baber/WOPTO huggingface dataset:
Patent JP-2021162054-A (JP)
Title: Synchro device
Inventor: KURIHARA MASARU
IPC: F16D23/06
Filed: 2020-03-31
Abstract: To provide a synchro device capable of preventing wear of a hub by preventing swaying of a blocking ring and of preventing defect of an in-gear.SOLUTION: A blocking ring 40 is arranged so as to face an inside of a hub slot part 24 of a hub 20 and has a claw part 43 regulating relative rotations within a prescribed range when it relatively rotates with respect to the hub 20. A recess 45 is formed on an inner peripheral side of the claw part 43. An inner ring 50 integrally has an arc-shaped base part 51 extending in a circumferential direction along an outer peripheral surface of the blocking ring 40 and a fixing part 52 which bends from the base part 51 and extends to the hub 20 side in an axial direction and is for being fixed to the recess 45 on the inner peripheral side of the claw part 43 of the blocking ring 40.SELECTED DRAWING: Figure 3
Patent JP-2021162416-A (JP)
Title: Current detector
Inventor: ICHIJO KOYO
IPC: H02M7/48
Filed: 2020-03-31
Abstract: To provide a current detector allowing downsizing by incorporating a coreless current sensor while suppressing increases in thermal interference and magnetic interference.SOLUTION: A sensor unit 160 (current detector) comprises first to third bus bars 61b, 62b, 63b (electric conductor) and first to third elements 61a, 62a, 63a which are arranged in a predetermined direction. The first bus bar 61b forms a current path between a first inverter and a first rotary electric machine. The second bus bar 62b forms a current path between a second inverter and a second rotary electric machine. The third bus bar 63b forms a current path between a DC power supply and the converter. The first to third elements are respectively arranged opposite the first to third bus bars, and detect magnetic flux generated by current flowing through the bus bars in a coreless manner. Maximum current flowing through the second bus bar is smaller than maximum current on the first bus bar and maximum current on the third bus bar. The second bus bar is arranged between the first bus bar and the third bus bar.SELECTED DRAWING: Figure 4
Patent JP-2021159946-A (JP)
Title: Method for manufacturing sheet-metal-formed product, device for manufacturing sheet-metal-formed product, and tool for flange-up
Inventor: SHIRAGAMI SATOSHI
IPC: B21D19/08
Filed: 2020-03-31
Abstract: To provide a tool having a relatively simple shape within the range of conventional mold structures, that can suppress occurrence of cracks in a flange portion of a press-formed product when used.SOLUTION: A method for manufacturing a press-formed-product having a flange portion comprises: a flange-up step of forming the flange portion on a blank to obtain a preformed product; and a re-strike step of re-striking the preformed product into a press-formed product having a target shape. The method uses in the flange-up step, a tool having a larger number of curvature portions than a number of curvature portions constituting a tool used in the re-strike step.SELECTED DRAWING: Figure 2
Patent JP-2021163235-A (JP)
Title: Information processing method, information processing system, information processing apparatus, and information processing program
Inventor: GODA MAKOTO
IPC: G06F21/32
Filed: 2020-03-31
Abstract: To provide an information processing method, or the like, for reducing processing load required for personal authentication for settlement.SOLUTION: On receipt of one or more pieces of biometric information transmitted from one or more mobile terminals which satisfy positional conditions for a settlement terminal, the settlement terminal stores the received one or more pieces of biometric information in a storage unit. On receipt of biometric information detected by a detection unit, the settlement terminal specifies biometric information of one or more pieces of biometric information stored in the storage unit, corresponding to the received biometric information. The settlement terminal transmits settlement information to a mobile terminal which has transmitted the specified biometric information, out of the above one or more mobile terminals.SELECTED DRAWING: Figure 7
Patent JP-2021160299-A (JP)
Title: Foam composite
Inventor: ISEKI RYO
IPC: B32B27/00
Filed: 2020-04-01
Abstract: To provide a foam composite with an extremely small dimensional change rate when exposed to high temperature.SOLUTION: A foam composite includes a foam layer and a silicone adhesive layer composed of a silicone adhesive. Of the foam composite, with regard to a sample cut out into 100 mm×100 mm having subject to a solder reflow process at peak temperature of 270°C and thereafter left standing at temperature 23°C×humidity 50%RH for one hour, a dimensional change rate in an MD direction is 0.3% or less and a dimensional change rate in a TD direction is 0.3% or less.SELECTED DRAWING: Figure 1
