baber/WOPTO huggingface dataset:
Patent JP-2020041114-A (JP)
Title: Masterbatch production method of thermoplastic resin containing cellulose nanofiber
Inventor: YAMANOBE YOICHIRO
IPC: B29B7/48
Filed: 2018-09-10
Abstract: To provide a method for producing a masterbatch of a thermoplastic resin containing a cellulose nanofiber having excellent physical properties with high concentration even though a production amount of the thermoplastic resin is remarkably larger than a production amount of a thermosetting resin.SOLUTION: A master batch containing a cellulose nanofiber can be produced by flowing a fixed amount of water through an outer pipe nozzle, flowing an acidic slurry containing a fixed amount of cellulose nanofiber through an outer sleeve tube nozzle, applying a double tube and an outer sleeve tube so that the double tube is an anode and the outer sleeve tube is a cathode, aggregating the cellulose nanofiber contained in the acidic slurry flowing between the double tube and the outer sleeve tube outside of the double tube or inside of the outer sleeve tube by an electrophoresis method to form a cylindrical substance, continuously pulling and drying the cylindrical substance, supplying a dry product of the cylindrical substance to a kneading type extrusion molding machine capable of manufacturing a resin pellet, and melt-kneading a thermoplastic resin to be formed into a masterbatch.SELECTED DRAWING: Figure 4
Patent JP-2019115033-A (JP)
Title: Power amplifier circuit
Inventor: KONDO MASAO
IPC: H03G3/10
Filed: 2018-10-05
Abstract: To provide a power amplifier circuit capable of improving linearity of gain with accuracy.SOLUTION: A power amplifier circuit 100A comprises: a first transistor Q1 that amplifies a first signal; a second transistor Q2 that amplifies a second signal depending on an output signal of the first transistor; a bias circuit 121A that supplies a bias current or voltage to a base or a gate of the second transistor; and an attenuator 140A that attenuates the first or second signal depending on a control voltage supplied from the bias circuit. The attenuator includes: a first diode Q7; a third transistor Q6 to whose base the control voltage is supplied from a cathode of the first diode; and a capacitor C4 connected in parallel with the first diode. The control voltage is a voltage that is lower as a power level of the second signal is larger. The third transistor applies a part of the first or second signal from a collector of the third transistor to an emitter depending on the control voltage supplied to its base.SELECTED DRAWING: Figure 2
Patent JP-2019024314-A (JP)
Title: Power management system, power management method, power management device, and fuel cell device
Inventor: NAKAMURA KAZUTAKA
IPC: H02J13/00
Filed: 2018-10-11
Abstract: To provide a management system, a management method, a control device, and a hot-water supply system that enable a user to appropriately control an apparatus.SOLUTION: A user terminal 310 is connected to an EMS 200, and displays, by a web browser, information to visualize consumption energy of each apparatus (a load 120, a PV device 130, a storage battery device 140, a fuel cell device 150, and a hot-water storage device 160). The EMS 200 receives a message indicating a status when the fuel cell device 150 is normally operating.SELECTED DRAWING: Figure 4
Patent JP-2019030701-A (JP)
Title: Pressure cuff or garment
Inventor: PHILIP JACKSON
IPC: A61F5/34
Filed: 2018-10-12
Abstract: To provide a pressure cuff or a garment suitable for deep vein thrombosis prophylaxis.SOLUTION: A pressure cuff or a garment 10 includes a first or distal chamber 24, a second or mid chamber 26 and a third or proximal chamber 28, which are inflatable, arranged in series and coupled in fluid communication with each other by a first bleed tube or choke 32 or a second bleed tube or choke 34. The inflatable chambers 24, 26, 28 are of curved shapes to overlap with one another.SELECTED DRAWING: Figure 4
Patent JP-2020064892-A (JP)
Title: Magnetic sensor
Inventor: TAKANO KENICHI
IPC: H01L43/10
Filed: 2018-10-15
Abstract: To provide a magnetic sensor in which output is less subject to stress.SOLUTION: A magnetic sensor has a free layer 26 in which a magnetization direction is changed according to an external magnetic field, a reference layer 24 in which the magnetization direction is fixed to the external magnetic field, a spacer layer 25 that is located between the free layer 26 and reference layer 24 and provides a magnetoresistance effect, and a pinned layer 22 that sandwiches the reference layer 24 with the spacer layer 25, is magnetically coupled to the reference layer 24, and in which the magnetization direction is fixed in a direction antiparallel to the reference layer 24. The magnetostriction constant λR of the reference layer 24 and the magnetostriction constant λP of the pinned layer 22 have the relationship therebetween: -2.5≤λP/λR≤0.5 (wherein excluding 0).SELECTED DRAWING: Figure 2
