baber/WOPTO huggingface dataset:
Patent JP-2020169727-A (JP)
Title: Seal with lip projections
Inventor: PHILIP WAYNE BANCROFT
IPC: F16J15/00
Filed: 2020-07-15
Abstract: To provide seals for mechanical couplings and fittings for joining pipe elements.SOLUTION: Seals for mechanical couplings and fittings have sealing surfaces with one or more projections that form closable leak paths between the coupling or fitting and pipe elements being joined. The leak paths close when the coupling or fitting is properly installed. Otherwise, the leak paths remain open to ensure that improperly installed couplings and fittings can be discovered during pressure testing and before service pressure is applied.SELECTED DRAWING: None
Patent JP-2022018299-A (JP)
Title: Image acquisition method and electron microscope
Inventor: KONO YUJI
IPC: H01J37/22
Filed: 2020-07-15
Abstract: To provide an image acquisition method with which a plurality of images can be superimposed with high accuracy.SOLUTION: There is provided an image acquisition method in an electron microscope that scans a sample with an electron probe to acquire a scan image, and the image acquisition method includes: a step S10 of raster scanning an observation target area of the sample with the electron probe to acquire a first scan image; a step S20 of raster scanning the observation target area with the electron probe to acquire a second scan image; and a step S30 of superimposing the first scan image and the second scan image. In the step of acquiring the first scan image, a direction to draw a scan line with the electron probe is a first direction, and a direction to move the scan line is a second direction orthogonal to the first direction. In the step of acquiring the second scan line, a direction to draw the scan line with the electron probe is the first direction, and a direction to move the scan line is a third direction that is the opposite direction to the second direction.SELECTED DRAWING: Figure 2
Patent JP-2022024364-A (JP)
Title: Induction heating welding system and induction heating welding method
Inventor: SHOJI HIROYUKI
IPC: H05B6/06
Filed: 2020-07-17
Abstract: To provide an induction heating welding system that enables induction heating welding work without burdening an operator even in hot weather or cold weather.SOLUTION: An induction heating welding system that welds a waterproof sheet to a fixing member by inducing heating the fixing member from the top of the waterproof sheet with the waterproof sheet covered on the fixing members scattered on the waterproof base includes a position coordinate calculation unit 64 that searches for the fixing member and calculates the position coordinates of the fixing member on the waterproof base, and an induction heater IH that welds the waterproof sheet to the fixing member by inducing heating the fixing member from the upper surface of the waterproof sheet using the position coordinates of the fixing member.SELECTED DRAWING: Figure 1
Patent JP-2022021652-A (JP)
Title: Photomask
Inventor: HASHIMOTO MASANORI
IPC: G03F7/20
Filed: 2020-07-22
Abstract: To provide a photomask capable of reducing unevenness of exposure of an exposure apparatus.SOLUTION: A photomask of the invention includes, on a permeable substrate, a reference region and at least one permeability correction region adjacent to the reference region. The permeability correction region is extended over a full length of a photomask transfer region, and the permeability correction region and the reference region are different in light transmittance. Positions of the permeability correction region and the reference region, and a relative transmittance of a transmittance exposure apparatus with respect to the reference region are obtainable by measuring a cumulative exposure dose distribution.SELECTED DRAWING: Figure 2
Patent JP-2022026181-A (JP)
Title: Foodstuff management system
Inventor: KOBAYASHI TOMOCHIKA
IPC: G06Q10/08
Filed: 2020-07-30
Abstract: To provide a foodstuff management system that can improve convenience.SOLUTION: A foodstuff management system includes a reception unit and a response control unit. The reception unit receives an instruction based on a user's voice input for adding or deleting the registration of a plurality of foodstuffs at the same time. The response control unit causes, when an error is output for a part of the plurality of foodstuffs, an output of the processing results of foodstuffs that are not a target of the error first, out of the plurality of foodstuffs, irrespective of the utterance order of the plurality of foodstuffs in the voice input; and causes an output of the processing result of the foodstuff that is the target of the error later, out of the plurality of foodstuffs.SELECTED DRAWING: Figure 5
