baber/WOPTO huggingface dataset:
Patent JP-2021111443-A (JP)
Title: Vacuum valve
Inventor: HORINOUCHI KATSUHIKO
IPC: H01H33/662
Filed: 2020-01-06
Abstract: To provide a vacuum valve in which, when the vacuum valve is downsized, radiation heat of arc discharge is prevented from being accumulated and a portion in the inside of the vacuum valve is also prevented from being deformed.SOLUTION: Disclosed is a vacuum valve 100 according to the present disclosure, in which a wavelength selective heat radiation absorber 13c for absorbing electromagnetic waves in a predetermined wavelength range is arranged on the surface of an internal portion which is a portion in the inside of the vacuum valve, and the internal portion is directly or indirectly connected to the external part which is the portion in the outside of the vacuum valve, whereby a heat radiation path from the wavelength selective heat radiation absorber 13c to the surface of the portion in the outside is constituted.SELECTED DRAWING: Figure 2
Patent JP-2021109984-A (JP)
Title: Device of treating substrate, and method of treating substrate
Inventor: YOKOYAMA TOSHIO
IPC: C25D17/06
Filed: 2020-01-06
Abstract: To provide a device and a method of treating a substrate, capable of accurately positioning a substrate relative to a substrate holder.SOLUTION: An arrangement adjusting mechanism is controlled so as to adjust an arrangement of a substrate according to the detection by a first sensor, and a second sensor is controlled so as to detect a characteristic point formed beforehand on a board surface of the substrate whose arrangement has been adjusted according to the detection by the first sensor. Confirming whether or not a position of the characteristic point detected by the second sensor is within an acceptable range, the arrangement adjusting mechanism is controlled so to adjust the arrangement of the substrate according to the detection by the second sensor when the position of the characteristic point detected by the second sensor is within the acceptable range, and a substrate attaching/detaching mechanism is controlled so as to attach the substrate to a substrate holder, subsequent to adjusting the arrangement of the substrate according to the detection by the second sensor.SELECTED DRAWING: Figure 14
Patent JP-2020111499-A (JP)
Title: Substrate transferring and cutting device, and substrate transferring and cutting method using the same
Inventor: KIN EIDAN
IPC: H01L21/677
Filed: 2020-01-08
Abstract: To provide a substrate transferring and cutting device capable of improving the cutting quality of a substrate, and a substrate transferring and cutting method using the same.SOLUTION: The substrate transferring and cutting device comprises: an installation base; a transfer part installed on the installation base and for transferring a substrate to be loaded; and an adsorption part installed on the installation base and for adsorbing and fixing the substrate to be transferred. The transfer part and the adsorption part are installed at an interval to each other in a substrate transfer direction. The transfer part comprises a first transfer stage installed on the upstream side in the substrate transfer direction, a second transfer stage installed on the downstream side in the substrate transfer direction from the first transfer stage, and a third transfer stage installed on the downstream side in the substrate transfer direction from the adsorption part. The second transfer stage and the third transfer stage are movably formed.SELECTED DRAWING: Figure 1
Patent JP-2021110810-A (JP)
Title: Transport jig
Inventor: KABUTOMORI YUTA
IPC: G02B6/255
Filed: 2020-01-09
Abstract: To improve the workability of optical fiber fusion splicing work.SOLUTION: A transport jig 1 is a jig for transporting a fused connected optical fiber after fusion-connecting optical fibers using a fusion splicer. The transport jig 1 includes: two grips 10 that fixes two optical fibers; and a connecting part 20 that connects two grip portions 10 by holding at a predetermined interval. The grip 10 has a receiving space for receiving a fiber protection sleeve during fusion splicing.SELECTED DRAWING: Figure 1
Patent JP-2021110306-A (JP)
Title: Engine control device
Inventor: ONO SHIGEMI
IPC: F02D45/00
Filed: 2020-01-14
Abstract: To provide an engine control device capable of specifying a failed high-pressure fuel pump in a case where one of the high-pressure fuel pumps failed in an engine including two high-pressure fuel pumps.SOLUTION: An engine control device includes an abnormal pump detection processing portion 803 for determining one of two high-pressure fuel pumps having an abnormal state, and the abnormal pump detection processing portion 803 keeps a fuel pressure feedback amount constant in the high-pressure fuel pump as one of two high-pressure fuel pumps, and specifies the high-pressure fuel pump in which abnormality occurs, on the basis of variation of actual fuel pressure in changing a target fuel pressure, or variation of the actual fuel pressure in changing the fuel pressure feedback amount of the other high-pressure fuel pump.SELECTED DRAWING: Figure 8
