baber/WOPTO huggingface dataset:
Patent JP-2021014609-A (JP)
Title: Circulating cooling water system treatment method
Inventor: FUJITA KAZUHISA
IPC: F28G9/00
Filed: 2019-07-11
Abstract: To provide a circulating cooling water system treatment method in which, while reducing the environmental load, the treatment of circulating cooling water system in the initial operation before the steady operation can be performed efficiently and the time from the start of the initial operation to the transition to the steady operation can be shortened.SOLUTION: Provided is a circulating cooling water system treatment method including a flushing treatment step comprising a step (1a) in which carbohydrazide and isothiazolone compounds are added to the circulating cooling water system, and a basic treatment step comprising a step (2a) in which, after the flushing treatment step, one or more tartaric acid compounds selected from tartaric acid and tartaric acid salt are added to the circulating cooling water system.SELECTED DRAWING: None
Patent JP-2021015453-A (JP)
Title: Parameter determination device, parameter determination system, parameter determination method and parameter determination program
Inventor: KATAOKA HIROTAKA
IPC: G06F3/0484
Filed: 2019-07-12
Abstract: To provide a parameter determination device, a parameter determination system, a parameter determination method, and a parameter determination program that can adjust parameters defining mechanical properties of an input device for a specific user.SOLUTION: A parameter determination device 10 comprises a presentation part 11 that presents operations performed using input devices 50, 60 having a plurality of switches whose mechanical characteristics can be adjusted according to parameters to a user as a task, an acquisition part 12 that acquires operation data indicating operations performed by the user on the input devices according to the task, and a determination part 14 that determines parameters based on the operation data.SELECTED DRAWING: Figure 1
Patent JP-2019171173-A (JP)
Title: Information processing device and program
Inventor: OTOMO TAKAHIRO
IPC: A63F13/79
Filed: 2019-07-13
Abstract: To save time and labor when a user designates a character.SOLUTION: An information processing device includes: a lottery information storage unit for storing lottery information in which useful data, which serves as useful information when a user designates a character in association with each character as a lottery object, is set; a lottery unit for determining some characters from a plurality of characters as lottery objects; and a granting unit for granting a designated character to the user when an operation is performed by the user to designate any one character in a screen in which the useful data on each of the some characters is displayed so as to be compared among the characters.SELECTED DRAWING: Figure 1
Patent JP-2021019420-A (JP)
Title: Protective relay
Inventor: FUKUNAGA KAZUYA
IPC: H02H3/04
Filed: 2019-07-19
Abstract: To provide a protective relay in which power supply voltage is generated by an electric quantity signal based on output of a voltage transformer or a current transformer, and which securely records data on an electric quantity at the time of a failure in a short period of time.SOLUTION: An over-current relay 30 includes: a power supply circuit 50 for generating power supply voltage from an electric quantity signal based on output of a voltage transformer or a current transformer 21. A nonvolatile memory 36 includes a first block and a second block as storage regions. A controller 34, when determining on the basis of the electric quantity signal that a power system has failed, sequentially stores a first management number, electric quantity data at the time of occurrence of the failure, and a second management number in an empty block in which no data is stored of the first block and the second block. Every time a failure occurs in the power system, the controller 34 updates the first management number and the second management number.SELECTED DRAWING: Figure 1
Patent JP-2021017341-A (JP)
Title: Feeding device, feeding method, and processing device
Inventor: YOSHINO HIROSHI
IPC: B65H3/06
Filed: 2019-07-22
Abstract: To provide a technique that can reliably improve a pressing force on a sheet by a pickup roller and reduce a load on a drive motor that drives an arm when the pickup roller separates from the sheet.SOLUTION: There is provided a feeding device including a pickup roller that feeds a sheet, an arm that holds the pickup roller and makes the pickup roller held by rotating abut and separate on/from the sheet, and a weight part that moves so that a load is applied to the pickup roller side when the pickup roller abuts on the sheet, and a load is applied to a rotation shaft side of the arm when the pickup roller is separated from the sheet.SELECTED DRAWING: Figure 5
