baber/WOPTO huggingface dataset:
Patent JP-2018129315-A (JP)
Title: Protection device of power supply device
Inventor: HAYASHI RYUICHI
IPC: H05B37/02
Filed: 2018-05-29
Abstract: PROBLEM TO BE SOLVED: To protect an LED load section and prevent a light emitting diode from being destroyed even when the LED load section is reversed to an LED power supply device.SOLUTION: A protection device 20 is provided between an LED power supply device 10 and an LED load section 11. The protection device 20 includes a switching element FET 1, an overcurrent detecting section RC, transistors Q1 and Q2, a resistor RD, and a resistor RE. When the LED load section 11 is made in reverse, a gate voltage is set to be equal to or lower than a threshold voltage by a voltage division ratio of the resistance RD and the resistance RE, and a switching element FET 1 is turned off.SELECTED DRAWING: Figure 1
Patent JP-2019196686-A (JP)
Title: Spraying work vehicle
Inventor: MAEDA TETSUO
IPC: E01H3/02
Filed: 2018-05-10
Abstract: To employ a highly-reliable apparatus capable of coping with rust-generating powder or spraying of water with highly efficient power transmission as a control system for controlling so that the output voltage does not vary even if the rotation of a generator being a power source of a work device varies due to change of the traveling speed, in a spraying work vehicle having a traveling engine as a power source.SOLUTION: A permanent magnet synchronous generator (IPM generator) is driven by power from a power take-off (PTO) attached to an output section of a traveling engine to generate AC electricity with varying frequency and voltage. The varying AC electricity is converted into constant voltage DC electricity by a generator control inverter. Furthermore, a spraying work vehicle comprises a work device which controls and outputs power by an inverter using the DC electricity as a power source to drive a three-phase motor and uses the three-phase motor as a power source. There are antifreezing agent spraying vehicles, road sprinklers or high-pressure sprinkler vehicles.SELECTED DRAWING: Figure 1
Patent JP-2019211576-A (JP)
Title: Newton ring prevention film, and manufacturing method and application of the same
Inventor: YOKOYAMA MASASHI
IPC: G02B5/02
Filed: 2018-06-01
Abstract: To provide a Newton ring prevention film having high transparency, and capable of sufficiently suppressing the occurrence of Newton ring in a resistive film type touch panel.SOLUTION: A phase separation structure is formed, by spinodal decomposition accompanying evaporation of a solvent, from a liquid phase including one or more polymers, one or more curable resin precursors, solvent and silica nanoparticles having polymeric groups, the curable resin precursor is then cured, thereby forming an anti-Newton ring layer with a surface having an arithmetic mean surface roughness Ra of 60 nm or more, an average unevenness interval Sm of 35 nm or more and a kurtosis Rku of 3 or more. The anti-Newton ring layer includes one or more polymer, one or more cured curable resin precursors and a silica nanoparticle having a phase separation structure. The Newton ring prevention film may have phase separation structure. The Newton ring prevention film including the anti-Newton ring layer may have a haze of 9% or less.SELECTED DRAWING: None
Patent JP-2019211368-A (JP)
Title: Threshold determination device for analysis and threshold determination method for analysis
Inventor: SAITO ATSUSHI
IPC: G01N33/543
Filed: 2018-06-06
Abstract: To provide a threshold determination device for analysis and a threshold determination method for analysis with which it is possible to count with a high S/N ratio.SOLUTION: A threshold determination device 100 for analysis includes a threshold determination unit 46 for determining a pair or multiple pairs of thresholds used for analysis on the basis of a pair of thresholds generated by a computation unit 41 and a count value outputted by a pulse counting unit 34. The computation unit 41 repeatedly generates a new threshold derived by changing at least one threshold out of the pair of thresholds until a prescribed value is reached, each time the pulse counting unit 34 counts pulses. The threshold determination unit 46 selects a rank that is a representative value on the basis of a frequency distribution in which each pair of generated thresholds constitutes a rank and the count value outputted by the pulse counting unit 34 constitutes a frequency. The threshold determination unit 46 determines, from the rank that is a representative value, a pair or multiple pairs of thresholds that correspond to ranks in a prescribed range.SELECTED DRAWING: Figure 8A