Patent JP-2020064165-A (JP)
Title: Optical system, and imaging apparatus and accessory apparatus having the same
Inventor: KAJIYAMA KAZUHIKO
IPC: H04N5/225
Filed: 2018-10-16
Abstract: To achieve good optical performance of an optical system converting light from an object into parallel light, while miniaturizing the entire optical system.SOLUTION: An optical system 100 converting light from an object into parallel light comprises a first lens group G1 with a positive or negative refractive power and a second lens group G2 with a positive refractive power, which are arranged in order from the side of the object. The first lens group G1 and the second lens group G2 are arranged with the largest distance in the optical system 100. The first lens group G1 comprises at least one positive lens G1p and at least one negative lens G1n, which are arranged in order from the side of the object.SELECTED DRAWING: Figure 1
Patent JP-2020062248-A (JP)
Title: Game machine
Inventor: ENOMOTO ERI
IPC: A63F5/04
Filed: 2018-10-18
Abstract: To provide a game machine that efficiently and effectively executes a performance.SOLUTION: A display unit includes display means for displaying an image, display control means for controlling display of the display means, and image storage means for storing a plurality of images to which an image number is attached. When instructing a display unit to successively display a plurality of images thereon, a control unit transmits to the display unit a display instruction including an image number related to each image, display coordinates showing the position on display means that is related to each image, and interval designation data for designating the display interval. When the display unit receives the display instruction, the display control means sequentially reads the image to which the image numbers included in the display instruction are attached from the image storage means, and displays the images on the display means on the basis of the display coordinates related to each image, at the display intervals designated by the interval designation data of the display instruction.SELECTED DRAWING: Figure 19
Patent JP-2020068539-A (JP)
Title: Power supply device
Inventor: IWAO KOKI
IPC: H02M7/48
Filed: 2018-10-19
Abstract: To provide a power supply device capable of improving conversion efficiency while reducing a cross current.SOLUTION: A power supply device 1 comprises multiple power supply units 10 each including: a DC-DC converter section 20 which converts an inputted DC voltage into a predetermined DC voltage; an inverter section 40 which converts the predetermined DC voltage converted by the DC-DC converter section 20 into a predetermined AC voltage; a switch section 30 including a switch 11 disposed between the DC-DC converter section 20 and the inverter section 40 and a diode 11a connected in parallel with the switch 11 and in a forward direction with an output current of the DC-DC converter section 20; and a control section 15 which performs control for turning off the switch 11 included in the switch section 30 in a case where the output current of the DC-DC converter section 20 becomes equal to or lower than a predetermined threshold.SELECTED DRAWING: Figure 1
Patent JP-2020066686-A (JP)
Title: Urethane resin composition, adhesive composition, and method for producing article
Inventor: SHIRAKI YOSHIHIKO
IPC: C08G18/62
Filed: 2018-10-25
Abstract: To provide a urethane resin composition that can impart excellent adhesion to a plastic base material including polypropylene.SOLUTION: The present invention provides an urethane resin composition that is a reaction product of a compound (A) having a C40-500 hydrocarbon group and a polyisocyanate compound (B).SELECTED DRAWING: None
Patent JP-2020070566-A (JP)
Title: Faucet device
Inventor: NARUMI YOSUKE
IPC: E03C1/042
Filed: 2018-10-29
Abstract: To provide a faucet device with which a degree of fastening of a faucet body with a fastening member can be visually recognized from the outside, and which can be connected by an appropriate tightening torque.SOLUTION: A faucet device B1 for controlling liquid discharge or cutoff comprises: a valve cartridge 4 with a valve body provided therein; a faucet body 3 having an accommodating part 30 for accommodating the valve cartridge 4; and a fastening member 5 for fixing the valve cartridge 4 accommodated in the accommodating part 30 by being screwed into the faucet body 3, wherein display parts for indicating that the faucet body 3 and the fastening member 5 are screwed into predetermined positions are formed on a surface of the faucet body 3 and a surface of the fastening member 5.SELECTED DRAWING: Figure 4
Patent JP-2020071337-A (JP)
