baber/WOPTO huggingface dataset:
Patent JP-2021044913-A (JP)
Title: Rotary electric machine
Inventor: TAKAHASHI HIROKI
IPC: H02K1/27
Filed: 2019-09-10
Abstract: To provide a rotary electric machine capable of bringing a surface magnetic flux waveform near a sinusoidal waveform.SOLUTION: The rotary electric machine includes a rotor 40 including a magnet unit 700, and a stator 50. The magnet unit 700 is constituted of a plurality of magnets 702 arranged side by side in the peripheral direction and a magnetic substance, and includes a magnet cover 801 covering an inner-peripheral surface 703 of the magnet 702. In the inner-peripheral surface 703 of the magnet 702, a magnet recessed part 706 recessed in the radial direction is formed on the q-axis side. The magnet cover 801 is formed to be recessed in the radial direction according to a shape of the magnet recessed part 706. When the inner-peripheral surface 703 of the magnet 702 between adjacent magnet recessed parts 706 in the peripheral direction is taken as a main magnetic pole face 707 and an angle showing a range in which the main pole face 707 is provided is taken as a main magnetic pole angle θa in the peripheral direction, the main magnetic pole angle θa is set to satisfy a condition of 2π/5<θa<2π/3.SELECTED DRAWING: Figure 91
Patent JP-2019216472-A (JP)
Title: Matching system
Inventor: TOKUHISA AKIHIKO
IPC: G06Q30/02
Filed: 2019-09-11
Abstract: To provide a matching system for effectively matching a terminal possessed by a user with content viewed by the user.SOLUTION: A matching system for matching a terminal with content comprises a storage unit, a first transmission processing unit, a first reception processing unit, a content specification unit, and a matching unit. The storage unit stores a start date of content including sound. The first transmission processing unit transmits, to the terminal at a time based on the start date, a notification of starting acquisition of sound outside the terminal. The first reception processing unit receives, from the terminal, sound information indicating the outside sound. The content specification unit specifies content based on the sound information. The matching unit matches the terminal with the specified content.SELECTED DRAWING: Figure 1
Patent JP-2021044157-A (JP)
Title: Battery control device and in-vehicle battery system
Inventor: YAMAZOE TAKANORI
IPC: H01M50/20
Filed: 2019-09-11
Abstract: To provide a battery control device capable of effectively suppressing a temperature rise of a battery as compared with the conventional art when the heat of the battery is absorbed by utilizing the latent heat of a phase change material.SOLUTION: A battery control device 200 controls a battery that is thermally conductively arranged with respect to a phase change material, the battery control device including a processing device 201 that calculates the amount of heat absorbed or released by the phase change material as latent heat on the basis of the phase change temperature of the phase change material and the temperature of the battery, and determines a charging condition of the battery on the basis of the amount of heat.SELECTED DRAWING: Figure 1
Patent JP-2020006211-A (JP)
Title: Golf club head with void
Inventor: STITES JOHN T
IPC: A63B53/04
Filed: 2019-09-12
Abstract: To provide golf clubs and golf club heads having enhanced weight distribution about the club heads.SOLUTION: A golf club head has a body defining a ball striking face (3008). The body further has a first leg (3022) extending away from the ball striking face and a second leg (3024) extending away from the ball striking face, where a void (3026) is defined between the first leg and the second leg. The body further defines a cover (3004) that extends over the void. The golf club head may further have support structures and adjustable weight members.SELECTED DRAWING: Figure 33
Patent JP-2021047680-A (JP)
Title: Autonomous traveling body and method for controlling autonomous traveling body
Inventor: ODA KAZUTAKA
IPC: G05D1/02
Filed: 2019-09-19
Abstract: To provide an autonomous traveling body capable of searching for an optimum avoidance route in consideration of a known obstacle, and a method for controlling the autonomous traveling body.SOLUTION: An autonomous traveling body 10 comprises: a traveling body 11; a sensor 18 mounted on the traveling body 11; an obstacle determination unit which determines whether an avoidance object obstacle is present in a search region expanding in a traveling route R direction in which the traveling body 11 advances from detection results of the sensor 18; a search unit which searches whether an avoidable region As to which the traveling body can be saved is present in a direction crossing a traveling direction, from the obstacle, in a horizontal direction when the obstacle determination unit determines that the obstacle is present in the search region. The autonomous traveling body also comprises a region restricting unit which reduces and restricts the search region so that the obstacle determination unit does not detect a known obstacle H1 proved to be present as an avoidance object obstacle when the known obstacle H1 is present in the search region.SELECTED DRAWING: Figure 4
