baber/WOPTO huggingface dataset:
Patent JP-2020050153-A (JP)
Title: Control device for headlight
Inventor: SAITO SATOSHI
IPC: B60Q1/02
Filed: 2018-09-27
Abstract: To reduce a load on a driver even in the case where illuminance in the peripheral environment of a vehicle changes periodically such as in a tunnel or while travelling on the road at night, in automatically controlling the operation of a vehicular headlight.SOLUTION: A control device 1 for headlight includes: a vehicular headlight 20 capable of operating at least in one mode out of a plurality of modes including a high beam and a low beam; control means for performing control for switching the plurality of modes of the headlight at least according to the illuminance of the periphery of the vehicle; a headlight control ECU 10 as detection means for detecting illuminance unevenness in a predetermined range in front of the vehicle; an illuminance sensor 11; and a front on-vehicle camera 12. In the case where illuminance unevenness is detected, the headlight control ECU 10 performs control of the headlight 20 operating in the mode other than the low beam.SELECTED DRAWING: Figure 1
Patent JP-2020052266-A (JP)
Title: Optical scanning device
Inventor: HAYAKAWA KAZUHIRO
IPC: G02B26/10
Filed: 2018-09-27
Abstract: To miniaturize an optical scanning device in a direction along a rotation axis.SOLUTION: An optical scanning device 1 includes: a polygon mirror 40 for deflecting light beams (laser beams LY to LK) emitted from a light source; a motor PM for driving the polygon mirror 40; a first scanning lens 50 through the light beam deflected by the polygon mirror 40 passes; a housing 100 which has a bottom wall 110 and a side wall 120, and which supports the first scanning lens 50; a lid 200 positioned on an opposite side of the bottom wall 110 across the first scanning lens 50; and a support frame 300 which is supported by the housing 100, and which has a base 310 supporting the motor PM at a position separated from the bottom wall 110. The polygon mirror 40 is arranged between the bottom wall 110 and the base 310. A distance from the bottom wall 110 to the polygon mirror 40 is smaller than a distance from the base 310 to the polygon mirror 40.SELECTED DRAWING: Figure 3
Patent JP-2020051165-A (JP)
Title: Construction machine
Inventor: OHAMA YUJI
IPC: E02F9/02
Filed: 2018-09-28
Abstract: To provide a construction machine that can reliably prevent an adjuster valve from coming out by accident when the adjuster valve is loosened to discharge grease.SOLUTION: An adjuster cylinder 16 is disposed in a side frame 15 of an undercarriage 2. Tension of a caterpillar 3e for a crawler 3 is adjusted correspondingly to supplying and discharging grease to/from an adjuster valve 20 that is screwed onto a peripheral surface of the adjuster cylinder 16. An adjustment hole 24 in a keyhole shape penetrates a side wall 15a of the side frame 15. A grease adjustment tool 22 is inserted into the side frame 15 from an insertion area 24a of the adjustment hole 24 and moved to a rotational operation area 24b. The adjuster valve 20 is loosened when discharging grease. At this time, when the screwed adjuster valve 20 is released due to incorrect operation, the grease adjustment tool 22 is moved to the side wall 15a together with the adjuster valve 20 that receives grease pressure, and a stepped surface 22c that is formed on the peripheral surface hits a barrier surface E of the side wall 15a.SELECTED DRAWING: Figure 7
Patent JP-2020049906-A (JP)
Title: Member having pad electrode, ink cartridge, and recording device
Inventor: MIYASHITA TAKEHO
IPC: B41J2/01
Filed: 2018-09-28
Abstract: To provide member having a new pad electrode, which eliminates a situation in which strong attaching force may not bring about satisfactory contact between the connection terminal of a recording device and the pad electrode of an ink cartridge.SOLUTION: An electrode-portion unit 30 is attached to the housing of an ink cartridge 20, and the housing has: a base member; and an electrode portion in a chip shape, having a memory element storing color information and remaining quantity information of ink. The electrode portion is provided with a plurality of pad electrodes, which can be connectable with an electric connection part by coming into contact with the electric connection part of a recording device (an attaching portion). The plurality of pad electrodes are rotatable with respect to the housing and on the housing.SELECTED DRAWING: Figure 6
Patent JP-2020055014-A (JP)
Title: Apparatus for manufacturing rack bar
Inventor: YAMAWAKI TAKASHI
IPC: B21J3/00
Filed: 2018-10-01
