baber/WOPTO huggingface dataset:
Patent JP-2021040405-A (JP)
Title: Rotary electric machine
Inventor: FUKAYA NORIYUKI
IPC: H02K1/27
Filed: 2019-09-02
Abstract: To provide a rotary electric machine in which the amount of magnets can be reduced.SOLUTION: A magnet unit 700 includes magnets 710, 720 in which a plurality of easy magnetization axes are oriented into an arc-like shape centered on an orientation center point C10 which is set on a q axis that is a magnetic pole boundary such that the direction of the easy magnetization axes is, on the side of a d axis that is a magnetic pole center, more parallel with the d axis than that on the q-axis side, and a plurality of arc-like magnet paths are formed along the easy magnetization axes. In the magnets 710, 720, a first recess 705 that is radially recessed is provided in a portion that is disposed on the q-axis side and on a stator side. The orientation center point C10 is set between the magnet unit 700 and a stator winding 51. The first recess 705 is provided inside a circular region F10 that is centered on the orientation center point C10 and that has a radius equal to the minimum distance R10 from the orientation center point C10 to the stator winding 51, when viewed from the axial direction.SELECTED DRAWING: Figure 76
Patent JP-2021042530-A (JP)
Title: Tie plug, sleeper and sleeper manufacturing method
Inventor: SAITO YASUHIRO
IPC: E01B9/16
Filed: 2019-09-06
Abstract: To provide tie plugs that can be arranged only by drilling embedding holes from upper surfaces of sleepers and secure sufficient pulling force, and the sleepers and a manufacturing method of the sleepers.SOLUTION: A tie plug 4 is placed in an embedding hole formed in a sleeper body. The tie plug includes a tubular main body part 15 and a protrusion 16. The protrusion is provided on an outer peripheral surface 18c of the main body part. The protrusion extends outward in the radial direction of the main body part from a first side D1 to a second side D2 along the axial direction of the main body part.SELECTED DRAWING: Figure 2
Patent JP-2021044732-A (JP)
Title: Semiconductor integrated circuit, a/d converter, delta sigma-type a/d converter, incremental delta sigma-type a/d converter, and switched capacitor
Inventor: WAKI NAOYA
IPC: H03M1/12
Filed: 2019-09-12
Abstract: To provide a semiconductor integrated circuit capable of improving accuracy.SOLUTION: A semiconductor integrated circuit 1 according to an embodiment includes a sample and hold circuit 3 and a clock generation circuit 7. The sample and hold circuit 3 has a device 31 with a first withstand voltage and a device 33 with a second withstand voltage higher than the first withstand voltage. The clock generation circuit 7 generates a first clock signal CS1 to be supplied to the device 31 with the first withstand voltage and generates a second clock signal CS2 to be supplied to the device 33 with the second withstand voltage on the basis of the first clock signal CS1. The clock generation circuit 7 has a delay adjustment circuit that executes adjustment to delay the second clock signal CS2 and bring a phase of the second clock signal CS2 close to a phase of the first clock signal CS1, in the generation of the second clock signal CS2.SELECTED DRAWING: Figure 1
Patent JP-2021044459-A (JP)
Title: Electronic device and control method of the same
Inventor: MIYAGI TATSUYA
IPC: H05K7/20
Filed: 2019-09-13
Abstract: To provide an electronic device and a control method of the same, which can improve user convenience by controlling the total number of rotations of a plurality of cooling fans.SOLUTION: The electronic device includes: a plurality of cooling fans 110 to 112; a plurality of temperature detection units 107 to 109; a storage unit 113 for storing an aggregate set value of rotation speeds of the plurality of cooling fans 110 to 112; and a control unit 104 for controlling each of the plurality of cooling fans 110 to 112 by allocating the rotation speed according to a ratio of temperatures read via the temperature detection units 107 to 109 so that the total rotation speed of the plurality of cooling fans 110 to 112 becomes the total set value read via the storage unit 113.SELECTED DRAWING: Figure 1
Patent JP-2019205950-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-09-17
