baber/WOPTO huggingface dataset:
Patent JP-2021131250-A (JP)
Title: Light detection system and discharge probability calculating method
Inventor: KONUMA SHUN
IPC: G01J1/42
Filed: 2020-02-18
Abstract: To calculate regular and irregular discharges' probabilities of an optical sensor.SOLUTION: A light detection system includes: an optical sensor 1: a discharge probability calculating portion 202 that calculates discharge probabilities for a first state in which light from an additional light source 101 having known light quantity is incident on the optical sensor 1, a second state in which the additional light source 101's turning-on/turning-off state is the same as the first state and a pulse width of a drive pulse voltage applied to the optical sensor 1 is different from the first state, a third state in which the additional light source 101's turning-on/turning-off state is different from the first and second states with the same pulse width as the first state, and a fourth state in which the additional light source 101's turning-on/turning-off state is the same as the third state with the same pulse width as the second state; and a discharge probability calculating portion 203 that calculates regular and irregular discharges' probabilities of the optical sensor 1 on the basis of sensitivity parameters stored in a sensitivity parameter storing portion 19, the discharge probabilities in the first to fourth states, and the pulse widths in the first to fourth states.SELECTED DRAWING: Figure 1
Patent JP-2021130949-A (JP)
Title: Mechanical parking device
Inventor: ISOYA MASAYUKI
IPC: E04H6/18
Filed: 2020-02-19
Abstract: To provide a mechanical parking device for improving safety and reliability by detecting a state change in a parked vehicle due to vibration when a lifting device is operated.SOLUTION: Brackets 22 each having a cover part 22B in an upper part thereof are respectively fixed to opposed parts of vertical members 9A to 9D arranged in the vicinity of an outer peripheral part of a lifting device 4, and photoelectric sensors 14A to 17B for detecting protrusion when light is blocked by protrusion of a part of a parked vehicle 3 are respectively provided below both cover parts 22B to constitute protrusion detection devices 14 to 17.SELECTED DRAWING: Figure 2
Patent JP-2021135676-A (JP)
Title: Document analysis system
Inventor: SUZUKI TAKAMASA
IPC: G06F40/216
Filed: 2020-02-26
Abstract: To provide a system which can properly determine a topic number of an LDA from a view point for estimating a latent meaning of a document.SOLUTION: A topic number N for defining a topic model following an LDA being a document creation model is assumed to a variety of values, and when the topic number is designated by respective random numbers which are different in word groups, perplexity PPL is evaluated on the basis of a document creation probability being a probability in which a plurality of documents d are created. The topic model is defined by a reference topic number N0 which is determined by the composition of a first topic number N1 (topic number at which an aggregation frequency at which the perplexity PPL firstly indicates the minimum value becomes the highest), and a second topic number N2 (topic number at which an aggregation frequency at which the perplexity PPL indicates the smallest value becomes the highest).SELECTED DRAWING: Figure 3
Patent JP-2021135761-A (JP)
Title: Information processing apparatus and computer program
Inventor: ADACHI NAOKI
IPC: G06Q10/00
Filed: 2020-02-27
Abstract: To support operations to check an inspection result and operations to edit information on an inspection result.SOLUTION: There is provided a management server 10 that comprises a CPU 11. The CPU 11 executes processing for displaying a plurality of areas. The plurality of areas include a first area, a second area, and a third area. The first area is an area for indicating, on a map, an imaging place of an image stored in a predetermined location such that a user can select the photographing place. The second area is an area for presenting an image picked up in the imaging place selected in the first area. The third area is an area related to the user's editing of information accompanying the image presented in the second area.SELECTED DRAWING: Figure 2
Patent JP-2020094801-A (JP)
Title: refrigerator
Inventor: NAKAGAWA MASASHI
IPC: F25D23/02
Filed: 2020-02-28