Patent JP-2021113956-A (JP)
Title: Secure computing device, secure computing method, and secure computing program
Inventor: OKADA DAIKI
IPC: G09C1/00
Filed: 2020-01-21
Abstract: To provide a secure computing device with which it is possible to execute the multiplication of an integer and a binary number simultaneously with bootstrapping by a complete homomorphic encryption scheme.SOLUTION: A secure computing device 1 comprises: a bootstrap processing unit 11 for outputting the computation result of a one-variable function using a value on the torus set to the coefficient of a polynomial; a first computation unit 12 for adding a 0 that is the value representing an input binary number 0 or 1 or a B which is an odd number to an input integer in the range 0 and over to less than the B, then setting a computation of identical mapping as a one-variable function and acquiring a first computation result; a second computation unit 13 for adding the first computation result to the input integer, then setting a computation, as a one-variable function, that reduces an even number to half and reduces an odd number x to -(x+B)/2, and acquiring a second computation result; and an output unit 14 for outputting the second computation result as the result of multiplication of the input integer and the input binary number.SELECTED DRAWING: Figure 6
Patent JP-2021120522-A (JP)
Title: Water stopping method along crack
Inventor: SUDO SADAICHI
IPC: E21D11/38
Filed: 2020-01-30
Abstract: To provide a water stopping method that can prevent water leakage from bent or distorted cracks generated intermittently in a hollow concrete structure for a long period of time.SOLUTION: A water stopping method of the present invention comprises a base layer forming step of applying a resin adhesive around cracks 4 to form a base layer 141, a waterproof sheet installation step of providing a stretchable waterproof sheet 11 on the base layer 141 so as to cover the cracks 4, a fixing step of fixing the waterproof sheet 11 to the hollow concrete structure via the base layer 141 by a fixture 13, and a topcoat layer forming step of covering the fixture 13 and applying the resin adhesive so as to sandwich at least the peripheral edge of the waterproof sheet 11 with the base layer 141 to form a topcoat layer 142 integrated with the base layer 141.SELECTED DRAWING: Figure 4
Patent JP-2021124133-A (JP)
Title: Non-sealed butterfly valve and manufacturing method thereof
Inventor: NISHIMURA YASUNORI
IPC: F16K1/22
Filed: 2020-02-03
Abstract: To provide a non-sealed butterfly valve capable of preventing a vacuum chamber from being exhausted abruptly, and a manufacturing method for a non-sealed butterfly valve that facilitates enhancing accuracy for the assembly position of a butterfly valve body.SOLUTION: A butterfly valve body 9 comprises a downstream side end surface 9d facing the downstream side of a flow path 30 when a valve is closed, and a maximum outer diameter part 9b having the smallest gap. On the entire outer periphery, a first chamfer 9f that reduces the diameter of the butterfly valve body 9 from the maximum outer diameter part 9b toward the downstream side end surface 9d is provided. An angle θ of the first chamfer 9f with respect to the thickness direction of the butterfly valve body 9 is 5 degrees or less. A ridge line RL1 at the intersection of the first chamfer 9f and the downstream side end surface 9d falls within a range of a virtual circle VC that passes through the maximum outer diameter part 9b with an axial core as a center.SELECTED DRAWING: Figure 7
Patent JP-2021124545-A (JP)
Title: Spectacles
Inventor: TOKUNAGA DAISUKE
IPC: G02C5/14
Filed: 2020-02-03
Abstract: To provide spectacles whose existence is easily recognized while maintaining a state in which scratches and dirt are unlikely to occur in no-use.SOLUTION: In spectacles 1A in which a pair of end pieces 11, 12 extends from left and right ends of a spectacle body 10A holding left and right lenses so as to bent inward with respect to a spectacle body 10 at a predetermined angle, and temples 22, 23 are respectively fixed with a hinge on the tip sides of the end pieces 11, 12, the end pieces 11, 12 comprise permanent magnets 50a, 50b, respectively. By magnetically adsorbing the outside surfaces of the end pieces 11, 12 to the surface of an object to be fixed having a magnetic material or a permanent magnet, the spectacle body 10 is fixed in an upright state at an angle at which it is bent at a predetermined angle with respect to the surface of the object to be fixed.SELECTED DRAWING: Figure 2
