baber/WOPTO huggingface dataset:
Patent JP-2021076388-A (JP)
Title: Current measurement circuit and current measurement method
Inventor: TAJIMA SHINYA
IPC: G01R19/00
Filed: 2019-11-05
Abstract: To measure a transient current waveform of a switch element with high accuracy.SOLUTION: A current measurement circuit 10, for example, is provided with a sense resistor 11 connected in series with a switch element 1, a resistor 12, a first end of which is connected to a first end of the sense resistor 11 and a second end of which is connected to an output end of a sense signal S10, and a capacitor 13 in which a first end of which is connected to the output end of the sense signal S10 and a second end of which is connected to the sense resistor 11. Further, for example, if a resistance value of the sense resistor 11 is RSEN, an inductance value of the sense resistor 11 is LSEN, a resistance value of the resistor 12 is RS, and a capacitance value of the capacitor 13 is CS, then the establishment of RSEN×RS=LSEN/CS is enough to operate the current measurement circuit.SELECTED DRAWING: Figure 4
Patent JP-2020021962-A (JP)
Title: Method of manufacturing transistor
Inventor: MIYANAGA SHOJI
IPC: H01L29/786
Filed: 2019-11-06
Abstract: To improve electrical characteristics of a transistor by adjusting physical property values of an oxide semiconductor layer, since correlation of the electrical characteristics of the transistor using the oxide semiconductor layer, and physical property values of the oxide semiconductor layer is not clear yet, because a field of an oxide semiconductor layer is the field began to receive attention in recent years.SOLUTION: A semiconductor device has at least a gate electrode, an oxide semiconductor layer, and a gate insulation layer sandwiched between the gate electrode and the oxide semiconductor layer, where the oxide semiconductor layer has a relative dielectric constant of 13 or more (or 14 or more).SELECTED DRAWING: Figure 2
Patent JP-2020018918-A (JP)
Title: Game machine
Inventor: KUBO KAZUNORI
IPC: A63F7/02
Filed: 2019-11-06
Abstract: To provide a game machine capable of suitably increasing a degree of attention to a game.SOLUTION: A Pachinko machine 10 includes a transparent board as a first plate that allows a game area to which game balls flow to be formed on a front and has transparency. A decorative sheet as a second plate visible from a front via the transparent board is disposed in a position in the rear of the transparent board. The transparent board includes a ball entry part that game balls can enter, and a discharge passage for discharging game balls entering the ball entry part includes a first passage part for guiding space between the transparent board and the decorative sheet in a predetermined direction and a second passage part for guiding game balls guided by the first passage part to the rear of the decorative sheet.SELECTED DRAWING: Figure 1
Patent JP-2020125670-A (JP)
Title: Method and device for controlling equipment
Inventor: CHENG XINJING
IPC: E02F3/43
Filed: 2019-11-07
Abstract: To provide a method and device for controlling equipment such as an excavator.SOLUTION: The method of this invention comprises: obtaining 201 electric signals that are collected by a displacement sensor; deciding 202 the displacement of a movable rod for a hydraulic cylinder with respect to a cylinder tube of the hydraulic cylinder based on electric signals; based on the displacement, deciding 203 the rotation angle of a machine arm linked to the movable rod with respect to a machine arm linked to the cylinder tube; and controlling 204 equipment depending on the rotation angle. Therefore, the method can provide accurate detection of rotation angles for the machine arms and help automate equipment control.SELECTED DRAWING: Figure 2
Patent JP-2020085901-A (JP)
Title: Method and production support mechanical facility for measuring torque of timepiece balance spring
Inventor: NICOLA GIUSTO
IPC: G04D7/10
Filed: 2019-11-08
Abstract: To provide a method and a production support mechanical facility for measuring torque of a timepiece balance spring.SOLUTION: In a method for measuring torque of a balance spring 1, a gripper 500 places a collet on an insertion guide part 12 on a vertex of a pagoda shape pseudo mandrel, performs first centering on the collet; the balance spring 1 allows slide under its own weight along the guide part 12; the guide part 12 is disposed on a frustoconical body part 11; the frustoconical body part 11 completes self-centering of the collet on a tool axis DO, and holds the balance spring 1 without applying stress on the body part 11; the pseudo mandrel includes drive means; the drive means cooperates with an inner contour of the collet to relatively rotate and drive the pseudo mandrel and the collet without slipping; a holding tool 20 holds an outer coil of the balance spring 1, to measure the torque of the balance spring 1 by rotating a main tool and/or the holding tool 20 around the axis DO, without applying stress to the balance spring 1.SELECTED DRAWING: Figure 9
