baber/WOPTO huggingface dataset:
Patent JP-2020197597-A (JP)
Title: Zoom lens
Inventor: FUJITA KENTA
IPC: G02B13/18
Filed: 2019-05-31
Abstract: To provide a zoom lens which offers reduced weight of a focusing group, suppresses variation in image magnification while wobbling, and is most suitably used with mirror-less cameras.SOLUTION: A zoom lens consists of a first lens group L1 having positive refractive power, a second lens group L2 having negative refractive power, a third lens group L3 having negative refractive power, an aperture stop, a fourth lens group L4 having positive refractive power, a fifth lens group L5 having negative refractive power, and a sixth lens group L6 having positive refractive power, and is configured such that distances between adjacent lens groups change while the sixth lens group L6 is stationary relative to an image plane when zooming, and that the fifth lens group L5 moves toward the image plane side when focusing. The fifth lens group L5 consists of a single lens and satisfies a given conditional expression.SELECTED DRAWING: Figure 1
Patent JP-2020195693-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-06-04
Abstract: To provide a game machine capable of increasing a degree of freedom in design without sacrificing appearance of the game machine because of electronic components.SOLUTION: A game machine includes: an electronic component (for example, an LED boar 303) provided so as to be visible from a player; a specific member (for example, a base member 301) that is provided around the electronic component and is formed in color similar to that of the electronic component; and a light-transmitting member (for example, a cover member 302) that is a member having a light-transmitting property and allows the player to visually recognize the electronic component and the specific member through the member. The light-transmitting member (for example, the cover member 302) has a decorative pattern 331 formed so as to spread over the electronic component (for example, the LED board 303) and the specific member (for example, the base member 301).SELECTED DRAWING: Figure 10-12
Patent JP-2020200487-A (JP)
Title: Vapor deposition source for vacuum vapor deposition apparatus
Inventor: YAMAMOTO TAKUJI
IPC: C23C14/24
Filed: 2019-06-05
Abstract: To provide a vapor deposition source for a vacuum vapor deposition apparatus of high productivity capable of replenishing a vapor deposition material without opening a vacuum chamber used for vapor deposition to the atmosphere.SOLUTION: A vapor deposition source DS1 for a vacuum vapor deposition apparatus Dm1 for depositing vapor on a vapor deposition target Sw in a vacuum chamber 1 includes discharging means 4 that is installed in the vacuum chamber and has openings 42 for discharging a sublimated or evaporated vapor deposition material Mv toward the vapor deposition target and supplying means 5 that is installed outside the vacuum chamber and supplies the vapor deposition material to the discharging means. The supplying means is equipped with first housing boxes 51, 52 for housing a solid-state vapor deposition material Ms, pressurizing means 54, 55 for pressurizing the first housing boxes above the atmospheric pressure, and first heating means 53 for heating the vapor deposition material. The vapor deposition material is heated under pressure in the first housing boxes to be sublimated, evaporated or liquefied, and is supplied to the discharging means via a supply pipe 6 connecting the discharging means and the supplying means.SELECTED DRAWING: Figure 1
Patent JP-2020201632-A (JP)
Title: Control cable managing device and control cable managing program
Inventor: KAWAMOTO SHINYA
IPC: H02J3/00
Filed: 2019-06-07
Abstract: To easily grasp a connection relation between control cables or cable cores of a plurality of boards.SOLUTION: A control cable managing device according to the embodiment includes a display control unit that displays, on a display unit, a plurality of first images which represents a plurality of boards, and a second image which connects, for each pair of first images that represents a pair of boards connecting a plurality of cable cores in the plurality of first images, the pair of first images.SELECTED DRAWING: Figure 2
Patent JP-2020034152-A (JP)
Title: Electric vehicle powertrain comprising integrated motor, reduction gearbox and differential gear and rotor cooling method of its motor
Inventor: Yang An Tao
IPC: F16H1/32
Filed: 2019-05-07
