baber/WOPTO huggingface dataset:
Patent JP-2020115555-A (JP)
Title: Nitride semiconductor device
Inventor: WADA MITSUGU
IPC: H01L21/205
Filed: 2020-03-25
Abstract: To provide an n-type AlGaN-containing nitride semiconductor device formed on an AlN layer having a crystalline quality within a predetermined range in order to increase the crystalline quality of n-type AlGaN.SOLUTION: A nitride semiconductor device comprises: an AlN layer formed on a substrate; and an n-type clad layer formed on the AlN layer by an n-type AlGaN having a crystalline quality according to the crystalline quality of the AlN layer. In the nitride semiconductor device, the n-type AlGaN is 500(arcsec) or less in the n-type AlGaN mix value indicative of a crystalline quality. The AlN mix value of the AlN layer, which is indicative of a crystalline quality of the AlN layer, is less than 460(arcsec) when the Al composition rate of the n-type AlGaN is equal to or more than 60% and less than 70%; the AlN mix value is larger than 410(arcsec) and less than 506(arcsec) when the Al composition rate of the n-type AlGaN is equal to or more than 50% and less than 60%; and the AlN mix value is more than 418(arcsec) and less than 473(arcsec) when the Al composition rate of the n-type AlGaN is equal to or more than 40% and less than 50%.SELECTED DRAWING: Figure 1
Patent JP-2021157349-A (JP)
Title: Rack-type warehouse design support device
Inventor: TSUKADA MASARU
IPC: B65G1/00
Filed: 2020-03-26
Abstract: To efficiently design a member, etc, to be used for forming a column-beam frame of a rack-type warehouse.SOLUTION: A rack-type warehouse design support device 10 includes a predominant period estimation unit that estimates a predominant period of the ground, a rack natural period database 20 in which data on a rack height and a rack natural period is stored, a selection unit 13 that selects one rack frame form from among a plurality of rack frame forms, a rack height estimation unit 14 that calculates a resonance height at which the ground resonates with the rack on the basis of the predominant period of the ground by referring to the rack natural period database 20, and estimates a recommended rack height by multiplying the calculated resonance height by a coefficient, an earthquake response analysis unit 15 that estimates earthquake-time responses including an estimated response acceleration rate and an estimated response displacement of the rack, and a member determination unit 16 that determines a member to be used for forming the one rack frame form such that the estimated response acceleration rate and the estimated response displacement of the rack calculated by the earthquake response analysis unit 15 do not exceed respective thresholds.SELECTED DRAWING: Figure 2
Patent JP-2021155535-A (JP)
Title: Refrigerant composition and cooling means
Inventor: KADOTA RYUJI
IPC: F25B1/00
Filed: 2020-03-26
Abstract: To provide a refrigerant composition preventing separation of solid contents and containing a fullerene derivative.SOLUTION: A refrigerant composition contains a hydrocarbon refrigerant and a fullerene derivative. The fullerene derivative is a compound having a specific structure that two carbon next to each other of a nitrogen-containing 5-membered ring having a phenyl group are bound to a fullerene skeleton. The mass ratio of the fullerene derivative for the hydrocarbon refrigerant is 10-6 - 10-2.SELECTED DRAWING: None
Patent JP-2021154842-A (JP)
Title: Platform door control system
Inventor: EGAMI TSUKASA
IPC: B61B1/02
Filed: 2020-03-26
Abstract: To provide a platform door control system that reliably detects positional deviation at the time of stoppage of a train using a simple configuration, and can control a platform door to open and close in conjunction with open and close of a vehicle door.SOLUTION: A platform door control system includes: a first sensor 10 that is a connection part detection sensor installed on one end side of a vehicle stop position to detect a connection part CN of a vehicle RC; a second sensor 20C that is a vehicle detection sensor installed on the other end side of the vehicle stop position to detect whether a vehicle RC is present; and a stop position determination part PJ for determining propriety of a stop position of a vehicle from detection results by the first sensor 10 and the second sensor 20C.SELECTED DRAWING: Figure 1
Patent JP-2021157492-A (JP)
Title: Allocation planning device and method therefor
Inventor: SHIMODE NAOKI
IPC: G06Q10/04
Filed: 2020-03-27