Patent JP-2019214992-A (JP)
Title: Vacuum pump
Inventor: MANABE MASATSUGU
IPC: F16C33/66
Filed: 2018-06-14
Abstract: To provide a vacuum pump capable of stably supplying a proper amount of lubricating fluid to a rolling bearing rotating at high speed under a vacuum environment.SOLUTION: A vacuum pump comprises: a bearing 8 that supports a shaft 10 provided with a pump rotor 3; a lubricating fluid storage part 60 in which lubricating fluid supplied to the bearing 8 is stored; a MEMS element 40 formed with a micro flow pump 401 for transferring the lubricating fluid of the lubricating fluid storage unit 60 to the bearing 8; and a suction pipe 61 that is a flow passage of a capillary structure that moves the lubricating fluid in the lubricating fluid storage unit 60 to the micro flow pump 401 by capillary force.SELECTED DRAWING: Figure 2
Patent JP-2019218277-A (JP)
Title: Solid pharmaceutical composition and method for producing the same
Inventor: TODA MASATO
IPC: A61K47/38
Filed: 2018-06-15
Abstract: To provide solid pharmaceutical compositions comprising Kyoseihatekigan extract and having excellent moldability, and to provide methods for producing the same.SOLUTION: A solid pharmaceutical composition comprising (A) Kyoseihatekigan extract, (B) cellulose and/or a derivative thereof, and (C) lactose can be manufactured by a manufacturing method comprising a step 1 of subjecting a pharmaceutical composition comprising (A) Kyoseihatekigan extract, (B) cellulose and/or a derivative thereof, and (C) lactose to compression molding to obtain a slug, and a step 2 of crushing the slug to obtain granules, due to its excellent moldability.SELECTED DRAWING: None
Patent JP-2019218903-A (JP)
Title: Burning visualization engine
Inventor: KOYAMA JUNICHI
IPC: F02F7/00
Filed: 2018-06-20
Abstract: To provide a burning visualization engine capable of considerably improving durability without damaging a cylinder sleeve formed of a permeable material, even in a case where the burning visualization engine operates in the same way as general engines.SOLUTION: In a burning visualization engine 1, a piston 31 is slidably inserted into a cylinder sleeve 15 formed of a permeable material, and a burning state inside the cylinder sleeve 15 can be observed from the side of the cylinder sleeve 15. The burning visualization engine 1 comprises a sealing member 50 that forms a sealed space around the cylinder sleeve 15, and at least a part of the sealing member 50 is provided with a transmissive glass 60 as a transmissive part that allows the inside of the cylinder sleeve 15 to be observed.SELECTED DRAWING: Figure 1
Patent JP-2019219013-A (JP)
Title: Electric actuator
Inventor: MASUDA YUICHI
IPC: F16H25/20
Filed: 2018-06-20
Abstract: To provide an electric actuator for enabling the position control (travel control) of a movable body without using an encoder or the like for electrical control.SOLUTION: An electric actuator 10 includes: a motor 11; an operation mechanism 12 having an input shaft 15 and a movable body 16 for reciprocating with the positive/reverse rotation of the input shaft 15; a restriction member 13 for restricting the movement of the movable body 16; and a cut-off mechanism 14 provided between an output shaft 17 of the motor 11 and the input shaft 15 in such a manner as to transmit torque between the output shaft 17 and the input shaft 15 for, when the movement of the movable body 16 is restricted by the restriction member 13, making the output shaft 17 idle relative to the input shaft 15. The cut-off mechanism 14 includes a bearing part 21 which has a driving wheel 18 to be rotated integrally with the output shaft 17, a driven wheel 19 to be rotated integrally with the input shaft 15, and a plurality of rolling elements 20 laid between the driving wheel 18 and the driven wheel 19 and to which preload is imparted.SELECTED DRAWING: Figure 1
Patent JP-2020006378-A (JP)
Title: Method of generating database for weld design assistance, weld design assistance method and program
Inventor: YAMAZAKI OMIKI
IPC: B23K9/10
Filed: 2018-07-03