Patent JP-2022026801-A (JP)
Title: Case for traffic light controller
Inventor: TAKAGI RIKA
IPC: G08G1/095
Filed: 2020-07-31
Abstract: To provide a case for a traffic light controller, which can reduce costs and the number of work steps, and easily provides a function of a required tool.SOLUTION: A case 21 provided herein is installed inside a housing 11 of a traffic light controller 10 for controlling a traffic light and is configured to accommodate a manual switch 30 that can be taken out of the housing 11. The case 21 is provided with integrally formed and separable alternatives 50 to a tool A to be used for the traffic light controller 10.SELECTED DRAWING: Figure 1
Patent JP-2022030910-A (JP)
Title: Method for cleaning ink discharge part of inkjet head
Inventor: UJIHARA JUNJI
IPC: B41J2/165
Filed: 2020-08-07
Abstract: To provide a method for cleaning an ink discharge part of an inkjet head which can eliminate generation of a defective nozzle in an inkjet head and a decrease in ink landing position accuracy.SOLUTION: A method for cleaning includes a process for making dry ice particles collide with an ink discharge port of an inkjet head.SELECTED DRAWING: Figure 1
Patent JP-2020205596-A (JP)
Title: Methods and apparatus for improved low energy data communications
Inventor: TODD SWANZEY
IPC: H04M1/72412
Filed: 2020-08-13
Abstract: To provide a method and apparatus for efficiently and securely establishing communication and exchanging data in communication between electronic devices.SOLUTION: A first device 1702 determines a reference value 1706; broadcasts the determined reference value 1708; transmits any new data if a second device 1704 requests data from the first device 1710; generates and broadcasts a new reference value if the first device has new data 1712; and broadcasts the reference value from the first device again if the first device does not have new data. The second device receives a reference value from the first device 1714; and transmits a request from the first device for new data 1720, stores the new reference value from the first device 1722, and receives new data from the first device 1724 if the received reference value does not match the stored reference value 1718.SELECTED DRAWING: Figure 17
Patent JP-2022032835-A (JP)
Title: Fuel composition for lean-burn engines
Inventor: OBATA KEN
IPC: C10L1/06
Filed: 2020-08-14
Abstract: To provide a fuel composition for lean-burn engines that can extend the lean limit of a lean-burn engine.SOLUTION: A fuel composition for lean-burn engines has the content of C4-6 hydrocarbons of 50 vol.% or more and the content of naphthenes of 3 vol.% or less.SELECTED DRAWING: None
Patent JP-2022035693-A (JP)
Title: Sheet feeder and image forming device equipped with same
Inventor: FURUMOTO HARUHISA
IPC: B65H3/52
Filed: 2020-08-21
Abstract: To provide a sheet feeder capable of eliminating or reducing a load imposed by a separation member in a state where rotary-driving of a feed roller is stopped during passage of a sheet between the feed roller and the separation member, and an image forming device equipped with the sheet feeder.SOLUTION: This sheet feeder comprises: a feed roller that is rotary-driven to feed a sheet; a separation member that is opposed to the feed roller; and a pressing part that presses the separation member to the feed roller. The sheet feeder carries out a pressing operation for pressing the separation member to the feed roller by the pressing part during driving of the feed roller, and a pressing releasing operation for eliminating or reducing the force applied by the pressing part to press the separation member to the feed roller during non-driving of the feed roller to be smaller than that during the driving of the feed roller.SELECTED DRAWING: Figure 2A
Patent JP-2022038607-A (JP)
Title: Information processing device and path control method
Inventor: WATANABE SO
IPC: G06F11/20
Filed: 2020-08-27
Abstract: To prevent access performance from deteriorating when failure occurs in some paths included in active paths.SOLUTION: A communication unit 11 connects to a storage device 20 via active paths 1a and 1b and standby paths 2a and 2b. When some of the paths 1a and 1b become unusable, a processing unit 12 determines whether to distribute access requests to the storage device 20 to the remaining path of the active paths or to distribute the access requests to the storage device 20 to the remaining path of the active paths and the paths 2a and 2b based on communication loads of the respective usable remaining path of the active paths 1a and 1b and passes 2a and 2b and processing capability assigned from the storage device 20.SELECTED DRAWING: Figure 1
