baber/WOPTO huggingface dataset:
Patent JP-2021076712-A (JP)
Title: Pressure roller
Inventor: OBA YASUYOSHI
IPC: G03G15/20
Filed: 2019-11-08
Abstract: To provide a pressure roller excellent in removing performance of charge charged on an outermost surface of a release layer.SOLUTION: Disclosed is a pressure roller which includes: a core grid; an elastic body layer formed on the outer periphery of the core grid; and a release layer formed on the outer periphery of the elastic body layer. In this pressure roller, a first conductive layer formed on at least one side surface of the elastic body layer and electrically conductive with the core grid, and a second conductive layer formed on at least one side surface of the release layer and electrically conductive with the first conductive layer are provided. Preferably, the first conductive layer and the second conductive layer are formed on both side surfaces of the elastic layer and the release layer.SELECTED DRAWING: Figure 2
Patent JP-2021077528-A (JP)
Title: Terminal-equipped wire and connector
Inventor: OKAMOTO YUJI
IPC: H01R13/52
Filed: 2019-11-11
Abstract: To provide a terminal-equipped wire that can suppress buckling of a wire during assembly.SOLUTION: A terminal-equipped wire 13 includes a wire 14 having a core wire 16 made of a conductor, and an insulating coating 17 that covers the outer circumference of the core wire 16, and a terminal 15 connected to the end of the wire 14 in the length direction. The terminal-equipped wire 13 includes a reinforcing material 30 fixed to the outer peripheral surface of the insulating coating 17 along the circumferential direction of the wire 14, and a non-reinforcing portion 31 without the reinforcing material 30.SELECTED DRAWING: Figure 1
Patent JP-2021079309-A (JP)
Title: GOLD (Au(III)) EXTRACTANT AND GOLD (Au(III)) EXTRACTION METHOD
Inventor: OSHIMA TATSUYA
IPC: C22B11/00
Filed: 2019-11-14
Abstract: To provide a gold (Au(III)) extractant with low solubility in water, low viscosity, and excellent extraction performance.SOLUTION: The method uses, as a gold (Au(III)) extractant, a compound represented by formula 1: H3C(CH2)aCO(CH2)bCH3, where a and b are each independently an integer equal to or greater than 0 and satisfy the relation 5≤(a+b)≤9.SELECTED DRAWING: Figure 1
Patent JP-2021083202-A (JP)
Title: Power conversion device
Inventor: HAYASE KEI
IPC: H02M3/28
Filed: 2019-11-18
Abstract: To provide a power conversion device capable of estimating biased magnetization of an isolation transformer without increasing the cost due to the addition of devices (hardware) for detecting the biased magnetization of the insulation transformer.SOLUTION: A power conversion device comprises: an input voltage measurement unit 2 for measuring a voltage of a DC power supply 1; an input current measurement unit 3 for measuring a current flowing in a plurality of semiconductor switching elements 4a-4d; and output parameter measurement units 9 and 10 for measuring an output parameter of a DC power. A control circuit 20 has an overcurrent generation-factor estimation unit 23 for estimating biased magnetization of an isolation transformer 5 according to measured values of the output parameter measurement units 9 and 10 and a measured value of the input voltage measurement unit 2 when a current value measured by the input current measurement unit 3 is an overcurrent threshold value or more.SELECTED DRAWING: Figure 1
Patent JP-2021080870-A (JP)
Title: Centrifugal fluid machine
Inventor: HIRADATE Kiyotaka
IPC: F04D29/44
Filed: 2019-11-19
Abstract: To reduce, in a diffuser of a centrifugal fluid machine, a pressure loss caused by a leak flow, which is generated in a gap formed on an end face of a diffuser vane whose formation is difficult to avoid due to restrictions on manufacture.SOLUTION: A centrifugal fluid machine includes a diffuser part 103, and a flow passage of the diffuser part includes a side wall 105A on a shroud side, a side wall 105B on a hub side, and a plurality of vane members. The vane member has a first vane member 104A projecting from the side wall on the shroud side and a second vane member 104B projecting from the side wall on the hub side, and the first and second vane members are arranged opposite to each other. In the first vane member and the second vane member opposite to the first vane member, a gap c between the opposed surfaces of the first vane member and the second vane member is a combination of heights near the side wall on the hub side or near the side wall on the shroud side.SELECTED DRAWING: Figure 1
Patent JP-2020025352-A (JP)
Title: Receiving device, receiving method and integrated circuit
Inventor: HOAN REI
IPC: H04W72/12
Filed: 2019-11-19
