baber/WOPTO huggingface dataset:
Patent JP-2021158526-A (JP)
Title: Multichannel audio system, multichannel audio device, program, and multichannel audio reproduction method
Inventor: YONEMORI KAZUHIKO
IPC: H04R3/00
Filed: 2020-03-26
Abstract: To provide a technique capable of comfortably enjoying an audio content in a multichannel manner even under a noisy environment.SOLUTION: A wireless terminal 3 is disposed at a listening point of a multichannel audio device 1. The multichannel audio device 1 reproduces a multichannel audio signal into audio reproduction signals of a plurality of channels and outputs the audio reproduction signal from a corresponding loudspeaker 2 for each channel, and the wireless terminal 3 collects an environmental sound at the listening point and transmits a sound collection signal to the multichannel audio device 1. The multichannel audio device 1 identifies a differential between the sound collection signal received from the wireless terminal 3 and the audio reproduction signals of the plurality of channels outputted from a plurality of loudspeakers as a noise component, generates a noise cancel signal of a phase inverse to that of the noise component and outputs the noise cancel signal from any loudspeaker 2.SELECTED DRAWING: Figure 1
Patent JP-2021158834-A (JP)
Title: Power conversion device
Inventor: SENOO MASAHIRO
IPC: H01L25/18
Filed: 2020-03-27
Abstract: To provide a thin power conversion device in which both cooling performance and sealing are attained.SOLUTION: The power conversion device includes: a capacitor which smooths DC power; a plurality of power modules 4 which converts DC power into AC power; a first circuit board 1 on which the plurality of power modules 4 are mounted; a second circuit board arranged to face the first circuit board; a first flow channel forming body 3 which forms a flow channel, through which a coolant is made to flow, together with the surfaces of the first and the second circuit boards; and a second flow channel forming body 27 which forms the flow channel together with the surface of the first circuit board. Thus, both surfaces of each power module 4 are cooled by the coolant.SELECTED DRAWING: Figure 2
Patent JP-2021156259-A (JP)
Title: Exhaust promotion apparatus
Inventor: MASUYAMA MASAO
IPC: F01P1/06
Filed: 2020-03-30
Abstract: To provide an exhaust promotion apparatus that reduces air pollution with increase of fuel consumption of a vehicle and saves fuel cost to the price increase, rectifies the turbulence and the vortex flow generated in the bottom of a vehicle body in the vehicle traveling and reduces the traveling resistance, generates negative pressure in a vehicle body underfloor and prevents the floating of a vehicle body rear part to thereby secure the traveling stability, simultaneously, brings the exhaust of a self-powered engine in the apparatus for cooling and volume reduction, makes compulsive suction/exhaust of the exhaust by using the negative pressure generated while achieving noise silencing and sound attenuation of explosion, and thereby improves the fuel consumption.SOLUTION: The turbulence and vortex flow generated in the bottom of the vehicle body is rectified to thereby reduce the traveling resistance, and the negative pressure is generated in the bottom of the apparatus to prevent the floating of the vehicle body rear part, and thereby the traveling stability is achieved. Simultaneously, the exhaust of the self-powered engine is brought in the apparatus, the entry exhaust is forcibly subjected to suction/exhaust by the negative pressure generated, and thereby the reduction of the fuel consumption is achieved.SELECTED DRAWING: Figure 2
Patent JP-2021161142-A (JP)
Title: Cross-linked material, laminate and manufacturing method of laminate
Inventor: TATEISHI KOICHI
IPC: B29C48/154
Filed: 2020-03-30
Abstract: To provide a cross-linked material that is easy in molding and excellent also in the interlayer adhesiveness with other substrate, a laminate and a manufacturing method of the laminate.SOLUTION: A crosslinked material in which an ethylene unsaturated carboxylic acid copolymer (C1) is crosslinked with an organic peroxide (C2) is a crosslinked material (C3) having a melt tension measured by the following measurement method (a) of 13 mN or larger and 140 mN or smaller. Measuring method (a): the crosslinked material (C3) is filled in a barrel heated to 190°C with a diameter of 9.55 mm. The crosslinked material (C3) is extruded into a string shape at a piston drop speed of 5 mm/min. from a capillary die of 2.095 mm diameter. A string shaped crosslinked material (C3) is passed through a pulley with load cells installed at a position of 300 mm below the capillary die, and the string shaped crosslinked material (C3) is wound around the winding roll. When the winding speed of the string shaped crosslinked material (C3) is increased at a constant rate so as to be 200 m/minute from the initial speed of 5.0 m/min after 4 minutes, the load applied to the pulley with load cell when the string shaped crosslinked material (C3) is broken is obtained as the molten tension (mN).SELECTED DRAWING: None