Patent JP-2021163692-A (JP)
Title: Ionizer and static elimination system
Inventor: SUZUKI MASANORI
IPC: H05F3/06
Filed: 2020-04-02
Abstract: To provide an ionizer and a static elimination system, capable of improving static elimination performance even in the case of using ion conveyance.SOLUTION: An ionizer includes: a chamber 20; an air supply path 10 for supplying ion conveyance gas into the chamber 20; an ultrasonic type atomiser disposed so as to generate water fine particles inside the chamber 20; a soft X-ray generator 40 disposed so as to irradiate the inside of the chamber 20 with a soft X-ray; and a conveyance path 50 for conveying an ionized airflow generated inside the chamber 20.SELECTED DRAWING: Figure 1
Patent JP-2021116056-A (JP)
Title: Back door for vehicle and method for molding inner panel
Inventor: YAMASHITA JUNICHIRO
IPC: B60J5/10
Filed: 2020-04-03
Abstract: To provide a back door for a vehicle which reduces thermal expansion and contraction in a longitudinal direction of a lower part of an inner panel, and suppresses deformation due to heat in the lower part of the inner panel.SOLUTION: A back door (1) includes an inner panel (3) and an outer panel (7) which are joined to each other. The inner panel is formed with an opening (11) for window. The inner panel is an injection molding which is composed of a thermoplastic resin (R) containing a fiber reinforcement material (Fb). The inner panel lower part (3b) that is a part lower than the opening for window in the inner panel has a laterally long division wall part (39) which is divided in a vertical direction by a slit-like opening (37) extending in the longitudinal direction and extends in the longitudinal direction.SELECTED DRAWING: Figure 2
Patent JP-2020176722-A (JP)
Title: Stationary vibration isolation system, and method of controlling that stationary vibration isolation system
Inventor: CARSTEN CONRADY
IPC: F16F15/02
Filed: 2020-04-14
Abstract: To provide a vibration isolation system which reduces the wiring costs and/or which can be flexibly expanded in regard to the number of isolators.SOLUTION: A stationary vibration isolation system includes a plurality of isolators, and the isolators are used to support a load which is borne in a vibration isolated manner. The vibration isolation system includes a plurality of actuators, and the actuators are used to actively cancel vibrations. Each of the isolators includes one specific control unit with a digital-analog converter for drive control of the actuators.SELECTED DRAWING: Figure 1
Patent JP-2021172024-A (JP)
Title: Three-dimensional molding apparatus, and, manufacturing method of three-dimensional molding
Inventor: IMAFUKU SHIGERU
IPC: B29C64/393
Filed: 2020-04-27
Abstract: To suppress the degradation of molding quality caused by replacement of a component in the middle of molding.SOLUTION: A three-dimensional molding apparatus comprises: a plasticizing unit which has a driving motor, a heater, and a screw rotated by the driving motor, and generates a molding material by plasticizing a material; a discharge unit for discharging the molding material toward a stage; a moving mechanism unit for changing a relative position between the discharging unit and the stage; an estimation unit for estimating a remaining life of the heater from an observation result of a state observer for observing a state of the heater; and a controller for molding a three-dimensional molding by controlling the plasticizing unit and the moving mechanism unit. The controller has a first mode for setting a temperature of the heater to a first temperature, and a second mode for setting to a temperature lower than the first temperature. When the temperature of the heater is set to the first temperature and a first remaining life exceeds a first value, the first mode is used to mold the three-dimensional molding, and when the first remaining life is smaller than the first value, the second mode is used to mold the three-dimensional molding.SELECTED DRAWING: Figure 1
Patent JP-2021175117-A (JP)
Title: Imaging device
Inventor: KOBAYASHI KENICHI
IPC: G03B15/00
Filed: 2020-04-27