Patent JP-2022039192-A (JP)
Title: Walking aid device
Inventor: KOIKE UORI
IPC: A61H3/00
Filed: 2020-08-28
Abstract: To provide a walking aid device capable of actuating a damper according to intention, even when large external force occurs on a leg in walking on a place such as a stair way or a slope, and an error may occur in estimation of a walking state by a sensor.SOLUTION: A walking aid device 1 of an embodiment is a walking aid device 1 fitted to a leg U10 of a user U, and comprises: a damper 15 for applying resistance to a bending direction of a knee joint of the leg U10; a control part 18 for actuating the damper 15; and an acceleration sensor 20 for detecting acceleration of the user U. The control part 18 actuates the damper 15 on the basis of output of the acceleration sensor 20.SELECTED DRAWING: Figure 5
Patent JP-2022039780-A (JP)
Title: Measurement method, measurement device, and measurement program
Inventor: MASUDA YUJI
IPC: G01N33/92
Filed: 2020-08-28
Abstract: To provide a measurement method, a measurement device, and a measurement program for acquiring information on lipid particles contained in a measurement sample prepared using no fluorescent dye.SOLUTION: A measurement method for measuring the number of particles in a measurement sample prepared using no fluorescent dye includes the step of obtaining information on lipid particles included in the measurement sample based on a plurality of characteristics values related to light scattering in each particle acquired by a flow cytometer from each particle included in the measurement sample.SELECTED DRAWING: Figure 1
Patent JP-2022040603-A (JP)
Title: Face shield
Inventor: MORIMOTO KEIJI
IPC: A62B18/02
Filed: 2020-08-31
Abstract: To provide a face shield which can safely be worn even in a place where fire is used such as a kitchen.SOLUTION: A face shield has a transparent incombustible sheet 17 which covers a face 16 of a wearer 12. The transparent incombustible sheet 17 includes a base material layer including a glass fiber fabric and curable resin composition impregnated on the glass fiber fabric, and has incombustibility.SELECTED DRAWING: Figure 2
Patent JP-2021005390-A (JP)
Title: Content management device, and control method
Inventor: YABANETA HIROSHI
IPC: G06F13/00
Filed: 2020-09-03
Abstract: To effectively solve problems of privacy or confidentiality and content browsing operability.SOLUTION: A content management device 100 includes: a storage unit 103 that stores (a) a content generated by shooting using a first terminal, which is at least one of multiple terminals, (b) the time when the content was taken, (c) a history indicating whether or not each of one or more terminals excluding the second terminal of the multiple terminals received a beacon signal transmitted by radio waves from the second terminal, which is at least one of the multiple terminals within a period including the time when the shooting was done; and a management unit 101A configured so as to refer to the storage unit 103, and when it is determined that each of one or more terminals has received the beacon signal within the period, manage the content as an allowable content that can be presented by multiple terminals.SELECTED DRAWING: Figure 7B
Patent JP-2021004888-A (JP)
Title: Two-dimensional scan type high accuracy lidar using combination of rotary concave mirror and beam steering device
Inventor: BAO JUNWEI
IPC: G01S17/931
Filed: 2020-09-14
Abstract: To provide a system and method for coaxial LIDAR scanning.SOLUTION: A system includes a first light source configured to provide the first optical pulse. The system also comprises one or more beam steering devices optically coupled to the first light source. Each beam steering device comprises: a rotatable concave reflector; and an optical beam steering device arranged in the at least partially rotatable concave reflector. The combination of the optical beam steering device and the rotatable concave reflector illuminates an object in a visual field with the first optical pulses by operating the one or more first optical pulses in both of the vertical and horizontal directions when moving relatively to each other, obtains one or more first return optical pulses (one or more first return optical pulses generated on the basis of the operated first optical pulses illuminating the object in the visual field), and redirects the one or more first return optical pulses.SELECTED DRAWING: None
Patent JP-2020205112-A (JP)
Title: Control method, computer, and control program
Inventor: WATANABE MASANORI
IPC: A63F13/63
Filed: 2020-09-16
