baber/WOPTO huggingface dataset:
Patent JP-2021052089-A (JP)
Title: Processing waste liquid treatment method
Inventor: SAITO JUN
IPC: C02F1/42
Filed: 2019-09-25
Abstract: To efficiently irradiate organic substances contained in waste liquid with ultraviolet rays to ionize the organic substances and cause the ionized organic substances to be adsorbed on ion-exchange resin in a waste liquid treatment method for regenerating processing liquid from processing waste liquid.SOLUTION: A processing waste liquid treatment method includes a step of sending a processing waste liquid stored in a waste liquid tank 20 to a filter 31 of a waste removing filter unit 3 to remove processing waste, a step of passing processing-waste-removed fresh water through an ion exchange resin of an ion exchange resin unit 6 so that contained ions are adsorbed and removed by the ion exchange resin, a step of sending the water which has been subjected to the ion removing step, to a reverse osmosis membrane of a reverse osmosis membrane unit 7, and separating the water into permeated water that has permeated the reverse osmosis membrane and does not contain organic substances and concentrated water which has not permeated the reverse osmosis membrane and contains the organic substances, a step of irradiating the separated concentrated water with ultraviolet rays to ionize organic substances, a second ion removing step of passing the concentrated water after the ultraviolet irradiation step through the ion exchange resin to cause organic ions of the concentrated water to be adsorbed by the ion exchange resin, thereby making pure water. The permeated water that has permeated the reverse osmosis membrane and does not contain the organic substances is used as processing liquid.SELECTED DRAWING: Figure 1
Patent JP-2021049705-A (JP)
Title: Liquid ejection head and liquid ejection device
Inventor: ITO SHOTA
IPC: B41J2/14
Filed: 2019-09-25
Abstract: To provide a liquid ejection head and a liquid ejection device each of which can eject highly viscous liquid at driving speed higher than a conventional one.SOLUTION: A liquid ejection head according to an embodiment comprises a pressure chamber, an actuator and an application unit. The application unit applies to the actuator a driving signal causing a nozzle communicated with the pressure chamber to eject liquid N times (N is one or more integers). The driving signal includes N-ejection pulses causing the nozzle communicated with the pressure chamber to eject liquid. The driving signal includes a cancellation pulse that has a potential whose positive and negative are opposite to the ejection pulse and suppresses remaining vibrations in the pressure chamber, after the N-th ejection pulse. Time required after application of the ejection pulse is started until the application of the ejection pulse is finished is identical to a natural vibration period of liquid in the pressure chamber. Time required after a middle between when application of the N-th ejection pulse is started and when the application is finished until a middle between when application of the cancellation pulse is started and when the application is finished is identical to the natural vibration period.SELECTED DRAWING: Figure 10
Patent JP-2021051221-A (JP)
Title: Optical sheet and method for producing the same
Inventor: KASHIWAGI TAKESHI
IPC: G02F1/13357
Filed: 2019-09-25
Abstract: To provide an optical sheet which can inhibit foreign matter capable of being generated from an optical function film from being diffused undesiredly inside a video display device, etc.SOLUTION: An optical sheet 1 includes: an optical function film 10 having an optical function layer 11 in which two or more kinds of optical element parts different from each other are arranged along one direction; and a protective film 20 which has a protective layer 21 and an adhesive layer 22 and is detachably provided on a pair of main surfaces of the optical function film via an adhesive layer 22. The protective film 20 extends outward from at least a part of the peripheral edge of the optical functional film 10, and a part of the adhesive part 22 is included in a part of the protective film extending from at least a part of the peripheral edge of the optical functional film 10.SELECTED DRAWING: Figure 1
Patent JP-2021049891-A (JP)
Title: Vehicle control device
Inventor: YAMAZAKI MOTOMIKI
IPC: B60W50/14
Filed: 2019-09-25
