baber/WOPTO huggingface dataset:
Patent JP-2020113298-A (JP)
Title: Touchscreen hover detection in augmented and/or virtual reality environment
Inventor: CHEN SHIQI
IPC: G06F3/0488
Filed: 2020-03-11
Abstract: To facilitate user interaction via a keyboard with a virtual immersive experience generated by a head mounted display.SOLUTION: A system for detecting and tracking a hover position of a manual pointing device, such as fingers, on a handheld electronic device 102 overlays a rendered monochromatic keying screen or green screen 108 on a user interface, such as a keyboard 107, of the handheld electronic device 102. A position of the fingers relative to the keyboard may be determined based on the detection of the fingers on the green screen and a known arrangement of the keyboard. An image of a keyboard 107V and the position of the fingers are rendered and displayed, for example, on a head mounted display.SELECTED DRAWING: Figure 5D
Patent JP-2021142859-A (JP)
Title: Railway vehicle body structure and manufacturing method for the same
Inventor: MASHIMO MANABU
IPC: B61D17/06
Filed: 2020-03-11
Abstract: To provide a railway vehicle body structure and a manufacturing method for the same by which not only manufacturing efficiency of a top vehicle is improved, but also safety of the vehicle from a collision is secured.SOLUTION: A railway vehicle body structure 1 comprises a body part 3 in which a vehicle body structure 13 including a side body structure 11 is formed on a frame 14, and a beginning part 4 which is joined to a vehicle front end part of the body part 3 and constitutes a driving cab R by a joint with the body part 3. The frame 14 of the body part 3 has a pocket 16 into which a column can be inserted. The beginning part 4 has a collision column 22 extending in a vehicle height direction in a vehicle front end side of the driving cab R, and is fixed to the body part 3 with bolts in a condition that the collision column 22 are inserted in the pocket 16.SELECTED DRAWING: Figure 4
Patent JP-2021148075-A (JP)
Title: Humidity control device and humidity control method
Inventor: YAMADA HIROMICHI
IPC: F02D45/00
Filed: 2020-03-19
Abstract: To provide a humidity control device and humidity control method capable of reliably suppressing influence of blow-by gas on humidity.SOLUTION: A humidity control device comprises: an adjustment valve 13 that is arranged in an exhaust pipe 3 extending from an exhaust port P2 of a vehicle engine 1, and adjusts the opening degree of the exhaust pipe 3; an external information acquisition unit 10 that acquires the temperature of the external environment of a vehicle; and a control unit 12 that when the opening degree of the exhaust pipe 3 is narrowed by the adjustment valve 13, controls the adjustment valve 13 so that the lower the temperature of the external environment acquired by the external information acquisition unit 10 is, the smaller a total narrow amount by which the exhaust pipe 3 is narrowed is.SELECTED DRAWING: Figure 1
Patent JP-2021151191-A (JP)
Title: Work vehicle
Inventor: YAMADA MASAHIRO
IPC: A01B69/00
Filed: 2020-03-24
Abstract: To provide a work vehicle including an operation lever for shifting the speed of a drive device for driving a traveling device and control means for shifting the speed of the drive device on the basis of the detection result of the rotary potentiometer for detecting the operation position of the operation lever, in which an interlocking mechanism between the operation lever and the potentiometer moves smoothly and an accurate detection result can be obtained.SOLUTION: A swing shaft P1 of an operating lever 12 and a rotation shaft P2 of a potentiometer 13 are located on the same shaft. An interlocking mechanism 22 includes an input unit 23 that follows the operating lever 12 to swing in a state where the swing shaft P1 is used as a swing fulcrum and inputs the power of the operation lever 12, and an output unit 24 that is supported by a rotation operation shaft 13b and outputs the power of the input unit 23 to the rotation operation shaft 13b. The input unit 23 and the output unit 24 are interlocked and connected by a connecting pin 25.SELECTED DRAWING: Figure 4
Patent JP-2021158165-A (JP)
Title: Semiconductor device manufacturing method, substrate processing device, and program
Inventor: NAKATANI KIMIHIKO
IPC: H01L21/318
Filed: 2020-03-25
