baber/WOPTO huggingface dataset:
Patent JP-2020008884-A (JP)
Title: Concave surface mirror and projection optical system
Inventor: HORAGUCHI MASUHIRO
IPC: G02B5/08
Filed: 2019-10-02
Abstract: To upgrade reproducibility of a shape of a reflection surface, enable an operation of a precise shape, and facilitate precise reflection of light.SOLUTION: A concave surface mirror 3 is composed of: a base body 4; and a reflection film 5 that serves a multi layer film formed as a reflection surface of a surface of the base body 4. The reflection film 5 has, in order from the base body 4 side, a foundation layer 6, a metal reflection layer 7, and a reflection enhancing film layer 8, in which the reflection film 5 has compression stress. In a projection optical system where the concave surface mirror 3 is arranged, there are arranged a light source, an image display element upon which light source light to be emitted from the light source is incident, a coupling optical system composed of a refraction element upon which image light to be emitted from the image display element is incident, and the concave surface mirror 3, and the projection optical system is for enlarging and projecting the image light from the image display element to a projected surface. The concave surface mirror 3 is configured to project the image light to be emitted from the coupling optical system to the projected surface by reflecting the image light.SELECTED DRAWING: Figure 2
Patent JP-2021060882-A (JP)
Title: Automatic control width setting method and automatic control width setting program
Inventor: MAEDA ATSUSHI
IPC: C21D11/00
Filed: 2019-10-08
Abstract: To provide an automatic control width setting method and an automatic control width setting program capable of stably controlling a control object under an influence of extremely severe disturbance.SOLUTION: A PID controller 20 for executing an automatic control width setting method comprises: a confirmation unit 25 for confirming that a measured value (PV) exceeds an overshoot value (H) and an undershoot value (L); a determination unit 26 for determining a state of the measured value (PV); and a control width calculation unit 27 that calculates a control width according to the state of the measured value (PV), in which: regarding the control width of a manipulated variable (MV) defined by a manipulated variable upper limit (OH) and a manipulated variable lower limit (OL), the control width of the manipulated variable (MV) is set by subtracting a correction value (CV) from the manipulated variable upper limit (OH) in the overshoot state, meanwhile, by adding the correction value (CV) to the manipulated variable upper limit value (OH) in the undershoot state.SELECTED DRAWING: Figure 2
Patent JP-2020114202-A (JP)
Title: Power supply unit for aerosol inhaler
Inventor: AKAO TAKESHI
IPC: A24F47/00
Filed: 2019-10-09
Abstract: To provide a power supply unit for an aerosol inhaler capable of reducing footprints of capacitors on a circuit board while appropriately protecting first and second control devices.SOLUTION: A power supply unit 10 for an aerosol inhaler 1 includes: a power supply 12 able to discharge power to a load for generating aerosol from an aerosol source; a charger 13 and a control unit 50 which are configured to control at least one of charging and discharging of the power supply 12; a second circuit board 77 on which the charger 13 and the control unit 50 are disposed; a first capacitor 74 connected in parallel with the charger 13 on an input side of the charger 13; and a second capacitor 75 connected in parallel with the control unit 50 on an input side of the control unit 50. The capacity of the first capacitor 74 is different from the capacity of the second capacitor 75.SELECTED DRAWING: Figure 7
Patent JP-2020018889-A (JP)
Title: User assistance by robot
Inventor: EMARAH AKIN SISBOT
IPC: G08G1/005
Filed: 2019-10-15
Abstract: To protect a person with visual impairment from risk using a robot.SOLUTION: A method to be executed by a system for protecting a user with visual impairments from risk using a robot, includes: a point-of-interest acquisition step of acquiring a pont of interest as a point where an object which could be a threat for the user is present; risk determination step of determining whether or not the point of interest could be the threat for the user with visual impairment based on the user's position; a protection determination step of determining a destination of the robot for protecting the user on the basis of whether or not a first distance as a distance from the user to the point of interest satisfies a first threshold; and a movement step of issuing an instruction to move the robot to the destination.SELECTED DRAWING: Figure 1
Patent JP-2020084755-A (JP)
