baber/WOPTO huggingface dataset:
Patent JP-2020153593-A (JP)
Title: Outdoor unit and air conditioning device comprising the same
Inventor: MASUTANI AKIHIRO
IPC: F24F1/46
Filed: 2019-03-20
Abstract: To restrain a limitation on a space in which an outdoor unit can be installed while reducing a load on an environment by using a combustible refrigerant having a low global warming potential.SOLUTION: An outdoor unit 100 comprises: an outdoor fan 20 for blowing outdoor air; a first outdoor heat exchanger 30 for exchanging heat between the outdoor air blown by the outdoor fan 20 and a first combustible refrigerant; a second outdoor heat exchanger 35 for exchanging heat between the outdoor air blown by the outdoor fan 20 and a second combustible refrigerant; a first refrigerant circuit 80 connected to a first indoor unit 200, and for circulating the first combustible refrigerant between the first indoor unit 200 and the first outdoor heat exchanger 30; and a second refrigerant circuit 85 connected to a second indoor unit 300, and for circulating the second combustible refrigerant between the second indoor unit 300 and the second outdoor heat exchanger 35.SELECTED DRAWING: Figure 1
Patent JP-2020156237-A (JP)
Title: Fc-type 3-level power conversion device
Inventor: OI KAZUNOBU
IPC: H02M7/483
Filed: 2019-03-20
Abstract: To provide an FC-type 3-level power conversion device in which a flying capacitor voltage can be stably controlled even when no load or light load is applied, without changing a duty ratio.SOLUTION: If a voltage command value Vref is greater then 0, the polarity of an output current Iinv is estimated from a variation of a flying capacitor voltage Vfc during carrier triangular wave N (N is an integer of 1 or more) cycles each from the minimum value of a carrier triangular wave for this time to the minimum value of the carrier triangular wave for last time, and a switching pattern when an intermediate potential is output during the cycles. If the voltage command value Vref is less than 0, the polarity of the output current Iinv is estimated from a variation of the flying capacitor voltage Vfc during carrier triangular wave N cycles each from the maximum value of the carrier triangular wave for this time to the maximum value of the carrier triangular wave for last time, and the switching pattern when an intermediate potential is output during the cycles.SELECTED DRAWING: Figure 1
Patent JP-2020151365-A (JP)
Title: Game machine
Inventor: AOKI KENTA
IPC: A63F7/02
Filed: 2019-03-22
Abstract: To provide a game machine having an input device with an LED.SOLUTION: In a game machine, a push-down surface and a light-emitting part are configured such that distance is minimized by push-down operation, a board is locked by fixing means, push-down operation is repeated to the push-down surface, and the push-down surface does not abut on a light source when abutting on the fixing means in a button unit at least having the push-down surface that can be slid and moved by a player's operation and can be directly touched by the player, an outer wall part at least having a push-down part at least having an outer-diameter part and a detection object part and an inner-diameter part for holding the outer-diameter part of the push-down part so as to wrap it, a spring member that is provided inside the outer wall part, and energizes and maintains the push-down part in a predetermined position, a light-emitting part having a board for mounting the light source for applying light to the inside of the push-down part, and a detection part for detecting the detection object part.SELECTED DRAWING: Figure 61
Patent JP-2020162198-A (JP)
Title: Rotor and manufacturing method of rotor for rotary electric machine
Inventor: ADACHI TAKEHIKO
IPC: H02K9/19
Filed: 2019-03-25
Abstract: To promote an oil flow flowing through an inner peripheral surface of a rotor shaft.SOLUTION: The present invention discloses a rotor that includes a rotor shaft (34) which has a first hollow part (34A) and in which a rotor core (32) is fixed to a radial direction outer side. In the first hollow part of the rotor shaft, an oil is supplied from between a first position (P1) and a second position (P2) which are separated in an axial direction. In an inner peripheral surface of the rotor shaft, an inner diameter at a third position (P3) between the first position and the second position in the axial direction is smaller than that at the first position and the second position.SELECTED DRAWING: Figure 1
Patent JP-2020158599-A (JP)
Title: Liquid colorant for alkali polymerized nylon, and colored alkali polymerized nylon molded body
Inventor: HIDEKURA KENTA
IPC: C08K5/098
Filed: 2019-03-26