Abstract: To provide a technology that can improve selectivity and productivity in selective growth.SOLUTION: A semiconductor device manufacturing method includes a step (a) of supplying reforming gas to a substrate in which a first base and a second base are exposed on the surface to reform the surface of the first base, and a step (b) of using a compound that includes two or more atoms of a first element in one molecule, and in which each of the atoms of the first element is directly bonded to the atom of a second element that is different from the first element via at least one atom of the second element as a raw material gas, and supplying the raw material gas to a substrate after modifying the surface of the first base under a condition under which film formation reaction via thermal decomposition of the raw material gas does not substantially occur, and selectively forming a film containing at least the first element and the second element on the surface of the second base.SELECTED DRAWING: Figure 5
Patent JP-2021155147-A (JP)
Title: Crane and backstop
Inventor: WANG IKU JUN
IPC: B66C23/92
Filed: 2020-03-26
Abstract: To provide a crane and a backstop capable of suppressing that an inner cylinder and an outer cylinder of the backstop rotate relatively in the circumferential direction when transporting a crane, etc..SOLUTION: A crane (1) comprises a crane body (6, 7, 8), a standing up member (2) standing up with respect to the crane body, and a backstop (3) that prevents the standing up member from standing up more than a predetermined angle. The backstop has a first member (32) connected to one of the crane body and the standing up member, and a second member (31) abutting against an abutting part (61, 62) provided on the other of the crane body and the standing up member when the standing up member stands up more than the predetermined angle. The crane further comprises a rotation regulation member (10) to regulate the rotation of the second member in the circumferential direction.SELECTED DRAWING: Figure 1
Patent JP-2021155163-A (JP)
Title: Safety protection device for automatic operation apparatus
Inventor: TAKATORI NAOHIRO
IPC: F16P3/00
Filed: 2020-03-26
Abstract: To provide a safety protection device capable of enhancing safety of an automatic operation apparatus even in an outdoor place or the like where large vibrations and so forth are generated.SOLUTION: According to the present invention, a safety protection device 1 for an automatic operation apparatus comprises a fence 11 provided so as to surround the automatic operation apparatus, an opening door 12 that constitutes a part of the fence 11, and a limit switch 13 provided near the opening door 12. The opening doors 12 constituted from outward-opening or inward-opening master and slave doors (12a, 12b) comprise a mechanical lock mechanism 15. The limit switch 13 provided so as to be interlocked with operational control of the automatic operation apparatus stops an operation of the automatic operation apparatus by actuation of the limit switch 13.SELECTED DRAWING: Figure 2
Patent JP-2021153800-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-03-26
Abstract: To provide a game machine that can increase interest of a game.SOLUTION: A specific image suggestion performance execution means can execute a common specific image suggestion performance in common in any one of the different types of suggestion performances, as a specific image suggestion performance. The rate at which a common specific image suggestion performance is executed during the execution of a first suggestion performance that is executed before a special development performance in a first development pattern is lower than that at which the common specific image suggestion performance is executed during the execution of a third suggestion performance that is executed after the special development performance is executed. The rate at which the common specific image suggestion performance is executed during the execution of the third suggestion performance that is executed after the special development performance is executed in the first development pattern is higher than that at which the common specific image suggestion performance is executed during the execution of a fourth suggestion performance that is executed after a specific development performance is executed in a second development pattern.SELECTED DRAWING: Figure 11-58
Patent JP-2021155189-A (JP)
Title: Recording material processing device and image formation system
Inventor: YONEYAMA TAKESHI
IPC: B65H31/38
Filed: 2020-03-27
