baber/WOPTO huggingface dataset:
Patent JP-2019174457-A (JP)
Title: Timepiece transmission mechanism with reduced coupling force
Inventor: ZAUGG ALAIN
IPC: G04B13/00
Filed: 2019-03-13
Abstract: To provide an alternative solution to a timepiece transmission mechanism, which limits the number of components that move to perform coupling and uncoupling functions.SOLUTION: In a timepiece transmission mechanism 100, a differential mechanism 10 kinematically connects a first wheel set 1 and a second wheel set in a coupling position, and kinematically separates the first wheel set 1 and the second wheel set in an uncoupling position; the first wheel set 1 carries a planet wheel set 3, which meshes with a toothing of an arbor 5 integral in rotation with the second wheel set and meshes with a crown wheel 6 forming another input or output of the differential mechanism 10; and the differential mechanism 10 includes control means 20 arranged to lock or release the crown wheel 6 to perform a coupling or uncoupling function, depending on the position given to the control means 20 by a selector 30 arranged to cooperate with an actuator of a timepiece movement, or to be operated by a user.SELECTED DRAWING: Figure 1
Patent JP-2020149306-A (JP)
Title: Driving environment abnormality determination system
Inventor: HIRANO DAISUKE
IPC: G08G1/00
Filed: 2019-03-13
Abstract: To efficiently determine that an abnormality has been resolved and prevent communication volume between a vehicle and a support device from increasing.SOLUTION: A driving environment abnormality determination system 100 includes a support device 50 capable of data communication with a plurality of traveling vehicles 10, and determines an abnormality in a driving environment of the vehicle. The vehicle comprises a transmission unit 12 capable of transmitting driving environment videos lm2 and lm3, which are images of the driving environment including a road. The support device includes: an occurrence determination acquisition unit 64 that acquires the determination of the occurrence of an abnormality from the driving environment images transmitted from the vehicle; an abnormality registration unit 63 that registers abnormal areas Ar1 and Ar2 in which the abnormality has occurred and attribute information ZI related to the determination of the occurrence of the abnormality when the determination that the abnormality has occurred is acquired; and a resolution determination acquisition unit 65 that allows the vehicle traveling in an abnormal area to transmit the driving environment videos according to the attribute information after the determination that the abnormality has occurred is acquired, and acquires the determination that the abnormality has been resolved according to the transmitted driving environment videos.SELECTED DRAWING: Figure 6
Patent JP-2020150664-A (JP)
Title: Control apparatus, motor system, control method and program
Inventor: KOMIYA SHINICHI
IPC: H02P27/06
Filed: 2019-03-13
Abstract: To provide a control apparatus that can reduce occurrence of a failure in an electronic component due to regenerative electric power when the regenerative electric power is generated in a motor.SOLUTION: A control apparatus, which is the control apparatus provided in a motor system comprising an inverter that drives a motor, and a converter 20 that supplies direct-current voltage to the inverter, comprises a control section that controls opening/closing of switches 2019a2, 2019b2, 2019c2 and 2019d2 which are provided to connect resistors 2019a1, 2019b1, 2019c1 and 2019d1 in parallel to at least one of a plurality of rectifying elements rectifying alternating-current power to direct-current power in a converter 20, on the basis of whether or not a value of the direct-current voltage exceeds a predetermined threshold value.SELECTED DRAWING: Figure 2
Patent JP-2020145958-A (JP)
Title: Nucleic acid aptamer and use thereof
Inventor: CHUMAN YOSHIRO
IPC: A61K31/7088
Filed: 2019-03-13
Abstract: To provide a nucleic acid aptamer that does not affect normal cells and whose binding ability to PPM1D may be controlled spatiotemporally.SOLUTION: A nucleic acid aptamer comprises a polynucleotide containing any one of base sequences represented by general formulae (I) to (III), forming a guanine quadruplex structure in the presence of cations, and having a binding ability to PPM1D. In the general formulae, C is cytosine, T is thymine, G is guanine and "-" is a nucleotide bond. n11, n21, and n31 are integers of 2 or more and 3 or less, and the other n are integers of 2 or more and 6 or less independently. X is a polynucleotide residue containing two or more independently successive guanine residues, and Y is a polynucleotide residue consisting of a specific base sequence.SELECTED DRAWING: None