Abstract: To achieve flexible frequency scheduling while suppressing increase in overhead for reporting resource allocation information.SOLUTION: A receiving device comprises: a receiving unit that receives a signal including a legacy preamble, a non-legacy preamble, and a data field; and a circuit that decodes data on the basis of the signal. The non-legacy preamble includes a signal field. The signal field indicates a plurality of resource units (RUs) in a frequency region, and includes a plurality of user-specific sub fields arranged in an order of the plurality of RUs in the frequency region. The plurality of user-specific sub fields include a first user-specific sub field and a second user-specific sub field. A start tone index of the RU corresponding to the second user-specific sub field is larger than a termination tone index of the RU corresponding to the first user-specific sub field preceding the second user-specific sub field.SELECTED DRAWING: Figure 9
Patent JP-2021078781-A (JP)
Title: Clamp for operating table
Inventor: TAKEDA KEITARO
IPC: A61G13/12
Filed: 2019-11-19
Abstract: To provide a clamp for operating table capable of being stably fitted to a rail of the operating table.SOLUTION: A clamp 1 for operating table includes: a contact part 112 in contact with one side 31 of a rail 3; a clamp hook 30 contacting/separating from the other side 32 of the rail 3; an accessory base 20 gripping an accessory; and a toggle 40 which moves the accessory base 20 in the direction which the accessory faces the rail 3 or moves away from the rail 3. The accessory base 20 has a projection shape toward the rail 3 in a planar view. The clamp hook 30 is provided with: a projection part 303 in contact with a part of a projection shape of the accessory base 20; and a rotary shaft 304 engaging the clamp body 10 and extended in the same direction of an extension direction of the rail 3. The rotary shaft 304 is present at a part nearer one side 31 than the contact part between the projection part of the accessory base 20 and the projection 303 in a lateral surface view.SELECTED DRAWING: Figure 2
Patent JP-2021082217-A (JP)
Title: Control device, system, program, terminal device, and notification method
Inventor: KUBO CHIKAGE
IPC: G06Q50/12
Filed: 2019-11-22
Abstract: To provide a control device, system, program, terminal device, and notification method for strongly motivating a user to reserve an open time frame.SOLUTION: A system includes a control device 20, at least one first terminal device, at least one second terminal device, and at least one third terminal device. The control device 20 includes a control unit 21 which acquires time frame data indicating an open time frame at a site providing a service, and generates notification data for notifying a proposal for sending a user to the site by a vehicle if the user reserves the time frame indicated by the time frame data, and a communication unit 23 which transmits the notification data generated by the control unit 21 to a terminal device which presents the contents of the data to the user.SELECTED DRAWING: Figure 2
Patent JP-2020057398-A (JP)
Title: Fabric sensing device
Inventor: DANIEL A PODHAJNY
IPC: G06F3/041
Filed: 2019-11-25
Abstract: To provide a touch-sensitive textile device made from flexible materials that may be more easily adapted for use in a variety of applications.SOLUTION: A touch-sensitive textile device (textile 200) includes a first set of conductive threads 202 oriented in a first direction, and a second set of conductive threads 204 interwoven with the first set of conductive threads and oriented in a second direction. The device also includes a sensing circuit operatively coupled to the first and second sets of conductive threads. The sensing circuit is configured to apply a drive signal to the first and second sets of conductive threads. The sensing circuit is also configured to detect a touch or near touch based on variation in an electrical measurement using the first or second set of conductive threads.SELECTED DRAWING: Figure 2A
Patent JP-2021087164-A (JP)
Title: Ultrasonic device
Inventor: KOJIMA CHIKARA
IPC: H04R17/00
Filed: 2019-11-29
Abstract: To provide an ultrasonic device capable of suppressing crosstalk from an ultrasonic transmitting unit to an ultrasonic receiving unit while suppressing a decrease in strength with a simple configuration.SOLUTION: An ultrasonic device 10 includes a diaphragm 30 including a plurality of openings 21 and walls 22, and closing the opening 21, and a piezoelectric element 40 provided in the diaphragm 30. The plurality of openings 21 are a first opening 211, a second opening 212 adjacent to the first opening the transmission/reception inter-wall 22IO, and a third opening 213 adjacent to the first opening via a transmission inter-wall 22O. A first vibrating unit 311 that closes the first opening and the piezoelectric element constitute a first ultrasonic wave transmitting unit 111. The second vibrating unit 312 that closes the second opening and the piezoelectric element constitute an ultrasonic wave receiving unit 12 that receives ultrasonic waves. The wall width WIO of the transmission/reception inter-wall is made larger than the wall width WO of the transmission inter-wall.SELECTED DRAWING: Figure 2
