baber/WOPTO huggingface dataset:
Patent JP-2020149596-A (JP)
Title: Electronic device and control method therefor
Inventor: NAKANO MASANORI
IPC: G06F3/02
Filed: 2019-03-15
Abstract: To provide an electronic device with enhanced security.SOLUTION: An electronic device (keyboard PC 1) comprises a housing, a keyboard 120, a processor, and a connection part (cable 4). The keyboard is provided on one surface of the housing. The processor is provided inside the housing. The connection part is used to connect a wearable device with a display unit 32 to the electronic device. The housing is foldable on the one surface to accommodate the keyboard inside. The processor obtains first identification information from the wearable device after the electronic device is turned on. The processor starts a system to be run on the electronic device if the first identification information matches authorization identification information.SELECTED DRAWING: Figure 4
Patent JP-2020152126-A (JP)
Title: Pneumatic tire
Inventor: FUJIOKA TAKASHI
IPC: B60C11/12
Filed: 2019-03-18
Abstract: To provide a pneumatic tire which secures ice performance and at the same time restrains uneven wear.SOLUTION: A pneumatic tire includes a plurality of block land parts 32 which are partitioned by a plurality of major grooves 30 and a plurality of lateral grooves 31 and are disposed along a tire circumferential direction CD. Each of the block land parts 32 includes a plurality of closed sipes 33 with wave-shape at plan view which extend to a tire width direction WD and terminate within the block land parts 32 and an open sipe 34 with wave-shape at plan view of which both ends open to the major grooves 30 in a tire circumferential direction center part of the block land parts 32. Amplitude Wo of the open sipe 34 is larger than amplitude Wc of the closed sipe 33 and wavelength Lo of the open sipe 34 is smaller than wavelength Lc of the closed sipe 33.SELECTED DRAWING: Figure 2
Patent JP-2020159242-A (JP)
Title: Working vehicle
Inventor: SUZUKI HIROTADA
IPC: F01P5/04
Filed: 2019-03-25
Abstract: To provide a working vehicle that can reduce noise of a cooling fan while securing cooling performance of a heat exchanger unit when a vehicle body moves backward.SOLUTION: A wheel loader 1 comprises an engine 30, a heat exchanger unit 4, a cooling fan 44, a cooling fan driving device 45, a forward/backward switching lever 123, a back buzzer 17, and a controller 5 or 5A for limiting a rotation speed of the cooling fan 44 by controlling the cooling fan driving device 45. The controller 5 or 5A outputs a signal for limiting the rotation speed of the cooling fan 44 to the cooling fan driving device 45 when the forward/backward switching lever 123 is switched to a backward position R.SELECTED DRAWING: Figure 8
Patent JP-2020159771-A (JP)
Title: Device and method for measuring absolute position
Inventor: SHIMIZU HIROKI
IPC: G01D5/347
Filed: 2019-03-25
Abstract: To provide an optical absolute position measuring device capable of achieving highly resolvable and highly accurate absolute position measurement of a single or two axes direction by analyzing spectrum of a diffracted light group, and an absolute position measuring method using the same.SOLUTION: An unequal line spacing single axis diffraction grating 6 is provided for causing white light flux 4 generated from a white light source 1 to enter and has linear patterns arranged at unequal intervals. Optical fiber 8 and 11 collect positive primary and negative primary diffracted light flux groups generated in the diffraction grating 6 via condenser lenses 9 and 12, respectively. An optical coupler 13 joins light acquired by the optical fiber 8 and light acquired by the optical fiber 11. An analyzer 14 analyzes spectrum of combined light by the optical coupler 13. A signal processing unit 16 detects an absolute position of the diffraction grating 6 in a direction perpendicular to the linear pattern and perpendicular to a normal line of a surface of the diffraction grating 6 from a detected peak wavelength based on the optical spectrum analyzed by an analyzer 14.SELECTED DRAWING: Figure 1
Patent JP-2019091511-A (JP)
Title: Information output control system
Inventor: TSUCHIDA NAO
IPC: G07G1/06
Filed: 2019-03-25
