baber/WOPTO huggingface dataset:
Patent JP-2020177177-A (JP)
Title: Display device, oled deterioration compensation method, and electronic device
Inventor: TAMURA TAKESHI
IPC: G09G3/3233
Filed: 2019-04-22
Abstract: To allow for minimizing reduction in contrast when an OLED power supply voltage is lowered.SOLUTION: A display device is provided comprising OLEDs, each being configured to emit light in response to current flowing from an anode to cathode thereof and being the smallest unit constituting the display device, and a switch for switching a cathode voltage from a voltage Vss to a voltage Vm that is lower than the voltage Vss when a cumulative OLED display time exceeds a threshold.SELECTED DRAWING: Figure 2
Patent JP-2020178513-A (JP)
Title: Fuel injection valve driving device
Inventor: TANIZAWA TOMOYA
IPC: H02M3/155
Filed: 2019-04-22
Abstract: To provide a fuel injection valve driving device for suppressing a decrease in the capacitance of a capacitance section.SOLUTION: A fuel injection valve driving device 1 includes a booster circuit 11 for generating a voltage for opening a fuel injection valve 31 by boosting an input voltage VB and a boost control unit 12 for controlling the booster circuit 11. The booster circuit 11 has a capacitance unit CA for charging and boosting the input voltage VB. The boost control unit 12 increases the capacitance of the capacitance unit CA when the capacity unit CA is discharged so large that it meets a predetermined criterion.SELECTED DRAWING: Figure 1
Patent JP-2019131183-A (JP)
Title: Light-emitting component for vehicle
Inventor: YAMATO NORIYUKI
IPC: B60Q3/54
Filed: 2019-04-24
Abstract: To cause a light-emitting component for a vehicle including a curved plate-shaped transmission body to uniformly emit light.SOLUTION: A light-emitting ornament installed in a vehicle includes as a light-emitting region: a light source unit which has a lamp being a point-like light source and a planar light guide body having an emission surface emitting light from the lamp and emits the light toward a front side of the light-emitting region; and a curved plate-shaped ornament which makes the light emitted from the light source unit transmit therethrough at the front position of the light source unit. The ornament includes a portion having a different interval from the light guide body. The light-emitting ornament further includes a surface luminance adjustment unit which adjusts luminance of an outer surface of the ornament according to magnitude of an interval between the ornament and the light guide body.SELECTED DRAWING: Figure 7
Patent JP-2020180897-A (JP)
Title: Method for assisting detection of fatigue state
Inventor: TAKEZAWA MASAAKI
IPC: G01N33/68
Filed: 2019-04-26
Abstract: To provide a new method capable of objectively detecting a fatigue state using the component concentration in a living body as an indicator.SOLUTION: In a method for assisting detection of a fatigue state of a living body, quantification of D-form amino acid in a biological sample collected from the living body is included and the quantified concentration of the D-form amino acid is used as an indicator. Also, in another method for assisting the detection of the fatigue state of the living body, the quantification of D-form amino acid and L-form amino acid in the biological sample collected from the living body is included, and the ratio between the quantified concentration of each D-form amino acid and the concentration of each L-form amino acid of the same kind as each D-form amino acid is used as the indicator.SELECTED DRAWING: None
Patent JP-2019150618-A (JP)
Title: Game machine
Inventor: TAKEUCHI KEIKI
IPC: A63F5/04
Filed: 2019-04-26
Abstract: To provide a game machine capable of improving an amusement in a game.SOLUTION: An AT state comprises a before-branch AT state and a branch AT state, the before-branch AT state is finished when a continuation game number is consumed, and is shifted to the branch AT state. In the branch AT state, according to a result of role lottery processing, an attack point or a damage point occurs, and when a continuation condition point becomes 0, the state is restored to the before-branch AT state, and when the finish condition point becomes 0, the AT state is finished. At the time, an ally character displayed on a confrontation performance executed in the branch AT state can be selected, and according to the selected ally character, a reflection method of an attack point to a continuation side point display region is different.SELECTED DRAWING: Figure 10
Patent JP-2020180919-A (JP)
Title: Optical displacement meter
Inventor: HOMMA TATSURO
IPC: G01B11/24
Filed: 2019-04-26