Abstract: To provide a refrigerator capable of satisfactorily photographing food items in a storage room and easily discriminating the food items from outside.SOLUTION: A refrigerator comprises a control part controlling an imaging device imaging a storage room. An illumination device provided in the storage room and illuminating the interior of the storage room is used during normal use based on a door open/close detection means and also during imaging by the imaging device. Illuminance of the interior of the storage room is set lower during imaging than during normal use. The refrigerator greatly reduces the influence of reflected light from the inner surface of the storage room, images clear images, facilitates discrimination of food items in the storage room from outside and ensures user-friendliness while achieving common use of the illumination device.SELECTED DRAWING: Figure 18
Patent JP-2020167396-A (JP)
Title: Method of manufacturing light emitting device
Inventor: ISHIKAWA TETSUYA
IPC: H01L23/29
Filed: 2020-02-28
Abstract: To provide a light emitting device in which a light emitting surface and a light guide plate are unlikely to come into contact with each other.SOLUTION: A method of manufacturing a light emitting device includes the steps of: preparing a translucent member 30; arranging a water-soluble resin member on an upper surface 30U of the translucent member to form a laminate; a preparing the main light emitting surface and a light emitting element 20 having an element electrode 22 on the opposite side of the main light emitting surface; arranging a light guide member 50 on the main light emitting surface after placing and mounting the light emitting element on a substrate 10 so that element electrodes of the light emitting element are respectively opposed to a convex part of a conductive member 12; placing the laminate on the light guide member so that the water-soluble resin member is on top to warp the laminate by heating and cooling and form a recess 30R on the upper surface; forming a sealing member 60 so as to bury the light emitting element and the laminate; removing the sealing member until the water-soluble resin member of the laminate is exposed; and removing the exposed water-soluble resin member to expose the translucent member.SELECTED DRAWING: Figure 1C
Patent JP-2021136184-A (JP)
Title: Planar heater
Inventor: DOI KANTA
IPC: H05B3/10
Filed: 2020-02-28
Abstract: To provide a planar heater capable of arbitrarily changing a heating length of a carbon wire heating element and also capable of arbitrarily changing a heating area.SOLUTION: In a planar heater 1, a carbon wire heating element W is accommodated within a substrate 2, and heat is generated by electrifying the carbon wire heating element W. The planar heater comprises: a plurality of separated carbon wire heating elements W; a connection piece 4 which electrically connects one separated carbon wire heating element W with the other carbon wire heating element W and is configured to be movable along the one carbon wire heating element W and the other carbon wire heating element W in order to change a connection position of the one carbon wire heating element and the other carbon wire heating element; and an adsorbed member which is provided in the connection piece 4. The connection piece 4 is moved from the outside of the substrate by the adsorption member, thereby changing a heating length and a heating area of the carbon wire heating element.SELECTED DRAWING: Figure 1
Patent JP-2021133904-A (JP)
Title: Work machine
Inventor: TANAKA TAKATERU
IPC: F21V23/00
Filed: 2020-02-28
Abstract: To provide a technique which can properly show an operation range of a work machine to a person around the machine in the work machine having a body and a working implement.SOLUTION: A work machine (1) comprises: a body (3) which can perform an operation of changing the orientation on a placement surface; a working implement (4) which is supported by the body (3) and can perform an operation of extending to the outer side of the body (3); first display devices (11, 12, 13, 14) which project and display on the placement surface a first maximum operation range on the placement surface that the body (3) can reache by the changing the orientation; and second display devices (21, 22) which project and display on the placement surface a second maximum operation range on the placement surface that the working implement (4) can reach by extending in the current orientation of the body (3).SELECTED DRAWING: Figure 7
Patent JP-2021141675-A (JP)
Title: Electronic circuit, module, and system
Inventor: YOSHIDA YOSHIFUMI
IPC: H02J50/40
Filed: 2020-03-03