Title: Heat fixing device and image forming apparatus
Inventor: TAKAHASHI SHINSUKE
IPC: G03G15/20
Filed: 2018-10-31
Abstract: To detect an abnormal increase in temperature of bodies to be irradiated with a heating device using a plurality of laser light sources.SOLUTION: Temperature detection means are provided respectively at irradiation positions irradiated with rays of light from a plurality of laser light sources.SELECTED DRAWING: Figure 7
Patent JP-2019171010-A (JP)
Title: Seated posture determination device, chair, seated posture determination method, and program
Inventor: ARAKAWA YUTAKA
IPC: A47C7/62
Filed: 2018-11-05
Abstract: To provide a seated posture determination device, a chair, a seated posture determination method, and program, capable of improving determination accuracy of a seated posture of a seated person.SOLUTION: A seated posture determination device comprises: an acquisition unit for acquiring at least one of a first pressure measurement value which is a result of measurement by a first sensor disposed on an upper part of a backrest of a chair for measuring pressure, a second pressure measurement value which is a result of measurement by a second sensor disposed on at least either a lower part of the backrest or a seat body of the chair for measuring pressure, and a third pressure measurement value which is a result of measurement by a third sensor disposed on a front side face part of the seat body for measuring pressure; and a seated posture determination unit for determining a seated posture of a seated person seated on the chair on the basis of at least one of the first pressure measurement value, the second pressure measurement value, and the third pressure measurement value acquired by the acquisition unit.SELECTED DRAWING: Figure 5
Patent JP-2020075616-A (JP)
Title: Shift lever position detection device
Inventor: HIGASHIJIMA SATOSHI
IPC: B60K20/02
Filed: 2018-11-07
Abstract: To provide a shift lever position detection device capable of discriminating a detection body used for position detection of a shift lever from other magnetic materials, and notifying of the result.SOLUTION: A shift lever position detection device includes a shift lever operable to a plurality of positions, a magnetic detection body following movement of the shift lever, a magnetic field detection sensor for detecting a magnetic field generated by the detection body, and a control device for detecting the position of the shift lever from the magnetic field detected by the magnetic field detection sensor, in which the control device includes a notification device having a position determination threshold of the detection body, and informing of the effect, when determined that the detection body does not exist within the position determination threshold.SELECTED DRAWING: Figure 1
Patent JP-2019023936-A (JP)
Title: Memory device and memory system
Inventor: YOSHIDA HIDEKI
IPC: G06F12/0868
Filed: 2018-11-09
Abstract: To provide a memory device and memory system capable of reducing host processing.SOLUTION: A first memory device 11 includes: a first memory unit 15 that includes a nonvolatile semiconductor memory element; and a control unit 12 that controls, in response to a request from an information processing device 21, the first memory unit 15. In the first memory unit 15, the same data as data received from the information processing device 21 is written. The control unit 12 transmits, in response to a read request supplied from the information processing device, information indicating that data to be read does not exist in the first memory unit, to the information processing device if the data corresponding to the read request does not exist in the first memory unit and if the data exists in the first memory unit but an incorrectable error is detected at the time of reading from the first memory unit.SELECTED DRAWING: Figure 1
Patent JP-2019050019-A (JP)
Title: Providing suggested voice-based action queries
Inventor: VIKRAM AGGARWAL
IPC: G06F16/00
Filed: 2018-11-12
Abstract: To provide suggested voice-based action queries.SOLUTION: The invention facilitates user discovery of various voice-based action queries that can be spoken to initiate computer-based actions, such as voice-based action queries that can be provided as spoken input to a computing device to initiate computer-based actions that are particularized to content. At least one suggested voice-based action query for presentation via the computing device is determined in view of content recently viewed by a user on a computing device. At least one suggested voice-based action query is received at a computing device, and the suggested voice-based action query is provided as a suggestion in response to input for initiating provision of a voice-based query via the computing device.SELECTED DRAWING: Figure 4
Patent JP-2020079981-A (JP)
