baber/WOPTO huggingface dataset:
Patent JP-2020108155-A (JP)
Title: Video encoding method and apparatus, and video decoding method and apparatus
Inventor: KIM HUI YONG
IPC: H04N19/157
Filed: 2020-02-20
Abstract: To provide a method and apparatus for deriving a scale factor for a current block depending on whether the current block is a transform skip block.SOLUTION: In a video decoding apparatus, a video decoding method includes a step of deriving a scale factor for the current block depending on whether the current block is a transform skip block, and a step of performing scaling on the current block on the basis of the scale factor. The scale factor for the current block is derived on the basis of the position of a transform coefficient in the current block, and the transform skip block is a block that does not apply the transform to the current block and is identified on the basis of information indicating whether to apply the inverse transform to the current block.SELECTED DRAWING: Figure 6
Patent JP-2021017557-A (JP)
Title: Hydrophilic surface and its manufacturing method
Inventor: YANAGIHARA TAKESHI
IPC: C09K3/00
Filed: 2020-02-20
Abstract: To provide a hydrophilic surface.SOLUTION: On a surface, a resin layer made of a transparent resin material containing a filler is formed, the filler is constituted of primary particles that are exposed on an outermost surface, has a specific surface area diameter with a surface communicating with an exterior as a reference of 0.8 nm or larger and 80 nm or smaller, and is formed of primary particles made of an inorganic material different between a composition of a surface and a composition of an interior, and a particular material that is an aggregate in which particles are bonded fused by dehydration condensation is made a main component. Here, the filler is an aggregate in which primary particles are strongly bonded, shows high physical property to exterior force, and since a particle size of the primary particles constituting the aggregate is smaller than a wavelength of light such as visible light, does not affect the transparency largely. Accordingly, without deteriorating the transparency of the transparent resin material, high mechanical property and stable uneven surface structure can be provided.SELECTED DRAWING: None
Patent JP-2020125235-A (JP)
Title: Glass compositions with improved chemical and mechanical durability
Inventor: DANIELSON PAUL STEPHEN
IPC: C03C3/085
Filed: 2020-02-26
Abstract: To provide chemically and mechanically durable glass compositions and glass articles formed of the glass compositions.SOLUTION: In one embodiment, a glass composition may include about 70 mol% to about 80 mol% of SiO; about 3 mol% to about 13 mol% of alkaline earth oxide; X mol% of AlO; and Y mol% of alkali oxide. The alkali oxide may include NaO in an amount greater than about 8 mol%. A ratio of Y:X may be greater than 1 and the glass composition may be free of boron and compounds of boron. In some embodiments, the glass composition may also be free of phosphorous and compounds of phosphorous. Glass articles formed of the glass composition may have at least a class S3 acid resistance according to DIN 12116, at least a class A2 base resistance according to ISO 695, and a type HGA1 hydrolytic resistance according to ISO 720.SELECTED DRAWING: None
Patent JP-2021140893-A (JP)
Title: Vacuum valve
Inventor: HIROSE SADAHISA
IPC: H01H33/662
Filed: 2020-03-03
Abstract: To provide a vacuum valve that reliably prevents damage to bellows due to arcs.SOLUTION: In a vacuum valve with a bellows cover 12, the bellows cover 12 includes a tubular portion 12a whose one end is joined to a movable side flange 4 and covers the side portion of the bellows 11, and a bottom portion 12b in which the other end of the tubular portion 12a is located on the fixed electrode 7 side from a joint between a movable current-carrying rod 6 and the bellows 11, and has a hole through which the movable current-carrying rod 6 penetrates when the fixed electrode 7 and the movable electrode 8 are in contact with each other.SELECTED DRAWING: Figure 1
Patent JP-2021144075-A (JP)
Title: Reflective mask blank, reflective mask and manufacturing method of semiconductor device
Inventor: FUKASAWA IKUYA
IPC: G03F1/32
Filed: 2020-03-10