Patent JP-2020039247-A (JP)
Title: Control of pulse generator in drive controller
Inventor: SONG KINAM
IPC: H02M1/08
Filed: 2019-07-30
Abstract: To provide a drive controller for controlling a power switching device used in a power converter.SOLUTION: A drive control device 210 includes: a pulse generator 240, for generating first and second pulse signals SET and RESET in response to an input signal HIN, in which the first pulse signal SET is asserted at a given time interval, or subsequently asserted after the input signal HIN is deasserted; a level shift circuit 224 for shifting levels of the first and second pulse signals SET and RESET to generate first and second shifted signals HSET and HRESET; a logic circuit 230 for controlling the first side switching device 212 in response to the first and second shifted signals HSET, HRESET; and an output node NOUT for outputting an output signal VS. The first side switching device 212 is connected to a second side switching device 214 at the output node NOUT.SELECTED DRAWING: Figure 2
Patent JP-2021024292-A (JP)
Title: Power supply device
Inventor: KITANO RYO
IPC: H01M50/20
Filed: 2019-07-31
Abstract: To provide a power supply device capable of coping with the difference of the type and grade of an electric motor car without largely changing the configuration of a battery pack side and achieving high maintainability.SOLUTION: A power supply device 1 includes an IPU (battery pack) 10 for an electric motor car, and an interface part 7 for connecting the IPU 10 to a plurality of auxiliary machines (electrical equipment) 20a to 20e. The interface part 7 includes a branch connector 30 having a coupling part 25 at which a branch cable (connection wire) 72 connected to each of the plurality of auxiliary machines 20a to 20e merges and a plurality of fuses 31 arranged at branch cables 50, and an IPU side connector 120 connectable to the branch connector 30, and is configured so as to enable the IPU 10 to supply power to each of the plurality of auxiliary machines 20a to 20e through the coupling part 25 in a state where the branch connector 30 is connected to the IPU side connector 120.SELECTED DRAWING: Figure 4
Patent JP-2021024655-A (JP)
Title: Conveyance device
Inventor: TAKATSUKI YASUSHI
IPC: B65H7/06
Filed: 2019-07-31
Abstract: To provide a conveyance device capable of shortening time from the start of feeding of a sheet to the discharge, while correcting skewing of the sheet.SOLUTION: A conveyance device 100 includes a conveyance part 200, a detection part 220 and a control part 150. The conveyance part 200 includes a register roller 208. The conveyance part 200 conveys a sheet R. The detection part 220 detects a physical amount PA related to the skew of the sheet R. The control part 150 controls the conveyance part 200. The control part 150 determines whether or not to execute an operation for correcting the skew of the sheet R by stopping the rotation of the register roller 208 on the basis of the detection result of the detection part 220.SELECTED DRAWING: Figure 2
Patent JP-2021014913-A (JP)
Title: Press type pipe joint
Inventor: BABA KAZUYOSHI
IPC: F16L13/14
Filed: 2019-07-16
Abstract: To improve construction workability and a sealing property, in a press-type pipe joint that inserts a connection pipe in a socket portion equipped with an annular bulging portion internally installed with an O-ring and contracts diameters of the annular bulging portion and both sides thereof to fix the connection pipe.SOLUTION: A large-diameter storage portion is formed on the opposite side to an annular bulging portion of a socket portion, and a seal ring having elasticity and provided with a step portion fitted with an end portion of a connection pipe is installed in the storage portion.SELECTED DRAWING: Figure 1
Patent JP-2019218053-A (JP)
Title: Vessel including redundant type energy storage unit
Inventor: HANS PETER WALPURGIS
IPC: B63B1/32
Filed: 2019-08-02
Abstract: To provide a vessel having operational reliability and high level travelling convenience in the vessel including a float duct.SOLUTION: A vessel having a flow duct (60) or including a hull to which a flow channel is associated has a motor driven water acceleration device associated to the flow channel and a motor is connected to an energy storage unit. In order to improve convenience of a user, two energy storage units (70) are integrated to the hull and the energy storage units are arranged on both sides of a central vertical plane extending in a vertical direction of the hull.SELECTED DRAWING: Figure 4
Patent JP-2020013583-A (JP)
Title: Information processing device and information processing method
Inventor: TAKAOKA SOICHIRO
IPC: G06Q30/02
Filed: 2019-08-07