Abstract: To reduce the complexity of a configuration required for processing a recording material in comparison to the case where a mechanism for aligning the position of the recording material in the direction of its extension and a mechanism for applying a load acting on the recording material in its thickness direction are separately installed.SOLUTION: A recording material processing device includes a support section that supports a recording material from below and a contact member having a contact surface that moves into the recording material from the side of the recording material supported by the support section and contacts an edge of the recording material. When the contact surface contacts the edge and presses the edge, the contact surface faces downward at an angle.SELECTED DRAWING: Figure 8
Patent JP-2021157683-A (JP)
Title: Iron loss calculation device, iron loss calculation method, and computer program
Inventor: KAMBAYASHI KYOHEI
IPC: G06F30/10
Filed: 2020-03-30
Abstract: To provide an iron loss calculation device capable of obtaining iron loss by improving the accuracy even under conditions such as harmonic waves while reducing a long calculation time.SOLUTION: An iron loss calculation device includes: an acquisition unit for acquiring a current value, rotation speed, and an angle of advance indicating drive conditions for evaluating a motor; an interpolation unit for interpolating iron loss map data representing a relation between the current value, rotation speed, and the angle of advance and iron loss based on discretely distributed calculation results obtained using a finite element method to generate response curved surface data representing the relation between the current value, rotation speed, and angle of advance and the iron loss; and an iron loss calculation unit for obtaining the iron loss corresponding to the current value, rotation speed, and advance angle acquired by the acquisition unit by referring to the response curved surface data.SELECTED DRAWING: Figure 1
Patent JP-2021156429-A (JP)
Title: Pressure control valve
Inventor: ARAI YOSHIHISA
IPC: F16K17/30
Filed: 2020-03-30
Abstract: To provide a pressure control valve which can achieve downsizing in an axial direction.SOLUTION: A pressure control valve includes: a valve housing 10 having an inlet port 11 defined by a valve seat 15, an outlet port 12, and a valve chamber 13 allowing the inlet port 11 and the outlet port 12 to communicate with each other; a needle valve 50 which is disposed within the valve chamber 13 so as to be slidable in an axial direction and has a large diameter part 51 having a valve part 51a which may move close to or move away from the valve seat 15, and a small diameter part 52 extending from the large diameter part 51 in the axial direction; a pressure sensitive bellows 60 allowing an internal space and the output port 12 to communicate with each other; and a biasing member 80 which is disposed overlapping with the outer periphery side of the pressure sensitive bellows 60 in the axial direction and biases the needle valve 50 in a direction such that the needle valve 50 moves close to the valve seat 15 through the pressure sensitive bellows 60. The structure allows downsizing of the pressure control valve in the axial direction.SELECTED DRAWING: Figure 1
Patent JP-2021159927-A (JP)
Title: Rolling schedule creation device, rolling schedule creation method, and program
Inventor: MORITA AKIRA
IPC: B21B37/00
Filed: 2020-03-31
Abstract: To determine a schedule of an outlet side plate thickness of each rolling stand so as not to be largely different from the schedule of each rolling stand outlet side plate thickness determined on conditions without a prediction error of a rolling load, even when the prediction error of the rolling load is large.SOLUTION: A constraint equation comprises: a constraint equation being an inequality for prescribing a tolerance level about at least one side of a plate crown in an outlet side of a rolling stand Fi, and a shape of a rolled material in the outlet side of the rolling stand Fi; and a constraint equation being an inequality for prescribing the tolerance level of a reduction ratio of two rolling stands adjacent mutually, about at least one set of the two rolling stands adjacent to each other. In a range of satisfying the constraint equation, a plate crown control amount in each rolling stand Fi at the time when minimizing an evaluation function value intended to reduce a displacement amount from an ideal plate thickness schedule of the outlet side plate thickness of a rolling stand Fk and a correction amount of the outlet side plate thickness of each rolling stand Fk except the last stage are derived.SELECTED DRAWING: Figure 1
Patent JP-2020116419-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2020-04-07