Patent JP-2021163554-A (JP)
Title: Illumination direction control system using terminal device, illumination direction control method, terminal device control method, and control program
Inventor: HATA YUKI
IPC: H05B47/125
Filed: 2020-03-31
Abstract: To provide an illumination direction control system, control method, and control program that implement excellent workability in work for adjusting a light irradiation direction.SOLUTION: An illumination direction control system for adjusting a light irradiation direction toward a terminal device comprises: an illumination device comprising a drive unit capable of adjusting the light irradiation direction; a photographing unit disposed integrally with the illumination device so as to acquire an image in the light irradiation direction; and a processing unit that determines whether the terminal device is captured in the image acquired by the photographing unit, calculates a movement angle in the light irradiation direction using positional information on the terminal device extracted from the image when the terminal device is captured in the image, and transmits a control signal based on the movement angle to the illumination device. The processing unit determines that the terminal device is captured in photographing data when an image displayed on a display unit of the terminal device is recognized.SELECTED DRAWING: Figure 1
Patent JP-2021161190-A (JP)
Title: Phenolic resin composition, phenolic resin cured product, carbide for production of activated carbon and method for producing phenolic resin activated carbon
Inventor: ITOZAWA TOSHIAKI
IPC: C08K5/54
Filed: 2020-03-31
Abstract: To provide a method for producing a phenolic resin activated carbon that can produce a phenolic resin activated carbon having mesopores, and a phenolic resin composition for use in the production method, a phenolic resin cured product, and a method for producing a carbide for the production of activated carbon.SOLUTION: A phenolic resin is mixed with a fatty acid compound with a melting point of 210°C or lower and a silane coupling agent to give a phenolic resin composition, or the phenolic resin composition is cured to give a phenolic resin cured product, the phenolic resin composition or the phenolic resin cured product is carbonized to give a carbide, and then the carbide is activated to give phenolic resin activated carbon.SELECTED DRAWING: Figure 1
Patent JP-2021163079-A (JP)
Title: Vehicle information communication device and vehicle information communication method
Inventor: OKAZAKI EIJI
IPC: G08G1/00
Filed: 2020-03-31
Abstract: To provide a vehicle information communication device and vehicle information communication method, capable of avoiding transmission of vehicle information during a communication prohibition period even when a trigger signal is input immediately after intention declaration is changed to communication permission from a user's intention display state of communication prohibition.SOLUTION: A vehicle information communication device includes a determination processing section. The determination processing section outputs an execution permission signal of permitting execution of the transmission of vehicle information on condition of an input state of a user's permission signal and outputs an execution restriction signal of inhibiting execution of the transmission of the vehicle information on condition of an input state of a user's prohibition signal and further outputs, on condition that an input state of a user's prohibition signal is switched to an input of a user's permission signal, an execution restriction signal until prescribed time after the switching timing.SELECTED DRAWING: Figure 4
Patent JP-2021159313-A (JP)
Title: Information processing apparatus, method and program
Inventor: YAMAGISHI SACHIKO
IPC: A63B69/00
Filed: 2020-03-31
Abstract: To present recommendable training menus to a user.SOLUTION: A server causes a measuring unit to measure movements of a user's body and specifies possible problems that may occur to the user's body based on an evaluation result evaluating the measured result. The server refers to training menus associated with the possible problems that may occur to the user's body to specify training menus associable with the problems and presents the specified training menus to the user. The server causes a user's terminal device to display the content of the possible problems that may occur to the user's body and the training menus to address the problems.SELECTED DRAWING: Figure 21