Abstract: To manage an area and a time period in which a moving resource can move according to demand for the moving resource.SOLUTION: An allocation planning device comprises: a demand prediction section which successively predicts occurrence time and an occurrence point of demand for a moving resource over time; a first data conversion section which analyzes each of prediction results on the basis of a space/time division system defining a size of an area where the moving resource can move an a length of a time period when the moving resource moves so as to convert each of prediction results into a plurality of sets of first moving resource management data each including an area and a time period; a space/time division section which extracts a specific set of an area and a time period from the plurality of sets of first moving resource management data, changes the area and the time period that belong to the extracted specific set, and updates the space/time division system in accordance with the change; and a second data conversion section which applies the space/time division system updated by the space/time division section to each of prediction results by the demand prediction section and converts each of prediction results by the demand prediction section into a plurality of sets of second moving resource management data each including an area and a time period.SELECTED DRAWING: Figure 1
Patent JP-2021164191-A (JP)
Title: Motor controller, motor system, and motor control method
Inventor: OBA TAKASHI
IPC: H02P6/185
Filed: 2020-03-30
Abstract: To secure estimation accuracy of a magnetic pole position in a one-shunt current detection system.SOLUTION: A motor controller comprises: an inverter for turning on arms of all arms according to energization patterns to energize a motor having a rotor in a stopped or extremely low speed state; a current detector connected to a DC side of the inverter; and an initial position estimation unit that turns off all the arms when turning on the arms makes a value of current flowing through the current detector reach a current threshold, measures the current by turning on the arms in a period in which the current is reduced after turning off all the arms, and estimates a magnetic pole position of the rotor in the state on the basis of differences between measured values of the current of the respective energization patterns.SELECTED DRAWING: Figure 1
Patent JP-2021159174-A (JP)
Title: Game machine
Inventor: TANAKA MASAYA
IPC: A63F7/02
Filed: 2020-03-30
Abstract: To enhance interest in a game.SOLUTION: A game machine includes performance control means (performance control device 300) for controlling a performance of a game, and display means (display device 41) that is controlled by the performance control means and displays information on a game. The performance control means can execute a related performance according to the display position of a movement display 95 displayed on the display means.SELECTED DRAWING: Figure 96
Patent JP-2020110646-A (JP)
Title: Game machine
Inventor: TERASHIMA KUNIHIRO
IPC: A63F5/04
Filed: 2020-04-01
Abstract: To provide a game machine capable of exactly managing an advantageous state advantageous to a player.SOLUTION: Whether locking for delaying progress of a game for a certain period when a specific combination is won is executed or not is determined based on satisfaction of a predetermined cancellation condition, locking is executed when execution of locking is determined and a specific combination is won, locking is not executed when execution of locking is determined and a specific combination is not won, information on stopping operation advantageous to a player for a predetermined period can be reported when locking is executed, one mode is determined from among plural modes having different probabilities of satisfaction of a predetermined cancellation condition on the basis of whether a specific shift condition is satisfied, and the specific shift condition includes winning of a lottery based on a determined internal winning pattern combination.SELECTED DRAWING: Figure 34
Patent JP-2020114496-A (JP)
Title: Game machine
Inventor: TAKEUCHI HIROSHI
IPC: A63F7/02
Filed: 2020-04-13
Abstract: To increase a performance effect in a game.SOLUTION: A game machine can display an information display corresponding to each of determination information stored in storage means, in a special mode different from a normal mode. The special mode includes a first special mode which suggests an expectation degree and a second special mode which suggests an execution of a specific performance. A ratio of the information display being displayed in the second special mode is different in failure determination information and jackpot determination information.SELECTED DRAWING: Figure 51