Abstract: To provide a liquid colorant for an alkali polymerized nylon, which has no problem in an operation environment, has low viscosity and is easy to measure a colorant and to wash a measurement device, has excellent mixed dispersibility with an alkali polymerization nylon raw material mixture, and has less color unevenness or reduced colorant aggregate in a colored alkali polymerized nylon, and a colored nylon molded body.SOLUTION: A liquid colorant for alkali polymerized nylon containing at least a colorant, a vehicle and a lactam-based compound, or, a liquid colorant for alkali polymerized nylon containing a colorant, a vehicle, a lactam-based compound, and one or more kinds selected from silicone oils or one or more kinds selected from metal soaps, or both of one or more kinds thereof. A colored alkali polymerized nylon molded body obtained by polymerizing and solidifying an alkali polymerized nylon raw material mixture in which any of the liquid colorants for alkali polymerized nylon is mixed and stirred in a heated mold.SELECTED DRAWING: Figure 1
Patent JP-2020157607-A (JP)
Title: Image formation method, program and image formation apparatus
Inventor: YANO TAKESHI
IPC: B41J2/01
Filed: 2019-03-27
Abstract: To provide a technique for suppressing the glossiness unevenness in a recording medium in which an image is formed with ink.SOLUTION: An image formation apparatus brings a pressure contact belt 200 into pressure contact into a recording medium at a nip part N when applying ink to the recording medium. At the nip part N, the ink is applied onto the recording medium and a wax agent is applied onto the ink. The wax agent is located between the ink and the pressure contact belt 200. The application amount of the wax agent is controlled for each region equivalent to one dot of the ink.SELECTED DRAWING: Figure 1
Patent JP-2020161383-A (JP)
Title: Load drive device
Inventor: OZAWA KAZUNORI
IPC: H05B45/00
Filed: 2019-03-27
Abstract: To suppress flicker even when an LED load is composed of a plurality of LEDs with different numbers of stages.SOLUTION: The characteristics of an LED load 60 to be driven are stored in a load drive device 10, and a duty ratio Ti is calculated by adding the characteristics to each of the load drive devices 10. As a result, it is possible to suppress flicker even when the plurality of LED loads 60 have different numbers of LED stages.SELECTED DRAWING: Figure 1
Patent JP-2020165760-A (JP)
Title: Ultrasonic flowmeter
Inventor: NAKABAYASHI YUJI
IPC: G01F1/66
Filed: 2019-03-29
Abstract: To provide an ultrasonic flowmeter which is influenced less easily by temperatures outside a flow passage and can measure the precise temperature of a fluid at the center of the flow.SOLUTION: The ultrasonic flowmeter includes a flat sensor plate 8 with a temperature sensor 11 fixed to a substrate 9 in a protruding manner. In the sensor plate 8, the temperature sensor 11 is protruded in a cross section of the flow passage 2 along the direction of flow in the flow passage 2. Between the substrate 9 with the sensor plate 8 fixed thereto and the flow passage 2, a seal body 12 is formed to hold a measurement target fluid in an airtight manner. In that way, a precise measurement of the temperature of a fluid is enabled by reducing the influence of the atmospheric temperature in the flow passage 2; an accurate flowmeter with a high versatility can be attained; and an airproof structure and the wiring of the sensor can be attained by a simple configuration.SELECTED DRAWING: Figure 2
Patent JP-2020162484-A (JP)
Title: Fishing line guide
Inventor: WATANABE MASAYUKI
IPC: A01K87/04
Filed: 2019-03-29
Abstract: To provide a fishing line guide in which a guide ring is hard to be damaged by press fit, and a position in the rotating direction of the guide ring may not change.SOLUTION: A fishing line guide 1 includes an oval guide ring 10 for inserting and guiding a fishing line, and a frame 12 having an oval ring mounting hole 13 for installing the guide ring 10 and mounted to a fishing rod. The outer circumferential surface of the guide ring 10 has 2-planar contact sets 20A, 20A; 20B, 20B provided by forming a pair in a substantially symmetric position with each other to the center of the guide ring 10. An inner circumferential surface of the ring mounting hole 13 of the frame 12 has planar contacted parts 30A, 30A, 30B, 30B coming in surface contact with the contact part in the position corresponding to each position of the contact part of the guide ring 10.SELECTED DRAWING: Figure 2
Patent JP-2020165214-A (JP)
Title: Calibration method for work machine, work machine controller, and work machine
Inventor: YAMAWAKI SHOTA
IPC: E02F3/43
Filed: 2019-03-29