Abstract: To provide a Pachinko machine capable of improving an availability ratio by creating a sense of depth in a direction perpendicular to a display area of a display device and suppressing a visual feeling of oppression applied to a player.SOLUTION: A performance control board 4010 displays, on the basis of a result of a performance lottery executed along with a jackpot lottery, a front gradation on a front image of a front display panel 1400a and a rear gradation on a rear image of a rear display panel 1400b so as to constitute a series of gradations 1403 by visual composition of the front and rear gradations 1401 and 1402. A player viewing the series of gradations 1403 visually recognizes a change in a gray scale of the series of gradations 1403 and feels the depth in a direction perpendicular to the display area of the display device 1400 along the transition of the change in the gray scale.SELECTED DRAWING: Figure 464
Patent JP-2021048734-A (JP)
Title: Electric power conversion device, driving device and power steering device
Inventor: YAMASHITA YOSHIAKI
IPC: H02P27/06
Filed: 2019-09-20
Abstract: To provide an electric power conversion device provided with an element arrangement in which independence of a power source is secured and an element arrangement in which an impedance difference between phases can be easily suppressed.SOLUTION: An electric power conversion device 1000, which supplies electric power to a motor having winding of an n-phase, is provided with: a first inverter 101 comprising switch elements with n-phases respectively which are connected to one end of the winding; a second inverter 102 comprising switch elements of n-phases respectively which are connected to the other end with respect to the one end; and a base plate that is mounted with switch elements 113H-118L of n-phases respectively and common elements (separation switches 121-124) provided in at least either of a power source end and a grand end in common with the switch elements of the respective phases, for the first and the second inverters. The base plate is partitioned into a mounting area for the first inverter and a mounting area for the second inverter, and the switch elements and the common elements in the inverters are mounted in n+1 locations circularly arranged when viewed from a direction perpendicular to the base plate to be divided into the common elements and the phases.SELECTED DRAWING: Figure 1
Patent JP-2021045732-A (JP)
Title: Electric dust collector and air cleaner
Inventor: MAKISHIMA YUUJI
IPC: B03C3/45
Filed: 2019-09-20
Abstract: To enhance durability, as well as, charging (electrification) performance and dust collection performance.SOLUTION: An electric dust collector 1 according to the invention for charging and collecting particles in the air by corona discharge generated by application of high voltage, comprises: a discharge electrode 30 having a bundle-shaped portion in which wire electrodes of conductive fibers are bundled; and a liquid tank 3 for storing a conductive liquid. The discharge electrode 30 is arranged at a certain space from a liquid surface of the liquid tank 3 in a posture with a tip of the discharge electrode 30 directed toward the liquid surface of the liquid tank 3.SELECTED DRAWING: Figure 3
Patent JP-2021049672-A (JP)
Title: Manufacturing method of composite material
Inventor: KYU SHOTEI
IPC: B29C70/34
Filed: 2019-09-24
Abstract: To provide a manufacturing method of a composite material, which has a simple processing process and a good structural strength of the composite material.SOLUTION: A manufacturing method of a composite material includes: a step (1) in which a fiber in at least a portion of a layer of a first fiber layer are arranged in a same direction, in a prepared thermoplastic prepreg that includes the first fiber layer that is covered with a thermoplastic resin by impregnation and has at least one layer with not greater than 0.1 mm thickness; a step (2) of including a second fiber layer covered with a thermoplastic resin that has not been cured by impregnation, in a prepared thermosetting prepreg; a step (3) of combining the thermoplastic prepreg and the thermosetting prepreg by thermal pressure to form a non-smooth adhesive interface between the thermoplastic prepreg and the thermosetting prepreg; and a step (4) of forming a composite material by cooling and curing.SELECTED DRAWING: Figure 1
Patent JP-2021051539-A (JP)
Title: IC card control method and IC card
Inventor: ISHIDA TETSUJI
IPC: G06Q20/34
Filed: 2019-09-25
Abstract: To provide authentication means using an IC card with a biometric authentication function that can be executed without changing a transaction procedure conforming to a conventional EMV (Europay, Mastercard, and Visa) standard, by automatically switching to PIN verification or signature authentication according to a biometric information authentication result when using the IC card.SOLUTION: An IC card control method, which automatically determines settlement means according to a user biometric information provision state when using an IC card with biometric authentication function, includes "security policy compliant call information" that makes, at least for each of a case where biometric information is not used, a case where collation using the biometric information has succeeded, and a case where the collation using the biometric information has failed, settlements with different security levels, and performs settlement processing in accordance with EMV standards in response to the security levels.SELECTED DRAWING: Figure 1