Abstract: To provide a convenient electronic circuit that can change a switch with electric power obtained from a weak radio wave.SOLUTION: An electronic circuit comprises: a power supply that outputs a DC power; a switch that changes a connection state of the power supply and a load; a first power conversion circuit that converts electric power obtained from a first radio wave received by a first antenna that can receive the first radio wave from a first direction into a DC power and outputs the DC power from a first DC power output terminal; a second power conversion circuit that converts electric power obtained from a second radio wave received by a second antenna that can receive the second radio wave from a second direction different from the first direction into a DC power and outputs the DC power from a second DC power output terminal; and a control circuit that, when the first antenna receives the first radio wave and thereby the first power conversion circuit outputs the DC power, controls the connection state of the switch to a conduction state, and when the second antenna receives the second radio wave and thereby the second power conversion circuit outputs the DC power, controls the connection state of the switch to a non-conduction state.SELECTED DRAWING: Figure 6
Patent JP-2020079089-A (JP)
Title: Vehicular seat cushion material and vehicular seat
Inventor: TAKAHASHI HIROSHI
IPC: A47C27/15
Filed: 2020-03-05
Abstract: To provide a vehicular seat cushion material that is excellent in moldability and recyclability and has preferable sitting comfortableness, and to provide a vehicular seat.SOLUTION: A cushion material 2 includes: a small pad 3 formed of a resin foam; a pad body 1 integrally laminated on an upper surface side of the small pad 3 so as to cover the small pad 3, formed of resin foam and formed larger than the small pad; and an impregnation layer 3a in which a foam raw liquid composition of one of the small pad 3 and the pad body 1 is impregnated into a resin foam of the other and which is formed in at least part between the small pad 3 and the pad body 1. The impregnation layer 3a is formed at an upper surface and a lateral surface of the small pad 3. The small pad 3 is covered with the impregnation layer 3a in a three-dimensional manner.SELECTED DRAWING: Figure 4
Patent JP-2020108800-A (JP)
Title: Game machine
Inventor: NAKAMURA TETSUYA
IPC: A63F5/04
Filed: 2020-03-10
Abstract: To provide a game machine which can prevent rotation in an expansion direction over a planned maximum rotation angle and properly prevent damage or the like of a fragile peripheral member arranged in a housing.SOLUTION: A cover member is provided with a second regulation part 150. When a substrate case 100 is made to an expanded state, the second regulation part 150 is brought into contact with a specification part arranged in a housing or a front door. A surface area of the substrate case 100 includes an inspection area 170 which covers at least one of a component which is arranged in the substrate case 100 and requires inspection with the visual recognition from the outside of the substrate case 100, and substrate identification information 232 given to a circuit board 230. The second regulation part 150 is provided at a position different from the inspection area 170.SELECTED DRAWING: Figure 5
Patent JP-2021143700-A (JP)
Title: Three-way valve
Inventor: MATSUSHITA HIROKI
IPC: F16K11/044
Filed: 2020-03-11
Abstract: To provide a three-way valve capable of moving a plunger at high speed and capable of quickly and reliably switching flow paths.SOLUTION: A cylindrical part 17 is arranged along a line connecting a first opening part A and a second opening part B in a housing 11, a first end part is located near the first opening part and a third opening part C, and a second end part communicates with the second opening part, and has a first groove 23 provided between the first end part and the second opening part on its inner surface. A plunger is movably provided within the cylindrical part, and has a third end part and a fourth end part. When the third end part closes the first opening part, the fourth end part separates from the second opening part to expose a part of the first groove 23, and when the fourth end part closes the second opening part, the third end part separates from the first opening part and closes the first groove 23.SELECTED DRAWING: Figure 1
Patent JP-2021142133-A (JP)
Title: Cosmetics container
Inventor: NAKAHIRA YU
IPC: A45D34/04
Filed: 2020-03-12
Abstract: To provide a cosmetics container capable of preventing deterioration of cosmetics stored by receiving ultraviolet rays and allowing a residual quantity of the cosmetics to be easily recognized.SOLUTION: A light shielding cover is configured by a container body 10 storing cosmetics C, an outer cylinder 11 to be a bottomless cylindrical member encircling the container body 10 from lateral outside and a lid body 12 closing opening on one end side of the outer cylinder 11. Also, there is provided a sheath part 20 which closes opening on the other end side of the outer cylinder 11 and is composed of a bottomed cylindrical member housing a part projecting from the outer cylinder 11 of the container body 10 inside in the state that the opening is closed. A thread groove 11a formed on an inner peripheral surface of the outer cylinder 11 is engaged with a screw projection 22a of a screw part 22 and the sheath part 20 is movable by advancing/retracting the screw projection 22a between a closed position contacting the outer cylinder 11 while being combined with the outer cylinder 11 and an open position forming a gap between itself and the outer cylinder 11, and the container body 10 is visible from the gap.SELECTED DRAWING: Figure 2