Patent JP-2019176140-A (JP)
Title: R-t-b based permanent magnet
Inventor: NAGAMINE YUKI
IPC: H01F1/057
Filed: 2019-03-13
Abstract: To provide an R-T-B based permanent magnet, excellent in magnetic properties while relatively reducing the amount of heavy rare earth elements used therein.SOLUTION: An R-T-B based permanent magnet in which R represents a rare earth element, T represents an iron group element and B represents boron, includes main phase grains including an RTB crystal phase and grain boundaries formed between the main phase grains. The grain boundaries include R-O-C-N concentrated parts where concentrations of R, O, C and N are all higher than those in the main phase grains. When O/R(S) represents an O/R ratio (atomic ratio) in the R-O-C-N concentrated parts present in a surface of the R-T-B based permanent magnet, and O/R(C) represents an O/R ratio (atomic ratio) in the R-O-C-N concentrated parts present in the center of the R-T-B based permanent magnet, O/R(S)>O/R(C) is satisfied. The R-T-B based permanent magnet further includes a heavy rare earth element RH as R. The R-O-C-N concentrated parts present in a surface of the R-T-B based permanent magnet have an RH/R ratio (atomic ratio) of 0.2 or less.SELECTED DRAWING: Figure 1
Patent JP-2020146322-A (JP)
Title: Balance training apparatus and control program of balance training apparatus
Inventor: SATO HIROSHI
IPC: A61H1/02
Filed: 2019-03-15
Abstract: To provide a balance training apparatus capable of confirming that a trainee is surely directing his or her body to a direction in accordance with a training mode.SOLUTION: A balance training apparatus includes: a mobile carriage 110 capable of moving on a moving surface by driving a drive part; a detection part 140 for detecting a load received from the feet of a trainee 900 standing on the mobile carriage 110; a calculation part for calculating a center of gravity of the load of both feet in a boarding surface of the trainee 900 from the load detected by the detection part 140; a setting part for setting a center of gravity of the load in which it is estimated that the trainee 900 has kept standing upright on the boarding surface as a reference center of gravity; and an instruction control part for outputting an instruction on a direction of the body to the trainee 900 and an instruction for moving the center of gravity to the trainee 900. The calculation part determines the direction of the body of the trainee 900 based on a direction of change from the reference center of gravity of the center of gravity of the load when the trainee 900 moves the center of gravity according to the instruction from the instruction control part, and if the result of the determination is determined to be correct, outputs an operation instruction to the drive part.SELECTED DRAWING: Figure 1
Patent JP-2020153380-A (JP)
Title: Manufacturing method of tank
Inventor: KONDO KAZUYOSHI
IPC: F16J12/00
Filed: 2019-03-18
Abstract: To provide a manufacturing method of a tank which can reduce a sink of a gasket to be formed caused by a clearance which is formed between a liner and mouthpieces of the liner.SOLUTION: A manufacturing method of a tank includes at least: an application step S3 for applying a moisture-hardening unhardened resin G being an FIPG 40 so as to fill a clearance between a liner 20 and mouthpieces 21 attached to both ends of the liner 20; a temporary hardening step S4 for temporarily hardening the resin G by at least humidifying the applied resin G; a main hardening step S5 for further hardening the temporarily-hardened resin by humidifying the temporarily-hardened resin G while heating it at a temperature higher than a temperature in the temporary hardening step S4; and a coating step S6 for coating a tank main body 10 after the main hardening step S5 with a fiber-reinforced resin layer 30.SELECTED DRAWING: Figure 3
Patent JP-2020155230-A (JP)
Title: Fuel cell system and operation method of the same
Inventor: MURAKAMI KOHEI
IPC: H01M8/12
Filed: 2019-03-18
Abstract: To make it possible to prevent damage to a heat exchanger on a downstream side of a combustor to suppress cost increase.SOLUTION: A fuel cell system includes: an SOFC (10) for generating electricity by an electrochemical reaction of a fuel gas and an oxidant gas; a combustor (30) for burning combustible components in a fuel off-gas exhausted from the SOFC; a heat exchanger (45) for recovering heat of a combustion gas exhausted from the combustor; and a supply mechanism (60) for supplying a combustion gas exhaust line (43) through which the combustion gas flows from the combustor to the heat exchanger with a gas for cooling the combustion gas.SELECTED DRAWING: Figure 1
Patent JP-2020154782-A (JP)
