baber/WOPTO huggingface dataset:
Patent JP-2020156210-A (JP)
Title: Supply voltage generation circuit
Inventor: KUSUMOTO MASAHIRO
IPC: H02M3/155
Filed: 2019-03-20
Abstract: To more easily generate lower voltage as output voltage of a boosting circuit is higher.SOLUTION: A supply voltage generation circuit 2 has a boosting circuit 10 and a potential generation circuit 60. The boosting circuit 10 has: a high potential wiring 12; a low potential wiring 14; an intermediate wiring 16; diodes 26, 28; main switching elements 22, 24; and drive circuits 22a, 24a. The drive circuit applies a control signal which varies between on potential for turning the main switching elements on and off potential for turning the main switching elements off to signal terminals of the main switching elements, and can change duty ratio of the control signal. The potential generation circuit comprises a potential control switching element 64, and generates lower voltage as the duty ratio of a potential control switching element is lower. A signal based on the control signal is applied to a signal terminal of the potential control switching element.SELECTED DRAWING: Figure 1
Patent JP-2020159007-A (JP)
Title: Mechanical parking facility
Inventor: SAKAI TETSUYA
IPC: E04H6/18
Filed: 2019-03-26
Abstract: To provide a mechanical parking facility capable of closing an upper part of a transverse guide part of a carrier in an elevator type mechanical parking facility with a deck.SOLUTION: The mechanical parking facility which elevates a carrier by an elevating/lowering device provided on a fixed side, transversely stores a pallet along a transverse guide part of the carrier on a prescribed floor, arranges the pallet at an angle different from that at the time of elevating/lowering on an entering floor, and takes in/out an automobile is provided with a deck device having an opening/closing deck for closing an upper part of the transverse guide part on the entering floor.SELECTED DRAWING: Figure 1
Patent JP-2020157927-A (JP)
Title: Control device and control system
Inventor: SASAKI SHINOBU
IPC: G06F3/0484
Filed: 2019-03-26
Abstract: To provide a control device that enables the collective setting of a plurality of parameters of an operation object device, and a control system.SOLUTION: A control system 1 roughly comprises an input device 2 for receiving an operation, a display device 5 for displaying a specific image, and a control device 6. The control device 6 roughly comprises a control unit 60 which allocates a plurality of parameters of an operation object device 89 to the specific image displayed on the display device 5, and which collectively sets the operation object device 89 by using the plurality of parameters allocated to the specific image, when the operation for the specific image is performed via the input device 2.SELECTED DRAWING: Figure 1
Patent JP-2020159167-A (JP)
Title: Aquatic organism adhesion preventing device and aquatic organism adhesion preventing system
Inventor: KAGOURA TORU
IPC: E02B1/00
Filed: 2019-03-28
Abstract: To provide aquatic organism adhesion preventing device which can prevent adhesion of aquatic organisms to an underwater linear structure that is bent and/or inclined and can prevent adhesion of aquatic organisms in a wide range of the underwater linear structure, and can reduce maintenance cost of the underwater linear structure.SOLUTION: An aquatic organism adhesion preventing device 1 installed around an underwater linear structure A includes a pair of ring members 2 and 2 and a connection member 3 that connects the ring members 2 and 2, and has a mechanism 2b for moving the device in a longitudinal direction of an underwater linear structure A provided on either or both of the ring members 2 and the connection member 3.SELECTED DRAWING: Figure 2
Patent JP-2020162820-A (JP)
Title: Game machine
Inventor: HAYASHI TOMOKI
IPC: A63F7/02
Filed: 2019-03-29
Abstract: To provide a game machine allowing game balls to enter a winning hole through an unprecedented process.SOLUTION: In a game machine 10, since one portion of a discharge port 26B of a rear flow path 26 is positioned in an easy-to-win area R5 for a large prize hole 22, game balls entering the rear flow path 26 enters the large prize hole 22 with a high probability. Accordingly, when game balls enter an entrance 26A of the rear flow path 26, one can enjoy unprecedented feeling of entry into the large prize hole 22 separated from it with a high probability. One can also enjoy a process of arrival of game balls at the large prize hole 22 after the game balls enter the entrance 26A of the rear flow path 26.SELECTED DRAWING: Figure 9