Patent JP-2021047137-A (JP)
Title: Earth leakage determination device
Inventor: YAMASHITA NAOTO
IPC: H02H3/05
Filed: 2019-09-20
Abstract: To provide an earth leakage determination device capable of appropriately performing confirmation of operation.SOLUTION: An earth leakage determination device 50 includes: a coupling capacitor C1; a detection resistor R1; a power supply part 54; a control part 53 for detecting voltage in a first connection point M1 and confirms operation of the earth leakage determination device 50 on the basis of the detection voltage during an operation confirmation period; and a pseudo earth leakage circuit 55 for connecting a second connection point M1 with the ground G1 during the operation confirmation period. The power supply part 54 is configured so as to output a first voltage at predetermined time and then output a second voltage smaller than the first voltage. The control part 53 determines whether the earth leakage determination device 55 is operating normally on the basis of a waveform shape of a detection voltage.SELECTED DRAWING: Figure 5
Patent JP-2021049749-A (JP)
Title: Layer transfer film cartridge
Inventor: ITABASHI NAO
IPC: B41F16/00
Filed: 2019-09-26
Abstract: To provide a layer transfer film cartridge capable of improving flexibility in design.SOLUTION: A layer transfer film cartridge FC includes a supply reel 31 around which a multilayer film F having a transfer layer is wound, a winding reel 35 for winding up the multilayer film F, a first coupling portion 71 that extends in a direction orthogonal to a first axial direction along a rotation axis X1 of the supply reel 31, the first coupling portion 71 coupling the supply reel 31 and the winding reel 35 at a position spaced apart from the multilayer film F, and a film guiding member (shaft 43) capable of contacting to the multilayer film F laid between the supply reel 31 and the winding reel 35 from a non-contacting state, the film guiding member extending in a second axial direction along a rotation axis X2 of the winding reel 35. The film guiding member can move with respect to the first coupling portion 71.SELECTED DRAWING: Figure 3
Patent JP-2020007160-A (JP)
Title: Speed increase valve device
Inventor: KITANI TOMOHIKO
IPC: F15B11/024
Filed: 2019-09-26
Abstract: To provide a speed increase valve device properly switching a speed increase circuit according to presence or absence of a load borne by a double-acting hydraulic cylinder.SOLUTION: A speed increase valve device includes a controller 3 for determining magnitude of a load borne by a double-acting hydraulic cylinder 10, and a speed increase valve 20 for switching a speed increase circuit on the basis of a control signal from the controller 3. The controller 3 transmits a control signal for speed mode to the speed increase valve 20 when the magnitude of the load is determined to be a prescribed load or less, and transmits a control signal for ordinary mode to the speed increase valve 20 when the load is determined to be the prescribed load or more, and the speed increase valve 20 expands a rod 13 at an increased speed by opening the speed increase circuit 20k when the control signal is for the speed mode, and expands the rod 13 at a normal speed by blocking the speed increase circuit 20k when the control signal is for the ordinary mode.SELECTED DRAWING: Figure 1
Patent JP-2021053928-A (JP)
Title: Cleaning device and image formation apparatus
Inventor: WATANABE TAKASHI
IPC: B41J29/17
Filed: 2019-09-30
Abstract: To provide a cleaning device which reduces a foreign matter that is left on a conveyance member after cleaning.SOLUTION: A cleaning device 60 comprises: a cleaning unit 61 which brings a web W into contact with a lower roller 33 that rotates around an axis to clean a foreign matter D adhering to the lower roller 33; and a unit movement mechanism 62 which moves the cleaning unit 61 to the cleaning position to bring the web W into contact with the lower roller 33 and moves the cleaning unit 61 to the separation position to separate the web W from the lower roller 33. The unit movement mechanism 62 moves the cleaning unit 61 in the counter direction opposite to the rotation direction of the lower roller 33 on a contact face between the lower roller 33 and the web W when moving the cleaning unit 61 from the cleaning position to the separation position.SELECTED DRAWING: Figure 9
