baber/WOPTO huggingface dataset:
Patent JP-2021142539-A (JP)
Title: Coil spring manufacturing device, number of coil windings control device, and coil spring manufacturing method
Inventor: MAEDA MASAAKI
IPC: B21F35/00
Filed: 2020-03-11
Abstract: To provide a coil spring manufacturing method enabling suppression of fluctuation in the number of coil windings.SOLUTION: A coil spring manufacturing device comprises: a coiling machine 3 feeding a wire W and forming the fed wire into a coil form to obtain a coil spring S having the set number of windings; a rotating body 7 supported rotatably around the axis of the coil spring S; an engaging piece 31 which is provided in the rotating body 7, and causes a starting end B of the coil spring S having the set number of windings to engage with the engaging piece 31 in the rotation direction and enables the coil spring S to rotate together with the starting end B around the axis; and a rotational position detection unit 9 detecting a rotational position with respect to the initial position in the rotation direction, of the rotating body 7. The coiling machine 3 stops the feeding of the wire W on the basis of detection performed by the rotational position detection unit 9 when the rotating body 7 is placed at a prescribed rotational position with respect to the initial position.SELECTED DRAWING: Figure 1
Patent JP-2020115354-A (JP)
Title: Method and system for dynamically creating hot spot for medium control
Inventor: OSKAR WERKELIN AHLIN
IPC: H04N21/6334
Filed: 2020-03-12
Abstract: To improve an effect, efficiency and user satisfaction of a media content distribution system.SOLUTION: There are provided a method, a system and/or a device for controlling media presentation in a shared media presentation system. In one embodiment, a server system authorizes controlling of the media presentation system with a first electronic device associated with a first user. A request indicating availability of the media presentation system for usage by one or a plurality of other electronic devices is received from the first electronic device. An authentication token of the media presentation system is transmitted to the first electronic device. Furthermore, a media control request including the authentication token is received from a second electronic device that is one of the one or plurality of electronic devices. The server system transmits a command corresponding to the media control request to the media presentation system according to determination that the authentication token authorizes access to the media presentation system.SELECTED DRAWING: Figure 7
Patent JP-2020106031-A (JP)
Title: Piston assembly for reciprocating engine
Inventor: RICHARD JOHN DONAHUE
IPC: F02F3/00
Filed: 2020-03-13
Abstract: To provide a piston and a piston ring that are capable of reducing the lubricant consumption and the wear.SOLUTION: The distribution of combustion gases within an engine is controlled using, e.g., a radial channel 100 and/or an axial channel. For example, the combustion gases may exert pressure on an outer face 90 of a top ring 44 of a piston assembly 25. The radial channel 100 or the axial channel may transfer the combustion gases to a space 130 adjacent to an inner face 124 of the top ring 44, thus controlling the pressure gradient between the outer face 90 and the inner face 124.SELECTED DRAWING: Figure 4
Patent JP-2021142293-A (JP)
Title: Game machine
Inventor: FUJISHIRO TSUTOMU
IPC: A63F7/02
Filed: 2020-03-13
Abstract: To prevent situations that cause a player discomfort.SOLUTION: A Pachinko machine 1 is provided with lower control means (a digital amplifier 305) correcting frequency characteristics of sound outputted by a speaker 22 in accordance with a frequency correction parameter received from upper control means (a CPU 310). When abnormality occurs to the lower control means, initialization of the upper control means is not performed; after initialization of the lower control means is performed, a frequency correction parameter is returned to the state before abnormality occurs. Thus, before and after the abnormality, it is possible to prevent a content of the frequency correction of sound outputted by the speaker 22 from changing.SELECTED DRAWING: Figure 38
Patent JP-2021149120-A (JP)
Title: Movable body control device, movable body, and movable body control method
Inventor: HIROSAWA NOZOMI
IPC: B60W30/10
Filed: 2020-03-16
