baber/WOPTO huggingface dataset:
Patent JP-2021054283-A (JP)
Title: Purifier
Inventor: OZAKI YOSHINOBU
IPC: F02M35/024
Filed: 2019-09-30
Abstract: To provide a purifier which inhibits intake air from being discharged from a drain hole to inhibit deterioration of intake efficiency.SOLUTION: A purifier includes: an air cleaner 81 in which a first half body 92 and a second half body 93 are partitioned by an element 95 to form a clean side 94B and a dirty side 94A; an intake duct 82 which introduces outside air into the dirty side 94A; and a drain hole 99E formed at a lower side of the dirty side 94A. The intake duct 82 is disposed within the dirty side 94A, a downstream end 82B of the intake duct 82 opens downward, and an upper side of at least a part of the drain hole 99E is covered by a protruding wall 104 extending in a lateral direction.SELECTED DRAWING: Figure 8
Patent JP-2021055441-A (JP)
Title: Motorization system for opening/closing body and opening/closing body system
Inventor: MUKOYAMA FUMIYOSHI
IPC: E06B9/68
Filed: 2019-09-30
Abstract: To provide a technique for suppressing deterioration of operability in an opening/closing body that is electrically driven.SOLUTION: An electric unit 116 supplies power to an opening/closing body for opening/closing an aperture. A radio communication unit 310 wirelessly receives a first instruction for action given to the electric unit 116 from an external wireless device 400. A second cable communication unit 316 transmits a second instruction corresponding to the first instruction that is received. A first control unit 114 controls action of the electric unit 116 on the basis of the second instruction that is received. The electric unit 116 can be installed outdoors, the radio communication unit 310 can be installed indoors and the second cable communication unit 316 transmits the second instruction from indoors to outdoors.SELECTED DRAWING: Figure 2
Patent JP-2021056977-A (JP)
Title: Waterway monitoring device and waterway monitoring method
Inventor: TAKANO RUI
IPC: G08B25/00
Filed: 2019-10-02
Abstract: To allow for accurately determining the presence or absence of abnormalities in water condition.SOLUTION: A waterway monitoring device (20) is provided, comprising: an image processing unit (221) configured to apply a plurality of types of image processing to an image captured by a surveillance camera (10); and a determination unit (222) configured to determine the presence or absence of abnormalities in water condition based on results of the plurality of types of image processing executed by the image processing unit.SELECTED DRAWING: Figure 1
Patent JP-2021058854-A (JP)
Title: Cleaning device for water pipe of dental unit, cleaning system including the same, and cleaning method
Inventor: TATEISHI TOMOTAKA
IPC: B08B9/032
Filed: 2019-10-08
Abstract: To provide a water pipe cleaning device which can obtain excellent cleaning effect.SOLUTION: A cleaning device for water pipe of dental unit includes: a sealed cleaning fluid storage tank including a gas phase and a cleaning fluid; a gas feeding pipe having a gas opening/closing valve and a flow rate adjustment valve on a downstream side thereof; a branch air supply pipe with a safety valve which branches from the gas feeding pipe on an upstream side with respect to the flow rate adjustment valve of the gas feeding pipe, and supplies a gas to the cleaning fluid storage tank; and a cleaning fluid feeding pipe with a safety valve, which supplies the cleaning fluid from the cleaning fluid storage tank, on a downstream side with respect to the flow rate adjustment valve of the gas feeding pipe. The cleaning device for water pipe of dental unit generates cleaning mists for cleaning the water pipe at a coupling part of the gas feeding pipe and the cleaning fluid feeding pipe.SELECTED DRAWING: Figure 1
Patent JP-2021059911-A (JP)
Title: Joint plate support structure and joint device for floor
Inventor: GOTO HIDEO
IPC: E04B1/682
Filed: 2019-10-08
Abstract: To provide a joint plate support structure and a joint device for a floor, capable of preventing rain water or the like from falling into a joint even when an amount of rainfall is large.SOLUTION: A joint plate support structure for supporting a joint plate for closing a joint between one skeleton and another skeleton provided with the joint interposed between the one skeleton and the other skeleton is composed of: a first joint plate support part formed on the one skeleton to support one end side of the joint plate; a second joint plate support part formed on the other skeleton to support the other end side of the joint plate slidably and movably in a lateral direction; a rain water receiving part in a recess shape formed on the second joint plate support part; a joint plate support member that is provided at the rain water receiving part, is capable of supporting the joint plate, and allows rain water in the rain water receiving part to pass through; and water discharge means that communicates with the rain water receiving part to discharge rain water received by the rain water receiving part.SELECTED DRAWING: Figure 1
