baber/WOPTO huggingface dataset:
Patent JP-2021145436-A (JP)
Title: Control apparatus and control method of frequency converter, and control apparatus of variable speed pumped storage power generation system
Inventor: WATANABE KENTA
IPC: H02M7/48
Filed: 2020-03-11
Abstract: To provide a control apparatus of a frequency converter, which holds a voltage balance with a small energy accumulation element with high efficiency even in a low output AC frequency, a control method of the converter, and a control apparatus of a variable speed pumped storage power generation system.SOLUTION: In a control apparatus 109 of a frequency converter 103, communicating a rotator containing a synchronous machine to a power system, the frequency converter comprises arms 105UP to 105WN in which a plurality of unit converters connecting a capacitor in parallel is serially connected, and one end of a serial connection is connected to each phase of an alternative current, and the other end of the serial connection is connected to a DC terminal. The control apparatus includes: an AC voltage removing part that extracts and inputs a DC from a capacitor voltage by detecting the voltage of the capacitor in the plurality of unit converts structuring at least arm; an arm voltage command generation part generating an arm voltage command value; a carrier signal generation part generating a carrier signal; and a gate pulse generation part including a modulation wave generation device correcting the arm voltage command value applied by the arm voltage command generation part.SELECTED DRAWING: Figure 1
Patent JP-2020100932-A (JP)
Title: Deodorant fabric, adhesive interlining equipped with the same and production method of deodorant fabric
Inventor: FUJINO NOBU
IPC: D06M11/44
Filed: 2020-03-13
Abstract: To provide a deodorant fabric excellent in deodorant properties as well as capable of maintaining the deodorant properties having imparted, and a production method of a deodorant fabric capable of efficiently producing a deodorant fabric excellent in deodorant properties as well as in persistence of the deodorant properties having imparted.SOLUTION: A deodorant fabric 1 includes: a fabric 10 as a base material; and dot-like resin parts 20 attached at least on one face 10a of the fabric and each containing deodorant particles R2. If a percentage content of the deodorant particles of a resin R1 forming the resin parts is A, and a coating weight by a unit area of the deodorant particles attached to the fabric is B, the resin contains the deodorant particles that satisfy an equation (1) and the resin parts are attached to the fabric so as to satisfy an equation (2): 30.0(mass%)≤A≤90.0(mass%)...(1), and 5.0(g/m2)≤B≤80.0(g/m2)...(2).SELECTED DRAWING: Figure 1
Patent JP-2021142300-A (JP)
Title: Game machine
Inventor: HASHIGUCHI YUTAKA
IPC: A63F7/02
Filed: 2020-03-13
Abstract: To provide a game machine capable of increasing a player's interest in a game.SOLUTION: A privilege game advantageous to a player is executed on the basis of the fact that a determination result of determination means is a predetermined specific determination result. A first game state is set on the basis of the satisfaction of a predetermined first setting condition. A second game state different from the first game state is set on the basis of the satisfaction of a predetermined second setting condition in the first game state. A specific performance is executed on the basis of the satisfaction of a predetermined specific execution condition in the first game state. As a performance mode of a specific performance, a first performance mode is determined in a predetermined first situation, and a second performance mode is determined in a second situation where there is a higher possibility that the specific determination result is obtained than that in the first situation. Thereby, a player's interest in a game can be increased.SELECTED DRAWING: Figure 1
Patent JP-2021145750-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-03-17
Abstract: To provide a game machine capable of excellently giving an instruction to encourage a player to shoot game balls in a prescribed direction.SOLUTION: While Fanfare performance is executed, big right shooting promotion performance and small right shooting promotion performance are executed, after which during a jackpot round, the big right shooting promotion performance is ended, while the small right shooting promotion performance is continued. In a probability variable state or a time-shortening state after a jackpot game state is over, the small right shooting promotion performance continues to be executed. After the jackpot occurs, switch display performed when the Fanfare performance is executed and then switch to a jackpot round occurs does not affect the small right shooting promotion performance. Even by image display by group notice performance or the like executed in the probability variable state or the time-shortening state executed after the jackpot game state is over, the small right shooting promotion performance is not affected.SELECTED DRAWING: Figure 10-49
