baber/WOPTO huggingface dataset:
Patent JP-2019123204-A (JP)
Title: High-density polyethylene tube
Inventor: TERAO YOSHITOMO
IPC: B32B27/32
Filed: 2018-01-19
Abstract: To provide a high-density polyethylene tube that is protected against degradation due to an external factor such as radiation rays.SOLUTION: A high-density polyethylene tube 1 has a body part 10 mainly made of high-density polyethylene with a density of 0.940 g/cmor more and 0.980 g/cmor less, and a barrier material 20 that covers the external surface of the body part 10 and contains an ethylene-vinyl alcohol copolymer resin. The high-density polyethylene tube 1 is used, for example, for transportation of fluid containing radioactive material, and transportation of the fluid under a high radiation dose.SELECTED DRAWING: Figure 1
Patent JP-2019123217-A (JP)
Title: Printer
Inventor: SUZUKI HIRONOBU
IPC: B41J2/01
Filed: 2018-01-19
Abstract: To restrain clogging of a nozzle for discharging light-curable ink (for example, UV ink).SOLUTION: A printer of the present disclosure comprises a table 31 movable in the carrying direction by placing a medium, a carriage 21 movable in the scanning direction, a head 41 mounted on the carriage and discharging ink curable when irradiating the light, an irradiation part 50 mounted on the carriage and having a plurality of light emitting elements for irradiating the light, a path for discharging the ink from the head while moving the carriage in the scanning direction and irradiating the light from the irradiation part and a control part for printing an image on the medium by executing carrying operation for carrying the medium in the carrying direction by moving the table. The control part irradiates the light of the light emitting elements to the ink discharged to the medium by lighting-out the light emitting elements unopposed to the table among the plurality of light emitting elements in the path.SELECTED DRAWING: Figure 4
Patent JP-2018062532-A (JP)
Title: Methods and compositions for inhibiting oxidative stress
Inventor: CONSTANCE L CEPKO
IPC: A61K31/7088
Filed: 2018-01-25
Abstract: PROBLEM TO BE SOLVED: To provide methods and compositions for inhibiting oxidative stress.SOLUTION: The present invention is directed to methods for the treatment or prevention of oxidative stress in a cell, e.g., a photoreceptor cell, and methods for the treatment and prevention of disorders associated therewith by the administration of an agent, e.g., a nucleic acid molecule, which increases the expression and/or activity of an antioxidant defense protein. In one aspect, the present invention provides a method for inhibiting oxidative stress of a photoreceptor cell compromised by a retinal disorder. The method includes contacting the cell with an agent that increases the expression and/or activity of an antioxidant defense protein, thereby inhibiting oxidative stress of the photoreceptor cell.SELECTED DRAWING: None
Patent JP-2019133217-A (JP)
Title: Transmission program, method and apparatus, and image composition program, method and apparatus
Inventor: KAYANO MASAMI
IPC: G06F3/0484
Filed: 2018-01-29
Abstract: To reduce a processing load during image composition.SOLUTION: A shared area setting unit 33 receives a designation of each of vertex of a shared area, stores a coordinate of each of the vertex of the shared area in a shared area DB 29, identifies a plain surface including each of vertex and stores those in a shared area DB 29. In addition, when an image acquisition unit 37 acquires a photographed image, a positional relationship identification unit 39 generates information indicating a scope corresponding to an image in the plain surface (information of a positional relationship of the shared area and the photographed scope) based on the plain surface and a visual axis vector at photographing. Then, a transmission unit 40 transmits a photographed image and the generated information to a server 10.SELECTED DRAWING: Figure 4
Patent JP-2018062058-A (JP)
Title: Impeller elevation type shot-peening device
Inventor: MORIYAMA CHISATO
IPC: B24C1/10
Filed: 2018-01-29
