baber/WOPTO huggingface dataset:
Patent JP-2020052222-A (JP)
Title: Image fixing device, and image formation device
Inventor: SATO YOJI
IPC: G03G15/20
Filed: 2018-09-26
Abstract: To provide an image fixing device that can prevent rising of sliding resistance over a long period, and does not decrease a heat supply performance to a fixation belt as a heating auxiliary member.SOLUTION: An image fixing device 20 comprises: a fixation belt 21 that rotates in a circumferential direction; a magnetic field generation device 23 that heats the fixation belt; and a heating body 25 that contacts with an inner peripheral surface of the fixation belt 21, and heats the fixation belt 21. The heating body 25 has a sliding layer that is formed on a metal base material in a surface in contact with the inner peripheral surface of the fixation belt 21. The sliding layer has a fluororesin layer containing fluororesin on a surface. The fluororesin layer is a cross-linked fluororesin layer that has cross-linking performed at least in the vicinity of the surface, in which an average cross-linking ratio from the outermost surface to a depth of 5 μm is 9 to 25%.SELECTED DRAWING: Figure 2
Patent JP-2020049802-A (JP)
Title: Liquid discharge device and drive circuit
Inventor: NOZAWA DAI
IPC: B41J2/01
Filed: 2018-09-27
Abstract: To provide a liquid discharge device with reduced risk of enlarging a circuit scale.SOLUTION: A liquid discharge device 1 includes: a first drive signal generation circuit 310a-1 for generating a first drive signal; a second drive signal generation circuit 310a-2 for generating a second drive signal; a third drive signal generation circuit 310a-3 for generating a third drive signal; and a liquid discharge head 40 having a first piezoelectric element and a second piezoelectric element. In the liquid discharge device, the first piezoelectric element is driven according to the first drive signal and the third drive signal in order to make a first nozzle discharge liquid, whereas the second piezoelectric element is driven according to the second drive signal and the third drive signal in order to make a second nozzle discharge liquid.SELECTED DRAWING: Figure 7
Patent JP-2020058198-A (JP)
Title: Management device
Inventor: NAKAMURA NOBUYUKI
IPC: H02J13/00
Filed: 2018-10-04
Abstract: To provide a management device that can easily detect abnormality in an operating status of an electric device.SOLUTION: A management device includes an operation information acquisition unit that acquires operation information of at least one electric device via a communication unit, an operation prediction information acquisition unit that acquires operation prediction information of the at least one electric device, and a determination unit that determines abnormality in an operating status of the at least one electric device on the basis of the operation information and the operation prediction information, and the operation information is configured to include operation time of the at least one electric device, the operation prediction information is configured to include the operation prediction time of the at least one electric device, and the determination unit determines that the operation status of the at least one electric device is abnormal when the operation time is out of operation prediction time.SELECTED DRAWING: Figure 9
Patent JP-2019070800-A (JP)
Title: Projector and illumination system thereof
Inventor: CHIU HAO-WEI
IPC: F21V7/30
Filed: 2018-10-05
Abstract: To provide a projector including an illumination system, an optomechanical module, and a lens.SOLUTION: An illumination system includes an excitation light source set, a wavelength conversion element, and a light mixture element. A first light-emitting element of the excitation light source set provides a first beam. The wavelength conversion element includes a reflection area and a wavelength conversion area. The reflection area and wavelength conversion area are inserted into a propagation path of the first beam in order. The light mixture element is disposed between the excitation light source set and wavelength conversion element and includes at least one first color separation section, at least one first reflection section, and a first light mixture surface facing the first light-emitting element. The first color separation section corresponds to the first quadrant of the first light mixture surface. The first reflection section corresponds to the third quadrant of the first light mixture surface. A projector and the illumination system of the present invention have advantages of being low in cost and small in cubic volume.SELECTED DRAWING: Figure 1
Patent JP-2019037234-A (JP)
Title: Methods and compositions for inactivating enveloped viruses
Inventor: LYNN EDWARD CONLEY
IPC: A61K39/395
Filed: 2018-10-09