Patent JP-2021149257-A (JP)
Title: Ticket examination machine, ticket examination system, and ticket examination method
Inventor: SHIBUI KAZUHIRO
IPC: G06T7/20
Filed: 2020-03-17
Abstract: To provide a ticket examination machine, ticket examination system, and ticket examination method that enable smooth entrance/exit without a recording medium.SOLUTION: According to an embodiment, the ticket examination machine includes a communication unit, a storage unit, and a control unit. The communication unit communicates with a server that executes face authentication of, based on an image obtained by imaging an authentication range provided in front of a passage, checks face information on a person present in the authentication range against face information on a registrant. The storage unit stores a face authentication result for the person present in the authentication range acquired from the server by the communication unit. The control unit controls opening/closing of a passage door located on the passage based on the face authentication result stored in the storage unit for a person having entered the passage from the authentication range.SELECTED DRAWING: Figure 8
Patent JP-2020186223-A (JP)
Title: Composition containing oriental bezoar and/or pilose antler and/or bile acid
Inventor: SHIMIZU YASUHARU
IPC: A61K36/234
Filed: 2020-03-18
Abstract: To provide a composition that induces the expression of activin E in a human liver for preventing and/or treating obesity, arteriosclerosis, cardiac angina, myocardial infarction, brain infarction, arteriosclerosis obliterans or the like.SOLUTION: A composition contains at least one active ingredient selected from the group consisting of oriental bezoar, pilose antler, and bile acid and shows excellent preventive and/or therapeutic effect on obesity, arteriosclerosis, cardiac angina, myocardial infarction, brain infarction, arteriosclerosis obliterans or the like.SELECTED DRAWING: None
Patent JP-2021148045-A (JP)
Title: Internal combustion engine
Inventor: NAKANISHI KEITARO
IPC: F16H21/18
Filed: 2020-03-18
Abstract: To provide an internal combustion engine capable of increasing a time and a stroke of an expansion stroke without extremely delaying closing of an intake valve.SOLUTION: An internal combustion engine 1 includes: a cylinder 2; a piston 5; a crank shaft 6; a first connecting rod 15 connected to the piston 5; an oscillatable guide member 8; a sub-crank shaft 16 for oscillating the guide member 8; and a bridge member 14 having first to third three rotation axes 14a-14c disposed in a manner of being positioned on apexes of a triangle, connecting the crank shaft 6 and the first connecting rod 15 to the first rotation axis 14a and the second rotation axis 14b, and connecting the remaining one third rotation axis 14c slidably along an extending direction of the guide member 8. The sub-crank shaft 16 oscillates the guide member 8 so that an oscillation end 8b of the guide member 8 is moved to a side separating from a center axis 2a of the cylinder 2 in an expansion stroke.SELECTED DRAWING: Figure 1
Patent JP-2020093850-A (JP)
Title: Metal container comprising closing part provided with screw
Inventor: JOHN R ROSS
IPC: B65D1/00
Filed: 2020-03-18
Abstract: To provide a metal container comprising a closing part provided with a screw.SOLUTION: The present invention relates to a container capable of being sealed and closed again by a closing part provided with a screw. More specifically, the present invention relates to a method of manufacturing a metal container comprising an opening having the screw inwardly, that is formed after the closing part provided with the screw is at least partially inserted into the opening. A container opening can be selectively sealed and closed again by the closing part provided with the screw, that is releasably engaged with the container screw.SELECTED DRAWING: Figure 5A
Patent JP-2020177655-A (JP)
Title: Method, system, and non-transitory computer-readable recording medium for managing event messages
Inventor: LEE SOONG WON
IPC: G06F3/0484
Filed: 2020-03-23
Abstract: To provide a method, system, and non-transitory computer-readable recording medium for managing event messages.SOLUTION: A message management method is provided, comprising: generating an event related to a chatroom based on an event message input in the chatroom; assigning a reply to the event message, from among messages in the chatroom, to the event; and displaying the reply to the event message in association with the event.SELECTED DRAWING: Figure 4
