baber/WOPTO huggingface dataset:
Patent JP-2021129026-A (JP)
Title: Wiring board and manufacturing method thereof
Inventor: ONO MOTOMICHI
IPC: H05K3/34
Filed: 2020-02-13
Abstract: To improve the quality of a wiring board or an apparatus equipped with the wiring board.SOLUTION: A first groove 13C is formed at a solder resist layer 13 to surround a region of a component mounting pad 10a exposing from the solder resist layer 13. A width of the first groove 13c is narrow at a surface of the solder resist layer 13, that is, on a first surface 1F side of the solder resist layer 13 and wide on the bottom side of the first groove 13c.SELECTED DRAWING: Figure 2
Patent JP-2021128105-A (JP)
Title: Sensor element and gas sensor
Inventor: NAKANO YOSHIHIRO
IPC: G01N27/416
Filed: 2020-02-17
Abstract: To provide a sensor element and gas sensor that enhance adhesiveness of a lead portion of an electrode having Au as its main component to a solid electrolyte and suppress detection accuracy reduction.SOLUTION: There are provided sensor elements 42x, 42y that each comprise a first electrode 42bx, 42by having Au as its main component, a second electrode 42ax, 42ay, and a solid electrolyte 42dx, with at least portions of the first electrode and second electrode opposing each other with the solid electrolyte interposed between them. The first electrode comprises a first electrode portion 42bE that opposes the second electrode with the solid electrolyte interposed between them and a first lead portion 42bL. The solid electrolyte comprises a recess and protrusion portion 42ds having a plurality of projections in an area of a surface of the solid electrolyte opposing the first electrode portion. The first electrode portion is in direct contact with the recess and protrusion portion. An insulation layer 43 having a recessed and protruding surface is formed on the surface of the solid electrolyte opposing the first lead portion, and the first lead portion is in direct contact with the insulation layer.SELECTED DRAWING: Figure 5
Patent JP-2021131119-A (JP)
Title: Determination device, kick-down control device and vehicle
Inventor: UCHINO ATSUSHI
IPC: F16H61/02
Filed: 2020-02-19
Abstract: To provide a determination device capable of suppressing stall of a vehicle based on kick-down control, a kick-down control device, and a vehicle.SOLUTION: A determination device comprises: an acquisition unit that when the execution condition of kick-down control for downshifting shift stages of a transmission of a vehicle is satisfied, acquires parameters related to the speed of the vehicle after downshifting; and a determination unit that determines whether kick-down control is executed based on the parameters. After determining that the kick-down control is not executed, the determination unit repeats the determination as to whether the kick-down control is executed when the predetermined condition is satisfied.SELECTED DRAWING: Figure 1
Patent JP-2021134493-A (JP)
Title: Filling material storage body
Inventor: ONO TETSUO
IPC: E01B1/00
Filed: 2020-02-25
Abstract: To provide a filling material storage body which fills a filling material efficiently between a projection and track slab raised from roadbed concrete and fills the filling material to have excellent adhesion between the projection and track slab.SOLUTION: A filling material storage body 10 for filling a filling material between a cylindrical-shaped projection 6 raised from roadbed concrete 1 and a track slab 3 comprises a first member 11 and a second member 12 which have a self-standing cylindrical curved surface part, and upper parts of the first member and the second member are coupled by an upper part coupling member 13 in which the upper part is extendable. The upper parts of the first member and the second member are relatively displaceable, and cylindrical curved parts 11a, 12a of the first member and the second member come into contact with the outer peripheral surface of the projection and the cylindrical curved surface within a cutout part provided at the track slab without a large gap. Also, the first member and the second member have a first flange part 11b and a second flange part 12b projected from an upper edge of the cylindrical curved surface parts in the direction opposing to each other. The upper surface of the filling material with fluidity filled thereby is held and the upper surface is finished to be flat.SELECTED DRAWING: Figure 2
Patent JP-2021132748-A (JP)
Title: Cap shooting toy
Inventor: HAMA HIROYUKI
IPC: A63H31/00
Filed: 2020-02-25