Abstract: To provide a method of generating a database for weld design assistance, a weld design assistance method, and a program that are capable of properly determining operation parameters for setting in a welder in consideration of information on a weld result according to set values of the operation parameters, and achieving a weld design with high weld quality without relying on experience of an operator.SOLUTION: A set value range which can be set for a plurality of kinds of operation parameters is divided into a plurality of regions, and a representative set value of the divided regions is set. In a plurality of patterns combining a plurality of regions of an operation parameter and a plurality of regions of other operation parameters, a test welding condition is created with the representative set value set for each region being set as a set value of the operation parameter. Test weld is performed under the test weld conditions of the plurality of patterns and each test weld sample is examined. Then, a result of comparing the examination result with a reference value and determining quality and the test weld condition for that test weld sample are recorded in a database in association with each other.SELECTED DRAWING: Figure 2
Patent JP-2018151678-A (JP)
Title: Developing device, image forming apparatus, and process cartridge
Inventor: OSHIKAWA TAKEKI
IPC: G03G15/08
Filed: 2018-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a developing device that can prevent an increase in unnecessary drive load and the generation of abnormal noise after a shielding sheet member is automatically removed, and an image forming apparatus and a process cartridge including the same.SOLUTION: In a developing device 5 comprising: a developing roller 50 that conveys developer G; a casing 58 that forms a developer storage part storing the developer G; a shielding sheet 70 that shields an opening 53b for supply and an opening 54b for recovery formed in the developing casing 58 to communicate a space in which the developing roller 50 is arranged with the developer storage part, and is removed to allow the developer G to pass through the openings; and a sheet recovery shaft 703 that is driven to rotate in an initial operation executed prior to the start of use to recover the shielding sheet 70, a drive transmission stop mechanism 700 transmitting rotation drive to the sheet recovery shaft 703 is configured such that the rotation drive is not transmitted to the sheet recovery shaft 703 after the shielding sheet 70 is removed.SELECTED DRAWING: Figure 1
Patent JP-2020010781-A (JP)
Title: Massage machine
Inventor: ABETA AKIRA
IPC: A61H7/00
Filed: 2018-07-13
Abstract: To provide a massage machine capable of accurately and safely executing massage different from massage onto a user before the user moves the body by giving the user an instruction of moving the body and confirming whether the user moves the body according to the instruction or not.SOLUTION: A massage machine comprises: an instruction part 45 for issuing first instruction information including an instruction content to change a posture of a user, to the user who intends to receive massage; and a confirmation part 90 capable of determining a state that the user has moved the body according to an instruction from the instruction part 45 and has taken a specific posture. When the confirmation part 90 recognizes a state that the user has taken the specific posture, control is performed so that a control part executes massage. With this, massage different from the case of a state in which the posture has not been changed can be accurately performed on desired sites of the body, massage effect can be surely obtained, and when the user does not move the body according to the instruction, an adverse effect on the body caused by the massage can be prevented.SELECTED DRAWING: Figure 10
Patent JP-2020016705-A (JP)
Title: Lens barrel assembling method and lens barrel assembling device
Inventor: MINOHARA RIN
IPC: B23P19/04
Filed: 2018-07-23
Abstract: To provide a lens barrel assembling method and lens barrel assembling device that can set up a lens in a lens barrel with the lens and a lens chamber remained in a coaxial state.SOLUTION: A lens barrel assembling method includes: a lens setting-up step (S1) of setting up a lens in a lens loading part of a cradle; a lens lifting step (S2) of lifting the lens in a posture with a reference axis of the cradle consistent with an optical axis of the lens in a condition with the lens sucked by a suction mechanism; a barrel loading step (S3) of placing a barrel in a barrel loading part provided in a periphery of the lens loading part with the reference axis and a center axis of a lens chamber of the barrel arranged on a coaxial; a lens attachment step (S4) of releasing the suction of the lens after descending the suction mechanism until a lower surface of the lens abuts with the lens chamber, and arranging the lens inside the lens chamber; a retreat step (S5) of moving the suction mechanism to a retreat position; and a thermal swage step (S6) of getting a thermal swage hone descended, and performing thermal swaging of a tongue piece of the barrel to the lens.SELECTED DRAWING: Figure 2