Patent JP-2021152582-A (JP)
Title: Transfer device and image forming apparatus
Inventor: ANDO SATOSHI
IPC: G03G21/14
Filed: 2020-03-24
Abstract: To actuate, with one driving source, a mechanism that switches transfer rollers while avoiding rubbing of the transfer rollers on an image carrier.SOLUTION: When a first roller 442a is in an operation state, a driving device 48 displaces a second displacement member 465 in a first direction R1. This displaces a second locking part 465b of a sliding part 465x to a position to lock a first projection 462a of a first roller support member 461a and a second projection 462b of a second roller support member 461b, while a first displacement member 463 is held at a first position. The driving device 48 displaces the second displacement member 465 in a second direction R1 and then stops the displacement member. This displaces the first displacement member 463 from the first position to a second position in conjunction with the second displacement member 465, displaces a concave part 465c of the sliding part 465x and stops it at a position to allow insertion of the second projection 462b, and brings a second roller 442b into an operation state.SELECTED DRAWING: Figure 4
Patent JP-2021152804-A (JP)
Title: Information processing device and computer program
Inventor: YAMAURA YUSUKE
IPC: G06N3/02
Filed: 2020-03-24
Abstract: To provide an information processing device capable of deriving information on modality involvement in multimodal deep learning.SOLUTION: An information processing device 10 executes the processing of integrating feature quantities output according to input data to each of a plurality of neural network models to generate an integrated feature quantity, generating output data obtained by analyzing the integrated feature quantity, calculating a first gradient by a first back-propagation that causes the output data to back-propagate to the integrated feature quantity, and calculating a second gradient by a second back-propagation that causes each element of the integrated feature quality to back-propagate from the integrated feature quantity to each of the input data based on the first gradient.SELECTED DRAWING: Figure 6
Patent JP-2021151415-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-03-25
Abstract: To provide a game machine capable of enhancing interest by an informing performance having various parts.SOLUTION: In a game machine having an informing performance for reporting whether control is performed to an advantageous state, an introduction part is provided, abetment up to a winning/losing informing part is performed so as to increase a player's sense of exaltation, an epilogue part is provided after reporting winning in the winning/losing informing part, and a feeling of blessing is granted, thus achieving an informing performance full of variety by the sense of exaltation in the introduction part and the feeling of blessing in the epilogue part.SELECTED DRAWING: Figure 33
Patent JP-2021156637-A (JP)
Title: Speed measurement device and speed measurement method
Inventor: RYU IKETSU
IPC: G08G1/01
Filed: 2020-03-25
Abstract: To enable the speed of a mobile object to be highly accurately measured by suppressing the effect of installation height of a radar device.SOLUTION: A speed measurement device comprises: a radar unit which detects a mobile object moving along a road and outputs a detected distance value rm and detected azimuth value θm and a detected speed value Vm which is a Doppler speed; a storage unit storing a θ-rV curve (characteristic curve) which represents a relationship between a rV value (characteristic quantity) given by the product of distance and speed at a prescribed speed and an azimuth θ; and a processor estimating the speed of the mobile object on the basis of the detected distance value rm and detected azimuth value θm and the detected speed value Vm. The processor multiplies the detected distance value rm and the detected speed value Vm together to calculate a measured value of rV value (rm×Vm), and acquires the estimation result of the speed on the basis of the θ-rV value, the measured value of rV value and the detected azimuth value θm.SELECTED DRAWING: Figure 1
Patent JP-2021154963-A (JP)
Title: Electric power steering device
Inventor: MORI HIROAKI
IPC: B62D5/04
Filed: 2020-03-30