Abstract: To provide a game machine capable of suitably controlling driving means that operates a movable accessory.SOLUTION: As a memory for grasping a current position of a first accessory, only one current position memory 223q is provided. Meanwhile, in accordance with an operation of the first accessory to be determined based on an operation mode of the first accessory, a reference of the current position of the first accessory to be grasped by the current position memory 223q is changed. Since the reference of the current position of the first accessory can be made clear by an original point reference flag 223i, the operation of the first accessory can be controlled correctly.SELECTED DRAWING: Figure 44
Patent JP-2021165713-A (JP)
Title: Deterioration display device
Inventor: YAMASHITA YOSHIYA
IPC: G01K11/12
Filed: 2020-04-08
Abstract: To provide a deterioration display device capable of indicating the heat history of a component.SOLUTION: The deterioration display device indicates the degree of deterioration due to the heat of a component. The deterioration display device includes: a heat storage layer formed over the outer peripheral surface of the component, which has the heat storage property, and the life of which at the first temperature is shorter than the endurance time of the part at first temperature; a first insulation layer formed over the upper surface of the heat storage layer, which has the thermal insulation property, and the life of which at the first temperature is the value obtained by subtracting the life of the heat storage layer from the durability time of the part; a temperature indicator layer formed over the upper surface of the first insulation layer and changes the color when the second temperature is exceeded; and a second insulation layer formed over the upper surface of the temperature indicator layer, which has heat resistance.SELECTED DRAWING: Figure 2
Patent JP-2021169286-A (JP)
Title: Thermal management system for automobile
Inventor: ORIHASHI MANABU
IPC: B60L58/26
Filed: 2020-04-17
Abstract: To provide a thermal management system in that heating and cooling of a vehicle room can be carried out by one heat circuit and heat obtained from an on-vehicle power source can also be used for the heating of the vehicle room.SOLUTION: A thermal management system includes a first heat circuit through which a first heat medium flows, a second heat circuit through which a second heat medium flows, and a main heat exchanger for transferring heat from the second heat medium to the first heat medium. The first heat circuit includes a compressor, a vehicle room heater, a first air heat exchanger, an evaporator, a first circulation path, a first bypass flow passage, and a first switching valve. The first circulation path connects the compressor, the vehicle room heater, the first air heat exchanger, and the main heat exchanger to one another in this order. The first bypass flow passage is connected to the first circulation path and bypasses the main heat exchanger to make the first heat medium passes through the evaporator. The first switching valve selects either the main heat exchanger and the evaporator. The vehicle room heater heats air inside the vehicle room. The evaporator cools air inside the vehicle room.SELECTED DRAWING: Figure 1
Patent JP-2020114930-A (JP)
Title: Curable resin composition, cured film and display device
Inventor: HAYASAKA MEGUMI
IPC: G03F7/004
Filed: 2020-04-20
Abstract: To provide a curable resin composition that contains a semiconductor particle and has excellent patterning properties, and a cured film formed therefrom, and a display device containing the cured film.SOLUTION: A curable resin composition contains a semiconductor particle (A), a compound containing a polyalkylene glycol structure and having a polar group at its molecular terminal (B), a resin (C) and a polymerizable compound (D). There are also provided a cured film formed therefrom, and a display device containing the cured film.SELECTED DRAWING: None
Patent JP-2021172162-A (JP)
Title: Turning controller and turning control program
Inventor: KITAHARA KEI
IPC: B62D6/00
Filed: 2020-04-21
Abstract: To dynamically decide on an abnormality in an outcome value of nonlinear arithmetic according to an input.SOLUTION: A turning controller 100 includes a target dynamic characteristic production unit 111 that uses artificial intelligence to produce a target dynamic characteristic of a vehicle from an operating quantity of an operating member 200, a reference information production unit 116 that produces reference information, which is used to decide based on the operating quantity whether the target dynamic characteristic is normal, through linear arithmetic, and a determination unit 117 that determines based on the reference information whether the target dynamic characteristic is normal.SELECTED DRAWING: Figure 1
