baber/WOPTO huggingface dataset:
Patent JP-2020112046-A (JP)
Title: Variable valve gear
Inventor: TAKADA YOSHIHIRO
IPC: F01L13/00
Filed: 2019-01-08
Abstract: To provide a variable valve gear in which a hydraulic drive mechanism for accurately driving a cam switch mechanism has a simple and compact structure to avoid increase in the size of an internal combustion engine.SOLUTION: A variable valve gear has a switching mechanism (70, 80) for valve actuation properties and a plurality of hydraulic actuators (77, 87) for driving the switching mechanism (70, 80) by hydraulic pressure. The variable valve gear has communication oil passages (90HC, 90LC) which put the hydraulic actuators (77, 87) in communication with each other, and when hydraulic pressure is supplied, an actuator drive body (79, 89) of the hydraulic actuator (77, 87) on one side is actuated. After the actuator drive body (79, 89) on one side is actuated by a predetermined amount, the communication oil passage (90HC, 90LC) is opened and the actuator drive body (79, 89) of the hydraulic actuator (77, 87) on the other side is actuated by the hydraulic pressure supplied via the communication oil passages (90HC, 90LC).SELECTED DRAWING: Figure 21
Patent JP-2020112126-A (JP)
Title: Fuel injection device
Inventor: GOTO MORIYASU
IPC: F02M51/06
Filed: 2019-01-15
Abstract: To restrain reduction of a maximum lift amount of a control valve due to clamp, in a fuel injection device, in which the control valve is longer in an opening/closing direction than a needle valve.SOLUTION: A fuel injection device 91 has: a valve body 10 provided to an injection hole 22; a needle valve 30 opening/closing the injection hole 22; a pressure chamber 36 sliding the needle valve 30 by a change of inside fuel pressure; an emission port 37 for emitting fuel of the pressure chamber 36; a control valve 60 closing the emission port by being displaced in a closing direction, and opening the emission port by being displaced in an opening direction; and an actuator 70 driving the control valve 60. The fuel injection device 91 includes a positioning member 40, in which an end in the closing direction is in contact with a plate 12 of the valve body 10 and an end in the opening direction is in contact with the actuator 70. The actuator 70 is mounted to an injector body 16 via an elastic member 80 energizing the actuator 70 to the positioning member 40.SELECTED DRAWING: Figure 1
Patent JP-2020131092-A (JP)
Title: Pipette filter
Inventor: TANAKA HAYAO
IPC: B01L3/02
Filed: 2019-02-15
Abstract: To provide a pipette filter which can prevent contamination of biological components, and can be repeatedly used for many pipettes.SOLUTION: A pipette filter, which is so provided as to be installed between a pipeter tip and a pipette upper end side opening, comprises: a storage body in which a sterilization filter body formed from a non-biological madreporite is filled; a pipeter installation part which is installed to the pipeter tip; and a pipette installation part which is installed to the pipette upper end side opening. The pipette filter can be attached to and detached from the pipeter and the pipette.SELECTED DRAWING: Figure 1
Patent JP-2020131871-A (JP)
Title: Pneumatic tire, mold for tire vulcanization, and production method for pneumatic tire using the mold
Inventor: KOBAYASHI TATSUYA
IPC: B60C11/01
Filed: 2019-02-18
Abstract: To provide a pneumatic tire capable of improving a noise performance while suppressing degradation of a wet braking performance, and to provide a mold for tire vulcanization and a production method for the pneumatic tire using the mold.SOLUTION: In a pneumatic tire 1 having a tread part 2, plural sipes 8 whose width on a ground plane 4a of a land part 4 of the tread part 2 is less than 1.5 mm and several groove-like parts 9 whose width on the ground plane 4a is 1.5 mm or more are provided on the land part 4. Each of the groove-like parts 9 provided on the land part 4 has a length in a tire axial direction of 15% or less of the maximum width of the ground plane 4a in the land part 4 in the tire axial direction, and at least one of the sipes 8 communicates with the groove-like part 9.SELECTED DRAWING: Figure 1
Patent JP-2020131614-A (JP)
Title: Printing paper
Inventor: NISHI TETSUYA
IPC: B41M5/52
Filed: 2019-02-22
Abstract: To provide printing paper capable of suppressing occurrence of cock ring, wrinkle, set-off and bleeding in an inkjet printer, in particular, in a rotary press inkjet printer.SOLUTION: A problem is solved by printing paper that includes base paper, a white pigment on at least one surface of the base paper and a coated layer containing a binder, in which at least one kind of the white pigment includes calcium aluminate carbonate, a content in the coating layer of the calcium aluminate carbonate layer is 30 pts.mass or larger and 80 pts.mass or smaller relative to 100 pts.mass of the white pigment and an average particle size of the calcium aluminate carbonate is 0.9 μm or larger and smaller than 2 μm, and the coated layer contains an aqueous multivalent positive ion salt.SELECTED DRAWING: None
