baber/WOPTO huggingface dataset:
Patent JP-2021026207-A (JP)
Title: Wide-angle lens
Inventor: OINUMA KENJI
IPC: G02B13/00
Filed: 2019-08-23
Abstract: To provide a wide-angle lens that obtains a high imaging performance and satisfies demands for ultra-thinning and a wide angle.SOLUTION: A wide-angle lens is composed of a first lens L1 having a positive refractive power, a second lens L2 having a negative refractive power, a third lens L3 having a positive refractive power, a fourth lens L4 having a negative refractive power, a fifth lens L5 having a positive refractive power, and a sixth lens L6 having a negative refractive power, which are arranged in an order from an object side, and satisfies conditional expressions of 0.80≤f1/f≤1.50, -0.50≤f2/f3≤-0.05, 1.15≤d1/d9≤1.40, and T56 min/d11≥0.50. Wherein, f: a focal distance of the entire wide-angle lens; f1: a focal distance of the first lens; f2: a focal distance of the second lens; f3: a focal distance of the third lens; d1: an on-axis thickness of the first lens; d9: an on-axis thickness of the fifth lens; d11: an on-axis thickness of the sixth lens; T56min: a minimum interval distance between an image-side surface of the fifth lens and an object-side surface of the sixth lens in a direction parallel to the optical axis.SELECTED DRAWING: Figure 1
Patent JP-2020098763-A (JP)
Title: Wiring member
Inventor: NISHIMURA TETSUYA
IPC: H01B7/40
Filed: 2019-08-27
Abstract: To provide a technique allowing an attachment of an attaching-purpose member even with a soft base member.SOLUTION: A wiring member includes: a wiring body; and an attaching-purpose member configured to be attached to the wiring body and for attaching the wiring body onto an attachment target. The wiring body includes: a linear transmission member; and a base member holding the linear transmission member. The attaching-purpose member includes: a base member attaching part configured to be attached to the base member while holding the base member from both sides in front and back directions of the base member, together with plastic deformation; and an attachment target attaching part configured to be attached to the attachment target of the wiring body.SELECTED DRAWING: Figure 2
Patent JP-2021031651-A (JP)
Title: Thermosetting adhesive sheet for friction material and method for manufacturing friction member
Inventor: IMAI JUNJI
IPC: C09J129/14
Filed: 2019-08-29
Abstract: To provide an adhesive sheet which has an excellent adhesive force, is excellent in handleability in usage and can be suitably used for the application of a wet friction material, and a method for manufacturing a friction member using the adhesive sheet.SOLUTION: A thermosetting adhesive sheet for friction material contains a resol type phenol resin and a polyvinyl acetal resin and has a sheet shape.SELECTED DRAWING: None
Patent JP-2021031044-A (JP)
Title: Electronic device related to human-powered vehicle operation device, and control method in electronic device related to human-powered vehicle operation device
Inventor: TAKEDA KAZUHIRO
IPC: A63B22/06
Filed: 2019-08-29
Abstract: To provide an electronic device related to a human-powered vehicle operation device, and a control method in an electronic device related to a human-powered vehicle operation device, capable of contributing to usability.SOLUTION: An electronic device is related to a human-powered vehicle operation device comprising: an operation mechanism for operating at least one of a human-powered vehicle transmission device and a human-powered vehicle brake device; and at least one operation member. The electronic device comprises: a storage unit for storing setting information about the operation of the at least one operation member and about output destination equipment; a control unit for generating an output signal according to the operation of the at least one operation member on the basis of the setting information; and a communication unit for transmitting the output signal to the output destination equipment. The output destination equipment includes at least one of game equipment, training equipment, audio equipment, and video equipment.SELECTED DRAWING: Figure 3
Patent JP-2021040010-A (JP)
Title: Manufacturing method of rare-earth permanent magnet and manufacturing installation of rare-earth permanent magnet
Inventor: MASUZAWA KIYOYUKI
IPC: H01F41/02
Filed: 2019-09-02