Abstract: To provide an electric power steering device capable of stably and securely transmitting drive torque generated by the electric motor to the steering shaft via the belt transmission mechanism with no need of adjusting the belt tension.SOLUTION: An electric power steering device (10) comprises: a steering shaft (26) that slides in a vehicle width direction so as to steer wheels (31, 31) for steering; a motion direction conversion mechanism (60) that converts the rotational motion of a rotating body (63) into linear motion in the vehicle width direction and transmits it to the steering shaft (26); a first pulley (72) provided on the rotating body (63); a second pulley (73) provided on a drive shaft (71) driven by an electric motor (43); a belt (74) stretched between the pulleys (72, 73); two tension pulleys (84,84) facing each other in a manner capable of pressing a back surface (74b) of the belt (74); and urging members (85, 85) that urge the two tension pulleys (84,84) in tension directions (Rt, Rt) of the belt (74).SELECTED DRAWING: Figure 2
Patent JP-2021154703-A (JP)
Title: Printer and printer control method
Inventor: YAJIMA YASUSHI
IPC: B41J3/60
Filed: 2020-03-30
Abstract: To provide a printer capable of reducing the deterioration of printing quality caused by contact between a nozzle surface of a liquid jet part and a tip of a medium approaching a printing part side when a carriage scans over the medium.SOLUTION: A printer comprises: a conveyance part 48 which conveys, in a conveying direction D3, a medium P delivered from a rolled state; a printing part 54 which can move to a position where a nozzle surface 64c does not face the medium P; and a control part 53. The control part 53 causes the conveyance part 48 to position a tip of the medium P at a printing start position P1 which is a downstream position from a position facing the most downstream nozzle 64b on the nozzle surface 64c in the conveying direction D3, in a state where the nozzle surface 64c is at a position not facing the medium P where the printing part 54 is conveyed to the conveyance part 48, during inner peripheral surface printing when the inner peripheral surface of the medium P positioned inside is printed when in the rolled state, and then, causes the printing part 54 to start forming a printing region on the medium P whose tip is positioned at the printing start position P1.SELECTED DRAWING: Figure 3
Patent JP-2021163257-A (JP)
Title: Information processing device and information processing method
Inventor: OKADA YASUTAKA
IPC: G06T7/00
Filed: 2020-03-31
Abstract: To provide an information processing device and an information processing method capable of improving detection accuracy of recognition element included in an image.SOLUTION: An information processing device in an embodiment includes a storage unit, a detection unit, and a determination unit. The storage unit stores a knowledge database storing relative positional relation among recognition elements. The detection unit detects recognition elements included in the input image by recognizing the image. The determination unit determines the validity of the detection result of the recognition element depending on whether the relative positional relation of the recognition elements detected by the detection unit is the relative positional relation stored in the knowledge database.SELECTED DRAWING: Figure 2
Patent JP-2021162818-A (JP)
Title: Electronic apparatus
Inventor: HASEGAWA MAKOTO
IPC: F21V9/32
Filed: 2020-04-03
Abstract: To provide an illumination device that can narrow a non-lighting region in a display part and improve the illumination luminance, and an electronic apparatus incorporating the illumination device.SOLUTION: An electronic apparatus includes a liquid crystal panel, an illumination device IL, and a light-receiving element PA. The illumination device IL includes: a first light guide plate LG1 with a first opening part OP1; a first light source EM1 that irradiates the first light guide plate LG1 with light; a second light guide plate LG2 including a first region AR1, a second region AR2 surrounding the first region, a first main surface 2A extending throughout the first region and the second region, a second main surface 2B extending only in the first region, a first side surface 2AS continuing from the first main surface, a second side surface 2BS continuing from the second main surface, and a continuous surface SF continuing from the first side surface and the second side surface, and existing in the first opening part OP1 between the liquid crystal panel and the light-receiving element PA; a second light source EM2 that irradiates the second side surface 2BS with light; and a light reflection layer RF covering the continuous surface SF and the first side surface 2AS.SELECTED DRAWING: Figure 13
Patent JP-2021169878-A (JP)
Title: Heating cooker
Inventor: KAGAMI TAKASHI
IPC: F24C7/04
Filed: 2020-04-15
