baber/WOPTO huggingface dataset:
Patent JP-2020200516-A (JP)
Title: Recovery method of fine powder dust and manufacturing method of raw material for steel manufacture using the same
Inventor: SUEMOTO HIDEMASA
IPC: C22B1/00
Filed: 2019-06-12
Abstract: To propose a recovery method of fine powder dust for recovering and reserving at high yield, while preventing fine powder dust contained in a generated waste gas from scattering in the surroundings or inflammation in an apparatus, when a treatment for removing an oil content of oil-containing sludge is performed by using a combustion furnace, and a manufacturing method of raw material for steel manufacture that uses the method.SOLUTION: A recovery method of fine powder dust includes the steps of: separation for separating waste gas containing the fine powder dust exhausted from a combustion furnace into gas and solid by a dust collector, when removing an oil content from iron-based oil-containing sludge by supplying iron-based oil-containing sludge, a fuel, and air for burning the fuel to a combustion furnace; and transfer for reserving the obtained fine powder dust by air flow transportation in a hopper, in which in the step of separation, a waste gas temperature on an outlet side of the combustion furnace is controlled in the range of 380°C to 550°C to be sent to the dust collector, and in the step of transfer, the fine powder dust is air-flowed in the temperature range of 30°C to 70°C. Also provided is a manufacturing method of raw material for steel manufacture.SELECTED DRAWING: Figure 1
Patent JP-2020205484-A (JP)
Title: Terminal device, base station device, and communication method
Inventor: LIN HUIFA
IPC: H04W72/04
Filed: 2019-06-14
Abstract: To perform uplink transmission efficiently.SOLUTION: A terminal device receives a PDCCH, receives a PDSCH scheduled by the PDCCH, transmits (reports) HARQ-ACK information corresponding to the PDSCH via the PUCCH or the PUSCH, and when a PDSCH group identifier, and a toggle bit corresponding to the PDSCH group identifier are shown at least on the basis of the PDCCH, and the toggle bit is toggled, the HARQ-ACK information already reported (HARQ-ACK information other than the HARQ-ACK information that has not yet been reported) is deleted from a HARQ-ACK codebook corresponding to the PDSCH group identifier, and the HARQ-ACK codebook includes HARQ-ACK information corresponding to the PDSCH scheduled by the PDCCH.SELECTED DRAWING: Figure 11
Patent JP-2020204691-A (JP)
Title: Liquid crystal panel and liquid crystal display device using the same
Inventor: SUMI AKINORI
IPC: G02F1/1339
Filed: 2019-06-17
Abstract: To prevent seal damage in a step of pasting sheets using a pasting roller during manufacture of a liquid crystal panel having a liquid crystal-encapsulated area with non-constant vertical and horizontal lengths.SOLUTION: A liquid crystal-encapsulated area is divided into multiple areas including a first area occupying a central part of the liquid crystal-encapsulated area and second areas adjacent to the first area, and columnar spacers are installed in the first and second areas in such a way that their height or placement density is different in each area.SELECTED DRAWING: Figure 1
Patent JP-2021000691-A (JP)
Title: Muscular strength auxiliary device
Inventor: KIKUTANI ISAO
IPC: A61F2/54
Filed: 2019-06-21
Abstract: To provide a muscular strength auxiliary device which is suitable for work at a narrow place, and which can be comfortably used by its wearer.SOLUTION: A muscular strength auxiliary device 100 includes: an assist unit 20 for supporting or restricting movement of one part of the body of a wearer 6; and a guide unit 30 for guiding movement of the assist unit 20 along a movable range of one part of the body. In a specific example, the assist unit 20 has an assist shaft 24, and the guide unit 30 is provided such that the assist shaft 24 is directed to a swing center of one part of the body, at multiple positions of the assist unit 20.SELECTED DRAWING: Figure 1
Patent JP-2021000759-A (JP)
Title: Waste liquid collection equipment, liquid jet device, and maintenance method for liquid jet device
Inventor: NAKAMURA CHIKASHI
IPC: B41J2/165
Filed: 2019-06-21
