baber/WOPTO huggingface dataset:
Patent JP-2019091728-A (JP)
Title: Decorative molding
Inventor: ONO KENGO
IPC: H01H9/18
Filed: 2019-03-26
Abstract: To suppress uneven illumination caused in an illumination display unit due to the internal shape with regard to decorative molding such as an electronic device having an illumination display unit in a housing.SOLUTION: A decorative molding 12 has an outer molded body 13 and an inner molded body 14, and an uneven surface portion 17 which causes an illumination display portion 7c of the outer molded body 13 to uneven illumination that emits light in a ring shape is formed on the lower surface of the inner molded body 14. A fine uneven surface 17a is formed on the surface of the uneven surface portion 17. The uneven illumination can be blurred by the diffusion effect of light by the fine uneven surface 17a.SELECTED DRAWING: Figure 8
Patent JP-2020158272-A (JP)
Title: Roller chain
Inventor: NISHIHATA KEN
IPC: F16G13/06
Filed: 2019-03-27
Abstract: To provide interchangeability with a roller chain of a standard specification without a seal even though a seal ring is provided to a bearing part between a bushing and a roller.SOLUTION: A recessed part 15 is so formed on both end surfaces of a roller 6 as to surround a bushing 5, and a bottom surface 15a of the recessed part receives a seal plate 16, and a seal ring 12 is housed thereon. The seal ring 12 protrudes by a predetermined amount from the recessed part 15, and is brought into contact with an inside surface 4d of an inner plate 4 composed of a flat surface, by a predetermined crushing margin.SELECTED DRAWING: Figure 2
Patent JP-2020163918-A (JP)
Title: Acceleration/deceleration control device for vehicle
Inventor: YAMAZAKI SHOGO
IPC: B60L7/14
Filed: 2019-03-28
Abstract: To improve pedal response at start of traveling in a vehicle having a one pedal configuration capable of stopping the vehicle only through an operation of an accelerator pedal.SOLUTION: An acceleration/deceleration pedal (operation section) 12 is continuously movable from an operation start position P1 (first position) to an operation limit position P2 (second position). A torque control section 140 increases positive torque output from a rotating electric machine 20 when the acceleration/deceleration pedal 12 is operated in a first direction D1 from the operation start position P1 toward the operation limit position P2, and reduces the positive torque output from the rotating electric machine 20 when the acceleration/deceleration pedal 12 is operated in a second direction D2 from the operation limit position P2 toward the operation start position P1. The reduction amount of the torque at the time when the acceleration/deceleration pedal 12 is operated in the second direction D2 is set larger than the increase amount of the torque at the time when the acceleration/deceleration pedal 12 is operated in the first direction D1.SELECTED DRAWING: Figure 3
Patent JP-2020171072-A (JP)
Title: Rotary electric machine
Inventor: MIURA TAKAHIKO
IPC: H02K1/20
Filed: 2019-04-01
Abstract: To provide a rotary electric machine 1 in which a stator core 41 and a winding 42 can be efficiently cooled and which can be suppressed in the reduction of output torque.SOLUTION: A rotary electric machine 1 comprises a rotor 3 and a stator 4.The stator 4 is comprised of a roughly cylindrical stator core 41, and a plurality of windings 42 wound around the stator core 41 and arranged in the circumferential direction of the stator core 41. The stator core 41 comprises a core body 411 roughly annular in an axial view, a plurality of core walls 412 erected in the axial planes 411a, 411b of the core body 411 at a prescribed interval in the circumferential direction, and a refrigerant flow passage 413 which is roughly annular in the axial view and arranged in the circumferential surface of the core body 411 and through which a cooling refrigerant flows. The windings 42 are wound around the core body 411 and the refrigerant flow passage 413 in a toroidal manner between the core walls 412 adjacent to each other in the circumferential direction.SELECTED DRAWING: Figure 4
Patent JP-2020168848-A (JP)
Title: Light-absorbing transparent substrate, light-absorbing particle dispersion, and light-absorbing laminated transparent substrate
Inventor: MACHIDA YOSHISUKE
IPC: B32B27/18
Filed: 2019-04-05