Abstract: To eliminate a need for providing a function of executing control of a heater at an exterior part of an imaging device.SOLUTION: An imaging device according to the disclosure includes a housing, a lens unit, a heater, an imaging part, a temperature sensor, and a heater control unit. The lens unit is attached to the housing. The heater is provided within the lens unit. The imaging part, the temperature sensor, and the heater control unit are housed in the housing. The imaging part outputs an optical image, formed by light flux penetrating through the lens unit, as an imaging signal. The heater control unit controls the heater according to a temperature detection value of the temperature sensor.SELECTED DRAWING: Figure 1
Patent JP-2021172931-A (JP)
Title: Polyester filament and method of producing the same
Inventor: WATANABE TOMOYUKI
IPC: D01D5/096
Filed: 2020-04-28
Abstract: To provide small fineness polyester filaments from which highly dense thin cloth fabric can be obtained, the fabric being suitable for sports and outdoor clothing being superior in both a weaving property and fabric quality.SOLUTION: Polyester filaments have a total fineness of 4-30 dtex and a filament count of 3-10. The polyester filaments have an oil application amount of 0.20-1.0 wt.% and oil-attached spots σ in a yarn longitudinal direction of 0.013 wt.% or less.SELECTED DRAWING: None
Patent JP-2020184339-A (JP)
Title: Method for evaluation, evaluation device, and evaluation program
Inventor: ORION DANIEL WOLF
IPC: G16Z99/00
Filed: 2020-04-30
Abstract: To provide a method for evaluation, an evaluation device, and an evaluation program for evaluating various types of parameters to be input in a simulator model.SOLUTION: The method for evaluation includes: an acquisition step of executing a simulation based on an input parameter and inputting noises of a plurality of patterns into a model part for outputting the result of the simulation, thereby acquiring the result of the simulation; and an output step of outputting the evaluation value of the parameter based on the degree of variations in the acquired result of the simulation.SELECTED DRAWING: Figure 7
Patent JP-2021175887-A (JP)
Title: Inscribed gear pump
Inventor: ONODA NAOTO
IPC: F04C15/00
Filed: 2020-05-01
Abstract: To provide an inscribed gear pump which is constituted so that one rotor out of an inner rotor and an outer rotor possesses a function to be decentered to the other rotor without causing an increase of, in particular, the number of part items and a manufacturing cost, and a suction port and a discharge port are not interchanged even if the rotor rotates in any of a forward rotation direction and a reverse rotation direction.SOLUTION: An inscribed gear pump 1 comprises a first contact part CP1 in which either of rotors 3A, 3B contacts a housing 2 when the outer rotor 3A and the inner rotor 3B forwardly or reversely rotate, and a second contact part CP2 in which the other of the rotors 3A, 3B contacts the housing 2 in a transition state that rotation directions of the outer rotor 3A and the inner rotor 3B are switched. Resistance for reducing the rotation of the other rotor in the second contact part CP2 is set to be smaller than resistance in the first contact part CP1.SELECTED DRAWING: Figure 3
Patent JP-2020189087-A (JP)
Title: Stretching device
Inventor: YOSHIMURA TAKUJI
IPC: A61H1/02
Filed: 2020-05-08
Abstract: To heighten an improvement effect of flexibility of erector spinae muscles or rib cage and reduce individual difference of a therapeutic effect caused by difference of a physique or a posture, in a stretching device.SOLUTION: In a stretching device including an abutting part 1 abutting on a user, and a vibration part 4 for vibrating mechanically the abutting part 1 in order to stimulate intervertebral and costovertebral joints of the user, the vibration part 4 fluctuates periodically frequency within a prescribed range, in order to mitigate difference of an effect caused by individual difference of the user.SELECTED DRAWING: Figure 1
Patent JP-2021177111-A (JP)
Title: Air conditioning system
Inventor: TAKAHASHI ATSUSHI
IPC: F24F7/003
Filed: 2020-05-08
Abstract: To provide an air conditioning system capable of achieving both of promotion of air cleaning and air conditioning in a plurality of rooms.SOLUTION: An air conditioning system includes: an air supply duct 19 for supplying air taken from the inside of a plurality of rooms to the plurality of rooms; an air cleaning device 22 for cleaning the air passing through the air supply duct 19; air supply adjusting means for adjusting an air supply amount of cleaned air from the air supply duct 19 to each of the rooms; indoor air quality detecting means for detecting indoor air quality of each of the rooms; and air conditioning means for cooling or heating the plurality of rooms by cooling or heating the air. The air supply adjusting means changes the air supply amount to each of the rooms according to the detection result of the indoor air quality detecting means. The air conditioning means changes a cooling amount or a heating amount of the air according to the air supply amount to each of the rooms.SELECTED DRAWING: Figure 1