Patent JP-2021172718-A (JP)
Title: Pretreatment composition for cold rolling and cold rolling method
Inventor: NAKAI YUSUKE
IPC: B21B1/22
Filed: 2020-04-23
Abstract: To provide a pretreatment composition for cold rolling, that does not require emulsion spraying of a rolling oil on a first stand of a cold rolling mill 1 and has an excellent cost and an excellent lubrication property.SOLUTION: The pretreatment composition for the cold rolling comprises a mineral oil and a vegetable oil, wherein a mass ratio (mineral oil: vegetable oil) of the mineral oil to the vegetable oil is 32:68 to 82:18.SELECTED DRAWING: Figure 4
Patent JP-2021171863-A (JP)
Title: Robot system, jig, position measurement system, method for manufacturing article using robot system, method for controlling robot system, position measurement method, control program and recording medium
Inventor: Nishikawa kosuke
IPC: B25J9/10
Filed: 2020-04-23
Abstract: To provide a robot system that improves measurement accuracy.SOLUTION: A robot system includes: a robot arm; and a measurement device for measuring information relating to a position of an object by ejecting an element. A jig including a surface to which an element is ejected is fitted to a predetermined part of the robot arm. The surface is installed so as to be orthogonal to an element emission direction when the predetermined part is inclined.SELECTED DRAWING: Figure 8
Patent JP-2021173202-A (JP)
Title: Compressor for refrigeration cycle
Inventor: KYUNO HIROAKI
IPC: F04B39/00
Filed: 2020-04-23
Abstract: To provide a compressor for a refrigeration cycle which can accurately support a rotary shaft having an eccentric shaft part in a rotatable state.SOLUTION: A compressor for a refrigeration cycle includes: a rotary shaft housed in a housing, extending in an axial direction, and having a rotary shaft body which rotates around an axis and an eccentric shaft part provided at one end of the rotary shaft body; a compression part which is housed in the housing and eccentrically rotated by the rotary shaft to compress a refrigerant; and a first bearing part housed in the housing, fixed to the housing, and rotatably supporting one end part, which is located at the eccentric shaft part side, of the rotary shaft body. The first bearing part has a first portion and a second portion disposed in a circumferential direction. Rigidity of the second portion is higher than rigidity of the first portion.SELECTED DRAWING: Figure 3
Patent JP-2021172916-A (JP)
Title: Elastic twisted yarn and manufacturing method thereof
Inventor: HAYASHI YUTA
IPC: D02G3/36
Filed: 2020-04-24
Abstract: To provide an elastic twisted yarn, which has elasticity like a rubber string and can be fed in a fabric knitting step and has chlorine resistance and light resistance, and a manufacturing method thereof.SOLUTION: An elastic twisted yarn 1 includes a core yarn 2, a plating yarn 3, and a press yarn 4. The core yarn 2 is at least a piece of yarn selected from a non-elastic yarn and a polyester conjugate filament elastic yarn. The plating yarn 3 and the press yarn 4 are the elastic yarns. The core yarn 2 and the plating yarn 3 are real twisted with the press yarn 4. As a result, elasticity can be obtained in a yarn state.SELECTED DRAWING: Figure 1
Patent JP-2021172741-A (JP)
Title: Thermoplastic resin composition and molded article of the same
Inventor: HIWATARI KENTA
IPC: C08L25/12
Filed: 2020-04-27
Abstract: To provide a molded article which is excellent in impact resistance, transparency and chemical resistance, and a thermoplastic resin composition which enables manufacture of a molded article of the same.SOLUTION: A thermoplastic resin composition contains a specific graft copolymer (A), a thermoplastic resin (B), and a polyolefin rubber (G) in specific ratios. In two or more peaks of distribution of a percentage content of a vinyl cyanide-based monomer unit in a component derived from a graft chain of the graft copolymer (A), a percentage content C1 at a peak top of at least one first peak is within a range of less than 10 mass%, a percentage content C2 at a peak top of at least one second peak different from the first peak is within a range of 10 mass% or more and 55 mass% or less, a difference (C2-C1) and C2 and C1 is 15 mass% or more, and a content ratio (D) of a vinyl cyanide-based monomer (b) unit in the total monomer unit (100 mass%) in the thermoplastic resin (B) is 33 mass% or more.SELECTED DRAWING: None