Abstract: To provide a reflective mask blank that becomes a phase shift film of which crystallinity is more microcrystallized or amorphitized, while satisfying optical characteristics of a phase shift film.SOLUTION: A reflective mask blank has a multilayer reflective film 2 and a patterned thin film 4 on the main surface of the substrate in this order. The thin film has a single layer structure comprising a ruthenium-containing layer containing at least ruthenium, nitrogen and oxygen, or a multilayer structure containing a ruthenium-containing layer. An X-ray diffraction profile is obtained by performing analysis according to the In-Plane measurement of the X-ray diffraction method to the ruthenium-containing layer. When the maximum value of the diffraction intensity with the diffraction angle 2θ within a range of 65 degrees to 75 degrees is I_P1, and the average value of the diffraction intensity with the diffraction angle 2θ within a range of 55 degrees to 65 degrees is I_avg, I_P1/I_avg is greater than 1.0 and smaller than 3.0.SELECTED DRAWING: Figure 1
Patent JP-2021142064-A (JP)
Title: Game machine
Inventor: TSUZUKI KIYOTAKA
IPC: A63F7/02
Filed: 2020-03-11
Abstract: To provide a game machine capable of executing a highly entertaining performance.SOLUTION: A game machine 1 can execute a variation performance that is performed during variation display of a symbol notifying a player of a result of determination of whether or not to execute a special game, and a prior-suggestion performance suggesting in advance that the variation performance is executed. In the game machine 1, the prior-suggestion performance may be executed for some of multiple variation performances that are executed during the variation display of the symbol, the variation performance that is not suggested by the prior-suggestion performance may be executed, and then some of the variation performance suggested by the prior-suggestion performance may be executed.SELECTED DRAWING: Figure 33
Patent JP-2021142870-A (JP)
Title: Wiper blade
Inventor: NAKAJIMA NOBUTAKA
IPC: B60S1/38
Filed: 2020-03-12
Abstract: To realize a wiper blade where a blade rubber can be replaced while maintaining integration of components by an end cap.SOLUTION: A wiper blade has: a blade rubber 10; a vertebra 20; and an end cap 40 including a storage part 41 in which the blade rubber 10 and an end of the vertebra 20 are inserted. The end cap 40 further includes a first retention part 51 and a second retention part 52 which can engage with the vertebra 20. The end cap 40 is movable in a longer direction of the vertebra 20 between a first position where the first retention part 51 engages with the vertebra 20 and a second position where the second retention part 52 engages with the vertebra 20. When moving the end cap 40 to the second position from the first position, a gap between an end face 22 of the vertebra 20 and a front face 41e of the storage part 41 facing the end face 22 is increased.SELECTED DRAWING: Figure 5
Patent JP-2021149187-A (JP)
Title: Onboard notification system, onboard notification system control method, and onboard notification program
Inventor: TOMITA YOSUKE
IPC: B60K28/10
Filed: 2020-03-16
Abstract: To realize an onboard notification system and a relevant technology thereof capable of upgrading usability and preventing an accident.SOLUTION: An onboard notification system (1) includes a sensing information acquisition unit (32), a notification unit (5), a notification suspension unit (31), and a notification control unit (33) that references at least any of pieces of sensing information included in a sensing information group, and invalidates notification suspension processing by the notification suspension unit (31), or invalidates a user's manipulation performed on the notification suspension unit (31).SELECTED DRAWING: Figure 1
Patent JP-2021147829-A (JP)
Title: Tendon anchorage device, and a method for applying compression force to slab using the same
Inventor: ASAI HIROSHI
IPC: E04C5/12
Filed: 2020-03-18
Abstract: To effectively bear a part of compression force applied to a concrete in a compact configuration.SOLUTION: A tendon anchorage device 1 includes: a first plate 2A on which a first tendon PC1 is anchored; a second plate 2B on which a second tendon PC2 extending in parallel to the first tendon PC1 is anchored, and is disposed out of alignment with respect to the first plate 2A, in a direction Y perpendicular to the first and the second tendons PC1, PC2; and at least one coupling member 3 which couples the first plate 2A with the second plate 2B, and extends diagonally with respect to the first and the second tendons PC1, PC2.SELECTED DRAWING: Figure 2
Patent JP-2021147939-A (JP)
Title: Work machine
Inventor: SAITO YASUSHI
IPC: H04N5/222
Filed: 2020-03-23
Abstract: To provide a work machine which secures a wide field of view of a camera, and has improved maintainability.SOLUTION: A work machine includes a vehicle body having an openable/closable door (10) on a side face, a camera (15) for capturing the areas around the vehicle body, and a bracket (20) for supporting the camera (15) inside the door (10). The bracket (20) supports the camera (15) so as to be rotatable around a rotation axis extending in a vertical direction and movable up/down in the vertical direction when the door (10) is opened.SELECTED DRAWING: Figure 3