Abstract: To determine a part of a three-dimensional shape of a measuring object as an erroneous detection value in an optical displacement meter of a light sectioning method.SOLUTION: An optical displacement meter of a light sectioning method which measures a profile of an X-Z cross section of a measuring object conveyed in a Y direction on the basis of a principle of triangulation is provided. The optical displacement meter generates a plurality of profiles for an X-Z cross section from each position of a plurality of pixel rows in a U direction and a peak position in a V direction, and measures a three-dimensional shape of the measuring object on the basis of the plurality of profiles acquired at different positions in the Y direction. The optical displacement meter determines a part of the three-dimensional shape generated by measuring means as an erroneous detection value on the basis of whether a profile exists in a blind spot region in which it is impossible to measure a height which occurs in a Y-Z cross section corresponding to an angle formed between a light projecting axis of a light projecting section and a light receiving axis of an image sensor on the basis of a principle of triangulation.SELECTED DRAWING: Figure 1
Patent JP-2020182390-A (JP)
Title: Seedling raising box arranging unit and seedling raising box arranging method
Inventor: ANZAI TAKEHISA
IPC: A01G9/00
Filed: 2019-04-26
Abstract: To provide a seedling raising box arranging unit capable of contriving a structure of the seedling raising box arranging unit, facilitating carrying-in to a seedling raising facility, and facilitating box arranging work.SOLUTION: A seedling raising box arranging unit comprises on a travel bogie 1 to which a right and left pair of front wheels 7 and rear wheels 8 rotatably, a transport conveyor for driving and transporting seedling raising boxes. The rear wheels 8 of the travel bogie 1 is configured to change a travel direction to any one of right and left sides by a steering operation by a steering operation handle 18 of a travel operation mechanism 11, and the travel operation mechanism 11 has a lock mechanism for locking the steering operation of the travel operation mechanism 11. In a steering operation lock state of the steering operation handle 18 by the lock mechanism, a slight adjusting mechanism performs slight adjustment of the travel direction in the seedling raising box arranging unit.SELECTED DRAWING: Figure 10
Patent JP-2020183890-A (JP)
Title: Method for forming water cut-off wall within pressure suppression chamber, and structure of water cut-off wall
Inventor: TANAKA JUNJI
IPC: G21C13/00
Filed: 2019-05-07
Abstract: To provide a method for forming a water cut-off wall within a pressure suppression chamber and structure of a water cut-off wall capable of not only forming a water cut-off wall for stopping or shielding water in a pool efficiently and quickly in a pressure suppression chamber within a nuclear reactor building, but also stopping and shielding water reliably.SOLUTION: A method includes a process for partitioning the inside of a pressure suppression chamber 8 into at least two chambers by providing a water cut-off wall 14 in at least two places within the pressure suppression chamber, at least one side of the water cut-off wall 14 is supported by a support material 15 within the pressure suppression chamber, and a part for stopping or shielding water along the outer circumferential direction of a section in the inside of the pressure suppression chamber 8 is formed by a method for performing pressure welding by bringing an elastic member 17 in a shape along the outer circumference of a section in the inside of the pressure suppression chamber 8 into contact with a desired position of a part of a metal wall for composing the outer circumference of a section in the inside of the pressure suppression chamber along with one portion of the water cut-off wall 14, or a projecting part of the metal wall while being supported directly or indirectly by the support material 15.SELECTED DRAWING: Figure 3
Patent JP-2020187177-A (JP)
Title: Optical scanning device and image forming device having the same
Inventor: NAKAO ATSUO
IPC: B41J2/47
Filed: 2019-05-10
Abstract: To provide an optical scanning device which can be reduced in size and thickness, and an image forming device having the same.SOLUTION: An optical scanning device 10 is provided, comprising a polygon mirror 53 for deflecting a light beam 52, and a plurality of reflective mirrors 6 configured to reflect and direct the light beam 52 to respective photosensitive drums 13. A first fθ lens 71 having a focusing property is provided in a path of the light beam 52 from the polygon mirror 53 to a first reflective mirror 61. A second fθ lens 72 having a focusing property is provided in a path of the light beam 52 from a second reflective mirror 62 to a photosensitive drum 13. The path of the light beam 52 from the second reflective mirror 62 to the second fθ lens 72 crosses the path of the light beam 52 from the polygon mirror 53 to the first fθ lens 71.SELECTED DRAWING: Figure 4