Patent JP-2020125547-A (JP)
Title: Copper pillar with improved completeness and manufacturing method thereof
Inventor: RAVI POKHREL
IPC: H01L21/60
Filed: 2020-05-15
Abstract: To provide a copper pillar with improved structural completeness and a manufacturing method thereof.SOLUTION: A copper pillar has completeness improved so as to easily resist severe reflow conditions after solder bump application without being easily broken. A method for manufacturing a copper pillar with improved completeness includes a process of two-step electric plating with various current densities.SELECTED DRAWING: Figure 2
Patent JP-2021000819-A (JP)
Title: Different material laminate body
Inventor: GONDA YOSHIO
IPC: B32B15/01
Filed: 2020-05-15
Abstract: To provide a different material laminate body.SOLUTION: The different material laminate body 10 comprises: a titanium, a titanium alloy, an aluminum, or an aluminum alloy 11 having one or more joint holes 12 on a flat plate surface; and a magnesium or magnesium alloy 21 which is arranged so as to close the joint hole 12 and then is applied a pressing force that deforms the magnesium or magnesium alloy 21 from the opposite side of the joint hole 12 toward the joint hole 12 to have a joint projecting part 22 that penetrates into the joint hole 12, wherein the joint projecting part is formed by deforming a part of the magnesium or magnesium alloy 21. The joint hole 12 and the joint projecting part 22 are engaged with each other, so that the titanium, titanium alloy, aluminum or aluminum alloy 11 and the magnesium or magnesium alloy 21 are joined in a state where the plate surfaces of the flat plates are face-to-face with each other.SELECTED DRAWING: Figure 1
Patent JP-2021188943-A (JP)
Title: Radar device
Inventor: AKAMINE YUKINORI
IPC: G01S7/02
Filed: 2020-05-27
Abstract: To provide a radar device that enables high-resolution processing by reducing calculation load.SOLUTION: A radar device comprises a receiving antenna 102 for receiving a reception signal from a target and a digital section. The digital section includes a processing function for generating a virtual reception signal when receiving by a virtual antenna on the basis of the reception signal and a target azimuth calculation function for calculating an azimuth of the target on the basis of the reception signal and the virtual reception signal. The processing function performs angle azimuth estimation processing for estimating the azimuth of the target from the reception signal and generates a virtual reception signal on the basis of the estimated azimuth.SELECTED DRAWING: Figure 1
Patent JP-2021190868-A (JP)
Title: Video synchronization apparatus, control method of the video synchronization apparatus, and program
Inventor: HANAMOTO NOBUYUKI
IPC: H04L7/00
Filed: 2020-05-29
Abstract: To provide a video synchronization apparatus capable of synchronizing frames of two video synchronizing signals, without adjusting a time of a grand master clock.SOLUTION: A video synchronization apparatus disclosed herein includes: obtaining means that obtains a first video synchronizing signal; detection means that detects synchronization format information capable of identifying a vertical synchronous frequency and a horizontal synchronous frequency of a video synchronizing signal on the basis of the first video synchronization signal; generating means that generates phase difference information indicating a phase difference between a first reference signal whose time is synchronized with a PTP grand master clock, and the first video synchronization signal; and transmission means that transmits the synchronization format information and the phase difference information to an external apparatus capable of outputting a second video synchronization signal to be synchronized with the first video synchronization signal as an IP packet.SELECTED DRAWING: Figure 2
Patent JP-2021196678-A (JP)
Title: Decentralized system
Inventor: TOBA TADANOBU
IPC: G16Y20/20
Filed: 2020-06-10
Abstract: To provide a technology in which cooperating an edge device with an external computation machine of the edge device copes with an internal state of a controller within the edge device.SOLUTION: A decentralized system includes an autonomous operative moving body, an edge device representing as equipment, and a diagnosis data computation machine. Then, the edge device includes a moving mechanism or operative mechanism for autonomously operating, and a controller within the edge for controlling the moving mechanism or operative mechanism. Herein, the diagnosis data computation machine receives diagnosis data indicating an internal state of the controller within the edge.SELECTED DRAWING: Figure 1