Abstract: To provide an apparatus for manufacturing a rack bar which can secure operativity and can enhance accuracy of a rack.SOLUTION: An apparatus 10 for manufacturing a rack bar 1 composed of a hollow shaft material 2 includes a mold 11 for holding an outer periphery of the shaft material 2 and a holder 20 for holding the mold 11, in which the mold 11 has a lower die 17 and an upper die 16 having a molding groove 26 forming a molding space surrounding the outer periphery of the shaft material 2 between the lower die 17 and the molding groove, the holder 20 has an upper die holder 21 that holds the upper die 16 and is movable and a lower die holder 22 that has a holding groove 25 for holding the lower die 17 and vertically moves the upper die 16 moved integrally with the upper die holder 21 in the holding groove 25, and in a state where the mold 11 is closed, a clearance C1 between a lower part 35 of the upper die 16 and side faces 25a and 25b on both sides in a width direction of the holding groove 25 in a range from a lower surface 16a of the upper die 16 to a depth of the molding groove 26 or deeper is smaller than a clearance C2 between an upper part 36 of the upper die 16 and the side faces 25a and 25b on both sides in a width direction of the holding groove 25.SELECTED DRAWING: Figure 5
Patent JP-2020059559-A (JP)
Title: Thickness detecting device and paper sheet processing device
Inventor: MEGA TAKASHI
IPC: G07D7/164
Filed: 2018-10-04
Abstract: To provide a thickness detecting device capable of sufficiently improving accuracy in thickness detection of a paper sheet.SOLUTION: A thickness detection device comprises: a reference roller; a displaceable displacement roller; a lever 220 that moves in response to the displacement of the displacement roller; a lever axis 240 that supports the lever 220 in a freely rotatable manner; an energization member that energizes the lever 220 in a direction where the displacement roller approaches the reference roller; a displacement amount detection part that detects a displacement amount of the displacement roller; a grease 241 that is coated between the lever 220 and the lever axis 240 and applies an expected resistance with respect to the rotation of the lever 220 in a predetermined temperature range to the lever 220; and a temperature control part 300 that maintains the temperature of the grease 241 in the predetermined temperature range.SELECTED DRAWING: Figure 4
Patent JP-2019124921-A (JP)
Title: Liquid crystal display device
Inventor: INOUE TOSHIKI
IPC: G02F1/1335
Filed: 2018-10-15
Abstract: To provide a liquid crystal display device which suppresses rainbow spots when used in an environment with a light source having a steep emission peak, and secures high transparency and high brightness.SOLUTION: A liquid crystal display device is provided, comprising a light source-side polarizing plate, liquid crystal display cell, and viewer-side polarizing plate arranged in the described order. A polarizer protection film disposed on the light source side relative to a polarizer of the light source-side polarizing plate has all of the following features and comprises a laminated film comprising a base material film and an optically isotropic layer. (a) The base material film has a rugged surface having an arithmetic mean roughness (Ra) in a range of 0.2-10 μm provided on at least one side thereof. (b) The base material film has a refractive index anisotropy (Bfnx-Bfny) in a range of 0.04-0.2. (c) An optically isotropic layer is provided on top of the rugged surface of the base material film. Bfnx represents a refractive index of the base material film in a slow axis direction and Bfny represents a refractive index in a fast axis direction.SELECTED DRAWING: None
Patent JP-2020063342-A (JP)
Title: Material and molded article production method
Inventor: NAKAI ASAMI
IPC: B29C70/30
Filed: 2018-10-16
Abstract: To provide a material which has excellent TFP operation ability and is resistant to fraying, and a molded article production method using the same material.SOLUTION: A material is configured to have at least two fine impregnation regions where an impregnation ratio is 1-20% and at least one non-impregnation region where the impregnation ratio is less than 1%, the fine impregnation regions and the non-impregnation region being alternately consecutive. The fine impregnation region is configured so that a thermoplastic resin is finely impregnated in continuous reinforcement fibers which are regularly arranged. The non-impregnation region comprises continuous reinforcement fibers which are regularly arranged. The impregnation ratio refers to a ratio at which the thermoplastic resin is impregnated in the continuous reinforcement fibers, and is a ratio of a thermoplastic resin area where the thermoplastic resin is impregnated with respect to an area of a cross section perpendicular to a longitudinal direction of the continuous reinforcement fiber (an area of a region where the thermoplastic resin is impregnated/the area of a cross section of the material×100%).SELECTED DRAWING: Figure 1