Abstract: To provide a cap shooting toy hardly causing jamming of caps.SOLUTION: A cap shooting toy comprises: a toy body formed with a loading part 12b on which a cap 50 is loaded; an extruding member 15 for extruding the cap 50 toward a shooting direction; a shooting device which has a pair of flicking pieces of a double-swinging structure and in which the pair of flicking pieces inhibit the forward movement in the shooting direction of the cap 50 in a normal condition, are opened while being in a slide contact with the outer periphery of the front half part of the cap 50 when the cap 50 is extruded by the extruding member 15, and come into contact with the outer periphery of the rear half part of the cap 50 by a return force to flick and shoot the cap 50; and a magazine 16 allowing the caps 50 to be aligned so that the outer peripheries of the caps 50 come into contact with each other, and capable of supplying the caps 50 one by one to the loading part 12b.SELECTED DRAWING: Figure 6
Patent JP-2021133899-A (JP)
Title: Knuckle arm attachment structure and knuckle arm attachment method
Inventor: KURIHARA TAKESHI
IPC: B62D7/18
Filed: 2020-02-28
Abstract: To reduce types of knuckle arms needed and perform height adjustment easily.SOLUTION: A knuckle arm attachment structure 10 includes: a knuckle 1; a knuckle arm 2 in which one end side is attached to the knuckle 1 and a drag link ball stud 4 is attached to the other end side; and an attachment part (specifically, bolts 3 that are a structure of the attachment part) configured to switch between first attachment in which the knuckle arm 2 is rotatably attached to the knuckle 1 so as to enable height adjustment of the drag link ball stud 4 and second attachment in which the knuckle arm 2 is fixedly attached to the knuckle 1.SELECTED DRAWING: Figure 1
Patent JP-2021140346-A (JP)
Title: Server, chat system, advertisement setting method, and advertisement setting program
Inventor: OBARA MIZUKI
IPC: G06Q30/02
Filed: 2020-03-03
Abstract: To provide a server which can distribute an advertisement on the basis of information with high effectiveness, a chat system, an advertisement setting method, and an advertisement setting program.SOLUTION: A server includes: a video data acquisition unit which acquires video data obtained by imaging a game; a chat data processing unit which can perform at least one of acquisition and generation of chat data relating to the game; a storage unit which stores the video data and the chat data; an image determination unit which determines whether the stored video data includes object image data which is data on an object image indicating a person to be determined including an advertisement requester; an advertisement setting unit which generates advertisement setting data for displaying an advertisement of a predetermined advertisement requester corresponding to a non-requester, in displaying a video based on the video data and a chat based on the chat data on a display unit, when the video data includes the object image data and when the person to be determined corresponding to the object image is the non-requester different from the advertisement requester; and a communication unit which can transmit the video data, the chat data, and the advertisement setting data to the outside.SELECTED DRAWING: Figure 9
Patent JP-2021137415-A (JP)
Title: Wearable device and muscle function parameter calculation system
Inventor: ASANO MASAAKI
IPC: A63B69/00
Filed: 2020-03-06
Abstract: To provide a muscle function parameter calculation system for calculating muscle function parameters indicating a muscle function of a user.SOLUTION: A muscle function parameter calculation system includes: a wearable device 1 having an acceleration sensor whose detectable acceleration range is wider than ±20 G and narrower than ±40 G and a transmission unit for wirelessly transmitting sensor data including information indicating the measurement time point and the acceleration obtained in the acceleration sensor so that a muscle function parameter indicating the level of a muscle function of a user A is calculated by an external device; and a muscle function parameter calculation device 2 having an acquisition unit for acquiring sensor data from the wearable device attached to the body of the user A and a calculation unit for calculating at least the muscle function parameter indicating the level of the muscle function, on the basis of the sensor data acquired in the acquisition unit so as to be comparative.SELECTED DRAWING: Figure 1
Patent JP-2021137762-A (JP)
Title: Dust collector
Inventor: FUMINO KAMON
IPC: B01D46/24
Filed: 2020-03-09