Abstract: To provide a manufacturing method of rare-earth permanent magnet capable of diffusing heavy rare earth elements uniformly into a magnet base material.SOLUTION: A manufacturing method of rare-earth permanent magnet includes an adhesion process of adhering heavy rare-earth elements to the surface 2s of a magnet 2, and a diffusion process of diffusing the heavy rare-earth elements into the magnet 2, by heating the magnet 2 to which the heavy rare-earth elements are adhering. The adhesion process includes a patterning step of forming a prescribed pattern 4 composed of a coating component 4a containing the heavy rare-earth elements on the surface of a plate 6, a first transfer step of transferring the pattern 4 from the plate 6 to the surface 8s of a transfer member 8, by bringing the elastic transfer member 8 into contact with the plate 6, and a second transfer step of transferring the pattern 4 from the transfer member 8 to the surface 2s of the magnet 2, by bringing the transfer member 8 to which the pattern 4 is transferred into contact with the magnet 2.SELECTED DRAWING: Figure 4
Patent JP-2021037156-A (JP)
Title: Dental treatment device
Inventor: TSURUTA YUKI
IPC: A61C1/08
Filed: 2019-09-04
Abstract: To provide a dental treatment device that comprises a dental instrument for jetting a fluid and enables automatic flow rate control corresponding to an operator.SOLUTION: A dental treatment device comprises: one or a plurality of dental instruments that are used by an operator to jet a fluid at a predetermined set flow rate; a proportional control valve that is set for a flow passage of the fluid connected to the dental instruments and is capable of adjusting a flow rate of the fluid; a sensor that acquires identification information from a part of a body of the operator; an operator identification part for identifying the operator on the basis of the identification information acquired by the sensor; and a control part for controlling the proportional control valve in accordance with the operator identified by the operator identification part, thereby jetting the fluid from the dental instruments at a set flow rate corresponding to the operator.SELECTED DRAWING: Figure 3
Patent JP-2021037900-A (JP)
Title: Pedal operation state display device
Inventor: YAMAMOTO YOSHIKI
IPC: F02D11/02
Filed: 2019-09-05
Abstract: To provide a pedal operation state display device that displays operation states (stepping-on states) of an accelerator pedal and a brake pedal and electronically record the states so as to prevent an accident (for example, sudden start) caused by a stepping error between the accelerator pedal and the brake pedal.SOLUTION: A pedal operation state display device includes: accelerator stepping-on detection means for detecting the stepping-on of an accelerator pedal and outputting an accelerator stepping-on signal; brake stepping-on detection means for detecting the stepping-on of the brake pedal and outputting a brake stepping-on signal; an accelerator pilot lamp 13b controlled to be lighted by controlling an accelerator stepping-on switch based on the accelerator stepping-on signal; and a brake pilot lamp 13a controlled to be lighted by controlling a brake stepping-on switch based on the brake stepping-on signal.SELECTED DRAWING: Figure 1
Patent JP-2020131287-A (JP)
Title: Material, welding method, and welding device
Inventor: SHIMIZU DAIGO
IPC: B23K9/23
Filed: 2019-09-05
Abstract: To provide a titanium material of which weld embrittlement is prevented and corrosion resistance is improved.SOLUTION: A material is configured in such a manner that a metal A (A is titanium or titanium alloy) material and a metal B (B may be the same kind as or different from the metal A) material are welded. In a weld part in the material, a compound with interstitial element exists in a front layer on at least one surface side of the material within a range satisfying the following requirement. In an inner layer at a position deeper than the front layer, the compound with interstitial element does not exist, or if exists, an amount thereof falls within the range satisfying the following requirement. An amount of the compound is such an amount that a current density in an anodic polarization curve at the weld part becomes 4.0×10A/cmor less, a Vickers hardness at the weld part becomes 180HV or less, and a stress σ in tensile strength test at the weld part becomes 0.5 GPa or less.SELECTED DRAWING: Figure 1
Patent JP-2021041609-A (JP)
Title: Laminate film and method for producing laminate film
Inventor: ONISHI JUN
IPC: B32B15/08
Filed: 2019-09-10
Abstract: To provide a laminate film showing excellent adhesion to various base materials and a method for producing a laminate film.SOLUTION: A laminate film has a base material, a nickel alloy layer provided on the base material, and a metal layer. In the nickel alloy layer, an average concentration of oxygen atoms in thickness direction, measured by X-ray photoelectron spectroscopy, is 5.0 atom% or less. A peak concentration of oxygen atoms in the nickel alloy layer in thickness direction, measured by X-ray photoelectron spectroscopy, is 10.0 atom% or less.SELECTED DRAWING: Figure 1