Patent JP-2021058512-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-10-09
Abstract: To provide a game machine capable of suitably enhancing a player's sense of expectation toward control to an advantageous state.SOLUTION: A game machine can execute a shutter performance and a black-out performance, a pre-stage performance for displaying first information composed of a first number of pieces of information, and a later-stage performance that can be executed after the pre-stage performance and displays second information composed of a second number of pieces of information differing from the first number of pieces of information in super-ready-to-wins α1,α2, β1, β2, can display the second information in a display mode having a higher degree of emphasis than a display mode of the first information, and can execute a switch performance for switching and displaying character images 175SG001 to 175SG003 (specific images) corresponding to plural kinds of characters A to C after the pre-stage performance and before starting the later-stage performance.SELECTED DRAWING: Figure 11-8
Patent JP-2021062650-A (JP)
Title: Drive device for vehicle
Inventor: YAMAMOTO TOSHIHIKO
IPC: B60K6/48
Filed: 2019-10-10
Abstract: To restrain abrasion wear of first and second multiple disc clutches in a drive device for a vehicle which comprises an electric motor, an input rotary member to which driving force of the electric motor is inputted, first and second output rotary members, the first multiple disc clutch which is disposed between the input rotary member and the first output rotary member, the second multiple disc clutch which is disposed between the input rotary member and the second output rotary member, a first pressing force mechanism which pressurizes the first multiple disc clutch and the second multiple disc mechanism which pressurizes the second multiple disc clutch.SOLUTION: A control device 7 controls an electric motor 2 and first and second pressing force mechanisms 45 and 46 so as to satisfy a relational expression of T<T1+T2 when regarding torque inputted to an input rotary member 40 as T, the maximal value of torque transmissible by a first multiple disc clutch 43 as T1 and the maximal value of torque transmissible by a second multiple disc clutch 44 as T2.SELECTED DRAWING: Figure 4
Patent JP-2020072266-A (JP)
Title: Thin film capacitor and circuit board incorporating the same
Inventor: YOSHIKAWA KAZUHIRO
IPC: H01G4/33
Filed: 2019-10-11
Abstract: To suppress the warpage of a thin film capacitor without making the thicknesses and materials of metal films formed on the front and back surfaces of a capacitive insulating film.SOLUTION: A thin film capacitor 1 includes a capacitive insulating film 10, and metal films 20 and 30 made of different metal materials with the capacitive insulating film 10 interposed therebetween. The metal film 30 is thicker than the metal film 20, and when the size of a portion of an opening 40 which penetrates the metal film 20 is φ1 and the size of a portion of the opening 40 which penetrates the metal film 30 is φ2, then φ1 is larger than φ2. The opening 40 relieves stress caused by a difference in the thickness of the metal films 20 and 30 and a difference in the metal material. Moreover, since the metal film 30 is made thicker than the metal film 20 and φ1 is made larger than φ2, rigidity is secured by the metal film 30 having a large thickness, such that the warpage is significantly suppressed.SELECTED DRAWING: Figure 1
Patent JP-2021064890-A (JP)
Title: System, method, and program for distribution live video
Inventor: SHIBATA KAZUTO
IPC: H04N21/238
Filed: 2019-10-15
Abstract: To provide a system, a method, and a program for distribution a live video that encourages a new viewer to watch a live video.SOLUTION: A video distribution server 10 provides a live video distribution service for distributing and viewing a live video to a user via a user terminal 30 communicably connected to the server 10 via a communication network 20. The server 10 distributes the live video provided by a specific distributor in such a manner that a viewer having a small value of a predetermined parameter corresponding to the specific distributor is prioritized.EFFECT: A new viewer is prioritized over a regular viewer of a live video provided by a specific distributor, so that the viewing of the live video by the new viewer is encouraged.SELECTED DRAWING: Figure 1
Patent JP-2021063761-A (JP)
Title: Inclination detector and surveying device
Inventor: OTOMO FUMIO
IPC: G01C15/00
Filed: 2019-10-16
