baber/WOPTO huggingface dataset:
Patent JP-2021145347-A (JP)
Title: Illumination apparatus, sensor, reading apparatus, and image forming apparatus
Inventor: YOSHIDA HIDEMASA
IPC: F21S2/00
Filed: 2021-05-13
Abstract: To prevent a reduction in the amount of light emitted from a light source side in the light emitted from a light guide.SOLUTION: An illumination apparatus that emits light to an illuminated object includes a rod-shaped light guide 20 including: an incident surface 21 where light from the light source 40 enters; a reflection surface 23 provided with a diffusion portion 24 that diffuses the light entered from the incident surface 21; and an emission surface 22 that emits the light diffused by the diffusion portion 24 to the illuminated object. The light guide 20 includes: a shape change portion 31 from the incident surface 21 to a middle position; and a shape constant portion from the middle position to the center of the light guide 20 in the longitudinal direction. In the shape constant portion, the sectional area in a direction orthogonal to the longitudinal direction does not change. In the shape change portion 31, the sectional area gradually decreases as the distance from the incident surface 21 increases. A plurality of diffusion portions 24 are provided between the position of the incident surface 21 and the middle position on the reflection surface 23.SELECTED DRAWING: Figure 1
Patent JP-2022175882-A (JP)
Inventor: AJIRO KOJI
IPC: C08G64/02
Filed: 2021-05-14
Abstract: 【課題】生分解性および生体適合性を有し、さらに疎水性および接着性などの機能を有する新規なトリメチレンカーボネート誘導体を提供する。【解決手段】下記一般式（１）で示されるトリメチレンカーボネート誘導体である。【化１】TIFF2022175882000008.tif39162（式中、Ｒ１は水素原子、またはＣ１～Ｃ６のアルキル基を表し、Ｒ２はＣ２～Ｃ３０のアルキル基、Ｃ２～Ｃ３０のアルケニル基、またはＣ２～Ｃ３０のアルキニル基を表す。）【選択図】なし
Patent JP-2022176836-A (JP)
Title: Computer device
Inventor: KOMATSU SHIGERU
IPC: G06F1/30
Filed: 2021-05-17
Abstract: To provide a computer device capable of automatically performing recovery even if power fails because of some sort of causes.SOLUTION: A computer device 32 includes: a mother board 62 that short-circuits a switch pin 66 in accordance with a user's switch-on operation and is operated based on current circulated to a current path 63 from a power supply source 69; a detection sensor 81 for detecting current; and a controller 29 that is operated based on operating power supplied from the power supply source 69 by physical coupling to the power supply source 69, and short-circuits the switch pin 66 when the detection sensor 81 detects a stop of supply of current.SELECTED DRAWING: Figure 5
Patent JP-2022177889-A (JP)
Title: Communication device, control program and control method for communication device
Inventor: WATABE TSUNEHISA
IPC: H04N1/32
Filed: 2021-05-19
Abstract: To provide technique enabling suppression of the influence of switching noise on facsimile communication with a simple and inexpensive configuration in a communication device having a switching power source with a variable switching frequency fs, the technique enabling the above suppression to be materialized with simple and inexpensive constitution.SOLUTION: A multifunction machine (10) as an example of a communication device according to the present invention employs a switching power source device with a variable switching frequency fs as a power source unit (50). Then, when facsimile communication is performed, the switching frequency fs is controlled in such a manner that the switching frequency fs is equal to or higher than a lower limit frequency fmin' for facsimile communication. This suppresses the influence of switching noise on facsimile communication. Moreover, the influence of switching noise can be suppressed with a simple and inexpensive configuration since noise removal means such as an attenuator for attenuating switching noise is not provided.SELECTED DRAWING: Figure 4
Patent JP-2022177931-A (JP)
Title: game machine
Inventor: KYOHO KAZUSHIGE
IPC: A63F7/02
Filed: 2021-05-19
Abstract: To define and manage a plurality of channels for audio output related to presentations and the like, by simple processing without waste.SOLUTION: A plurality of setting formats for setting channel data in an audio channel is provided. A first setting format is for setting a channel number. A second setting format is for setting a group number so as to specify the plurality of channels. A third setting format is for setting bit information that enables setting of a maximum number of channels.SELECTED DRAWING: Figure 406
Patent JP-2022178201-A (JP)
Title: Evacuation facility with heliport for flood countermeasure
Inventor: KINOSHITA MOTOMI
IPC: E04H3/10
Filed: 2021-05-19