Patent JP-2019095072-A (JP)
Title: Cross connector
Inventor: IKEBE RYUJI
IPC: F16B7/04
Filed: 2019-03-29
Abstract: To provide a cross connector which enables easy connection work between a first rod-like body and two second rod-like bodies intersecting with the first rod-like body.SOLUTION: A cross connector (1) connects a first rod-like body (81) with two second rod-like bodies (82) intersecting with the first rod-like body (81) and includes: a first holding part (3) which holds the first rod-like body (81); and a pair of second holding bodies (5) which are connected with the first holding part (3) so as to be relatively displaced and respectively sandwich the second rod-like bodies (82) along an axial direction (L2, L3) to hold the second rod-like bodies (82).SELECTED DRAWING: Figure 2
Patent JP-2020170023-A (JP)
Title: Protective cover for mobile phone
Inventor: KAMEI MASAMICHI
IPC: H04M1/21
Filed: 2019-04-01
Abstract: To provide a protective cover for a mobile phone, capable of reliably protecting the mobile phone from damage etc. due to the falling by mistake when not in use, not impairing operability on a screen when in use, and preventing an aesthetic feeling of a smart phone from being impaired.SOLUTION: A first protective cover B for protecting the rear surface side of a smart phone A, and a second protective cover C for protecting the surface side of the smart phone A, are combined and mounted. The first protective cover B comprises a rear surface protective part for covering and protecting the rear surface side of the smart phone A, and a first engaging part 2 which is brought into outside contact with right and left side surfaces of the outer peripheral part of the smart phone A and removably engaged with the right and left side surfaces. The second protective cover C comprises a surface protective part 11 for covering and protecting the surface side of the smart phone A, and a second engaging part 12 which is brought into outside contact with the right and left side surfaces of the first engaging part 2 of the first protective cover B and removably engaged with the right and left side surfaces. When mounting the second protective cover C while reversing both sides, the surface protective part 11 is mounted to overlap the rear surface side of the first protective cover B.SELECTED DRAWING: Figure 1
Patent JP-2020171075-A (JP)
Title: Wound-rotor, wound-rotor induction motor, and starting method of wound-rotor induction motor
Inventor: TAMURA AKIHITO
IPC: H02K17/30
Filed: 2019-04-01
Abstract: To reduce a start time during which a starting current flows in a wound-rotor induction motor.SOLUTION: A wound-rotor comprises a rotor shaft extending in a shaft direction; a rotor core provided outside in a radial direction of the rotor shaft; a coil body 110 provided with a plurality of coil elements 111, 112, 113 connected to each other in series, that passes through the rotor core; and a switching part 120 for switching to a direction of sequentially reducing the configuration number of effective series elements for the coil elements 111, 112, 113 during rising of the number of rotations of the rotor shaft, that are attached to the rotor shaft. The switching part 120 comprises a plurality of switches 121, 122a, 122b, 123 arranged so as to reduce the configuration number of effective series elements for the coil elements during starting, and each of these may be operated in the number of rotations of each rotor shaft to be operated by centrifugal force given by the rotation of the rotor shaft.SELECTED DRAWING: Figure 4
Patent JP-2020168640-A (JP)
Title: Molding machine and molten metal feed device
Inventor: AIDA SATORU
IPC: B22D17/04
Filed: 2019-04-02
Abstract: To provide a molding machine capable of increasing the sleeve packing ratio of a molten metal while reducing the force applied to a molten metal feed tube upon injection.SOLUTION: A die cast machine 1 comprises a holding furnace 29, a sleeve 21, a plunger 23, and a communication tube 31. The holding furnace 29 holds a molten metal. The sleeve 21 is located at an outer part of the holding furnace 29 and is communicated with the inside of a mold 101. The plunger 23 slides the inside of the sleeve 21. In the communication tube 31, one end side (mouthpiece 35) is communicated with the inside of the sleeve 21, and the other end side (molten metal feed tube 33) is inserted into the holding furnace 29. In the communication tube 31 (mouthpiece 35) and the sleeve 21, the relative displacement is prohibited by at least either contact or fixation. The communication tube 31 (molten metal feed tube 33) and the holding furnace 29 are non-contact via a gap G between them, and their relative displacement is allowed.SELECTED DRAWING: Figure 3