Abstract: To provide waste liquid collection equipment capable of properly maintaining a liquid jet part, a liquid jet device, and a maintenance method for the liquid jet device.SOLUTION: Waste liquid collection equipment 69 for collecting a liquid comprises a waste liquid receiving member 82 that faces a nozzle surface 29, on which a nozzle 28 is arrayed, of a liquid jet part 15 and that receives the liquid discharged from the nozzle 28. The waste liquid receiving member 82 is provided with a dripped waste liquid receiving area DA that is provided with a through-hole 84 and that receives the liquid dripped after being discharged from the nozzle 28 and stored on the nozzle surface 29, and a flushing receiving area FA that is not provided with the through-hole 84 and that receives the liquid jetted from the nozzle 28.SELECTED DRAWING: Figure 5
Patent JP-2019150707-A (JP)
Title: Pinball game machine
Inventor: TAKANO YUJI
IPC: A63F7/02
Filed: 2019-06-24
Abstract: To provide a game machine where amusement of a presentation to be performed during a small win game is enhanced.SOLUTION: In a pinball game machine, small win game control means performs a small win game which includes a presentation performance period after symbols are stopped, and which includes a ball entrance possible period where a variable ball entrance device is operated to a state allowing a ball entrance after the presentation performance period. A presentation display device is controlled such that at least a part of a display area becomes transparent and thereby the rear side thereof becomes visible from the front side of the game machine. Presentation control means performs a special small win game presentation which suggests expectation degree for a special game to be performed, depending on whether a game ball enters a predetermined ball entrance port in a game ball rolling area, after causing the game ball to roll in the rolling area provided at a position visible from the front of the game machine by causing at least a part of the display area to become transparent. The presentation control means causes the special small win game presentation to be started in a state in which the game ball rolling area is made invisible or hardly visible, and causes at least a part of the display area to become transparent from the middle of the presentation performance period, and thereby causes the predetermined ball entrance port to be changed in a state visible or easily to be seen.SELECTED DRAWING: Figure 29
Patent JP-2021006470-A (JP)
Title: String tying device
Inventor: MASUKANE HIDEAKI
IPC: B65B51/08
Filed: 2019-06-28
Abstract: To provide a string tying device capable of tying a string with a simple configuration.SOLUTION: According to a string tying device comprising a first body and a second body, the device comprises the first body and the second body that are formed in such a manner that an internal passage for passing a string therethrough goes back and forth between a first body interior and a second body interior, and a transfer part for transferring the string inside the internal passage. The internal passage extends in the bodies with a route corresponding to a knot formed by a string. The first body and the second body are separable or displaceable to each other so as to be able to take out the string from the internal passage.SELECTED DRAWING: Figure 6
Patent JP-2020103023-A (JP)
Title: Multiple chamber inner duct structure
Inventor: STEVEN L BEDINGFIELD
IPC: D03D3/02
Filed: 2019-07-03
Abstract: To provide a flexible inner duct structure made from fabric for minimizing the amount of area occupied by seams in order to maximize the amount of usable space.SOLUTION: A flexible inner duct structure 10 has a first edge part 110, a second edge part 310, a first edge region 100, a second edge region 300, and a middle region 200. The middle region is located between the first edge region and the second edge region. The inner duct structure comprises at least two flexible longitudinal tubes 400 and 500. Each longitudinal tube forms two chambers 410, 420, 510, and 520. Each chamber is designed so as to envelope at least one cable, where at least one of the longitudinal tubes extends from the first edge region to the second edge region, and where the tubes are attached together at an attachment part in the middle region.SELECTED DRAWING: Figure 1
Patent JP-2021015149-A (JP)
Title: Image forming apparatus
Inventor: IKEGAMI YUSUKE
IPC: G03G21/16
Filed: 2019-07-10