Abstract: To provide methods for reducing potential viral contamination resulting from viral infection of cells, which is a concern associated with therapeutic recombinant proteins, which are often produced using rodent cells, insect cells or mammalian cells.SOLUTION: The methods comprise (or consist of, or consist essentially of) contacting a protein preparation with a zwitterionic surfactant in an amount sufficient to inactivate enveloped virus, where the amount is at a concentration above the critical micelle concentration of the surfactant that does not inhibit biological activity of the protein.SELECTED DRAWING: None
Patent JP-2020060248-A (JP)
Title: Barrel cam device
Inventor: KATO HISANAO
IPC: F16H55/22
Filed: 2018-10-10
Abstract: To provide a barrel cam device in which cost is suppressed.SOLUTION: A barrel cam device includes: a rotary member 20 including a plurality of cam followers 24; a support part 30 for supporting the rotary member in a rotatable manner; and a barrel cam 10 for rotating the rotary member by rotating being engaged with the cam followers. The support part includes a cam follower contact part 32a for supporting the rotary member by coming into contact with the side surfaces of the cam followers.SELECTED DRAWING: Figure 1
Patent JP-2020061038-A (JP)
Title: Information processing method, information processing device, and program
Inventor: ARISADA HIROAKI
IPC: G06Q20/32
Filed: 2018-10-11
Abstract: To increase safety in payment.SOLUTION: An information processing device allows a first information processing terminal of a first user, who pays a bill using a code presented in a shop, to execute processing of receiving information on the code acquired by the first information processing terminal, and processing of the payment based on the information on the code.SELECTED DRAWING: Figure 4
Patent JP-2020070136-A (JP)
Title: Product stocking device
Inventor: MATSUDA SHOTA
IPC: B65G47/30
Filed: 2018-10-30
Abstract: To provide a product stocking device capable of stocking a product even when pallets of different sizes are used.SOLUTION: In a product stocking device 1, a carry-in mechanism 13 for conveying an empty pallet 9 is formed of a carry-in conveyor 17 having a pair of conveyor belt mechanisms 34 and 36 disposed at an interval in the width direction. The pair of conveyor belt mechanisms can change the dimension of the interval in the width direction. Thus, the product stocking device 1 can be used to stock products even when pallets of different sizes are used. Thus, it is no longer necessary to prepare the individual product stocking device for each of the pallets of different sizes.SELECTED DRAWING: Figure 2
Patent JP-2020069498-A (JP)
Title: Manual press working device
Inventor: SANDO YASUNOBU
IPC: B23D15/04
Filed: 2018-10-31
Abstract: To improve durability of a device by preventing unreasonable torsional force from acting on a driving shaft used when performing a plurality of press works by a single device.SOLUTION: A manual press working device 1 includes a push-in slider 9, a shear slider 10, and a driving shaft 11 disposed between them. An engaging part 43a to be engaged with the push-in slider 9, and an engaging part 43e to be engaged with the shear slider 10 are provided on an axial intermediate part of the driving shaft 11. A bottom edge of a fluid pressure cylinder 12 stretching vertically is connected to the push-in slider 9.SELECTED DRAWING: Figure 4
Patent JP-2020071820-A (JP)
Title: Report display device and vehicle management system
Inventor: SUGIE MAIKO
IPC: G08G1/13
Filed: 2018-11-02
Abstract: To provide a report display device and vehicle management system that present a display for immediately determining whether a driver can take measure.SOLUTION: Provided is a report display device used in a system that, based on a determination that a driver driving a vehicle is in an abnormal condition in which he/she has a trouble in driving, automatically decelerates the vehicle, and provided in a center for determining an abnormality of the driver, in which a driver state region 301 where a driver state concerning the driver which is a predetermined state that affects driving operation is displayed, and a driver image region 302 where an image of the driver is displayed are set at the same time.SELECTED DRAWING: Figure 2
Patent JP-2020075259-A (JP)
Title: Flux, method of application of flux, and solder ball loading method
Inventor: NISHIZAKI TAKAHIRO
IPC: H05K3/34
Filed: 2018-11-06
Abstract: To provide a flux that can be discharged by an ink jet method and that enables an object to be fixed after application.SOLUTION: A flux includes 5-50 mass% of a solid solvent with a melting point of 60°C or less, 50-80 mass% of a solvent, 5-10 mass% of an organic acid, 10-30 mass% of amine, and 0-5 mass% of a halide. The flux is turned into a liquid with a high viscosity of 5 Pa s or more at 25°C, and turned into a liquid with a low viscosity of 50 mPa s or less at 100°C.SELECTED DRAWING: None