Abstract: To provide an evacuation facility with a heliport for flood countermeasures, which is adapted in a case of flood, can be used effectively in normal times, and has a heliport with excellent economy and practicality.SOLUTION: An evacuation facility with a heliport for flood countermeasures has: an intermediate floor which is above the ground floor and whose floor surface is above an assumed flood immersion height; a sealable space which is provided on the intermediate floor, can be used in public at normal times, and can be evacuated at the time of flooding; an aluminum deck heliport which is provided above the intermediate floor, can be used as a rendezvous point for a doctor's helicopter in a normal state, and can transport a person or an object by a helicopter in a flood; and a step eliminating machine for lifting a stretcher between the ground floor or the intermediate floor and the heliport.SELECTED DRAWING: Figure 1
Patent JP-2022182502-A (JP)
Title: Structure for preventing water immersion of vehicular battery
Inventor: YASHIO HAYATO
IPC: B60R16/04
Filed: 2021-05-28
Abstract: To provide a structure for preventing water immersion of a vehicular battery which can reliably prevent a battery from being immersed in water in a case that the battery is disposed below a cowl grille and in front of an outside air introduction port of a dash panel.SOLUTION: A structure for preventing water immersion of a vehicular battery of the invention includes: a dash panel 8 formed with an outside air introduction port 8a; a cowl grille 10 including a lower cowl grille 14 and an upper cowl grille 12; a battery 16 disposed below the cowl grille 10 and in front of the outside air introduction port 8a; and a cover member 18. The upper cowl grille 12 is provided with a first drain passage 26. The cover member 18 is provided with second drain passages 18c, 18d located below the first drain passage 26 and extending to a position at the outer side relative to an outer shell of the battery 16. At least one of both end parts 26d, 26e of the first drain passage 26 is disposed so as to overlap with at least parts of the second drain passages 18c, 18d in a plan view.SELECTED DRAWING: Figure 2
Patent JP-2022185339-A (JP)
Title: Belt tension detection device and belt tension detection method
Inventor: YAMAMORI TAKUTO
IPC: G01L5/10
Filed: 2021-06-02
Abstract: To provide a belt tension detection device and a belt tension detection method capable of detecting belt tension with a simple configuration.SOLUTION: A belt 5 is wound around a drive pulley 10, a bend pulley 11, a tail pulley 12, and the like, which are connected to a first servomotor 2 capable of rotating forward and backward. In the belt 5, fixed parts of a plurality of claw feeding devices 30 are fixed at equal intervals, the claw feeding device feeding out a plurality of pallets 7 movable on guide rails 8, 9 by repeating stop, feed, and stop. The load fluctuation accompanying the loosening of the belt 5 appears in an output value of a servo driver that detects a torque value output by the first servomotor 2. A personal computer detects the degree of looseness of the belt on the basis of the detected torque value detected by the servo driver.SELECTED DRAWING: Figure 1
Patent JP-2022185710-A (JP)
Title: Gait training system, control method thereof, and control program thereof
Inventor: MATSUMOTO TAIGA
IPC: A61B5/11
Filed: 2021-06-03
Abstract: To provide a gait training system capable of providing effective training to a trainee by improving discrimination accuracy for a walking state of the trainee, and to provide a control method thereof and a control program thereof.SOLUTION: A gait training device 100 includes: a robot leg attached to one leg of a trainee; a treadmill; a load distribution sensor for detecting distribution of a load received from the sole of the trainee riding on a belt of the treadmill; a walking state discrimination unit for discriminating whether or not one leg is switched from a standing state to an idling state on the basis of the state of increase in the load received from the other leg of the trainee executing gait training, detected by the load distribution sensor; and a control unit for starting bending control for an idling state of the robot leg when the walking state discrimination unit determines that one leg is switched from the standing state to the idling state.SELECTED DRAWING: Figure 1
Patent JP-2022190914-A (JP)
Title: power transmission device
Inventor: TOYOGUCHI YOSUKE
IPC: F16H25/06
Filed: 2021-06-15