Patent JP-2020141080-A (JP)
Title: Magnetic material, manufacturing method thereof, coil component arranged by using the magnetic material, and circuit board with the coil component mounted thereon
Inventor: ORIMO YOKO
IPC: B22F1/00
Filed: 2019-02-28
Abstract: To provide a magnetic material having high magnetic permeability.SOLUTION: A magnetic material comprises particles 1 of a soft magnetic alloy, which are bound to each other through an oxide layer 2. The soft magnetic alloy includes, as a constituent element, Si of 1-5.5 mass%, and Cr or Al, which is 0.2-4 mass% in total, with the balance consisting of Fe and inevitable impurities. The oxide layer 2 contains at least one of Cr and Al in addition to Si, which includes, of Fe, Si, Cr and Al, Si the most on a mass basis.SELECTED DRAWING: Figure 1
Patent JP-2020144514-A (JP)
Title: Overseas corresponding application sales management server system
Inventor: TERADA AKIHIRO
IPC: G06Q30/06
Filed: 2019-03-05
Abstract: To check promptly and appropriately a customer who requests to purchase 3rd party apps developed by 3rd parties in application stores operating in foreign countries.SOLUTION: A management server 100 manages online store sales, which allows a user to purchase only applications registered for online store sales stored in the app DB 250, and comprises an order processing unit 112 determining whether the application requested to be purchased by a user is a 3rd party developed 3rd app or not, and a sales approval processing unit 113 that notifies the user that, when the application requested to be purchased is a 3rd app, the application is awaiting approval by the 3rd party and notifies the 3rd party of a customer check request to obtain approval for the sale of the 3rd app.SELECTED DRAWING: Figure 1
Patent JP-2019090059-A (JP)
Title: Thermosetting epoxy resin composition, adhesive film for forming insulating layer and multilayer printed wiring board
Inventor: KAWAI KENJI
IPC: H05K1/03
Filed: 2019-03-08
Abstract: To provide an epoxy resin composition which can form a roughened surface that has a low dielectric loss tangent and is excellent in adhesiveness with a conductor layer, and can form an insulating layer having well-balanced characteristics of an increase in multilayering of build-up layers and an increase in density of a multilayer printed wiring board.SOLUTION: There is provided a thermosetting epoxy resin composition, where when a nonvolatile component in a resin composition containing at least an epoxy resin (A) and an active ester compound (B) containing a naphthalene structure is 100 mass%, a content of the active ester compound (B) containing the naphthalene structure is 0.1-30 mass%.SELECTED DRAWING: None
Patent JP-2020147911-A (JP)
Title: Exterior wall structure
Inventor: TSUTSUMI YASUHIRO
IPC: E04B1/94
Filed: 2019-03-11
Abstract: To provide an exterior wall structure capable of securing a foaming space necessary for foaming a fireproof sheet in heating such as fire and easily obtaining good fireproof performance after foaming the fireproof sheet.SOLUTION: An exterior wall structure 1 is provided with an exterior wall material 5, a base material 2, a fireproof sheet 3 fixed to the surface of the base material 2 and foamed when heated, and foaming space holding means 44 for holding a space foamed by the fireproof sheet 3 when heated.SELECTED DRAWING: Figure 1
Patent JP-2020148223-A (JP)
Title: Hermetically sealing device
Inventor: ARIIZUMI MANABU
IPC: F16C33/78
Filed: 2019-03-11
Abstract: To provide a hermetically sealing device in which a pressure change in a bearing-side space can be suppressed for a long period of time, in an oil-air-out lubrication system.SOLUTION: The hermetically sealing device is disposed between a rotary shaft and a housing, and isolates a bearing-side space from an external space. The hermetically sealing device includes: a bearing-side seal member fixed to the housing; and an external-side seal member which is radially-inwardly pressurized by the bearing-side seal member. The external-side seal member is formed of resin, and comes in hermetically sealed contact with the rotary shaft in a freely slidable manner. The bearing-side seal member includes: a cylindrical portion fitted into the housing; a main seal lip; and a check lip. The main seal lip and the check lip are in a hermetically sealed contact with the rotary shaft in a slidable manner, and when the pressure on the bearing side exceeds a predefined amount, the main seal lip and the check lip move apart from the rotary shaft and allows the air and lubricating oil to flow out from the bearing-side space into an external space. The external-side seal member is formed of resin, and disposed in an external space side from the main seal lip and comes in a hermetically sealed contact with the rotary shaft in a slidable manner.SELECTED DRAWING: Figure 1
