baber/WOPTO huggingface dataset:
Patent JP-2020079762-A (JP)
Title: Wave height calculation method
Inventor: KOTOURA TAKESHI
IPC: G01C13/00
Filed: 2018-11-14
Abstract: To provide a wave height calculation method capable of calculating a wave height easily and accurately by using a float, such as a buoy.SOLUTION: A wave height calculation method converts an acceleration component frequency spectrum A(f) calculated based on a measurement result of acceleration of a float 1 to a water level component frequency spectrum E(f), integrates the water level component frequency spectrum E(f) in a predetermined frequency range to obtain zero-order moment mof frequency spectrum density, and calculates a wave height H from the zero-order moment mof the frequency spectrum density, thus calculating the wave height H by a simple acceleration sensor 2.SELECTED DRAWING: Figure 2
Patent JP-2020080513-A (JP)
Title: Recording control device for vehicle, recording device for vehicle, recording control method for vehicle and program
Inventor: TABATA SEISHI
IPC: H04N5/77
Filed: 2018-11-14
Abstract: To appropriately record a video during parking of a vehicle.SOLUTION: A recording control device for a vehicle comprises: a video data acquisition unit 120 for acquiring video data photographed by a camera 210; an event detection unit 127 for detecting an event with respect to the vehicle; a parking tendency determination unit 130 for determining a tendency of a parking time at a parking position of the vehicle; and a recording function control unit 123 for controlling, when an event is detected during parking of the vehicle, a parking recording function for saving video data photographed by the camera 210. When a parking position of the vehicle is a place where parking is performed for a relatively long time, the recording function control unit 123 performs first parking recording for causing the camera 210 to start photographing upon detection of an event, and saving data photographed in a first period as event recording data. When the parking position of the vehicle is not a place where parking is performed for a relatively long time, the recording function control unit 123 performs second parking recording for causing the camera 210 to operate during the parking, and upon detection of an event, saving data photographed in a second period, which includes a time of the event detection and before and after the event detection time, as event recording data.SELECTED DRAWING: Figure 1
Patent JP-2020085500-A (JP)
Title: Humidity detector and method for determining failures
Inventor: NAKANE TAKETOMO
IPC: H01L21/8234
Filed: 2018-11-16
Abstract: To increase the flatness of a parallel flat-type electrode formed above a heating unit.SOLUTION: The humidity detector includes: a semiconductor substrate; a heating unit formed by an impurity diffusion layer in the semiconductor substrate; a lower electrode located above the heating unit with an insulating film in between; a humidity sensing film covering the lower electrode; and an upper electrode formed on the humidity sensing film.SELECTED DRAWING: Figure 9
Patent JP-2020085037-A (JP)
Title: Wet friction material
Inventor: HOSHINO RYOHEI
IPC: F16D13/62
Filed: 2018-11-16
Abstract: To provide a wet friction material capable of reducing drag torque in configuration different from the prior arts.SOLUTION: A wet friction material 1 comprises: a core plate 2 which is formed in a tabular ring shape; and a friction part 3 which is disposed in a ring shape on a principal surface 2a of the core plate. The friction part 3 is constituted of multiple segment pieces including G-Gand includes combinations T-T. For the first piece G, a lower right corner of a substantially rectangular piece is notched substantially rectangular, and for the second piece G, an upper left corner of a substantially rectangular piece is notched substantially rectangular. For the third piece G, an upper right corner of a substantially rectangular piece is notched substantially rectangular, and for the fourth piece G, a lower left corner of a substantially rectangular piece is notched substantially rectangular. For the combination T, a right side of the first piece and a left side of the second piece are disposed opposite to each other, and for the combination T, a right side of the third piece and a left side of the fourth piece are disposed opposite to each other.SELECTED DRAWING: Figure 1
Patent JP-2020088094-A (JP)
Title: Tape peeling device
Inventor: SAITO KAZUNOBU
IPC: H01L21/683
Filed: 2018-11-21