Patent JP-2019074089-A (JP)
Title: Exhaust gas after-treatment system and method for exhaust gas after-treatment
Inventor: AXEL FIEDLER
IPC: F01N3/035
Filed: 2018-10-17
Abstract: To provide a new exhaust gas after-treatment system and a new method for exhaust gas after-treatment.SOLUTION: Exhaust gas to be purified can be fed to a particle separator via at least one exhaust gas feed line. The exhaust gas purified in the particle separator can be discharged from the particle separator (3) via at least one exhaust gas discharge line. Each particle separator module includes a plurality of exhaust gas flow channels through which exhaust gas can pass and flow and via which exhaust gas coming out of the exhaust gas feed line can be led in a direction of the exhaust gas discharge line. The exhaust gas flow channels are bounded by adjacent flow control elements, and the adjacent flow control elements bound a macroscopic structure in the exhaust gas flow channel, such as a flow deflection zone having turbulent exhaust gas flows and/or a flow stagnation zone and/or a flow zone having various flow velocities.SELECTED DRAWING: Figure 1
Patent JP-2020065573-A (JP)
Title: Cam play intellectual training toy
Inventor: ODAGIRI YUKA
IPC: A63H31/08
Filed: 2018-10-21
Abstract: To provide a cam play intellectual training toy which comprises a trick action mechanism part employing a vehicle cam shaft mechanism that is more familiar and that children tend to take an interest in, in an intellectual training toy for achieving an intellectual training effect for children.SOLUTION: A cam play intellectual training toy 1 comprises: a housing part 2; a cam shaft 3 which is a substantially rod-shaped member which is laterally installed in the housing part 2; a handle 4 for rotating the cam shaft 3; a shaft holder part 5 for rotatably holding the cam shaft 3; a cam member 6 which has a hole part for being screwed in or penetrating the cam shaft 3 for being fastened to the cam shaft 3, the cam member may be formed into any shape; and a trick-action mechanism part 7 which is in linkage with rotary motion of the cam shaft 3. An outer peripheral surface of the cam shaft 3 comprises a male screw 3a for screwing in a female screw which is formed on an inner surface of a hole part of the cam member 6. According to the above-mentioned structure, the cam play intellectual training toy 1 comprising the trick-action mechanism part 7 employing a vehicle cam shaft mechanism which is more familiar and in which children tend to take an interest, is provided.SELECTED DRAWING: Figure 1
Patent JP-2019005657-A (JP)
Title: Game machine
Inventor: KANO TATSUYOSHI
IPC: A63F7/02
Filed: 2018-10-22
Abstract: To provide a game machine capable of enhancing the attention degree of a game player to a game.SOLUTION: When game balls enter upper and lower operation ports 33, 34 arranged in a game area, the winning is stored in a main control device as holding information. Then, symbol variable displaying is started in a symbol display device 41 on the basis of the holding information. When the holding information corresponds to normal jackpot or probability variable jackpot, ready-to-win displaying is performed in a state where a part of the combination of the symbols corresponding to each jackpot is stopped and displayed in the symbol display device 41, then the combination of the symbols corresponding to each jackpot is stopped and displayed. Also, when holding information for a normal jackpot winning is stored, loss variable displaying is performed before stop-displaying the combination of normal symbols corresponding to normal jackpot so as not to allow variable displaying where normal loss ready-to-win is performed and variable displaying where the combination of normal symbols corresponding to normal jackpot is stop-displayed to be continued.SELECTED DRAWING: Figure 4
Patent JP-2020068482-A (JP)
Title: Ultrasonic loudspeaker and parametric loudspeaker
Inventor: YOSHIDA SHUNJI
IPC: H04R3/00
Filed: 2018-10-25
Abstract: To enable shape of a vibrating membrane to be easily maintained and to enable precise working accuracy to be reduced as compared with the conventional configuration.SOLUTION: An ultrasonic loudspeaker comprises: a vibrating membrane 12 having a semicylindrical curved portion 121 having a radius of curvature that causes resonance at a frequency in an ultrasonic band; a frame 11 which has an opening 111 provided in a main surface thereof and a plurality of arc-like ribs 112 provided in the opening 111 and capable of supporting the curved portion 121, the vibrating membrane 12 being mounted on the main surface of the frame 11; and an applying unit 13 applying an electric signal to the vibrating membrane 12. The vibrating membrane 12 has: a polarized piezoelectric membrane 122; an electrode membrane 123 provided on one surface of the piezoelectric membrane 122; and an electrode membrane 124 provided on the other surface of the piezoelectric membrane 122.SELECTED DRAWING: Figure 1