Patent JP-2021049245-A (JP)
Title: Disposable diaper
Inventor: FURUKAWA TSUTOMU
IPC: A61F13/42
Filed: 2019-09-26
Abstract: To provide a disposable diaper on which, when a wearer urinates, an indicator surely discolors, and which efficiently achieves knowledge education of a wearer.SOLUTION: An absorber is provided between a top sheet with liquid permeability and a back sheet with no liquid permeability, an exterior sheet is provided on a side surface being opposite to a body side on the back sheet, the absorber is covered with a packaging sheet, and an indicator which discolors when a wearer urinates, is provided between the side surface being opposite to a body side on the packaging sheet and the body side surface of the back sheet. The indicator is formed of a plurality of marks which is formed into a pattern, and in plan view, the marks are arranged on a center of a width direction of the back sheet along a cross direction, at a prescribed interval in the cross direction.SELECTED DRAWING: Figure 2
Patent JP-2021052351-A (JP)
Title: Indoor structure with sound system
Inventor: KAMIJO ASUKA
IPC: H04R1/00
Filed: 2019-09-26
Abstract: To provide an indoor structure with a sound system that makes it easy to improve a function of an indoor space.SOLUTION: A sound system 15 is arranged in an indoor structure, and the sound system 15 includes a plurality of speakers 16 each of which is constituted by a face material 17 and a vibrator 18 arranged on one surface of face material 17 on at least one of a wall portion, a floor portion, and a ceiling portion, and a signal for a sound to be output is transmitted to each of the plurality of speakers 16 or each of a plurality of groups each of which is constituted by speakers 16 selected from the plurality of speakers 16.SELECTED DRAWING: Figure 4
Patent JP-2021050896-A (JP)
Title: Burner for manufacturing of inorganic spheroidized particle, inorganic spheroidized particle manufacturing device and method for manufacturing inorganic spheroidized particle
Inventor: YAMAMOTO YASUYUKI
IPC: B01J2/00
Filed: 2019-09-26
Abstract: To provide a burner for manufacturing of inorganic spheroidized particles, capable of efficiently fusing and spheroidizing even inorganic powder having large particle size distribution.SOLUTION: This invention adopts a burner (burner for manufacturing of inorganic spheroidized particles) 1, wherein the burner is an oxygen combustion burner using fuel gas and flammable gas containing oxygen, which comprises: a raw material powder supply path that supplies inorganic powder as raw material powder; a first fuel supply path 3A that supplies first fuel gas; and a first flammable gas supply path 4A that supplies first flammable gas. The raw material powder supply path has: a first supply path 2A extending in an axial direction of the burner 1; a first collision wall 2D located at the tip of the first supply path 2A; a plurality of second supply paths 2B branching from the tip of the first supply path 2A, and extending radially from the center of the burner 1; one or more dispersion chambers 2C located at the tip of the second supply path 2B and having a wider space than the second supply path; and one or more raw material powder ejection holes 2a communicating with the dispersion chamber 2C.SELECTED DRAWING: Figure 3
Patent JP-2021056256-A (JP)
Title: Advertisement display device
Inventor: MURASAWA TORU
IPC: G06Q30/02
Filed: 2019-09-26
Abstract: To provide an advertisement display device capable of efficiently displaying an advertisement even when a pedestrian seeing an advertisement around a vehicle gets onto the vehicle.SOLUTION: An advertisement display device 1 comprises: a vehicle exterior indicator 3 which is provided in a vehicle 2 and displays an advertisement around the vehicle 2; a vehicle interior indicator 4 which displays an advertisement inside the vehicle 2; a pedestrian detecting unit 5 which acquires pedestrian information on a pedestrian around the vehicle 2; a ride detecting unit 6 which detects ride of the pedestrian involved in pedestrian information on the vehicle 2; and a control unit 11 which controls display of the vehicle exterior indicator 3 and the vehicle interior indicator 4. When the ride detecting unit 6 detects ride of the pedestrian involved in pedestrian information on the vehicle 2, the control unit 11 displays the advertisement displayed in the vehicle exterior indicator 3 in the vehicle interior indicator 4.SELECTED DRAWING: Figure 1
