 110 of the piezoelectric element array 400.SELECTED DRAWING: Figure 6
Patent JP-2016132664-A (JP)
Title: L-ascorbic acid-compounding lyophilization cosmetics
Inventor: TAKAMOTO RYUICHI
IPC: A61K8/60
Filed: 2015-01-15
Abstract: PROBLEM TO BE SOLVED: To provide a skin external preparation containing an L-ascorbic acid in high amount that is safe and effective to the skin but is an unstable active substance, the skin external preparation being supplied to the skin without changing the quality of the L-ascorbic acid.SOLUTION: The present invention is characterized by lyophilizing an aqueous solution containing an L-ascorbic acid, an excipient and a water-soluble polymer, and stabilizing the L-ascorbic acid activity with time. Further, the invention is characterized by stabilizing, for a certain period, the activity of an L-ascorbic acid that was dissolved with a phosphate buffer, skin lotion containing the phosphate buffer, or the like at the time of using. The invention is characterized by, additionally, stabilizing the activity of an equivalent L-ascorbic acid that was dissolved with water or a skin lotion that contains no phosphate buffer at the time of using, when the aqueous solution containing an L-ascorbic acid, an excipient, and a water-soluble polymer is lyophilized.
Patent JP-2016142114-A (JP)
Title: Joint apparatus for gradient road surface
Inventor: GOTO HIDEO
IPC: E04B1/68
Filed: 2015-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a joint apparatus for a gradient road surface that can absorb the swaying due to the earthquake without causing the tip part of a joint plate to crash into obstructions or to cross over boundaries when a joint part becomes narrow, even if the obstructions and the boundaries are present in the vicinity of the tip part of the joint plate.SOLUTION: A joint apparatus for a gradient road surface is constituted of: a slide support recess formed in one road surface of left and right road surfaces having a gradient provided through a joint part; a support plate slidably provided in the slide support recess; one joint plate with a rear end attached to an anti-joint side of the slide support recess, and with a tip part supported in the support plate; and the other joint plate with the rear end supported by the other road surface of the left and right road surfaces, and with the tip part supported by the support plate. When the joint part swings in the direction narrowed by an earthquake, the one joint plate and the other joint plate are characterized in that the swaying can be absorbed without colliding the obstructions on the road surface or crossing over the boundaries.SELECTED DRAWING: Figure 1
Patent JP-2016145489-A (JP)
Title: Rail fall prevention device
Inventor: SUZUKI KOTARO
IPC: E01B9/30
Filed: 2015-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a rail fall prevention device capable of ensuring an insulation property for a long period.SOLUTION: A rail fastening device comprises: a pair of spring members (11), which are fixed on a concrete track bedrock (30) so as to press against a lower flange section of a rail (22) installed on the track bedrock from both sides; a pair of rail fall prevention members (13), which have multiple legs (13a to 13d) and cover the spring member from above and are installed so that the legs contact the surface of the track bedrock; and a pair of fixing means (12), which fix the pair of spring members and the pair of rail fall prevention members to the tack bedrock. An engaging part (P) is formed on the multiple legs individually. The legs are contacted to the surface of the track bedrock through an insulation (14) by engaging the insulation to the engaging part.SELECTED DRAWING: Figure 1
Patent JP-2015091493-A (JP)
Title: Game machine
Inventor: TEI MIKA
IPC: A63F7/02
Filed: 2015-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a game machine enabled, by performing a preliminary notification by a novel display method, to give an impact to the player and to enhance the interest of the game highly at an early stage before the execution of a variable display game.SOLUTION: An ornamental display device 41 of a game machine 10 is so constructed as can display a plane image and a stereoscopic image. Moreover, control means 100 and 300 of the game machine 10 comprise: start storage holding means 100 for acquiring a random number on the basis of the winning of a game ball and storing the random number as start storage; prior determination means 100 for determining a random number in advance; start storage display means 300 for displaying a held drawing pattern corresponding to the start storage, in the ornamental display device 41; and prior notice notification means 300 for executing the notice notification indicating the decision result by the prior determination means 100 in advance. The start storage display means 300 can display the start storage or the target of the prior notice notification in a stereoscopically held drawing pattern or a stereo image, and controls and displays the mode of the stereoscopic image variably.