Abstract: To provide a movable body control device, a movable body, and a movable body control method that can appropriately prevent lane change.SOLUTION: A movable body control device 12 comprises: a lane change control unit 62 that executes lane change control of making a lane change from a first lane 72A on which a movable body 10 travels to a second lane 72B adjacent to the first lane; a determination unit 64 that determines whether another movable body 70A traveling on the second lane makes a lane change from the second lane to the first lane based on peripheral information; and a prevention control unit 66 that, when the determination unit determines that the another movable body makes the lane change from the second lane to the first lane, prevents a lane change of the movable body from the first lane to the second lane.SELECTED DRAWING: Figure 4
Patent JP-2021150977-A (JP)
Title: Driver circuit and power conversion device
Inventor: AOYAMA SHUHEI
IPC: H02M1/00
Filed: 2020-03-16
Abstract: To provide a driver circuit capable of preferably performing feedback with back electromotive force, and a power conversion device having the same.SOLUTION: A driver circuit 12 includes an external input terminal 41 to which an external command voltage Vp is input, a feedback input terminal 44 to which a counter electromotive force Vb is input, a conversion circuit 100 for converting a counter electromotive force Vb into a feedback voltage Vfb, an addition circuit 60, and a control circuit 103. The addition circuit 60 receives the external command voltage Vp and the feedback voltage Vfb, adds the external command voltage Vp and the feedback voltage Vfb, and outputs an added addition voltage Vad to a gate terminal 21. The conversion circuit 100 changes a gain which is the ratio of the feedback voltage Vfb to the counter electromotive force Vb according to whether a switching element 11 is turned on or off.SELECTED DRAWING: Figure 3
Patent JP-2021147427-A (JP)
Title: Polyarylene sulfide copolymer for solid electrolyte and method for producing the same
Inventor: MIYAHARA YUICHIRO
IPC: H01B1/06
Filed: 2020-03-17
Abstract: To provide a polyarylene sulfide copolymer for solid electrolyte that can provide a solid electrolyte that shows excellent ionic conductivity and has excellent moldability, productivity, and quality stability.SOLUTION: A polyarylene sulfide copolymer for solid electrolyte has a specific structure as a copolymerization component and has a melting point of 270°C or lower measured with a differential scanning calorimeter.SELECTED DRAWING: None
Patent JP-2021148353-A (JP)
Title: Cooker
Inventor: YASUI TETSUYA
IPC: G16Y20/40
Filed: 2020-03-18
Abstract: To provide a cooker capable of saving user's trouble to transmit setting information to the cooker.SOLUTION: A cooker 1 comprises a second communication part 13 and an acquisition part 101. The second communication part 13 receives identification information 211 for identifying a user. The acquisition part 101 acquires setting information 212 for the cooker 1 in response to receiving the identification information 211 by the second communication part 13. The setting information 212 is related to the identification information. The cooker 1 preferably further comprises a display part 14, a display control part 103 which controls the display part 14, and a setting part which sets the setting information 212 to the display control part 103. The setting information 212 preferably includes display information 212a representing information to be displayed at the display part 14. The display control part 103 preferably controls the display part 14 based upon the display information 212a.SELECTED DRAWING: Figure 2
Patent JP-2021145922-A (JP)
Title: Game machine
Inventor: YAMAMOTO KAZUNORI
IPC: A63F7/02
Filed: 2020-03-19
Abstract: To provide a game machine appropriately processing a delay in power activation.SOLUTION: A Pachinko game machine 100 comprises a main board 200 including setup change means of setting up any of a plurality of game setups corresponding to a plurality of game specifications, and an input port in which information to the main board 200 is input. In a main control start period triggered by power activation, the main board executes main control start processing, and sets up information representing execution necessity of game setup change processing by the setup change means based on the input information of the input port; in a main control interruption period to be transferred after the main control start period and in which the interruption processing may be executed at prescribed periods, executes standby processing until a prescribed standby period elapses for waiting the completion of start of a sub board 300; and, after the lapse of the standby period, may execute the game setup change processing based on the information representing the execution necessity thereof by the setup change means.SELECTED DRAWING: Figure 1
Patent JP-2021148093-A (JP)
Title: Ceiling fan
Inventor: FUJITA NAMI
IPC: F04D27/00
Filed: 2020-03-23