Abstract: PROBLEM TO BE SOLVED: To provide impeller elevation type shot-peening which can form compressive residual stress effective for improvement of durability on a coil spring.SOLUTION: Second shot-peening is performed by an impeller elevation type shot-peening device 50 in a coil spring 10 on which a first shot-peening impression is formed. The impeller elevation type shot-peening device 50 includes: a work holding mechanism 52 having lower end coil support parts 84 and 85 and upper end coil support parts 95 and 96; a stress application mechanism 90 for compressing the coil spring 10; a rotation mechanism 100 for rotating the coil spring 10; and a projection mechanism 57 including a pair of impeller units 55 and 56 which are vertically movable. A first rough surface part 21 comprising the first shot-peening impression 20 is formed at a place of parts of coil ends 10a and 10b which contact the coil end support parts 84, 85, 95, and 96, and a second rough surface part 31 comprising a second shot-peening impression 30 is formed on the whole surface of element wire 11 except the first rough surface part 21.SELECTED DRAWING: Figure 8
Patent JP-2019132715-A (JP)
Title: Velocity computation device, velocity computation method, and program
Inventor: KUTSUWA YOSHIKI
IPC: G08G1/0969
Filed: 2018-01-31
Abstract: To allow for accurately computing velocity in various environments by using a GNSS receiver and external sensor.SOLUTION: A velocity computation device computes velocity of a mobile vehicle using an output of a detection device for detecting objects, and also computes velocity of the mobile vehicle using signals received from satellites. The velocity computation device then weights the velocity computed by first computation means and the velocity computed by second computation means in accordance with the number of objects detected by the detection device to derive the velocity of the mobile vehicle.SELECTED DRAWING: Figure 8
Patent JP-2019005539-A (JP)
Title: Information processor and program
Inventor: TOMII TAKESHI
IPC: A63F13/79
Filed: 2018-02-02
Abstract: To provide a highly amusing lottery capable of inducing continuous participation of users in a game.SOLUTION: An information processor 100 comprises: a first reward group generating unit 112 to generate first reward groups corresponding to respective preset periods; a second reward group generating unit 114 to generate a second reward group based on content items selected by a user from the first reward groups in the respective periods; and a reward lottery unit 115 to select one or more content items by a lottery from content items constituting the second reward group.SELECTED DRAWING: Figure 2
Patent JP-2019133107-A (JP)
Title: Image forming apparatus
Inventor: KAWAI NAOTOSHI
IPC: G03G21/00
Filed: 2018-02-02
Abstract: To make a contact force of a contact member uniform, while avoiding a leading end of a leaf spring-like member from being undesirably brought into contact with an image carrier, and preventing undesirable discharge between the leading end of the leaf spring-like member and image carrier.SOLUTION: An image forming apparatus comprises: an image carrier 1 that has an outer surface 1a; an elastic member 12 that has an outer edge part 12b, where at least part of the outer edge part 12b scratches the outer surface 1a; a leaf spring-like member 13 that supports the elastic member 12 by a first portion 21 located at a position between a first end 131 and a second end 132 and separated from both the first end 131 and second end 132 being connected to a first surface 12a; and a foundation member 14 that supports the leaf spring-like member 13 at the first end 131. A second portion 22 of the lead spring-like member 13 including the second end 132 is bent to a side separated away from the image carrier 1 with respect to an extension line 20 in an extension direction of a portion from the first end 131 to the first portion 21 of the leaf spring-like member 13.SELECTED DRAWING: Figure 3
Patent JP-2019124215-A (JP)
Title: Machine rotating with gravity force
Inventor: TAKEBAYASHI HISACHI
IPC: F03G3/00
Filed: 2018-01-18
Abstract: To enable gravitational force of the earth to be used mechanically as rotational force.SOLUTION: Several weights 2 of the same weight capable of moving along a circle on a vertical plane of the earth, are connected to an expandable arm 4 which is fixed to a horizontal shaft 3 with a center positioned separating from a center of the circle of a rail 1, so that the sum of horizontal distances from a shaft center to the weights 2 is different between right and left sides, thereby generating rotational force.SELECTED DRAWING: Figure 1
Patent JP-2019138311-A (JP)
Title: Continuous variable transmission
Inventor: YUTANI KENTARO
IPC: F16F15/02
Filed: 2018-02-06
