Patents Assigned to ANGEL GROUP CO., LTD.
  • Patent number: 11676445
    Abstract: An image can be captured from an imaging device. A gaming chip tube can be identified in a gaming chip tray. A first position can be determined that corresponds to a bottom of the gaming chip tube. A spacer can be identified by recognizing a predefined pattern on the spacer. A second position can be determined corresponding to the spacer. A count of gaming chips can be determined based at least in part on the first and second positions.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: June 13, 2023
    Assignee: ANGEL GROUP CO., LTD.
    Inventors: Emmanuel Gelinotte, Jeffrey L. Reed
  • Patent number: 11663876
    Abstract: The card game monitoring system comprises a game table on which bettors put wagers on betting areas; and a card shooter apparatus has a card reading unit to read and record the number (rank) and suit of the cards; and a control unit to determine a winning hand according to a table game rules based on information of numbers (ranks) and suits of the cards sequentially read by the card reading unit; a monitor video camera system to capture positions of cards and to identify wagers on each betting area at the game table; the control unit has further processing function to check whether wagers with payoff move to a pool of the winner of the bettors determined by the card shooter apparatus at the end of each game.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: May 30, 2023
    Assignee: ANGEL GROUP CO., LTD.
    Inventor: Yasushi Shigeta
  • Patent number: 11663803
    Abstract: A chip recognition system in which a chip is configured to at least partially have a specific color indicative of a value of the chip includes: a recording device that uses a camera and records a state of the chip as an image; an image analysis device that subjects the image so recorded to image analysis and recognizes at least the specific color and a reference color that is present in the image and differs from the specific color; and a recognition device at least including an artificial intelligence device that uses a result of the image analysis by the image analysis device and specifies the specific color of the chip, wherein the artificial intelligence device of the recognition device has been subjected to teaching using, as training data, a plurality of images of the chip and the reference color irradiated with different illumination intensities.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: May 30, 2023
    Assignee: ANGEL GROUP CO., LTD.
    Inventor: Yasushi Shigeta
  • Patent number: 11657673
    Abstract: A fraud detection system which detects fraud in a game of performing collection and redemption of chips in accordance with a win or lose result includes a camera which captures an image of chips contained in a chip tray of a dealer, an image analyzing apparatus which analyses the image captured by the camera to detect an amount of the chips contained in the chip tray, a card distribution device which determines a win or lose result of a game, and a control device which compares the win or lose result of the game and the amount of the chips contained in the chip tray before and after collection and redemption of the chips to detect fraud.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: May 23, 2023
    Assignee: ANGEL GROUP CO., LTD.
    Inventor: Yasushi Shigeta
  • Patent number: 11651646
    Abstract: A table game management system according to the present invention includes a camera that images a game token placed on a game table, and a management control device that grasps a type of the game token placed on the game table based on a color of a side face of the game token imaged by the camera.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: May 16, 2023
    Assignee: ANGEL GROUP CO., LTD.
    Inventor: Yasushi Shigeta
  • Patent number: 11631232
    Abstract: A chip recognition system in which a chip is configured to at least partially have a specific color indicative of a value of the chip includes: a recording device that uses a camera and records a state of the chip as an image; an image analysis device that subjects the image so recorded to image analysis and recognizes at least the specific color and a reference color that is present in the image and differs from the specific color; and a recognition device at least including an artificial intelligence device that uses a result of the image analysis by the image analysis device and specifies the specific color of the chip, wherein the artificial intelligence device of the recognition device has been subjected to teaching using, as training data, a plurality of images of the chip and the reference color irradiated with different illumination intensities.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: April 18, 2023
    Assignee: ANGEL GROUP CO., LTD.
    Inventor: Yasushi Shigeta
  • Patent number: 11631299
    Abstract: When an unfair gaming currency is delivered to a dealer from a player, the currency is detected as unfair. The inspection system for inspecting the gaming currency, in which an RF tag is built, comprises: a gaming currency tray for housing the gaming currencies of the dealer in a casino game; an RF reader for reading the RF tags of the plural gaming currencies housed in the gaming currency tray; plural photosensors for detecting at least the number of the plural gaming currencies housed in the gaming currency tray at a constant time interval or always in a method other than RFID; and an inspection/alarm part for generating alarms when the number of the gaming currencies whose RF tags are read by the RF reader is not equal to the number of the gaming currencies detected by the plural photosensors.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: April 18, 2023
    Assignee: ANGEL GROUP CO., LTD.
    Inventor: Yasushi Shigeta
  • Patent number: 11625978
    Abstract: A fraud detection system which detects fraud in a game of performing collection and redemption of chips in accordance with a win or lose result includes a camera which captures an image of chips contained in a chip tray of a dealer, an image analyzing apparatus which analyses the image captured by the camera to detect an amount of the chips contained in the chip tray, a card distribution device which determines a win or lose result of a game, and a control device which compares the win or lose result of the game and the amount of the chips contained in the chip tray before and after collection and redemption of the chips to detect fraud.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: April 11, 2023
    Assignee: ANGEL GROUP CO., LTD.