Abstract: To provide an information processing device or the like capable of supporting the economic activity of a user by utilizing virtual currency.SOLUTION: An information processing device 1 capable of giving virtual currency to a user includes: a purchase information acquisition unit that obtains purchase information regarding a commodity or service the user having virtual currency purchased; a commission acquisition unit that obtains a commission according to the purchase information of the commodity or service; a currency acquisition unit that obtains virtual currency by using the commission obtained by the commission acquisition unit; and a giving unit that gives the user the virtual currency of a quantity according to the purchase information of the commodity or service out of the virtual currency obtained by the commission acquisition unit.SELECTED DRAWING: Figure 1
Patent JP-2021029126-A (JP)
Title: Electric fence
Inventor: EGUCHI YUSUKE
IPC: A01M29/30
Filed: 2019-08-19
Abstract: To provide an electric fence that can effectively prevent the invasion of a wild boar without bringing about an increase of cost and labor relating to installation of struts.SOLUTION: An electric fence related to the present invention comprises fence lines 1 such as open wire or wire configured to be energized, and struts 3 for supporting the fence lines 1 directly or indirectly. In the electric fence, the exterior color of the fence lines 1 is made bluish, and the exterior color of the struts 3 is made reddish. Also, the electric fence comprises insulators 2 installed to the struts 3, and for supporting the fence lines 1 in that state. The insulators 2 have openable/closable clipped bodies 4, and protrusions 5 protruded from the bodies 4 and with the fence lines 1 being wound around.SELECTED DRAWING: Figure 1
Patent JP-2020061928-A (JP)
Title: Electronic device and power supply module thereof
Inventor: ZHUANG ZONG DA
IPC: H02J1/10
Filed: 2019-08-23
Abstract: To provide a power supply module for supplying power to an electronic device including a device body and a power supply module.SOLUTION: The power supply module is coupled to the device body to supply power to the device body. The power supply module includes a plurality of power control circuits. The respective input ends of these power supply control circuits are for receiving the input power of the corresponding one of a plurality of power supply devices. The respective output ends of these power supply control circuits are coupled to the device body. Each of these power supply control circuits generates corresponding output power according to the received input power, and supplies the output power in parallel to the device body. Each of these power supply control circuits limits a current extracted from the corresponding power supply device according to corresponding current limit information.SELECTED DRAWING: Figure 1
Patent JP-2021030008-A (JP)
Title: Game machine
Inventor: MURAKAMI NOBUAKI
IPC: A63F7/02
Filed: 2019-08-29
Abstract: To provide a game machine capable of displaying a clear image.SOLUTION: A game machine includes: a screen; a projector that projects light for displaying an image on the screen; and a partitioning member that partitions a part through which light projected from the projector passes and a part through which the light does not pass. In the partitioning member, irregularities are formed in a part facing a part through which light projected from the projector passes.SELECTED DRAWING: Figure 224
Patent JP-2021030019-A (JP)
Title: Game machine
Inventor: MURAKAMI NOBUAKI
IPC: A63F5/04
Filed: 2019-08-29
Abstract: To release heat generated by an electronic component.SOLUTION: A game machine includes: a predetermined electronic component; a first space forming portion having a first air passing space in communication with a space where the predetermined electronic component is arranged; and a second space forming portion having a second air passing space in communication with the first air passing space. The second space forming portion includes an opening portion which is in communication with the outside of the game machine. The opening portion is opened facing downward.SELECTED DRAWING: Figure 318
Patent JP-2020036590-A (JP)
Title: Lye generation and/or growth suppressing agent
Inventor: OTA EMI
IPC: A23L5/20
Filed: 2019-08-30
Abstract: To provide a food-material lye generation and/or growth suppressing agent that can, when applied to a food-material that generates lye, suppress the generation of lye itself from the food-material and/or suppress the growth of lye.SOLUTION: Provided is a food-material lye generation and/or growth suppressing agent containing one or more selected from the group consisting of gum arabic, pullulan, soy polysaccharide and welan gum.SELECTED DRAWING: Figure 1
Patent JP-2021038687-A (JP)
Title: Ring member support device
Inventor: OGURI TAKESHI