Patent JP-2021053848-A (JP)
Title: Thermal transfer image receiving sheet
Inventor: ITO HIDEO
IPC: B32B27/00
Filed: 2019-09-27
Abstract: To provide a thermal transfer image receiving sheet capable of obtaining a print having transparency and detectable by a thermal transfer printer, and to provide a thermal transfer image receiving sheet capable of preventing air bubbles from being mixed when sandwiched between transparent acrylic plates or the like.SOLUTION: The thermal transfer image receiving sheet includes a front laminate including a front base material and a release layer, and a rear laminate including an adhesive layer and a rear base material in this order. The release layer and the adhesive layer are provided to be adjacent, and the total amount of transmission density of the rear laminate is 0.1 or more.SELECTED DRAWING: Figure 1
Patent JP-2021060376-A (JP)
Title: Precipitation information processing system, precipitation information processing method, precipitation information processing program, and unmanned aircraft
Inventor: ONOMURA SHIHO
IPC: G01W1/14
Filed: 2019-10-09
Abstract: To find the particle size of precipitation simply and accurately.SOLUTION: An image acquisition unit 32 of a precipitation information processing system 10 acquires an image at a first point in time and an image at a second point in time taken with a camera 18 installed facing precipitation from the sky. A precipitation detection unit 34 detects precipitation between the first point in time and the second point in time according to difference between the image at the first point in time and the image at the second point in time acquired by the image acquisition unit 32. A precipitation calculation unit 36 calculates volume of precipitation particles corresponding to the precipitation between the first point in time and the second point in time, and calculates the diameter of a sphere corresponding to the volume of the precipitation particles as the particle size of the precipitation particles.SELECTED DRAWING: Figure 1
Patent JP-2021061776-A (JP)
Title: Arrangement status presentation device
Inventor: ONDA YOSHIAKI
IPC: A01G18/69
Filed: 2019-10-11
Abstract: To enable the equalization of the temperature in a fungus culture chamber by an inexpensive constitution.SOLUTION: A management device 40 of an arrangement status presentation device 2 comprises a connection unit 402, a storage unit 404, and a rearrangement processing unit 430. The rearrangement processing unit 430 acquires a current arrangement status QC which is a current arrangement status of respective fungus placement tables 21 to 28 via the connection unit 402, acquires detection temperatures TA to TH from respective temperature detection devices 3A to 3H to store them in the storage unit 404, inputs the current arrangement status QC and the detection temperatures TA to TH as initial values, and calculates a rearrangement status QA which is an appropriate arrangement status of the fungus placement tables 21 to 28 so as to equalize the temperature distribution in an object area 10, by numerical analysis.SELECTED DRAWING: Figure 1
Patent JP-2021068600-A (JP)
Title: Antenna and plasma processing apparatus
Inventor: NAKADA SEIJI
IPC: C23C16/505
Filed: 2019-10-24
Abstract: To reduce the resistance of an antenna to make generated plasma uniform while making it difficult for deformation and deterioration due to its own weight to occur.SOLUTION: An antenna 3 that generates inductively coupled plasma P includes an inner member 31 extending in the axial direction and a conductive outer member 32 provided on the outer peripheral surface of the inner member 31, and the inner member 31 is made of a material having a lower specific gravity than the outer member 32, and the outer member 32 is made of a material having resistivity lower than that of the inner member 31.SELECTED DRAWING: Figure 2
Patent JP-2021066336-A (JP)
Title: Control unit for four-wheel drive vehicle
Inventor: ZHENG HUI
IPC: B60K17/348
Filed: 2019-10-24
Abstract: To provide a control unit for a four-wheel drive vehicle that can obtain the vehicle body speed that is highly accurate.SOLUTION: A control unit 6 for controlling a four-wheel drive vehicle 1 capable of driving each wheel of left and right front wheels 11, 12 and left and right rear wheels 13, 14 includes: vehicle body speed calculation means 611 that calculates an integrated value of acceleration speed in a vehicle front-rear direction detected by an acceleration sensor 75 and a vehicle body speed based on a rotation speed of each wheel; and drive force control means 612 that controls drive force transmitted to at least any wheel of the wheels by using the vehicle body speed. The vehicle body speed calculation means 611 calculates a correction value based on the rotation speed of each wheel, the rotation speed of which is lowest, under predetermined conditions, and makes correction using the correction value such that the vehicle body speed is approximated to a vehicle body speed conversion value of the lowest rotation speed of the wheel.SELECTED DRAWING: Figure 2