Patent JP-2021084018-A (JP)
Title: Robot cleaner
Inventor: LI JIANQUAN
IPC: A47L11/24
Filed: 2020-04-15
Abstract: To provide a robot cleaner.SOLUTION: A robot cleaner comprises: a robot body; and a mop case which is detachably coupled to the robot body. The mop case comprises: a case body; at least two mop reels which are detachably coupled to the case body and include at least a first mop reel and a second mop reel; and a mop structure whose one end is fixedly coupled to the first mop reel and whose the other end is fixedly coupled to the second mop reel. The mop structure can be wound to any one mop reel, and after being gradually delivered from the first mop reel, the mop structure can be wound to the second mop reel. The robot cleaner comprises a detachable mop case which can be replaced, and the whole mop case can be replaced. During an operation of the robot cleaner, a contaminated mop is wound to one mop reel, and from the other mop reel, a clean mop can be drawn.SELECTED DRAWING: Figure 7
Patent JP-2021173789-A (JP)
Title: Image forming apparatus
Inventor: MURATA SATOSHI
IPC: G03G15/20
Filed: 2020-04-20
Abstract: To provide an image forming apparatus that can convey a sheet while preventing a variation in the distance from nozzles to the sheet.SOLUTION: An image forming apparatus 1 comprises: a photoconductor drum 4; a developing device 7; a transfer device 8; a spray device 9; and a first plate 12. The spray device 9 sprays a fixing solution for fixing toner to a sheet S on the sheet S to which the toner is transferred. The spray device 9 includes a plurality of nozzles 91B and a counter electrode 92. The plurality of nozzles 91B spray the fixing solution. The counter electrode 92 faces the plurality of nozzles 91B with an interval therebetween. The first plate 12 is located between the photoconductor drum 4 and the counter electrode 92 in a first direction. The first plate 12 is brought into contact with the sheet S. Voltage is applied to the first plate 12.SELECTED DRAWING: Figure 2
Patent JP-2021171142-A (JP)
Title: Game machine
Inventor: NOZAKI TAKU
IPC: A63F7/02
Filed: 2020-04-21
Abstract: To provide a game machine having new amusement.SOLUTION: A game machine includes: special pattern lottery means capable of holding a special pattern lottery including a special result and a specific result in a lottery result when game balls pass a special pattern start area; pattern control means capable of performing control so as to derive a result of a special pattern lottery by variably displaying a special pattern; special game state control means capable of performing control to a special game state when a special stop mode for showing a special result is derived; and game state control means capable of performing control to the game state differing from a special game state. The game state control means can control to any one of a normal game state, and a specific game state more advantageous than the normal game state. When a result of a special pattern lottery is a specific result, it is more advantageous than when a result of a special pattern lottery is a special result regarding control of a specific game state.SELECTED DRAWING: Figure 125
Patent JP-2021173568-A (JP)
Title: Device and method for corrosion environment monitoring
Inventor: MINAMITANI RINTARO
IPC: G01N17/00
Filed: 2020-04-22
Abstract: To provide a corrosion environment monitoring device capable of continuously measuring the corrosivity of an environment with high accuracy over a long period of time even in an environment having extremely severe corrosivity during the whole monitoring period by suppressing the deterioration of measurement accuracy in the initial stage of monitoring the corrosivity of the environment.SOLUTION: A corrosion environment monitoring device includes: a laminate having an insulation sheet, a base metal thin film which is formed on the insulation sheet and is hardly corroded to a corrosive substance, and a sensing metal thin film which is formed on the base metal thin film and is easily corroded to the corrosive substance; and a housing which includes the laminate, has an opening in a side face direction, and forms a gas passage of the corrosive substance inside. The sensing metal thin film is formed in a part of a region on the base metal thin film.SELECTED DRAWING: Figure 5
Patent JP-2021175060-A (JP)
Title: Transmission device and reception device
Inventor: KOIZUMI YUKI
IPC: H04J3/00
Filed: 2020-04-22
