baber/WOPTO huggingface dataset:
Patent JP-2021052465-A (JP)
Title: Laminated core manufacturing device and laminated core manufacturing method
Inventor: MARUYAMA TAKATSUGU
IPC: H02K15/02
Filed: 2019-09-24
Abstract: To explain a laminated core manufacturing device and a laminated core manufacturing method in which the manufacturing cost of a laminated core can be reduced, and a laminated core can be manufactured with high precision.SOLUTION: One example of a laminated core manufacturing device may include: a first supply unit that is configured to supply an adhesive agent to a first point in a prescribed region, which is to be formed into a punched member, of each of band-like metal plates being sent out sequentially and intermittently in one prescribed direction; and a second supply unit that is disposed downstream of the first supply unit in the deliver direction of the metal plates, and that is configured to supply an adhesive agent to a second point, in the prescribed area, different from the first point. One example of the laminated core manufacturing device may further include a punching unit that is configured to form the punched member with the adhesive agents given at the first point and the second point, by punching the prescribed region of a metal plate to which the adhesive agents have been supplied by the first supply unit and the second supply unit.SELECTED DRAWING: Figure 3
Patent JP-2021050544-A (JP)
Title: Work machine
Inventor: KOTAKE SHINICHI
IPC: G01S19/53
Filed: 2019-09-25
Abstract: To measure a position and a direction of an upper structure of a work machine with high accuracy.SOLUTION: A work machine comprises: a plurality of antennae provided in an upper structure 4 and receiving satellite signals from a plurality of satellites; and a calculation device calculating a position and a direction of the upper structure 4 based on the satellite signals received by the plurality of antennae. The plurality of antennae include a main antenna 28a. The work machine further comprises: an antenna support device 80 supporting the main antenna 28a so that a phase center of the main antenna 28a is positioned on a revolving center axis C0 of the upper structure 4; and a revolving bearing device 40 including an outer ring 41 provided in the upper structure 4, an inner ring 42 provided in a lower structure 5, and a plurality of rolling bodies 43 provided between the outer ring 41 and the inner ring 42. The antenna support device 80 is fixed to the upper structure 4 by a connection member 60 connecting the outer ring 41 with the upper structure 4.SELECTED DRAWING: Figure 3
Patent JP-2021052828-A (JP)
Title: Droplet processing device, droplet processing system and droplet processing method
Inventor: MATSUBARA TERUHIKO
IPC: A61J1/00
Filed: 2019-09-26
Abstract: To suppress an unexpected action that may occur when handling a substance.SOLUTION: A droplet processing device 1 includes an oscillation unit 10 and a controller 40. The oscillation unit 10 generates a standing wave by an ultrasonic wave or acoustic wave in a droplet storing space for storing a droplet to be a processing object and holds a droplet in the node of the standing wave. The controller 40 controls generation of the standing wave by an ultrasonic wave or acoustic wave.SELECTED DRAWING: Figure 1
Patent JP-2021055686-A (JP)
Title: Gas filling device
Inventor: TANABE MINORU
IPC: F17C13/02
Filed: 2019-09-27
Abstract: To enable hydrogen gas to be supplied through an appropriate gas supply passage and an appropriate filling nozzle even when there are a plurality of gas supply passages and filling nozzles.SOLUTION: A gas supply passage 4 with an upstream side thereof connected to a pressure accumulator 35 is branched into a first gas supply branch passage 6 and a second gas supply branch passage 8. A change-over switch 30 enables one gas supply branch passage connected to the pressure accumulator 35 to be selected from the first and second gas supply branch passages 6 and 8. An appropriate number of holding sections 31 and 32 which hold nozzles 7 and 9 when gas is not supplied to a filled tank 52 therethrough are installed in accordance with the number of gas supply branch passages 6 and 8. A control device 29 which controls supply of hydrogen gas to the filled tank 52 performs hydrogen gas filling control using the gas supply branch passage selected with the change-over switch 30.SELECTED DRAWING: Figure 2
Patent JP-2021058105-A (JP)
Title: Fishing rod and grip member
Inventor: TANIGUCHI KAZUMA
IPC: A01K87/00
Filed: 2019-10-03