Abstract: To provide an information output control system which contributes to preventing a receipt (output information) from being mistaken when a receipt issuing device (information output device) is shared and used.SOLUTION: An information processing control system according to an embodiment includes an identification information reading apparatus, an information processing apparatus, and an information output apparatus. The identification information reading apparatus reads the first identification information, transmits the first identification information, and reads the second identification information, and transmits the second identification information. The information processing apparatus receives the first identification information from the identification information reading apparatus, receives the second identification information from the identification information reading apparatus, selects a first information output apparatus associated with the second identification information, and transmits the output information based on the first identification information to the first information output apparatus. The information output device receives the output information from the information processing apparatus, and outputs the output information.SELECTED DRAWING: Figure 4A
Patent JP-2020159502-A (JP)
Title: Balancer device
Inventor: CHIKASUE YOSHITO
IPC: F16F15/26
Filed: 2019-03-27
Abstract: To reduce the vibration of an engine.SOLUTION: A balancer device 20 includes a first balance shaft 21, a second balance shaft 22, and an unbalance weight 30. The unbalance weight 30 includes a weight body 31 for constituting an outline. The weight body 31 includes an internal region S1. The unbalance weight 30 includes a movable weight 32, a movable plate 33, a spring 34, and an electromagnet 35. The movable weight 32, the movable plate 33, the spring 34 and the electromagnet 35 are arranged in the order of the movable weight 32, the movable plate 33, the spring 34 and the electromagnet 35 from radially inside of the balance shafts 21, 22 toward radially outside. The position of the movable plate 33 changes depending on the strength of the magnetic force of the electromagnet 35.SELECTED DRAWING: Figure 3
Patent JP-2020161704-A (JP)
Title: Manufacturing method of rare earth magnet
Inventor: SAKUMA NORITSUGU
IPC: B22F3/00
Filed: 2019-03-27
Abstract: To provide a manufacturing method of a samarium-iron-nitrogen-based rare earth magnet, capable of more improving a coercive force as conventional one.SOLUTION: A manufacturing method of a rare earth magnet, includes steps of: storing a samarium-iron-nitrogen-based magnetic powder and a modification material powder containing at least any one of a metal zinc powder and a zinc alloy powder in an inner part of a container; accumulating a zinc component on a particle surface of the magnetic powder and obtaining a coated magnetic powder by at least one of reducing a pressure inside of the container, heating the modification material powder, generating a zinc steam from at least one of the metal zinc powder in the modification material powder and the zinc alloy powder, implanting an inactive gas into an inner part of the container, or cooling the inside of the container; and sintering the coated magnetic powder.SELECTED DRAWING: Figure 1
Patent JP-2020158077-A (JP)
Title: Vehicle control device, vehicle control method, and program
Inventor: ABE CHIHIRO
IPC: G08G1/16
Filed: 2019-03-28
Abstract: To identify a cut-in vehicle more appropriately.SOLUTION: A vehicle control device comprises: a recognition unit 130 for recognizing a peripheral state around a vehicle on the basis of outputs from on-board sensors; a cut-in vehicle identification unit 150 for identifying, on the basis of a recognition result of the recognition unit 130, a cut-in vehicle attempting cut-in from a side of a travel lane which the vehicle is in, into the travel lane; and a drive control unit for controlling, on the basis of a position of the identified cut-in vehicle, at least one of acceleration/deceleration and steering of the vehicle. The recognition unit 130 recognizes, on the basis of the output from the on-board sensors, an angle formed between a reference direction and an orientation of a vehicle body of another vehicle on the side of the vehicle, wherein the orientation of the vehicle body is derived on the basis of the outputs from the on-board sensors. The cut-in vehicle identification unit identifies the other vehicle as the cut-in vehicle on the basis of the angle recognized by the recognition unit 130.SELECTED DRAWING: Figure 21
Patent JP-2020165667-A (JP)
Inventor: KAWADA YOSHIYUKI
IPC: G01B11/24
Filed: 2019-03-28
Abstract: 【課題】ワークの形状測定を安価且つ高速に行うことができる形状測定機及びその制御方法を提供する。【解決手段】測定光を出力し、且つワークにて反射された測定光の反射光と、ワークとは異なる反射面で反射された測定光の一部である参照光と、の干渉信号を検出する干渉計と、互いに異なる位置に配置された複数のセンサヘッドであって、干渉計から測定光が入力された場合に、測定光をワークに向けて出射し且つワークにて反射された反射光を干渉計へ出力する複数のセンサヘッドと、干渉計に対して複数のセンサヘッドを１つずつ順番に接続する接続切替を行う光スイッチと、ワークと複数のセンサヘッドとの相対移動を行う相対移動機構と、を備え、光スイッチが、相対移動機構による相対移動が行われている間に、接続切替を繰り返し実行する。【選択図】図１
Patent JP-2020166555-A (JP)
Title: AR platform system, method and program
Inventor: KAMIYAMA KENSHIRO
IPC: G06F16/909
Filed: 2019-03-29