Abstract: To provide an inclination detector capable of executing a calibration and a surveying device equipped with the inclination detector.SOLUTION: An inner face 3 is rotatably supported to an outer frame 2 via a first shaft 5, and an inclination detection unit 4 is rotatably supported to the inner frame 3 via a second shaft 7 that intersects the first shaft 5 at right angles. A first encoder 12 detects a rotation angle between the outer frame 2 and the inner frame 3, and a second encoder 17 detects a rotation angle between the inner frame 3 and the inclination detection unit 4. A computation processing part 19 computes the inclination of the outer frame 2 when an inclination sensor 21 detected horizontality, on the basis of outputs of the first and second encoders 12, 17. The computation processing part 19 rotates the inclination detection unit 4 in reverse 180 degrees at least, on the basis of outputs of the respective encoders 12, 17 with regard to the first and second shafts 5, 7 in the stationary state of an inclination detector 1, and executes calibration of the inclination sensor 21 on the basis of the detection signal outputted by the inclination sensor 21 before and after reverse rotation.SELECTED DRAWING: Figure 1
Patent JP-2021065267-A (JP)
Title: Method for recovering water repellency of umbrella sheet degraded by use
Inventor: TAKEDA TADAHIKO
IPC: A45B25/18
Filed: 2019-10-18
Abstract: To provide a technology dispensing with use of a new water repellent for recovery of degraded water repellency of an umbrella sheet, since spray coating of a water repellent is hesitated to a person with multiple chemical sensitivity.SOLUTION: An umbrella having a sheet and a holding part for holding the sheet is provided, on a sheet surface, with an acrylic resin having a perfluoroalkyl group on a side chain.SELECTED DRAWING: Figure 1
Patent JP-2021068774-A (JP)
Title: Manufacturing method for semiconductor device
Inventor: SUGIURA YUKIHIRO
IPC: G02F1/1368
Filed: 2019-10-21
Abstract: To provide a manufacturing method for semiconductor device, capable of increasing a holding capacity.SOLUTION: The manufacturing method for a liquid crystal device 100 includes: a process of forming a hard mask HM1 on a substrate 10 s; a process of forming a pair of resist masks RE1, being spaced from the hard mask HM1; a process of etching the substrate 10 s and forming trenches TR1, TR2 through the hard mask HM1 and the pair of resist mask RE1; and a process of forming a capacitative element 16 in the trenches TR1, TR2.SELECTED DRAWING: Figure 11
Patent JP-2021066800-A (JP)
Title: Coating material composition, thermal insulation method, method for suppressing energy consumption, construction material, and building
Inventor: MARUO SHIGEAKI
IPC: C09D7/61
Filed: 2019-10-23
Abstract: To provide a coating material composition and a construction material which exhibit thermal insulation performance sufficient for improved air conditioning efficiency.SOLUTION: This coating material composition contains silicon fine particles, a nanocarbon powder and a calcium powder. A construction material contains a base material 20 and a functional layer 30 applied on the base material 20, the functional layer 30 containing silicon fine particles, a nanocarbon powder, and a calcium powder. Here, the functional layer 30 is preferably a coating film of the coating material composition.SELECTED DRAWING: Figure 2
Patent JP-2020020089-A (JP)
Title: Wood pulp for glass sheet lamination paper
Inventor: ASAI YASUHIKO
IPC: D21H27/00
Filed: 2019-10-25
Abstract: To provide a wood pulp for glass sheet lamination paper to be used for a glass sheet used as a substrate material of a flat panel display where high cleanness and scratch grade are required, wherein contamination of a silicone to a glass sheet surface can be greatly avoided.SOLUTION: The wood pulp for glass sheet lamination paper is characterized by that a silicone content in the wood pulp is 0.5 ppm or less with respect to a bone dry mass of the pulp.SELECTED DRAWING: None
Patent JP-2021065193-A (JP)
Title: Combustion apparatus and carbon dioxide supply system
Inventor: YAMAJI HIROKI
IPC: F23N5/00
Filed: 2019-10-28
Abstract: To reduce the unpleasant odor when a combustion apparatus applied to a carbon dioxide supply system for plant cultivation is stopped.SOLUTION: When a combustion stop instruction is generated at time tx, the output heat amount, that is, the fuel supply amount, of the combustion apparatus is gradually reduced to a predetermined Qc. When the output heat amount Q drops to Qc at time ts, combustion is continued in the state of maintaining Q=Qc during the time ts to te, and subsequently combustion is stopped at the time te.SELECTED DRAWING: Figure 4
Patent JP-2021069405-A (JP)
Title: Game machine
Inventor: KURATA TAKESHI
IPC: A63F7/02
Filed: 2019-10-29