Patent JP-2020039914-A (JP)
Title: Remote manipulator device
Inventor: BRIAN L KIDD
IPC: B25J3/00
Filed: 2019-12-02
Abstract: To provide a remote manipulator that not only can manipulate a catheter, but can operate its controls.SOLUTION: A system for operating a catheter having a distal end, and a proximal end having a handle with a translatable control and a rotatable control for acting on the distal end of the device includes: a support; a translation mechanism for advancing and retracting the support to advance and retract a catheter whose handle is received in the support; a rotation mechanism for rotating the support to rotate the catheter whose handle is received in the support; a translation operator for engaging the translatable control of the catheter whose handle is received in the support and operating the translatable control to act on the distal end of the device; and a rotation operator for engaging the rotatable control of the catheter whose handle is received in the support and operating the rotatable control to act on the distal end of the device.SELECTED DRAWING: Figure 1
Patent JP-2021091617-A (JP)
Title: Gas supply apparatus, methane producing apparatus, and control method of gas supply apparatus
Inventor: SAYAMA SHOGO
IPC: C07C9/04
Filed: 2019-12-06
Abstract: To secure quality of generated methane by stabilizing a gas ratio in a reactor, even when a mixed gas of which gas ratio of H2 and CO2 varies is supplied to the reactor.SOLUTION: A gas supply apparatus comprises a prediction part of predicting a gas ratio that is a volume ratio of hydrogen to carbon dioxide, in a mixed gas containing carbon dioxide and hydrogen that is a mixed gas supplied to a methanation reactor, a control gas supply part of additively supplying any one of hydrogen and carbon dioxide, and a control part of supplying hydrogen or carbon dioxide of an amount according to a difference between prediction ratio which is gas ratio predicted by the prediction part and predetermined first target gas ratio from the control gas supply part.SELECTED DRAWING: Figure 1
Patent JP-2021094065-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-12-13
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: A specific image includes a first specific image and a second specific image differing from the first specific image, a ratio of control to an advantageous state differs between when the first specific image is displayed and when the second specific image is displayed, and a control period of a movable body by performance execution means differs from an update period of the specific image and an effect image, thus further highlighting enlarged display of the specific image and performance operation of the movable body by the effect image, and hence enhancing interest in a game.SELECTED DRAWING: Figure 10-31
Patent JP-2021094920-A (JP)
Title: Vehicle control system
Inventor: KAWANO HIROTO
IPC: G06T7/00
Filed: 2019-12-13
Abstract: To provide a vehicle control system capable of controlling a vehicle so as to enable a service requiring work in a vehicle interior to be provided while the vehicle is in automatic operation.SOLUTION: An ECU 10 controls an electronic control throttle 50, a brake actuator 52 and an EPS motor 54 so as to reduce a deviation between a next occupant position, that an occupant 70 intends to assume in a vehicle interior, estimated from image data acquired with a vehicle interior camera 34 and an actual next occupant position estimated on the basis of the next position and an influence of acceleration and jerk of a vehicle detected with a vehicle sensor 36.SELECTED DRAWING: Figure 1
Patent JP-2020051623-A (JP)
Title: Hydraulic control system
Inventor: MAGAI KAZUMI
IPC: F16H61/662
Filed: 2019-12-16
Abstract: To provide a hydraulic control system that has a structure that can be downsized.SOLUTION: A hydraulic control system comprises: a first hydraulic control body 30a and a second hydraulic control body 20a; and a depressurizing block 40 connected to an oil pump 50, attached to the first hydraulic body, and for depressurizing a hydraulic pressure of oil. The first hydraulic control body and the second hydraulic control body each comprise: an inlet port into which the oil flows; an outlet port for supplying the oil made to flow in from the inlet port, to an actuator; a solenoid valve 66 for controlling the oil to be supplied to the actuator from the outlet port; and a control unit 70 for controlling the solenoid valve. The outlet port of the first hydraulic control body is connected to a first actuator AC1. The outlet port of the second hydraulic control body is connected to a second actuator AC2. The oil depressurized by the depressurizing block is supplied to the inlet port of the first hydraulic control body. A first case 31 of the first hydraulic control body and a second case 21 of the second hydraulic control body are members separated from each other.SELECTED DRAWING: Figure 1