Abstract: To provide a light-absorbing transparent substrate containing light-absorbing particles that suppress generation of a decolorization phenomenon.SOLUTION: The light-absorbing transparent substrate has a transparent substrate that is a resin substrate or a glass substrate, and a coating layer disposed on at least one surface of the transparent substrate. The coating layer is a binder resin layer containing light-absorbing particles; the light-absorbing particles contain hexagonal tungsten bronze; the tungsten bronze is represented by general formula MxWOy, where element M comprises at least one element selected from at least K, Rb, Cs and Tl, and x and y satisfy 0.1≤x≤0.5 and 2.2≤y≤3.0. The light-absorbing particle has a substituted ion having an ionic radius larger than that of an oxygen ion (O2-) on the surface thereof; and the substituted ion is an ion containing at least one element selected from group 15 elements, group 16 elements and group 17 elements.SELECTED DRAWING: Figure 1
Patent JP-2020171930-A (JP)
Title: Laser welding device
Inventor: SHIKADA KATSUYA
IPC: H01M2/04
Filed: 2019-04-08
Abstract: To provide a laser welding device which can prevent damage of a resin-made holding part with a laser beam passing through a recessed groove while providing the recessed groove in a metal-made pressing part.SOLUTION: A laser welding device 1 includes a laser irradiation part 20, a metal-made pressing part 51 which presses a case side face 113 of a case body member 111 to a case lid member 115 side, and a resin-made holding part 81 which is brought into contact with the case side surface 113 and holds the case body member 111. The metal-made pressing part 51 is recessed in a pressing surface 51e and has a recessed groove 53 opened to one side face 51f facing one side ZH1 in a first direction ZH, the recessed groove 53 has a form such that the laser beam LB is prevented from passing through the recessed groove 53 and directly irradiating the resin-made holding part 81 positioned at the other side ZH2 in the first direction ZH of the metal-made pressing part 51.SELECTED DRAWING: Figure 1
Patent JP-2020173606-A (JP)
Title: IC card, IC card system and program
Inventor: SHIRASAKI RYUICHI
IPC: G06K17/00
Filed: 2019-04-10
Abstract: To increase resistance to unauthorized use such as counterfeiting of IC cards.SOLUTION: An IC card comprises: an input/output unit for inputting/outputting data between a store terminal capable of communicating through a first communication line with a server performing approval of a transaction via the IC card, and the IC card; a first IC chip for storing first information used for the approval of the transaction, and outputting the first information to the input/output unit; and a second IC chip for storing second information used for the approval of the transaction, and transmitting the second information to the server through a second communication line different from the first communication line in response to an operation of the first IC chip.SELECTED DRAWING: Figure 1
Patent JP-2020174904-A (JP)
Title: Golf club head and golf club
Inventor: YAMADA RIO
IPC: A63B53/04
Filed: 2019-04-18
Abstract: To provide a golf club head that can extend a carry by controlling a deformation motion of a face part at ball impact.SOLUTION: A golf club head 2 includes a hollow head body 11 with a face part 12. The head body 11 includes a rib 13 separated from the face part 12 and extending in a direction along an outer edge of the face part 12, at the inner surface thereof, where an average interval between the rib 13 and the face part 12 is 2 mm or more and 20 mm or less.SELECTED DRAWING: Figure 3
Patent JP-2020063507-A (JP)
Title: Method of producing fine metal particle dispersion
Inventor: YOSHIDA TOMOHIDE
IPC: C09D11/30
Filed: 2019-04-26
Abstract: To provide: a method of producing a fine metal particle dispersion containing fine metal particles having fine particle sizes of 100 nm or less with a high content rate; and an ink containing the fine metal particle dispersion.SOLUTION: The invention relates to: [1] a method of producing a fine metal particle dispersion containing fine metal particles a dispersed in a polymer B, the method comprising a step 1 of mixing a metal oxide A, the polymer B and a compound C, where the polymer B has a hydrophilic group, the compound C is a dihydric alcohol represented by general formula (1), the cumulative mean particle size of the fine metal particles a is 50 nm or less; and [2] an ink containing the fine metal particle dispersion obtained by the production method described in [1].SELECTED DRAWING: None
Patent JP-2020183075-A (JP)
Title: Fiber reinforced resin structure and method for manufacturing the same
Inventor: IKOMA KYOHEI
IPC: B29C70/42
Filed: 2019-05-08