Patent JP-2020077680-A (JP)
Title: Semiconductor element and manufacturing method thereof
Inventor: HAGA MOTOHARU
IPC: B23K26/364
Filed: 2018-11-06
Abstract: To provide a semiconductor element capable of suppressing a decrease in bending strength while avoiding damage caused by the division of a test electrode, and a manufacturing method thereof.SOLUTION: A semiconductor element includes an element main body 10 having a main surface 10A facing the thickness direction z, and a first side surface 10C facing the direction orthogonal to the main surface 10A, and connected to the main surface 10A, and a test electrode 32 disposed on the main surface 10A and adjacent to a boundary 10F between the main surface 10A and the first side surface 10C, and the element body 10 is provided with a plurality of recesses 13 that straddle the boundary 10F and are recessed from both the main surface 10A and the first side surface 10C, and the plurality of recesses 13 are arranged along the boundary 10F.SELECTED DRAWING: Figure 6
Patent JP-2020078951-A (JP)
Title: Control unit
Inventor: SAKAMOTO HIRONOBU
IPC: B60L50/40
Filed: 2018-11-12
Abstract: To enhance cooling efficiency of an interior.SOLUTION: A control unit houses a control device controlling a power transmission device transmitting electric power in a non-contact fashion to a power receiving device to be mounted on a vehicle. The control unit comprises: a heat sink which cooling air comes into communication with the interior; and a bracket having a front face on which the control device is mounted and a rear face on which one surface of the heat sink is mounted, the bracket formed in one-piece so that one part bulges out outside the one face of the heat sink. Such construction can enhance the cooling efficiency of the interior.SELECTED DRAWING: Figure 5
Patent JP-2019050604-A (JP)
Title: Communication device, base station device and communication method
Inventor: SHISAWA TOSHIYUKI
IPC: H04W72/04
Filed: 2018-11-12
Abstract: To provide a communication device capable of efficient communication.SOLUTION: A communication device includes; a higher layer processing unit setting bitmap information indicating resources to which a channel can be mapped in a predetermined time domain through signaling of a higher layer from a base station device and resource block information in a frequency direction to which the channel can be mapped; and a control unit setting a first mode in which the predetermined time domain is received as a unit through signaling of a physical layer from the base station device or a second mode in which symbols are received as a unit. The channel is mapped to any of one or more channel candidates, in resources determined at least based on the bitmap information and the resource block information, and the bitmap information indicates whether or not the channel candidates are included in resources in a time domain corresponding to each bit.SELECTED DRAWING: Figure 1
Patent JP-2020084429-A (JP)
Title: Reinforcing structure of masonry building
Inventor: OSHIMA MUTSUMI
IPC: E04B2/02
Filed: 2018-11-16
Abstract: To provide the reinforcing structure of a masonry building causing little structural defect by cutting parts for reinforcement, and capable of coping with secular change of a tensioning force.SOLUTION: The reinforcing structure of a masonry building is applied with prestress by tendons 14 inserted into through-holes 12 formed by cutting a brick wall 50, and has a cave hole 20 formed by cutting foundation 54 positioned at a lower part of the brick wall 50 and a reinforcing body 22 installed in the cave hole 20. A space is kept inside the reinforcing body 22, and lower side settling parts 18b of the tendons 14 are fixed to the reinforcing body 22, and upper side settling parts 18a of the tendons 14 are fixed to an upper face of the brick wall 50.SELECTED DRAWING: Figure 1
Patent JP-2020086678-A (JP)
Title: Autonomous mobile robot and data measurement system
Inventor: YAMAMURA SHINJI
IPC: G05D1/02
Filed: 2018-11-19