Abstract: To provide an AR platform system, a method and a program.SOLUTION: An AR platform system that is one aspect of the present invention comprises a processor configured to: receive a request including information for identifying an information user; search a database storing information provided by an information provider, information on information disclosure target person, and position information, based on the received request so that a search result is limited according to the information for identifying the information user and the information on the disclosure target person; and create and transmit AR display information from the search result.SELECTED DRAWING: Figure 1
Patent JP-2020167041-A (JP)
Title: Electrode and manufacturing method thereof
Inventor: OKUYAMA MASAMI
IPC: H01M4/86
Filed: 2019-03-29
Abstract: To provide an electrode which can fabricated at low cost without using a platinum-group element and which can exhibits a catalytic activity substantially at the same level as that of a platinum-group element-containing electrode.SOLUTION: An electrode 10 is composed of a thin plate-like porous metal electrode of a micro porous structure, in which permalloy fine powder melts and binds, and many fine continuous pores are evenly formed; the continuous pores are defined by a permalloy molten material which permalloy fine powder melts and binds into. The electrode is arranged by the steps of: uniformly mixing and dispersing a predetermined binder in permalloy fine powder prepared by finely pulverizing Fe-Ni permalloy and in parallel, uniformly mixing and dispersing a predetermined pore-forming material therein to make a permalloy fine powder mixture; molding the permalloy fine powder mixture having the binder and pore-forming material mixed in the permalloy fine powder in a thin plate-like form having a given area; and then, degreasing and sintering the resultant permalloy fine powder mixture mold shaped in the thin plate-like form.SELECTED DRAWING: Figure 1
Patent JP-2020168116-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-04-01
Abstract: To provide a game machine capable of maintaining interest in a game.SOLUTION: A Pachinko machine 1 includes start pockets capable of receiving a game ball driven onto a game area 5a. When a game ball enters the start pocket, determination processing for winning is performed. Then, variation display corresponding to a result of the determination processing is started, and a winning game is performed when a winning pattern is displayed in the variation display. In this respect, the Pachinko machine 1 can execute a special performance utilizing periodical image display.SELECTED DRAWING: Figure 60
Patent JP-2020169407-A (JP)
Title: mask
Inventor: KATHLEEN WORTHINGTON MCMAHON
IPC: A41D13/11
Filed: 2019-04-02
Abstract: To suppress a decrease in audibility of a voice of a wearer and protect privacy of content of conversation, and to do so at a comparatively low cost.SOLUTION: A mask, which is the mask worn so as to cover a mouth of the wearer, comprises: a mask main body made of a cloth material; a microphone provided above the mask main body that can collect a sound of the wearer's voice; a cord connected to the microphone; and a support part for supporting the microphone. The support part is joined to a peripheral part of the mask main body, and has higher rigidity than the mask main body.SELECTED DRAWING: Figure 3
Patent JP-2020169698-A (JP)
Title: Laminated rubber bearing including lead plug and manufacturing method of the same
Inventor: AIDA YUICHI
IPC: F16F15/04
Filed: 2019-04-04
Abstract: To provide a laminated rubber bearing including a lead plug which can achieve stable damping performance even if a large deformation occurs and does not cause harmful effect on a peripheral environment, and to provide a manufacturing method of the laminated rubber bearing.SOLUTION: A laminated rubber bearing 1 including a lead plug includes: laminated rubber 2 formed by laminating rubber plates 21 and metal plates 22 alternately; a plug 3 embedded in the laminated rubber 2; an upper steel plate 41 which covers an upper surface of the laminated rubber 2; and a lower steel plate 42 which covers a lower surface of the laminated rubber 2. The plug 3 comprises: a columnar lead plug 31; and an elastic cover material 32 which covers an outer surface of the lead plug 31.SELECTED DRAWING: Figure 1
Patent JP-2020171159-A (JP)
Title: DC lightning protection device
Inventor: HIROOKA MASAKI
IPC: H02H9/04
Filed: 2019-04-04
Abstract: To provide a lightning protection device for direct current with high lightning protection performance.SOLUTION: A DC lightning protection device 1 is provided between a DC power supply 5 and a to-be-protected device 6. The DC lightning protection device 1 includes a pair of primary side terminals 31, 32 for receiving DC power from the DC power supply 5; a conversion circuit 11 for converting the DC power received by the primary terminals 31, 32 into AC power, and a lightning-proof transformer 12 for receiving an output of the conversion circuit 11 on the primary side, a rectifier circuit 13 connected to a secondary side of the lightning-proof transformer 12, and a pair of secondary terminals 41, 42 for supplying an output of the rectifier circuit 13 to the to-be-protected device 6.SELECTED DRAWING: Figure 1