Title: Proposal device, proposal method, and proposal program
Inventor: KURAUCHI AKIRA
IPC: G06Q30/02
Filed: 2019-03-20
Abstract: To provide a proposal device capable of providing further useful information for a user on the basis of a purchase history of the user, a proposal method, and a proposal program.SOLUTION: A proposal device 100 comprises an acquisition unit 131, an estimation unit 132, an identification unit 133, a proposal unit 134, and a notification unit 135. The estimation unit 132 estimates a trend of a period relative to purchasing of a transaction object by the user. The proposal unit 134 proposes selling of the transaction object to the user at a timing based on the trend estimated by the estimation unit 132.SELECTED DRAWING: Figure 4
Patent JP-2020159207-A (JP)
Title: Vacuum pump and seal member used in vacuum pump
Inventor: TAKAADA TSUTOMU
IPC: F16J15/10
Filed: 2019-03-25
Abstract: To provide a vacuum pump excellent in seal ability with a small number of components.SOLUTION: A vacuum pump comprises: a plurality of stator blades 19 provided toward a center of a suction side casing 14a; a rotor shaft 21 which is contained in the suction side casing 14a and is supported rotatably; a plurality of rotor blades 20 radially provided around the rotor shaft 21; a motor 16 that rotates the rotor shaft 21; and an annular seal member 41 that elastically deforms under a force of sandwiching the suction side casing 14a and an exhaust side casing 14b in a thickness direction to maintain airtightness between the suction side casing 14a and the exhaust side casing 14b. The seal member has, in its cross section, a deformation promoting part formed in a concave shape on an outer peripheral part, and a seal part that receives the force at an eccentric position close to the deformation promoting part.SELECTED DRAWING: Figure 1
Patent JP-2020158345-A (JP)
Title: Zirconium tungstate powder and method for producing the same, and resin containing the same
Inventor: SHIBUYA YOSHITAKA
IPC: C08K3/22
Filed: 2019-03-26
Abstract: To provide ZrW2O8 powder as a negative expanding material, which has a grain size suitable for being added to a resin as the base material; and to provide its production method and a resin containing the powder.SOLUTION: Zirconium tungstate powder has: an average particle diameter of 0.1 μm-10 μm; a ratio D1/D2 of a major axis D1 of a particle and a minor axis D2 thereof is 5 or less; a linear thermal expansion coefficient at less than 170°C is -6 ppm/K or more and -20 ppm/K or less; and a linear thermal expansion coefficient at 170°C or more is -3 ppm/K or more and -15 ppm/K or less.SELECTED DRAWING: Figure 1
Patent JP-2020160302-A (JP)
Title: Display unit, display device, and road information display device
Inventor: SAITO YUSAKU
IPC: G09F9/33
Filed: 2019-03-27
Abstract: To provide a display unit that can suppress staying of a water droplet in contact with a side surface of a light-emitting element.SOLUTION: A display unit 10 includes a plurality of light-emitting elements 30 and a reflection suppression member 50. The reflection suppression member 50 includes a base part 51 and a plurality of opening parts 54 provided at positions corresponding to positions where the light-emitting elements 30 are provided. Each light-emitting element 30 penetrates each opening part 54 and protrudes from a base surface 51S1 in a direction perpendicular to the base surface 51S1. On the base surface 51S1, a plurality of eaves parts 55 are provided apart from each other in a horizontal direction and protruding perpendicular to the base surface 51S1. The eaves part 55 includes a first covering part 56A provided over the corresponding light-emitting element 30 in a vertical direction and a first extension part 56B that extends from the first covering part 56A and inclines so that a horizontal distance from the corresponding light-emitting element 30 increases as being separated from the first covering part 56A.SELECTED DRAWING: Figure 2
Patent JP-2020159131-A (JP)
Title: Manufacturing method for precast concrete member and manufacturing device for precast concrete member
Inventor: OKUBO KENJI
IPC: E02D27/32
Filed: 2019-03-27