Patent JP-2021078568-A (JP)
Title: Game machine
Inventor: NAKAMURA KEN
IPC: A63F7/02
Filed: 2019-11-15
Abstract: To provide a game machine capable of increasing interest in a game.SOLUTION: A reservation image that can specify a special game whose execution is reserved and an operation image that can specify the operation mode of an operation button during the operation validity period in which the operation of the operation button is valid can be displayed. When an execution condition is satisfied in response to the operation of the operation button during the operation validity period, the reservation image corresponding to the operation image is displayed in a specific display mode that can specify the big winning expectation of the special game corresponding to the reservation image. The expectations on the display of the reservation image in a specific display mode are different between cases where a first operation image is displayed and second to fourth operation images are displayed.SELECTED DRAWING: Figure 3
Patent JP-2021079319-A (JP)
Title: Gypsum slurry dewatering system
Inventor: SUGITA SATORU
IPC: B01D33/04
Filed: 2019-11-18
Abstract: To provide a gypsum slurry dewatering system capable of reducing the amount of wastewater sent to a wastewater treatment facility from the dewatering treatment facility of a gypsum slurry and suppressing the enlargement of the wastewater treatment facility and the expensive cost of equipment.SOLUTION: A gypsum slurry dewatering system for dewatering a gypsum slurry discharged from an exhaust gas desulfurizer comprises: a conveyance device having a conveyor belt conveying the gypsum slurry in a state placed on a filter cloth; a filter cloth washer having an ejection part capable of ejecting a filter cloth washing liquid to the filter cloth; a filtrate storage tank storing a filtrate separated from the gypsum slurry by the filter cloth; a filtrate discharge line sending the filtrate stored in the liquid storage tank to a wastewater treatment facility performing treatment for discharging the filtrate outside; and a filter cloth washing liquid storage tank being different from the filtrate storage tank and at least storing the filter cloth washing liquid ejected to the filter cloth from the ejection part.SELECTED DRAWING: Figure 2
Patent JP-2021081114-A (JP)
Title: Intermediate unit of refrigerating device and refrigerating device
Inventor: TAKEGAMI MASAAKI
IPC: F24F1/32
Filed: 2019-11-18
Abstract: To reduce restrictions related to a utilization unit that can be connected to a heat source unit.SOLUTION: An intermediate unit (80) comprises a liquid side pipe (81), a first valve (18), and a refrigerant pressure sensor (48). The liquid side pipe (81) is connected to a liquid communication pipe (4) connecting a heat source unit (10) and a utilization unit (60). A controller (85) of the intermediate unit (80) adjusts an opening degree of the first valve (18) on the basis of a measured value of the refrigerant pressure sensor (48). A pressure of a refrigerant to be sent to the utilization unit (60) from the intermediate unit (80) through the liquid communication pipe (4) is adjusted by the first valve (18).SELECTED DRAWING: Figure 1
Patent JP-2020102839-A (JP)
Title: Image processing device and control method of the same
Inventor: YAMAMOTO NAOHIRO
IPC: H04N5/235
Filed: 2019-11-19
Abstract: To make it possible to generate a more suitable synthetic image.SOLUTION: The image processing device includes: image acquisition means for acquiring a visible image and an infrared image; brightness acquisition means for acquiring brightness of the visible image; determination means for determining a synthesis ratio of the infrared image and the visible image for generating a synthetic image in which the infrared image and the visible image are synthesized based on the brightness acquired by the brightness acquisition means; synthesizing means for synthesizing the infrared image and the visible image based on the synthesis ratio determined by the determining means; and correction means for correcting the synthesis ratio so that a change amount of the synthesis ratio does not exceed a threshold if a change amount in the synthesis ratio exceeds the threshold.SELECTED DRAWING: Figure 1
Patent JP-2021078864-A (JP)
Title: Game machine
Inventor: MARUNO SHUJI
IPC: A63F7/02
Filed: 2019-11-20