Patent JP-2021150579-A (JP)
Title: Isolator
Inventor: FUJI YOSHIHIKO
IPC: H01L21/822
Filed: 2020-03-23
Abstract: To provide an isolator capable of reducing the possibility of destruction.SOLUTION: An isolator includes a first electrode, a first insulating portion, a second electrode, a second insulating portion, and a first dielectric portion. The first insulating portion is provided on the first electrode. The second electrode is provided on the first insulating portion. A second insulating portion is provided around the second electrode along a first surface perpendicular to a first direction directing from the first electrode to the second electrode, and is in contact with the second electrode. A first dielectric portion is provided between the first insulating portion and the second insulating portion in the first direction. At least a part of the first dielectric portion is located around the second electrode along the first surface, and is in contact with the second electrode. The distance in the first direction between a first interface between the first dielectric portion and the second insulating portion and a lower end of the second electrode is shorter than the distance in the first direction between the first interface and an upper end of the second electrode. The relative permittivity of the first dielectric portion is higher than the relative permittivity of the first insulating portion and higher than the relative permittivity of the second insulating portion.SELECTED DRAWING: Figure 2
Patent JP-2021153086-A (JP)
Title: Method for manufacturing semiconductor device, substrate processing apparatus, and program
Inventor: UEDA TATESHI
IPC: H01L21/316
Filed: 2020-03-24
Abstract: To provide a method for manufacturing a semiconductor device, a substrate processing apparatus, and a program for improving the characteristics of an oxide film in a process for modifying the oxide film formed on a substrate.SOLUTION: A method for manufacturing a semiconductor device has a step for modifying an oxide film by performing a step for supplying a reactive species containing an element of a rare gas generated by plasmaizing a rare gas-containing gas containing a rare gas to the oxide film formed on a substrate, and a step for supplying a reactive species containing oxygen generated by plasmaizing an oxygen-containing gas different from the rare gas-containing gas to the oxide film after the above step.SELECTED DRAWING: Figure 4
Patent JP-2021152382-A (JP)
Title: Fixing member and connection component
Inventor: MAKIURA Shota
IPC: F16B5/06
Filed: 2020-03-24
Abstract: To provide a fixing member of which the positioning portion is easily visible and that a worker can easily assemble to a fixing target member, and a connection component in which the fixing member and the fixing target member are connected.SOLUTION: A fixing member to be fixed for fixing to a fixing target member comprises a pair of clip parts, a connection part and a protrusion. The pair of clip parts are configured to hold the fixing target member while clipping it from both sides. The connection part is configured to connect one-side ends of the pair of clip parts with each other. The protrusion extends from the connection part to an opening which is formed between the ends of the pair of clip parts at an opposite side of the connection part. In a direction that the protrusion extends from the connection part, an end of the protrusion on the side of the opening protrudes from the end in at least one of the pair of clip parts on the opposite side of the connection part.SELECTED DRAWING: Figure 2
Patent JP-2021154500-A (JP)
Title: Ink discharge complementation method and printer
Inventor: FUKUI KAZUKI
IPC: B41J2/01
Filed: 2020-03-25
Abstract: To deal with a defective nozzle with simple control.SOLUTION: A defective nozzle correction unit 95 executes conversion of a mesh percentage by using a first conversion table Td1 and a second conversion table Td2 to gradation data Dh. Here, the first conversion table Td1 converts the mesh percentage of pixels corresponding to a normal nozzle having no discharge defect at a first ratio less than 100%, and the second conversion table Td2 converts the mesh percentage of pixels corresponding to a peripheral nozzle located in the periphery of a defective nozzle at a second ratio higher than the first ratio. A shading correction unit 96 executes shading correction to defect complementation gradation data Dc obtained by converting the mesh percentage.SELECTED DRAWING: Figure 10
Patent JP-2021157491-A (JP)