Abstract: To provide an image forming apparatus that can move one developing roller from a separation position to a contact position or from the contact position to the separation position in a shorter time than required for the other developing rollers.SOLUTION: An image forming apparatus comprises: a plurality of photoconductor drums; a plurality of developing rollers that are movable between a contact position in contact with the corresponding photoconductor drums and a separation position separated from the photoconductor drums; cams 150Y, 150M, 150C that simultaneously rotate to move the corresponding developing rollers between the contact position and the separation position; and a cam 150K that rotates independently of the cams 150Y, 150M, 150C to move the corresponding developing roller between the contact position and the separation position. The cams 150Y, 150M, 150C each have a cam surface F10 that moves the developing roller at the separation position to the contact position and the separation position in this order during one rotation, and the cam 150K has a cam surface F20 that moves the developing roller at the separation position to the contact position, the separation position, the contact position, and the separation position in this order during one rotation.SELECTED DRAWING: Figure 7
Patent JP-2021013673-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-07-16
Abstract: To maintain a comfortable game environment for a game machine in which a ball-hitting section allowing game balls to hit against an end part of a first ball passage part for rightward shooting is provided.SOLUTION: A game machine includes: a game panel; a first ball passage part 2506 that is located above a game area and allows shot game balls to be capable of passing; a ball-hitting part 1006 that is provided in the end part of the first ball passage part 2506 and allows game balls passing through it to be capable of hitting; a second ball passage part 2521 for guiding game balls from the first ball passage part 2506 downward; and a center frame 2501 mounted to the periphery of an opening 1102 of the game panel. In the game machine, the center frame 2501 has a jumping ball reception part 2521a capable of allowing game balls bounced back from the ball-hitting part 1006 to fall to a side of the second ball passage part, and a flange part 2503 that abuts on a front of the game panel and has a mount hole 2505 for screws. The center frame 2501 is formed from plural frame parts 2501a, 2501b, and a frame part 2501a having the jumping ball reception part 2521a is disposed so as to be overlapped to another front face.SELECTED DRAWING: Figure 140
Patent JP-2020034153-A (JP)
Title: valve
Inventor: CHEN CHING-HAO
IPC: F16K27/00
Filed: 2019-07-19
Abstract: To provide a valve having a high sealing performance.SOLUTION: A valve 10 is constituted such that fluid proceeds into an inflow channel from a supply source, thereafter, flows through a second channel and a first channel, in the order, and is allowed to flow out from an outflow channel. The valve 10 further includes a first valve member and a second valve member 80, respective members are movably provided in the first channel and the second channel, based on the movement of the first valve member in the first channel, whether communication between the first channel and the outflow channel is opened or is intercepted is controlled, at the same time, based on the movement of the second valve member 80 in the second channel, whether communication with the first channel through the second channel of the inflow channel is opened or intercepted or can be controlled. As the result, the valve 10 can secure opening or interception of flow passage through double control of the first valve member and the second valve member 80.SELECTED DRAWING: Figure 1
Patent JP-2020004474-A (JP)
Title: Semiconductor device
Inventor: MATSUZAKI TAKANORI
IPC: H01L21/8242
Filed: 2019-07-24
Abstract: To provide a semiconductor device capable of reading as correct data even when the read voltage is affected by ambient temperature or the like.SOLUTION: In a semiconductor device, a reference voltage Vref, which is a reference, is applied to a gate of a transistor 51 in a second circuit (ADC) in which a threshold voltage fluctuates in response to a temperature change, and a corrected reference voltage Vref+Vth to which the variation of a threshold voltage Vth is added is generated. By reading an analog voltage as a digital signal using the corrected reference voltage to which the variation of the threshold voltage of the transistor in the second circuit is added, correct data can be read by offsetting a deviation of the characteristic of the temperature change of a transistor 11 in a first circuit (memory cell MC) with the deviation of the characteristic of the temperature change of the transistor in the second circuit.SELECTED DRAWING: Figure 1
Patent JP-2019206715-A (JP)
Title: Organic electroluminescent element and novel iridium complex
Inventor: WATANABE KOSUKE
IPC: C09K11/06
Filed: 2019-07-30