Abstract: To provide a fishing rod which has a simple structure in which a power cord of an electric reel hardly hinders, and a grip member.SOLUTION: There is provided a fishing rod comprising: a reel seat to which an electric reel is fitted. A cord support part 20 which becomes hollow toward a center side relative to other parts on the whole periphery of an outer peripheral surface, and peripheral grooves 21, 22 which traverse the cord support surface 20 are formed on the outer peripheral surface on a rod butt part side relative to the reel seat. The cord support surface 20 extends along a center line direction of the fishing rod, on which the plurality of peripheral grooves 21, 22 are formed at intervals in the center line direction of the fishing rod.SELECTED DRAWING: Figure 1
Patent JP-2020073794-A (JP)
Title: Internal combustion engine, method of generating power by using non-fossil fuel-type internal combustion engine, and vehicle
Inventor: YEHUDA SHMUELI
IPC: F02M37/00
Filed: 2019-10-04
Abstract: To provide a method and a device for operating an internal combustion engine using a fuel composed of water injected to a mixture of hydrogen and air, and a water-soluble combustible substance.SOLUTION: In an internal combustion engine 100 including a cylinder 10 having a combustion chamber 50 and an intake port 28, an input manifold 26 includes a cylinder receiving a gas mixture of air and hydrogen, a piston 12 axially moved in the cylinder for selectively changing a volume of the combustion chamber, a fuel supply source for selectively supplying a fuel to the combustion chamber, in which the fuel is substantially composed of water and a combustible substance, and an ignition device 62 constituted to selectively ignite contents of the combustion chamber to generate power.SELECTED DRAWING: Figure 1
Patent JP-2021058359-A (JP)
Title: Acaricidal bedding and acaricidal process film
Inventor: HASHIMOTO MICHIAKI
IPC: A47G9/10
Filed: 2019-10-04
Abstract: To provide bedding that is filled with acaricidal components evenly and uniformly and has excellent washing resistance, so that the bedding can obtain a sufficient acaricidal performance.SOLUTION: The present invention relates to an acaricidal process film that contains an acaricidal component and is used as a filling material of acaricidal bedding, and acaricidal bedding filled with the acaricidal process film.SELECTED DRAWING: None
Patent JP-2021059190-A (JP)
Title: Position estimation system and position estimation method
Inventor: TSUGE SHUNSUKE
IPC: B64G3/00
Filed: 2019-10-04
Abstract: To provide a position estimation system and a position estimation method capable of estimating a distance between a spacecraft and a small non-cooperative target, with a simple configuration.SOLUTION: A position estimation system comprises an optical sensor 11 and a control unit 13 provided in a spacecraft that continuously captures images in time series. The control unit comprises: a boundary surface direction acquisition unit 22; a first time-point-acquisition unit 23; a sight-angle acquisition unit 24 that acquires a sight angle from the spacecraft to a target at a first time-point; a second time-point acquisition unit 25; a spacecraft-travel-distance acquisition unit 26 between the first time-point and the second time-point; and a first target-relative-position estimation unit 27 that estimates a relative position of the target with respect to the spacecraft at the first time-point.SELECTED DRAWING: Figure 2
Patent JP-2021061160-A (JP)
Title: Electrochemical cell
Inventor: WATANABE SHUNJI
IPC: H01G11/78
Filed: 2019-10-07
Abstract: To provide an electrochemical cell which can achieve reduction of its diameter to achieve further improvement of volumetric efficiency.SOLUTION: An electrochemical cell 1 includes: an electrode body 2 having electrodes laminated to each other in a battery axis O direction; and an exterior package 3 which has a first laminate member 30 and a second laminate member 40 and houses the electrode body therein. The exterior package includes: a housing part 50 which houses the electrode body therein; and a sealing part 51 in which the first laminate member and the second laminate member are joined to each other in an overlapping state to seal an interior of the housing part. The housing part includes: a top wall part 55 and a bottom wall part 56 which face each other in the battery axis direction while sandwiching the electrode body therebetween; and a cylindrical peripheral wall part 57 which encloses the electrode body from the radial outer side. The sealing part is bent along the peripheral wall part, is formed into a cylindrical shape that encloses the peripheral wall part over its entire periphery from the radial outer side, and contacts with the peripheral wall part from the radial outer side.SELECTED DRAWING: Figure 2
Patent JP-2021061375-A (JP)
Title: Temporary placement stage and component mounting system
Inventor: NAKANISHI TOMOAKI
IPC: H05K13/04
Filed: 2019-10-09