IPC: F01D25/24
Filed: 2019-09-02
Abstract: To provide a ring member support device which enables repair work to be performed efficiently and enables improvement of reliability of a ring member.SOLUTION: A ring member support device according to an embodiment supports a ring member which is installed so as to enclose a periphery of a turbine rotor in a turbine casing. The ring member support device has a center pin and an interposition member. The center pin is installed on an inner periphery surface of the turbine casing, and a key part protruding from the inner peripheral surface of the turbine casing is inserted into a cutout part formed on an outer peripheral surface of the ring member. The interposition member is installed within the cutout part formed at the ring member and interposed between the ring member and the key part. The interposition member is configured to be detachably attached within the cutout part.SELECTED DRAWING: Figure 1
Patent JP-2021037186-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-09-05
Abstract: To provide a game machine capable of preventing a player from misidentifying that variable display continues.SOLUTION: Performance execution means executes a specific light emitting performance such that a player can recognize light emission by light emitting means before completion of display of specific display in a specific display performance, a ratio of control to an advantageous state is higher when the specific light emitting performance is executed than when the specific light emitting performance is not executed, and the light emitting means emits light in a mode corresponding to the specific light emitting performance during a first period up to predetermined timing after the specific light emitting performance is started and during a second period up to a specific timing of variable display as an object of the specific light emitting performance from predetermined timing, and stops light emission in a mode corresponding to the specific light emitting performance during a result display period of a display result of variable display during the second period.SELECTED DRAWING: Figure 10-69
Patent JP-2021040734-A (JP)
Title: Radiographic system and control method
Inventor: INOUE NOBORU
IPC: A61B6/00
Filed: 2019-09-06
Abstract: To execute control to move an imaging range in a desired direction by an intuitive operation by a user.SOLUTION: A radiographic system includes: a radiation generator; a radiation detector for detecting radiation irradiated from the radiation generator; moving means for moving the radiation generator and the radiation detector; reception means for receiving a moving instruction to the moving means in response to input to an operation unit; and control means for, upon receipt of the moving instruction, moving the radiation generator and the radiation detector on the basis of relationship information indicative of relationships between a moving direction related to the moving instruction and moving directions of the radiation generator and the radiation detector for moving an imaging range of a radiographic image in the moving direction related to the moving instruction, and moving the imaging range in a direction associated with the moving direction related to the moving instruction.SELECTED DRAWING: Figure 3
Patent JP-2021040579-A (JP)
Title: Work machine
Inventor: NIIYAMA TAKUMA
IPC: B25F5/00
Filed: 2019-09-12
Abstract: To provide a technique capable of suppressing both deterioration of work capacity and deterioration of work machine vibration caused by a tip tool.SOLUTION: A work machine may be equipped with a pipe, a main body unit, a tool unit, a shaft, and a speed-increasing gear. The main body unit is provided at a rear end part of the pipe, and may be equipped with a motor. The tool unit is provided at a tip part of the pipe, and may be equipped with a tip tool. The shaft is arranged inside the pipe, and may transmit power of the motor to the tip tool. The speed-increasing gear may be arranged between the shaft and the tip tool. The speed-increasing gear may increase the rotation number of the tip tool to a higher number than the rotation number of the shaft.SELECTED DRAWING: Figure 3
Patent JP-2020056101-A (JP)
Title: Method for producing rare earth magnetic powder
Inventor: MAEHARA HISASHI
IPC: B22F1/00
Filed: 2019-09-18
Abstract: To provide a method for producing rare earth magnetic powder that can form a silica thin film with high compactness on the surface of a rare earth magnetic powder, and has excellent magnetic properties.SOLUTION: This invention relates to a method for producing rare earth magnetic powder that includes steps of (1) mixing alkyl silicate and acid solution, (2) mixing the obtained alkyl silicate mixture with rare earth magnetic powder, and (3) mixing the obtained rare earth magnetic powder mixture with alkali solution.SELECTED DRAWING: None