Abstract: To provide a calibration method for wheel loaders that can calibrate a measured value for a bell-crank angle by using an actual operation angle range.SOLUTION: A calibration method for a wheel loader 1 of this embodiment comprises steps S12, S14, and steps S15, S16. The steps S12, S14 are for outputting detection voltage V1', V2' for detecting the angle of a bell-crank 18 with respect to a specified boom 14 in specified stances and a bucket stance of the boom 14. The step 15 is for converting the detection voltage V1', V2' to bell-crank angles θ1', θ2' of the bell-crank 18 with respect to the boom 14 based on a bell-crank angle conversion table T1. The step S16 is for calibrating converted values based on the relationships between the bell-crank angles θ1', θ2', and bell-crank angles θ1, θ2 that are in specified bucket stances.SELECTED DRAWING: Figure 11
Patent JP-2020174228-A (JP)
Title: High-speed signal transmission device, high-speed signal transmission system, high-speed signal transmission method, and program
Inventor: OTAKE HIROYUKI
IPC: H04L1/00
Filed: 2019-04-08
Abstract: To provide a high-speed signal transmission device, a high-speed signal transmission system, a high-speed signal transmission method, and a program that can reduce the adjustment man-hours and further improve the signal quality.SOLUTION: A high-speed signal transmission device 200 includes, for each transmission channel, a receiving circuit unit 220 that receives signals from other high-speed signal transmission devices 300, and a transmission circuit unit 210 that transmits signals to the other high-speed signal transmission devices 300, and the receiving circuit unit 220 sweeps a reception parameter each time the transmission parameter of the other high-speed signal transmission device 300 is incremented or decremented, and measures the transmission signal quality to determine the best value of the transmission parameter of the other high-speed signal transmission device 300 and the best value of the reception parameter of the high-speed signal transmission device 200, and the transmission circuit unit 210 transmits a transmission parameter change request for setting the best value of the transmission parameter to the other high-speed signal transmission device 300.SELECTED DRAWING: Figure 1
Patent JP-2020173382-A (JP)
Title: Projection device
Inventor: ISOMI AKIRA
IPC: G03B21/00
Filed: 2019-04-12
Abstract: To provide a projection device capable of controlling the mist concentration in indoor space by spraying the indoor space with a mist that atomizes the liquid using a two-fluid nozzle.SOLUTION: The projection device includes: a two-fluid nozzle 11; a projection device-side gas flow path 12; a projection device-side liquid flow path 13; a liquid pressure regulator 14; a gas valve 15; a liquid valve 16; a gas source 17; a liquid source 18; a mist concentration measurement unit 20 that constitutes mainly a projection device for spraying mist 91; and a control unit 30 that controls the gas valve 15 and liquid valve 16 to open and close to start and stop mist spraying based on the image or video projected from the projection unit 21 to the screen 22, and receives mist concentration signals from the mist concentration measurement unit to start and stop spraying mist by controlling opening/closing of the gas valve 15 and the liquid valve 16 so that the mist concentration is within a predetermined range based on the received signals.SELECTED DRAWING: Figure 1
Patent JP-2020177046-A (JP)
Title: Image forming apparatus
Inventor: KIKUCHI RYOTA
IPC: G03G21/00
Filed: 2019-04-15
Abstract: To provide an image forming apparatus that can accurately calculate the scheduled consumption of toner.SOLUTION: An image forming apparatus 100 comprises: an image forming unit 14; an image forming unit control unit 23; and a calculation unit 24. The image forming unit 14 forms an image on a sheet with toner. The image forming unit control unit 23 controls the image forming unit 14 based on image data indicating the image and sheet data indicating the sheet. The calculation unit 24 calculates the scheduled consumption of toner based on the image data and the sheet data.SELECTED DRAWING: Figure 3
Patent JP-2020177978-A (JP)
Title: Imprinting device and article manufacturing method
Inventor: NAKAMURA TADAO
IPC: B29C59/02
Filed: 2019-04-16