Abstract: To provide a temporary placement stage capable of clearly recognizing the outer shape of a component while preventing misalignment of the mounted component and a component mounting system.SOLUTION: A temporary placement stage 18 on which a component BH to be mounted on a circuit board KB is temporarily placed, includes: a light diffusion sheet 41 having breathability, on the upper face of which the component BH is placed; a suction unit 61 that sucks air from the bottom of the light diffusion sheet 41 via the light diffusion sheet 41 to cause the component BH placed on the light diffusion sheet 41 to suck the upper surface of the light diffusion sheet 41; and a stage light source 71 that illuminates the light diffusion sheet 41 from below. The light diffusion sheet 41 diffuses upward the light illuminated by the stage light source 71.SELECTED DRAWING: Figure 3
Patent JP-2021064054-A (JP)
Title: On-road obstruction detection device, on-road obstacle detection method, and on-road obstacle detection program
Inventor: OGUSHI TOSHIAKI
IPC: G06T7/00
Filed: 2019-10-10
Abstract: To provide an on-road obstruction detection device, an on-road obstruction detection method, and an on-road obstruction detection program which can increase detection accuracy of an on-road obstruction in comparison with a case where the on-road obstruction is detected with a semantic label.SOLUTION: An on-road obstruction detection device 10 comprises: a semantic region division processing unit 24 which provides a semantic label to each of pixels of an image as an object to be evaluated by using a first discriminator; a statistical distribution estimation unit 26 which estimates statistical distribution of the semantic label in a predetermined attention region in the image as the object to be evaluated by using a second discriminator from statistical distribution of the semantic label in a surrounding region surrounding the attention region; and a score calculation unit 28 which estimates a likelihood of an on-road obstruction by using statistical distribution of the semantic label in the attention region and the estimated statistical distribution of the semantic label in the attention region.SELECTED DRAWING: Figure 1
Patent JP-2021063526-A (JP)
Title: Valve gear
Inventor: KONDO DAISUKE
IPC: F16K31/04
Filed: 2019-10-10
Abstract: To provide a valve gear which can seal a motor case effectively.SOLUTION: A passage switching valve has: a valve body 10; a ball valve element housed in the valve body 10; a driving part which drives the ball valve element; and a case 50 which houses the driving part. The case 50 has a motor case 60 which houses a motor 71 of the driving part. The motor case 60 has: a cylindrical case body 61; a lid body 62 attached to the case body 61 so as to close an opening of a lower end of the case body 61; a first O ring 63 disposed between the case body 61 and the lid body 62 in a compression state; and a second O ring 64 disposed between the motor 71 and the lid body 62 in a compression state.SELECTED DRAWING: Figure 5
Patent JP-2021068758-A (JP)
Title: Solid-state image pickup device, method for manufacturing solid-state image pickup device and electronic apparatus
Inventor: SAWAI YUSUKE
IPC: H04N5/369
Filed: 2019-10-18
Abstract: To provide a solid-state image pickup device, a method for manufacturing a solid-state image pickup device and an electronic apparatus, which are capable of acquiring highly accurate phase difference information with low power consumption without losing saturation charge and moreover without image correction, while suppressing a decrease in sensitivity, resulting in capable of improving image quality without using a complicated reading-out method.SOLUTION: In a solid-state image pickup device 10, a photoelectric conversion function region 2211 formed by a first conductivity type (n type) semiconductor layer (n layer) and a charge storage function region 2212 are arranged, in a photodiode 200 (PD) that serves as a photoelectric conversion part, offset from the central part CTpd of the photodiode 200 (PD) that serves as a photoelectric conversion part; and an isolation region 2241 formed by a second conductivity type (p type) semiconductor layer (p layer) 224 is arranged in a region excluding the photoelectric conversion function region 2211 and the charge storage function region 2212.SELECTED DRAWING: Figure 4
Patent JP-2021066047-A (JP)
Title: Ink jet recording device
Inventor: HOTANI TOMOYA
IPC: B41J2/165
Filed: 2019-10-21