Abstract: To perform tape peeling based on a new technical idea that is completely different from conventional ones, which can solve a problem of adhesive adhesion, and can reliably and cleanly peel the tape adhered to an adherend.SOLUTION: A tape peeling device 28 that peels a tape T from an adherend W made of a material in which a tape T adheres to the front surface and at least the back surface can be adsorbed to a magnet includes a tape peeling portion 32 that blows pressurized water onto the tape T of the adherend W to separate the tape T from the adherend W, adherend transporting means 34 that carries in the adherend W before tape peeling to the tape peeling portion 32 and carries out the adherend W after tape peeling from the tape peeling portion 32, and control means 35 that controls the tape peeling device 28.SELECTED DRAWING: Figure 3
Patent JP-2020087630-A (JP)
Title: Electric connector and connector device
Inventor: NAKAMURA HIROKI
IPC: H01R24/50
Filed: 2018-11-21
Abstract: To suppress an insertion loss.SOLUTION: A receptacle connector 10 which is an electric connector to be mounted on a substrate, comprises: a ground contact 11 having a cylindrical fitting part 11a fitted to a ground contact of a plug connector; a signal contact 12 electrically connected to a signal contact of the plug connector; and an insulation housing 13 for holding the ground contact 11 and the signal contact 12 in an insulated state. The signal contact 12 has: a central conductor 12a which comes into contact with the signal contact of the plug connector; and a substrate connection part 12b which extends in a manner led out from the central conductor 12a so as to be connected to a signal terminal part of the substrate. The substrate connection part 12b is housed in a region surrounded by the fitting part 11a, and at the same time, at least a portion (more specifically, an exposed part 12x) thereof is exposed to the outside.SELECTED DRAWING: Figure 3
Patent JP-2020086972-A (JP)
Title: Method for generating print data and software for generating print data
Inventor: OSHIMA KAZUYA
IPC: B41J21/00
Filed: 2018-11-27
Abstract: To provide a method for generating print data and software for generating print data for variable printing, which can improve productivity and workability, and also offer highly flexible design expression.SOLUTION: The method for generating print data includes the steps of: reading source data including images and characters created with commercially available design software; reading setting data; reading a database; while maintaining property information of the images and characters included in the source data, replacing, according to the setting data, first stream information of the image and characters included in the source data with second stream information obtained by converting the images and the characters into stream information according to information recorded in the database to generate print data; and storing the generated print data, so that print data for variable printing is generated at high speed.SELECTED DRAWING: Figure 22
Patent JP-2020088621-A (JP)
Title: Communication apparatus, method, and program
Inventor: TAKAGI KAZUYUKI
IPC: H04W48/20
Filed: 2018-11-27
Abstract: To provide a communication apparatus, a method, and a program that control the communication apparatus according to the state of weather to prevent an increase in power consumption caused by bad weather.SOLUTION: A communication apparatus 100 comprises: a communication unit 120 that performs radio communication with base stations; a control unit 130 that acquires weather related information via the communication unit; and a storage unit 140 that stores the acquired weather related information. The communication apparatus selects a base station to be a radio communication partner for the communication unit based on the stored weather related information.SELECTED DRAWING: Figure 2
Patent JP-2020084065-A (JP)
Title: Manufacturing method of polyisobutylene polymer
Inventor: OISHI TAKAHIRO
IPC: C08F10/10
Filed: 2018-11-27
Abstract: To provide a manufacturing method of a polyisobutylene polymer excellent in transparency, by conducting removal of a Lewis acid catalyst used for manufacturing the polyisobutylene polymer at good efficiency, and purifying the polyisobutylene polymer at good efficiency.SOLUTION: There is provided a manufacturing method of a polyisobutylene polymer including a living cationic polymerization process using a Lewis acid catalyst, an inactivation process for adding an alkali solution having an alkali compound at 1.02 to 5 times molar amount of an amount needed for complete neutralization inactivation of the Lewis acid catalyst, conducting inactivation of the Lewis acid catalyst and then conducting oil and water separation, and conducting drainage, and a residual particular oil drop aggregation process for re-stirring a remaining organic layer and an oil drop and a water drop which are particular around an oil and water boundary surface to conduct oil and water separation, and draining separated water layer.SELECTED DRAWING: None