Patent JP-2020014256-A (JP)
Title: Transmitting device, transmitting method, receiving device, and receiving method
Inventor: TSUKAGOSHI IKUO
IPC: H04N21/2362
Filed: 2019-10-25
Abstract: To transmit favorably a predetermined number of pieces of high quality format image data together with basic format image data.SOLUTION: A basic video stream including encoded image data of basic format image data and an extended video stream including encoded video data of each of a predetermined number of pieces of high quality format image data are generated, or a video stream including encoded image data of the basic format image data and each of the predetermined number of pieces of high quality format image data is generated. A container of a predetermined format including the generated video stream is transmitted. Identification information for identifying a corresponding format is inserted into each of pieces of the encoded image data of the basic format image data and the predetermined number of pieces of high quality format image data.SELECTED DRAWING: Figure 10
Patent JP-2021066387-A (JP)
Title: tire
Inventor: AKASHI ATSUMASA
IPC: B60C11/12
Filed: 2019-10-25
Abstract: To provide a tire that can further effectively remove a water film entering between a tread and a road surface.SOLUTION: A tire includes a rib-like or block-like land part 100 coming into contact with a road surface. The land part 100 includes multiple sipes 101. An end 102 of each sipe 101 positioned on a first-landing side of coming into contact with a road surface first with the rotation of the tire terminates inside the land part 100. An end 103 of the sipe 101 positioned on a later-landing side of coming into contact with a road surface later with the rotation of the tire is open at a side wall of the land part 100.SELECTED DRAWING: Figure 2
Patent JP-2021065925-A (JP)
Title: Joining method
Inventor: HORI HISASHI
IPC: B23K20/12
Filed: 2019-10-28
Abstract: To provide a joining method that joins a main body having a recessed part and a lid member by frictional agitation joining and is capable of preventing the occurrence of extraction holes and extraction flaws.SOLUTION: A joining method includes a placing step of forming a first butting part J1 by butting an end surface 11a of a peripheral wall part 11 against a reverse surface 2b of a lid member 2 by placing the lid member 2 on a main body 1, a permanent joining step of inserting a rotating tip side pin F3 into the first butting part J1 and performing frictional agitation along the first butting part J1, and thereafter extracting a tip side pin F3 on the upper side of an inclined plane 3c by moving it so as to rise along the inclined plane 3c of an inclined base 3, and an inclined base removal step of removing the inclined base 3 after the permanent joining process.SELECTED DRAWING: Figure 12
Patent JP-2021071791-A (JP)
Title: Information processing device, information processing method, and program
Inventor: KAMAYA YUKIO
IPC: G06N20/00
Filed: 2019-10-29
Abstract: To provide an information processing device, an information processing method, and a program capable of creating a change plan of a social infrastructure.SOLUTION: An information processing device includes a definition unit, a determination unit, and a reinforcement learning unit. The definition unit defines a convolution function regarding a model representing data of a graph structure representing a structure of a system on the basis of the data of the graph structure in which attributes are associated with nodes and edges. An evaluation unit accepts input of a state of the system to the model, obtains a strategy function and a state value function for each time step for one or more systems of changed model obtained by causing a structural change to the model conceivable for each time step, and evaluates the structural change of the system on the basis of the strategy function. The reinforcement learning unit optimizes the structural change of the system by performing reinforcement learning by using a reward value being a cost occurring when the structural change is applied to the system, the state value function, and the model.SELECTED DRAWING: Figure 9