Patent JP-2020187448-A (JP)
Title: Management server device for sns system
Inventor: SATO TOSHIKI
IPC: G06Q30/02
Filed: 2019-05-11
Abstract: To improve access to posting information by improving the quality of the posting information, and thus improve the utilization rate of advertising information.SOLUTION: An SNS system management server device comprises: a posting display command unit; an advertising display command unit; an evaluation point acceptance unit; a per-post evaluation point computation unit; a per-user evaluation point computation unit; a reward point computation unit; a total reward point computation unit; a cash conversion rate computation unit; and a cash conversion rate display command unit. On the basis of per-user evaluation points, the reward point computation unit computes, for each user, reward points which can be converted to cash from reward funds. The total reward point computation unit computes the total reward points by summing the reward points given to the users to whom the reward funds are to be rewarded. The cash conversion rate computation unit computes a cash conversion rate by dividing the reward funds amount by the total reward points. The cash conversion rate display command unit commands a user terminal device to display the cash conversion rate.SELECTED DRAWING: Figure 7
Patent JP-2020188661-A (JP)
Title: Driver
Inventor: ITO DAIKI
IPC: H02K5/22
Filed: 2019-05-17
Abstract: To provide a driver in which occurrence of poor electrical connection of an electric motor and a control board is inhibited.SOLUTION: A driver has an electric motor, a control board 360 for controlling drive of the electric motor, a connector 370 provided between the electric motor and the control board in a prescribed direction, and a solder 393 for connecting a motor line 315 and the control board. The control board has a motor hole 361 opening to a lower upper principal surface 360b and an upper principal surface 360a. The connector has a support part 377 for supporting the control board in such an aspect as the lower principal surface comes into contact with a support surface 377a protruding to the control board side, and a guide part 378 opening to the underside 378b and the top face 378a and in which a guide hole 378c for passing the motor line is formed. The top face is separated farther from the lower principal surface than the apical surface in a prescribed direction, and solder fillets are formed, respectively, on the upper principal surface and the lower principal surface of the control board.SELECTED DRAWING: Figure 13
Patent JP-2019200421-A (JP)
Title: Breathing lung device
Inventor: Jay L Parker
IPC: G09B23/34
Filed: 2019-05-17
Abstract: To provide a device for placing a lung in a variety of different inflation states using positive air pressure.SOLUTION: An exemplary device includes a housing and an air supply component. The housing includes a platform that receives at least one of a synthetic lung and a real lung. The platform is at the same air pressure as a surrounding environment. The air supply component is located within the one or more internal cavities of the housing. The air supply component inflates the synthetic or real lung with positive pressure.SELECTED DRAWING: Figure 1
Patent JP-2020191186-A (JP)
Title: Movable connector
Inventor: SHIODA HIDEO
IPC: H01R13/631
Filed: 2019-05-20
Abstract: To set a movable range of a movable housing as a target movable range in a movable connector that defines the movable range of the movable housing and is provided with a fixed housing reinforced by a reinforcing metal fitting held by insert molding.SOLUTION: A movable connector 100 includes fixed housings 20 and 40, a movable housing 50, and a terminal 30. The fixed housings 20 and 40 include a resin portion 20 made of resin, and a reinforcing metal fitting 40 integrated with the resin portion 20. Further, the reinforcing metal fitting 40 includes a single-sided exposed portion 43K which is a portion in which one surface (outer surface 40A1 in the pitch X direction) is covered with the resin portion 20 and the other surface (inner surface 40A2 in the pitch X direction) is exposed from the resin portion 20.SELECTED DRAWING: Figure 19
Patent JP-2020188901-A (JP)
Title: Platinum material, ornament and its manufacturing method
Inventor: KOBAYASHI HIDEJI