Patent JP-2021060921-A (JP)
Title: Recommended vehicle dispatch system and recommended vehicle dispatch program
Inventor: OTAKI KEISUKE
IPC: G06Q50/30
Filed: 2019-10-09
Abstract: To make it possible to re-balance an excess or deficiency of vehicle allocation by cooperating with users.SOLUTION: In a recommended vehicle dispatch system, a prediction unit in a recommended vehicle dispatch device predicts a bias indicating a surplus and a shortage in a demand and supply of non-fixed vehicles at each port on a map for each time zone based on map information, vehicle information, and a movement history. A re-balancing unit receives each of departure and destination movement requests with a specified time zone transmitted from each of a plurality of user terminals owned by each user, and the re-balancing unit configures a recommended route for each of the movement requests to move the non-fixed vehicle to a port having the shortage d the bias so as to reduce a remainder in the bias and eliminate the shortage based on the predicted bias of each port and each of the move requests. A notification unit notifies each of the user terminals that have sent the movement request of the recommended route.SELECTED DRAWING: Figure 4
Patent JP-2020027668-A (JP)
Title: Electronic control device
Inventor: HARADA YUZO
IPC: B60R16/02
Filed: 2019-10-10
Abstract: To appropriately control activation on the basis of an instruction from the outside.SOLUTION: An activation execution control unit of an electronic control device comprises: an operation surface information update unit that, when re-writing of a program for a second data storage surface is completed and an activation request is instructed from a master device for a vehicle, updates operation surface information indicating which of a first data storage surface and the second data storage surface an operation surface is; an execution condition determination unit that determines establishment of an execution condition for activation; and an execution control unit that, when the execution condition for activation is determined to be established by the execution condition determination unit, starts up the second data storage surface as a start-up surface on the basis of the operation surface information after a reboot. The execution condition determination unit determines, as the execution condition, at least any one of the fact that a software reset request is instructed from the master device for a vehicle, the fact that a power supply reset request is instructed from the master device for a vehicle, and the fact that a breakdown of communication with the master device for a vehicle continues for a predetermined time.SELECTED DRAWING: Figure 112
Patent JP-2021063175-A (JP)
Title: Composition for tire and tire
Inventor: MATSUI RYOJI
IPC: B60C1/00
Filed: 2019-10-15
Abstract: To provide a composition for a tire capable of improving chipping resistance during high speed travelling, and a tire using the same.SOLUTION: A composition for a tire contains at least one kind of a liquid plasticizer selected from a group consisting of an elastomer component, liquid rubber, a liquid resin and an ester-based plasticizer, and a dicyclopentadiene-aromatic compound copolymer resin and/or a hydrogenated dicyclopentadiene-based resin.SELECTED DRAWING: None
Patent JP-2021062973-A (JP)
Title: Transport device
Inventor: SAKURAI Hayato
IPC: B65G47/57
Filed: 2019-10-17
Abstract: To provide a transport device that can restrict the receiving failure of a sheet member by a supporting part.SOLUTION: A positive electrode transport unit 20A includes: a positive electrode supply conveyor 21A; a guiding member 83A that has a guiding surface 83Aa; a supporting part 24A that receives and supports a positive electrode 11 with a separator from the positive electrode transport supply conveyor 21A at a receiving position; and a circulation member 23A that has the multiple supporting parts 24A attached to an outer peripheral side thereof. The supporting part 24 has a pair of plate parts 32A facing each other and supports the positive electrode 11 with the separator between the pair of plate parts 32A. The guiding surface 83Aa is provided in an inclined manner so that the height of the positive electrode supply conveyor 21A from a transport surface 21Aa decreases toward the supporting part 24A, and when the transport surface 21Aa is a reference plane, a height H3 of a bottom end 83Ac of the guiding surface 83Aa is lower than a height H2 of the plate part 32A on the upper side at the receiving position.SELECTED DRAWING: Figure 8
Patent JP-2021069135-A (JP)