Patent JP-2020019145-A (JP)
Title: Strain correction method and device
Inventor: TERAKI KUNIKO
IPC: B41C1/00
Filed: 2018-07-30
Abstract: To enable favorable printing by correcting strains generated when printing the image of an article having a three dimension-shaped curved surface such as a bottle or an on-vehicle component using an intaglio plate for printing.SOLUTION: An objective strain correction method comprises: a first process of making a blanket receive a pattern image corresponding to a measurement pattern using an intaglio plate for measurement having a measurement pattern; a second process of transcribing the pattern image on a film by pressing the pattern image-received blanket via the film while deforming along the lines of the curved surface of a container; a third process of acquiring a strain amount by comparing a film image obtained by imaging a pattern image-transcribed film in a plane-developed state with a measurement pattern; and a fourth process of preparing an intaglio plate for printing on the basis of a corrected image data obtained by correcting the image data by the strain amount.SELECTED DRAWING: Figure 5
Patent JP-2020021172-A (JP)
Title: Data management device, data management method and program, and simulation system
Inventor: KISAMORI KEIICHI
IPC: G06F12/00
Filed: 2018-07-30
Abstract: To provide a data management device capable of automatically and unitarily managing data output from a simulator.SOLUTION: A data management device 10 includes a data acquisition unit 12, a data type determination unit 14, and a data management unit 16. The data acquisition unit 12 acquires simulation data from a simulator 20. The data type determination unit 14 determines a data type of the simulation data on the basis of a character string regarding the simulation data acquired by the data acquisition unit 12. The data management unit 16 manages the simulation data by a management method according to the data type determined by the data type determination unit 14.SELECTED DRAWING: Figure 1
Patent JP-2020004690-A (JP)
Title: Lighting device
Inventor: AIZAWA HISANORI
IPC: F21S8/06
Filed: 2018-08-02
Abstract: To provide a lighting device having a plurality of lighting fixtures, where the lighting fixtures are readily connected to each other, thereby readily being assembled.SOLUTION: A lighting device includes: a plurality of lighting fixtures that have a light source unit having a light-emitting substrate serving as a light source and a fixture body in which the light source unit is disposed; and a connection member fitted to respective end parts of adjacent lighting fixtures to connect the lighting fixtures to each other.SELECTED DRAWING: Figure 17
Patent JP-2020020015-A (JP)
Title: Metal paste for joining, bonded body, and method for manufacturing bonded body
Inventor: KAWANA YUKI
IPC: H01B1/22
Filed: 2018-08-02
Abstract: To provide a metal paste for bonding by which sufficient bonding strength is secured even when bonding is performed without pressurization.SOLUTION: The metal paste for bonding contains metal particles and a dispersion medium for dispersing the metal particles. The metal particles include flaky first copper particles having particle diameters of 2 μm or more, and second copper particles having particle diameters of 0.8 μm or less. The dispersion medium includes organic compounds having a boiling point of 235°C and a weight-average molecular weight of 130-170 as a first dispersion medium, and polyethylene glycol having a weight-average molecular weight of 200-600 as a second dispersion medium.SELECTED DRAWING: None
Patent JP-2020022395-A (JP)
Title: Electric working machine
Inventor: KANDA KEI
IPC: B25F5/00
Filed: 2018-08-07
Abstract: To provide an electric working machine using a brushless motor which reduces a wire diameter of a wire even with the same power output.SOLUTION: A lawn mower 1 has a brushless motor 21 including a stator and a rotor winding a three-phase coil around as a driving source, and the three-phase coil in the stator is delta-connected in parallel in four columns in each phase.SELECTED DRAWING: Figure 1
Patent JP-2020023830-A (JP)
Title: Mechanical joint and precast concrete member junction structure
Inventor: OTA YOSHIHIRO
IPC: E04B1/21
Filed: 2018-08-07