Patent JP-2020075651-A (JP)
Title: Vessel, navigation method for vessel
Inventor: FUJITA KENJI
IPC: B63H23/18
Filed: 2018-11-08
Abstract: To improve redundancy in a main engine in a vessel.SOLUTION: A vessel 1A includes: a hull 2; a main engine 3; an output shaft 34; a propeller 42; a propeller driving shaft 4; a motor 5; and a shaft connection/disconnection unit 7. The main engine 3 is provided in the hull 2. The output shaft 34 is rotated and driven by the main engine 3. The propeller 42 is provided outside the hull 2. The propeller driving shaft 4 rotates the propeller 42. The motor 5 is provided on the propeller driving shaft 4 and rotates and drives the propeller shaft 4. The shaft connection/disconnection unit 7 disconnects the output shaft 34 and the propeller driving shaft 4.SELECTED DRAWING: Figure 1
Patent JP-2020079822-A (JP)
Title: Projection type display device and lens holding mechanism
Inventor: SAKAMOTO KENJI
IPC: H04N5/74
Filed: 2018-11-12
Abstract: To provide a projection type display device and a lens holding mechanism that reduce a load on a lens holding part.SOLUTION: A projector 1 comprises a body part 2 and a projection lens 60. The body part 2 has a light source device 10, liquid crystal panels 40R, 40G, 40B that modulate light emitted from the light source device 10, and a lens holding part 70 to which the projection lens 60 is removably attached. The projection lens 60 projects the modulated light, and the lens holding part 70 has a first lens holding mechanism 710 that holds the projection lens 60 and a second lens holding mechanism 730.SELECTED DRAWING: Figure 4A
Patent JP-2020088025-A (JP)
Title: Laminated substrate
Inventor: MIURA MITSUHIRO
IPC: H05K3/46
Filed: 2018-11-19
Abstract: To provide a laminated substrate capable of suppressing heat conduction to a capacitor.SOLUTION: The laminated substrate includes: a first substrate having a first portion on a surface of which a capacitor is mounted and a second portion on which a capacitor is not mounted; a second substrate laminated on a back side of the first substrate; an adhesive layer for adhering the second substrate to a back surface of the second portion of the first substrate; and a low thermal conductivity layer, provided between the second substrate and the back surface of the first portion of the first substrate, having a thermal conductivity lower than that of the adhesive layer.SELECTED DRAWING: Figure 1
Patent JP-2020088132-A (JP)
Title: Manufacturing method of photoelectric conversion device
Inventor: KITAGAWA YUYA
IPC: H01L31/048
Filed: 2018-11-22
Abstract: To provide a manufacturing method of a photoelectric conversion device, in which dispenser control for applying a sealing material for forming a closed loop seal is easily performed at a position close to the outer shape of a photoelectric conversion element arranged on a substrate.SOLUTION: A manufacturing method of a photoelectric conversion device includes a seal material applying step of drawing a seal pattern P by applying a seal material with a dispenser on a first substrate 10 having a plurality of arranged photoelectric conversion elements 11 to 18, and a substrate bonding step of bonding the first substrate and a second substrate, and in the seal material applying step, the sealing pattern P forms polygonal closed loop portions R1 to R8 surrounding photoelectric conversion elements 11 to 18, respectively, and all corner portions C1 to C32 of the closed loop portions R1 to R8 are formed by intersecting two straight line parts L1 to L23 in the sealing pattern P.SELECTED DRAWING: Figure 1
Patent JP-2020081374-A (JP)
Title: Game machine
Inventor: TANAKA MASAYA
IPC: A63F7/02
Filed: 2018-11-26
Abstract: To enhance player's interest with respect to a notice performance using start memory display.SOLUTION: A game machine includes start memory display control means (performance control device) capable of displaying a start memory display (decorative special symbol start memory display) corresponding to start memory that is the right to execute a game. The start memory display control means can display a pre-execution start memory display (standby holding) that is a start memory display corresponding to the start memory corresponding to a pre-execution game in a first display area (standby holding display unit 86a), display an execution start memory display (execution holding) that is a start memory display corresponding to the start memory corresponding to an executing game in a second display area (execution holding display unit 86b), and execute a performance (holding notice performance) of moving the execution start memory display to a third display area (half mirror facing display area) different from the second display area, as a performance regarding the executing game.SELECTED DRAWING: Figure 27