Title: Rotor and manufacturing method thereof
Inventor: OKUMATSU YOSHIHIRO
IPC: H02K1/27
Filed: 2019-10-17
Abstract: To provide a miniaturized rotor that realizes high output of an electric motor.SOLUTION: In a rotor having a plurality of main magnets and a plurality of auxiliary magnets, the auxiliary magnets are respectively fitted in a plurality of grooves which is formed along the rotation axis at the external periphery of the rotation axis arranged at the center of the rotor and protrude outside the diameter direction from the external periphery of the rotation axis and have a magnetization direction along the circumferential direction of the rotor. The adjacent auxiliary magnets have together a magnetic field direction reversely from each other in the circumferential direction. The main magnet is arranged at a part projecting from the adjacent auxiliary magnet and has a magnetization direction along the circumferential direction of the rotor. The adjacent main magnets have together a magnetic field direction reversely from each other in the radial direction. The plurality of main magnets and the plurality of auxiliary magnets are arranged so that the main magnets and the auxiliary magnets form a Halbach array in the circumferential direction of the rotor.SELECTED DRAWING: Figure 4
Patent JP-2021068512-A (JP)
Title: Waterproof connector
Inventor: NAKATSUKA SATOSHI
IPC: F21V23/06
Filed: 2019-10-18
Abstract: To provide a waterproof connector that can improve inspection work after installation and improve safety during an inspection in electrical wiring such as tunnel lighting.SOLUTION: A plug connector 11 of a waterproof connector 10 includes a housing 12 with a terminal housing portion 13, a terminal 20 that is housed in the terminal housing portion 13 of the housing 12 and holds a conductor 41 of a wire 40, and a guiding tube 30 having an opening 32 at one end 31 and standing over the conductor 41 in the terminal 20 to elastically hold an electric current inspection jig 61 from the opening 32. The guiding tube 30 is made of insulating material. A gap 17 between the opening 32 of the guiding tube 30 and the housing 12 is covered with a removable elastic member 50.SELECTED DRAWING: Figure 3
Patent JP-2020061553-A (JP)
Title: Printed circuit wiring repair
Inventor: ZENOU MICHAEL
IPC: H05K3/22
Filed: 2019-10-25
Abstract: To improve a laser-induced forward transfer method for repairing a metal wiring of a printed circuit board.SOLUTION: In a repairing device 20, a method includes a step of providing a transparent donor substrate 56 having opposing first and second surfaces and a donor film 58 formed on the second surface. The donor film has a thickness δ and a thermal diffusivity α and is characterized by a thermal diffusion time τ=(δ/4α). The donor substrate is close to an acceptor substrate and is positioned with the second surface facing the acceptor substrate. Multiple pulses of laser radiation having a pulse time less than or equal to twice the thermal diffusion time of the donor film pass through the first surface of the donor substrate and impinge on the donor film, and a plurality of droplets of a melting material are emitted from the donor film onto the acceptor substrate 41.SELECTED DRAWING: Figure 2
Patent JP-2021072676-A (JP)
Title: Electricity storage system and management method
Inventor: FUKUDA TATSUYA
IPC: H01M10/48
Filed: 2019-10-29
Abstract: To provide an electricity storage system capable of suppressing an excessive load on a switching unit and suppressing a lateral flow in good balance.SOLUTION: In an electricity storage system 100, n electricity storage devices 110 (n is equal to or greater than 2) are connected to one PCS 130 in parallel via n switching units 120 for switching on/off of connection between the PCS130 and the n electricity storage devices 110. The system manages a deterioration degree of the n electricity storage devices 110 and that of the n switching units 120. Among n electricity storage devices 110, regarding two electricity storage devices 110 whose voltage difference is larger than an allowable value, a deterioration degree of the two electricity storage devices and that of two switching units 120 that switches on/off of connection of the two electricity storage devices 110 are compared, and control is performed to turn off a switching unit 120A whose deterioration degree is equal to or lower than that of the electricity storage device 110A.SELECTED DRAWING: Figure 6
Patent JP-2021005697-A (JP)
Title: Light-emitting device and manufacturing method therefor
Inventor: SUZUKI SHIGEYUKI
IPC: C09K11/64
Filed: 2019-10-30