Patent JP-2020074641-A (JP)
Title: Communication system, communication terminal device, and primary cell
Inventor: MAEDA MIHO
IPC: H04W72/04
Filed: 2020-02-07
Abstract: To provide a communication system or the like capable of providing an appropriate service while materializing an improvement in communication speed by using carrier aggregation.SOLUTION: The communication system includes a communication terminal device and a plurality of cells capable of performing wireless communication with the communication terminal device. In a situation where a connection is established between a primary cell, which is one of the plurality of cells, and the communication terminal device, the communication terminal device determines whether it can connect to a candidate cell that is a candidate for a secondary cell that is a cell that can perform wireless communication in parallel with the primary cell, and notifies the primary cell of the determination result. The primary cell sets the candidate cell as a secondary cell, when the communication terminal device notifies of the determination result that the communication terminal device can connect to the candidate cell.SELECTED DRAWING: Figure 20
Patent JP-2020074241-A (JP)
Title: Detector
Inventor: SO RAIMEI
IPC: G06T7/00
Filed: 2020-02-12
Abstract: To discriminate between skin and an object for a disguise with high accuracy.SOLUTION: A detector comprises: a face detection part which detects a face area of a person from an image obtained by picking up the person; and a determination part which determines whether or not the face area of the person is skin on the basis of the image of the face area of the person picked up by using light in a wavelength region in an infrared band.SELECTED DRAWING: Figure 2
Patent JP-2021128471-A (JP)
Title: Drawing system, display system, moving body, drawing method, and program
Inventor: HAYASHI SHOHEI
IPC: G08G1/16
Filed: 2020-02-12
Abstract: To provide a drawing system capable of reducing displacement of a display position due to movement of a detection system itself, and to provide a display system, a moving body, a drawing method and a program therefor.SOLUTION: A drawing system 1 comprises a drawing part 11 and a correction part 12. The drawing part 11 performs drawing of a marker according to a position of an object based on a detection result D1 of a detection system 3. The detection system 3 installed in a moving body detects the object. The correction part 12 determines a drawing position of the marker for the drawing part 11 by performing correction based on correction data D2 to the position of the object based on the detection result D1 of the detection system 3. The correction data D2 is found based on movement information about at least a movement state of the moving body.SELECTED DRAWING: Figure 1
Patent JP-2021115437-A (JP)
Title: Pot lid knob with magnet
Inventor: KOGA TOSHIO
IPC: A47J47/16
Filed: 2020-01-25
Abstract: To provide a pot lid knob with a magnet by which a ladle or the like can be kept during cooking using a pot.SOLUTION: A pot lid knob with a magnet includes a magnet receiving part at an outer edge part of a pedestal disposed on a lower part of a pot lid knob. The magnet is integrated with the pedestal at the magnet receiving part so that a handle part of a ladle or the like is adhered by magnetism of the magnet.SELECTED DRAWING: Figure 1
Patent JP-2021128231-A (JP)
Title: Camera device
Inventor: KIRIHARA TAKEHISA
IPC: G02B7/02
Filed: 2020-02-13
Abstract: To provide a camera device configured to implement two imaging states with a simple and compact structure.SOLUTION: A lens barrel of a camera device includes: a first cylindrical part which can move forward with respect to a barrel part; a second cylindrical part 12 which can move forward with respect to the first cylindrical part when the first cylindrical part moves forward; a third cylindrical part 13 which can move forward with respect to the second cylindrical part 12; a spring 60 stretched between a spring locking part 55 formed in the second cylindrical part 12 and a projection 41 of the third cylindrical part 13; and an auxiliary plate 70 to be attached to the second cylindrical part 12. The second cylindrical part 12 includes an elastic piece 52 having a holding part 53 which is engaged with the projection 41 of the third cylindrical part 13 to hold the third cylindrical part 13. The auxiliary plate 70 includes an elastic piece 72 which extends along the elastic piece 52 of the second cylindrical part 12. The elastic piece 72 of the auxiliary plate 70 is formed of a material which is unlikely to deform plastically due to temperature change as compared with the elastic piece 52 of the second cylindrical part 12.SELECTED DRAWING: Figure 8