Abstract: To suppress "floating" from a roller peripheral surface of a carrying belt, thereby avoiding the degradation of durability of the carrying belt to extend a usage life of the carrying belt.SOLUTION: An ink jet recording device is equipped with a recording head that has a plurality of nozzles discharging ink, an endless carrying belt that carries a recording medium to a position facing the recording head, and a roller that stretches the carrying belt. The carrying belt has an opening portion through which the ink discharged from each nozzle of the recording head passes when the recording head executes flashing in which the ink is discharged at a timing different from a timing contributing to image forming to the recording medium. The opening portion has a shape that is shorter in a belt width direction vertical to the carrying direction than the carrying direction of the recording medium in the carrying belt. In a plane including the carrying direction and the belt width direction of the carrying belt, all lines configuring the opening portion extend in a direction intersecting the belt width direction.SELECTED DRAWING: Figure 18
Patent JP-2021071557-A (JP)
Title: Virtual image display device and light guide member
Inventor: TAKAGI MASAYUKI
IPC: G02B17/08
Filed: 2019-10-30
Abstract: To provide a virtual image display device and a light guide member that can suppress or prevent degradation of the visibility caused by leakage light or ghost light due to leakage of a part of image light or outside light resulting from a connection surface, for example, which connects reflection surfaces of the image light.SOLUTION: The virtual image display device includes: a display element 80; and a light guide member 10a having a plurality of reflection surfaces, the light guide member making an image light from the display element 80 reflected in the inner surface to guide it and making an image light GL and an outside light OL recognized in an overlapping state. In the boundary between a first reflection surface RS1 and a second reflection surface RS2 adjacent to each other of the reflection surfaces, at least one of the reflection surfaces RS1 and RS2 including a curved surface, an edge EG1 of the first reflection surface RS1 and an edge EG2 of the second reflection surface RS2 are consistent with each other when they are projected from a specific direction DD1.SELECTED DRAWING: Figure 9
Patent JP-2021076033-A (JP)
Title: Locker arm
Inventor: YOSHIOKA TERUAKI
IPC: F01L13/00
Filed: 2019-11-06
Abstract: To provide a locker arm suppressing the occurrence of malfunction.SOLUTION: A locker arm 1 has an arm body 11 that has a first part 11a, a second part 11b, and a third part 11c with a tip end portion disposed at a position deviated to one surface side of a virtual plane VP11, a bearing 12, and a screw 13 abutting on a valve. The third part 11c has a main piece 111b extended from an end edge of the main piece 111a of the first part 11a, and two side pieces 112d and 114d respectively extended from both end edges in a lateral direction of the main piece 111b in the thickness direction of the main piece 111b. The thickness of a side piece 114d is thicker than the thickness of a tip end portion 112e of the side piece 112d, and length in the thickness direction of the main piece 111b of the side piece 114d is longer than the length in the thickness direction of the main piece 111b of the tip end portion 112e of the side piece 112d.SELECTED DRAWING: Figure 2
Patent JP-2021076218-A (JP)
Title: Hydraulic control device
Inventor: NAKASONE MAKITO
IPC: F16H61/662
Filed: 2019-11-12
Abstract: To provide a hydraulic control device in which in the rotation control of a second pump, a required discharge pressure of the second pump can be more reliably maintained below a predetermined pressure in the control that keeps the target rotation speed constant after the feedback control ends, so that it can reliably obtain the effect of reducing the work load of a first pump, leading to the improved fuel efficiency of a vehicle.SOLUTION: In the control which keeps constant the target rotation speed NA of a second pump after the end of feedback control, the rotation of the second pump is controlled by adding a predetermined addition rotation speed N4 to the target rotation speed corresponding to the required discharge pressure. Since the required discharge pressure of the second pump can be maintained below a predetermined pressure in the fixed mode by the addition rotation speed, it can reliably obtain the effect of reducing the work load of a first pump and contribute to the improved fuel efficiency of a vehicle.SELECTED DRAWING: Figure 13
Patent JP-2021080610-A (JP)
Title: Method of producing flame-resistant fibers and carbon fibers
Inventor: MORISHITA TAKUYA
IPC: D01F9/22
Filed: 2019-11-21
Abstract: To provide a method of producing flame-resistant fibers, capable of producing flame-resistant fibers that are derived from an acrylamide polymer, and that have a high strength and a high carbonization yield, in which fusion between single fibers is suppressed and a load resistance at a high temperature is excellent.SOLUTION: There is provided a method of producing flame-resistant fibers, in which acrylamide-based polymer fibers, which are composed of an acrylamide/vinyl cyanide/unsaturated carboxylic acid-based copolymer in which 40 to 99.8 mol% of an acrylamide-based monomer unit, 0.1 to 50 mol% of a vinyl cyanide-based monomer unit, and 0.1 to 30 mol% of an unsaturated carboxylic acid-based monomer unit are contained, respectively, are subjected to flame resistance treatment while applying a tension of 0.05 to 200 mN/tex thereto.SELECTED DRAWING: None