Abstract: To provide a dust collector which can prevent, with a simple structure, a ceramic filter from being damaged by swing etc. when, for example, an earthquake occurs.SOLUTION: A dust collector 1 includes: a housing partitioned into a first chamber 21 through which dust-containing air passes and a second chamber 22 through which purified air, which is purified by removing dust from the dust-containing air, passes; a ceramic filter 31 which is disposed between the first chamber 21 and the second chamber 22 and removes dust from the dust-containing air; and a floating support part 6 which supports the ceramic filter 31 in a manner that the ceramic filter 31 can swing relative to the housing.SELECTED DRAWING: Figure 2
Patent JP-2020149052-A (JP)
Title: Optical connector sleeve and optical connector
Inventor: KURAMOTO KIYOHIKO
IPC: G02B6/38
Filed: 2020-03-09
Abstract: To provide a sleeve which features reduced particle shedding and superior mechanical strength, and is less susceptible to optical fiber misalignment due to frictional resistance and thermal expansion, and to provide an optical connector.SOLUTION: A sleeve 3 made of sapphire is provided, the sleeve being an optical connector sleeve for inserting and holding a ferrule provided at an end of an optical fiber. An angle between an axial direction of the sleeve and the C-axis of the sapphire crystal structure is 15° or less.SELECTED DRAWING: Figure 2
Patent JP-2021018801-A (JP)
Title: POS terminal device
Inventor: HAYATO MANABU
IPC: G07G1/00
Filed: 2020-03-11
Abstract: To provide a POS terminal device which can be used as both of a POS terminal device operated by a staff and a self POS terminal device operated by a customer and which can change arrangement of a device.SOLUTION: A POS terminal device 1, which can be used as both of a POS terminal device operated by a staff and a self POS terminal device operated by a customer, comprises a first display unit to be operated by an operator and a base positioned below the first display unit. A fixed scanner can be placed in one of right and left spaces on the base, and a printer can be placed in the other of right and left spaces thereof.SELECTED DRAWING: Figure 1A
Patent JP-2020090552-A (JP)
Title: Ophthalmic composition for silicone hydrogel contact lens
Inventor: FUKUSHIMA KAZUHIRO
IPC: A61K31/726
Filed: 2020-03-11
Abstract: To provide an ophthalmic composition for a silicone hydrogel contact lens which suppresses lipid adsorption onto the surface of a nonionic SHCL surface or adsorption of a pollen protein to an ionic SHCL.SOLUTION: There is prepared an ophthalmic composition for a silicone hydrogel contact lens by combination of (A) at least one selected from the group consisting of flavine adenine dinucleotide, pyridoxine and a salt thereof and (B) at least one selected from the group consisting of chondroitin sulfate, aminoethylsulfonic acid, aspartic acid and a salt thereof.SELECTED DRAWING: None
Patent JP-2021143365-A (JP)
Title: Vapor deposition mask and method for manufacturing the same
Inventor: KIMURA RYOTARO
IPC: C23C14/04
Filed: 2020-03-11
Abstract: To provide a method for manufacturing a vapor deposition mask having reduced poor vapor deposition.SOLUTION: A method for manufacturing a vapor deposition mask including: a mask frame having a space surrounded by a frame part or a crosspiece; a first plated layer provided in a region overlapped with the space in a plan view and not overlapped with the frame part or the crosspiece in a plan view and provided so as to project in a first direction from the mask frame; and a second plated layer joining the mask frame and the first plated layer includes a step of pushing down a projection projected in the first direction from the second plated layer on a boundary between the second plated layer and the first plated layer.SELECTED DRAWING: Figure 2H
Patent JP-2020109684-A (JP)
Title: Information processing device, information processing method, and program
Inventor: IRIE KENJI
IPC: G06Q10/06
Filed: 2020-03-12
Abstract: To reduce detection omission of problems in information security, etc. from when a person performing telework starts the telework in monitoring the occurrence of problems in information security in a telework management support system, and to reduce productivity decrease of the person performing the telework.SOLUTION: A telework management support system acquires an authenticating face image applied by a user, and trail data acquired by using the authenticating face image. Based on a state of approval processing with respect to the acquired authenticating face image, a state of the trail data acquired by using the authenticating face image is managed.SELECTED DRAWING: Figure 4
Patent JP-2020114729-A (JP)
Title: Partition of vehicle cargo compartment
Inventor: INAGAKI TORU
IPC: B60N3/00
Filed: 2020-03-17