Patent JP-2016152699-A (JP)
Title: Motor, robot, and design method of motor
Inventor: YASUKAWA SHINJI
IPC: H02K3/30
Filed: 2015-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a motor, a robot, and a design method of a motor, capable of achieving reduction in size and securing withstand voltage.SOLUTION: A motor includes: a coil 42 in which a winding 40 is wound around a bobbin 30; a pin 34 to entangle the winding 40; a solder 44 to allow electrical conduction between the pin 34 and the winding 40; a coil connection substrate 52 to electrically connect the coil 42; a resin 60 to cover at least part of each of the coil 42, the pin 34, the coil connection substrate 52, and the solder 44. The bobbin 30 and the resin 60 each have a thickness that can hold dielectric voltage.SELECTED DRAWING: Figure 3
Patent JP-2016150205-A (JP)
Title: Applicator
Inventor: KINAMI KEIJI
IPC: A61F2/28
Filed: 2015-02-19
Abstract: PROBLEM TO BE SOLVED: To provide an applicator which can obtain a paste-like bone regeneration material by mixing and kneading a powder agent and an aqueous medium without being contaminated with bacteria and viruses and which can fill a lost part or a damaged part of bone with the paste-like bone regeneration material.SOLUTION: An applicator 1 of the invention includes: a cylinder 2 which has a hollow cylindrical shape and in the side wall of which a feeding port 7 is formed; a plunger 3 which is inserted into the cylinder 2 from an opening in the base end of the cylinder 2 so as to be movable forward and backward; a hollow needle 4 which is attached to the end of the cylinder 2; and mixing/kneading means 5 which mixes and kneads a powder agent and an aqueous medium fed into the cylinder 2 from the feeding port 7 to obtain a paste-like bone regeneration material. The bone regeneration material is stored in a chamber 20 formed between the end of the plunger 3 and the end of the cylinder 2. The hollow of the hollow needle 4 communicates with the chamber 20. By reducing the capacity of the chamber 20 by the forward movement operation of the plunger 3, a bone regeneration material P is discharged through the hollow needle 4.SELECTED DRAWING: Figure 1
Patent JP-2016154194-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: AYA TSUTOMU
IPC: H01L21/8242
Filed: 2015-02-20
Abstract: PROBLEM TO BE SOLVED: To prevent the formation of a side wall insulation film on a side face of a peripheral gate electrode from being disabled by making an etchant for removing a silicon oxide film within a memory cell area reach a peripheral circuit area, to prevent no LDD diffusion layer from being residual after implementation of ion implantation for forming a source/drain diffusion layer, and to prevent the provision of the LDD diffusion layer in a peripheral transistor from being disabled as a result.SOLUTION: A semiconductor device 1 comprises: a semiconductor substrate 2 in which a memory cell area MC and a peripheral circuit area PA are defined; a plurality of first distribution lines (bit lines BL and dummy bit lines DBL) disposed within the memory cell area MC and extending in an (x) direction; and a guard line GL which is provided for each of the plurality of first distribution lines and disposed within the memory cell area MC while including a plurality of projections P each having an end E2 that faces one end E1 of the first distribution line in the (x) direction, and extends in a (y) direction.SELECTED DRAWING: Figure 2
Patent JP-2016154202-A (JP)
Title: Tunnel field effect transistor and fabrication method of field effect transistor
Inventor: ICHIKAWA MIGAKU
IPC: H01L21/20
Filed: 2015-02-20
Abstract: PROBLEM TO BE SOLVED: To provide technology of fabricating a TFET having a lateral structure without causing a significant increase in costs.SOLUTION: A tunnel field effect transistor is provided, which has a substrate, a laminated semiconductor layer positioned on the substrate, a source region exhibiting a first conduction type formed in the laminated semiconductor layer, a drain region exhibiting a second conduction type opposite to the first conduction type, formed in the laminated semiconductor layer, and a gate structure for applying an electric field to a channel region between the source region and the drain region. In the tunnel field effect transistor, the source region, the channel region and the drain region are positioned as juxtaposed in a direction along the surface of the laminated semiconductor layer; and the laminated semiconductor layer includes a first layer formed of a first semiconductor and a second layer formed of a second semiconductor and located farther from the substrate than the first layer, in which the band gap of the second semiconductor is smaller than the band gap of the first semiconductor.SELECTED DRAWING: Figure 1
Patent JP-2016155286-A (JP)
Title: Method for manufacturing polytetrafluoroethylene porous sheet
Inventor: YAMAMOTO KATSUTOSHI
IPC: B29C48/08
Filed: 2015-02-24