Patent JP-2020168283-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-04-05
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: A game machine includes suggestion display means for displaying suggestion display capable of suggesting a degree of expectation toward control to an advantageous state advantageous to a player by a phased change in a display mode, and the suggestion display means can display suggestion display again after erasing it once, and can display suggestion display in which a degree of expectation toward control to an advantageous state is changed to a higher stage than when it is erased once when displaying the suggestion display again.SELECTED DRAWING: Figure 8-4
Patent JP-2020177746-A (JP)
Title: Fuel cell stack and method of manufacturing fuel cell stack
Inventor: OMORI MASARU
IPC: H01M8/0273
Filed: 2019-04-16
Abstract: To provide a fuel cell stack and a method of manufacturing a fuel cell stack, capable of ensuring the sealability of a seal line.SOLUTION: In a fuel cell stack 10 and a method of manufacturing the fuel cell stack 10, a first thickness d1 of a first rubber seal member 56 along a lamination direction before a tightening load is applied to a laminate 14 is set to such a thickness that, when the tightening load is applied to the laminate 14, a first deformation amount Δx1 of the first rubber seal member 56 along the lamination direction is greater than a second deformation amount Δy1 of the top 62 of a first sealing bead part 54 along the lamination direction.SELECTED DRAWING: Figure 5
Patent JP-2020176394-A (JP)
Title: Door lock device
Inventor: MIYAGAWA MASAZUMI
IPC: E05B85/26
Filed: 2019-04-16
Abstract: To provide a door lock device capable of preventing rattling of a door at a low cost.SOLUTION: A door lock device includes: a latch 60 pressed for rotation by a striker entering from a striker groove, brought into a temporal engagement with the striker in a half latched position, and brought into rotation by a motor to engage the striker in a full latched position; and a metal torsion spring 76 brought into contact with a latch pin 60d of the latch 60 before the latch 60 is rotated from the half latched position to reach the full latched position to make a bias opposite to the rotating direction. The latch 60 comes into sliding contact with a passive end 76c of the torsion spring 76 when rotating toward the fully latched position. As for the torsion spring 76, an engagement end 76b is engaged to a housing and the passive end 76c abuts on the latch pin 60d.SELECTED DRAWING: Figure 9
Patent JP-2020105624-A (JP)
Title: Dispersion of metal fine particles
Inventor: YOSHIDA TOMOHIDE
IPC: C09D11/52
Filed: 2019-04-26
Abstract: To provide dispersion of metal fine particles having a cumulant mean particle diameter of metal fine particles of 0.1 μm or less and excellent storage stability at a high temperature and an ink containing the dispersion of metal fine particles.SOLUTION: Provided are: [1] dispersion of metal fine particles having a cumulant average particle diameter of 0.01 μm or more and 0.1 μm or less, which contains hydroxyacetone and propylene glycol; and [2] ink containing the dispersion of the metal fine particles according to [1].SELECTED DRAWING: None
Patent JP-2020183258-A (JP)
Title: Liquid storage device and liquid storage method
Inventor: TSUCHIYA MITSUHIRO
IPC: E03B11/02
Filed: 2019-05-08
Abstract: To store liquid in an easy-to-carry manner.SOLUTION: A liquid storage device has a plurality of rotation support members B whose shape in an axial direction is a rotating body or a polygonal shape similar thereto, and are arranged at intervals in the axial direction, and a storage unit A that is arranged between these rotation support members B, and is detachably connected to the support member B, and has a liquid storage space inside, and can be transported while rotating by attaching the rotation support member, and can be removed from the rotation support member and can be carried independently.SELECTED DRAWING: Figure 1
Patent JP-2019214702-A (JP)
Title: Method for producing resin composite
Inventor: YAMADA YOSHITAKE
IPC: C08L101/00
Filed: 2019-05-09
Abstract: To provide a method for producing a resin composite that makes it possible to obtain a resin composite with high flexural strength and excellent operability.SOLUTION: The method has: a pulverizing step of pulverizing modified cellulose fiber while pressing it against a screen with a diameter of 1 mm or more and 5 mm or less with a rotary blade of a pulverizer, and allowing it to pass through the screen; an input step of inputting the modified cellulose fiber and resin having passed through the screen in the pulverizing step, into a kneader; and a step of fibrillating the modified cellulose fiber while mixing the modified cellulose fiber and the resin input in the input step, and obtaining a resin composite containing a modified cellulose nanofiber and the resin.SELECTED DRAWING: Figure 1