Abstract: To provide a game machine having a characteristic in operation control of a DC motor.SOLUTION: A game machine includes movable means, a DC motor that is a drive source of the movable means, motor control means capable of controlling the DC motor, and performance control means for transmitting a control signal to the motor control means. The motor control means includes means for acquiring position information of the DC motor that is detected by a built-in sensor or an external sensor, means for outputting an operation control signal on the basis of the position information to control the operation of the DC motor, means for managing the acquired position information in coordinates, means for acquiring the control signal transmitted from the performance control means, and state management means. When the position information acquired when the DC motor is operated corresponds to the coordinates exceeding the coordinate range that can be managed by position management means, abnormality information is set in the state management means.SELECTED DRAWING: Figure 12
Patent JP-2021082985-A (JP)
Title: IC card issuing system and IC card
Inventor: NAKAMURA YUYA
IPC: G06F21/62
Filed: 2019-11-21
Abstract: To obtain an IC card issuing system with high security for issuing an IC card.SOLUTION: In an IC card issuing system, an IC card includes authentication processing means by a secret sharing method, and the authentication processing means stores a first type of distributed data of secret data for authentication and an encryption authentication template; a host computer includes authentication processing means by a secret sharing method, and the authentication processing means stores a second type of distributed data of the secret data for authentication and a template for encryption authentication; and the host computer and the IC card transmit the distributed data to authentication processing means of the other party, and the authentication is performed by the other party by restoring the secret data for authentication from the distributed data to the authentication processing means of the other party.SELECTED DRAWING: Figure 1
Patent JP-2021082125-A (JP)
Title: Dialogue device
Inventor: SHIROMIZU YUTARO
IPC: G10L15/22
Filed: 2019-11-21
Abstract: To promote user's use regarding a dialogue device.SOLUTION: A dialogue device 10 includes: a wrong answer determination unit 15 for determining a wrong answer term whose reading is similar to an input term input from a user terminal 50 or a related term thereof; a correct answer determination unit 16 for determining a correct answer term whose meaning is similar to that of the wrong answer term; a question sentence generation unit 17 for generating a question sentence whose answer is the correct answer term; and an output unit 18 for outputting the question sentence.SELECTED DRAWING: Figure 1
Patent JP-2021080544-A (JP)
Title: Stainless steel for fuel system component intended for engine, and method for manufacturing the same
Inventor: TOJO MASAYUKI
IPC: C21D9/00
Filed: 2019-11-22
Abstract: To provide: a stainless steel for a fuel system component intended for an engine which has ultra precision machining properties even in strong forging, and which is designed to reduce wear in use; and a method for manufacturing the stainless steel.SOLUTION: A stainless steel for a fuel system component intended for an engine includes a surface cured layer on a part or whole of a surface thereof, which has a predetermined chemical composition, and in which the rest is Fe and inevitable impurities. A size of carbonitride of the surface cured layer is 1.0 μm or less and an amount of the carbonitride is 0.50 mass% or less, HV hardness is 500 HV or more, and HV hardness of a bulk is 350 HV or less.SELECTED DRAWING: None
Patent JP-2021086260-A (JP)
Title: Image processing apparatus, image processing method, and program
Inventor: NAKAGOME KEITA
IPC: A61B8/08
Filed: 2019-11-26
Abstract: To provide a technology for extracting information on a shape of an area of interest from a medical image with less calculation cost.SOLUTION: An image processing apparatus for estimating shape information, which is information on a shape of an area of interest, from an image includes: image acquisition means which acquires a first image to be processed; partial space information acquisition means which acquires information on a partial space representing a distribution of multiple pieces of sample data, which is generated by use of learning data composed of the sample data, the sample data including pixel value information of a learning image and shape information of the area of interest; and estimation means which estimates shape information of the area of interest in the first image from the pixel value information of the first image by matrix operation using the partial space information.SELECTED DRAWING: Figure 1