Abstract: To provide a rotor cooling method in an electric vehicle powertrain comprising an integrated motor, reduction gearbox and differential gear, concerning the design of the powertrain.SOLUTION: A portion of a rotor is soaked in the lubricating oil of gearboxes 200, 300 to transmit rotor thermal energy to both ends of a motor by a system using heat conduction, and the thermal energy of the rotor is transmitted to the lubricating oil in the gearboxes 200, 300 by a system using thermal convection. Then, the thermal energy of the lubricating oil in the gearboxes 200, 300 is transmitted to the gearboxes by a thermal convection system, and the thermal energy of the gearboxes 200, 300 is transmitted to a motor body 100 by the system using the heat conduction, and thereby the thermal energy of the motor body is discharged by the cooling fluid of the motor body 100.SELECTED DRAWING: Figure 1
Patent JP-2019208213-A (JP)
Title: Content transmitting device and content transmitting method for the same
Inventor: KAWAMAE OSAMU
IPC: H04N5/913
Filed: 2019-06-19
Abstract: To securely transmit contents according to a function on a content receiving side, in an environment where a plurality of digital instruments displaying contents with different qualities are mixed.SOLUTION: A method for transmitting a content from a transmitting device to a receiving device has first encryption processing means that encrypts a content through first encryption processing, second encryption processing means that encrypts a content through second encryption processing different from the first encryption processing, and conversion means that converts the content. The content has associated downconversion restriction information. When the downconversion restriction information permits downconversion, and the content receiving device does not support the second encryption processing, the content transmitting device converts the content to be adapted to the first encryption processing, encrypts the converted content through the first encryption processing, and transmits the content.SELECTED DRAWING: Figure 12
Patent JP-2021002590-A (JP)
Title: Coil component and bobbin
Inventor: MIYAMOTO MASAMI
IPC: H01F27/32
Filed: 2019-06-21
Abstract: To provide a horizontal board-mounted coil component that has an entwined terminal, ensures insulation between a core and a coil leader line, and does not require forming work.SOLUTION: A coil component 1 includes: a coil 2 in which a lead wire 21 is wound with three directions orthogonal to each other regarded as front-rear direction, left-right direction, and up-down direction and the front-rear direction regarded as a winding axis 100; a core 4 with a middle leg 41; and a bobbin 3 around which the lead wire is wound. The bobbin includes a hollow tubular winding shaft 32 through which the middle leg is inserted, and a terminal block 31 integrally formed below the winding shaft. A terminal 6 projecting in front-rear outward direction is attached to the terminal block, and a protrusion 7 protruding in the front-rear outward direction is formed. The protrusion is formed above the position where the terminal protrudes. An end 22 of the lead wire is attached to an entanglement terminal 6a via the lower part of the protrusion.SELECTED DRAWING: Figure 2
Patent JP-2021005657-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: YAMASHITA TAISUKE
IPC: H01L29/78
Filed: 2019-06-27
Abstract: To reduce switching loss of a semiconductor device.SOLUTION: A semiconductor device comprises: a DMOS type vertical MOSFET that is formed on a SIC substrate; and a SBD that is formed on a principal surface of the SIC substrate and that is connected to a source-drain path of the vertical MOSFET in parallel. The vertical MOSFET embeds a PN junction diode formed by means of a channel formation region and a drift region, and the SBD is formed at a deeper position than the channel formation region in a thickness direction of the SIC substrate. The SBD is formed on a bottom surface of a trench which is formed on the principal surface of the SIC substrate, and the semiconductor device further has a p type floating layer that is formed in the drift region of a deeper position than the bottom surface of the trench in the thickness direction of the SIC substrate.SELECTED DRAWING: Figure 2
Patent JP-2021003076-A (JP)
Title: Self travel type pest control machine
Inventor: NAGAO YASUFUMI
IPC: B05B17/00
Filed: 2019-06-27