Patent JP-2020184707-A (JP)
Title: Music playback device
Inventor: TANIZAWA KOICHI
IPC: G10K15/04
Filed: 2019-05-09
Abstract: To enable aging of earphones with no occurrence of sound leakage.SOLUTION: A DAP 1 includes a CPU 2 and a DSP 6. The DSP 6 monaurally converts an audio signal for a left channel and an audio signal for a right channel. The DSP 6 performs reverse-phase conversion on the monaural-converted audio signal. The CPU 2 outputs the monaurally converted audio signals by the DSP 6 as audio signals for the left channel or the right channel. Further, the CPU 2 outputs the audio signal reverse-phase-converted by the DSP 6 as audio signals for the left channel or the right channel.SELECTED DRAWING: Figure 2
Patent JP-2020187445-A (JP)
Title: System of managing visitor behavior history or the like in university-organized open-campus and program thereof
Inventor: MORIKANE KATSUSHI
IPC: G06Q30/02
Filed: 2019-05-10
Abstract: To provide a system of managing a visitor behavior history or the like that can grasp behavior histories of participants before and after holding open-campus and a program and increase the responsiveness in event management.SOLUTION: A system of managing a visitor behavior history or the like includes: setting means for allowing an organizer to set event information or the like; registration means for allowing a participant to register, in a participant information database, participant information obtained by entering his/her own attribute; setting means for allowing the organizer to perform setting registration work for participant attribute basis display correspondence setting for displaying a message corresponding to the attribute of the participant and attribute basis display information setting; display means for displaying an application venue schedule participation certificate, application program attendance certificate, and an admission button by the participant pressing a participation certificate/attendance certificate browsing button; and take-out display means for discriminating and taking out correspondence information from an attribute basis display correspondence setting database and taking out and displaying related information from the database by the participant pressing the admission button.SELECTED DRAWING: Figure 1
Patent JP-2020187528-A (JP)
Title: Image processing apparatus, image processing system, image generation method, and program
Inventor: ITO HIROYASU
IPC: G06T19/00
Filed: 2019-05-14
Abstract: To properly select shape data used for generating virtual viewpoint images.SOLUTION: A three-dimensional shape generation unit 206 generates a piece of shape data based on multiple picked-up images acquired from multiple imaging apparatuses 201. A reliability calculation unit 207 determines the reliability of the shape data based on the camera parameters of one or more imaging apparatuses out of the multiple imaging apparatuses 201. An association unit 209 associates the shape data with the reliability information indicating the reliability of the shape data and outputs the same to a storage unit 208 or an image generator 120.SELECTED DRAWING: Figure 2
Patent JP-2020188660-A (JP)
Title: Electric power conversion device
Inventor: ABE TATSUYA
IPC: H02M7/48
Filed: 2019-05-17
Abstract: To provide an electric power conversion device which is downsized and furthermore materializes suppression of noise generated in a current detection value.SOLUTION: The electric power conversion device comprises an electric power conversion circuit, a shunt resistor 137 (an electric current detection circuit), a microcomputer (a control circuit) and a circuit board 30. The shunt resistor 137 detects a current flowing in the electric power conversion circuit. The microcomputer controls actuation of the electric power conversion circuit on the basis of a current value detected by the shunt resistor 137. The circuit board 30 is a multilayer circuit board on which the electric power conversion circuit, the shunt resistor 137 and the microcomputer are provided. Printed wiring formed on the circuit board 30 includes transmission patterns Prh and Prg that transmit a detection signal detected by the shunt resistor 137 to the microcomputer. The whole of the transmission patterns Prh and Prg is arranged at a position different from an on-off variation portion of the electric power conversion circuit when seen from a direction perpendicular to a board surface of the circuit board 30.SELECTED DRAWING: Figure 7