Patent JP-2021142618-A (JP)
Title: Drilling processing method
Inventor: OKUBO SHIGEHIKO
IPC: B23K26/382
Filed: 2020-03-13
Abstract: To provide a drilling processing method in which a hole can be prevented from clogging easily and at low cost.MEANS FOR SOLVING THE PROBLEM: A drilling processing method according to the present invention includes: a hole formation step in which drilling processing is applied to a front surface of a work-piece to form at least one through-hole extending from a front surface to a back surface of the work-piece; a liquid infiltration step in which the work-piece is immersed into a tank filled with liquid and pressure in the tank is reduced to predetermined pressure to make the liquid infiltrate into the through-hole; a liquid solidification step in which the liquid infiltrating into the through-hole is solidified after the work-piece is taken out from the tank; and a deburring step in which burr formed around an opening part of the through-hole is removed by applying blast treatment to the front surface of the work-piece.SELECTED DRAWING: Figure 3
Patent JP-2021143546-A (JP)
Title: History information storage system of building
Inventor: KANZAKI YOSHIKAZU
IPC: E04B2/88
Filed: 2020-03-13
Abstract: To achieve a system which estimates an influence of an external force to be applied to a building when an earthquake and the like occurs, and which can store the results.SOLUTION: At a mullion 11 for constituting a curtain wall 1, a gyro sensor 2 is mounted which changes an output according to the deformation of the mullion 11, and an influence of an external force to be applied to a building when an earthquake and the like occurs is estimated by a data processing device 3, which is estimation means, based on the output device of the gyro sensor 2, and the estimation result is stored in a memory 4, which is storage means.SELECTED DRAWING: Figure 2
Patent JP-2021146767-A (JP)
Title: Travel control device, vehicle, travel control method and program
Inventor: KATOU DAICHI
IPC: G08G1/16
Filed: 2020-03-16
Abstract: To switch traffic lane maintaining control to preceding vehicle follow-up control at a timing with improved appropriateness.SOLUTION: In a travel control device, recognition means recognizes a compartment line of a road on which an own vehicle is traveling. Control means executes traffic lane maintaining control to keep an own vehicle in a traffic lane on the basis of a recognition result of the recognition means with respect to the compartment line. When the recognition means becomes unable to recognize the compartment line, the control means enables preceding vehicle follow-up control to be executed so that the own vehicle can follow up a preceding vehicle after switching the traffic lane maintaining control to manual operation on the basis that a condition for an elapsed period or a travel distance since when the recognition means becomes unable to recognize the compartment line is met.SELECTED DRAWING: Figure 3
Patent JP-2021147787-A (JP)
Title: Window regulator
Inventor: KASHIWAGI HIDEAKI
IPC: E05F11/48
Filed: 2020-03-16
Abstract: To provide a window regulator capable of preventing a glass holder from being fastened to a carrier plate in a misaligned state.SOLUTION: The window regulator includes a glass holder 6 to a hold window glass 90, a carrier plate 3 to which the glass holder 6 is fastened by fastening bolts 7, and a lifting mechanism to raise and lower the carrier plate 3. The carrier plate 3 has an engagement convex portion 85 and the glass holder 6 has an engagement concave portion 68. The engagement convex portion 85 has a guiding slope that engages with the engagement concave portion 68 when the glass holder 6 is fastened to the carrier plate 3 to guide the position of the glass holder 6 relative to the carrier plate 3 to a predetermined mounting position.SELECTED DRAWING: Figure 7
Patent JP-2021148513-A (JP)
Title: Spectrum display device, spectrum display method, program for spectrum display device, and spectrum measurement system
Inventor: IZUMI SHOTARO
IPC: G01T1/17
Filed: 2020-03-17