Abstract: To provide a game machine capable of enhancing a player's interest in a game.SOLUTION: A game machine includes first variable ball entry means that, upon establishment of a first condition, can be varied from a first state in which game ball entry is difficult to a second state in which game ball entry is easier than in the first state, and second variable ball entry means that, upon establishment of a second condition, can be varied from a third state in which game ball entry is difficult to a fourth state in which game ball entry is easier than in the third state. One game state is set by game state setting means out of a plurality of game states including at least a first game state in which the first condition is established more easily than the second condition, and a second game state in which the second condition is established more easily than the first condition. When a specific condition is established in a state that the first game state is set, a specific game in which the second condition is established more easily than the first condition can be executed for a predetermined period in the first game state, thereby enhancing a player's interest in a game.SELECTED DRAWING: Figure 1
Patent JP-2021070265-A (JP)
Title: Composite laminate and metal-polyamide resin joint body
Inventor: OTANI KAZUO
IPC: B29C65/02
Filed: 2019-10-31
Abstract: To provide a composite laminate suitable for joining any metal to any polyamide resin with high strength and a technique relating thereto.SOLUTION: A composite laminate has a metal material, and a resin coating layer comprising one or plural resin layers placed on the metal material. At least one of the resin layers is a nylon 6 resin layer comprising the nylon 6 obtained by the ring-opening polymerization of ε-caprolactam on the metal material.SELECTED DRAWING: Figure 1
Patent JP-2021072000-A (JP)
Title: Template matching method
Inventor: KONDO TAKAYUKI
IPC: G06T7/00
Filed: 2019-10-31
Abstract: To provide a template matching method having an excellent detection accuracy.SOLUTION: A template matching method includes: a step S13 of specifying, by a sub-pixel estimation method, the coordinates similar to a reference image for a picked-up image from an image pick-up device by using an imaging-type encoder, and obtaining a sub-pixel estimation value generated through approximation in the sub-pixel estimation method; and a step S15 of correcting the specified coordinates based on a correction value according to the sub-pixel estimation value.SELECTED DRAWING: Figure 4
Patent JP-2020076993-A (JP)
Title: Coating material for forming light diffusion layer, film for projection screen, and projection screen
Inventor: HASHIMOTO TAKETO
IPC: C09D4/02
Filed: 2019-11-06
Abstract: To provide a coating material for forming a light diffusion layer, which is a coating material capable of obtaining a projection screen excellent in balance between high transparency and high video display performance, and also to provide a film for the projection screen including the light diffusion layer formed using the coating material, and the projection screen.SOLUTION: Disclosed is a coating material for forming a light diffusion layer of a projection screen, which includes: (A)100 parts by mass of a base resin; and (B) 0.1 to 50 parts by mass of a rare earth phosphate fine particle, and further, preferably contains: (C) 1 to 30 parts by mass of silane coupling agent, and (D) 1 to 30 parts by mass of a compound having an isocyanate group and a polymerizable functional group other than the isocyanate group based on 100 parts by mass of rare earth phosphate fine particles. A component of (A) the base resin preferably contains (A1) polyfunctional poly (meth) acrylate.SELECTED DRAWING: Figure 2
Patent JP-2020166921-A (JP)
Title: Magnetic recording medium
Inventor: TERAKAWA JUN
IPC: G11B5/706
Filed: 2019-11-14
Abstract: To provide a magnetic recording medium which allows the dimensional change in a width direction thereof to be minimized by adjusting tension applied to a tape in a longitudinal direction.SOLUTION: A magnetic recording medium is provided, having a layered structure comprising a magnetic layer, a non-magnetic layer, and a base layer arranged in the described order, where the magnetic recording medium has an average thickness tT that satisfies tT≤5.5 μm and exhibits a dimensional change Δw in a width direction associated with a change in tension in a longitudinal direction that satisfies 660 ppm/N≤Δw, and where an average thickness tn of the non-magnetic layer satisfies tn≤1.0 μm. The average thickness tT may satisfy tT≤5.3 μm. The average thickness tn of the non-magnetic layer may satisfy tn≤0.9 μm.SELECTED DRAWING: Figure 1
Patent JP-2021080999-A (JP)
Title: Thrust roller bearing
Inventor: SAWADA HIROSHI
IPC: F16C33/34
Filed: 2019-11-19