Abstract: To provide a continuously variable transmission which can suppress a variation of output torque by avoiding the generation of resonance due to the coincidence of a natural frequency of a transmission belt and a frequency of an excitation source.SOLUTION: A continuously variable transmission having a drive-side pulley, a driven-side pulley and a transmission belt wound to the drive-side pulley and the driven-side pulley comprises: rotation information detection means for detecting the rotation information of the drive-side pulley and the driven-side pulley; torque detection means for detecting drive torque inputted to at least the drive-side pulley; gear change ratio calculation means for calculating a gear change ratio by using the rotation information; natural frequency acquisition means for acquiring a natural frequency of the transmission belt by using the gear change ratio and the drive torque; difference calculation means for calculating a difference between the natural frequency of the transmission belt and the frequency of the excitation source for outputting the drive torque; and tension change means for changing the tension of the transmission belt according to the difference.SELECTED DRAWING: Figure 1
Patent JP-2019137566-A (JP)
Title: Method for measuring carbon concentration in silicon crystal
Inventor: TOBE TOSHIMI
IPC: C30B29/06
Filed: 2018-02-07
Abstract: To provide a method capable of simply measuring carbon concentration on the basis of a level affected by oxygen included in a silicon crystal in a plurality of carbon related levels.SOLUTION: The method for measuring carbon concentration in a silicon crystal comprises: previously calculating a calibration curve between the density of a level E2 of Ec-0.13 eV formed by an H-C-O composite in a plurality of carbon related levels in an n type silicon crystal prepared by the CZ method and the concentration product of carbon and oxygen in the silicon crystal; calculating oxygen concentration in an n type silicon crystal to be measured prepared by the CZ method by an FT-IR method and the like; calculating the density of the level E2 in the silicon crystal to be measured by DLTS measurement; and calculating the carbon concentration in the silicon crystal to be measured on the basis of the oxygen concentration and level E2 density in the silicon crystal to be measured and the calibration curve previously calculated.SELECTED DRAWING: Figure 1
Patent JP-2019139922-A (JP)
Title: connector
Inventor: SASAKI YASUHIRO
IPC: H01R13/52
Filed: 2018-02-08
Abstract: To provide a connector in which risks of leak between terminals and water influx to a boundary part are eliminated and an alignment failure and damage of the terminals are prevented.SOLUTION: A connector 300 is made by insert molding of a terminal holder 100 comprising a holder upland 140 including a first terminal and second terminal 2 assembled in a grid shape into a connector body 200. A hood aperture bottom plate 250 that is the bottom of a hood aperture 260 of a connector hood 240 is provided on the holder upland 140 of the terminal holder 100. Outside the first terminal and the second terminal 2 is formed a water storage hole 350 with which a hood positioning hole 255 and a holder positioning hole 150 communicate. The depth D of the holder positioning hole 150 is larger then amounts H of protrusion of the first terminal and the second terminal 2 from a surface 250a of the hood aperture bottom plate 250 (D>H). A boundary surface between the connector body 200 and the holder upland 140 is exposed to the water storage hole 350 only.SELECTED DRAWING: Figure 3
Patent JP-2019139075-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: USAMI TATSUYA
IPC: G02B6/12
Filed: 2018-02-09
Abstract: To provide a semiconductor device and a method for manufacturing the semiconductor device by which performance of the semiconductor device can be improved.SOLUTION: A semiconductor layer SL1 is formed on an insulation layer CL, and an insulation film IF1 is formed so as to cover an upper face and a side face of the semiconductor layer SL1. Then an opening OP1 is formed in the insulation film IF1 so as to at least partially expose the upper face of the semiconductor layer SL1. An epitaxial layer EP1 is then formed to be directly in contact with the semiconductor layer SL1 in the opening OP1. The semiconductor layer SL1 and the epitaxial layer EP1 each constitute a part of an optical waveguide WO1.SELECTED DRAWING: Figure 5
Patent JP-2019140300-A (JP)
Title: Mounting apparatus and mounting method
Inventor: KIMURA TOSHIMITSU
IPC: H05K13/04
Filed: 2018-02-14