Abstract: To provide a vehicle control device capable of requesting effectively takeover from an automatic operation to a manual operation, even when a driver is performing a second task.SOLUTION: A vehicle control device 1 includes a driver state monitoring part 41 for monitoring a visual line or a state of a driver D, and a control part 22 for controlling steering and a driving system at an automatic operation control mode time. In the case of requesting takeover from an automatic operation control mode to a manual operation mode to the driver D, the control part 22 stops function of apparatuses 17, 19, 51, when detecting, by the driver state monitoring part 41, that a visual line of the driver D is faced to the apparatuses 17, 19, 51 operated by the driver as a second task.SELECTED DRAWING: Figure 3
Patent JP-2019216482-A (JP)
Title: Image decoding device, image decoding method, and program
Inventor: HATTORI HIDEAKI
IPC: H04N19/503
Filed: 2019-09-25
Abstract: To solve a problem in which, when a part of a frame divided into a plurality of tiles is reproduced, the priority between tiles and the like are not defined, and therefore, display is made from which tile depends on an application, and a creator of a content cannot provide a preview or a thumbnail as intended.SOLUTION: Information indicating a tile to be preferentially decoded as a part of SEI or the like of an encoded stream is included.SELECTED DRAWING: Figure 1
Patent JP-2021055874-A (JP)
Title: Refrigeration device
Inventor: TAGUCHI SHUICHI
IPC: F25B1/00
Filed: 2019-09-27
Abstract: To reduce switching frequency of a flow passage switching mechanism.SOLUTION: A refrigerant circuit (6) includes: an intermediate flow passage (41) for introducing a refrigerant in an intermediate pressure part (21a) between a first compression part (21) and second compression parts (22, 23) in a first refrigeration cycle and a second refrigeration cycle; and an intercooler (17) for cooling the refrigerant flowing in the intermediate flow passage (41) by a heating medium. The first refrigeration cycle is a refrigeration cycle which stops a heat source heat exchanger (13), which uses a first utilization heat exchanger (54) as a radiator, and which uses a second utilization heat exchanger (64) as an evaporator. The second refrigeration cycle is a refrigeration cycle which uses the heat source heat exchanger (13) and the first utilization heat exchanger (54) as a radiator, and which uses the second utilization heat exchanger (64) as an evaporator. When a condition showing that heating capacity of the first utilization heat exchanger (54) is excessive is established in the first refrigeration cycle, a controller (100) increases cooling capacity of the intercooler (17).SELECTED DRAWING: Figure 7
Patent JP-2021055379-A (JP)
Title: Cab and work vehicle
Inventor: KATO HARUYA
IPC: E02F9/16
Filed: 2019-09-30
Abstract: To provide a cab in which a console in a normal posture is less likely to be misaligned while keeping the inclination of the console in a flip-up posture constant, and a work vehicle equipped with such a cab.SOLUTION: A cab comprises a console 51 provided on a side of a driver's seat 41, a base member 61 that has a support portion 67, and rotatably supports the console 51 between the normal posture in which the console is arranged forward from the support portion 67 by the support portion 67 and the flip-up posture in which the console is arranged upward from the support portion 67, and a tilt mechanism 71 that has a striker 73 that is engaged with the console 51 that is in the normal posture and is separated from the console 51 that is in the flip-up posture, and that can adjust the angle of the console 51 that is in the normal posture.SELECTED DRAWING: Figure 2
Patent JP-2021061193-A (JP)
Title: Electrolyte for electrochemical cell and electrochemical cell
Inventor: MATSUNO YUTA
IPC: H01M8/0289
Filed: 2019-10-08
Abstract: To increase the output of an electrochemical cell.SOLUTION: An electrolyte 4 for an electrochemical cell is in the form of a film. The electrolyte 4 for an electrochemical cell has an ion conductor and a support body. The ion conductor has ion conductivity. The support body supports the ion conductor. An areal ratio of the ion conductor in a section of an outer peripheral portion 44 of the electrolyte 4 is smaller than an areal ratio of the ion conductor in a section of a center portion 43 of the electrolyte 4.SELECTED DRAWING: Figure 1
Patent JP-2021059276-A (JP)
Title: Manufacturing method of constitution member of vehicle seat
Inventor: MAKINO TOMOYA
IPC: A47C27/14
Filed: 2019-10-09