Abstract: To provide a power transmission device for transmitting rotational torque in an axial direction via rolling elements, in which occurrence of vibration or torque fluctuation is suppressed.SOLUTION: A speed reducer 1 comprises: an input member 10 having first rolling element engaging grooves 13 in side surfaces on both sides in an axial direction; a pair of fixing members 5 having second rolling element engaging grooves 16; a plurality of balls 4 engaged with the first rolling element engaging grooves 13 and the second rolling element engaging grooves 16; and a pair of output members 31, 32 having a plurality of pockets 17 for holding the plurality of balls 4 in a circumferential direction. The first rolling element engaging groove 13 is formed along a circle having a center of curvature eccentric from a rotation center X. The second rolling element engaging groove 16 is formed along a wavy curve that alternately intersects with a pitch circle having a center of curvature on the rotation center X. Paired first rolling element engaging grooves 131, 132 are formed so that one groove 131 is opposite in phase to the other groove 132, and paired second rolling element engaging grooves 161, 162 are formed so that one groove 161 is opposite in phase to the other groove 162.SELECTED DRAWING: Figure 1
Patent JP-2023000348-A (JP)
Title: Dust collection attachment for metalworking and grinding tool
Inventor: SOEDA NAOKI
IPC: B25F5/00
Filed: 2021-06-17
Abstract: To enable grinding chips generated in metalworking to be collected and also enable a dust collector to collect dust.SOLUTION: Provided is a dust collection attachment 1 for metalworking that can be attached to and detached from a grinder 50 having a tip tool 56. The dust collection attachment includes: a suction tube 2 that collects grinding chips generated in grinding work by the tip tool 56; and a collection tube 4 that is connected with the suction tube 2 via a connection tube 3 and collects the grinding chips that have been sucked in. The collection tube 4 has a cyclone mechanism and can cool grinding chips passing through the inside thereof.SELECTED DRAWING: Figure 1
Patent JP-2023001726-A (JP)
Title: Power supply circuit member and bus bar
Inventor: EGAWA MASATOSHI
IPC: H05K7/06
Filed: 2021-06-21
Abstract: To provide a power supply circuit member and a bus bar that enable external wires to be easily branch-connected later without releasing fastening at opposite ends.SOLUTION: The power supply circuit member includes a bus bar 10 that has fastening parts 11, 12 at opposite ends, and a housing 30 that houses the bus bar. The bus bar has a first bent part 13, a second bent part 14, and a linear part 16 between the opposite bent parts. Wire connection terminal pieces 21, 22 that can be connector-connected with external wires W1, W2 are provided in a projecting manner at a side edge part of the linear part. Connector housing parts 51, 52 that accommodate the wire connection terminal pieces to form connectors 26, 27 are formed in the housing.SELECTED DRAWING: Figure 1
Patent JP-2023002075-A (JP)
Title: Instrument panel structure for vehicle
Inventor: MITO TAKAYO
IPC: B60K37/00
Filed: 2021-06-22
Abstract: To provide an instrument panel structure for vehicle which can accurately attach a meter to a head-up display while bringing them close to each other.SOLUTION: An instrument panel 102 for vehicle comprises an instrument panel 102, a meter 104, and a head-up display 106. The instrument panel 102 comprises: an upper surface opening part 120 which is formed on an upper surface 102b and stores the head-up display 106; and a rear surface recess part 122 which is formed within a range superimposed on the upper surface opening part 120 in a vehicle width direction of the rear surface 102a and is recessed on a front side of the vehicle for storing the meter 104. The head-up display 106 has a notch-shaped part 162 in which a prescribed range of a rear side lower part is notched such that a vertical dimension on a vehicle rear side becomes smaller than that on a vehicle front side. A front side upper end 159 of the meter 104 stored in the rear surface recess part 122 is arranged in the notch-shaped part 162 of the head-up display 106.SELECTED DRAWING: Figure 7
Patent JP-2023002239-A (JP)
Title: Optical path control device, display device, and optical path control method
Inventor: TAKADA HIROYUKI
IPC: G02B26/08
Filed: 2021-06-22