Patent JP-2021040540-A (JP)
Title: Sulky rice transplanter
Inventor: TSUDA YOZO
IPC: A01C11/02
Filed: 2019-09-11
Abstract: To provide a sulky rice transplanter which has flexibility in shift from an automatic steering off state to an automatic steering on state.SOLUTION: A sulky rice transplanter P comprises: automatic steering control means for automatically steering a travel machine body 1 so as to travel straightly along a virtual target travel line (L1, L2, Ln) which is calculated in advance; and an automatic steering switch 19 for manually switching the automatic steering control means from an automatic steering off state of not performing automatic steering to an automatic steering on state of performing the automatic steering. The sulky rice transplanter further comprises automatic steering regulation control means for regulating switching operation to the automatic steering on state from the automatic steering off state during turning of the machine body. The automatic steering regulation control means allows switching operation from the automatic steering off state to the automatic steering on state even during turning of the machine body, when a machine body turning angle since start of the machine body turning reaches a prescribed angle θ1 or a greater angle.SELECTED DRAWING: Figure 6
Patent JP-2021041344-A (JP)
Title: Molded body of solid lewis acid catalyst
Inventor: HARA YUKIKAZU
IPC: C07D307/48
Filed: 2019-09-11
Abstract: To provide a molded body of a solid Lewis acid catalyst, and a production method of hydroxymethylfurfural from a sugar compound.SOLUTION: A molded body of a solid Lewis acid catalyst is obtained by: hydrolyzing titanium chloride, titanium sulfate, or titanium alkoxide; making phosphoric acid act on the obtained amorphous water-containing titanium oxide so as to obtain a solid Lewis acid formed by covalent bonding of a phosphate residue to the titanium oxide; and kneading the solid Lewis acid with a binder such as polytetrafluoroethylene, aluminum oxide, silicone, silica, permethylsilane, or carbon black and pressure molding the kneaded product.SELECTED DRAWING: None
Patent JP-2021044779-A (JP)
Title: Image display device, image display method, and image display system
Inventor: SHIRAISHI HARUKI
IPC: H04N5/93
Filed: 2019-09-13
Abstract: To provide a summarized image along a route without being restricted to only a route which a single mobile body has traveled along.SOLUTION: An image generating device comprises: a route information acquisition part for acquiring information on a route; a captured image acquisition part for acquiring an image captured on the route; a meta information acquisition unit for acquiring meta information of the captured image; and a summarized image generation part for generating a summarized image of the captured image on the basis of the meta information.SELECTED DRAWING: Figure 1
Patent JP-2019213937-A (JP)
Title: Game machine
Inventor: MASUI TOMOKI
IPC: A63F7/02
Filed: 2019-09-18
Abstract: To provide a game machine capable of reliably advantageously progressing a game by collectively entering a plurality of game balls in a specific area.SOLUTION: A pachinko machine 10 includes specific ball entry means having a specific area in which game balls moving a game area can enter. The specific ball entry means includes: first ball entry means and second ball entry means in which game balls can enter; a first guide route capable of guiding game balls having entered the specific area to the second ball entry means; a second guide route capable of guiding game balls having entered the specific area to the second ball entry means at a higher probability than that of the first guide route; and route distribution means for guiding game balls having entered the specific area to the first guide route or the second guide route. The route distribution means is configured to, when distributing one game ball, guide the one game ball to the first guide route and, when simultaneously distributing a plurality of game balls, guide all of the plurality of game balls to the second guide route.SELECTED DRAWING: Figure 1
Patent JP-2021045075-A (JP)
Title: Carbon dioxide controller, and carbon dioxide control system
Inventor: MORI TAIJI
IPC: A01G9/18
Filed: 2019-09-18
Abstract: To perform a control of optimum application concentration of carbon dioxide on the basis of a previously fabricated photosynthesis model.SOLUTION: A carbon dioxide controller (1) comprises a control part (20) that sets application concentration of carbon dioxide applied to a plant on the basis of an environmental parameter of the plant which is measured by an environment measurement sensor (8) that measures at least one environmental parameter by referring to a photosynthesis model previously fabricated while including at least one environmental parameter relevant to the photosynthesis ability of the plant and the application concentration of carbon dioxide applied to the plant corresponding to at least one environmental parameter.SELECTED DRAWING: Figure 1