Title: Rapid exchange coupling device and rapid exchange coupling system having the same
Inventor: SEBASTIAN SCHMID
IPC: E02F3/40
Filed: 2019-10-15
Abstract: To provide a compact rapid exchange coupling device for coupling/removing an attachment tool to a device of a construction site.SOLUTION: The invention has a transportation assembly 7, a first receiving member 8 arranged on one side of the transportation assembly 7 to receive a first coupling member, a second receiving member 9 arranged on other side of the transportation assembly 7 to receive a second coupling member, a lock function part exclusive to the second receiving member 9 and movable between a release position and a locked position and a capture unit 15 arranged on the transportation assembly 7 to capture the attachment tool. To allow a simplified coupling operation and enhance safety, the capture unit 15 comprises at least 1 capture hook 16 rotatably attached to the transportation assembly 7, in this hook, a control member for controlling a rotation operation of the hook 16 between a folded position and an opened position is arranged and the control member is operated by the first coupling member and operates independently from the lock unit.SELECTED DRAWING: Figure 3
Patent JP-2021064530-A (JP)
Title: Vehicle management system
Inventor: SATO SHUN
IPC: B60Q1/34
Filed: 2019-10-15
Abstract: To provide a vehicle management system capable of highly accurate estimation of a remaining period of a lighting device.SOLUTION: A vehicle management system 1 includes a storage device 55 in which a lighting-enabled time based on a change feature is registered for each change feature group which is classified based on the similarity in change feature over time of lighting times of a plurality of lighting devices 11 of the same type installed in a plurality of vehicles 10, a change feature calculation unit 43 that calculates a change feature of a lighting time of a lighting device 11 as a calculation target based on the lighting time of the lighting device 11 as the calculation target in a remaining period, and remaining period calculation units 44, 45 for calculating a remaining period in which lighting of the lighting device 11 as the calculation target is possible, by using the lighting-enabled time based on the change feature registered in the storage device 55 which is similar to the change feature of the lighting time of the lighting device 11 as the calculation target, and the accumulated lighting time of the lighting device 11 as the calculation target.SELECTED DRAWING: Figure 1
Patent JP-2020067662-A (JP)
Title: Storage capacitor, display device using the same, and method for manufacturing the same
Inventor: CHUN DAE-WOONG
IPC: H01L51/50
Filed: 2019-10-23
Abstract: To enhance reliability of a display device.SOLUTION: A storage capacitor comprises: a plurality of divided metal patterns 110 that are spaced and formed of a first metal layer on a substrate; a first electrode connection pattern formed of a second metal layer, the first electrode connection pattern configured to overlap the divided metal patterns 110 with a buffer layer interposed therebetween and having first connection parts provided in regions between the divided metal patterns 110; and a transparent electrode connection pattern configured to overlap the first electrode connection pattern with an interlayer insulating film interposed therebetween, the transparent electrode connection pattern formed of a transparent electrode and having second connection parts provided in regions between the divided metal patterns non-overlapping the first connection parts; thereby capable of preventing an electrostatic defect due to plasma generated during a process.SELECTED DRAWING: Figure 11a
Patent JP-2021066320-A (JP)
Title: Mounting structure of resin panel
Inventor: ISOBE MOTOSHIGE
IPC: E06B7/23
Filed: 2019-10-24
Abstract: To provide a mounting structure of a resin panel which can suppress a load from a vehicle body side to a thermally expanding/shrinking resin panel, and can achieve improvement of a work for mounting the resin panel to the vehicle body.SOLUTION: A mounting structure includes a mounting frame 41 and a cut-off member 40. The mounting frame 41 is fixed to a vehicle body 3. The mounting frame 41 mounts a roof panel 5 to a vehicle body 3 while surrounding the roof panel 5 from the outer peripheral side. The mounting frame 41 has first to third walls 411 to 413. The cut-off member 40 has first and second cut-off members 43 and 45. The first cut-off member 43 is fixed to the first wall 411, and is brought into contact with a second rear face 53a of the roof panel 5. The second cut-off member 45 is fixed to the second wall 412, and is brought into contact with the first surface 51b of the roof panel 5. The first cut-off member 43 and the second rear face 53a are not bonded to each other, and the second cut-off member 45 and the first surface 51b are not bonded to each other.SELECTED DRAWING: Figure 2