Abstract: To provide a thrust roller bearing capable of effectively preventing seizure under dry lubrication.SOLUTION: A thrust roller bearing is equipped with a pair of bearing rings opposite to each other in an axial direction, and a plurality of rollers radially arranged in a diametrical direction between the bearing rings. In at least either one of a roller touching passing area on at least either one of the bearing rings or an outer peripheral surface of the roller, a periodic structure of a grating-shaped unevenness configured by a plurality of fine grooves is provided.SELECTED DRAWING: Figure 1
Patent JP-2021078833-A (JP)
Title: Game machine
Inventor: SUZUKI YUICHIRO
IPC: A63F7/02
Filed: 2019-11-20
Abstract: To provide a game machine for preventing adjustment from being completed even if a game state is switched to an in-game state during adjustment of the setting of a performance.SOLUTION: A game machine includes: performance control means for controlling a performance on the basis of a setting regarding the performance; and game state determination means for determining a non-in-game state in which no games are being performed or an in-game state in which games are being performed depending on the propriety of a predetermined condition. The game machine can display operation information that can be referenced when selecting an operation mode when performing operation to operation means when a non-in-game state is determined, and can adjust a setting of a performance on the basis of an operation mode performed to the operation means. The game machine can display operation information even if it is determined that a non-in-game state is changed to an in-game state even if a setting regarding a performance is not determined, and can adjust a setting regarding a performance on the basis of an operation mode performed to the operation means.SELECTED DRAWING: Figure 25
Patent JP-2021080538-A (JP)
Title: Film deposition apparatus of conductive film and film deposition method of conductive film
Inventor: SAITO TAKAYOSHI
IPC: G02F1/1343
Filed: 2019-11-21
Abstract: To enable a bias voltage to be applied to a conductive film in depositing the conductive film on a glass substrate being continuously transported, and the bias voltage to be controlled finely and precisely.SOLUTION: A film deposition apparatus 4 continuously deposits a conductive film 3 on a surface to be deposited 2a by depositing target particles on the surface to be deposited 2a of a glass substrate 2 continuously transported in a vacuum chamber 10, the target particles being sputtered by colliding inert gas ions in a plasma state to a target 12 arranged in the vacuum chamber 10. A bias voltage output from a DC power supply 18 grounded is applied on the conductive film 3 via a conductive member 17 arranged in a front side of a cathode 14 including the target 12 in a transportation direction of the glass substrate 2.SELECTED DRAWING: Figure 1
Patent JP-2020124701-A (JP)
Title: Method for removal of chloride in water
Inventor: ZHANG AIHONG
IPC: C02F1/70
Filed: 2019-12-01
Abstract: To provide a method for an effective removal of chloride ions in water by using environmentally friendly reagents by simple operation.SOLUTION: An oxidizing agent is added to water containing chloride and the oxidizing agent is activated to produce a strongly acidic hydroxyl radical or a sulfate radical. Subsequently, organic matter or water containing organic matter is added and the active chlorine is reacted with the organic matter to form organochlorine. A conversion of the inorganic chlorides to organic chlorine solves a problem of difficulty in flood control works for water with high chloride content by removing the organic chlorine through normal treatment method.SELECTED DRAWING: Figure 1
Patent JP-2021088944-A (JP)
Title: Engine control device
Inventor: KAZU MEGUMI
IPC: F02D43/00
Filed: 2019-12-02
Abstract: To provide an internal combustion engine control device capable of preventing abnormal combustion even though fuel having a different octane value is supplied when an intake temperature is high.SOLUTION: An engine control device comprises an internal EGR system to introduce internal exhaust gas recirculation (EGR) gas into a combustion chamber 17 and an engine control unit (ECU) 10 capable of outputting a control signal to the internal EGR system. When both a first condition that an octane value of fuel is less than a predetermined octane value and a second condition that an intake temperature is equal to or higher than a predetermined temperature Ta are satisfied, the ECU 10 outputs the control signal to the internal EGR system so as to make an internal EGR ratio, which is a ratio of an internal ERG gas amount to a total gas amount introduced into the combustion chamber 17, smaller than the internal EGR ratio when the first condition is not satisfied.SELECTED DRAWING: Figure 1