Abstract: To provide a mechanical joint capable of smoothly discharging a load material from a sleeve body when reinforcement is inserted into the sleeve body, and a precast concrete member junction structure.SOLUTION: A mechanical joint 10 has a sleeve body 12 in which a groove 18 extending toward a bottom from an opening is formed and into which reinforce steels 36, 38 are inserted and a load material 24 for reinforcement junction filled inside the sleeve body 12 and having viscosity and post curing property. Also, a precast concrete member junction structure 30 comprises a first precast concrete member 32 having the mechanical joint 10 embedded in a lower surface 32A and reinforcing steel 36 joined by the mechanical joint 10, and a second precast concrete member 34 in which an upper surface 34A is joined to the lower surface 32A of the first precast concrete member 32 and reinforcing steel 38 inserted into the sleeve body 12 of the mechanical joint 10 is protruded from the upper surface 34A.SELECTED DRAWING: Figure 3
Patent JP-2019010520-A (JP)
Title: Dual-function plasma and non-ionizing microwave coagulating electrosurgical instrument, and electrosurgical apparatus incorporating the same
Inventor: HANCOCK CHRISTOPHER PAUL
IPC: A61B18/14
Filed: 2018-08-08
Abstract: To provide an electrosurgical device for performing coagulation using radiofrequency and/or microwave frequency energy.SOLUTION: An electrosurgical device 500 comprises a probe tip, which is connected to receive radiofrequency (RF) and/or microwave frequency energy from a generator and also defines an annular flow path 516 for a gas. The probe tip is adjustable between a first configuration, in which the probe tip defines a bipolar (e.g., coaxial) structure to produce a high electric field from the received RF and/or microwave frequency energy across the flow path for the gas to strike and sustain plasma, and a second configuration, in which the probe tip defines an antenna structure to emit non-ionizing microwave energy into tissue.SELECTED DRAWING: Figure 12A
Patent JP-2020026323-A (JP)
Title: Holder for roll body
Inventor: KATO HIROYASU
IPC: A47K10/36
Filed: 2018-08-09
Abstract: To provide a holder for a roll body capable of winding off a sheet from a roll body smoothly and cutting the sheet wound off.SOLUTION: In a holder for a roll body successively winding off a sheet S from a roll body R rotatably loaded on a pedestal 2 with a shaft turned longitudinally, a loading face 21 for the roll body R on the pedestal 2 is formed on an inclined face so that the roll body R is loaded so as to cause the shaft of the roll body R to be inclined to a vertical direction, and a drawing guide part 3 for the sheet S wound off from the roll body R is disposed at a top side of the loading face 21.SELECTED DRAWING: Figure 1
Patent JP-2020008545-A (JP)
Title: Multi-dimensional sensor device of biometric technique
Inventor: Lou Bi Yun
IPC: G01B5/00
Filed: 2018-08-11
Abstract: To provide a multi-dimensional sensor device of a biometric technique.SOLUTION: A multi-dimensional sensor device of a biometric technique is configured to: comprise a bottom block 157 installed above the ground surface; install a power source pole 156 on an upper end face of the bottom block so as to be rotate and installed; fixedly install a stationary rotary shaft 155 on the power source pole; fixedly install an inner gear 160 on the stationary rotary shaft; install a rolling ball 151 on a lower end face of the inner gear; bring the ball into contact with an upper end face of the bottom block; fixedly install an inner electrical machinery 159 on an upper end face of the bottom block; fixedly install an outer gear 158 on an upper end face of an export shaft of the inner electrical machinery; engage the outer gear to the inner gear; couple and install in a lateral symmetric manner, each of two wires 152 on one of side faces of the power source pole respectively; fixedly install each of two sockets 150 on one of outer faces of the inner gear in a lateral symmetric manner, in which measurement can be executed simultaneously using a plurality of sensors, height and direction can be optionally adjusted, and work states in different azimuths can be inspected, thereby improving efficiency of the sensor inspection.SELECTED DRAWING: Figure 1
Patent JP-2018171530-A (JP)
Title: Position control system
Inventor: SATO HIROSHI
IPC: A61M25/095
Filed: 2018-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a position control system which constitutes an injection/suction system capable of injecting a fluid such as an anticancer agent to a target portion in a body without destroying cells as much as possible, and sucking a fluid such as a cytoplasmic matrix.SOLUTION: A position control system comprises a transfer device 40 capable of moving an ultrafine head 20 with magnetic force, and a position detection device 50 capable of detecting the position of the ultrafine head 20.SELECTED DRAWING: Figure 1