Abstract: To provide a self travel type pest control machine for performing scattering work of a medicament by extending right and left pest control booms, achieving efficient pest control work performed by using only one of the right and left pest control booms.SOLUTION: There is provided a self travel type pest control machine for extending, to the right and left direction from a storage position, a right pest control boom and a left pest control boom provided on right and left sides of a travel vehicle body to be arranged at pest control work positions. The pest control machine comprises a boom controller 10 for controlling extension/shrinkage, inclination and extension operation of the right and left pest control booms. The boom controller 10 comprises a left boom set switch 42L and a right boom set switch 42R for instructing respectively the extension operation and the storage operation of the right pest control boom and the left pest control boom.SELECTED DRAWING: Figure 10
Patent JP-2021006423-A (JP)
Title: Headrest device and seat device
Inventor: NAGAO YUTAKA
IPC: A47C7/38
Filed: 2019-06-28
Abstract: To provide a headrest device which can prevent slip-down in a height position during use and a seat device equipped with the same.SOLUTION: A headrest device related to one embodiment of the invention is equipped with a base member, a headrest body, and a support mechanism. The base member has an attachment part which is attached to a seat back of a seat slidably in a height direction. The headrest body has a first principal surface part for supporting a back part of a head of a seat user and a regulating part which is arranged on a surface on an opposite side of the first principal surface part and protrudes toward the seat back. The support mechanism is provided between the base member and the headrest body and is configured that the headrest body is converted from a first position in which the regulating part is separated from the seat back into a second position in which the regulating part is brought into contact with the seat back by a load applied to the first principal surface part.SELECTED DRAWING: Figure 7
Patent JP-2021008161-A (JP)
Title: Pneumatic tire
Inventor: YOSHIDA YASUYUKI
IPC: B60C11/03
Filed: 2019-06-28
Abstract: To provide a pneumatic tire which can improve mud performance of a tire.SOLUTION: A pneumatic tire 1 has a relation of a groove depth H1 of first and second inclined lug grooves 321A and 321B in the whole area from the opening to first and second circumferential direction main grooves 2A and 2B to a terminal with respect to the maximum groove depth Hg of the first and second circumferential direction main grooves 2A and 2B of 0.80≤H1/Hg≤1.00. The pneumatic tire 1 also has a relation of the maximum groove depth H2 of first and second lateral grooves 322A and 322B with respect to a groove depth H1e in the terminal of the first and second inclined lug grooves 321A and 321B of 0.70≤H2/H1e≤0.90.SELECTED DRAWING: Figure 3
Patent JP-2021009887-A (JP)
Title: Semiconductor device
Inventor: SHINDOME AYA
IPC: H01L29/778
Filed: 2019-06-28
Abstract: To provide a semiconductor device which have its characteristics improved.SOLUTION: According to an embodiment, a semiconductor device includes a first electrode, a second electrode, a third electrode, a first conductive member, a first semiconductor layer, a second semiconductor layer, and an insulation member. The first semiconductor layer includes Alx1Ga1-x1N (0≤x1<1). The second semiconductor layer includes Alx2Ga1-x2N (0<x2<1, x1<x2). The third electrode includes a first part, a second part and a third part. The fourth insulation region is between the third part and first conductive member in a first direction. The fifth insulation region is between a fourth conductive region and the first conductive member in the first direction, and in contact with the fourth conductive region and the first conductive member.SELECTED DRAWING: Figure 1
Patent JP-2021007686-A (JP)
Title: Pinball game machine
Inventor: WATARAI IKUYA
IPC: A63F7/02
Filed: 2019-07-02
Abstract: To provide a game machine that uses a pseudo continuation variation performance for enhancing a player's interest in a game.SOLUTION: Performance determination means 303 can determine a pseudo continuation variation pattern for displaying a pseudo continuation variation performance that appears as if symbol variations were executed a plurality of times in a pseudo manner by executing a re-variation display after a special symbol is temporarily stopped and displayed in one symbol variation. When displaying a notice of a content suggesting that the pseudo continuation variation performance is executed before the special symbol is temporarily stopped and displayed, performance display control means 305 causes the pseudo continuation variation performance to be displayed at a probability higher than when the notice is not displayed. When displaying an additional image different from the special symbol in the pseudo continuation variation performance, the performance display control means 305 displays a notice related to the additional image in a performance subsequent to the pseudo continuation variation performance, which indicates that an expectation degree of a jackpot is heightened.SELECTED DRAWING: Figure 11