Abstract: To provide a spectrum display device capable of comparative display by converting a plurality of spectra with different measuring conditions without losing quantitativity to be easily comparable while suppressing an analog processing unit in a measuring device to be low cost.SOLUTION: A spectrum display device 100 for displaying a spectrum having a physical quantity allotted to each channel and a counted number of the measurement subject having a physical quantity corresponding to each channel as a pair includes: a raw data storage unit 3 for storing the spectrum before conversion; a reference data storage unit 5 for storing reference data including at least one reference physical quantity in the known spectrum; and a digital conversion unit 6 for calculating the spectrum after conversion so that a spectrum area surrounded by the spectrum before conversion and an axis of the physical quantity is maintained based on the spectrum before conversion and the reference data.SELECTED DRAWING: Figure 1
Patent JP-2021150434-A (JP)
Title: Inductor built-in substrate
Inventor: KAWAI SATORU
IPC: H05K1/02
Filed: 2020-03-18
Abstract: To provide an inductor built-in substrate which is small in a power loss in a through-hole conductor formed on a magnetic resin.SOLUTION: In an inductor built-in substrate 10, the roughness of the surface of a first through hole 20a formed in a core substrate 30 is larger than that of the surface of a second through-hole 18b formed in a magnetic resin 18. Since the surface roughness of the second through hole is low, unevenness on the surface of a second through hole conductor 36B formed on the surface of the second through hole 18b is reduced, and a power loss in the second through hole conductor 36B is reduced.SELECTED DRAWING: Figure 1
Patent JP-2021150438-A (JP)
Title: Inductor built-in substrate
Inventor: KAWAI SATORU
IPC: H05K1/16
Filed: 2020-03-18
Abstract: To provide an inductor built-in substrate which can be miniaturized.SOLUTION: In an inductor built-in substrate 10, a core substrate 30 is composed of a plurality of laminated resin insulating layers 20M, 20A, 20B, 20C, 20D. Conductor circuits 56MF, 56MS, 56A, 56B can be provided between the resin insulating layers. The number of the resin insulating layers on the core substrate 30 can be reduced and the inductor built-in substrate 10 can be miniaturized.SELECTED DRAWING: Figure 1
Patent JP-2021150228-A (JP)
Title: Lithium ion secondary battery
Inventor: TANIUCHI TAKUYA
IPC: H01M50/543
Filed: 2020-03-23
Abstract: To provide a lithium ion secondary battery capable of preventing an electrode end part from cracking when bundling and joining current collector tabs of the lithium ion secondary battery to a lead terminal.SOLUTION: A lithium ion secondary battery comprises: a lithium ion secondary battery body where a stack having a positive electrode with a positive electrode current collector, a solid electrolyte, and a negative electrode with a negative electrode current collector repeatedly arranged has current collectors led out in the same direction respectively to constitute a plurality of current collector tabs; and a lead terminal which is electrically connected to the plurality of current collector tabs, the current collector tabs and the lead terminal being connected through an inductive tab guide component.SELECTED DRAWING: Figure 1
Patent JP-2021147570-A (JP)
Title: Lubricating coating composition
Inventor: HISHIKI HARUHIKO
IPC: C09D7/65
Filed: 2020-03-23
Abstract: To provide a lubricating coating composition which effectively dissolves a polyamide-imide resin containing diphenyl ether as a residue, and effectively reduces an influence on human bodies and the environment.SOLUTION: A lubricating coating composition is obtained by dissolving a polyamide-imide resin containing diphenyl ether as a residue, as a binder resin and a solid lubricant in an organic solvent, in which the organic solvent contains 1,3-dimethyl-2-imidazolidinone.SELECTED DRAWING: None
Patent JP-2021160860-A (JP)
Title: Freight handling assistance system
Inventor: SATO YOSHINORI
IPC: B66F9/24
Filed: 2020-03-31
Abstract: To effectively assist in unloading work of freight.SOLUTION: A freight handling assistance system includes: a distance measurement device 20 installed in a field through which a truck 140 can pass and configured to detect a distance in a depth direction along a loading surface 141 of a loading space of a load carrying platform 142 of the truck; a vehicle position detecting unit 442 by which a position of a forklift 120 that performs a load handling operation of a load L is detected relative to the load carrying platform from a detection result from the distance measurement device; and a notification processing unit 443 that, based on the detection result from the distance measurement device, notifies the forklift of information about or a command for movement of the load from the forklift to a loading position.SELECTED DRAWING: Figure 4