IPC: C22F1/14
Filed: 2019-05-21
Abstract: To provide a high-purity platinum material which is suitable for molding a high-hardness ornament, the ornament using the platinum material, and its manufacturing method.SOLUTION: A platinum material includes 0.005 to 0.02 wt.% of yttrium (Y), and scandium (Sc) and/or boron (B) with respect to 100 wt.% of platinum (Pt), also includes yttrium (Y) whose total amount of Y, Sc and B is within a range of 0.01 to 0.03 wt.%, or 0.005 to 0.02 wt.%.SELECTED DRAWING: None
Patent JP-2020189673-A (JP)
Title: Cup for use in microwave oven
Inventor: KAWASAKI MINORU
IPC: B32B23/08
Filed: 2019-05-23
Abstract: To provide a cup in which a texture of a content is not impaired even if liquid water or liquid oil is separated from the content when heated in a microwave oven while containing the content.SOLUTION: In a cup for a microwave oven that is composed of a cylindrical trunk 1 and a bottom 2 closing one end of the cylindrical trunk 1 and heats a microwave oven while storing a content, a liquid-absorbing material such as non-sized paper is exposed on an inner surface of at least one of the trunk and the bottom.SELECTED DRAWING: Figure 2
Patent JP-2020179136-A (JP)
Title: Storable electric toothbrush
Inventor: SHUAI DINGFANG
IPC: A61C17/26
Filed: 2019-06-05
Abstract: To disclose a storable electric toothbrush.SOLUTION: The present invention discloses a storable electric toothbrush in which: a columnar body is provided; a storage chamber is provided in the columnar body; a slide block chamber is provided on end walls at upper-lower both sides of the storage chamber; the expansible mechanism can store an expansible rod; the expansible mechanism of the present device can store an expansible rod in the storage chamber; an occupancy space of the toothbrush is reduced; and a tooth brush can be conveniently stored. In a power mechanism, since a large pulley has a longer diameter than that of a small pulley which allows the small pulley to be rotated at a high speed, that is a brush disk can also be rotated at a high speed and an efficiency of tooth-brushing is improved. Further, the present device has an excellent design having a simple transmission configuration which prevents a failure.SELECTED DRAWING: Figure 1
Patent JP-2020202300-A (JP)
Title: Jig for attaching/detaching cleaning member
Inventor: FUJIMOTO TOMOAKI
IPC: H01L21/304
Filed: 2019-06-11
Abstract: To provide a jig for attaching/detaching a cleaning member, capable of easily attaching/detaching a cleaning member to/from a rotating device without having the cleaning member directly with a hand even when there is not a sufficient gap around the cleaning member.SOLUTION: A jig 100 for attaching/detaching a cleaning member 60 includes: a pair of jig bodies 110 capable of holding both end portions 63 of a holder 62 of the cleaning member 60; and a coupling mechanism 120 coupling the pair of jig bodies 110 to link the movements of the pair of jig bodies 110 between a holding condition in which both end portions 63 of the holder 62 are held and a non-holding condition in which the holding condition is released.SELECTED DRAWING: Figure 4
Patent JP-2020199110-A (JP)
Title: Sports shoe
Inventor: IKURA SEI
IPC: A43B5/00
Filed: 2019-06-11
Abstract: To provide a sports shoe that efficiently uses reactive force from the ground in response to force with which a foot presses the ground in a direction to a heel from a knee.SOLUTION: A sports shoe S includes a sole 1 and an upper 3 provided over the sole 1, the sole 1 having a foot sole abutting surface having a portion to come into contact with a heel higher than its portion to come into contact with a thenar. In a side view of the sports shoe 1, an angle θ is equal to or larger than 5 degrees, the angle formed by: a straight line L3 connecting a junction A of a rear end surface of the upper and a rear end surface of a sole heel part with an intersection point D of a straight line L1 in a horizontal direction passing through the lowest point B of a sole upper periphery of a front foot part and a vertical line L2 passing through the toe foremost point C; and the straight line L1.SELECTED DRAWING: Figure 3
Patent JP-2020202329-A (JP)
Title: Electronic control device
Inventor: TERANISHI MINAMI
IPC: H05K7/20
Filed: 2019-06-12