Abstract: To provide an organic electroluminescent element having a low driving voltage, excellent efficiency and excellent durability, and an iridium complex used for fabrication of the element.SOLUTION: An iridium complex has a phenylpyridine bidentate ligand having a group represented by the general formula (A). In the formula, X represents a cyano group or a halogenated alkyl group; L represents a single bond or a divalent linking group; R represents a substituent; n represents an integer from 0 to 4; and the symbol * represents a binding site to the phenylpyridine bidentate ligand.SELECTED DRAWING: None
Patent JP-2021024386-A (JP)
Title: Control system of vehicle
Inventor: ISHIGURO KENICHI
IPC: B60W30/14
Filed: 2019-08-02
Abstract: To provide a control system of a vehicle which can prevent the traffic flow and allow a vehicle to travel at the optimum speed in accordance with the road condition on which the vehicle travels.SOLUTION: A control system 4 of a vehicle 2 performs the optimum vehicle speed travel of keeping the vehicle speed on the basis of a target vehicle speed Vt. The control system 4 of the vehicle 2 comprises a vehicle speed control unit 6, an imaging unit 10 and a guide lamp detection unit 12. The vehicle speed control unit 6 controls the vehicle speed on the basis of the target vehicle speed Vt. The imaging unit 10 images the periphery of the vehicle 2. The guide lamp detection unit 12 detects a guide lamp on the basis of the image captured by the imaging unit 10. The guide lamp is arranged in the periphery of the vehicle 2 and guides the vehicle 2 to the optimum vehicle speed with a blinking interval that repeats the turn-on and the turn-off. The vehicle speed control unit 6 performs any of the acceleration control of accelerating the vehicle 2 regardless of the target vehicle speed Vt and the deceleration control of decelerating the vehicle 2 when the guide lamp detection unit 12 detects the guide lamp during the travel at the optimum vehicle speed.SELECTED DRAWING: Figure 1
Patent JP-2021027678-A (JP)
Title: Protection circuit of secondary battery unit
Inventor: SAITO NAOHIRO
IPC: H01M10/44
Filed: 2019-08-02
Abstract: To provide a protection circuit of a secondary battery unit, further improving stability of an operation of the secondary battery unit.SOLUTION: A fuse 6 is constituted of a fuse element 6a and a heater resistor 6b. BMUs 3a, 3b, 3c,..., and 3n generate a control signal s2 when a charging voltage of each of BM 2a, 2b, 2c,..., and 2n exceeds a predetermined threshold voltage higher than an upper limit voltage. When the control signal s2 is generated, a melting signal s3 is applied to a gate of a FET 10a, current i flows to a heater resistance 6b, and a fuse element 6a is heated and melted. A persistence time of the control signal s2 is determined by a counter 7 and a comparator 8 constituting a determination unit 12. A latch circuit 9 constitutes a signal output holding unit, and outputs the melting signal s3 to the FET 10 during a time when the fuse element 6a is completely melted when the determination unit 12 has determined that the persistence time of the control signal s2 exceeds a predetermined time.SELECTED DRAWING: Figure 1
Patent JP-2021028550-A (JP)
Title: Electric water heater and electric water heater system
Inventor: NAKAMURA KENTA
IPC: F24H1/18
Filed: 2019-08-09
Abstract: To provide an electric water heater capable of suppressing the occurrence of "low water heating" without monitoring whether water has been drained from a tank.SOLUTION: The electric water heater controlled on the basis of a control signal transmitted from remote control means comprises: a tank for storing water or hot water; a heat exchanger that is disposed in the tank and capable of heating the water or the hot water in the tank; a water supply control unit that controls supplying of water from a water supply source to the tank on the basis of the control signal from the remote control means; and a heat exchange control unit that controls energization of the heat exchanger. The water supply control unit and the heat exchange control unit start new supplying of water of a quantity equal to or larger than a full water quantity of the tank from the water supply source to the tank when a prescribed control signal is received from the remote control means, and starts energization of the heat exchanger at or after the timing of newly supplying water of a prescribed quantity or larger after the start of the water supplying.SELECTED DRAWING: Figure 4
Patent JP-2019193672-A (JP)
Title: System, method, and apparatus for automated incubation
Inventor: DAVID BUSE
IPC: C12M1/00
Filed: 2019-08-14