Abstract: To stably oscillate an optical section.SOLUTION: An optical path control device comprises: an oscillating section including an optical member on which is incident; an actuator that oscillates the optical section; and a driving section that applies a driving signal of a waveform, including a first period TA1 that holds a current value in a first current value A1 reversed in positivity and negativity with respect to a second current value A2 after holding the current value in the second current value A2, and a second period TB1 that is continuous with the first period TA1 and holds the current value in the second current value A2, to the actuator to cause the actuator to oscillate the oscillating section and control an optical path. The driving section applies the driving signal so that the length of the first period TA1 corresponds to the natural frequency of the oscillating section.SELECTED DRAWING: Figure 10
Patent JP-2023003783-A (JP)
Title: Power conversion device, power conversion system, and control method
Inventor: OMOTO YASUMICHI
IPC: H02M3/155
Filed: 2021-06-24
Abstract: To solve the problem in which a reverse current is generated in a coupling inductor.SOLUTION: A power conversion device (10) includes first and second coupling inductors (12, 13) including a plurality of inductors, a selection unit (14) that selects the inductors to form a current path, and a control unit (15). The control unit (15) selects any inductor and then selects another one from the inductors included in coupling inductors different from the coupling inductors of any inductor.SELECTED DRAWING: Figure 1
Patent JP-2023003878-A (JP)
Title: Concrete product installation apparatus
Inventor: HOSOMI KOHEI
IPC: E01C19/52
Filed: 2021-06-24
Abstract: To provide a concrete product installation apparatus capable of efficiently installing a concrete product at an installation position.SOLUTION: A concrete product installation apparatus includes cargo handling means capable of lifting a concrete product 50 temporarily placed on a road surface and installing the concrete product at an installation position. The cargo handling means includes a lengthwise transportation mechanism 17 capable of transporting the concrete product only in a lengthwise direction in plan view, a lateral transportation mechanism 13 provided in the lengthwise transportation mechanism and capable of the concrete product only in a lateral direction in plan view, a lifting mechanism 14 provided in the lateral transportation mechanism and capable of holding the concrete product and lifting the concrete product, and a rotation mechanism 15 provided in the lateral transportation mechanism and capable of rotating around a center of the concrete product held by the lifting mechanism as a rotational axis.SELECTED DRAWING: Figure 1
Patent JP-2022013797-A (JP)
Title: Methods of igniting liquid fuel in turbomachine
Inventor: STEVEN C CASTELLAW
IPC: F02C7/22
Filed: 2021-06-25
Abstract: To provide methods of igniting a liquid fuel in a turbomachine.SOLUTION: A method of igniting a liquid fuel (58) in a turbomachine combustor (22) is provided. The method includes a step of initiating a flow of a gaseous fuel (28) from a gaseous fuel supply source (228) to a gaseous fuel nozzle (322). The method further includes a step of initiating a flow of the liquid fuel (58) from a liquid fuel supply source (158) to a primary liquid fuel cartridge (358). After initiating both the flow of the gaseous fuel (28) and the flow of the liquid fuel (58), the method includes a step of igniting the flow of the gaseous fuel (28) and the flow of the liquid fuel (58) with an igniter (370). The method further includes a step of terminating the flow of the gaseous fuel (28) from the gaseous fuel supply source (228) to the gaseous fuel nozzle (322).SELECTED DRAWING: Figure 2
Patent JP-2023005651-A (JP)
Title: Hypochlorous acid generation tablet
Inventor: SHIOMI TAKASHI
IPC: C02F1/461
Filed: 2021-06-29
Abstract: To provide a tablet or the like containing sodium chloride and acid, which is usable for the generation of hypochlorous acid, and in which cracks and chippings are suppressed.SOLUTION: A hypochlorous acid generation tablet contains: at least one kind of organic acid selected from the group consisting of succinic acid, fumaric acid, malic acid and adipic acid; and sodium chloride, and is used for generating hypochlorous acid by electrolysis in water, wherein tensile strength of the tablet obtained when directly being compressed under the pressure of 10 kN is 0.5 MPa or more.SELECTED DRAWING: None
Patent JP-2022048977-A (JP)
Title: Silver-plated material and method for producing the same
IPC: C25D3/46
Filed: 2021-07-01
Abstract: PROBLEM TO BE SOLVED: To provide: a silver-plated material having better wear resistance than the prior art; and a method for producing the same. 