Abstract: To provide an electronic control device for improving the heat dissipation of entire electronic components by improving the heat dissipation in areas where electronic components are not thermally coupled to heat transfer portions.SOLUTION: An electronic control device 100 includes a heat transfer material 5 and a heat transfer member 7. The heat transfer material 5 is provided between an electronic component 4 and a heat dissipation unit and is thermally coupled to the electronic component 4. The heat transfer member 7 has an interposition portion 7a that is provided between an area that is not thermally coupled to the heat transfer material 5 of the electronic component 4 and the heat transfer material 5. The heat transfer member 7 is thermally coupled to the electronic component 4 and the heat transfer material 5.SELECTED DRAWING: Figure 3
Patent JP-2020204891-A (JP)
Title: System utilizing block chain
Inventor: OTSUKA SHINICHIRO
IPC: G06F21/12
Filed: 2019-06-17
Abstract: To accomplish a manpower saving by causing a system utilizing a block chain to achieve the function of a person in charge of a task who is responsible for a business workflow, such as a librarian, and to suppress or eliminate the alteration activity by a developer with a malicious intent.SOLUTION: A system manages the resource for an actual environment of a developed program, and includes: a plurality of servers each provided with a block chain; means for detecting an event relating to the resource of the program; and means for generating the blocks of the block chain including unique information that ensures the uniqueness of the program when the event is detected, and identification information that identifies the detected event.SELECTED DRAWING: Figure 1
Patent JP-2020205691-A (JP)
Title: Digital power supply circuit, digital power supply, and correction method for digital power supply control characteristics
Inventor: MANABE ATSUSHI
IPC: H02M3/155
Filed: 2019-06-17
Abstract: To provide a technique for extending a life of a switching power supply by detecting deterioration in characteristics and adjusting control characteristics.SOLUTION: A digital power supply circuit that performs feedback control of a PWM signal in order to generate an output voltage from an input voltage through a switching operation corresponding to the PWM signal, comprises: a PWM signal generation unit that outputs a PWM signal in accordance with a control value; a digital filter that generates a control value corresponding to the output voltage by performing calculation based on a filter coefficient; a measurement signal generation unit that superposes a measurement signal onto the PWM signal output by the PWM signal generation unit by adding a change to the control value; a discrete Fourier transformation unit that obtains frequency characteristics of the output voltage generated in accordance with the PWM signal on which the measurement signal is superposed; and a correction unit that changes the filter coefficient in the case where a prescribed condition regarding deterioration of stability is satisfied by the frequency characteristics.SELECTED DRAWING: Figure 1
Patent JP-2020205373-A (JP)
Title: Light-receiving element and light-shielding structure of optical circuit
Inventor: MORITA KEIICHI
IPC: H01L31/0232
Filed: 2019-06-18
Abstract: To provide an effective light-shielding structure in an optical circuit with advanced integration.SOLUTION: A light shielding structure in an optical circuit 1 suppresses stray light by utilizing a part of a structure of a light receiving element itself in the light receiving element that requires countermeasures against stray light 12. At approximately the same height as an optical waveguide 3 in the optical circuit 1, a first semiconductor layer 4 constituting a light absorbing portion of the light receiving element is formed with a stepped electrode 8 covering the upper surface and the side surface thereof, and the stray light 12 to the light absorbing portion of the light receiving element is shielded by a wall-shaped or columnar wiring electrode 9 extending substantially vertically to the surface layer of the optical circuit. The light shielding structure utilizes a part of the configuration of the light receiving element, is formed integrally with the light receiving element, and has an aspect of the invention of the light receiving element.SELECTED DRAWING: Figure 1
Patent JP-2020204082-A (JP)
Title: Method for producing fuel cell separator material
Inventor: IKEDA KOTARO
IPC: H01M8/0206
Filed: 2019-06-19
Abstract: To efficiently provide a fuel cell separator material having sufficient conductivity and conductive durability.SOLUTION: A method for producing a fuel cell separator material includes the steps of: oxidizing a titanium base material at a temperature of higher than 550°C to lower than 700°C; coating the surface of the oxidized titanium base material with carbon black; and heating the titanium base material coated with the carbon black, under a low oxygen partial pressure with an oxygen partial pressure of 25 Pa or less.SELECTED DRAWING: Figure 1