Patent JP-2021167161-A (JP)
Title: vehicle
Inventor: TANEOKA HIDEYUKI
IPC: B60K11/04
Filed: 2020-04-13
Abstract: To provide a vehicle having an engine room mounted with a plurality of heat exchangers that can distribute optimal traveling air (cooling air) in accordance with a situation.SOLUTION: A vehicle includes a third heat exchanger 30 that is arranged in an engine room and used for cooling an engine EN, a second heat exchanger 20 that is arranged in the engine room and used for recovering exhaust heat of the engine, a shutter member for opening/closing a grille opening 91 provided on the front part of the engine room, a first detector for detecting a feedforward system parameter that shows a sign of an increase in load in the third heat exchanger or the second heat exchanger, a second detector for detecting a feedback system parameter that indicates an increase in load in the first heat exchanger or the second heat exchanger, and a control device for controlling the opening/closing of the shutter member. The control device adjusts the opening of the shutter member based on the feedforward system parameter and the feedback system parameter.SELECTED DRAWING: Figure 1
Patent JP-2021168721-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2020-04-13
Abstract: To improve the performance effect of a game machine.SOLUTION: The display modes of a reservation icon of a pachinko game machine 1 includes a normal mode and a special mode, and the game machine comprises read-ahead performance execution means which is capable of executing a read-ahead performance which displays the display mode of the reservation icon with the special mode. The read-ahead performance execution means, on some occasions, suggests the degree of expectation for the execution of a particular game in the variation display based on the reservation icon displayed with the special mode by displaying the display mode of the reservation icon with the special mode by executing the read-ahead performance but, on other occasions, suggests the degree of expectation for the execution of the particular game in the variation display based on a later reservation icon displayed after the reservation icon displayed with the special mode by displaying the display mode of the reservation icon with the special mode.SELECTED DRAWING: Figure 12E
Patent JP-2021169542-A (JP)
Title: Self-adhesive millable type silicone rubber composition
Inventor: HOTTA MASAKATSU
IPC: C08K5/5435
Filed: 2020-04-14
Abstract: To provide a self-adhesive millable type silicone rubber composition which enables formation of a cured product that is excellent in productivity and adhesiveness.SOLUTION: A self-adhesive millable type silicone rubber composition contains (A) 100 pts.mass of organopolysiloxane having at least two alkenyl groups bonded to a silicon atom in one molecule and an average degree of polymerization of 100 or more, (B) 5-50 pts.mass of reinforcing silica having a specific surface area of 50 m2/g or more, (C) 0.1-5 pts.mass of an organosilicon compound having an epoxy group and an alkoxy group in one molecule, (D) 0.1-5 pts.mass of an organosilicon compound having an isocyanate group and an alkoxy group in one molecule, and (E) a curing effective amount of a curing agent, and contains 0-0.1 pts.mass of the organosilicon compound having a siloxane bond and a benzene ring in one molecule and 0-0.1 pts.mass of the organosilicon compound having a siloxane bond and an epoxy group in one molecule.SELECTED DRAWING: None
Patent JP-2021174592-A (JP)
Title: Fuel cell system
Inventor: YOSHIDA MOTOO
IPC: F24H1/18
Filed: 2020-04-20
Abstract: To show a user an indicator of proper hot water usage on the basis of the hot water temperature in a hot water storage tank.SOLUTION: A fuel cell system includes a hot water storage tank 14 that stores heated water using waste heat from a fuel cell module 22, a tank thermometer 15 that measures the hot water temperature of the hot water storage tank 14, and a display control unit that controls the heat storage status display on a heat storage display unit 66 of a remote control panel 46 on the basis of the tank hot water temperature and tap water temperature measured by the tank thermometer 15.SELECTED DRAWING: Figure 1
Patent JP-2020120407-A (JP)
Title: Wireless communication system, server, terminal, wireless communication method, and program
Inventor: SATO MASAYUKI
IPC: H04L9/16
Filed: 2020-04-24