Patent JP-2021128511-A (JP)
Title: Touch panel and display device
Inventor: KIDA KAZUHISA
IPC: G06F3/044
Filed: 2020-02-13
Abstract: To provide a touch panel capable of accurately detecting a position of an indication body and a magnitude of pressing force, and a display device provided with the touch panel.SOLUTION: A touch panel 1 includes a first substrate 10 having a first surface 101, a second substrate 20 having a second surface 201 facing the first surface 101, a drive electrode 11 formed on the first surface 101, and a position sense electrode 21, a pressing force sense electrode 22 and a shield electrode 23 formed on the second surface 201. The shield electrode 23 is arranged between the position sense electrode 21 and the pressing force sense electrode 22, the drive electrode 11 covers at least a portion of the pressing force sense electrode 22 in a planar view of viewing the second substrate 20 from the first substrate 10, and at least a portion of an end of the drive electrode 11 is located on the shield electrode 23.SELECTED DRAWING: Figure 3
Patent JP-2021131254-A (JP)
Title: Light detection system, discharge probability calculating method, and received light quantity measuring method
Inventor: KONUMA SHUN
IPC: G01J1/42
Filed: 2020-02-18
Abstract: To calculate an irregular discharge probability of an optical sensor.SOLUTION: A light detection system includes: an optical sensor 1; an application voltage generating circuit 12 that applies a drive pulse voltage to the optical sensor 1; a discharge determining portion 201 that detects the optical sensor 1' discharge; a discharge probability calculating portion 202 that calculates a discharge probability for each of a first state in which the optical sensor 1 is shielded from light and a second state in which the optical sensor 1 is shielded from the light and the drive pulse voltage's pulse width is different from the first state; a sensitivity parameter storing portion 19 that stores a reference pulse width of the drive pulse voltage as the optical sensor 1's sensitivity parameter; and a discharge probability calculating portion 203 that calculates a discharge probability of irregular discharge that occurs without depending on the optical sensor 1's received light quantity on the basis of the sensitivity parameter, the discharge probabilities calculated in the first and second states, and the drive pulse voltage's pulse widths in the first and second states.SELECTED DRAWING: Figure 1
Patent JP-2021131424-A (JP)
Title: Sound absorber structure
Inventor: SATO DAIGO
IPC: E01F8/00
Filed: 2020-02-18
Abstract: To provide a sound absorber structure which prevents interference by reflection sound especially in a frequency band which a person feels discomfort while an overall thickness is kept to be thin and achieves high sound absorption effect.SOLUTION: A sound absorber structure comprises a laminate 30 including at least a first layer 10 arranged on a side near a sound source A and a second layer 20 arranged on a side farther from the sound source A. The first layer 10 is formed of a fiber material which is thicker than the second layer 20 along a sound propagation direction (direction of arrow a) and has relatively lower flow resistance than the second layer 20.SELECTED DRAWING: Figure 1
Patent JP-2020079412-A (JP)
Title: Rein pellet, method for producing resin pellet, molded body and method for producing molded body
Inventor: OKUNAKA OSAMU
IPC: C08K3/04
Filed: 2020-02-19
Abstract: To provide a resin pellet excellent in thermal conductivity, mechanical characteristics and heat resistance of a molded body and to provide a method for producing the resin pellet excellent in the thermal conductivity, the mechanical characteristics and the heat resistance of the molded body.SOLUTION: There is provided a resin pellet containing a thermoplastic resin (A) and a carbon fiber (B), wherein the thermoplastic resin (A) is a crystalline resin, the carbon fiber (B) contains a PAN-based carbon fiber (B-1) and a pitch-based carbon fiber (B-2) and a mass-average fiber length of the carbon fiber (B) in the resin pellet is 0.1 to 0.9 mm. There is provided a method for producing the resin pellet for supplying a PAN-based carbon fiber (B-1) having a mass average fiber length of 2 to 20 mm and a pitch-based carbon fiber (B-2) having a mass average fiber length of 2 to 20 mm to a thermoplastic resin (A) in a molten state.SELECTED DRAWING: None
Patent JP-2021130363-A (JP)
Title: Link device for railroad vehicle and bogie
Inventor: SHIMOKAWA YOSHIYUKI
IPC: B61F5/30
Filed: 2020-02-19