Abstract: To provide a manufacturing method for precast concrete members and a manufacturing device for precast concrete members that can accurately manufacture cylindrical precast concrete members in a short period using a limited space.SOLUTION: The manufacturing method for precast concrete members comprises: constructing a vertical hole 5 in a ground 3 and inserting a vertical core material 7 into the vertical hole 5; sending vertical reinforcement 29 and lateral reinforcements 31 from the ground 3 into the vertical hole 5 and winding the lateral reinforcements 31 on the vertical reinforcement 29 in order to construct a reinforcement structure 37 in the vertical hole 5; next attaching an outer formwork 23 on outside guide rails 15 provided on an inner surface of the vertical hole 5, attaching an inner formwork 25 on inside guide rails 17 provided on the outer surface of the core material 7, moving the outer formwork 23 and the inner formwork 25 from a lower section of the vertical hole 5 to an upper section, and installing concrete 44 between the outer formwork 23 and the inner formwork 25; and then removing a precast concrete member 2 from the vertical hole 5.SELECTED DRAWING: Figure 4
Patent JP-2020160362-A (JP)
Title: Virtual image display system, head-up display, and mobile body
Inventor: KASASUMI KENICHI
IPC: G02B27/01
Filed: 2019-03-27
Abstract: To improve visibility related to stereoscopic images.SOLUTION: An optical element group 22 of a virtual image display system is formed in a grid shape by alternately arranging a first column K1 and a second column K2. Each optical element B0 concentrates light rays from a corresponding image piece GP0 among a plurality of image pieces GP0 forming an image. Each image piece GP0 is long in an arrangement direction D1 and a size Q1 in a longitudinal direction is larger than a size Q2 of each optical element B0 in the arrangement direction D1. Each optical element B0 of the first column K1 includes a first end face S1. Each optical element B0 of the second column K2 includes a second end face S2. An inclination direction F1 of the first end face S1 and an inclination direction F2 of the second end face S2 are different from each other when viewed in the arrangement direction D1, and is along a direction orthogonal to the longitudinal direction when viewed in a direction orthogonal to a display surface 211.SELECTED DRAWING: Figure 6
Patent JP-2020156444-A (JP)
Title: Prebiotic composition for clostridium butyricum
Inventor: ODAMAKI TOSHITAKA
IPC: A61P35/00
Filed: 2019-03-28
Abstract: To provide prebiotics that proliferate Clostridium butyricum.SOLUTION: A prebiotic composition for Clostridium butyricum contains extract from plants of Aloe, Liliaceae, or one or more compounds selected from the group consisting of lophenol compounds and cyclolanostan compounds.SELECTED DRAWING: Figure 1
Patent JP-2020166373-A (JP)
Title: Contract fee calculation device and contract fee calculation method
Inventor: SAKAKURA TORU
IPC: G06Q50/06
Filed: 2019-03-28
Abstract: To determine a contract fee based on an operation state of a water treatment facility in a contract in which a contract fee corresponding to maintenance of the water treatment facility occurs.SOLUTION: A contract fee calculation device includes: a communication unit that receives work data of a water treatment unit included in a water treatment facility from the water treatment facility; and a control unit that derives an operation state of the water treatment facility by using at least the work data within a contract period of the received work data and calculates a contract fee of the water treatment facility based on the derived operation state.SELECTED DRAWING: Figure 3
Patent JP-2020166774-A (JP)
Title: Touch panel
Inventor: AOYAGI MITSUHARU
IPC: G06F3/041
Filed: 2019-03-29
Abstract: To make capacitance of nodes uniform in a touch panel in which each of the nodes that output contact detection signals is composed of two electrodes arranged to face each other.SOLUTION: A touch panel 10 includes a plurality of nodes that are each composed of two electrodes 14 and 18 arranged to face each other and aligned in a first direction and each output a contact detection signal. One of the two electrodes 14 and 18 constituting a first node arranged at the end in the first direction among the plurality of nodes is extended in the first direction and connected to a wiring 32 that transmits the contact detection signals from the plurality of nodes. At least one of the two electrodes 14 and 18 constituting the first node has a notch formed to make the capacitance of the first node uniform with that of the other nodes.SELECTED DRAWING: Figure 1
Patent JP-2020169071-A (JP)
Title: Paper sheet transport apparatus and image forming apparatus
Inventor: SHIBAZAKI TAKAO
IPC: B65H5/06
Filed: 2019-04-01