Patent JP-2020088659-A (JP)
Title: Transmission device, reception device, and video signal transmission/reception system
Inventor: SHINMYO HIDEAKI
IPC: H04N21/462
Filed: 2018-11-27
Abstract: To provide a technique for suitably coping with deterioration in communication quality when a video signal is transmitted and received via a plurality of channels.SOLUTION: In a video signal transmission/reception system (100) that transmits and receives a video signal via a plurality of channels, video quality of a plurality of video signals to be demodulated is common video quality in the video signals, and the common video quality is determined based on communication quality of each channel.SELECTED DRAWING: Figure 1
Patent JP-2020085829-A (JP)
Title: Vibration detection method
Inventor: MORIMOTO TAKASHI
IPC: G01H9/00
Filed: 2018-11-30
Abstract: To provide a vibration detection method that can detect vibration generating displacement which is smaller than size of one pixel of a camera, for the camera installed in a predetermined place.SOLUTION: A vibration detection method, which is a method to detect vibration acting on a first camera 2 installed in a predetermined place, comprises: an imaging step of imaging a time-series image V2 using a second camera 6, in a state where a second camera 6 having a smaller field angle per one pixel than the first camera 2 is installed in the predetermined place; and a generating step of generating vibration data D indicating the vibration acting on the second camera 6 on the basis of the time-series image V2 imaged using the second camera 6.SELECTED DRAWING: Figure 1
Patent JP-2020084711-A (JP)
Title: Watertight structure
Inventor: SHIBAZAKI MASAHIRO
IPC: E06B9/17
Filed: 2018-11-30
Abstract: To provide a watertight structure that enables accurate installation of the water stop means.SOLUTION: The watertight structure is a watertight structure for the storage portion for storing the opening and closing body, comprising a drive-side water stop member 81 and a driven-side water stop member 82 provided in a gap between a wall 3 and a side portion of a storage portion 20. By connecting the drive-side water stop member 81 and the driven-side water stop member 82 to the side portion of the storage section 20, it is possible to prevent the drive-side water stop member 81 and the driven-side water stop member 82 from falling off the side portion of the storage portion 20 in the non-clamping state, and it is possible to close the gap by the drive-side water stop member 81 and the driven-side water stop member 82 in the non-clamping state.SELECTED DRAWING: Figure 3
Patent JP-2020090926-A (JP)
Title: Manufacturing method of muffling material for glass fibers, muffling material for glass fibers, and muffler
Inventor: OMORI YASUO
IPC: G10K11/16
Filed: 2018-12-05
Abstract: To provide a manufacturing method of a muffling material which prevents a gap from being generated when filling an internal space in a complicated structure of a muffler in order to fill the internal space with glass fibers.SOLUTION: The present invention relates to a manufacturing method of a muffling material for glass fibers filling an internal space between a case and an inner pipe in a muffler in which a flow passage for an exhaust gas is constituted of the inner pipe provided in the case. A shape retaining container 2 having the same inner surface shape as the internal space is constituted, the shape retaining container 2 is filled with glass fibers, water is deposited to at least a surface of a lump material of glass fibers formed along the inner surface shape of the shape retaining container 2, and the water is frozen. Thus, the lump material of glass fibers is retained in the same outer surface shape as the internal space, and the shape-retained lump material of glass fibers is taken out of the shape retaining container 2 and defined as a muffling material.SELECTED DRAWING: Figure 1
Patent JP-2019034411-A (JP)
Title: Driving tool
Inventor: KONDO YOSHIHIKO
IPC: B25C7/00
Filed: 2018-12-07
Abstract: To prevent damage to an electronic member, such as a micro-switch, due to impact (vibration) applied during driving, thereby prolonging the life of the micro-switch, to prevent chattering of an electronic member, such as a micro-switch, thereby improving machine reliability, to cope with a high output machine by coping with an increase in impact, and to prevent application of excessive contact load on an electronic member, such as a micro-switch, during contact with a plunger unit.SOLUTION: A driving tool comprises: a driver 13 for driving a nail; a plunger 43 to which the driver 13 is attached and which is disposed so as to be slidable in a driving direction; and state detection means 50 for detecting the position of the plunger 43. The state detection means 50 is attached to a tool body 11 via an elastic member 53.SELECTED DRAWING: Figure 9