Patent JP-2021046931-A (JP)
Title: Pipe frame member
Inventor: OMOTE RYUJI
IPC: F16F7/00
Filed: 2019-09-20
Abstract: To provide a technology capable of inhibiting transmission of deformation occurring in a pipe frame member in a frame having a structure in which multiple members including the pipe frame member are connected.SOLUTION: A pipe frame member is formed into a pipe shape having a first end and a second end and includes: a first portion which is formed from the first end to the second end at a part of the pipe frame member and in which rigidity partially differs in an axial direction of the pipe frame member; and a second portion forming the remaining part of the pipe frame member, which excludes the first portion, and having constant rigidity higher than that of the first portion.SELECTED DRAWING: Figure 1
Patent JP-2021048745-A (JP)
Title: Photovoltaic power generation system
Inventor: AKIYAMA SHIGEHIRO
IPC: H02S20/30
Filed: 2019-09-20
Abstract: To provide a fixed installation type (fixed angle type) photovoltaic power generation system that can secure the amount of power generation not only during a daytime when there is a lot of sunshine, but also during a time when there is little sunshine in the morning and evening, causes the power supply to be less likely to be uneven depending on the time, and can generate profits even when the selling price is declining.SOLUTION: A large number of solar panels P that generate electricity from sunlight shining on a light receiving surface are arranged so as to be divided into three equal parts or approximately three equal parts such as a south solar panel P1 with the light receiving surface set to face south, an east side solar panel P2 with the light receiving surface set to face east, and a western solar panel P3 with the light receiving surface set to face west.SELECTED DRAWING: Figure 2
Patent JP-2021047800-A (JP)
Title: Notification system and notification program
Inventor: YOKOYAMA YUKIKO
IPC: G06Q50/10
Filed: 2019-09-20
Abstract: To provide a notification system and notification program, which enable information sharing among store clerks to allow the store clerks to appropriately take care of customers in need of personal assistance.SOLUTION: A notification system according to an embodiment comprises customer situation determination means and first transmission means. The customer situation determination means determines a situation of a customer. When the customer is determined to be in a particular situation, the first transmission means transmits first information corresponding to the particular situation to a plurality of electronic devices carried by respective store clerks in a store.SELECTED DRAWING: Figure 1
Patent JP-2021054097-A (JP)
Title: Pneumatic tire
Inventor: KODA HIRAKU
IPC: B60C5/00
Filed: 2019-09-26
Abstract: To provide a pneumatic tire which can achieve both of flaw resistance and fuel consumption performance.SOLUTION: A pneumatic tire comprises a plurality of convex parts 30 which is formed on at least one of tire side parts positioning on both sides in a tire width direction and extends along a tire side surface 21 which is a surface of the tire side part by protruding from the tire side surface 21. The convex parts 30 possess at least one of bent parts 40 which is in a position where a direction at which the convex parts 30 extend changes and at the same time include a plurality of extension parts 50 partitioned by the bent parts 40. A first extension part 51 which is the extension part 50 with the longest length among the plurality of extension parts 50 is configured such that the length is within a range of five times or more and one hundred times or less of length of a second extension part 52 which is the extension part 50 continuing from the first extension part 51 via the bent parts 40. The tire side part is configured such that thickness at a tire maximum width position is within a range of 2 mm or more and 9 mm or less.SELECTED DRAWING: Figure 4
Patent JP-2021054112-A (JP)
Title: Amphibious shelter
Inventor: YANO AKIHIKO
IPC: B63C9/06
Filed: 2019-09-27