Patent JP-2021047633-A (JP)
Title: Automatic driving control device for vehicle
Inventor: NAMBA RYOSUKE
IPC: G08G1/16
Filed: 2019-09-18
Abstract: To provide an automatic driving control device for a vehicle, capable of properly determining whether or not a driver who has ridden is suitable to be allowed to run in an automatic operation mode.SOLUTION: In an automatic driving control device 1, a travel_ECU 22 monitors driving operation by a driver during traveling in a manual driving mode and evaluates driving skill by the driver. On condition that at least an evaluation value of driving skill exceeds a threshold set in advance, the travel_ECU puts the driving mode in a state switchable to an automatic driving mode.SELECTED DRAWING: Figure 1
Patent JP-2020062390-A (JP)
Title: Medical instrument and generation device
Inventor: ALEXANDER NEAGOS
IPC: A61B90/80
Filed: 2019-09-25
Abstract: To provide a medical instrument for providing aerosol for abdominal surgery or endoscopic surgery, especially laparoscopic surgery.SOLUTION: There is provided a medical instrument 10 equipped with an aerosol outlet 16 fluidly connected to a generation device 12 through an aerosol line. The generation device 12 is configured so as to generate aerosol to be distributed by the medical instrument 10. Embodiments of the generation device 12 include, for example, a generation device 12 that can be used in a device 11 equipped with the instrument 10, and the generation device 12 includes a mixing unit 25 for mixing liquid and gas with each other. The mixing unit 25 is connected to a liquid container to supply liquid to the mixing unit 25, and in this case, the generation device 12 applies pressure to the liquid by using gas pressure of the gas under pressure so as to push out the liquid from the liquid container to the mixing unit 25.SELECTED DRAWING: Figure 1
Patent JP-2021055709-A (JP)
Title: Motor-driven valve and refrigeration cycle system
Inventor: NAKANO SEIICHI
IPC: F25B41/35
Filed: 2019-09-27
Abstract: To secure a normal operation by equalizing spiral pitches of a spiral guide wire body in a motor-driven valve including a stopper mechanism composed of the spiral guide wire body and a movable slider.SOLUTION: A stopper mechanism 1 is composed of: a spiral guide wire body 12 constituting a spiral raceway around an axis L of a valve port 103a; a lower end stopper portion 122 extending from a lower end of the spiral guide wire body 12; a holding portion 11 for holding the spiral guide wire body 12; and a movable slider 13 engaged with the spiral guide wire body 12. The spiral guide wire body 12 is composed of a stationary continuous portion 12A held by the holding portion 11, and a locking portion 12B fixed by elastic deformation. The spiral guide wire body 12 is formed such that a pitch in an axis L direction of a wire material on the stationary continuous portion 12A and a pitch in an axis L direction of the wire material on the locking portion 12B are different from each other in a natural state.SELECTED DRAWING: Figure 1
Patent JP-2021057701-A (JP)
Title: Computer program, server device, terminal device, and method
Inventor: SHIRAI AKIHIKO
IPC: A63F13/5258
Filed: 2019-09-27
Abstract: To provide a computer program, a server device, a terminal device, and a method capable of supporting an interactive application.SOLUTION: A computer program according to an embodiment causes a processor to function to acquire a first stream of a first data type including information related a motion, a sound, a comment, and/or gifting, acquire a second stream of a second data type including a video, and synthesize data related to the first stream and data related to the second stream and provide the synthesized data. In addition, the first data type includes intermediate generation information related to the video. Further, the intermediate generation information includes depth information related to the video.SELECTED DRAWING: Figure 3
Patent JP-2021053665-A (JP)
Title: Work measurement system
Inventor: TANAKA AKIHIDE
IPC: G01J5/00
Filed: 2019-09-30
Abstract: To provide a burner work measurement system that contributes to enhance efficiency of burner work training and quality control.SOLUTION: A burner work measurement system measures work using a burner, and comprises: one or more cameras that photograph the work; and a control unit that performs calculation of images photographed by the cameras. The control unit creates work data from the image photographed by the camera with the calculation of at least one of a positional relation between a work object and the burner or flame, a positional relation between the work object and a brazing material, and a positional relation between the burner or the flame and the brazing material.SELECTED DRAWING: Figure 1