Abstract: To provide a paper sheet transport apparatus capable of favorably eliminating static electricity of a paper sheet even when peeling electrification occurs in a roller pair performing a curl correction process and a static elimination process, and to provide a technique related to the paper sheet transport apparatus.SOLUTION: The paper sheet transport apparatus comprises a roller pair including a rigid roller and an elastic roller, and static elimination control means. The roller pair performs both a curl correction process of bringing a paper sheet after passing through a fixing device into pressure-contact with the rigid roller and the elastic roller to correct the curl of the paper sheet, and a static elimination process of eliminating static electricity of the paper sheet by applying an electric current or voltage to the elastic roller which is electrically conductive or semi-conductive. The static elimination control means determines an application amount in the static elimination process based on: a basic application amount determined according to the basis weight of the paper sheet; and a correction amount determined according to a charged amount of a peeling electrification caused by the curl correction process.SELECTED DRAWING: Figure 7
Patent JP-2020169581-A (JP)
Title: Control device of internal combustion engine
Inventor: HONDA SHINGO
IPC: F01L1/356
Filed: 2019-04-02
Abstract: To provide a control device of an internal combustion engine which can surely set a valve at valve timing appropriate to a succeeding start time at a stop of the internal combustion engine.SOLUTION: In a control device of an internal combustion engine having a variable valve timing device (40) for changing the valve timing of an intake valve (22) or an exhaust valve (23) by using an electric motor (41), the control device performs a first operation (Q1) for mostly retarding the valve timing of the intake valve by carrying electricity to the electric motor according to an engine stop requirement of the internal combustion engine, or mostly advancing the valve timing of the exhaust valve, and a second operation (Q2) for mostly retarding the valve timing of the intake valve which is operated by the first operation by carrying electricity to the electric motor after the rotation of the internal has been completely stopped, or mostly advancing the valve timing of the exhaust valve which is operated by the first operation.SELECTED DRAWING: Figure 3
Patent JP-2020169906-A (JP)
Title: Vehicle position determination device, vehicle position determination system, and vehicle position determination method
Inventor: YOKOYAMA TAKAHISA
IPC: G01C21/28
Filed: 2019-04-04
Abstract: To provide a technique capable of accurately determining a position of a vehicle even at a place at which targets as landmarks such as signboards and monuments are few or have no existence.SOLUTION: A vehicle position determination device 110 mounted in a vehicle 10 includes: an acquisition section 112 for acquiring a surrounding image which is road information to identify a position of the vehicle and which is indicated by minute displacement relative to the vehicle; and a control section 114 for comparing the road information and road feature information indicating an absolute position of a preset point so as to determine the position of the vehicle according to result of the comparison.SELECTED DRAWING: Figure 1
Patent JP-2020168280-A (JP)
Title: Game machine
Inventor: AOSHIMA TAKAHIRO
IPC: A63F5/04
Filed: 2019-04-05
Abstract: To propose a game machine for increasing usefulness of a function of setting a betting number that is less than the upper limit and for enhancing interest in a game.SOLUTION: When a betting number that is less than the upper limit is set in a game after a game set to an advantage stoppable state capable of stopping an advantageous pattern mode, advantage notification for showing the advantage stoppable state is executed with a higher probability than a game by setting of the upper-limit betting number. With such a configuration, it becomes possible to confirm whether to determine that an advantageous pattern mode is stoppable by a lottery by starting a game by setting a betting number that is less than the upper limit. With such a configuration, the meaning of execution of a game by setting a betting number that is less than the upper limit can be increased drastically.SELECTED DRAWING: Figure 11
Patent JP-2020172299-A (JP)
Title: Medical supply packaging film for hydrogen peroxide sterilization
Inventor: MIYAJIMA TOSHIAKI
IPC: B65B55/02
Filed: 2019-04-11
Abstract: To provide a medical supply packaging film used for packing a medical supply X subjected to hydrogen peroxide sterilization and capable of quickly discharging a hydrogen peroxide.SOLUTION: A packaging film 1 for packing a medical supply X subjected to hydrogen peroxide sterilization with the inside directed to the medical supply X side comprises an inner film layer 2 and an outer film layer 4 disposed outside the inner film layer 2. The inner film layer 2 has a porous structure where a plurality of through-holes 5 are formed through in a thickness direction, and the outer film layer 4 has a nonporous structure.SELECTED DRAWING: Figure 2