Abstract: To provide a floating-type shelter capable of traveling on a road and of using even during normal times.SOLUTION: A shelter 1 comprises a floater bogie 10, a body 30, and a protruding floater 50. The body 30 is fixed to the floater bogie 10 and the protruding floater 50 is inserted in the floater bogie 10. The shelter 1 protrudes the protruding floater 50 in the direction (a right angle direction R) perpendicular to a straight direction S (the direction in which a towing vehicle goes straight) when it rises above the water surface, and inflates an inflatable balloon 51 upward. In this state, an upper surface 12a of a deck part 12 is located above a waterline L. Also a door 31 is located above the waterline L likewise.SELECTED DRAWING: Figure 2
Patent JP-2021053086-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-09-30
Abstract: To provide a game machine capable of suppressing decrease in an interest in a game.SOLUTION: A game machine includes a game board, and lottery means for holding a lottery regarding winning or not on the basis of satisfaction of a lottery condition, and performs control to a special game state advantageous to a player when a lottery result of the lottery means is winning. In the game machine, the game board includes a specific decorative board for mounting plural light emitting means on a front mounting surface, a specific decoration part that covers the front mounting surface of the specific decorative board and has a transparent area, and light emission control means for controlling light emission of plural light emitting means according to a lottery result by the lottery means. A gold, specific color area is formed in a predetermined position in the specific decoration part, a white paint film is formed on a front mounting surface of the specific decorative board, an indicating part for specifying each of plural light emitting means is formed in yellow on the white paint film, and the light emitting control means can control light emission of plural light emitting means in a gold light emission mode when a lottery result by the lottery means is winning.SELECTED DRAWING: Figure 134
Patent JP-2021053993-A (JP)
Title: Laminate and tube container body
Inventor: YAMADA KENICHI
IPC: B65D35/10
Filed: 2019-09-30
Abstract: To provide a laminate capable of preparing a tube container body having high recyclability.SOLUTION: A laminate 10 includes a surface resin layer 11, a base material 12, a gas barrier layer 13 and a heat seal layer 14. The surface resin layer, the base material and the heat seal layer are composed of the same material. The base material includes a vapor-deposited film 15 on at least one surface thereof. The surface resin layer has heat sealability. The same material is polyethylene. A melt-extruded polyethylene layer or adhesive layer is provided between at least one or more between the surface resin layer and the base material, between the base material and the gas barrier layer, and the gas barrier layer and the heat seal layer.SELECTED DRAWING: Figure 1
Patent JP-2021055649-A (JP)
Title: Internal combustion engine
Inventor: WASHIO Satoru
IPC: F02B75/24
Filed: 2019-10-01
Abstract: To make dynamic characteristics of a power transmission path from an eccentric shaft to an air intake/exhaust mechanism through a drive mechanism as uniform as possible, between the plurality of air intake/exhaust mechanisms.SOLUTION: An air intake/exhaust mechanism B is equipped with rotary valves 20 and 21. A drive mechanism C driving the air intake/exhaust mechanism is composed of a drive gear 24 that is coaxially adhered to an output shaft 2b, first idle gears 25 that are engaged with the drive gear, second idle gears 26 that are coaxially and integrally attached to the first idle gears and have rotary surfaces at positions separated from a rotary surface of the drive gear, driven gears 27 and 28 that are integrally attached to the rotary valves, and an endless band 29 that is wound between each second idle gear and the driven gear attached to the rotary valve of each air intake/exhaust mechanism.SELECTED DRAWING: Figure 2
Patent JP-2020172245-A (JP)
Title: Vehicle center floor structure
Inventor: AHN HYUN
IPC: B60K1/04
Filed: 2019-10-02
Abstract: To provide a vehicle center floor structure which enables reduction of its weight and manufacturing costs by a battery upper case being integrally coupled to a center floor of a vehicle.SOLUTION: A vehicle center floor structure includes: a center floor panel 11 having an opening 11a and a periphery part which limits the opening; and a battery assembly 60 which is attached below the center floor panel and covers the opening of the center floor panel. The opening is formed at a center part of the center floor panel and the periphery part has a flat plate structure. The battery assembly includes a battery upper case 62 facing the opening. The vehicle center floor structure further includes a weather strip 80 which seals a gap between the battery upper case and a periphery of the opening.SELECTED DRAWING: Figure 1