Patent JP-2021087165-A (JP)
Title: Atomic oscillator and frequency signal generation system
Inventor: HASHI YUKIHIRO
IPC: H01S1/06
Filed: 2019-11-29
Abstract: To provide an atomic oscillator and a frequency signal generation system where a variation in oscillation frequency is reduced.SOLUTION: An atomic oscillator 10 comprises: a light-emitting element 120; a first part 312; a second part 314; and a third part 316 that connects the first part 312 and the second part 314, and includes two wall parts facing each other along a Y-axis orthogonal to an X-axis. In the third part 316, a distance between the two wall parts is reduced at a constant reduction rate from the first part 312 to the second part 314 along the Y-axis. The atomic oscillator 10 further comprises: an atom cell 310 in which a buffer gas is accommodated which is composed of argon and nitrogen and whose molar fraction of argon is 64.1%; a heater 381 that heats the first part 312; a light detection element 320 that is arranged on a side opposite to a light-emitting element 120 side of the atom cell 310; and a temperature detection element 322 that is arranged at a position closer to the heater 381 and a surface 311 than the light detection element 320, and is used for temperature control of the heater 381.SELECTED DRAWING: Figure 3
Patent JP-2021087564-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-12-03
Abstract: To provide a game machine that can suppress the decline in interest.SOLUTION: A game machine includes a first operation unit and a second operation unit that can be operated by a player and can give a display change on display means. On the display means, by displaying a simulated image imitating the first operation unit in a variable display indicating a determination result, an operation instruction is given to the first operation unit, can give a display change on the display means on the basis of the operation on the first operation unit, can give a display change on the display means on the basis of the operation on the second operation unit in the variable display, and can display any one of a plurality of simulated images having different expectations for the determination result, as a simulated image imitating the first operation unit, in the variable display. The display priority in the display change given on the basis of the operation to the second operation unit is higher than that in the simulated image imitating the first operation unit when displayed at the same timing as the simulated image imitating the first operation unit.SELECTED DRAWING: Figure 505
Patent JP-2021088528-A (JP)
Title: Microcapsules coated with polysaccharide membrane and method for producing the same
Inventor: NUMATA SOSUKE
IPC: A61K9/50
Filed: 2019-12-04
Abstract: To provide methods for producing microcapsules coated with β-glucan that is polysaccharide, and to provide microcapsules.SOLUTION: Provided are a method for producing a microcapsule with a functional component enclosed, which comprises supplying a fluid containing droplets containing a functional component and a fluid containing single-stranded β-glucan onto a microchannel so that the interface between those fluids formed at the time of joining together is continuously maintained, and forming a microcapsule in which the droplets are coated with β-glucan having a planar network structure; as well as a microcapsule having a membrane composed of β-glucan, and a functional component coated with the membrane, the β-glucan forming a planar network structure having a single-stranded structure portion and a triple-stranded structural portion.SELECTED DRAWING: Figure 5
Patent JP-2020128523-A (JP)
Title: Polymer composition, foam, and method thereof
Inventor: SHIH HSI-HSIN
IPC: C08L79/08
Filed: 2019-12-05
Abstract: To provide a polymer composition which is able to combine the softness/hardness and the specific gravity, reduces the hardness, and allows easy control of the degree of foaming.SOLUTION: The present invention provides a polymer composition for manufacturing a foam, the polymer composition comprising a vinyl aromatic based copolymer and a processing aid, where the amount of the processing aid in the total weight of the polymer composition is from 5 wt.% to 75 wt.% inclusive; and the polymer composition does not comprise any ethylene-vinyl acetate copolymer, ethylene-butyl acrylate copolymer, ethylene-α-olefin copolymer, homopolymer or copolymer of polyethylene, homopolymer or copolymer of polypropylene, homopolymer or copolymer of polybutene, or olefin-based ionic polymer.SELECTED DRAWING: None
Patent JP-2021094209-A (JP)
Title: Game machine
Inventor: MORIYAMA SHOTA
IPC: A63F5/04