Abstract: To provide an imprinting device which is advantageous for correcting the shape of a mold while maintaining productivity.SOLUTION: An imprint device that performs imprint processing that forms a pattern of imprint material on a substrate using a mold includes an adjustment unit that adjusts the shape of the mold, and a control unit that controls the imprint processing, and the control unit acquires information indicating a tendency regarding a change in the shape of the mold according to the number of times in which the mold used in the imprint processing is used, and performs the imprint processing while correcting the shape of the mold by the adjustment unit according to the number of times in which the mold is used on the basis of the information.SELECTED DRAWING: Figure 1
Patent JP-2019193781-A (JP)
Title: Child carrier
Inventor: Fan Mei Feng
IPC: A47D13/02
Filed: 2019-04-18
Abstract: To provide a child carrier which can be flexibly and conveniently used.SOLUTION: A child carrier 100 comprises: a carry harness 110 including a waist strap 111; a child support part 120 which is connected to the carry harness and includes a hip support part 123 and a trunk support part 122 which are connected to each other. The carry harness includes a housing compartment and a utility holder band provided at the waist strap, and the utility holder band is fitted to the waist strap and extends along the waist strap so that the waist strap is adapted to receive one or more objects to be hooked on the utility holder band.SELECTED DRAWING: Figure 1
Patent JP-2020177568-A (JP)
Title: Image processing apparatus and image processing method
Inventor: KANEKO TAKAYUKI
IPC: G06T7/60
Filed: 2019-04-22
Abstract: To provide an image processing apparatus and an image processing method that can appropriately identify a rear end of a parking section.SOLUTION: An image processing apparatus 100 that sets a parking frame corresponding to a parking section in which a vehicle carries out parking on the basis of an image captured by a camera 20 comprises: an edge detection unit 112 and a marker detection unit 113 (a side line detection unit) that detect a white line which is a side line being a pair of a + edge and a - edge by performing edge detection processing for the image, and that calculates end points of the white line; an edge detection unit 112 and a marker detection unit 113 (a rear end edge identification unit) that identify a rear end edge of the parking section on the basis of an end point of a side being distant from the vehicle of the calculated end points; and a parking frame setting unit 114 that identifies the parking section on the basis of the two white lines and the rear end edge, and that sets the parking frame on the basis of the parking section.SELECTED DRAWING: Figure 3
Patent JP-2020178782-A (JP)
Title: Game machine
Inventor: MAEDA TATSUYA
IPC: A63F5/04
Filed: 2019-04-23
Abstract: To provide a game machine capable of preventing interest from decreasing by notifying an operation mode of a stop switch every time winning frequency of a prescribed combination is counted and counted value counted reaches prescribed frequency and by storing the counted value even after state shift without resetting the value.SOLUTION: An advantageous section includes at least a first state and a second state transferable from the first state. In the first state, winning frequency of a prescribed combination to which game value is imparted when a stop switch is operated in a predetermined operation mode is counted, and an operation mode of the stop switch is notified every time the counted value counted reaches prescribed frequency. The count value is not reset even when the first state shifts to the second stats, and when the second state shifts to the first state, counting of winning frequency is restarted.SELECTED DRAWING: Figure 17
Patent JP-2020181095-A (JP)
Title: Self-adhesive sheet, dental mirror, mirror for intraoral photography, and optical component
Inventor: NAKAMATSU KENICHIRO
IPC: G02B1/118
Filed: 2019-04-25
Abstract: To provide a self-adhesive sheet having excellent anti-reflection, heat resistance, and chemical resistance.SOLUTION: A self-adhesive sheet 10A has a first surface 12S and a second surface 14A opposite to the first surface 12S. The first surface 12S has multiple protrusions 12p. When viewed from the normal direction of the first surface 12S, the two-dimensional magnitude of the multiple protrusions 12p is in the range above 20 nm and below 500 nm. The first surface 12S is formed of silicone elastomer 12 having a polydimethylsiloxane skeleton with a shore A hardness of 40 or more and 80 or less. The second surface 14A has stickiness.SELECTED DRAWING: Figure 1
Patent JP-2020183250-A (JP)
Title: Multilayer container and multilayer preform
Inventor: EGUCHI MAKOTO
IPC: B65D1/00
Filed: 2019-04-26