Patent JP-2021069212-A (JP)
Title: Contact state maintaining method and contact state maintaining device, pantograph for railway vehicle provided therewith, and train
Inventor: YABUNO KOJI
IPC: F16F15/02
Filed: 2019-10-24
Abstract: To prevent or suppress disconnection between a collector head of a pantograph for a railroad vehicle and an overhead wire so as to achieve efficient power supply.SOLUTION: A pantograph 10 for a railroad vehicle has a second spring mass system 20 added, as a contact state maintaining device 100, to a collector head 11 of the pantograph so as to increase the number of natural frequencies of the collector head 11, and also changes an additional mass and/or support rigidity thereof constituting the second spring mass system 20 according to traveling speed of a railroad vehicle 2 so as to match high-order natural frequencies of the vibration system composed of the collector head 11 and the second spring mass system added thereto, with vibration frequencies of periodic excitation displacement applied to the collector head 11.SELECTED DRAWING: Figure 1
Patent JP-2021067918-A (JP)
Title: Acoustic processing system
Inventor: NAKANISHI TAKASHI
IPC: B60R11/02
Filed: 2019-10-28
Abstract: To provide an acoustic processing system with which it is possible to improve the cancellation accuracy of canceling out a prescribed sound wave at a prescribed position out of a plurality of sound waves emitted by a plurality of speakers.SOLUTION: The acoustic processing system comprises: a first speaker (SP1) for outputting a first sound wave based on a first acoustic signal to a first listening position (H1) in a vehicle room; a second speaker (SP2) for outputting a second sound wave based on a second acoustic signal to a second listening position (H2) in the room; a third speaker (SP2) for outputting a third sound wave based on a third acoustic signal for canceling out the first sound wave and to the second listening position; and a control unit for controlling the first, second and third acoustic signals. An angle θ formed by a first virtual straight line linking the second listening position and the first speaker and a second virtual straight line linking the second listening position and the third speaker is equal to or smaller than a threshold θth.SELECTED DRAWING: Figure 3A
Patent JP-2021072160-A (JP)
Title: Optical device and lighting device
Inventor: ARIGA TAKANORI
IPC: F21V7/09
Filed: 2019-10-29
Abstract: To provide an optical device capable of obtaining illumination light dispersing in a trapezoidal manner from Lambertian light distribution.SOLUTION: In a lighting device 1, an optical device has a plurality of wall bodies 50 that are concentrically arranged around a first axis Z in multiple stages along the first axis Z and spread in an arc shape with a central angle limited around the first axis Z. The plurality of wall bodies 50 comprise reflective curved surfaces 61a to 63a on outer peripheral surfaces 61 to 63, and light 7 made incident along the first axis Z reaches the outer peripheral surface 62 of a second wall body 52 on the opposite side through an opening 51a of a first wall body 51 on the incident side, and then is reflected. Further, the optical device has a first reflection surface and a second reflection surface 72 where the side end parts on both sides of the plurality of wall bodies 50 intersect. The first reflection surface and the second reflection surface 72 intersect each other in the first axis Z, and are arranged so that an angle of intersection differs between the incident side and the opposite side.SELECTED DRAWING: Figure 3
Patent JP-2021072682-A (JP)
Title: Notification control device, moving body, power system, and notification method
Inventor: NAKAMURA TORU
IPC: B60L3/00
Filed: 2019-10-30
Abstract: To provide a notification control device, a moving body, a power system, and a notification method that improve convenience of a user by appropriately notifying the user of at least one of the start and the end of external charging and/or external power supply by the moving body.SOLUTION: In a vehicle 50, a notification control device (ECU) 150 that controls a notification device that notifies a user of a moving body having a power storage device controls at least one notification of a first notification for controlling the notification device to notify the start of external charging, a second notification for controlling the notification device to notify the end of external charging, a third notification for controlling the notification device to notify the start of external power supply, and a fourth notification for controlling the notification device to notify the end of external power supply. The notification control device executes suppression control that limits notification frequency by the notification device by suppressing the notification by the notification device.SELECTED DRAWING: Figure 3