Filed: 2019-12-17
Abstract: To provide a game machine in which the distrust of a player is dispelled.SOLUTION: A game machine includes winning type lottery means for performing a winning type lottery in response to the operation of a start switch 118, reel control means for starting the rotation of a plurality of reels 110a, 110b and 110c in which a plurality of types of symbols is arranged, in response to the operation of the start switch, and stop-controlling the reels corresponding to the operated stop switches respectively in response to the operation of activated stop switches 120a, 120b and 120c, and determination means for determining a winning when, at least, stop of all reels is completed and the operation of the operated specific stop switch is cancelled.SELECTED DRAWING: Figure 10
Patent JP-2020105171-A (JP)
Title: Polycyclic aromatic compound, organic device material, organic el element, display device and illumination device
Inventor: HATAKEYAMA TAKUJI
IPC: C09K11/06
Filed: 2019-12-19
Abstract: To provide a novel polycyclic aromatic compound and an organic device using the same.SOLUTION: A polycyclic aromatic compound in which a plurality of aromatic rings are connected by a boron atom and an oxygen atom, a sulfur atom or a selenium atom, with a specific aryl such as anthracene substituted, is useful as a material for a light emission layer, so that an organic EL device having at least one of quantum efficiency and device life can be provided.SELECTED DRAWING: None
Patent JP-2021095282-A (JP)
Title: Work picking device
Inventor: KOYAMA KOTA
IPC: B65G47/248
Filed: 2019-12-19
Abstract: To provide a work picking device that changes an orientation of a workpiece from vertical orientation to horizontal orientation and vice versa.SOLUTION: Guides 75A and 75B are provided on a square bar-shaped table 74 on which a work W is placed. When placing the work grasped by a robot arm 2 on a table, a device selects and executes either a normal mounting mode in which the work is placed directly on the table or a posture change mounting mode in which an orientation of the work is changed, depending on an orientation of the work grasped. When the posture change mounting mode is selected, the work is placed on an edge of the guide 75B, with the center of gravity shifted, and the work is rotated around the edge of the guide as a fulcrum, and the orientation of the work is changed from vertical orientation to horizontal orientation or vice versa.SELECTED DRAWING: Figure 10
Patent JP-2021097773-A (JP)
Title: Game machine
Inventor: IGAWA TAKAHIRO
IPC: A63F7/02
Filed: 2019-12-20
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: In a case having a time-shortening limiter function, the number of balls acquired by a player is still less than 7,200 and "latent probability variation state" is underway in a stage when one hour passes after entering a "consecutive" state, and further a possibility of requiring approximately 17 minutes or longer until a next jackpot is acquired after entering the "latent probability variation state" is set to become high. Accordingly, it becomes possible to more gradually increase the number of balls acquired in a short time of approximately 1 hour by the player than a Pachinko machine without any time-shortening limiter functions, thus preventing the number of balls acquired by the player per hour from becoming excessive. As a result, a player's speculative spirit cannot be aroused excessively, thus providing a Pachinko machine 10 allowing the player to appropriately play a game.SELECTED DRAWING: Figure 28
Patent JP-2021100800-A (JP)
Title: card case
Inventor: HAYASHI KATSUHIRO
IPC: B42F5/04
Filed: 2019-12-24
Abstract: To provide a card case capable of being rounded, capable of being cut for use, and facilitating layout changes of a product.SOLUTION: A card case 1 comprises: a translucent rectangular first sheet 2 of hard vinyl chloride resin, the first sheet including a long-shaped surface first face 2a which forms the surface and a long-shaped second face 2b which forms the back surface; a rectangular second sheet 3 of soft vinyl chloride resin overlapped with the first sheet 2, the second sheet including a long-shaped first face 3a which forms the surface and a long-shaped second face 3b which forms the back surface; a bottom welding part 4 provided by adhering the second face 2b of the first sheet 2 and the first face 3a of the second sheet 3, arranged in the longitudinal direction, having a recessed part 4a, and having a melting bead layer 4b between the first sheet 2 and the second sheet 3; an adhesive layer 5 provided on the second face 3b of the second sheet 3b; and a rectangular peeling layer 6 adhered to the adhesive layer 5.SELECTED DRAWING: Figure 1