Abstract: To provide a fiber reinforced resin structure having a through hole and a method for manufacturing the same, wherein the manufacturing efficiency of such a structure is improved and the deterioration of the strength of the structure is effectively suppressed.SOLUTION: This invention relates to a fiber reinforced resin structure having a through hole. The structure has: an inside resin portion for forming a peripheral edge portion of the through hole; and an outside resin portion adjacent to an outer circumferential edge of the inside resin portion. The inside resin portion is composed of a matrix resin. The outside resin portion includes a plurality of base material sheets composed of a fiber reinforced resin having fibers and the matrix resin. The plurality of base material sheets are laminated in the thickness direction of the structure. The inside and the outside resin portions are integrally formed so as to be continuous to each other by the matrix resin. This invention also relates to a method for manufacturing such a structure.SELECTED DRAWING: Figure 4
Patent JP-2020188311-A (JP)
Title: Antenna device
Inventor: IMAMURA YUTAKA
IPC: H01Q1/22
Filed: 2019-05-10
Abstract: To provide an antenna device which enables improvement of flexibility of arrangement and design while reducing influence of noise.SOLUTION: In one embodiment, an antenna device attached to a vehicle is provided. The antenna device includes: an antenna element provided along a first plane; a shield member which is provided between the antenna element and a noise generating source of the vehicle, is disposed spaced apart from the antenna element, and at least partially provided along a second plane facing the first plane; and an insulation material which is made of an insulation material and connects the antenna element with the shield member. The antenna device is disposed so that a part of the antenna element and at least a part of the shield member are overlapped when viewed in a facing direction in which the first plane and the second plane face each other.SELECTED DRAWING: Figure 1
Patent JP-2019197894-A (JP)
Title: Optoelectronic semiconductor device and method for manufacturing the same
Inventor: HARALD KOENIG
IPC: H01S5/323
Filed: 2019-05-10
Abstract: To provide an optoelectronic semiconductor device capable of achieving improved reliability and simplified manufacture.SOLUTION: An optoelectronic semiconductor device (1) includes a semiconductor body (10) comprising: a first conductivity type first region (101); an active region (103) designed to generate electromagnetic radiation (E); a second conductivity type second region (102); and an extraction surface (20) provided for extracting the electromagnetic radiation. The first region, the active region and the second region are arranged in the deposition direction (Y); the active region is extended to the extraction surface in a direction intersecting the deposition direction or the longitudinal direction (X) vertical to the deposition direction from a rear surface (30) on the side opposite to the extraction surface; the extraction surface is arranged in a plane parallel to the rear surface; and the extraction surface and rear surface of a semiconductor body is prepared by an etching process.SELECTED DRAWING: Figure 7
Patent JP-2019142593-A (JP)
Title: Package container
Inventor: KOMIYAMA KAZUMA
IPC: B65D43/10
Filed: 2019-05-13
Abstract: To provide a package container, in which easy detachment of a lid is prevented by strengthening fitting between a container body and the lid, and the container body would be provided with a reduced extent of bending or twisting that are essential problems of such fitting structure and occur upon cancelling of strong fitting.SOLUTION: There is provided a package container formed from a sheet, which comprises a container body and a lid. The container body comprises a bottom surface, wall surfaces, a flange part for fitting the lid, which extends to outside, an extended container side reverse taper surface, and a partition wall 2e' partitioning a storing section. The partition wall rises from the bottom surface of the container, and includes that one which extends diagonally and whose only one end branches into two so as to provide three storing sections of one large storing section and two small storing sections. The lid comprises a top plate, a lid body wall that downwardly extends from periphery, a lid body flange part which extends from lower edge of the lid body wall to outside and an extended lid reverse taper surface. The lid reverse taper surface has a depth depending on the depth of the reverse taper surface of the container body.SELECTED DRAWING: Figure 7
Patent JP-2020180957-A (JP)
Title: Dustproof type creative wall clock
Inventor: LIU ZIYI
IPC: G04B37/04
Filed: 2019-05-17