Patent JP-2021012897-A (JP)
Title: Semiconductor module, semiconductor device, and manufacturing method of semiconductor module
Inventor: UEMURA TAKESHI
IPC: H01L25/07
Filed: 2019-07-03
Abstract: To secure creepage distance without increasing size and furthermore to obtain good heat dissipation characteristics.SOLUTION: A semiconductor module (2) comprises: an insulated circuit board (40) in which a circuit pattern (42) is formed on the upper surface of an insulating plate (41); switching elements (5, 6) arranged on the upper surface of the circuit pattern; a first heat dissipation plate (4) arranged on the lower surface of the insulating plate; a case member (3) that surrounds the insulating circuit board, the switching element and the first heat dissipation plate while exposing the lower surface of the first heat dissipation plate and; and a second heat dissipation plate (8) arranged with a predetermined gap on the upper surface side of the switching element. The case member includes a notch (34) corresponding to the thickness of the second heat dissipation plate. At least a part of the second heat dissipation plate engages with the notch.SELECTED DRAWING: Figure 5
Patent JP-2021015462-A (JP)
Title: Application program and software agent
Inventor: OTSU KEI
IPC: G06F16/14
Filed: 2019-07-12
Abstract: To enable the collection of information designated for each application program without preparing a software agent dedicated to the application program installed in a terminal device to be managed.SOLUTION: An application program makes a computer execute the functions of: generating a file containing both or one of information about its own individual functions and information that changes dynamically with the execution of itself or its functions; and notifying a software agent resident in the computer of a location where the file is stored.SELECTED DRAWING: Figure 2
Patent JP-2021017196-A (JP)
Title: Cushion pad and method for manufacture thereof
Inventor: FUJIMORI MASAJI
IPC: B60N2/90
Filed: 2019-07-23
Abstract: To provide a cushion pad which can suppress poor filling of projections.SOLUTION: A cushion pad comprises a pad body made of soft foam. The pad body comprises: a support part which positions directly below a hip point of a seating person and has a planar seating surface facing the seating person; a protruding part which protrudes downward from an edge of the support part in a first direction parallel to the seating surface; and a projection which projects from a lower end of the protruding part in a second direction opposite to the first direction and faces the support part in a vertical direction. The protruding part comprises a protruding external surface facing the first direction and a protruding undersurface which extends in the second direction from a lower end edge of the protruding external surface. The projection comprises a tip which is farthest in the second direction from the protruding external surface, and an inclined plane which connects the protruding undersurface and the tip. The inclined plane inclines as approaching the tip in the state that the pad body is not compressed while leveling the seating surface downward.SELECTED DRAWING: Figure 1
Patent JP-2021021498-A (JP)
Title: Heat exchanger
Inventor: NODA RYOJI
IPC: F24H9/00
Filed: 2019-07-24
Abstract: To provide a technology capable of improving heat exchange efficiency of flow channel body units which are vertically arranged.SOLUTION: A heat exchanger (20) is constituted by vertically disposing a plurality of flow channel body units (21-27). The flow channel body unit (25) is provided with a plurality of cylindrical portions (40) which are linearly extended and in which a second fluid flows, and each of the cylindrical portions (40) is laterally disposed. Ventilation portions (46) having ventilation holes (46a) through which a first fluid can pass, are respectively disposed between a part of the adjacent cylindrical portions (40) among the plurality of cylindrical portions (40). The remaining adjacent cylindrical portions (40) are closed by a closing portion (47) longitudinally extended along the cylindrical portions (40). An upper face (62a) of the closing portion 47 is inclined to a horizontal plane (HP).SELECTED DRAWING: Figure 5
Patent JP-2021024104-A (JP)
Title: Cutting device and cutting method
Inventor: YAMAMOTO NAOKI
IPC: B29D30/06