Abstract: To solve a problem in which it is very expensive to apply a magic tape (registered trademark) to a partition of a vehicle cargo compartment because it is mandatorily required that 'a loop-like raised cloth' and 'a hook-like raised cloth' are combined in the magic tape (registered trademark).SOLUTION: A partition of a vehicle cargo compartment is constituted of a partition part and a partition installation part, where a hook-like raised cloth is attached to the whole area or a portion of the bottom surface of the partition installation part. The partition is combined with a fitting component to which a cloth is attached and a hinge is turned as a turning partition with a hinge mechanism for connecting the partition part to the partition installation part, and as the cloth to be attached to the fitting component an inexpensive cloth such as a non-woven cloth is used.SELECTED DRAWING: Figure 1
Patent JP-2020172633-A (JP)
Title: Red phosphor and method for producing the same
Inventor: TAKATORI HIROAKI
IPC: C09K11/08
Filed: 2020-03-17
Abstract: To provide: a red phosphor excellent in optical characteristics and durability in high-temperature, high-humidity environments; and a method for producing the same.SOLUTION: The red phosphor according to the present invention contains a Mn-activated complex fluoride represented by general formula (1) defined by A2MF6:Mn4+, and bismuth. (In the formula, A represents at least one alkali metal element selected from the group consisting of lithium, sodium, potassium, rubidium and cesium, and M represents at least one tetravalent element selected from the group consisting of silicon, germanium, tin, titanium, zirconium and hafnium.)SELECTED DRAWING: None
Patent JP-2021146360-A (JP)
Title: Arc-welding device
Inventor: SANO AI
IPC: B23K9/095
Filed: 2020-03-18
Abstract: To provide an arc-welding device which can guide a welding operator so that a torch operation state is kept at a desired state, in semi-automatic welding.SOLUTION: An arc-welding device including a welding power source PS, a wire feeder WM and a welding torch 4 includes: a welding current setting part IR for outputting a setting value Ir of welding current Iw; an average welding current detection part IAD for detecting an average value Iad of the welding current Iw; a current error value calculation part EI for setting the setting value Ir of the welding current and the average value Iad of the welding current as inputs, subtracting the average value Iad of the welding current from the setting value Ir of the welding current, and calculating a current error value Ei; and a notification part DP that is mounted on the welding torch 4, and performs notification on the basis of the current error value Ei. The notification part DP includes an indication lamp, and the indication lamp changes a lighting state according to whether the current error value Ei is within a predetermined range or not.SELECTED DRAWING: Figure 1
Patent JP-2020109763-A (JP)
Title: Anisotropically conductive film
Inventor: TSUKAO SATOSHI
IPC: H01R43/02
Filed: 2020-03-19
Abstract: To provide an anisotropically conductive film having regularly arrayed conductive particles and arranged so that the occurrence of a short or conduction failure is reduced largely.SOLUTION: An anisotropically conductive film comprises: an insulating adhesive base layer; and conductive particles disposed at lattice points of a two-dimensional lattice pattern on an insulating adhesive base layer. As to the anisotropically conductive film, the percentage of lattice points where no conductive particle is disposed to all of lattice points of a two-dimensional lattice pattern supposed in a reference region is less than 20%; the percentage of lattice points where agglomerates of conductive particles are disposed to all the lattice points of the two-dimensional lattice pattern is 15% or less; and vacancies and the agglomerates account for less than 25% in total.SELECTED DRAWING: Figure 1
Patent JP-2021146912-A (JP)
Title: Power steering control device, power steering control method, program, and automatic steering system
Inventor: SUZUKI MOTOCHIKA
IPC: B62D5/04
Filed: 2020-03-19
Abstract: To rapidly and accurately estimate an input torque when a steering wheel is operated by a driver.SOLUTION: A power steering control device comprises: a torque acquisition part which acquires a steering torque applied to a steering wheel of a vehicle from a power steering of the vehicle; a steering angle acquisition part which acquires a steering angle of the steering wheel from the power steering; an equation calculation part which calculates an equation including an innovation gain based on an observation noise and a system noise, and applying the steering torque and the steering angle to a state equation converted from a motion equation of the steering wheel; an estimate value calculation part which calculates an estimate value of a driver input torque added to the steering wheel by solving the calculated equation; and a detection part which detects a hands-on state and a hands-off state on the basis of the calculated estimate value of the driver input torque.SELECTED DRAWING: Figure 2