Abstract: To provide a manufacturing method which manufactures a constitution member of a vehicle seat having an air-conditioning function while suppressing the increase in the cost.SOLUTION: There is provided a manufacturing method of a back constitution member 3C in which a back pad 3p and a back cover 3s are integrated at the foam molding of the back pad 3p. The back cover 3s comprises: a surface layer part 10 which has the air permeability; a functional layer part 20 which is laminated on the side opposite to the seating surface of the surface layer part 10 and has the air permeability; a spacer part 30 which is partially laminated on the side opposite to the seating surface of the functional layer part 20 and has the air permeability; and an intrusion prevention layer part 40 which is laminated on the side opposite to the spacer part 30 and the seating surface of the functional layer part 20. The manufacturing method comprises: a first step of integrating the back cover 3s at the molding of the back pad 3p; and a second step of forming a channel part 5 by penetrating the back pad 3p and the intrusion prevention layer part 40 from the side opposite to the seating surface of the back pad 3p. In the second step, the channel part 5 is formed to the middle in the thickness direction of the spacer part 30.SELECTED DRAWING: Figure 7
Patent JP-2021062927-A (JP)
Title: Billet conveyance apparatus
Inventor: YAMASHIKI TAKUYA
IPC: B66C1/58
Filed: 2019-10-10
Abstract: To adopt an actuator other than a perpendicular cylinder and to enable a billet to be lifted in a stable attitude state.SOLUTION: A billet conveyance apparatus comprises: a portal frame 1; a traveling device 2 that makes the portal frame travel to different back-and-forth points; and a suspension device 3 that suspends a billet B which extends left and right. The suspension device includes: a pair of gripping devices 4, 4 that grip the billet; a pair of lifting devices 5, 5 that lift the respective gripping devices fixed to the left and right sides of the portal frame; and a synchronization shaft 6 that synchronizes operations of the pair of lifting devices. The lifting device includes: a lifting motor 51 that rotates the synchronization shaft; and a lifting transmission device 53 that converts the rotational motion of the synchronization shaft into the lifting motion of the gripping device and transmits the motion. The synchronization shaft is connected to the pair of lifting transmission devices on both the left and right sides of the shaft in a longitudinal direction, and synchronizes the operations of the pair of lifting transmission devices.SELECTED DRAWING: Figure 1
Patent JP-2020013613-A (JP)
Title: Video system, method, and program
Inventor: ARAGAKI TATSUO
IPC: H04N21/442
Filed: 2019-10-10
Abstract: To reduce a burden on a user in operating a touch panel of a large-size video display device.SOLUTION: A video system according to an embodiment is a video system that can display a video on a display area of a display provided with a touch panel. The video system comprises an input control unit and a display processing unit. The input control unit is configured to detect an input operation via the touch panel. The display processing unit is configured to, when the input operation is detected while a video other than an operation image for operating the video system is displayed in the display area, display an image for invoking the operation image on the display area, and when an input operation to the image is detected, display, in an area including the image, a reduced operation image obtained by reducing the operation image.SELECTED DRAWING: Figure 2
Patent JP-2021064067-A (JP)
Title: Apparatus, information processing method, program, information processing system, and method of information processing system
Inventor: KOSUGI ATSUSHI
IPC: H04N5/232
Filed: 2019-10-10
Abstract: To provide a technology allowing a process being further convenient to a subject.SOLUTION: There is provided an apparatus including an emotion identification unit which identifies an emotion of a subject projected on a video on the basis of the video photographed by a photographing unit, and a processing unit which performs a process matching the emotion identified by the emotion identification unit.SELECTED DRAWING: Figure 1
Patent JP-2020062403-A (JP)
Title: Mapping of activation wavefronts
Inventor: ASSAF COHEN
IPC: A61B5/296
Filed: 2019-10-11
Abstract: To provide a mapping system of cardiac activation wavefronts.SOLUTION: A cardiac mapping system 10 includes: a console 24 to capture data over time at multiple sample locations over a surface of a chamber of a heart, a display screen 37; and processing circuitry 22 to process the data to determine a description of propagation of activation wavefronts associated with multiple activation times over the surface of the chamber of the heart, and calculate multiple activation wavefront propagation path traces. The multiple activation wavefront propagation path traces describe the propagation of multiple different points according to corresponding activation wavefronts among the multiple activation wavefronts. The processing circuitry renders, to the display screen, a visualization showing the multiple activation wavefront propagation path traces on a representation of the chamber of the heart.SELECTED DRAWING: Figure 1