Abstract: PROBLEM TO BE SOLVED: To provide means for manufacturing a PTFE porous sheet by stretching a long paste extrusion sheet only in the width direction.SOLUTION: A method for manufacturing a PTFE porous sheet comprises: forming an extrusion molding sheet with a paste extrusion molding die 10 which consists of a cylinder 11, an orifice 12 and a fan-shaped flat die 13 and has 10:1-30:1 of a squeeze ratio of the cross section of an orifice hollow part to that of a cylinder hollow part, the opening area B×T of a flat die opening being 125-300% of the opening area c×d of an orifice squeeze opening, 100-500 mm of an inner length between both sides of the flat die opening and 1-5 mm of an inner length between the two flat surfaces; stretching a molding aid removal sheet having a molding aid removed from the extrusion molding sheet up to 1.2-25 times in the width direction with a tenter device to form a width direction stretched sheet; and thermally fixing the width direction stretched sheet.SELECTED DRAWING: Figure 4
Patent JP-2016161230-A (JP)
Title: Refrigeration device and freezer
Inventor: FUJINO HIROYUKI
IPC: F25B29/00
Filed: 2015-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a refrigeration device capable of keeping each of internal temperatures with high accuracy in cooling or warming a plurality of compartments.SOLUTION: A refrigeration device includes a refrigerant circuit (52) having a first flow channel (R1) including a first route (LH1) for guiding a gas refrigerant from a compressor (1) to a first internal heat exchanger (5A), a second route (LH2) for guiding a liquid refrigerant from the first internal heat exchanger to an external heat exchanger (3), and a third route (LH3) for guiding a supercooled refrigerant from the external heat exchanger to a second internal heat exchanger (5B), a second flow channel (R2) including a fourth route (LH4) for branching and introducing the gas refrigerant from the compressor to the first and second internal heat exchangers, and a fifth route (LH5) for guiding the liquid refrigerant from the first and second internal heat exchangers to the external heat exchanger, and a third flow channel (R3) including a sixth pipe (LH6) for guiding the gas refrigerant from the compressor to the external heat exchanger and a seventh pipe (LH7) for branching and introducing the liquid refrigerant from the external heat exchanger to the first and second internal heat exchangers; and a flow channel switching portion (RK1) for selectively switching the first to third flow channels.SELECTED DRAWING: Figure 1
Patent JP-2016163460-A (JP)
Title: Driving force control device for vehicle
Inventor: ITO KENSUKE
IPC: B60L15/20
Filed: 2015-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a driving force control device for a vehicle, in which left and right wheels of at least one of front and rear wheels can be controlled independently from each other, that can improve responsiveness of a yaw rate in the beginning of steering operation.SOLUTION: A driving force control device for a vehicle comprises: means for calculating a yaw moment Mz* to be applied to the vehicle so that an actual yaw rate which is estimated using a vehicle model follows a target yaw rate, and calculating driving force of left and right wheels for generating that yaw moment; means for controlling a driving source to realize the calculated driving force of the left and right wheels respectively; means for determining whether or not the vehicle is in the beginning of steering operation by a driver on the basis of detected or estimated a steering operation amount; and means, when it is determined that the vehicle is in the beginning of steering operation, for correcting the calculated yaw moment or driving force of the left and right wheels so that the yaw moment or the driving force becomes larger than when it is not determined that the vehicle is in the beginning of steering operation.SELECTED DRAWING: Figure 3
Patent JP-2016163335-A (JP)
Title: Imaging device, control method thereof, and program
Inventor: IKEDA TAIRA
IPC: H04N5/225
Filed: 2015-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a moving image processing technology adapted to a situation in which a special effect cannot be added to a portion of a photographed moving image in real time.SOLUTION: An imaging device includes: photographing means for photographing a moving image; image processing means for adding a special effect to a first moving image photographed by the photographing means in a first period, and a second moving image photographed by the photographing means in a second period continuing the first period; display means for displaying the first moving image before the special effect is added in the first period, and displaying the second moving image with the special effect added in the second period; and recording means for recording the first moving image and the second moving image with the special effect added.SELECTED DRAWING: Figure 3
Patent JP-2016159621-A (JP)
Title: Inkjet recording device
Inventor: KANO YUTAKA
IPC: B41J2/17
Filed: 2015-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a recording device that can further reliably clean a recording head.SOLUTION: The inkjet recording device includes: the recording head having a nozzle formation surface provided with a nozzle array where multiple nozzles for ejecting ink are aligned in a first direction; a first roller 8 coming into contact with the nozzle formation surface and absorbing the ink adhering to the nozzle formation surface; a second roller 16 coming into contact with the first roller 8 to squeeze out the ink that is absorbed by the first roller 8; and a suction pump 19 for sucking and collecting the ink that is squeezed out by the second roller 16.SELECTED DRAWING: Figure 5