Patent JP-2021097299-A (JP)
Title: Parameter setting support system, parameter setting support method, and parameter setting support program
Inventor: SEGAWA KOHEI
IPC: H04N5/232
Filed: 2019-12-16
Abstract: To support efficient setting of a parameter of a monitoring camera by using a past video or a live video of the monitoring camera.SOLUTION: In a parameter setting support system, a monitoring camera and a terminal device are connected so as to be able to communicate with each other, the terminal device transmits a parameter setting type of the monitoring camera selected by a user operation to the monitoring camera, and when the received setting type is not image quality of the image captured by the monitoring camera, the monitoring camera acquires a past video captured in the past stored in an external storage medium connected to the monitoring camera, and transmits the past video to the terminal device, and the terminal device reproduces the received past video, accepts input of the parameter for each setting type other than the image quality using the past video being played is accepted by the user operation, transmits the input parameter for each setting type to the monitoring camera, and sets the parameters for each received setting type.SELECTED DRAWING: Figure 1
Patent JP-2021096146-A (JP)
Title: Neutron detector signal evaluation device and neutron detector signal evaluation method
Inventor: KUME NAOTO
IPC: G21C17/12
Filed: 2019-12-17
Abstract: To provide a method of accurately evaluating a neutron detector signal.SOLUTION: A neutron detector signal evaluation device 100 includes: a fission product generation calculation unit 111 that calculates generation of fission by a first radiation from the outside to a neutron detector; an energy application calculation unit 112 that calculates behavior of fission products and the like calculated by the fission product generation calculation unit; an electron behavior calculation unit 113 that calculates behavior of electrons and the like derived from interaction between the fission products and the like and gas in the neutron detector; and a charge amount calculation unit 115 that calculates a temporal change of charges in the neutron detector generated by one radiation from the outside.SELECTED DRAWING: Figure 1
Patent JP-2021097386-A (JP)
Title: Call control system, call control method, and call control program
Inventor: ONO TOSHINAO
IPC: H04M3/42
Filed: 2019-12-19
Abstract: To provide a call control system, a call control method, and a call control program that can make a call to a correct destination even when false recognition occurs for an input voice.SOLUTION: A call control system according to the present invention includes a destination user list storage unit 101 that stores attribute information of a destination user and call information as a destination user list in association with each other, a false recognition user list storage unit 102 that stores the attribute information of the destination user list and false cognition candidate information set as a candidate for which the attribute information is false-recognized as a false recognition user list in association with each other, a destination attribute information acquisition unit 103 that acquires the attribute information of the destination included in an input voice of a source user, and an attribute information conversion unit 104 that converts the attribute information of the call destination into the associated attribute information in the false recognition user list when the acquired attribute information of the call destination exists in the false-recognized user list.SELECTED DRAWING: Figure 1
Patent JP-2021099935-A (JP)
Title: Fuel cell system
Inventor: MATSUSUE MASAAKI
IPC: H01M8/04
Filed: 2019-12-23
Abstract: To provide a fuel cell system that can easily discharge liquid water remaining in an ejector after a fuel cell is warmed up.SOLUTION: A fuel cell system includes a fuel cell equipped with reaction gas inlet and outlet, a first injection device that intermittently injects reaction gas, second and third injection devices that continuously inject the reaction gas, an ejector equipped with the first or second injection device and a discharge port for reaction gas from the outlet, a first flow path connecting the inlet and the discharge port, a second flow path that guides the reaction gas of the third injection device to the first flow path without going through the ejector, and a control device that controls the first to third injection devices. The ejector includes a common third flow path for flowing the reaction gas from the outlet and the first and second injection devices to the discharge port. The control device warms up by executing the injection of the third injection device, suppress the backflow of the reaction gas from the third injection device to the ejector by executing the injection of the second injection device, and execute the injection of the first injection device after the warm-up operation is completed.SELECTED DRAWING: Figure 1