Patent JP-2021062450-A (JP)
Title: Polishing method for optical component or mold for molding optical component
Inventor: MASE KEIJI
IPC: B24C5/02
Filed: 2019-10-15
Abstract: To provide a polishing method for an optical component and a mold for molding the optical component, which enables the transparency of the various optical components and the specularity of the mold for molding the various optical components.SOLUTION: In a polishing method for an optical component or a mold for molding the optical component, a surface of the optical component or the mold for molding the optical component is set to be a treatment region, and an elastic polishing material constituted by supporting abrasive grains on the surface of the elastic body is jetted toward the treatment region. The elastic polishing material is jetted together with a compressed fluid so as to collide with the treatment region. A flow of the fluid is generated on the treatment region so that the elastic polishing material can slide.SELECTED DRAWING: Figure 1
Patent JP-2021067470-A (JP)
Title: Nip width measuring device
Inventor: SUGIYAMA JUNYA
IPC: G03G21/00
Filed: 2019-10-17
Abstract: To provide a nip width measuring device with which it is possible to more accurately measure a nip width.SOLUTION: A nip width measuring device 1 measures a width of a nip 6 between two rolls 2, 3 arranged close to each other. The nip width measuring device includes two contactless distance measuring instruments 4, 5 arranged respectively on both sides of the nip. Each distance measuring instrument measures at least a distance from a nip end closer to the distance measuring instrument itself to the distance measuring instrument itself. The nip width measuring device further includes a computer 7. The computer calculates an index regarding a position of one nip end and an index regarding a position of the other nip end from the measurement results of two distance measuring instruments, and calculates a nip width from these indices.SELECTED DRAWING: Figure 1
Patent JP-2021066067-A (JP)
Title: Screen printing plate
Inventor: IYO NOBUHEI
IPC: H05K3/12
Filed: 2019-10-23
Abstract: To obtain a screen printing plate capable of beautifully printing a fine pattern such as an internal electrode pattern or the like of an electronic component having a very small size.SOLUTION: A screen printing plate comprises: a mesh layer having a mesh hole formation region and a mesh hole non-formation region; and a supporter layer that is formed integrally with the mesh layer on a side opposite to a body to be printed on a lower surface of the mesh layer and is provided with a concave part corresponding to a printing pattern of the same shape as the mesh hole formation region, the mesh hole formation region includes a plurality of parallel square shapes that are arranged inside of the mesh formation region and inclines in an upward increasing manner or a downward decreasing manner on left and right side of a center part, one trapezoidal mesh hole that is arranged inside of the mesh hole formation region and on a right end part, and has a short or long upper side or a long or short lower side, and one trapezoidal mesh hole that is arranged inside of the mesh hole formation region and on a left end part, and has a short or long upper side or a long or short lower side.SELECTED DRAWING: Figure 1
Patent JP-2021067317-A (JP)
Title: Speed reducer
Inventor: FURUTA KAZUYA
IPC: F16H1/32
Filed: 2019-10-23
Abstract: To improve the stiffness and an attenuation property of a speed reducer.SOLUTION: A speed reducer has a case 210 with an outer diameter D having an inner teeth 212, a plurality of crank shafts 410 coaxially with a center axis F0 of the case, separated only by a diameter D2, separated from each other in a circumferential direction, and having an outer tooth 430, a plurality of outer members 300 having an outer tooth engaged with the inner tooth of the case and eccentrically moved by the crank shaft, and a carrier 220 rotatably supporting the crank shafts and rotated with respect to the case by the crank shafts. The crank shaft has an eccentric body with a diameter dc1, crank journals 411 and 412 with a diameter dc2, rollers 433 and 434 of diametrical dimensions dr1 in which n1 is disposed around an eccentric body, and rollers 431 and 432 of diametrical dimensions dr2 in which n2 is disposed around the crank journals. The expression 5.5≤D/dc1≤7.0 is established.SELECTED DRAWING: Figure 1
Patent JP-2021067325-A (JP)
Title: Power transmission device
Inventor: KIHIRA SEITO
IPC: F16C9/02
Filed: 2019-10-24