Patent JP-2020096428-A (JP)
Title: Piezoelectric motor, and method for manufacturing piezoelectric motor and connector assembly
Inventor: TADA KOHEI
IPC: H02K11/30
Filed: 2018-12-11
Abstract: To reduce manufacturing time for a piezoelectric motor 100.SOLUTION: The piezoelectric motor 100 is provided with: a piezoelectric element 112; a printed circuit board 115 electrically connected to the piezoelectric element 112; a connector 150 having a pin 151 bonded to the printed circuit board 115; and a terminal board 160 to which the pin 151 is bonded. The printed circuit board 115 is formed with a first opening 115H into which the pin 151 is inserted. The terminal board 160 is inserted with the pin 151, and formed with a second opening 161 with a length in the first direction longer than a length in the second direction which is perpendicular to the first direction.SELECTED DRAWING: Figure 3
Patent JP-2020096477-A (JP)
Title: Power conversion device
Inventor: WAKABAYASHI TOSHIRO
IPC: H02M7/48
Filed: 2018-12-14
Abstract: To reduce a distortion included in an inverter AC output while suppressing deteriorated conversion efficiency and an increased noise of the inverter of a power conversion device.SOLUTION: A power storage device includes an inverter composed of a switching element, which converts DC power into desired AC power, and a control unit which performs the PWM control of the ON/OFF operation of the switching element. A control unit 20 includes: PWM frequency generation means 22, 23 which generate a plurality of PWM carrier wave frequencies; PWM changeover signal generation means 21, 26 which generate a PWM change signal which, by detecting the output voltage or the output current of the inverter, changes each PWM carrier wave frequency; and a PWM frequency changeover means 25 which changes over the PWM carrier wave frequency to be used for PWM control, using the PWM change signal. The PWM changeover signal increases a PWM carrier wave frequency near a zero cross point relatively to PWM carrier wave frequencies in other periods than the zero cross point.SELECTED DRAWING: Figure 2
Patent JP-2019110534-A (JP)
Title: Equipment authentication method and equipment authentication system
Inventor: Meng xiang yu
IPC: H04L9/32
Filed: 2018-12-14
Abstract: To provide an equipment authentication method and the like capable of improving a security mechanism of a wearable device.SOLUTION: The equipment authentication method includes the steps that: a server performs an equipment authentication on the basis of equipment authentication request transmitted from a piece of equipment and reply a response of an equipment authentication to the equipment; the server generates an equipment identifier and a private identifier on the basis of an equipment factor transmitted by the equipment; the server stores the generated equipment identifier and the private identifier and transmits the private identifier to the equipment; the equipment collects the equipment factor and transmits the sane to the server; the server searches matching equipment identifier and private identifier and generates a calculation equipment identifier on the basis of the transmitted equipment factor and performs an equipment authentication on the basis of the private identifier and the calculation equipment identifier transmitted by the equipment; the server transmits a result of the equipment authentication to the equipment; the equipment transmits an operation flow to the server on the basis of the equipment authentication result; and the server transmits the content of the operation flow to the equipment.SELECTED DRAWING: Figure 5
Patent JP-2020090881-A (JP)
Title: Ground displacement observation system
Inventor: SHEN HONG
IPC: G01C7/02
Filed: 2018-12-03
Abstract: To provide a ground displacement observation system which early detects ground surface displacement accompanied by earth slide of a ground to be observed without a need for an operator to enter into a dangerous slope that has a possibility that earth slide occurs for maintenance and confirmation.SOLUTION: A ground displacement observation system constitutes an observation unit with a fixing part 2 which is inserted to a ground 4 to be observed and fixes the ground and a movable part 1 including a sensor measuring an inclination angle, a device for transmitting measurement data of the sensor to an information collection device and an electricity supply device. A structure that the movable part 1 is mounted with a connection method that is movable within a constant angle range in each direction with respect to the fixing part is installed in a ground displacement observation area.SELECTED DRAWING: Figure 1