Patent JP-2020085677-A (JP)
Title: Torque detector, torque detection method, driving force controller, and driving force control method
Inventor: MAKINO TETSUJI
IPC: G01L3/14
Filed: 2018-11-27
Abstract: To detect an abrupt and excessive torque generated in a transmission with a simple configuration.SOLUTION: A torque detector (100) comprises: a sensor (102) for detecting the displacement in a rotation axis direction of a gear (40) near a differential mechanism (16) of a helical gear pair included in a final reduction gear mechanism (14) arranged between an output shaft (36) of a transmission (12) and the differential mechanism; and a torque detection part (104) for detecting the torque generated in the transmission and causing thrust force at a gear (38) near the output shaft of the helical gear pair, based on the displacement.SELECTED DRAWING: Figure 1
Patent JP-2020089907-A (JP)
Title: Arc welding method and welding device
Inventor: OBARA MASAHIRO
IPC: B23K9/16
Filed: 2018-12-06
Abstract: To reduce a sputter generation amount using a simple welding power source device.SOLUTION: A welding device 1 includes: a welding power source device 8; a welding torch 7; a contact chip 2 which is mounted on the welding torch 7 and applies a voltage given to a welding electrode 12 from the welding power source device 8; a gas nozzle 5 mounted on the welding torch 7; a gas cylinder 16 storing first shield gas; and a gas supply part 6 which supplies gas of the gas cylinder 15 storing the second shield gas to the gas nozzle 5. Preferably, the gas supply part 6 includes: an electromagnetic valve 13 which supplies the first shield gas (Ar gas) while periodically increasing and decreasing the first shield gas; a first flow meter 17 which measures a flow rate of the first shield gas (Ar gas) passing through the electromagnetic valve 13; and a second flow meter 18 that measures a flow rate to which the second shield gas (COgas) is supplied.SELECTED DRAWING: Figure 1
Patent JP-2020089622-A (JP)
Title: Motion exercise device
Inventor: NODA YOSHIYUKI
IPC: A63B24/00
Filed: 2018-12-07
Abstract: To provide a motion exercise device capable of supporting a plane motion of a user comfortably.SOLUTION: A motion exercise device includes: an operation unit 3 that can be moved on an XY plane; an actuator mechanism having X-axis and Y-axis direction drive motors for driving the operation unit 3 on the XY plane; a force sensor for detecting X-axis and Y-axis direction force that acts on the operation unit 3; and a control unit for calculating speeds of the operation unit 3 in X-axis and Y-axis directions based on the X-axis and Y-axis direction force detected by the force sensor, and controlling the X-axis and Y-axis direction drive motors according to the calculated speeds. The control unit controls at least one of the X-axis and Y-axis direction drive motors in a control mode of PD control or P control.SELECTED DRAWING: Figure 13
Patent JP-2020094389-A (JP)
Title: Damping structure
Inventor: IMAI KATSUHIKO
IPC: E04H9/02
Filed: 2018-12-12
Abstract: To provide a damping structure capable of suppressing vibration of an upper story part even when a higher-order mode vibration occurs in a high-rise or super-high-rise structure.SOLUTION: In a damping structure 1 which suppresses higher-order mode vibration which occurs in an upper story part 4 which is an uppermost part of a high-rise or super-high-rise structure 2, a rotary inertia mass damper 51 which is tuned to the higher-order mode vibration is provided at a lower story part 3 below the upper story part 4. The plurality of rotary inertia mass dampers 51 are arranged in the vertical direction and are provided so as to act across a plurality of stories in the lower story part 3.SELECTED DRAWING: Figure 1
Patent JP-2020097257-A (JP)
Title: Steering system and vehicle having the same
Inventor: ISHIHARA NORIO
IPC: B62D6/00
Filed: 2018-12-17
Abstract: To provide a steering system and vehicle having the same, capable of improving running stability of a vehicle and maintaining followability to an operation of a steering wheel or the like even when some failure occurs in a power system.SOLUTION: A second steering device 150 of a steering system includes actuator controllers 31 L, 31R of left and right wheels for individually controlling a steering actuator. The actuator controllers 31L, 31R of left and right wheels include failure detection parts 221, 222 detecting whether some failure exist in respective power systems 223R, 223L from a main power supply Bm. One of the failure detection parts mutually gives failure detection information to the other failure detection part upon detection of some failure in the power system. In this case, electric power is supplied, in place of the failed power system, to the actuator controller with one failure detection part from a sub power supply Bs.SELECTED DRAWING: Figure 10