Patent JP-2022084963-A (JP)
Title: Cured film-forming composition, wavelength conversion film, light-emitting display element, and method for forming wavelength conversion film
Inventor: KAMII HIDEYUKI
IPC: G02B5/20
Filed: 2019-04-02
Abstract: To provide a cured film-forming composition which has good dispersion stability and coatability and gives a wavelength conversion film having good fluorescent performance, and to provide a wavelength conversion film formed from such a cured film-forming composition, a light-emitting display element, and a method for forming the wavelength conversion film.SOLUTION: The cured film-forming composition of the present invention contains (A) semiconductor nanoparticles and (B) a urethane (meth)acrylate having a plurality of polymerizable groups. The wavelength conversion film of the present invention is formed from the cured film-forming composition. The light-emitting display element of the present invention includes the wavelength conversion film.SELECTED DRAWING: Figure 1
Patent JP-2020170072-A (JP)
Title: Retardation film, polarizing plate, and image display device
Inventor: ARIGA SOHEI
IPC: G02F1/1335
Filed: 2019-04-02
Abstract: To provide a retardation film capable of realizing highly accurate optical compensation over a wide range of visible light with a small number of films.SOLUTION: A retardation film (10) is a single polymer film having a first principal surface (11) and a second principal surface (12). The retardation film (10) is characterized in that an ellipticity E1(λ) for light of a wavelength λ as measured at an angle of 45° with respect to the normal to the first principal surface with a polarizer (20) laminated thereon is different from an ellipticity E2(λ) of the light of the wavelength λ as measured at an angle of 45° with respect to the normal to the second principal surface with the polarizer laminated thereon.SELECTED DRAWING: Figure 2
Patent JP-2019103526-A (JP)
Title: Manipulation of self-incompatibility in plants
Inventor: GERMAN CARLOS SPANGENBERG
IPC: A01H6/46
Filed: 2019-04-04
Abstract: To provide methods for controlling hybridization in plants and producing hybrid plants.SOLUTION: In particular, the invention relates to a nucleic acid encoding an amino acid sequence of a self incompatibility (SI) protein in a plant, and use thereof for manipulating SI including seed production in plants, in particular, in Poaceae plants. The invention also relates to kits, compositions, constructs and vectors comprising such a nucleic acid, as well as related polypeptides, regulatory elements and methods. The invention relates to expression of self gamete recognition genes in plants, as well as related nucleic acids, constructs, molecular markers and methods.SELECTED DRAWING: None
Patent JP-2019105379-A (JP)
Title: Dynamic damper controller
Inventor: INOUE TOSHIRO
IPC: F16F15/02
Filed: 2019-04-05
Abstract: To attain a control method for changing and adjusting a frequency of a dynamic damper while tracking a frequency of problem vibration, in a controller with an inexpensive processor, and further enable the frequency of the dynamic damper to be quickly tracked to a target frequency.SOLUTION: A control unit 22 includes: a first acceleration sensor 44a configured to acquire a first acceleration a1 of a mass member 16; a second acceleration sensor 44b configured to acquire a second acceleration a2 of a member 12 subjected to vibration control; and a central amplitude magnification calculation unit 66 configured to calculate a central amplitude magnification G of the mass member 16 and the member 12 subjected to vibration control, based on the first acceleration a1 and the second acceleration a2. On the basis of the central amplitude magnification G, magnetic force generated from an electromagnet 20 is changed.SELECTED DRAWING: Figure 4
Patent JP-2020171350-A (JP)
Title: Wearable sensor and perspiration analysis apparatus
Inventor: HASHIMOTO YUKI
IPC: A61B5/00
Filed: 2019-04-08
Abstract: To reduce influence on component analysis due to drying of perspiration and provide prolonged period of analysis of components of perspiration.SOLUTION: A wearable sensor 1 includes: a substrate 10 fitted to a body of a wearer; a hole-shaped flow channel 11 penetrating the substrate 10; a sensor part 12 for detecting a signal related to electrical characteristic of solution in the flow channel 11; and a heater 13 disposed in the substrate 10 so as to surround the flow channel 11.SELECTED DRAWING: Figure 3