Patent JP-2020101167-A (JP)
Title: Control system of two-stage expansion type engine
Inventor: KAMIYAMA EIICHI
IPC: F02B75/18
Filed: 2018-12-25
Abstract: To suppress the occurrence of the excessive expansion of an expansion cylinder at a low-load operation of a two-stage expansion type engine having combustion cylinders and the expansion cylinder.SOLUTION: Two combustion cylinders and one expansion cylinder are formed at a cylinder block. The combustion cylinders are four-cycle type cylinders which repeat four strokes of intake, compression, expansion and exhaustion. The expansion cylinder is a two-cycle type cylinder which repeats two strokes of expansion and exhaustion. A camshaft has an exhaust cam. The exhaust cam drives an exhaust valve via a valve lifter. A VVT for changing the valve timing of the exhaust valve is arranged at the camshaft 60a. The VVT advances only the valve-opening timing of the exhaust valve at a low-load operation of an engine.SELECTED DRAWING: Figure 1
Patent JP-2020106309-A (JP)
Title: Magnetic sensor
Inventor: FUKUI TAKAHITO
IPC: G01R33/09
Filed: 2018-12-26
Abstract: To provide a magnetic sensor with which it is possible to reduce a 1/f noise by mechanically displacing a magnetic path without using a MEMS structure that requires a high-temperature process.SOLUTION: A magnetic sensor 1 comprises: a sensor chip 10 having an element forming face 11 where a magneto-sensitive element R1 is provided; a magnetism collecting member 24, provided separately from the sensor chip 10, for applying a magnetic flux to be detected to the magneto-sensitive element R1; and a piezoelectric structure P for causing the plane position of a tip 24a of the magnetism collecting member 24 on the element forming face to be displaced. According to this, unlike for a MEMS structure, a structure is provided that causes the tip of the magnetism collecting member provided separately from the sensor chip to be displaced by a drive part, so that there is no need to perform a high-temperature process after forming the magneto-sensitive element. Therefore, it is possible to reduce a 1/f noise while preventing the characteristics degradation of the magneto-sensitive element due to the high-temperature process.SELECTED DRAWING: Figure 1
Patent JP-2019072521-A (JP)
Title: Game machine
Inventor: KIKUCHI YUSUKE
IPC: A63F5/04
Filed: 2018-12-27
Abstract: To provide a game machine capable of improving taste of a game.SOLUTION: A second addition state is set up as an AT state. The game machine includes, as modes in the second additional state: a plurality of types of continuation modes in which, each time a prescribed operation is executed, the number of additional unit games is added and continuation lottery processing is executed; and a fixation mode in which addition of the number of additional games set up as the number of fixation game is produced only once. The mode subject to execution of the second additional state is selected by a player. Further, even when the continuation mode is selected, the player can execute a cancellation operation along the way for terminating the second additional state, and, when the cancellation operation is executed, the number of additional games corresponding thereto may be possibly produced. Furthermore, the minimum number of operations of a prescribed operation part is set up such that the number of additional games equal to or more than the minimum number of compensation games is assigned in each continuation mode.SELECTED DRAWING: Figure 8
Patent JP-2020103549-A (JP)
Title: Game machine
Inventor: TANAKA MASAYA
IPC: A63F7/02
Filed: 2018-12-27
Abstract: To display a highly interesting operation promotion image.SOLUTION: Control means (a performance control device 300) can convert operation means (a performance button 25) to a normal mode (a non-protruding mode, a normal emission mode, and a non-vibration mode), and a specific mode for suggesting that a result of a game has a higher degree of expectation toward a special result than the normal mode, and can display an operation promotion image G2 for promoting operation of the operation means on display means (a display device 41) during an operation effective period when operation of the operation means becomes effective, and the specific mode includes a first specific mode (a specific emission mode) and a second specific mode (a vibration mode), and a display mode of the operation promotion image G2 includes a display mode (a specific display mode) corresponding to the first specific mode but does not include a display mode corresponding to the second specific mode.SELECTED DRAWING: Figure 44