Title: Control system and control method
Inventor: TANAKA MASAHITO
IPC: G05B11/36
Filed: 2018-11-12
Abstract: To reduce a start-up time of an apparatus to be controlled, and to improve an efficiency for transition to a stable state.SOLUTION: A control apparatus includes: a pressure control unit 102 which controls the open degree of a valve on the basis of a pressure measured value of a gas in a reaction processing chamber in a pressure control mode when a control starts; a flow rate control unit 103 which controls the open degree of the valve on the basis of a flow rate measured value of the gas introduced in the reaction processing chamber in a flow rate control mode; a change signal output unit 106 which calculates a remaining time until the pressure measured value reaches a setting value in the pressure control mode, and which outputs a change signal, when a waste time that is a time until the effect of the change in the open degree of the valve appears on the pressure measured value becomes substantially consistent with the remaining time; an open degree change unit 107 which terminates the pressure control when the change signal is output, and which maintains the open degree of the valve to a value for a stable operation quantity by a prescribed time; and a mode changing unit 108 which changes the control mode to the flow rate control mode when the prescribed time has elapsed.SELECTED DRAWING: Figure 1
Patent JP-2020078397-A (JP)
Title: Card body housing case
Inventor: USHIKI HITOMI
IPC: A45C11/00
Filed: 2018-11-12
Abstract: To provide a card body housing case enabling a user to pick out card bodies housed in the card body housing case in advance one by one from an upper side with simple operation.SOLUTION: A card body housing case 10 includes: an outer case 20 formed into a cylindrical body of a polygonal cross section by materials having flexibility; and an inner case 30 which is slidable in the directions of a first opening end part 23 and a second opening end part 25 in an internal space of the outer case 20 and houses business cards 40 to be card bodies. The inner case 30 is formed into a tray shape in which one surface of an external surface is formed on an opening surface 32. On an opposite surface facing the opening surface 32 of the external surface of the outer case 20, an adhesive seal 50 as an adhesive member adhered to the business card 40 positioned on an uppermost surface of the inner case 30 is fitted.SELECTED DRAWING: Figure 6
Patent JP-2020080366-A (JP)
Title: Light receiving device
Inventor: KONDO YOSHIKAZU
IPC: G01J4/04
Filed: 2018-11-13
Abstract: To provide a light receiving device which is highly sensitive, but which can obtain highly accurate polarization information even when the light receiving device is provided with a polarizing element in which absorption components leak a lot.SOLUTION: A light receiving device includes a plurality of photoelectric conversion element unit 10A, 10A, 10A, and 10Acomposed of four types of photoelectric conversion elements with four types of polarizing elements 50, 50, 50, and 50, and further includes a polarization component measuring unit 91 and a polarization component calculating unit 92, and the polarization component measuring unit 91, for example, obtains a first polarization component and a third polarization component on the basis of an output signal from each of a first photoelectric conversion element and a third photoelectric conversion element, and the polarization component calculation unit 92, for example, calculates a third polarization direction within the first polarization component and the third polarization component and a polarization component of the first polarization component on the basis of the obtained third polarization component and first polarization component.SELECTED DRAWING: Figure 1
Patent JP-2020080628-A (JP)
Title: Rotary machine
Inventor: ICHIKI YOTA
IPC: F16C32/04
Filed: 2018-11-14
Abstract: To realize a rotary machine capable of stably supporting a rotator while suppressing a power consumption.SOLUTION: A rotary machine 100 has a first container 1 whose inside is kept in an airtight state, a second container 2 accommodated in the first container 1 and whose inside is kept in the airtight state, a rotator 3 accommodated in the second container 2 and including a superconductor, shafts 4 and 7 attached to the rotator 3 and having one ends supported by an outside of the first container 1 and the other ends supported by an inside of the second container 2, a superconductive magnetic bearing 120 supporting the other ends of the shafts 4 and 7 in a non-contact manner, and a contact supporting member 14 supporting the other ends of the shafts 4 and 7 in a contact manner, and is configured to be switchable from a state in which the other ends of the shafts 4 and 7 are supported by the contact supporting member 14 in a contact manner to a state in which the other ends of the shafts 4 and 7 are supported by the superconductive magnetic bearing 120 in a non-contact manner, in a state in which the first container 1 and the second container 2 are sealed.SELECTED DRAWING: Figure 1