Filed: 2019-07-31
Abstract: To provide a cutting technique capable of performing suitable cutting to achieve a uniform joint regardless of the shape of a sidewall member, and even in a normal belt-like rubber member.SOLUTION: A cutting device cuts a belt-like rubber member for a tire by inclining a cutter blade with respect to a thickness direction of the belt-like rubber member for a tire and pushing the same. The cutter blade comprises: a main cutter blade having a wide width and inclining at a predetermined angle toward a blade edge; and a plurality of auxiliary cutter blades each having a narrow width and a blade edge inclining at a predetermined angle with respect to an upper surface of the main cutter blade. The main cutter blade and the auxiliary cutter blades are arranged so that the upper surface of the main cutter blade and lower surfaces of the auxiliary cutter blades are parallel to each other. The auxiliary cutter blades are movable so as to freely come close to or separate from the main cutter blade, and overlap with the main cutter blade to be integratable by coming close to the main cutter blade.SELECTED DRAWING: Figure 1
Patent JP-2021026844-A (JP)
Title: Display device and method for manufacturing the same
Inventor: OGAWA YASUHIRO
IPC: H05B33/10
Filed: 2019-08-01
Abstract: To prevent entry of vapor deposition particles to adjacent pixel electrodes.SOLUTION: A display device includes a plurality of pixel electrodes 36, a first insulating layer 38 that has a plurality of openings 60 each corresponding to the plurality of pixel electrodes 36 and is mounted on each peripheral edge part of the plurality of pixel electrodes 36, a second insulating layer 62 mounted on an upper surface of the first insulating layer 38 so as to avoid a part thereof, and an electroluminescent layer 40 including a plurality of light-emitting layers 64 overlapping the plurality of pixel electrodes 36. Each of the plurality of light-emitting layers 64 constitutes a pair of different-color light-emitting layers while being adjacent to other light-emitting layers 64 of different light-emitting colors. The plurality of openings 60 include a pair of different-color openings each overlapping the pair of different-color light-emitting layers. The second insulating layer 62 is adjacent to each of the pair of different-color openings over the whole on the side where the pair of different-color opening face each other between at least the pair of different-color openings.SELECTED DRAWING: Figure 2
Patent JP-2021026391-A (JP)
Title: Switch device and vending machine equipped with the same
Inventor: MINATOYA AKIHIRO
IPC: H01H36/00
Filed: 2019-08-01
Abstract: To provide a switch device and a vending machine equipped with the switch device that allow highly flexible layout design.SOLUTION: A switch device enabling highly flexible layout design is realized in a vending machine. Therefore, the switch device has such a configuration that a commodity display unit 20 serving as an article display unit at which a commodity sample 15, which is a display article, is placed is mounted on a back panel 12 with a high freedom for layout. Since a detection unit 40 included in a commodity selection switch unit 30 serving as an operation detection unit supported by and connected to the commodity display unit 20 employs a system of detecting the approach of a user's finger by the change of the capacitance value and is independent of a front face panel 11, the freedom for layout of the commodity selection switch unit 30 can be ensured.SELECTED DRAWING: Figure 3
Patent JP-2021026866-A (JP)
Title: Ion detector, measuring device, and mass spectrometer
Inventor: ENDO TSUYOSHI
IPC: H01J49/26
Filed: 2019-08-02
Abstract: To provide an ion detector or the like that enables the reduction of a dark current which is a noise component.SOLUTION: An ion detector with a photomultiplier tube has: a shield structure that confines a potential gradient spreading in all directions starting from an input side electrode in a confined space including the input electrode; and an input side cable one end of which is electrically connected to the input electrode. The shield structure has a structure that surrounds at least the input side electrode and is composed of one or more members. Each member is made of a metallic material or an insulating material. Further, a part of the shield structure is composed of a metal mesh window. The outer circumferential surface of the input side cable is covered with an insulating coating to block the arrival of unwanted ions and electrons that may occur inside and outside the shield structure.SELECTED DRAWING: Figure 2