Abstract: To provide a ceiling fan which automatically stops an operation and facilitates avoiding an unstable state, in the case where failure occurs in a component for connecting a motor part and a ceiling surface and there is danger of falling, in addition to the case where a hole diameter of a pipe through-hole for connecting the ceiling fan is worn out and enlarged.SOLUTION: A ceiling fan includes: a bolt for connecting via through-holes provided at a pipe 8 and a shaft 9 respectively; a safety switch 5 provided at a motor part 3; a switch cover 24 provided on the pipe 8 side; and a safety wire 6 for connecting the motor part 3 and a hook 11 on the ceiling. In the case where a hole diameter of the through-hole is worn out and enlarged, the safety switch 5 is opened by the increase in the relative rotation range of the pipe 8 and the shaft 9, and in the case where failure occurs in a connection part, the safety wire 6 extends without loosening, the switch cover 24 moves in the upper direction, and the safety switch 5 is opened; thereby, an unstable state can be automatically avoided.SELECTED DRAWING: Figure 2
Patent JP-2021149836-A (JP)
Title: Queue length measuring device
Inventor: SHINODA HIROSHI
IPC: G06T7/60
Filed: 2020-03-23
Abstract: To provide a technique capable of measuring queue length without invading privacy with a simple configuration.SOLUTION: The queue length measuring device includes: a space measurement unit that detects people in a given area using distance measurement data by laser sensors and outputs a people distribution map; and a queue length calculation unit that identifies a queue from the people distribution map and calculates the length of the queue. The queue length calculation unit is configured to identify an area in the people distribution map where the speed is less than a predetermined value and which is formed by a group of people within a predetermined threshold distance from each other.SELECTED DRAWING: Figure 2
Patent JP-2020193619-A (JP)
Title: Flange element
Inventor: ROBERT WATZ
IPC: F04D29/64
Filed: 2020-03-24
Abstract: To further enhance crash safety of a connection between two vacuum devices, in particular a turbo molecular vacuum pump and a vacuum vessel.SOLUTION: A flange element (11) is to be disposed between two vacuum devices (13, 15), particularly between two flanges (13a, 15a) associated with the vacuum devices (13, 15), respectively. The flange element has a ring portion (19) defining a penetration portion (17), and in the penetration portion, at least one group of plural receiving portions (21), which are distributed and arranged in the circumferential direction, particularly located on a circle, are formed for a plurality of fixing elements (27), in which at least some receiving portions (21) of the group, in particular all receiving portions (21), are each formed as a safety receiving portion.SELECTED DRAWING: Figure 10
Patent JP-2021151909-A (JP)
Title: Remote operation system and remote operation method
Inventor: MIYATA NORIAKI
IPC: B66C13/40
Filed: 2020-03-24
Abstract: To provide a remote control system and a remote control method that can realize cargo handling without hindrance even when there is no target mark or when the target mark cannot be recognized.SOLUTION: A remote control system for transporting containers by remote control according to an embodiment comprises a camera that is attached to a spreader that lifts a container to be mounted on a transport trolley 10 and photographs the transport trolley 10 located below the spreader, a display unit 111 that displays images 24 and 25 of the transport trolley 10 taken by the camera, and a position designation unit capable of designating a target position X of the spreader to the transport trolley 10 in the images 24 and 25 of the transport trolley 10 displayed on the display unit 111.SELECTED DRAWING: Figure 6
Patent JP-2021155767-A (JP)
Title: Deoxidation method for molten steel
Inventor: KUSHIMOTO ATSUSHI
IPC: C21C7/06
Filed: 2020-03-25
Abstract: To provide a deoxidation method for a molten metal capable of suppressing the generation of build-up in the side faces of a ladle.SOLUTION: In a deoxidation method for a molten steel where metal Al and CaO are charged to a ladle during the tapping of a molten steel and deoxidation is performed, at the time of 30 to 50% from the start of the tapping to the whole tapping time, 80% or more of the whole charge amount of the metal Al and CaO is charged to the ladle, and further, the metal Al and CaO are simultaneously charged to the ladle so that the ratio of the charge quantity of the metal Al and CaO reaches the range of 0.35 to 0.75.SELECTED DRAWING: Figure 1
Patent JP-2021154820-A (JP)
Title: Vehicle position drawing system
Inventor: MIURA TAKANOBU
IPC: B60Q1/30
Filed: 2020-03-26