Abstract: To improve the security of communication between a transmission terminal and a reception terminal in a short-range wireless communication system.SOLUTION: A wireless communication system includes: a server that updates a common key at a predetermined timing; and a first terminal that transmits a packet including predetermined information encrypted with the common key updated by the server to a second terminal based on a short-range wireless communication technique. The second terminal receives the packet from the first terminal and decrypts the predetermined information included in the packet using the common key updated by the server.SELECTED DRAWING: Figure 1
Patent JP-2020123397-A (JP)
Title: Information processing system, control method, and program
Inventor: HASEGAWA HIROMI
IPC: G06F13/00
Filed: 2020-05-01
Abstract: To provide a mechanism that, after creating image information by using an arbitrary client terminal, returns the environment for the terminal to the original one to make environments uniform.SOLUTION: A terminal management tool server determines a client terminal that creates a differential disk image from a plurality of client terminals, and transmits a differential image creation request to the determined client terminal. The client terminal receives the differential image creation request to start up in a difference creation mode, creates a differential disk image of a received update portion for a storage area of a storage device and transmits the differential disk image to an image management server, subsequently acquires a disk image from the image management server according to information on the environment of a storage area of the client terminal managed by the terminal management tool server, and updates the environment of the storage area.SELECTED DRAWING: Figure 16
Patent JP-2021176677-A (JP)
Title: Printing device
Inventor: AOKI TAKAYUKI
IPC: B41J29/38
Filed: 2020-05-07
Abstract: To provide a printing device, which can suppress occurrence of swap-out of printing data from a memory.SOLUTION: A printing device 1 comprises: an interface part 50, being one example of receiving parts that receive printing data; a RAM 20 being one example of memories for memorizing the printing data; an engine part 40 (a printing part) that performs printing on the basis of the printing data; and a CPU 10, being one example of control parts (processors) that write down the printing data received by the interface part 50 onto the RAM 20, and controls the engine part 40 on the basis of the printing data memorized in the RAM 20. The CPU 10 adjusts a use rate of the CPU 10 that is required in processing for writing-down the printing data onto the RAM 20 so that a speed t1 of writing down the printing data onto the RAM 20 gets closer to a printing speed t2 of the engine part 40.SELECTED DRAWING: Figure 1
Patent JP-2021181108-A (JP)
Title: Pipe bender
Inventor: AKIYAMA TAKESHI
IPC: B21D7/025
Filed: 2020-05-20
Abstract: To provide a pipe bender advantageous for assisting turning motion of a processed part of a pipe with a simple structure.SOLUTION: A pipe bender 1 includes: a bending die 12 rotating by winding a bending object part of a pipe P; a fastening die 13 rotating coaxially with the bending die 12 while pressing the bending object part to the bending die 12; a pressing part 21 moving upward from below a floor face 100 on which an already processed part P1 of the pipe P is placed, and pressing the already processed part P1 in a pressing direction of assisting along a turning direction from the rear side in the turning direction of the already processed part P1 with respect to the already processed part P1 turning with bending rotational motion of the bending die 12 and the fastening die 13; and a control part 30 for pressing the already processed part P1 to the pressing part 21 from the start of bending rotational motion, and stopping pressing to the already processed part P1 before the end of bending rotational motion.SELECTED DRAWING: Figure 1
Patent JP-2021183658-A (JP)
Title: Polyamide resin composition, and method of producing the same
Inventor: KIMURA KAZUNARI
IPC: C08L1/02
Filed: 2020-05-21
Abstract: To provide a resin composition, small in heat degradation of a cellulose nanofiber, and further excellent in elongation characteristics also, and a method of producing the same.SOLUTION: One aspect of the present invention is to provide a resin composition including polyamide and a cellulose nanofiber, where the polyamide in the resin composition exhibits a melting point lower than a melting point of the independent polyamide by 5°C-20°C. Also, one aspect of the present invention is to provide a method of producing a resin composition including mixing polyamide, a cellulose nanofiber, and a univalent metal halide.SELECTED DRAWING: None
Patent JP-2021188657-A (JP)
Title: Valve device
Inventor: NAKAJIMA HIDEKI
IPC: F15B11/00
Filed: 2020-05-28