     SOLUTION: In a method for producing a silver-plated material by electroplating in a silver plating solution comprising an aqueous solution containing potassium silver cyanide or silver cyanide, potassium cyanide or sodium cyanide, and a benzothiazole compound or a derivative thereof to form a surface layer comprising silver on a base material, the electroplating is such that the value of (BC/A) 2 /D is 10 (°C 2  dm 2 /A) or more, where A (g/L) represents the concentration of free cyanide in the silver plating solution, B (g/L) represents the concentration of a benzothiazole component comprising the benzothiazole compound or a derivative thereof in the silver plating solution, C (°C) represents the temperature of the silver plating solution, and D (A/dm 2 ) represents the current density of the electroplating. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023009322-A (JP)
Title: brush body and brush
Inventor: KUROKAWA KAZUMASA
IPC: A46B3/06
Filed: 2021-07-07
Abstract: To provide a brush body capable of reliably preventing bristle materials from coming off, being broken and being cut, and brush including the brush body.SOLUTION: A brush body 10 includes a bristle bundle 2 formed by bundling a plurality of bristle materials 1 made of resin A, a connecting body 3 formed by fusion-bonding the root part of the bristle bundle 2 and made of resin A, and a base 4 formed to cover a part of a lateral face of each of the connecting body 3 and the bristle bundle 2 and made of resin B, where the resin B also fills between the bristle materials 1 and 1 on the lower part of the bristle bundle 2.SELECTED DRAWING: Figure 2
Patent JP-2023011230-A (JP)
Title: pouch
Inventor: SAKAMOTO KAHO
IPC: B65D75/60
Filed: 2021-07-12
Abstract: To provide a pouch that houses a liquid holding sheet impregnated with liquid medicine, and can apply the liquid medicine to a necessary part of an object without using a pair of tweezers etc., nor applying the liquid medicine on an unintended part.SOLUTION: A pouch consists of a pouch body, a liquid holding sheet, and a film for hand/finger fixation attached thereto, wherein the pouch body is made into a bag by sealing its peripheral edge part and a sealed part of the peripheral edge part is made easy to peel between a protective layer and a base layer. The liquid holding sheet is laminated on the base layer while impregnated with liquid medicine, the protective layer is made to naturally curl inward, and the film for hand/finger fixation is made of a plastic material. A hand or finger is inserted into a gap between the film for hand/finger fixation and the base layer to press the base layer, thereby applying the liquid medicine with which the liquid holding sheet is impregnated to an object.SELECTED DRAWING: Figure 1
Patent JP-2023015493-A (JP)
Title: cool inner mask
Inventor: IKEDA TOSHIAKI
IPC: A61F7/00
Filed: 2021-07-20
Abstract: To solve the problem that a mask becomes heavy since liquid such as water of higher gravity than the air is circulated, which causes fatigue after wearing for many hours; the problem that temperature in the mask rises as it is used for many hours and a prescribed cooling effect cannot be obtained; and the problem that in another instance, cool air exhausted from an end part of a tube inserted in the mask joins the outer air inhaled from the mask and is dissipated and the prescribed cooling effect cannot be obtained.SOLUTION: An inner mask body of a cool inner mask has: a frame body which is adhered and fixed to an arc-shaped flat plate nearly vertically to the flat plate near a flat plate outer periphery; a notch part provided almost in a center part on one of long sides of the frame body; an inner mask body having hollow parts provided for more than one parts of the frame body; a cold insulation bag of a nearly airtight sealed body capable of generating and transmitting cool air; and a tube connected between the inner mask body and the cold insulation bag. It is possible to reliably supply the mouth and the nose with the cool air from the hollow parts that the inner mask body has.SELECTED DRAWING: Figure 1
Patent JP-2021164859-A (JP)
Title: Game machine
Inventor: YOSHIDA KUNIHIKO
IPC: A63F5/04
Filed: 2021-07-21
Abstract: To provide a game machine which can suppress transmission of vibration to a substrate on which an electronic component or the like is mounted.SOLUTION: A performance operation unit 60 includes an operation button 61 as an operation member, a decorative ring 62, a stationary member 63, a base member 64, a vibration performance part 65 as first performance means, and a visual performance part 66 as second performance means. The operation button 61 has a front cover 101, a back surface part 102, and a hollow part 103. The vibration performance part 65 has a vibration body 141 supported by the base member 64, a guide part 142 which guides the operation button 61 so that the operation button 61 is moved forward and backward, and a coil spring 143 as bias means which biases the operation button 61 toward an initial position. The visual performance part 66 includes a substrate 151 on which an electronic component is mounted, and a case body 152 as a second performance body supporting the substrate 151 within itself. The case body 152 is supported on the base member 64 by means of a support part 157 extending toward the back surface.SELECTED DRAWING: Figure 8