Patent JP-2020101103-A (JP)
Title: Exhaust heat recovery device of internal combustion engine
Inventor: HIROSAWA TOMOAKI
IPC: F01P3/20
Filed: 2018-12-20
Abstract: To lower an exhaust temperature at a position on the upstream side of an aftertreatment member by using an exhaust heat recovery device.SOLUTION: An exhaust heat recovery device for recovering exhaust heat of an internal combustion engine 1, comprises: an exhaust heat recovery unit 23 that recovers exhaust heat at a position upstream of an aftertreatment member 24 in an exhaust passage 4 of the internal combustion engine, and transfers the recovered exhaust heat to cooling water; and a control unit 100 configured to control the exhaust heat recovery unit. The control unit operates the exhaust heat recovery unit when the exhaust gas temperature at the position upstream of the aftertreatment member exceeds a predetermined threshold.SELECTED DRAWING: Figure 1
Patent JP-2020101473-A (JP)
Title: On-vehicle processing device and control method of on-vehicle processing device
Inventor: TAGAWA SHINYA
IPC: G08G1/16
Filed: 2018-12-25
Abstract: To efficiently perform processing associated with leaving a parking lot such as setting of a leaving path.SOLUTION: An on-vehicle processing device 10 acquires an entering path DR at time when a vehicle 2 being a target vehicle enters into a parking place and an entering map DM including the parking place, by means of an information acquisition section 13; detects a peripheral environment of the vehicle 2 by means of peripheral detection section 14; estimates a vehicle position on the entering map DM by means of a vehicle position estimation section 15; and sets a leaving path at time when the vehicle 2 leaves from a parking place PK on the basis of the estimated vehicle position, the entering path DR and the detected peripheral environment, by means of a path setting section 16.SELECTED DRAWING: Figure 1
Patent JP-2020105249-A (JP)
Title: Thermoplastic elastomer composition and molding, and method for producing thermoplastic elastomer composition
Inventor: MOCHIDATE KAZUOMI
IPC: C08K9/10
Filed: 2018-12-26
Abstract: To provide a thermoplastic elastomer composition capable of providing a lightweight thermoplastic elastomer molded article.SOLUTION: The thermoplastic elastomer composition is provided which contains a thermoplastic elastomer (X) and a thermally expandable microcapsule (Y) having a core-shell structure including a core and a shell, and in which the thermoplastic elastomer (X) is a kneaded product including an acrylic rubber (x-1), polyolefin (x-2) and a crosslinking agent (x-3), and in the thermally expandable microcapsule (Y), the core contains a volatile substance and the shell contains a polymer, and the polymer is a polymer obtained by reaction a monomer mixture (y-1) with a compound (y-2) represented by general formula (1).SELECTED DRAWING: None
Patent JP-2020107424-A (JP)
Title: Discharge lamp
Inventor: FUKUDA TAKESHI
IPC: H01J61/35
Filed: 2018-12-26
Abstract: To provide an excimer lamp which is a discharge container that has a double-tube structure whose outer surface is covered with a cladding tube, can be sufficiently heated and welded in order to prevent deformation of the discharge container and eliminate minute wedge-shaped voids that cause lamp damage and dielectric breakdown.SOLUTION: An excimer lamp according to the present invention includes a covering tube that covers a part of a discharge vessel in which a discharge gas is sealed by welding, a pair of electrodes facing each other in the radial direction of the discharge vessel, and at least one electrode is embedded between the outer peripheral surface of the discharge vessel and the inner peripheral surface of the covering tube, and a part of the axial range surrounding a discharge space of the discharge vessel includes a different diameter portion that is formed to be thicker in the radial direction than the other parts of the axial range by welding the discharge vessel and the covering tube such that the discharge vessel and the covering tube are integrated.SELECTED DRAWING: Figure 2
Patent JP-2020108030-A (JP)
Title: Acoustic wave device, filter, and multiplexer
Inventor: IRIE YASUNARI
IPC: H03H9/17
Filed: 2018-12-27
Abstract: To control a temperature rise.SOLUTION: The acoustic wave device includes: a substrate; a lower electrode, provided with a gap between the lower electrode and the substrate, in which residual stress is tensile stress; a piezoelectric film provided on the lower electrode; and an upper electrode, forming a resonance region sandwiching at least a part of the piezoelectric film with the lower electrode, provided on the piezoelectric film so that the resonance region overlaps with the gap in a plan view, in which residual stress is compressive stress.SELECTED DRAWING: Figure 10