Abstract: To provide a suitable system for automated incubation, a method for automated incubation, and an apparatus for automated incubation.SOLUTION: According to the present invention, there are a system, apparatus, and method for cycling the temperature of at least one receptacle holder adapted for use in an automated instrument capable of conducting a nucleic acid-based amplification assay. There is also provided a method for using them to perform an automated random access incubation process.SELECTED DRAWING: Figure 7A
Patent JP-2021030889-A (JP)
Title: Protection structure of power storage device
Inventor: HASEGAWA YUICHI
IPC: B60K6/46
Filed: 2019-08-23
Abstract: To inhibit interference of an exhaust muffler with a power storage device during a collision with a vehicle from the front side in a structure in which the exhaust muffler is disposed at the vehicle front relative to the power storage device.SOLUTION: A vehicle 1 includes: an engine 20 housed in an engine room 2 at the vehicle front; a power storage device 30 mounted below a floor panel 7a forming a floor surface of a vehicle cabin 7; an exhaust device 40 which extends to the vehicle rear from the engine 20 and discharges exhaust gas; and a silencer 44 which is provided at the exhaust device 40 and disposed at the vehicle front relative to the power storage device 30. A guide part 51 is provided at a front end part 32 of the power storage device 30. The guide part 51 contacts with a part of the exhaust device 40 which is moved to the vehicle rear by a collision with the vehicle 1 from the front side and guides the silencer 44 to the lower side.SELECTED DRAWING: Figure 5
Patent JP-2021034632-A (JP)
Title: Manufacturing method of nitride semiconductor multilayer film reflector
Inventor: TAKEUCHI TETSUYA
IPC: C30B25/02
Filed: 2019-08-28
Abstract: To provide a manufacturing method of a nitride semiconductor multilayer film reflector capable of manufacturing a nitride semiconductor multilayer film reflector having good crystal quality.SOLUTION: A manufacturing method of a nitride semiconductor multilayer film reflector includes a first temperature change step in which a plurality of pairs P having AlInN layers 10 and GaN layers 11 having different refractive indexes are laminated, In is contained in the AlInN layer 10, the lamination is performed such that the uptake of In is changed so as to be reduced in a crystal growth condition of the AlInN layer 10 in the pair P laminated later as compared with a crystal growth condition of the AlInN layer 10 in the pair P laminated earlier, and the difference in the In molar fraction of the AlInN layer 10 in each pair P is suppressed.SELECTED DRAWING: Figure 6
Patent JP-2021030985-A (JP)
Title: Electrically-driven seat slide device
Inventor: KIMATA TOSHIHIRO
IPC: B60N2/06
Filed: 2019-08-28
Abstract: To easily change a relative movement range of an upper rail and a lower rail, and to make a strength of a stopper for regulating the relative movement range sufficient.SOLUTION: A screw shaft 21 attached to an upper rail 3 and a nut member 23 attached to a lower rail 1 engage with each other. By rotating the screw shaft 21 with respect to the nut member 23 by a drive part 29, the screw shaft 21 moves back and forth with respect to the nut member 23, and in association therewith, the upper rail 3 moves back and forth with respect to the lower rail 1. A fixation nut 53 is fixed in the interior of the lower rail 1 in the rear of the nut member 23, and a stopper bolt 36 is fastened to the fixation nut 53 from below the lower rail 1. When the upper rail 3 moves backward, a stopper part 36c at a tip of the stopper bolt 36 contacts a stopper plate 35 and regulates backward movement.SELECTED DRAWING: Figure 1
Patent JP-2020017965-A (JP)
Title: Method and apparatus for mapping control information in wireless communication system
Inventor: CHEN RUNHUA
IPC: H04W72/04
Filed: 2019-08-29
Abstract: To provide a method and an apparatus for mapping control information in a wireless communication system.SOLUTION: The method for mapping control information includes forming a subframe having a certain bandwidth and having a plurality of regions. A base station (eNB) is configured to: determine a mode of communication with a remote user apparatus; perform mapping of control information specific to the user apparatus to a first region of the subframe; and perform mapping of common control information to a second region of the subframe of a plurality of user apparatuses. The subframe is transmitted to the plurality of user apparatuses.SELECTED DRAWING: Figure 3