Abstract: To provide a vehicle position drawing system that facilitates an easy grasp of a posture when backing up the vehicle.SOLUTION: A vehicle position drawing system 1 includes an irradiator 4, disposed in a vehicle 3, for irradiating a road surface with visible light to draw, on the road surface, a pattern shape 21 indicating positions of rear edges 23a, 23b of the vehicle 3; and a control part 7 for controlling irradiation of the irradiator 4. The control part 7 controls the irradiator 4 so as to draw on the road surface, as the pattern shape 21, a band pattern shape 21 that extends outward in a vehicular width direction from at least one of the rear edges 23a, 23b on the left and right of the vehicle when the vehicle 3 can back up.SELECTED DRAWING: Figure 1
Patent JP-2021154709-A (JP)
Title: Liquid discharge device
Inventor: KUWAYAMA TAKESHI
IPC: B41J2/01
Filed: 2020-03-30
Abstract: To provide a liquid discharge device having an electronic contact, comprising a carriage to which a liquid discharge cartridge capable of discharging a liquid is detachably loaded, and configured to be capable of protecting a carriage-side electronic contact without relying on a dummy cartridge.SOLUTION: A liquid discharge device comprises a carriage to which a liquid discharge cartridge having an electronic contact and capable of discharging a liquid in detachably loaded and comprises, inside the carriage, a carriage-side electronic contact 10 to which the electronic contact of the liquid discharge cartridge is joined, and a protective member 20 protecting the carriage-side electronic contact. The protective member is configured to be movable in the inside of the carriage to a protective position protecting the carriage-side electronic contact and to a retreat position retreating from the carriage-side electronic contact.SELECTED DRAWING: Figure 3
Patent JP-2020192672-A (JP)
Title: System and method for flexible human-machine collaboration
Inventor: Kelleher GUERIN
IPC: B25J9/16
Filed: 2020-03-31
Abstract: To provide a collaborative robotic system and method that are effective across a wide range of works different in duration, complexity, and constraints on user interaction.SOLUTION: A method and system for enabling human-machine collaboration includes a generalizable framework that supports dynamic adaptation and reuse of robotic function representation and human-machine collaborative behavior. Specifically, a computer-implemented method for enabling user (U)-robot (R) collaboration includes the steps of: providing a function for modeling an R function; specializing the R function using an information kernel that encapsulates a set of parameters; providing an R function element based on the R function and the information kernel; providing interaction function elements based on user interaction functions; connecting the R function element to the interaction function elements; providing a U interface based on the interaction function elements; and controlling the R function through the R function element in order to execute work operation based on a U input and the information kernel.SELECTED DRAWING: Figure 2
Patent JP-2021162707-A (JP)
Title: Sound effect output device
Inventor: OKADA YUSUKE
IPC: G10K15/04
Filed: 2020-03-31
Abstract: To provide music with sound effects more natural to listeners.SOLUTION: Sound source data for near-field sound that includes sounds generated in a first area and sound source data for far-field sound that includes sounds generated in a second area separated farther from a reference position than the first area are respectively output at output levels determined on the basis of a mode selected by a mode selection unit.SELECTED DRAWING: Figure 4
Patent JP-2021164931-A (JP)
Title: Metal molded product manufacturing method
Inventor: HIDAKA YOSHIAKI
IPC: B22C9/00
Filed: 2020-04-06
Abstract: To manufacture a metal molded product having high confidentiality.SOLUTION: This metal molded product manufacturing method comprises the steps of: generating a molten metal of a bullion material by dissolving the bullion material; giving degassing treatment to the molten metal until the mixed amount of a hydrogen gas in the molten metal of the bullion material reaches a bullion reference value or smaller; generating a bullion by cooling the molten metal of the bullion material subjected to the degassing treatment; generating a molten metal of the bullion by dissolving the bullion in an electric heating type furnace; giving degassing treatment to the molten metal until the mixed amount of a hydrogen gas in the molten metal of the bullion becomes equal to or lower than a reference value smaller than the bullion reference value; injecting the molten metal of the bullion subjected to the degassing treatment into a mold; and cooling the molten metal injected into the mold.SELECTED DRAWING: Figure 2
Patent JP-2021077853-A (JP)