Abstract: To provide a light-emitting device capable of emitting red light having high light flux and high excitation purity.SOLUTION: A light-emitting device for emitting light having a main wavelength in a range of 610nm or longer and 630nm or shorter comprises: a light-emitting element having an emission peak wavelength within a range or 365nm or longer and 500nm or shorter; and a fluorescent member including fluorescent substance that is excited by light from the light-emitting element, has an emission peak wavelength within a range or 620nm or longer and 670nm or shorter, and has a composition represented by the following formula (I), the fluorescent member including the fluorescent substance and resin, where a content of the fluorescent substance with respect to 100 parts by mass of the resin is within a range or 115 parts by mass or higher and 150 parts by mass or lower: CasSrtEuuSivAlwNx (I), where in the formula (I), s, t, u, v, w, and x are values satisfying 0.05≤s≤0.995, 0≤t≤0.95, 0.005≤u≤0.04, 0.8≤s+t+u≤1.1, 0.8≤v≤1.2, 0.8≤w≤1.2, 1.8≤v+w≤2.2, and 2.5≤x≤3.2.SELECTED DRAWING: Figure 3
Patent JP-2021071647-A (JP)
Title: Optical waveguide package and light emitting device
Inventor: ITAKURA YOSHITETSU
IPC: G02B6/122
Filed: 2019-10-31
Abstract: To reduce thermal stress on an inner wall surface due to light emission of a light emitting device in a through-hole to reduce deformation of and damage due to cracks in the inner wall surface.SOLUTION: An optical waveguide package comprises: a substrate 1; and an optical waveguide layer 5 that is located on a top face 2 of the substrate 1 and has a cladding layer 3 and a core layer 4 located inside the cladding layer 3. The cladding layer 3 has a top face 6, an under surface 7, and a through-hole 8 that penetrates from the top face 6 to the under surface 7 toward the substrate 1. An inner wall surface 13 of the cladding layer 3 enclosing the through-hole 8 is formed with a curved surface 31 that projects to the outside beyond a virtual cylindrical surface M connecting a first opening 14 located in the under surface 7 and a second opening 15 located in the top face 6, in a first direction A perpendicular to an axis L of the virtual cylindrical surface M, and an incident end face 4a of the core layer 4 is exposed on the curved surface 31.SELECTED DRAWING: Figure 4
Patent JP-2021080030-A (JP)
Title: Safety fence
Inventor: OIKAWA NAOKI
IPC: B66B9/187
Filed: 2019-11-14
Abstract: To provide a safety fence with a light weight and an easy transportation.SOLUTION: A safety fence 1 comprises, for example, a column unit 10A and a crosspiece unit 20A. The column unit 10A comprises a case 11a, winders 12a-14a, curved metal tapes 15a-17a, and a connecting member 18a. The crosspiece unit 20A comprises a case 21a, winders 22a-23a, curved metal tapes 24a, 25a, and a connecting member 26a. The case 21a is supported by the connecting member 18a from below.SELECTED DRAWING: Figure 1
Patent JP-2020087929-A (JP)
Title: Method of imaging sample by using electron microscope
Inventor: ERIK MICHIEL FRANKEN
IPC: H01J37/20
Filed: 2019-11-21
Abstract: To provide a method of imaging a sample.SOLUTION: The invention relates to a method of imaging a sample, the sample mounted on a sample holder in an electron microscope, the electron microscope comprising an electron source for generating a beam of energetic electrons along an optical axis and optical elements for focusing and deflecting the beam so as to irradiate the sample with an electron beam. The sample holder is capable of positioning and tilting the sample with respect to the electron beam. The method comprises the steps of: acquiring a tilt series of images by irradiating the sample with the electron beam; and concurrently changing a position of the sample during acquisition of the images, so that each image is acquired at an associated unique tilt angle and an associated unique position.SELECTED DRAWING: Figure 3a
Patent JP-2021084523-A (JP)
Title: Head-up display, head-up display system, and movable body
Inventor: KUSAFUKA KAORU
IPC: G02B27/01
Filed: 2019-11-27
Abstract: To provide images that can be easily viewed according to positions of eyes of a user.SOLUTION: A head-up display includes a display panel 6, a reflection optical element 4, a controller 5, and an acquisition part 7. The display panel 6 is configured to display a first image. The reflection optical element 4 is configured to reflect image light of the first image displayed by the display panel 6. The controller 5 is configured to control a position, at which the first image is displayed, on the display panel 6. The acquisition part 7 is configured to acquire positions of eyes of a user as position information. The controller 5 is configured to change a position, at which the first image is displayed, on the display panel 6 according to the position information.SELECTED DRAWING: Figure 1