Abstract: To provide a transmission device and a reception device that have a high affinity for IP-based communication transmission lines, and divide and bulk-transmits predetermined data in view of reordering in a TLV packet format and a transmission delay difference between transmission lines using a plurality of broadcast transmission lines.SOLUTION: In a transmission system 1, a transmission device 11 receives an input of a large amount of data from a signal source device 10 and converts the input into a TLV packet format signal, and defines a division frame having the frame length according to a transmission method (ISDB-S3, etc.) used for a plurality of broadcast transmission lines. Application of identification information for uniquely clarifying the signal order of the division frame and a basic division slot in the division frame is performed, and through each transmitter in the plurality of broadcast transmission lines, and an IP network 19 if necessary, the data is divided and transmitted on the basis of the division frame. A reception device 17 receives the signal divided and transmitted from the transmission device 11, restores the data, and outputs the data to the outside.SELECTED DRAWING: Figure 1
Patent JP-2020129394-A (JP)
Title: Display method, image measuring method, program and measuring apparatus, and method of manufacturing article
Inventor: MURAKAMI GEN
IPC: G06T7/60
Filed: 2020-04-30
Abstract: To provide an image measuring method which can improve usability.SOLUTION: A method of measuring a measurement target object with an image comprises steps of: displaying geometric shape related information that is information related to a geometrical shape of the measurement target object so that the information can be selected S34; displaying related information of measurement candidates based on a plurality of geometrical shapes corresponding to the selected geometric shape related information so that the related information can be selected S38; and outputting a calculation result based on the measurement candidates corresponding to the selected related information of the measurement candidates S40.SELECTED DRAWING: Figure 8
Patent JP-2020129829-A (JP)
Title: Program loudness of presentation base having no correlation to transmission
Inventor: JEROEN KOPPENS
IPC: H04R3/00
Filed: 2020-05-01
Abstract: To provide audio coding, particularly, a framework for providing loudness consistency between various audio output signals.SOLUTION: The present invention relates, particularly, to an encoding and decoding method, computer, product and apparatus, of audio data bit stream, for achieving a desired loudness level of an output audio signal.SELECTED DRAWING: Figure 1
Patent JP-2021175963-A (JP)
Title: Wind direction/wind speed meter
Inventor: MAKINO SHIGERU
IPC: G01P5/24
Filed: 2020-05-01
Abstract: To provide a wind direction/wind speed meter that is hardly affected by disturbance and can improve measurement accuracy.SOLUTION: White noise is output from a speaker 110, enters a scattering plate 210, and is scattered here in a spherical direction. The scattered white noise is incident to each microphone 120E, 120W, 120S, 120N to be converted into an electric signal. In a cross-correlation function calculation unit 300, operation for obtaining a cross-correlation function is performed with respect to an output electric signal of the microphones 120E and 120W. Wind causes deviation between a time of incidence of white noise to the microphone 120E and that to the microphone 120W. Thereby, wind speed in an east-west direction is obtained. Similarly, wind speed in a north-south direction is also determined. Then, vector calculation is performed by a vector calculation unit 302 from the wind speed, and a wind direction and wind speed are obtained and displayed on a display unit 304.SELECTED DRAWING: Figure 1
Patent JP-2021178440-A (JP)
Title: Decorative panel structure and production method thereof
Inventor: TAKATSUMA HIROYUKI
IPC: H01Q1/42
Filed: 2020-05-12
Abstract: To provide a decorative panel structure capable of efficiently melting snow while having good radar wave transmission performance.SOLUTION: An emblem 1 (decorative panel structure) having an electric heat layer 4 comprises: a panel-shaped transparent cover member 2 provided on a front side of the emblem 1; and a radar wave transmissive decorative member 3 joined to a rear surface of the transparent cover member 2. The electric heat layer 4 is arranged along a surface direction between front and rear surfaces of the emblem 1, and has a heat insulating layer 9 arranged close to the rear side of the emblem 1 relative to the electric heat layer 4 for insulating heat from the electric heat layer 4.SELECTED DRAWING: Figure 3