Abstract: To provide an autonomous mobile robot that creates an environment map, designates a traveling route, determines a halt point, and effectively measures data at the point.MEANS FOR SOLVING THE PROBLEM: An autonomous mobile robot 1 includes as a measurement instrument 4 a LIDAR unit 41, and as a controller 5 an environment map production unit 51 and traveling route production unit 53. Environment map data is created by associating measurement values of distances to a wall surface and pillar surface at each position, which are obtained by the LIDAR unit 41, with a movement history of the autonomous mobile robot 1. In the environment map, a start point and goal point are designated, a halt point is designated, and a traveling route is designated. When reaching the halt point, the autonomous mobile robot 1 halts for a predetermined period of time, and uses a temperature/humidity sensor 42 and an illuminance sensor 43 to measure the temperature, humidity, and illuminance at the point.SELECTED DRAWING: Figure 1
Patent JP-2019099558-A (JP)
Title: Zwitterion compounds and photoresists comprising the same
Inventor: AQAD EMAD
IPC: G03F7/20
Filed: 2018-11-22
Abstract: To provide new photoresist compositions having enhanced imaging capabilities useful for extreme ultraviolet lithography.SOLUTION: A zwitterion comprises one or more Te atoms.SELECTED DRAWING: None
Patent JP-2020086991-A (JP)
Title: Storage box, storage set and storage object management method
Inventor: YAMAUCHI SHIGERU
IPC: A62C35/20
Filed: 2018-11-27
Abstract: To provide a storage box, a storage set and a storage object management method which can perform tag communication with storage objects in the storage box, prevent breakage of an IC tag to improve reliability of reading of ID information even when an external impact is applied.SOLUTION: In storage boxes 11A, 11B, storage objects 100, 200 are arranged in storage spaces 22 of closing members 30A, 30B composed of a conductor, the storage boxes comprise: penetration slot parts 33 which penetrate the closing members 30A, 30B, are provided in long shapes with both ends closed, and can transmit electromagnetic waves for communication to be radiated from an external terminal 300; IC tags 60 for boxes which are arranged in the penetration slot parts 33, of which thickness is smaller than those of the closing member 30A, 30B, and communicate with the external terminal 300 via the electromagnetic waves for communication; and fillers 50 which are filled in the penetration slot parts 33, hold the IC tags 60 for boxes, and have thickness at the same degree as those of the closing members 30A, 30B or less.SELECTED DRAWING: Figure 1
Patent JP-2019101435-A (JP)
Title: Pointer and ink jet printer including pointer
Inventor: KINOSHITA MOTOKUNI
IPC: G02B27/20
Filed: 2018-11-29
Abstract: To provide a pointer capable of reducing reflected light emitted from a case to the outside to make the contour of direct light clearer.SOLUTION: A pointer 70 comprises: an LED element 72; a case 74 which houses the LED element 72 therein and has a light emission hole 77 formed for emitting light emitted from the LED element 72 to the outside; a plate member 80 which is disposed between the LED element 72 and the light emission hole 77 and formed with a first light passage hole 85 through which light the emitted from the LED element 72 passes; and a porous member 90 which is disposed between the plate member 80 and the light emission hole 77, formed with a second light passage hole 95 through which light having passed through the first light passage hole 85 passes, and formed of a porous material. The first light passage hole 85, the second light passage hole 95, and the light emission hole 77 are placed on a center axis C of the LED element 72.SELECTED DRAWING: Figure 5
Patent JP-2020086329-A (JP)
Title: Light emitting display device for vehicle
Inventor: NODA KOJI
IPC: G09F13/04
Filed: 2018-11-30
Abstract: To provide a light emitting display device for a vehicle with which, when a light source device is not emitting light, it is possible to visually recognize an indication area on a translucent member in such a manner as being less affected by a color of the translucent member than before, and with which, when the light source device is emitting light, the translucent member emits light evenly.SOLUTION: A light emitting display device 1 for a vehicle comprises: a light source device 10; a white translucent member 2 arranged at a front side of the light source device 10; a colored smoke member 3 covering a prescribed area 2A at a front side of the translucent member 2; and a non-light-permeable cover member 4 arranged so as to cover a front side of the colored smoke member 3, in a portion of which a notch 4H is provided. An area exposed to the front side from the notch 4H in the colored smoke member 3 is an indicating area 3E. A block color is visible when the light source device 10 is not emitting light and a white color is visible when it is emitting light. A light diffusion layer 9 is formed at surface and reverse sides 2a, 2b of the translucent member 2 and at a reverse side 3b of the colored smoke member 3.SELECTED DRAWING: Figure 2