Patent JP-2021197460-A (JP)
Title: Mounting method of electronic component
Inventor: ISHIKAWA AKIHIRO
IPC: H01L23/31
Filed: 2020-06-15
Abstract: To provide a mounting method of an electronic component capable of reducing the occurrence of voids.SOLUTION: The method is a mounting method of an electronic component in which a thermosetting resin layer is laminated on an electronic component at the side thereof where is to be connected to the substrate or on the substrate at the side thereof where is to be mounted with the electronic component. The mounting method of an electronic component includes the steps of: supplying a condensable gas between the electronic component and the substrate; mounting the electronic component onto the substrate; applying pressure equal to or greater than the pressure at which condensable gas liquefies to the electronic component toward the substrate; and heating the thermosetting resin layer.SELECTED DRAWING: Figure 2
Patent JP-2021196555-A (JP)
Title: Music evaluation device
Inventor: MITSUYA ERI
IPC: G10H1/00
Filed: 2020-06-17
Abstract: To provide a music evaluation device capable of evaluating musically natural singing.SOLUTION: In a music evaluation device 100, a change amount calculation unit 104 calculates, for music composition information (pitch, rhythm, volume, etc.) constituting a performance sound to be evaluated, a change amount of a difference from a model sound that is a standard of the performance sound, and a determination unit 105 evaluates the performance sound based on a degree of change in the change amount in the difference. This configuration enables evaluation of the performance sound based on the change amount in the music composition information of the performance sound. For example, the performance sound sounds more natural for a person hearing the same when the performance sound approaches a model performance slowly than when the performance sound is suddenly corrected to the model sound. Therefore, a performance that sounds natural can be evaluated more highly than evaluating mere deviation from the model sound in the music composition information.SELECTED DRAWING: Figure 2
Patent JP-2022000065-A (JP)
Title: Vascular stiffness estimation method, vascular stiffness estimation device and program
Inventor: TSUJI TOSHIO
IPC: A61B5/02
Filed: 2020-06-19
Abstract: To provide a vascular stiffness estimation method that can estimate vascular stiffness using a sampling frequency higher than a heartbeat, and provide a vascular stiffness estimation device and program.SOLUTION: A vascular stiffness estimation method concerning the present invention comprises: a first estimation step of estimating an inertia parameter being a coefficient of a second derivative of a plethysmogram, a viscosity parameter being the coefficient of a first derivative of the plethysmogram, a stiffness parameter being the coefficient of the plethysmogram obtained by the linear approximation of a stiffness term and a constant term, by a least square method, on the basis of a vascular stiffness model represented by the relation between the plethysmogram and a blood pressure, and comprising an inertia term comprising the second derivative of the plethysmogram, a viscosity term comprising the first derivative of the plethysmogram and the stiffness term comprising an exponential function of the plethysmogram; and a second estimation step of estimating the vascular stiffness, by substituting the inertia parameter and the viscosity parameter into the vascular stiffness model, and using a least square method.SELECTED DRAWING: Figure 2
Patent JP-2022000491-A (JP)
Title: Rubber composition for tire and tire
Inventor: NAKATANI MASAKO
IPC: C08L9/06
Filed: 2020-06-19
Abstract: To provide a rubber composition for a tire capable of improving overall performance of dry handling stability and wet steering stability.SOLUTION: There is provided a rubber composition for a tire which comprises a rubber component containing an isoprene-based rubber and a styrene-butadiene rubber in which the total styrene content is 30 mass% or less and the total vinyl content is 45 mass% or less, silica and a resin, wherein the content of the silica is 75 pts.mass or less based on 100 pts.mass of the rubber component, the total styrene content≥the content of the resin≥the content of the isoprene-based rubber in the rubber component and the acetone extraction amount 15 mass% or more.SELECTED DRAWING: None