Abstract: To provide a dustproof type creative wall clock.SOLUTION: A dustproof type creative wall clock comprises a wall 10, where a wall clock 11 is fixedly arranged on a front end face of the wall 10; left-right symmetrical fixing blocks 12 are arranged at a lower side of the wall clock 11; a fixed rod 13 is fixedly arranged between the fixing blocks 12; a transparent front dustproof board 14 is rotatably arranged on the fixed rod 13; a telescopic spring is fixedly arranged between the front dustproof board 14 and the wall 10; a lock block is fixedly arranged at a middle of a front end of the front dustproof board 14; a lock hook is fixedly arranged at the lock block; a fixed shaft 18 is fixedly arranged at a front end face of the wall 10; a transparent left dustproof board 19 is rotatably fixedly arranged at the fixed shaft 18; a shrinkage groove is arranged in the left dustproof board 19; and a transparent right dustproof board 21 is rotatably arranged on the fixed shaft 18 in the shrinkage groove.SELECTED DRAWING: Figure 1
Patent JP-2020191219-A (JP)
Title: Lighting fixture
Inventor: NEYATANI WATARU
IPC: F21V23/00
Filed: 2019-05-21
Abstract: To provide a lighting fixture that allows for easy arrangement of electrical wires to be wired inside a housing.SOLUTION: A lighting fixture 10 includes: a housing 11; an emergency lighting unit 18 disposed in the housing 11; and a support member 81 mounted to the housing 11 to support the emergency lighting unit 18 so as to form three wiring regions 84 between the emergency lighting unit 18 and the housing 11.SELECTED DRAWING: Figure 7
Patent JP-2020190143-A (JP)
Title: Drain socket
Inventor: TAKAICHI KOTARO
IPC: E03D11/16
Filed: 2019-05-23
Abstract: To provide a drain socket that can relax conditions and restrictions on an installation position of a toilet bowl body.SOLUTION: A drain socket 20 comprises a drain port connection part 23 having a flange part 26, wherein the flange part has at least side flanges 26a that are located on both sides of a bent part 24 and has screw fixing holes 26aa, and a front flange 26b that is located on an opposite side of a horizontal piping part 22, and the degree of protrusion of the front flange 26b is smaller than the degree of protrusion of the side flange 26a.SELECTED DRAWING: Figure 1
Patent JP-2020190239-A (JP)
Title: Electric variable cam timing control device
Inventor: KATO YOSHIMOTO
IPC: F01L9/30
Filed: 2019-05-23
Abstract: To appropriately control a cam phase in a state of engine stop to a target phase.SOLUTION: When an EDU 25 determines that the output duty value of a drive voltage smaller than a threshold value brings a motor 26 into a control unstable state in which the motor cannot be controlled to a target rotation speed, the EDU increases the rotational torque of the motor 26 by executing shift operation for shifting a control point between a first control point, in which the motor 26 is in a control unstable state, and a second control point, in which the motor 26 is in a control stable state after getting out of the control unstable state. With this, it becomes possible to control the motor 26 to the target rotation speed regardless of the influence of a cogging torque even when the motor is in a stepping rotation state, and the cam phase of an intake camshaft 8 in a state of engine stop can be controlled to a target phase.SELECTED DRAWING: Figure 1
Patent JP-2020192771-A (JP)
Title: Method for producing thin sheet, multi-wire saw device, and method for cutting workpiece
Inventor: KOIKE TAKAYUKI
IPC: B28D5/04
Filed: 2019-05-29
Abstract: To suppress the cracks of a workpiece generated upon production of thin sheets by cutting a workpiece using a multi-wire saw device.SOLUTION: A method for producing thin sheets has a process where a workpiece is cut using a multi-wire saw device having wire rows arranged at prescribed intervals to produce a plurality of thin sheets PL. The workpiece is cut using the multi-wire saw device in which the intervals of the wire rows are regulated to obtain a plurality of thin plates P having a prescribed thickness and thin sheet support bodies PS having a thickness higher than the thickness of the prescribed thickness. The number of the thin plate support bodies PS is smaller than the number of the plurality of thin plates PL, is also one or more, and at least one of the thin plate support bodies PS is arranged so as to be sandwiched between the plurality of thin plates PL and the plurality of thin plates PL.SELECTED DRAWING: Figure 8
Patent JP-2020197328-A (JP)
Title: Air conditioner
Inventor: UENO MADOKA
IPC: F25B1/00
Filed: 2019-05-31