Abstract: To provide a control method or the like for permitting creation of an avatar image having higher originality while permitting effective utilization of an avatar item.SOLUTION: A control method includes: storing information relating to a main avatar and a sub-avatar into a storage part (32); storing a predetermined attribute into the storage part as an attribute of the sub-avatar in connection with user identification information following a first request of a user; outputting a sub-avatar image for indicating a sub-avatar associated with the attribute related to the user identification information to an output part (31) together with a main avatar image for indicating the main avatar; changing the attribute of the sub-avatar associated with the user identification information following a second request of the user; and changing the sub-avatar image to be outputted to the sub-avatar image for indicating the sub-avatar associated with attribute corresponding to the second request.SELECTED DRAWING: Figure 3
Patent JP-2022049606-A (JP)
Title: Business negotiation support device and program
Inventor: INABA YUICHI
IPC: G06Q10/10
Filed: 2020-09-16
Abstract: To provide a negotiation support device and a program which support online negotiation and can be used in applications other than business negotiations.SOLUTION: In a negotiation support device 100, a conference reservation part 110 reserves an online conference in response to the request from a user terminal 300. A connection code issuing part 120 generates a connection code to be connected to the online conference in response to the request from a customer terminal 200. A connection cord string attaching part 130 links the connection cord and the online conference. A connection management part 140 starts the online conference between the user terminal 200 and the customer terminal 300, in the online conference linked.SELECTED DRAWING: Figure 1
Patent JP-2021153169-A (JP)
Title: Laminate, piezoelectric device using the same, production method for laminate, and production method for piezoelectric device
Inventor: NAKAMURA DAISUKE
IPC: H01L41/187
Filed: 2020-09-17
Abstract: To provide a laminate having sufficient crystal orientation, even in a region in which a piezoelectric layer is of submicron thickness, and a piezoelectric device using the same.SOLUTION: A laminate includes a first wurtzite thin film, a first hexagonal metal layer, a first electrode layer, a second hexagonal metal layer, and a second wurtzite thin film which are laminated in the order, the first electrode layer being formed from a metal material having a higher acoustic impedance than the second wurtzite thin film.SELECTED DRAWING: Figure 1A
Patent JP-2022052794-A (JP)
Title: Method for designing gas diffusion layer
Inventor: MAKAGO SHOTA
IPC: H01M8/0258
Filed: 2020-09-24
Abstract: To design a gas diffusion layer of a fuel cell that prevents the occurrence of dry-up, while improving diffusibility of reaction gas.SOLUTION: There is provided a method for designing a gas diffusion layer included in a fuel cell, and the fuel cell comprises: a membrane electrode gas diffusion layer assembly; and a separator having (a) a first groove part that forms a primary-side channel for supplying a reaction gas, (b) a second groove part that forms a secondary-side channel into which the reaction gas flows, and (c) a rib part that is provided between the first groove part and the second groove part and in contact with a membrane electrode gas diffusion layer. The design method designs the gas diffusion layer such that the amount of convection determined by K×t×ΔP/μ/w falls within a range larger than 4.0 cc/min and smaller than 7.0 cc/min, wherein K is the permeability of the gas diffusion layer, t is the thickness of the gas diffusion layer, ΔP is the differential pressure between the primary-side channel and the secondary-side channel, μ is the viscosity of water, and w is the width of the rib part.SELECTED DRAWING: Figure 4
Patent JP-2022055400-A (JP)
Title: Mowing work machine
Inventor: TSUCHIMUNE SHIRYU
IPC: A01D34/56
Filed: 2020-09-29
Abstract: To provide a mowing work machine capable of smoothly discharging reaped weeds by determining a state in a cover without enhancing a transmission member.SOLUTION: A mowing work machine 1 includes: a work unit 4 having mowing blades 42 around a rotary shaft 41 for executing work by rotating; and an opening and closing cover 54 in which the other end side is provided rotatably with one end side as an axis behind the work unit 4 that can rotate between a shielding position for shielding the work unit 4 and an opening position for opening the work unit 4. The mowing work machine further includes a drive device 56 for rotatably driving the opening and closing cover 54, and a load sensor 72 disposed at a position behind the work unit 4 and facing the work unit, which is provided so as to transmit a load signal. The mowing work machine still further includes a control part 7 that receives the load signal of the load sensor 72, and recognizes the load signal as a detection load value, and upon receipt of a load whose detection load value is equal to or greater than a predetermined set load value, can drive the drive device 56.SELECTED DRAWING: Figure 2