Patent JP-2021103756-A (JP)
Title: Epitaxial wafer manufacturing system and manufacturing method
Inventor: KOBASHI KAZUNORI
IPC: C23C16/44
Filed: 2019-12-26
Abstract: To prevent excessive etching in a reaction furnace during the operation of multi-deposition in which a plurality of wafers are continuously processed and subsequently cleaning is executed.SOLUTION: An epitaxial wafer manufacturing system 1 comprises: an epitaxial growth device 10 that deposits an epitaxial film on a principal surface of a wafer in a reaction furnace 11A; and a host computer 40 that sets an operation condition of the epitaxial growth device 10. After processing of continuously depositing two or more fixed number of wafers in the reaction furnace 11A, or after the completion of the processing of depositing all the wafers to be processed in the reaction furnace and before the start of next wafer deposition processing, the epitaxial growth device 10 executes cleaning of performing gas phase etching inside the reaction furnace to remove a residual substance. The host computer 40 calculates an etching time in the reaction furnace in accordance with the number of continuously processed wafers immediately before the start of the cleaning, and provides the control unit with a cleaning recipe including the etching time.SELECTED DRAWING: Figure 1
Patent JP-2021104872-A (JP)
Title: Conveying device, liquid discharge device, image forming device, and post-processing device
Inventor: FUJIWARA YASUHIRO
IPC: B65H29/22
Filed: 2019-12-26
Abstract: To provide a conveying device capable of improving conveyance performance of a sheet.SOLUTION: A conveying device comprises: a plurality of rotators 41 arranged at intervals in a sheet-conveying direction on a surface Pb side opposite to a liquid-adhering surface Pa of a sheet P to which a liquid is adhered; and a plurality of projection rotators 42 arranged at intervals in the sheet-conveying direction on the liquid-adhering surface Pa side and having a plurality of projections which projects in its outer-diameter direction. The rotator 41 and the projection rotator 42 are arranged so as to come in contact with each other. Contact pressure between the rotator 41 and the projection rotator 42 is smaller at an upstream side in the sheet-conveying direction than at a downstream side in the sheet-conveying direction. The interval between the rotators 41 or the projection rotators 42 in the sheet-conveying direction is smaller at an upstream side in the sheet-conveying direction than at a downstream side in the sheet-conveying direction.SELECTED DRAWING: Figure 2
Patent JP-2021104783-A (JP)
Title: Vehicle rear body structure
Inventor: SHIMANAKA TSUNENORI
IPC: B62D29/04
Filed: 2019-12-27
Abstract: To provide a vehicle rear body structure that allows for attachment of a towing hook while preventing an impact absorption member from being damaged by a towing hook attachment member disposed on a bumper reinforcement and compensating for a lack of strength in a cabin constitution member body made of resin.SOLUTION: A vehicle rear body structure includes an impact absorption member 12 supporting a bumper reinforcement 14. The vehicle rear body structure includes a cabin constitution member 40 including a cabin constitution member body 20 made of resin and a frame member 30 made of metal and supporting the cabin constitution member body 20 to a vehicle body. A towing hook attachment member 60 is fixed to the frame member 30 made of metal.SELECTED DRAWING: Figure 1
Patent JP-2021094361-A (JP)
Title: Tube covering buckle therewith, and belt for keeping positional relation between them
Inventor: YODA TAKEHIRO
IPC: A44B11/18
Filed: 2019-12-14
Abstract: To provide a tube covering a buckle therewith and a belt for keeping the positional relation between them to make the buckle difficult to detach.SOLUTION: After a tube (1) is put through one side of a buckle in a detached state, the buckle is coupled, and the tube (1) is deviated to be brought to a position to cover the buckle. One end of a belt (2) is put through gaps (3) and (4) and coupled with the other end of the belt (2) to make the positional relation between the tube (1) and the buckle difficult to deviate, thereby the tube (1) making the buckle difficult to detach.SELECTED DRAWING: Figure 1