Patent JP-2021167463-A (JP)
Title: Porous metal and method for controlling permeability thereof
Inventor: OTSUKA CHIKANORI
IPC: B22F3/24
Filed: 2020-04-10
Abstract: To provide a porous metal, such as a porous carbide, having permeability suitable for desired applications, wherein the permeability is prevented from degrading due to formation of an oxide film on particles when the porous metal is used.SOLUTION: This invention provides: a method for controlling permeability, including a step of impregnating particles with a hole-opening agent such as aqueous ammonia, to dissolve the particles and an oxide film, thereby enhancing the permeability; and a controlled porous metal. Moreover, a heating step, a hole-shielding step, a processing step, a hole-reopening step and the like are added to the method, thereby enhancing an effect and providing a porous metal suitable for applications.SELECTED DRAWING: Figure 1
Patent JP-2021179037-A (JP)
Title: Lower part open type face shield
Inventor: KIMURA TETSUYA
IPC: A41D13/11
Filed: 2020-05-13
Abstract: To provide a lower part open type face shield which facilitates attachment and removal.SOLUTION: The following configuration is applied to a lower part open type face shield 10 which covers the nasal cavity and oral cavity of the face in a state in which a lower part is open. A shield member 11 is pasted to a holding member 12 made from foamed urethane which applies elastic force so as to sandwich the face around the cheek bone from both sides. The holding member 12 is provided with a projection part 13 to fill a gap between the cheek bone and the shield member 11. A recessed part 14 which serves as a nose pad part is formed between the projection parts 13. The face shield 10 is held on the face by the elastic force of the holding member 12 and the recessed part 14 which serves as the nose pad part. By the above, it is possible to provide the lower part open type face shield 10 which facilitates attachment to and removal from the front side of the face.SELECTED DRAWING: Figure 2
Patent JP-2020147044-A (JP)
Title: Printer, and printer control method
Inventor: TAKIZAWA MASAHIRO
IPC: B41J29/38
Filed: 2020-05-21
Abstract: To make it possible to transit to a fourth power state on the basis of a time set in time measurement means even when transiting from a third power state to a second power state.SOLUTION: A printer, which has first to fourth power states, comprises: power source control means which transits a power state of the printer (1) from the third power state to the fourth power state on the basis of a time set in time measurement means, (2) from the third power state to the second power state on the basis of a first transition factor, and (3) from the third power state to the first power state on the basis of a second transition factor; and control means which prohibits that the printer transits to the fourth power state on the basis of the time set in the time measurement means when the printer transits from the third power state to the first power state. The control means does not prohibit that the printer transits to the fourth power state on the basis of the time set in the time measurement means when the printer transits from the third power state to the second power state on the basis of the first transition factor.SELECTED DRAWING: Figure 9
Patent JP-2020167691-A (JP)
Title: Transmission and reception method
Inventor: NONAKA YASUYUKI
IPC: H04L9/08
Filed: 2020-05-27
Abstract: To provide a reception device enabling a user to view a subscribed program without failing to execute ECM and EMM processes necessary for descrambling.SOLUTION: According to the embodiment, a reception device comprises: a tuner part which receives a service signal; a descrambler which receives scrambled content output from the tuner part; a control part which controls at least the tuner part and the descrambler; and a CAS module which acquires a second key (Ks) to be given to the descrambler. The control part is set to execute processes of minimum R (an integer of 1 or more) EMM within a processing grace period to the CAS module after the EMM per one entity is received. After detecting the EMM of the one entity and performing R processing within an EMM processing grace period, the control part suppresses transmission of a command to the CAS module with respect to the EMM within at least the grace period when detecting the following EMM.SELECTED DRAWING: Figure 25