Patent JP-2016164617-A (JP)
Title: Method for manufacturing liquid crystal cell, method for manufacturing dimming material, and method for manufacturing glass laminate
Inventor: MIURA KEISUKE
IPC: G02F1/1339
Filed: 2015-03-06
Abstract: PROBLEM TO BE SOLVED: To effectively avoid intrusion of bubbles in a liquid crystal cell and to efficiently produce a liquid crystal cell.SOLUTION: A method for manufacturing a liquid crystal cell includes: a step of depositing a sealing agent and a liquid crystal material, in which a sealing agent 25 and a liquid crystal material are disposed on a flexible first transparent film material 21B on which a transparent electrode and an alignment layer are fabricated; and a lamination and pressurization step, in which a corresponding second transparent film 21A is brought and laminated to oppose to the first transparent film material 21B, then pressurized so as to interpose the liquid crystal material 14 between the first and second transparent film materials 21A and 21B to manufacture a liquid crystal cell 15. In the step of depositing the sealing agent and the liquid crystal material, the sealing agent 25 is disposed in such a manner that a height Hs of the sealing agent 25 satisfies |Hs-Hd|<10 μm, where Hd represents a height of a spacer 24 disposed between the first and second transparent film materials 21B and 21A.SELECTED DRAWING: Figure 6
Patent JP-2016165083-A (JP)
Title: Optical line terminal and optical transmission system
Inventor: KAWAMURA TOMOAKI
IPC: H04B10/272
Filed: 2015-03-06
Abstract: PROBLEM TO BE SOLVED: To prevent malfunction caused by a LOS signal's variation in an OLT for selecting, on the basis of the LOS signal, an uplink frame from an optical transceiver.SOLUTION: An optical line terminal (1) comprises: a first to Nth optical transceivers (11_1 to 11_n); a PON control circuit (12); and a selection/distribution unit (13) for selecting an uplink frame of one optical transceiver from uplink frames of the first to Nth optical transceivers to output the selected uplink frame to the PON control circuit. The selection/distribution unit includes: determination units (15_1 to 15_n), each of which determines whether or not a state in which a logical value of a LOS signal output from a corresponding optical transceiver is constant has continued for a predetermined period, and outputs, when the logical value of the LOS signal has continued for the predetermined period, a determination signal corresponding to the continuing logical value; and a selection circuit (17) for selecting, on the basis of the determination signal, one uplink frame from the uplink frames of the plurality of optical transceivers to output the selected uplink frame.SELECTED DRAWING: Figure 1
Patent JP-2016166533-A (JP)
Title: Variable displacement swash plate compressor
Inventor: YAMASHITA HIDEHARU
IPC: F04B27/14
Filed: 2015-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a variable displacement swash plate compressor including an oil separation chamber including an oil separator, and an oil storage chamber for storing separated oil, still capable of suppressing an increase in the physical size.SOLUTION: The single head variable displacement swash plate compressor includes an actuator 29 arranged in a swash plate chamber 16 and capable of changing the inclination angle of a swash plate 25, and a control mechanism 30 for controlling the actuator 29. In a rear housing 13, an oil separation chamber 43 is provided using an oil separator 41 for separating oil from refrigerant gas discharged from a discharge chamber 21. In the rear housing 13 having an annular recessed part 47, a partition plate 48 is provided for splitting the recessed part 47 in two in the axial direction. A suction chamber 20 is formed in the recessed part 47 ahead of the partition plate 48, and an oil storage chamber 49 is formed in the recessed part 47 behind the partition plate 48. The oil storage chamber 43 and the oil storage chamber 49 are communicated via an oil passage 50.SELECTED DRAWING: Figure 1
Patent JP-2016005885-A (JP)
Title: Precoated metal plate, and exterior building material
Inventor: HARA TAKETO
IPC: B32B27/20
Filed: 2015-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a precoated metal plate which has gloss-adjusted and desired design properties and excellent flat part corrosion resistance, which is equal to or higher than that of another precoated metal plate containing a chromate rustproof treated metal plate, and to provide an exterior building material.SOLUTION: The precoated metal plate is used as exterior materials and has a metal plate and a final coating film to be disposed on the metal plate. The final coating film contains a gloss adjusting agent being a porous particle of 0.2-15 vol.% and a matting agent being a primary particle. The precoated metal plate satisfies the inequality: D1/T≤0.7Ru≤1.2TR≥1.02.0≤D2/T≤7.013≤T≤20 (in which R is the number-average particle diameter (μm) of the gloss adjusting agent, D1and D2are, respectively, the 97.5% particle diameter (μm) of the gloss adjusting agent and that (μm) of the matting agent, Ru is the upper limit particle diameter (μm) of the gloss adjusting agent, and T is the thickness (μm) of the final coating film) in number-based particle diameter distributions of the gloss adjusting agent and the matting agent.