Abstract: To provide an air conditioner 10 capable of suppressing protective stop of a compressor by controlling the opening of an expansion valve.SOLUTION: An air conditioner 10 protectively stops a compressor 111 (S2) when a discharge temperature of the compressor 111 exceeds a maximum discharge temperature, or when a condensing pressure of the compressor 111 exceeds a maximum condensing pressure. When the compressor 111 is restarted (S3) after the protective stop of the compressor 111 is completed, opening control of an expansion valve 114 is corrected in a direction of loosening it compared to the opening of the expansion valve 114 at the time when the protective stop occurs, and the opening control of the expansion valve 114 is restarted (S4), for example, as an opening obtained by adding a correction value "α" to an opening "A" of the expansion valve 114 at the time when the protective stop occurs.SELECTED DRAWING: Figure 2
Patent JP-2020197082-A (JP)
Title: Measurement system, measurement method, and interval determination method
Inventor: NIGIRIKAWA NAOHIRO
IPC: G01C9/06
Filed: 2019-06-04
Abstract: To accurately monitor the entire behavior of the ground including the surroundings of an excavation region throughout periods for pit excavation/earth-retaining work.SOLUTION: The measurement system comprises: a slope angle information acquisition unit that acquires information representing a slope angle of core materials that is measured using a first slope angle detection unit composed of a plurality of slope angle detection parts attached to a core material at a predetermined first interval and in a longitudinal direction, and acquires information representing a slope angle of core materials that is measured using a second slope angle detection unit composed of a plurality of slope angle detection parts attached to a core material at a predetermined second interval and in a horizontal direction that is perpendicular to the longitudinal direction, for an earth-retaining wall configured using core materials that are long with respect to an excavation direction that is the vertical direction; and an output unit that outputs information representing first relative displacement based on the information representing the slope angle acquired by the first slope angle detection unit, and information representing second relative displacement based on the information representing the slope angle acquired by the second slope angle detection unit.SELECTED DRAWING: Figure 10
Patent JP-2020198247-A (JP)
Title: connector
Inventor: IWASHITA KAZUYUKI
IPC: H01R13/502
Filed: 2019-06-04
Abstract: To provide a connector capable of suppressing rattling between members constituting the connector.SOLUTION: A holder 70 includes a contact surface 76 facing one direction A1 in the engaging direction, a shunt ring 80 includes a contacted surface 85 facing the other direction A2 in the mating direction, a connector 12 includes a mechanism generating an energization force for energizing a holder 70 in one direction A1 and the shunt ring 80 is energized in the other direction A2 so that contact state of the contact surface 76 and the contacted surface 85 is maintained after assembling the holder 70 and the shunt ring 80, and a mechanism for engaging the holder 70 and the shunt ring 80 so that mating of the connector 12 is not released, after assembling the holder 70 and the shunt ring 80.SELECTED DRAWING: Figure 6
Patent JP-2020198732-A (JP)
Title: Power conversion device
Inventor: MATSUSHIMA HIDEO
IPC: H02M3/155
Filed: 2019-06-04
Abstract: To provide a power conversion device capable of preventing an overcurrent from flowing in wiring or the other element even in a case where a reflux diode is broken.SOLUTION: A power conversion device 10 comprises: first and second switching elements Q1 and Q2 connected in series with each other so as to configure a half bridge; an inductor L whose one end is connected between the first switching element Q1 and the second switching element Q2; a first rectification element D1 and a resistor R1 for the first rectification element that are connected in series with each other; and a second rectification element D2 and a resistor R2 for the second rectification element D2 that are connected in series with each other. The first rectification element D1 and the second rectification element D2 are connected in such a direction that sharing of power from the power supply side to the ground side is blocked. The first rectification element D1 and the first resistor R1 are connected in parallel with the first switching element Q1. The second rectification element D2 and the second resistor R2 are connected in parallel with the second switching element Q2.SELECTED DRAWING: Figure 1