Title: Cleaning agent composition used for semiconductor device substrate
Inventor: DOI AKIHIKO
IPC: C11D7/22
Filed: 2020-04-07
Abstract: To provide a cleaning agent composition for a semiconductor device substrate having excellent cleanability for cerium oxide particles remaining on a substrate surface.SOLUTION: The cleaning composition contains water-soluble polymer (composition A) having at least one kind of constitutional unit a1 selected from a following formula (I) and a formula (V), and water (composition B).SELECTED DRAWING: None
Patent JP-2021167117-A (JP)
Title: Vehicular seat
Inventor: SHINDO TAKASHI
IPC: B68G7/05
Filed: 2020-04-09
Abstract: To provide a vehicular seat having a configuration which does not cause the number of processing steps and material costs to increase, which enables a trim cover to be surely cleaved at a predetermined position.SOLUTION: A vehicular seat comprises a seat cushion and a seat back, where the seat back has a backrest part for supporting a back of a passenger and side supports arranged at both sides of the backrest part. A side airbag is installed inside at least either of the side supports arranged at both sides of the backrest part, and a hole row part for cleaving that cleaves a surface cover part when the side airbag operates is formed at a portion covering a position at which the side airbag is installed of the surface covering part covering the surface of the side support.SELECTED DRAWING: Figure 2
Patent JP-2020127407-A (JP)
Title: Polypeptides for hydrolyzing zearalenone and/or zearalenone derivatives, isolated polynucleotides therefor and polypeptide-containing additives, use of the polypeptides and methods
Inventor: SEBASTIAN FRUHAUF
IPC: A23L3/3526
Filed: 2020-04-13
Abstract: To provide methods for hydrolyzing a mycotoxin produced by a variety of fusarium fungi called zearalenone (ZEN), or at least one zearalenone derivative, and methods for reducing fusarium contamination of foods and animal feed products using the same.SOLUTION: Disclosed is method for hydrolyzing zearalenone or at least one zearalenone derivative using a polypeptide having a specific amino acid sequence, or a variant thereof having an amino acid sequence at least 92% identical to the specific amino acid sequence.SELECTED DRAWING: Figure 3A
Patent JP-2021169707-A (JP)
Title: Waste checking device
Inventor: YAMAZAKI TOSHIHIRO
IPC: E02D13/08
Filed: 2020-04-14
Abstract: To provide a waste checking device capable of easily checking inflow of waste from a waste layer to a bottom of a pipe.SOLUTION: A waste checking device 1 includes: an underwater video camera 3 acquiring an image of a bottom of a casing 30; and a transparent bag 4 arranged so as to cover the underwater video camera 3 and capable of supplying and discharging transparent water to an inside thereof. In this way, clear view field is secured around the bottom of the casing 30 (a drilling hole 31). Thereby, existence of the waste on the bottom of the casing 30, that is, inflow of waste from a waste layer to the bottom of the casing 30, can be easily checked.SELECTED DRAWING: Figure 2
Patent JP-2021169833-A (JP)
Title: Sealing device
Inventor: ARAKAWA SHIORI
IPC: B60B35/18
Filed: 2020-04-15
Abstract: To provide a sealing device which enables improvement of sealing performance and enables easy positioning of a second member in an axial direction and easy fixture of the second member.SOLUTION: A sealing device 8 is formed by combining a first seal member 9 which seals a space between an outer member 2 and an inner member 5 with a second seal member 10 provided in a connection portion between a bearing part 1 and a constant velocity joint 7. The first seal member includes a slinger 90, a core grid 91, and a seal lip 92. The slinger has a slinger cylindrical part 90a, a connection part 90b, and a slinger flange part 90c. The second seal member includes a second core grid 101 and a second seal lip 102. The second core grid has a core grid cylindrical part 101b, a core grid flange part 101a, and a bending part 101c. A seal part 93 formed by an elastic body is disposed between the connection part and the core grid flange part.SELECTED DRAWING: Figure 2
Patent JP-2021161103-A (JP)
Title: Film coated tablet containing azisartan and amlodipine besylate
Inventor: KATSUMATA FUMIYA
IPC: A61P9/10
Filed: 2020-03-31
Abstract: To provide a film coated tablet containing azilsartan and amlodipine besylate which are excellent in storage stability (for example, temperature and humidity conditions or thermal conditions).SOLUTION: There is provided a film coated tablet comprising a film layer containing an uncoated tablet containing azilsartan and amlodipine besylate and one or more additives selected from the group consisting of hydroxypropyl cellulose, propylene glycol and triethyl citrate.