Patent JP-2020088414-A (JP)
Title: Electronic mirror system for vehicle
Inventor: KUBOTA YOSUKE
IPC: B60R1/00
Filed: 2018-11-15
Abstract: To provide an electronic mirror system for a vehicle which enables a crew member to appropriately grasp the situation around a vehicle.SOLUTION: A rear camera 14 of an electronic mirror system 10 for a vehicle images a rear side of a vehicle 12, and a rear lateral side camera unit 16 images rear sides at right and left lateral sides of the vehicle 12, respectively. A control device 22 displays at least one of a rear video image 70 captured by the rear camera 14 and right and left rear lateral side video images 72 captured by the rear lateral side camera unit 16 on an inner mirror display 18 after compressing it at least in a vehicle width direction. The control device 22 changes compressibility of a video image in the control device 22 according to at least one of a state of the vehicle 12 and the situation around the vehicle 12. Therefore, if there is a position desired to easily grasp a sense of distance at a vehicle rear side also including the rear lateral side, the sense of distance is easily grasped by reducing the compressibility of a video image corresponding to the portion concerned.SELECTED DRAWING: Figure 3
Patent JP-2020081629-A (JP)
Title: Game machine
Inventor: FUJINE HIDEFUMI
IPC: A63F5/04
Filed: 2018-11-29
Abstract: To provide a game machine capable of replenishing a game value from outside feeding means to the game machine in which the notification capable of finding a state of needing the replenishment from the outside is performed, and thereby the progress of a game is facilitated.SOLUTION: A slot machine 1 is provided in which the number of tokens possessed by a game player is stored in a possessed-number of tokens memory area 851, and the data of the area is re-written every increase and decrease of tokens. When the number of tokens defined by the number of tokens data stored in the possessed-number of tokens memory area 851 is more than a bet number of 1-game, a lighting lamp 8a of a maximum bet switch 8 is turned into red. Alternatively, when the number of tokens defined by the number of tokens data stored in the possessed-number of tokens memory area 851 is less than the bet number of 1-game, the lighting lamp 8a of the maximum bet switch 8 is turned into green.SELECTED DRAWING: Figure 13
Patent JP-2019055822-A (JP)
Title: Beverage feeder
Inventor: FUKUSHIMA NAOTO
IPC: B67D1/08
Filed: 2018-11-29
Abstract: To provide a beverage feeder that enables a user to easily grasp in accordance with what nozzle a beverage container can be placed, even when the plurality of nozzles for discharging a beverage exist.SOLUTION: When a control part receives an operation for selecting one beverage from among alternatives of a plurality of types of beverages displayed on a touch panel 3, the touch panel 3 is controlled so that a beverage feeding port for discharging the beverage selected by the selecting operation can be identified from the plurality of beverage feeding ports 5a or 5b and so that notification of a container holder corresponding to the beverage feeding port for discharging the beverage can be provided.SELECTED DRAWING: Figure 1
Patent JP-2020085843-A (JP)
Title: Method for evaluating friction
Inventor: ISAYAMA NAOKI
IPC: G01N19/02
Filed: 2018-11-30
Abstract: To clarify a magnitude of an adhesion component and a hysteresis component of friction force.SOLUTION: A method for evaluating friction includes the steps of: creating a first simulated road surface made of resin that reproduces irregularities of an actual road surface; preparing a second simulated road surface by removing micro irregularities from the first simulated road surface; examining temperature dependency of adhesive force between a rubber member and a resin surface; determining a temperature dependency coefficient of an adhesion component of frictional force between the rubber member and the resin surface based on results of an adhesive friction test; measuring friction force of the rubber member relative to each of a real road surface, the first simulated road surface, and the second simulated road surface at reference temperature, and measuring friction force of the rubber member relative to the second simulated road surface at temperature other than the reference temperature; and obtaining an adhesion component and a hysteresis component of the friction force using measured friction force and the temperature dependency coefficient.SELECTED DRAWING: Figure 1