Patent JP-2020087446-A (JP)
Title: Resin molding analysis method, program, and recording medium
Inventor: YAMADA TAKAMITSU
IPC: G01N3/04
Filed: 2019-11-01
Abstract: To provide a resin molding analysis method which allows for minimizing an increase in processing time for analyzing resin formation.SOLUTION: A resin molding analysis method provided herein comprises: associating resin molding condition information with output values based on measured values obtained by measuring properties of corresponding resin molded products as resin molding information and accumulating the same; and estimating properties of a resin molded product from an entered resin molding condition using a plurality of accumulated pieces of resin molding information, and outputting an estimated result as property information.SELECTED DRAWING: Figure 3
Patent JP-2021076024-A (JP)
Title: Exhaust purification system and deposition amount estimation method
Inventor: SUZUKI YUKI
IPC: F01N3/24
Filed: 2019-11-05
Abstract: To estimate an amount of a deposition accumulated in the exhaust passage, due to addition liquid injected into an exhaust passage at an upstream side of an exhaust purification device, with improved accuracy.SOLUTION: An exhaust purification system comprises: a first estimation section which estimates an amount of a deposition in an exhaust passage while an internal combustion engine is in operation; and a second estimation section which calculates, when the internal combustion engine is started, a heat load that the deposition undergoes while the internal combustion engine is stopped on the basis of respective differences in temperatures of the deposition, a component around an addition valve, exhaust, and external air between when the internal combustion engine is stopped and when the internal combustion engine is started, calculates a variation in the deposition while the internal combustion engine is stopped on the basis of the calculated heat load, and estimates the amount of the deposition at the time of a start up of the internal combustion engine on the basis of the estimated amount of the deposition while the internal combustion engine is stopped and the variation.SELECTED DRAWING: Figure 1
Patent JP-2022180672-A (JP)
Title: External environment recognition device, external environment recognition method, and external environment recognition program
Inventor: SATO KEI
IPC: G06T7/00
Filed: 2019-11-11
Abstract: To provide an external environment recognition device, etc., with which it is possible to accurately recognize an external environment.SOLUTION: An external environment recognition device 100 is used in a vehicle having mounted thereon a camera 10 capable of detecting objects to be recognized in an external environment. The external environment recognition device 100 comprises a detection point cloud acquisition unit 110 for acquiring the detection point cloud of the recognition object having been detected by an external environment sensor, and a node group acquisition unit 120 for acquiring a plurality of nodes that represent the recognition object from map data. The external environment recognition device 100 includes an identification unit 130 for identifying a nearest neighbor point located at the nearest neighbor distance from a specific point in the detection point cloud, on a link between the plurality of nodes. The external environment recognition device 100 includes an outline selection unit 140 for excluding, from the detection point cloud, a specific point existing out of a permissible range from the nearest neighbor point.SELECTED DRAWING: Figure 2
Patent JP-2020078552-A (JP)
Title: Fecal indicator for absorbent article, fecal indicator material, use of them, and absorbent article
Inventor: ISOGAI TOMOMI
IPC: A61F13/42
Filed: 2019-11-12
Abstract: To provide a fecal indicator for an absorbent article in which a response to feces is different from a response to urine.SOLUTION: According to a fecal indicator for an absorbent article in which a response to feces is different from a response to urine, the fecal indicator for an absorbent article responds to a detection object substance in feces, and since a response to feces of the fecal indicator is different from a response to urine, when using the fecal indicator for an absorbent article, the case where a wearer excretes urine can be detected separately from the case where the wearer excretes feces.SELECTED DRAWING: Figure 1