Abstract: To provide a mounting apparatus for mounting an electronic component on a substrate with a simple configuration.SOLUTION: A mounting apparatus 1 includes a holding unit 20 that holds an electronic component and a restriction unit 30 that restricts the radial position of a lead in the electronic component. The restriction unit 30 can restrict the position of the lead in a first part, and can restrict the position of the lead in a second part farther from the holding part 20 than the first part. When the holding unit 20 and the restriction unit 30 relatively move in a state in which the holding unit 20 holds the electronic component, the restriction unit 30 move between the position for restricting the first part in the lead and the position for restricting the second part in the lead.SELECTED DRAWING: Figure 1
Patent JP-2019144358-A (JP)
Title: Display device and control method of the same
Inventor: NAKAMURA HISAMI
IPC: G02F1/1347
Filed: 2018-02-19
Abstract: To provide a technique that can more surely suppress display failures.SOLUTION: A display device of the present invention has: a light emission unit; a first transmissive panel; a second transmissive panel; and control means that controls an application voltage of the first transmissive panel and an application voltage of the second transmissive panel so that a positive voltage and a negative voltage are alternatively applied to the first transmissive voltage and the positive voltage and the negative voltage are alternatively applied to the second transmissive panel on object image data. The control means is configured to control the application voltages of the first transmissive panel and the second transmissive panel by a first method in at least one part of a specific area of a display surface, and control the application voltages of the first transmissive area and the second transmissive panel by a second method in one part of the rest of the display surface, in which in the first method, polarity bias of a time average voltage serving a time average of the application voltage in each of the first transmissive panel and the second transmissive panel is smaller than the second method.SELECTED DRAWING: Figure 3
Patent JP-2018106739-A (JP)
Title: Information display device, information display method, and program
Inventor: NAGASAKA AKIHIKO
IPC: G06Q30/02
Filed: 2018-02-20
Abstract: PROBLEM TO BE SOLVED: To more effectively carry out advertisement for reducing costs of an information display device.SOLUTION: An imaging device 1 includes: an output part 18; an advertisement display condition determination part 43; an advertisement display control part 44; and an image display control part 45. The output part 18 displays an image. The advertisement display condition determination part 43 determines whether or not a state of an operation for photography matches a condition under which the output part 18 is allowed to display advertisement. The advertisement display control part 44 sets a display form of the advertisement on the basis of determination result of the advertisement display condition determination part 43. The image display control part 45 allows the output part 18 to display the advertisement in association with an image related to photography in the display form set by the advertisement display control part 44.SELECTED DRAWING: Figure 2
Patent JP-2019146343-A (JP)
Title: Motor drive device and shutter device having the same
Inventor: AKATA KOJI
IPC: H02K7/06
Filed: 2018-02-20
Abstract: To provide a motor drive device capable of being driven with high accuracy, and a shutter device having the same.SOLUTION: A control unit is provided for controlling drive of a motor with a first drive mode in which electric conduction to each phase is controlled based on an output of a plurality of detection means for detecting a rotational position of a rotor or a second drive mode in which electric conduction to each phase is performed in accordance with a predetermined time interval and the electric conduction to each phase is interrupted based on the output of the plurality of detection means.SELECTED DRAWING: Figure 2
Patent JP-2018086396-A (JP)
Title: Game machine
Inventor: YUKIMURA TATSUNORI
IPC: A63F5/04
Filed: 2018-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a game machine that can improve the performance effect of a movable member.SOLUTION: A game machine has: a shaft member (shaft member 184) having a first rotary spindle (first rotary spindle 231), and a second rotary spindle (second rotary spindle 239) disposed at a position that is parallel to the first rotary spindle and shifted from the first rotary spindle; a rotary member (right door 189) that rotates around the first rotary spindle; a tilt shaft (tilt shaft 234) that rotates around the second rotary spindle; and a drive mechanism (door drive mechanism 136) that rotates a rotary member. The rotary member has: a tilt spindle (tilt spindle 206); and a tilt component (tilt component 183) that tilts around the tilt spindle. The tilt component has a tilt engaging part (tilt engaging part 222) with which the tilt shaft engages. When the rotary member rotates in first direction (R1 direction) around the first rotary spindle, the tilt shaft attracts the tilt engaging part to the second rotary spindle side, and the tilt component tilts around the tilt spindle.SELECTED DRAWING: Figure 17