Patent JP-2022055408-A (JP)
Title: Photocurable top coat resin composition
Inventor: HATTORI SHUNSUKE
IPC: C09D7/65
Filed: 2020-09-29
Abstract: To provide a photocurable coating composition which has extremely excellent adhesion to a substrate coating material while having stable matte appearance, and is useful as a top coat of an acrylic resin.SOLUTION: A photocurable top coat resin composition contains an urethane (meth)acrylate oligomer having four or more functional groups, pentaerythritol triacrylate having a hydroxyl value of 160-330 mgKOH/g, a monofunctional (meth)acrylate monomer having a hydroxyl group, inorganic fine particles having an average particle diameter of 1-30 μm, and a photopolymerization initiator, and a blended amount of the urethane (meth)acrylate oligomer with respect to the total solid content is 8-50 wt.%.SELECTED DRAWING: None
Patent JP-2022059814-A (JP)
Title: Undercover heat exhaust structure
Inventor: SAITO KENICHIRO
IPC: B62D25/20
Filed: 2020-10-02
Abstract: To solve such a problem that hot air in an engine room is difficult to exhaust in an idling state such as traffic congestion when an undercover is provided at a vehicle for reduction of air resistance, protection of an engine, mud guard, and improvement of designability.SOLUTION: An undercover heat exhaust structure includes an undercover that extends in a vehicle width direction and a vehicle cross direction so as to cover an engine room from the lower side of a vehicle. The undercover comprises: a ventilation hole which communicates the engine room and the vehicle lower side; and an opening/closing lid which opens/closes the ventilation hole. The opening/closing lid opens the ventilation hole by rotating with the dead weight, and closes the ventilation hole by rotating with the travel wind in the travel.SELECTED DRAWING: Figure 3
Patent JP-2022061105-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-10-06
Abstract: To provide a game machine for improving display control of an image for making a suggestion regarding a game.SOLUTION: A game machine includes image display means (for example, an image display device) capable of displaying a specific image (for example, a specific icon image) to which character information (for example, "a come-from-behind mode") composed of plural characters is attached. The image display means can display a specific image in a rotating rotation mode (for example, a mode for rotating in left and right directions). When the specific image is in a mode facing a first direction (for example, a right facing mode), brightness of a first part (for example, character strings of "Hatsu" and "Ten") in the character information becomes high, and brightness of a second part (for example, character strings of "Ichi" and "Gyaku") differing from the first part becomes low. When the specific image is in a mode facing a second direction (for example, a left facing mode), the brightness of the first part becomes low and the brightness of the second part becomes high. Accordingly, display of the specific image and character information can be suitably shown to a player.SELECTED DRAWING: Figure 8-5
Patent JP-2022061741-A (JP)
Title: Metallic sheen printed matter
Inventor: MATSUNAGA NAOYA
IPC: B32B27/20
Filed: 2020-10-07
Abstract: To provide a printed matter having a metallic sheen layer including metal scales, allowed an observation of high brilliant feeling when observed in a regular reflection direction.SOLUTION: A printed matter includes: a metallic sheen layer 13 containing metal scales disposed on a base material 11; and a surface protective layer 14 disposed on an outermost surface at a side having the metallic sheen layer. If arithmetic average roughness (Ra0.08) according to JIS B0601:2001 when a cut-off value on a surface of the surface protective layer is 0.08 mm, arithmetic average roughness (Ra0.25) according to JIS B0601:2001 when a cut-off value on the surface of the surface protective layer is 0.25 mm, and arithmetic average roughness (Ra0.8) according to JIS B0601:2001 when a cut-off value on a surface of the surface protective layer is 0.8 mm, a value X in an expression (1) below is within a range of 2.0 to 4.0: X=(Ra0.8-Ra0.25)/(Ra0.25-Ra0.08) (1).SELECTED DRAWING: Figure 1