Patent JP-2020172126-A (JP)
Title: Turning unit
Inventor: NAKAGAWA MASAYOSHI
IPC: F16H25/24
Filed: 2019-04-08
Abstract: To provide a turning unit capable of inhibiting a foreign material from being caught between a driven pulley and a ball screw nut.SOLUTION: A turning unit includes a belt mechanism 32 that transmits a rotation of a motor 31, and a ball screw mechanism 33 that transforms the rotation which is transmitted via the belt mechanism 32, into a reciprocating motion of a rack shaft 4. A driven pulley 62 included in the belt mechanism 32 is provided with a flange 64 that is extended inward in a radial direction, and the flange 64 has an insertion hole 65 piercing in an axial direction. A bolt hole 81 is formed in a nut-side opposed surface 71a of a ball screw nut 71, which is included in the ball screw mechanism 33, opposed to the flange 64. The driven pulley 62 and ball screw nut 71 are fastened to be integrally rotatable by means of a bolt 82 fitted into the bolt hole 81 via the insertion hole 65. The nut-side opposed surface 71a has a step part 83 forming a space S in the axial direction between the nut-side opposed surface and a flange-side opposed surface 64a.SELECTED DRAWING: Figure 2
Patent JP-2020174285-A (JP)
Title: Antenna device
Inventor: SUMIYA YUJI
IPC: H01Q9/38
Filed: 2019-04-10
Abstract: To provide a flat plate antenna device capable of operating in a wide band.SOLUTION: The antenna device includes a base plate, which is a flat conductor member, a patch portion 30, which is a flat conductor member installed substantially in parallel at a predetermined interval to face the base plate, a plurality of first short-circuit vias 50, in which an axial center is disposed on the circumference of a via arrangement circle C1 located at a center of the patch portion 30, one end is connected to the patch portion 30, and the other end is connected to the base plate, and at least one second short circuit via 60 in which an axial center is disposed at a position different from the circumference of the via arrangement circle, one end is connected to the patch portion 30, and other end is connected to the base plate.SELECTED DRAWING: Figure 3
Patent JP-2019146976-A (JP)
Title: Electrode configurations for implantable electroacupuncture device
Inventor: DAVID K L PETERSON
IPC: A61N1/36
Filed: 2019-04-11
Abstract: To provide an implantable electroacupuncture device (IEAD) applying stimulation pulses to a specified target tissue location at a very low duty cycle.SOLUTION: An IEAD 200 is an implantable, coin-sized, self-contained, leadless device having at least two electrodes 210a, 220 attached to an outside surface of a housing, with at least one electrode on the top or bottom surface of the housing functioning as a cathode, and at least one electrode on the perimeter edge of the housing functioning as an anode. The electrodes may be segmented to include an array of smaller cathodic 212a, 212b, 212c, 212d or anodic 220a, 220b, 220c, 220d electrodes, each of which may be selectively turned on or off with appropriate switching circuitry 214a, 214b, 218, thereby adjusting the density of the stimulus current flowing through each electrode surface area.SELECTED DRAWING: Figure 7
Patent JP-2020175606-A (JP)
Title: Forgery prevention print
Inventor: MORINAGA TADASHI
IPC: B42D25/24
Filed: 2019-04-19
Abstract: To provide a forgery prevention print that has an image changing effect in diffuse reflection light and regular reflection light using chromatic color bright ink and colorless ink as a pair of ink and can be prepared without the restriction of color.SOLUTION: The forgery prevention print includes a printed image having chromatic color and having partially different concentrations in at least a part of a base material. The printed image is formed by superimposing a first image formed by chromatic color ink having brightness and a second image formed by colorless ink; the second image has partially different concentration in a range in which the maximum concentration of the black component of an image formed by the colorless ink is 0.5 or less; and the first image has a concentration obtained by reducing the concentration of the second image from a concentration of the printed image in diffuse reflection light and has partially different concentrations.SELECTED DRAWING: Figure 2
Patent JP-2020182032-A (JP)
Title: Image reading device and recording device
Inventor: KIKUCHI KOICHI
IPC: H04N1/00
Filed: 2019-04-23