Patent JP-2019146090-A (JP)
Title: Construction machine automatic operation system
Inventor: TAKEISHI MANABU
IPC: E02F9/20
Filed: 2018-02-22
Abstract: To provide a construction machine automatic operation system which can flexibly cope with a trouble generated in a computer, without requiring a person to go to the construction machine which has been required in the prior art.SOLUTION: The construction machine automatic operation system includes a computer, a radio operation transmitter and communication means. Among them, the radio operation transmitter is means to transmit an analog signal according to the operation to operate the construction machine, and the communication means is means to transmit a signal from the computer to the radio operation transmitter. By the execution of an operation program by the computer, an operation signal to operate the radio operation transmitter is transmitted to the radio operation transmitter through the communication means. On receiving the operation signal, the radio operation transmitter automatically operates the construction machine according to the operation signal.SELECTED DRAWING: Figure 1
Patent JP-2018116287-A (JP)
Title: Planarization of optical substrates
Inventor: CHRISTOPHER J STOLZ
IPC: G02B5/08
Filed: 2018-02-23
Abstract: PROBLEM TO BE SOLVED: To provide optical components that overcome defects in substrates in manufacture of a laser mirror and other optical components and defects occurring in a coating deposition process.SOLUTION: An optical component comprises: a substrate having at least one nodule having a size in the range from 1 micron to 2 microns; a planarization layer 30 disposed across the substrate and over the nodule, and having a thickness in the range from 1.2 microns to 3.4 microns; and an alternating sequence of layers of silicon dioxide and hafnium dioxide disposed on the planarization layer 30.SELECTED DRAWING: Figure 4b
Patent JP-2019145740-A (JP)
Title: Heat radiation substrate
Inventor: TAKAHASHI YOSUKE
IPC: B32B15/20
Filed: 2018-02-23
Abstract: To provide a heat radiation substrate which achieves excellent heat cycle resistance characteristics in a wide temperature range even when including a heat radiation copper plate having a relatively large thickness.SOLUTION: A heat radiation substrate 1 disposed in here includes: a ceramic substrate 2; a copper plate 6; and an intermediate layer 4 which integrally joins the ceramic substrate 2 to the copper plate 6. The intermediate layer 4 includes a lamination structure including a first intermediate layer 41 which is mainly composed of copper and does not include a glass component, a second intermediate layer 42 mainly composed of copper and including the glass component, and a third intermediate layer 43 mainly composed of silver from a side which contacts with the ceramic substrate 2.SELECTED DRAWING: Figure 1
Patent JP-2019149460-A (JP)
Title: Insulation circuit board and manufacturing method thereof
Inventor: AOKI SHINSUKE
IPC: H01L23/13
Filed: 2018-02-27
Abstract: To provide an insulation circuit board capable of excellently ensuring inspection accuracy of the junction interface of respective components configuring a module and excellently securing junction reliability between a circuit layer and a ceramic substrate, and also to provide a manufacturing method thereof.SOLUTION: An insulation circuit board includes: a ceramic substrate; and a circuit layer made of aluminum or copper and formed on one face of the ceramic substrate. The circuit layer is formed in a laminated structure having a first circuit layer joined to one face of the ceramic substrate and a second layer joined to the surface of the first circuit layer, and the thickness of the first circuit layer is 20% or less of the total value of the thickness of the first circuit layer and the thickness of the second circuit layer. When the circuit layer is copper, the average crystal grain size of the first circuit layer is 250 μm or more, and the average crystal grain size of the second circuit layer is less than 250 μm. When the circuit layer is aluminum, the average crystal grain size of the first circuit layer is 375 μm or more, and the average crystal grain size of the second circuit layer is less than 375 μm.SELECTED DRAWING: Figure 1