Patent JP-2020149830-A (JP)
Title: Electrode, secondary battery, battery pack, and vehicle
Inventor: YOSHIMA KAZUOMI
IPC: H01M4/13
Filed: 2019-03-13
Abstract: To provide an electrode capable of achieving a secondary battery that is excellent in cycle life characteristics and capable of suppressing an increase in electrical resistance.SOLUTION: There is provided an electrode according to one embodiment. The electrode includes a current collector, an intermediate layer including a conductive material, and an active material-containing layer including active material particles, in the order. The intermediate layer has an opening and satisfies the following formula (1). 1≤S/r≤1,700...(1) In the formula (1), S represents a ratio SB/SA of the total area SB of the opening to a unit area SA in the intermediate layer, and r represents an average primary particle diameter of the active material particles.SELECTED DRAWING: Figure 1
Patent JP-2020148249-A (JP)
Title: Pressure-resistant container
Inventor: YOSHIZAWA NAOHIRO
IPC: F17C1/00
Filed: 2019-03-13
Abstract: To provide a technique that can give high pressure resistance.SOLUTION: A pressure-resistant container 100 has a body part 11, and a sheet-forming part 12 that reinforces the body part 11. The sheet-forming part 12 has synthetic resin, and a fiber filler dispersed in the synthetic resin.SELECTED DRAWING: Figure 1
Patent JP-2020149396-A (JP)
Title: Information processing device, information processing method, and program
Inventor: ANKIT SHARMA
IPC: G06T13/40
Filed: 2019-03-14
Abstract: To provide a device and a method that are able to execute a highly precise motion transfer process between a source and a target that have different bone structures.SOLUTION: The device and method execute: a process for converting a bone structure S of a source model, which is a motion transfer source, to a bone structure P; a process for converting a bone structure T of a target model, which is a motion transfer destination, to the bone structure P; and a motion transfer process for transferring the motion of a source model having the bone structure P to a target model having the bone structure P. A data processing unit generates a source model instance, in which the bone structure S of the source model that is the motion transfer source has been converted to the bone structure P, and a target model instance, in which the bone structure T of the target model that is the motion transfer destination has been converted to the bone structure P, and executes the motion transfer process between the generated instances having the same bone structure.SELECTED DRAWING: Figure 6
Patent JP-2020147202-A (JP)
Title: Vehicle body upper structure
Inventor: KIYOSHITA DAISUKE
IPC: B62D25/06
Filed: 2019-03-14
Abstract: To provide a vehicle body upper structure capable of improving an effect presenting vibration transmission into a windshield while securing rigidity of a vehicle body.SOLUTION: A vehicle body upper structure comprises: a pair of first structures (front pillar) 2 constituting both side parts at an upper part of a vehicle body 1 in a width direction W of the vehicle body 1; and second structures (front header) 3 which are respectively bonded to the first structures 2, are extended in a width direction W, and define at least one part of a window aperture 4 to which a windshield 5 can be attached in cooperation with the first structures 2. The second structure 3 comprises: low rigid parts 11 respectively bonded with the first structures 2; and high rigidity parts 12 arranged at a position separated from the bonded part, rigidity of which are higher than that of the low rigid parts 11. The low rigid parts 11 are bonded through the attenuation bonds 21, 23 that are attenuation members to the first structures 11.SELECTED DRAWING: Figure 4
Patent JP-2020153146-A (JP)
Title: Fire shutter device
Inventor: MASUZAWA KAZUHIRO
IPC: E06B9/82
Filed: 2019-03-20