Title: Production management device, production data creation method and production data creation program
Inventor: TAN INRIN
IPC: H05K13/04
Filed: 2020-03-27
Abstract: To provide a production management device capable of reducing a data input operation and improving convenience in production data creation, a production data creation method and a production data creation program.SOLUTION: A production data creation method which creates production data for causing a production device to perform a production operation on a workpiece includes: a first acquisition step (ST11) of acquiring as first information at least one creation instruction among a plurality of creation instructions corresponding to a data input operation and a data processing operation required for creating the production data; a second acquisition step (ST16) of acquiring second information which is inputted from an input/output display unit included in the production device or a production management device, and is input information or processing information for creating the production data; and a data creation step (ST17) of executing a data input operation or a data processing operation corresponding to the acquired first information, and creating the production data on the basis of the acquired second information.SELECTED DRAWING: Figure 7
Patent JP-2021154355-A (JP)
Title: Method of manufacturing cylindrical body with bottom
Inventor: SHIROISHI RYOZO
IPC: B21D22/28
Filed: 2020-03-27
Abstract: To provide a method of manufacturing a cylindrical body with a bottom that can achieve both cost reduction and environmental load reduction, in a step of hard can manufacturing such as conventional squeezing and ironing and in a step of cleaning.SOLUTION: A method of manufacturing a cylindrical body with a bottom includes: a squeezing step of squeezing a metal plate using a squeezing die, hardness of a processing surface of which is more than Hv1500 to 12000 and a squeezing punch, hardness of a processing surface of which is Hv1000-12000; and an ironing step of ironing a member to be processed through a coolant to make a cylindrical body with a bottom, using a molding processing member, hardness of a processing surface of which is Hv1500-12000, where the coolant satisfies at least any of (a) a concentration of oil contained in the coolant is less than 4.0 volume%, (b) a water-soluble coolant and (c) a boiling point is less than 300°C.SELECTED DRAWING: Figure 1
Patent JP-2021155896-A (JP)
Title: Fiber structure, and method for producing the same
Inventor: TONOMORI KEIICHI
IPC: D06M15/21
Filed: 2020-03-30
Abstract: To provide a fiber structure that has high water repellency and oil repellency without impairing breathability and texture, and to provide a method for producing the same.SOLUTION: Provided is a fiber structure and method for producing the same, which is characterized in that the fiber structure is a fiber structure in which a water-repellent hydrocarbon-based compound containing no fluorine element is fastened to the fiber surface by 1.5 to 8.4 mass% for the fiber, the air permeability is within the range of 5 to 30 cc/cm2/sec, the water repellency is within the range of 4th grade or higher, and the oil repellency is within the range of 1st to 3rd grade.SELECTED DRAWING: None
Patent JP-2021157696-A (JP)
Title: Review device, review system, and review method
Inventor: IYO TAKANORI
IPC: G06F3/01
Filed: 2020-03-30
Abstract: To provide a review device capable of easily verifying maintainability and the like of a plant.SOLUTION: A review device 1 is a device for reviewing an industrial plant. Intermediate data conversion means 100 converts CAD data 200 of a plant into intermediate data 210 containing a plurality of surface data. Avatar placement means 110 arranges an avatar of a reviewer in a coordinates system of a same scale as the intermediate data 210 converted by the intermediate data conversion means 100. Drawing means 120 draws a virtual space corresponding to the intermediate data 210 according to a viewpoint position of the avatar arranged by the avatar placement means 110.SELECTED DRAWING: Figure 2
Patent JP-2021156263-A (JP)
Title: Fuel injection device for internal combustion engine
Inventor: NASUDA HARUHISA
IPC: F02D19/06
Filed: 2020-03-30