Patent JP-2021081080-A (JP)
Title: Refrigerant flow diverter and air conditioner
Inventor: SATO TAKESHI
IPC: F24F1/16
Filed: 2019-11-14
Abstract: To form a refrigerant flow diverter compactly in a specific direction to improve flexibility of the layout of peripheral components.SOLUTION: A refrigerant flow diverter 19 includes: a flow diverter body 50 having a branch passage therein; a first refrigerant pipe 51 connected to one end surface 50a of the flow diverter body 50 in a predetermined first direction Z; and second refrigerant pipes 52 connected to the other end surface 50b of the flow diverter 50 in the first direction Z. All of the second refrigerant pipes 52 extend from the other end surface 50b of the flow diverter body 50 in a second direction Y orthogonal to the first direction Z.SELECTED DRAWING: Figure 7
Patent JP-2021080367-A (JP)
Title: Soil improver, soil, soil improvement method and method for producing improved soil
Inventor: KOYAMA HIROTO
IPC: C09K17/32
Filed: 2019-11-19
Abstract: To provide a soil improver, soil, a soil improvement method and a method for producing improved soil which make it easy to maintain the crumb structure of soil and easy to maintain the original flora of the soil.SOLUTION: A soil improver contains a lignin derivative extracted from a lignin-containing material with a solvent including an organic solvent, the organic solvent including a compound having at least one selected from the group consisting of a hydroxy group and an ether bond. The compound having at least one selected from the group consisting of a hydroxy group and an ether bond includes a phenolic compound.SELECTED DRAWING: None
Patent JP-2021087236-A (JP)
Title: connector
Inventor: Sun Xiao Xia
IPC: H05K9/00
Filed: 2019-11-25
Abstract: To provide a connector which has a high degree of freedom with respect to a cable and a shield material and is easily capable of grounding the shield material.SOLUTION: A connector comprises: an outer tube part which is fixed to a wall, is constituted of an insulator extending in a tubular shape and includes an opening in at least one end in an extension direction; an inner tube part which is fixed to the outer tube part inside of the outer tube part, is constituted of an insulator extending in a tubular shape, and includes openings in both ends in an extension direction; a metal spring which is provided between an inner peripheral surface of the outer tube part and an outer peripheral surface of the inner tube part and presses an insert which is inserted from the opening of the outer tube part to between the inner and outer peripheral surfaces, to the outer peripheral surface of the inner tube part; and a conductor part which is electrically connected with the metal spring and is fixed to an outer surface of the outer tube part which is brought into contact with a conductor portion of the wall when fixing the outer tube part to the wall.SELECTED DRAWING: Figure 3
Patent JP-2020029768-A (JP)
Title: Rolling screen
Inventor: TACHIKAWA MITSUTAKE
IPC: E06B9/42
Filed: 2019-11-26
Abstract: To provide a rolling screen allowing a double screen to be movable relatively in a vertical direction.SOLUTION: A rolling screen 1 according to the invention comprises an operation plate 6 in pendulum operation so that always in operation a gap between a double screen 4 configured to be movable relatively gets apart and always in non-operation it gets closer or it contacts closely than the gap between the double screen which got apart in the operation. Preferably the operation plate 6 is in pendulum operation so that the gap between the double screen 4 in operation gets larger than the gap in resting. More preferably it is in pendulum operation so that the double screen contacts closely by its weight when the operation is stopped and in this double screen 4 a transmission part 4b for transmitting light partially and a block part 4a for blocking light are formed alternately.SELECTED DRAWING: Figure 1
Patent JP-2021084516-A (JP)
Title: Vehicle control software update system
Inventor: ITO KOHEI
IPC: F16H61/02
Filed: 2019-11-27
Abstract: To appropriately update vehicle control software.SOLUTION: A vehicle control software update system: estimates characteristics of a component to which vehicle control software for updating is applicable on the basis of a vehicle state (Step S22); determines whether or not the component is mounted on a vehicle on the basis of the estimated characteristics of the component (Step S24); and, when determining that the component to which the vehicle control software for updating is applicable is mounted on the vehicle (Step 24: Yes), updates existing vehicle control software with the vehicle control software for updating (Step S32).SELECTED DRAWING: Figure 2