Abstract: To provide a fire shutter device that enables persons to evacuate quickly while achieving disaster prevention.SOLUTION: A shutter device 100 for opening and closing an opening 901 comprises a shutter curtain 11 that descends to close the opening 901 and ascends to open the opening 901, a determination part for determining the presence/absence of smoke between a tip 15 of the shutter curtain 11 and a floor surface, and a movement control part for controlling the movement of the shutter curtain 11 based on determination results of the determination part. The movement control part makes the shutter curtain 11 descend until the determination part determines that smoke is not present between the tip 15 of the shutter curtain 11 and the floor surface, and comprises an imaging device 21 for taking an image of the lower side of the shutter curtain 11. The determination part determines the presence/absence of smoke based on imaging results of the imaging device 21.SELECTED DRAWING: Figure 1
Patent JP-2020155931-A (JP)
Title: A/d conversion device and a/d conversion method
Inventor: ISHIZUKA KENJI
IPC: H03M1/18
Filed: 2019-03-20
Abstract: To provide an A/D conversion device which does not increase a scale of an analog circuit, causes a gain of an amplifier to quickly follow a change of an input level of an ADC, and prevents a frequent occurrence of the gain switch.SOLUTION: An amplifier 11 analogically amplifies a signal I_A with a gain corresponding to a state GS, and outputs the resultant signal as a signal M_A. An ADC 12 converts the signal M_A into a digital signal, and outputs the resultant signal as a signal M_D. Analog comparators 13 and 14 and a down determination unit 24 detect that the signal M_A exceeds a first level, and shift a state GS to a state in which the gain is one stage lower. Digital comparators 21 and 22 and an up determination unit 23 detect that the signal M_D is continually less than a second level for a predetermined period, and shift the state GS to a state in which the gain is one stage higher. A restoration circuit 27 digitally amplifies the signal M_D with a gain corresponding to the gain of the amplifier 11, and outputs the resultant signal as a signal O_D.SELECTED DRAWING: Figure 1
Patent JP-2020155354-A (JP)
Title: Conductive paste and ceramic electronic component
Inventor: NISHIMURA SHOWA
IPC: H01B1/22
Filed: 2019-03-22
Abstract: To provide a conductive paste excellent in formation of a smooth coating film in continuous printing by screen printing and to provide a ceramic electronic component having good electric property by using the conductive paste.SOLUTION: There is provided a conductive paste which comprises at least a conductive metal powder, an oxide, a dispersant and an organic vehicle. In the conductive paste, the ratio between the viscosity at a shear rate of 0.1 s-1 and the viscosity after applying a shear at a shear rate of 1000 s-1 for five seconds and further applying a shear at a shear rate of 0.1 s-1 for five seconds at a temperature of 25°C is 0.3 or less. Further, there is provided a ceramic electronic component on which a conductor pattern is formed by using such a conductive paste.SELECTED DRAWING: Figure 1
Patent JP-2020154252-A (JP)
Title: Display device
Inventor: SASANUMA KEITA
IPC: G02F1/1343
Filed: 2019-03-22
Abstract: To provide a display device capable of suppressing the variation of a cell gap in a peripheral area.SOLUTION: The display device includes: a first substrate; a second substrate which faces the first substrate; a display area in which a plurality of pixels are provided in the first substrate; the peripheral area which is located between an end of the first substrate and the display area; a plurality of scan lines which extend in a first direction; a plurality of signal lines which extend in a second direction; a plurality of terminals which are arranged in the first direction in the peripheral area of the first substrate; a plurality of signal line connection wirings 51 which connect the plurality of terminals and the plurality of signal lines; a plurality of spacers 21 which are provided between the first substrate and the second substrate in a direction perpendicular to the first substrate; and a plurality of dummy electrodes 55 which are separated from the plurality of signal line connection wirings 51 in a planar view and provided between the first substrate and the spacers 21 in the direction perpendicular to the first substrate.SELECTED DRAWING: Figure 6
Patent JP-2020160661-A (JP)
Title: Management server and program
Inventor: OTAKA MASARU
IPC: G06F9/50
Filed: 2019-03-26