Abstract: To provide a fuel injection device for an internal combustion engine capable of suppressing environmental load in the internal combustion engine operated by selectively using liquid fuel and gas fuel.SOLUTION: A vehicle includes: an engine 2 that can be operated by switching liquid fuel and gas fuel; and an ECU 3 correcting fuel injection amount of the engine 2 through feedback control and switching fuel to be supplied to the engine 2 from the liquid fuel to the gas fuel when determining that correction amount through the feedback control has been stabilized after elapse of predetermined time from start of the engine 2. When fluctuation width of the correction amount of the fuel injection amount of the gas fuel through the feedback control is continued within a predetermined range for a predetermined time, the ECU 3 allows switching of the fuel to be supplied to the engine 2 from the liquid fuel to the gas fuel.SELECTED DRAWING: Figure 1
Patent JP-2021162522-A (JP)
Title: Electrode for enzyme sensor and enzyme sensor
Inventor: YATEMATA AKIHIKO
IPC: G01N27/327
Filed: 2020-04-02
Abstract: To provide an electrode for an enzyme sensor with excellent sensitivity, and an enzyme sensor.SOLUTION: An electrode 1 for an enzyme sensor includes an action electrode and a counter electrode provided on a base material 2. At least the action electrode contains a conductive carbon material and the contact angle to water is 110 degrees or less. In the electrode for an enzyme electrode, the ratio of the conductive carbon material in the action electrode is 60% or more and the conductive carbon material contains at least graphite.SELECTED DRAWING: Figure 1
Patent JP-2021159613-A (JP)
Title: Game machine
Inventor: NOZAKI TAKU
IPC: A63F7/02
Filed: 2020-04-02
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: A Pachinko game machine includes: a game area in which game balls are rolled; a first start winning hole and a second start winning hole that are provided on the game area, allow game balls to enter, and grant game balls or game ball number data pertaining to the game balls to a player by entry of the game balls; a variable winning hole that is provided on the game area, is shifted between an open state for allowing game balls to enter easily and a close state for preventing game balls from entering easily, and grants game balls or game ball number data pertaining to the game balls to a player by entry of the game balls; and lottery means for holding a lottery regarding whether the game machine executes a winning game including a small win game for opening a variable winning hole on the basis of entry of game balls into the second start winning hole, and a big win game capable of granting more game balls than the small win game and game ball number data pertaining to the game balls.SELECTED DRAWING: Figure 6
Patent JP-2021163934-A (JP)
Title: Wafer testing apparatus and wafer testing method
Inventor: MIZUMOTO YUTA
IPC: B23K26/53
Filed: 2020-04-03
Abstract: To provide a wafer testing apparatus capable of simply and accurately testing a wafer with a modified layer formed therein.SOLUTION: The wafer testing apparatus capable of testing a wafer with a modified layer formed internally comprises: a holding table for holding a wafer; an imaging unit which images the wafer held by the holding table and captures an image including an uneven pattern formed on the second face side of the wafer resulting from a crack running to the first face side of the wafer from the modified layer formed inside the wafer; and a determination unit which determines whether a predetermined crack pattern is formed on the first face side of the wafer, on the basis of the image. The determination unit is constituted to output a determination result of the presence or absence of the crack pattern when the image is inputted, by machine learning using a plurality of images for learning labeled depending on the presence or absence of the crack pattern acquired by the imaging unit.SELECTED DRAWING: Figure 9
Patent JP-2021164973-A (JP)
Title: Multi-joint spanner
Inventor: OKA KENICHIRO
IPC: B25B13/02
Filed: 2020-04-07
Abstract: To provide a spanner that has bolt/nut operation parts arranged at both sides of a handle bendable at a plurality of points, is capable of fastening and unfastening of bolts and nuts of three or more sizes, is compact in the whole size and excellent in resistance, and is less likely to subject to usage regulations.SOLUTION: A multi-joint spanner is composed of two members: a first link 2 and a second link 3 added between adjacent first links 2. A handle 5 having the first links 2 at opposite ends thereof is constituted by respective connection of one end of the first link 2 and one end of the second link 3 to the other end of the second link 3 and the other end of the first link 2 via a hinge pin 4. Bolt/nut operation parts 6, 7 are connected via the hinge pin 4 between left and right link plates 2a, 2a at the opposite ends of the handle 5, and the second link 3 is formed with an operation hole 9 for engagement of a bolt and a nut different in size from the bolt/nut operation parts 6, 7 at the opposite ends of the handle 5.SELECTED DRAWING: Figure 1