Abstract: To provide a multilayer container having high sanitation performance and high environmental load reduction performance.SOLUTION: A multilayer container according to the present invention comprises a mouth part, a shoulder part, a trunk part and a bottom part, and has an inner layer and an outer layer. The inner layer is constituted of virgin polyester, and the outer layer is constituted of recycled polyester. The virgin polyester constituting the inner layer is one or more polyester selected from manganese catalyst polyester, titanium catalyst polyester, aluminum catalyst polyester, lithium catalyst polyester and germanium catalyst polyester. The inner layer is provided in a range from an upper end of the mouth part to the bottom part.SELECTED DRAWING: Figure 1
Patent JP-2020182696-A (JP)
Title: Breast cancer physical examination apparatus and physical examination vehicle comprising the same
Inventor: TSUTSUI AOI
IPC: G01J5/48
Filed: 2019-05-09
Abstract: To provide a breast cancer physical examination apparatus that has a simple configuration, is small-sized, and is accurate and to provide a physical examination vehicle comprising the apparatus.SOLUTION: A breast cancer physical examination apparatus comprises: a prism or mirror having a free surface that is aspherical; imaging means comprising a telecentric lens disposed in the proximity of the prism or mirror and an imaging element having sensitivity in a near-infrared region; support means for supporting the prism or mirror and the imaging means so that positioning thereof is possible with respect to a part to be measured of a subject to be a physical examination target; a rail body comprising a guide capable of moving the support means in the circumferential direction with respect to the part to be measured; calculation means for performing picturization from near-infrared light radiated from the part to be measured and received by the imaging element through the prism or mirror and the telecentric lens at a position to which the support means is moved along the guide part, to a thermal distribution of the part to be measured; and display means for displaying the picturized thermal distribution of the part to be measured.SELECTED DRAWING: Figure 1
Patent JP-2020187158-A (JP)
Title: toner
Inventor: HOTTA YOJIRO
IPC: G03G9/097
Filed: 2019-05-10
Abstract: To provide a toner which has good cleanability even in a composition where a cleaning blade is set with low contact pressure, and with which it is possible to obtain a high-definition image.SOLUTION: A particulate A and a particulate B exist on the surface of a toner particle. The particulate A is an organic silicon polymer particle, (i) the organic silicon polymer particle has a T3 unit structure expressed by formula (1), and the proportion of a silicon-derived peak area having the T3 unit structure is 0.50 or more and 1.00 or less in 29Si-NMR measurement, and (ii) a number average particle diameter da of the primary particle is 50 nm or more and 300 nm or less. In the particulate B: (i) the minimum Feret diameter observed by a scanning electron microscope (SEM) is 150 nm or more and 300 nm or less, and (ii) the average value of density is 0.45 or more and 0.90 or less, and when εra represents the dielectric constant of the particulate A and εrb represents the dielectric constant of the particulate B, then the relationships of formula (4) and formula (5) are satisfied: εra≤3.5 formula (4); and 0.5≤εrb-εra formula (5).SELECTED DRAWING: None
Patent JP-2020185648-A (JP)
Title: Cutting blade and electronic component manufacturing method
Inventor: SHIMAZAKI SHUN
IPC: H01G4/30
Filed: 2019-05-16
Abstract: To suppress occurrence of leakage of an internal electrode when cutting an un-calcined mother laminate, with a cutting blade.SOLUTION: A plate-like cutting blade 10 comprises a thick wall part 1 positioned on one side in a width direction G, and a cutting part 2 positioned on the other side in the width direction G and smaller in dimension in a thickness direction E than the thick wall part 1. When viewed in a length direction F, an angle θ1 formed at a tip part of the cutting part 2 is 20° or more and 25° or less. The cutting part 2 has a shape whose dimensions in the thickness direction E gradually becoming smaller in at lest two stages from a boundary between the part and thick wall part 1 toward the tip thereof so as to form a sharp angle with a virtual line drawn in parallel to a main surface when viewed in the length direction F. When a portion including the tip of the cutting part 2 is defined as a first cutting portion 21 and a portion adjacent to the first cutting portion 21 is defined as a second cutting portion 22, a distance H1 from the tip to the boundary between the first cutting portion 21 and the second cutting portion 22 in the width direction G is 60 μm or more and 90 μm or less.SELECTED DRAWING: Figure 1