Patent JP-2021146658-A (JP)
Title: Liquid discharge device
Inventor: SUGIURA KEITA
IPC: B65H16/06
Filed: 2020-03-23
Abstract: To provide a printing apparatus capable of accessing a roll sheet and a cartridge arranged side by side in a width direction while reducing a product size.SOLUTION: A printing apparatus 10 includes: a housing 14 in which components are arranged; a holder 81 that supports a roll state sheet 11 rotatably around a shaft extending in a horizontal direction 9; a drive transmission mechanism 82 that performs drive transmission with respect to the holder 81; a cartridge attachment part 110 to which an ink cartridge 70 is attached; a head 39 that discharges ink to the sheet 11; and a cap 73 that receives ink. The cartridge attachment part 110, the drive transmission mechanism 82, and the holder 81 are arranged side by side in the horizontal direction 9. The cartridge attachment part 110 is located on the same side as the side of the drive transmission mechanism 82 with respect to the holder 81 in the horizontal direction 9. A range occupied by the cap 73 in the horizontal direction 9 is over the range occupied by the cartridge attachment part 110 and the range occupied by the drive transmission mechanism 82.SELECTED DRAWING: Figure 4
Patent JP-2021155775-A (JP)
Title: Steel sheet for friction welding, composite member and automobile member
Inventor: YOSHINAGA Chisato
IPC: C22C38/00
Filed: 2020-03-25
Abstract: To provide a steel sheet for friction welding which suppresses the generation of cracks in a friction welding joint when friction welding is performed using a steel sheet having a tensile strength of 780 MPa or more and to provide a composite member and an automobile member using the same.SOLUTION: There are provided: a steel sheet for friction welding which has steel components comprising, by mass%, 0.1 to 3.5% of Si, 0.50 to 8.00% of Mn, 0.020% or less of P, 0.050% or less of S, 3.000% or less of Al, 0.010% or less of N and the balance Fe with impurities in which the C content in an inside zone from a depth of 0.2 mm from the surface is 0.25 to 0.70% and the C content in a zone to a depth of 45 μm from the surface is less than 0.25% and has a tensile strength of 780 MPa or more; and a composite member and an automobile member using the same.SELECTED DRAWING: None
Patent JP-2021157057-A (JP)
Title: projector
Inventor: HASE KANAME
IPC: G03B21/00
Filed: 2020-03-27
Abstract: To provide a projector which can be installed in a simplified manner.SOLUTION: A projector comprises a first cooling target CT1, a cooling device, and an exterior housing. The cooling device comprises: a first circulation device 6A in which working fluid circulates; a second circulation device 7A in which a liquid refrigerant circulates; and a heat exchange unit 8 through which both working fluid and liquid refrigerant flow. The first circulation device has a first compression unit 61, a condensing unit 62, a first expansion unit 63, and a first evaporation unit 64. The second circulation unit has a first heat receiving unit 71 connected to the first cooling target in a heat transferrable manner between the first heat receiving unit and the first cooling target. The heat exchange unit has a first flow passage inside which the working fluid passing through the first expansion unit flows and second flow passage inside which the liquid refrigerant passing through the first heat receiving unit flows. The liquid refrigerant flowing in the second flow passage is cooled by the working fluid flowing in the first flow passage.SELECTED DRAWING: Figure 4
Patent JP-2021155282-A (JP)
Title: Ceramic sintered body, and cutting tool
Inventor: ARAKI NOBUYOSHI
IPC: B23B27/14
Filed: 2020-03-27
Abstract: To provide a ceramic sintered body and a cutting tool in which the fracture resistance can be improved.SOLUTION: Provided is a ceramic sintered body 1 that contains alumina and tungsten carbide. In the ceramic sintered body 1, an element layer containing at least one element selected from the group consisting of iron, cobalt and nickel is present at the crystal grain boundaries G between the adjacent tungsten carbide crystal particles 12.SELECTED DRAWING: Figure 1