Patent JP-2020138005-A (JP)
Title: Bathroom including shower bar device
Inventor: ISHIMA ATSUSHI
IPC: E04H1/02
Filed: 2019-11-22
Abstract: To provide a bathroom enabling bathing more comfortably.SOLUTION: A bathroom includes: a water faucet device mounted above a wash counter and switching the discharge and stoppage of a water discharge part and a shower head; and a shower bar device having a shower bar mounted in a state of extending in a vertical direction above the wash counter, and a shower hook having a holding part for detachably holding the shower head and mounted on the shower bar slidably in the vertical direction. The shower bar has a curved shape which has a diameter allowing a user to grip with one hand and projects to a front side so that a gap between a wall surface becomes gradually large from an upper end part to a lower side, and is installed in a position in which the user seated in front of the wash counter can grip with one hand. The holding part can adjust vertically a holding angle of the shower head, and the shower head allows a direction of a spray plate to be vertically changed even when the shower hook is vertically moved along the shower bar, and a holding angle of the shower head is adjusted by the holding part.SELECTED DRAWING: Figure 5
Patent JP-2021083471-A (JP)
Title: Sanitary napkin
Inventor: MURAI ATSUSHI
IPC: A61F13/476
Filed: 2019-11-25
Abstract: To provide a sanitary napkin which has high absorbency in an excretion part facing part and is excellent in wearing feeling in a buttocks facing part.SOLUTION: A sanitary napkin 1 includes a surface sheet 12 having a skin facing surface, a back surface sheet 14 arranged on a non-skin facing surface of the surface sheet 12, and an absorber arranged between the surface sheet 12 and the back surface sheet 14. The surface sheet 12 is formed in a vertically-long shape including an excretion part facing area facing an excretion part and a buttocks facing area facing buttocks. In the sanitary napkin 1, the surface sheet 12 has a cotton surface sheet part 12a mainly constituted of cotton fibers in the buttocks facing area facing the buttocks.SELECTED DRAWING: Figure 1
Patent JP-2020052406-A (JP)
Title: Functional sheet
Inventor: KIMURA HIDEAKI
IPC: B32B27/34
Filed: 2019-11-25
Abstract: To provide a functional polyamide sheet capable of avoiding occurrence of bubbles in the sheet or substantially reducing them when manufacturing a polarization and/or light control functional sheet using a sheet or film formed of a polyamide resin as a protective layer; and a functional polyamide lens using the sheet.SOLUTION: The functional sheet is obtained by arranging a protective layer formed of a transparent plastic sheet or film on at least one surface of a polyvinyl alcohol based polarizing film layer, a light control layer or a functional layer obtained by a combination thereof through an adhesive layer. The protective layer is a sheet or film consisting of a polyamide resin; the polyamide functional sheet has an oxygen permeability of 50 cm/m24hr bar or more at 23°C and 85% RH; and the functional polyamide lens uses the polyamide functional sheet.SELECTED DRAWING: None
Patent JP-2021083652-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKUTO
IPC: A63F7/02
Filed: 2019-11-27
Abstract: To increase game amusement.SOLUTION: A Pachinko game machine 1 can execute a big winning game that is advantageous to a player on the basis of the fact that a game ball that has won a second big winning port 35 (special winning port) that is opened in a small winning game passes through a specific area 39. When the small winning game is executed on the basis of a small winning in a time-saving state (privilege game state) in which the game ball can easily enter a second start port 21 (variable ball entry port) in which ease of game ball entry can be changed, the Pachinko game machine 1 terminates the time-saving state. When the small winning game is executed, the Pachinko game machine 1 can be controlled to be in the time-saving state even when the game ball passes through the specific area 39 or the game ball does not pass through the specific area 39 in the small winning game. When the game ball does not pass through the specific area 39 in the small winning game, the Pachinko game machine is controlled to be in the time-saving state according to the end of the small winning game.SELECTED DRAWING: Figure 35