Abstract: To provide a technique capable of effectively utilizing calculation resources of a plurality of communication devices because the number of communication devices capable of accessing a wireless network by cellular communication, WiFi communication, or the like, as an on-vehicle communication device mounted on an electric vehicle, a hybrid vehicle, or the like, is increasing.SOLUTION: A management server is provided, which includes a signal reception part for receiving a signal showing that a communication device can participate in grid computing from the communication device, a state determination part for determining a shortage state of the processing capacity of each of a plurality of processing devices on the basis of a use state of the calculation resources of each of the plurality of processing devices, and a response transmission part for transmitting a participation instruction to the grid computing to the communication device on the basis of the signal in the case where the processing capacity of at least any of the plurality of processing devices is insufficient.SELECTED DRAWING: Figure 1
Patent JP-2020158679-A (JP)
Title: Fine particle including up-conversion phosphor and manufacturing method therefor
Inventor: MORITO YUKO
IPC: C09K11/08
Filed: 2019-03-27
Abstract: To provide: a fine particle including an up-conversion phosphor that has a low specific gravity and is uniformly dispersed therein; and a method for manufacturing the fine particle.SOLUTION: A fine particle including an up-conversion phosphor in one embodiment of the invention includes an up-conversion phosphor that emits visible light by bringing near infrared light or infrared light into exciting light; and a base material including a resin dispersedly including the phosphor therein. A weight ratio of the base material and the phosphor is 95/5 to 50/50. A volume average particle diameter is 1-500 μm.SELECTED DRAWING: Figure 1
Patent JP-2020160968-A (JP)
Title: Vehicle controller, vehicle, and method for controlling vehicle
Inventor: YASHIRO KATSUYA
IPC: G08G1/16
Filed: 2019-03-27
Abstract: To provide a vehicle controller and the like which can quickly switch an operation when the controller has recognized a specific target in a specific area where there is no specific target such as a person.SOLUTION: A vehicle controller 100 includes: an outside recognition unit 142 for recognizing a peripheral situation of a self-vehicle M; a person detection unit 143 for detecting a specific target in a specific area where entrance of a specific target is limited; and an automatic driving control unit 120 for controlling the self-vehicle M when the self-vehicle M is following a vehicle in front of the self-vehicle M on the basis of the result of recognition by the outside recognition unit 142. The automatic driving control unit 120 causes the self-vehicle M to operate in at least one of a first operational state and a second operational state in which the degree of automatization is higher than in the first operational state or the requested tasks on passengers are less than in the first operational state. When the person detection unit 143 has detected a specific target while the self-vehicle M is operating in the first operational state, the automatic driving control unit 120 causes the self-vehicle M to keep operating in the first operational state. When the person detection unit 143 has detected a specific target while the self-vehicle M is operating in the second operational state, the automatic driving control unit 120 causes the self-vehicle M to shift to the first operational state.SELECTED DRAWING: Figure 2
Patent JP-2020157738-A (JP)
Title: Droplet amount measuring apparatus and ink jet coating device
Inventor: OTSUKI MASAFUMI
IPC: B05C11/00
Filed: 2019-03-28
Abstract: To provide means which quickly and accurately measures a droplet amount of each droplet discharged from plural ink jet nozzles.SOLUTION: An apparatus, which measures a droplet amount of each droplet discharged from plural ink jet nozzles, comprises: a measurement surface; an image acquisition part; a droplet amount measurement part; and a reference droplet amount measurement part which designates at least one of the plural ink jet nozzles as a reference nozzle, and measures a droplet amount of a reference droplet discharged from the reference nozzle. The droplet amount measurement part comprises: a droplet area measurement part which measures an area of each droplet in an image; a conversion coefficient registration part which previously registers an area volume conversion coefficient; a correction coefficient registration part which registers a wettability correction coefficient; a conversion coefficient calculation part which calculates the area volume conversion coefficient; a correction coefficient calculation part which calculates the wettability correction coefficient; and a droplet amount calculation part which calculates a droplet amount of each droplet on the basis of the area of each droplet measured by the droplet area measurement part, the area volume conversion coefficient, and the wettability correction coefficient.SELECTED DRAWING: Figure 5