Abstract: To provide a power transmission device capable of reducing the product cost by simplifying the construction of a crankshaft around a bearing.SOLUTION: The power transmission device includes a supporting block, a crankshaft 14, and rolling elements, the crankshaft 14 having shaft support regions 14a and eccentric regions 14b, the shaft support regions 14a each forming an inner race surface on the outer peripheral face, the eccentric regions 14b being each arranged between the shaft support regions 14a. The rolling elements allows a support block to rotatably support the shaft support regions 14a of the crankshaft 14.SELECTED DRAWING: Figure 3
Patent JP-2021068637-A (JP)
Title: Charge control device
Inventor: SUGINO YOSHIKI
IPC: H02J7/00
Filed: 2019-10-25
Abstract: To suppress precipitation of metallic lithium on a negative electrode of a lithium ion secondary battery due to a charging stand being a specific charging stand.SOLUTION: ECU acquires the current and temperature of a battery from a monitoring unit (S1), and estimates SOC of the battery (S3). The ECU determines whether a vehicle is under DC charging (S5). When DC charging is not in progress, the ECU calculates a first permissible charging current (S7), and uses the first permissible charging current to calculate an input allowed power (S8). When DC charging is in progress, the ECU calculates a second permissible charging current (S9), and uses the second permissible charging current to calculate the input allowed power (S11). The ECU sets the input allowed power calculated in S11 as a charging power command value (S13), and outputs it to the DC charging stand (S15).SELECTED DRAWING: Figure 6
Patent JP-2021066580-A (JP)
Title: Conveyor system
Inventor: ITO KAZUO
IPC: B65G43/08
Filed: 2019-10-25
Abstract: To provide a conveyor system capable of eliminating a carrying article causing a predetermined event within a carrying passage.SOLUTION: A conveyor system 1 comprises: a carrying mechanism MC provided with a carrying passage for carrying a carrying article to a carrying destination A; an abnormality detection unit 56 or a current detection unit 63 for detecting a setting event preset as an event caused within the carrying mechanism MC due to the carrying article in a process where the carrying article is carried; and an elimination processing unit 302 which, when the setting event detected by the abnormality detection unit 56 or the current detection unit 63 satisfies a preset setting condition, makes the carrying mechanism MC carry the carrying article to an elimination area B different from the carrying destination A.SELECTED DRAWING: Figure 5
Patent JP-2021069490-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-10-29
Abstract: To maintain a comfortable game environment for a game machine in which a ball-hitting section allowing game balls to hit against an end part of a first ball passage part for rightward shooting is provided.SOLUTION: A game machine includes: a game panel having a game area on the front; a first ball passage part 2506 that is located above a game area and game balls shot to the game area can pass; a ball-hitting part 1006 that is provided in an end part of the first ball passage part 2506 and allows game balls passing through the first ball passage part 2506 to hit against; and a second ball passage part 2521 for receiving game balls falling from the first ball passage part 2506 and for guiding them downward. The game machine has a jumping ball reception part 2521a for allowing game balls to fall to a side of the second ball passage part 2521 by receiving the game balls bounced back by hitting against the ball-hitting part 1006, and the jumping ball reception part 2521a is separate from the game panel, and is mounted to a support part 2501c provided in the game panel side by non-steel junction structure.SELECTED DRAWING: Figure 149D
Patent JP-2021070231-A (JP)
Title: Image forming device and image forming method
Inventor: MIYAMOTO KEITA
IPC: B41J2/01
Filed: 2019-10-31
Abstract: To provide an image forming device and an image forming method which can reduce dead angles which are generated in a moving direction of the device.SOLUTION: An image forming device 100A comprises: an enclosure 1; an image forming part that forms an image based on image data on a printing surface of an object to be printed in a period of time during which the enclosure 1 moves in a first specific direction D4 along the printing surface; a first photographing part 9 that photographs the printing surface at a downstream side in the first specific direction D4 of the enclosure 1, when the image forming part forms the image; and a display processing part that makes a first display part display a first photographed image by the first photographing part 9, on a real-time basis.SELECTED DRAWING: Figure 2