Abstract: To provide a link device capable of easily changing a normal bogie for a railroad vehicle to a steering bogie, and a bogie using the link device.SOLUTION: A link device (4) includes link members (41, 42), and a lever member (43). The link member (41) includes an arm part (403), boss parts (401a, 401c), and elastic bodies (402a, 402c). The link member (42) includes an arm part (404) arranged so as to overlap the arm part (403), boss parts (401b, 401d) arranged in parallel with the boss parts (401a, 401c), respectively, and elastic bodies (402b, 402d). The lever member (43) is connected to the link members (41, 42) rotatably around spindles (451, 452). The spindle (452) is arranged more separately from a projection end (43a) of the lever member (43) than the spindle (451).SELECTED DRAWING: Figure 2
Patent JP-2020152713-A (JP)
Title: Kit for preparing curable composition for denture base
Inventor: GYAKUSHI AYUMU
IPC: A61K6/887
Filed: 2020-02-26
Abstract: To provide a dual paste type kit for preparing a curable composition for a denture base, which has high strength and toughness and good paste operability.SOLUTION: There is provide a kit for preparing a curable composition for a denture base, which comprises a combination of a first composition and a second composition, both of which contain (meth) acrylic polymerizable monomer [A] and an organic filler [B] containing at least one selected from a group consisting of absorbent monomeric porous organic crosslinked polymer particles (b1), non-porous organic crosslinked polymer particles (b2), and non-crosslinked polymer particles (b3), and in which these compositions are mixed for preparing the curable composition. As the organic filler [B] of the first composition, the absorbent monomeric porous organic crosslinked polymer particles (b1) capable of absorbing the above [A] is used. A polymerization initiator [C] is added to respective of the first composition and the second composition in a manner where it does not exhibit polymerization activity in the first composition and the second composition.SELECTED DRAWING: None
Patent JP-2021135268-A (JP)
Title: Monitoring method and monitoring device
Inventor: DOBASHI HIROYOSHI
IPC: G01V3/12
Filed: 2020-02-28
Abstract: To strengthen measures for persons having a dangerous thing in a place where an unspecified number of people pass through.SOLUTION: A monitoring method of an embodiment includes: a first acquisition step for acquiring reflected wave detection results from a radar device that irradiates a prescribed monitoring area with millimeter waves and receives reflected waves; a second acquisition step for acquiring photographed images from a photographing unit that photographs the prescribed monitoring area; a determination step for determining the possibility of existence of a dangerous thing on the basis of the reflected wave detection result; a specification step for specifying, when it is determined in the determination step that there is possibility of existence of a dangerous thing, a person image that is an image portion of a person estimated to have the dangerous thing on the basis of the photographed image; and a tracking step for tracking the person image that indicates a first person represented by an imaged image having been acquired after the first photographed image, on the basis of the feature quantity of the first person represented by the person image of the first photographed image having been acquired from a photographing unit.SELECTED DRAWING: Figure 1
Patent JP-2021139638-A (JP)
Title: Spiral spring, torque generator, watch movement, and watch
Inventor: KAWACHIYA TAKUMA
IPC: G04B1/22
Filed: 2020-03-02
Abstract: To provide a spiral spring capable of generating desired torque, a torque generator, a watch movement, and a watch.SOLUTION: A day actuator spring 90 is a watch spiral spring wound around a rotation axis P to generate torque, and comprises a spirally extending spring body 91 and an engaging part 93 formed integrally with an outer end 91a of the spring body 91 and configured to engage with a day turning gear 60 at two points.SELECTED DRAWING: Figure 7
Patent JP-2020079322-A (JP)
Title: Methods and compositions for treatment of attention deficit disorder
Inventor: DAVID LICKRISH
IPC: A61K45/00
Filed: 2020-03-02
Abstract: To provide therapeutic compositions and methods for treatment of attention deficit disorder (ADD) or attention deficit hyperactivity disorder (ADHD).SOLUTION: The therapeutic compositions and methods for treatment of attention deficit disorder (ADD) or attention deficit hyperactivity disorder (ADHD) include dosage forms that deliver a therapeutic amount of active drug in a delayed and controlled release formulation. The dosage form can be administered at night and drug release is delayed for from 3 to 8 hours, followed by an ascending release rate.SELECTED DRAWING: Figure 3