Abstract: To provide a heating cooker that allows a user to choose whether or not to drive a blower blowing air to a component to be cooled, subsequent to finishing heating cooking and to choose a method of driving a blower.SOLUTION: The heating cooker comprises a first blower 18, a second blower 22, a third blower 59 and a fourth blower 63 each blowing cooling air to a component to be cooled, disposed in a body 2, and control means 65 of controlling the driving of the first blower 18, the second blower 22, the third blower 59 and the fourth blower 63. The control means 65 controls the method of driving the first blower 18, the second blower 22, the third blower 59 and the fourth blower 63 during heat cooking and after finishing heat cooking. The driving method can be chosen by a user.SELECTED DRAWING: Figure 7
Patent JP-2020176014-A (JP)
Title: Touch roll and winding device
Inventor: MIZUNO KOSUKE
IPC: B65H18/26
Filed: 2020-04-16
Abstract: To provide a touch roll and a winding device that can prevent deformation defective while winding up a resin film.SOLUTION: A touch roll 8 according to an embodiment is a touch roll with a contact face 8a that contacts a resin film while winding up a long resin film 4 onto a winding shaft 6, including: a roll main body 18; a first layer 20 that is provided outside the roll main body in the radial direction of the roll main body; and a second layer 22 that has a contact face and is provided outside the first layer in the radial direction. The shore hardness A of the second layer is smaller than the shore hardness A of the first layer.SELECTED DRAWING: Figure 1
Patent JP-2020115476-A (JP)
Title: Cable and wire harness
Inventor: MURAYAMA TOMOYUKI
IPC: H01B7/00
Filed: 2020-04-21
Abstract: To provide a cable capable of suppressing occurrence of buckling and deformation, and to provide a wire harness.SOLUTION: A cable includes two electric wire units 2 including one or more conductors 41, a tape member 6 wound around an assembly 5 obtained by twisting the two electric wire units 2, and a sheath 7 formed of resin coating the outer periphery of the tape member 6, where one or both of the two electric wire units 2 are formed of a conductor 41 and paired twisted wires 3 formed by twisting a pair of electric wires 4 having an insulator 42 coating the outer periphery of the conductor 41 and are arranged between the two electric wire units 2 in the circumferential direction and has a pair of linear inclusions 8 formed of a resin having a larger outer diameter than that of the electric wire 4 and a larger Young's modulus than that of the sheath 7, and the assembly 5 is formed by twisting the two electric wire units 2 and the pair of inclusions 8.SELECTED DRAWING: Figure 2
Patent JP-2021171199-A (JP)
Title: Resin container component and container
Inventor: OKADA YOSHIHIRO
IPC: B29C45/26
Filed: 2020-04-21
Abstract: To reduce the manufacturing cost of a liquid heating vessel in order to meet the demand for lower prices.SOLUTION: Resin container components 100, 200 include first cylindrical wall parts 110, 210, and second cylindrical wall parts 120, 220 formed on the outside of the first cylindrical wall parts via a space St, and the first cylindrical wall parts and the second cylindrical wall parts are integrated resin parts. Such resin container components can be formed by using a molding method such as a gas injection molding method.SELECTED DRAWING: Figure 4
Patent JP-2020112834-A (JP)
Title: Process cartridge and image forming device
Inventor: SATO MASAAKI
IPC: G03G21/16
Filed: 2020-04-22
Abstract: To allow for providing high-precision control on driving and stopping of a developing roller and improved image quality.SOLUTION: A decoupling member is provided in a cartridge to perform drive switching for a developing roller.SELECTED DRAWING: Figure 1
Patent JP-2021062468-A (JP)
Title: Assist device
Inventor: YOSHIMI YOSHITAKA
IPC: B25J11/00
Filed: 2020-04-27
Abstract: To provide an assist device that is lightweight and is excellent in mounting feeling and can generate assist force corresponding to a body type of a user.SOLUTION: An assist device 10 comprises: a first mounting fixture 11 that is mounted on shoulders of a user; second mounting fixtures 12 that are mounted on the left and right legs respectively; a belt body 13 arranged along a back side of the user across the first mounting fixture 11 and the second mounting fixtures 12; an actuator 14 that can wind up and feed out a portion of the belt body 13; and a control part 15 that executes control of operation of the actuator 14. The control part 15 executes winding up of the belt body 13 by first winding-up force when operation of the actuator 14 is started with the first mounting fixture 11 and the second mounting fixtures 12 mounted on the user, and then, changes the winding-up force by the actuator 14 to second winding-up force smaller than the first winding-up force when the winding up of the belt body 13 is completed.SELECTED DRAWING: Figure 1