Abstract: To miniaturize a valve device and to reduce pressure loss, in a valve device in which pressure oils supplied from both of first and second hydraulic pumps are joined and supplied to a hydraulic actuator.SOLUTION: In forming first and second supply oil passages 15, 16 connected to first and second hydraulic pumps 1, 2, and a confluent oil passage 17 where the first and second supply oil passages 15, 16 are joined, on a control valve 9, the confluent supply oil passage 17 is formed as an annular groove at an outer peripheral side of an axial central portion of a spool hole 39, the first and second supply oil passages 15, 16 are formed in a manner of linearly extending to directions opposite to each other through the confluent supply oil passage 17, and a check valve 25 and a flow rate control valve 26 disposed on the first and second supply oil passages 15, 16 are disposed in parallel with an axial direction of a spool 24 in its axial direction, in a state of being symmetric with respect to a point on an axial central portion O of the spool hole 39 as a symmetrical center.SELECTED DRAWING: Figure 5
Patent JP-2021190309-A (JP)
Title: Microplasma processing device and microplasma processing method
Inventor: IWASE CHIKATSU
IPC: H05H1/30
Filed: 2020-05-29
Abstract: To provide a stable plasma processing device that supports various plasma processing and does not diffuse or fluctuate plasma even when a processing gap is large.SOLUTION: A microplasma processing device that excites process gas in a plasma generation tube 5 to plasma-process a workpiece 1 by plasma processing by supplying power to an RF electrode 6 from a plasma generation power supply 7 with the process gas introduced inside the plasma generation tube 5, includes the RF electrode 6 connected to the plasma generation power supply 7 and arranged so as to surround the outer circumference of the plasma generation tube 5, and a coil 8 arranged coaxially with the RF electrode 6 so as to surround the outer circumference of the plasma generation tube 5 and insulated from the RF electrode 6.SELECTED DRAWING: Figure 1
Patent JP-2021194707-A (JP)
Title: Screw supply jig, double-arm robot using the screw supply jig, and screw supply method
Inventor: HIRATA KAZUNORI
IPC: B23P19/06
Filed: 2020-06-09
Abstract: To achieve screw supply flexibly corresponding to various situations with a simple and compact configuration.SOLUTION: A screw supply jig includes a first member and a second member. The second member is arranged below the first member. One of the first member and the second member is relatively slidable to the other member. The first member is formed with a first through hole penetrating through the first member in a vertical direction. The second member is formed with at least a part of a second through hole penetrating through the second member in the vertical direction. The second through hole has a first recess, and a second recess that is penetrated and has a width in plan view larger than the first recess. The first recess and the second recess are arranged side by side in a direction of relatively sliding the first member and the second member, and are connected to each other. A state where the first recess of the second through hole faces the first through hole and a state where the second recess faces the first through hole are switched in association with the relative sliding of the first member and the second member.SELECTED DRAWING: Figure 4
Patent JP-2021195233-A (JP)
Title: Warehouse management system using vehicle for warehouse
Inventor: TANAKA TADASHI
IPC: B65G61/00
Filed: 2020-06-16
Abstract: To provide a warehouse management system using a vehicle for warehouse capable of effectively utilizing an empty space in a parking lot as a warehouse temporarily.SOLUTION: At least one vehicle 1 for warehouse having a storage space capable of storing cargo at its inside and an externally arranged management server 4 are connected via a computer network, and each vehicle 1 for warehouse is provided with an engine control device 1b for controlling starting/stopping of an engine and wireless and/or wired communication means 1k capable of connecting to the computer network, and vehicle-for-warehouse identification information is assigned to each vehicle 1 for warehouse. The management server 4 is constituted so as to register whether the vehicle 1 for warehouse is in a warehouse use state or in a warehouse non-use state, and execute warehouse management control. When the vehicle 1 for warehouse is in the warehouse use state, starting of the engine of the vehicle 1 for warehouse is locked. Meanwhile, when the vehicle 1 for warehouse is in the warehouse non-use state, start lock of the engine of the vehicle 1 for warehouse is released.SELECTED DRAWING: Figure 2