Abstract: To solve a problem in which, in a sheet feed type image reading device, in a case in which an operation panel for performing various operations is in a position covered by the document at the time of setting of the document to be scanned, when the operation panel is operated, it becomes necessary to turn up the document, which reduces the operability of an operation unit.SOLUTION: An image reading device includes reading means, a document feed roller, an operation unit, and a control unit. Document detecting means for detecting a document is provided upstream of the document feed roller in the document transport direction. When the control unit detects the tip of a document on the basis of detection information of the document detecting means, the control unit rotates the document feed roller in the first rotation direction until the tip of the document reaches the evacuation position located downstream from the upstream end of the reading means in the document transport direction, and it is possible to execute a document save mode that waits for the next instruction while the tip of the document is located at the evacuation position.SELECTED DRAWING: Figure 7
Patent JP-2020182049-A (JP)
Title: Sound output control method and display system
Inventor: ISHII NAOKI
IPC: H04R3/00
Filed: 2019-04-24
Abstract: To provide a technology that can reflect information on the distance from a projector to a projection surface on control of the output state of sound from a speaker of the projector.SOLUTION: In a sound output control method executed by a display system 1000 having a first projector 11 that projects a first image 51 on a projection surface 3 through a first focus lens and outputs a sound based on a sound signal, and a second projector 12 that projects a second image 52 on the projection surface through a second focus lens and outputs a sound based on a sound signal, the second projector sets the position of the second focus lens on the basis of the state of focus of the second image on the projection surface, and transmits position information on the position of the second focus lens, and the first projector receives the position information, sets the position of the first focus lens on the basis of the state of focus of the first image on the projection surface, and controls output of the sound from the first projector on the basis of the position information and the position of the first focus lens.SELECTED DRAWING: Figure 1
Patent JP-2020179334-A (JP)
Title: Trigonelline adsorbent
Inventor: TANAKA TOMONORI
IPC: B01J20/10
Filed: 2019-04-24
Abstract: To provide a trigonelline adsorbent that is excellent in the performance of trigonelline desorption as well as trigonelline adsorption.SOLUTION: A trigonelline adsorbent comprises a silica-magnesia composite particle in which a silica particle and a magnesia particle are integrally combined, wherein its anionic adsorption ability, represented by an orange II adsorption amount, is in a range of 18-74 mmol/100 g.SELECTED DRAWING: None
Patent JP-2020181873-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: KATO TAKEHIRO
IPC: H01L21/312
Filed: 2019-04-24
Abstract: To suppress peeling of a protective film from an interlayer insulating film.SOLUTION: Disclosed is a method of manufacturing a semiconductor device, which includes the steps of: forming an interlayer insulating film containing at least one of phosphorus and boron on a semiconductor substrate; annealing the interlayer insulating film at a temperature of 870°C. or more under the hydrogen atmosphere; etching a surface layer part of the interlayer insulating film after annealing; and forming a protective film in contact with the surface of the interlayer insulating film after etching. According to this configuration, peeling of the protective film from the interlayer insulating film can be suppressed.SELECTED DRAWING: Figure 4
Patent JP-2020175058-A (JP)
Title: Industrial dust protective mask
Inventor: SHU HAIQIU
IPC: A41D13/11
Filed: 2019-04-24
Abstract: To disclose an industrial dust protective mask.SOLUTION: Provided is an industrial dust protective mask including a mask in which: the mask is provided with a head band; a breathing chamber is disposed in the mask; a dust collector is disposed in the breathing chamber; a filtration device is disposed at the right side of the dust collector; and a wind sucking device is disposed in the breathing chamber. The present invention has a simple structure, is convenient in operation, and guarantees an air inflow amount required for breathing by sucking air and intermittently removing powder dust on a filtration net, and collects a part of energy so as to extend a use time of the mask, and make the use and advertisement worthy.SELECTED DRAWING: Figure 1