    Inventor: Yasushi Shigeta
  • Patent number: 11620872
    Abstract: A fraud detection system which detects fraud in a game of performing collection and redemption of chips in accordance with a win or lose result includes a camera which captures an image of chips contained in a chip tray of a dealer, an image analyzing apparatus which analyses the image captured by the camera to detect an amount of the chips contained in the chip tray, a card distribution device which determines a win or lose result of a game, and a control device which compares the win or lose result of the game and the amount of the chips contained in the chip tray before and after collection and redemption of the chips to detect fraud.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: April 4, 2023
    Assignee: ANGEL GROUP CO., LTD.
    Inventor: Yasushi Shigeta
  • Patent number: 11615679
    Abstract: Administrating a package of shuffled playing cards to prevent fraudulent card exchanges. The administrating system is configured to calculate places and a number of packages of shuffled playing cards at places of the backyard, the places of playing tables, places of carriers and the disposition place using information obtained by the loading step and unloading step and the administrating system calculates by every ID codes bases 1) places of packages registered by the registering step for registering to a data base of administrating system and a number of packages place by place from information obtained from the loading step and the unloading step. The administrating system is configured to recognize whether there is a lost package by comparing the information of all ID codes registered in registering steps with the ID codes at places of packages obtained at the calculating step from the loading step and the unloading step.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: March 28, 2023
    Assignee: ANGEL GROUP CO., LTD.
    Inventor: Yasushi Shigeta
  • Patent number: 11600137
    Abstract: A table game management system according to the present invention includes a camera that images a game token placed on a game table, and a management control device that grasps a type of the game token placed on the game table based on a color of a side face of the game token imaged by the camera.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: March 7, 2023
    Assignee: ANGEL GROUP CO., LTD.
    Inventor: Yasushi Shigeta
  • Patent number: 11596856
    Abstract: A system includes a card shoe that includes a housing for housing cards and an opening through which the housed cards can be drawn. The system includes a computer to detect whether there is any of the following predefined arrangements: (1) for each of a predefined number of consecutively drawn cards, the respective rank of the respective card is larger or smaller by one than an immediately preceding one of the cards drawn from the card housing; (2) a respective rank of each of a predefined number of consecutively drawn cards is the same; (3) a respective suit of each of a predefined number of consecutively drawn cards is the same; or (4) a same sequence in which a predefined number of the cards are consecutively drawn is repeated.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: March 7, 2023
    Assignee: ANGEL GROUP CO., LTD.
    Inventor: Yasushi Shigeta
  • Patent number: 11594101
    Abstract: A fraud detection system which detects fraud in a game of performing collection and redemption of chips in accordance with a win or lose result includes a camera which captures an image of chips contained in a chip tray of a dealer, an image analyzing apparatus which analyses the image captured by the camera to detect an amount of the chips contained in the chip tray, a card distribution device which determines a win or lose result of a game, and a control device which compares the win or lose result of the game and the amount of the chips contained in the chip tray before and after collection and redemption of the chips to detect fraud.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: February 28, 2023
    Assignee: ANGEL GROUP CO., LTD.
    Inventor: Yasushi Shigeta
  • Patent number: 11587398
    Abstract: A fraud detection system which detects fraud in a game of performing collection and redemption of chips in accordance with a win or lose result includes a camera which captures an image of chips contained in a chip tray of a dealer, an image analyzing apparatus which analyses the image captured by the camera to detect an amount of the chips contained in the chip tray, a card distribution device which determines a win or lose result of a game, and a control device which compares the win or lose result of the game and the amount of the chips contained in the chip tray before and after collection and redemption of the chips to detect fraud.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: February 21, 2023
    Assignee: ANGEL GROUP CO., LTD.
    Inventor: Yasushi Shigeta
  • Patent number: 11568710
    Abstract: A management system includes a recording device recording an image of a gaming chip and an inspection device determining a type and authenticity of the gaming chip. The gaming chip has a multilayer structure in which both sides of a colored layer are sandwiched between light color layers, surface printing representing a type of the gaming chip is performed on outer sides of the light color layers, and an authenticity recognition mark is printed on the colored layer of an inside of the light color layers by an infrared absorbing material. A visible light camera photographs a visible light image of the surface printing, and an infrared light camera photographs an infrared image of the internal printing. The inspection device determines the type and authenticity of the gaming chip using the visible light image and the infrared image.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: January 31, 2023
    Assignee: ANGEL GROUP CO., LTD.
    Inventor: Yasushi Shigeta
  • Publication number: 20230018148
    Abstract: A fraud detection system which detects fraud in a game of performing collection and redemption of chips in accordance with a win or lose result includes a camera which captures an image of chips contained in a chip tray of a dealer, an image analyzing apparatus which analyses the image captured by the camera to detect an amount of the chips contained in the chip tray, a card distribution device which determines a win or lose result of a game, and a control device which compares the win or lose result of the game and the amount of the chips contained in the chip tray before and after collection and redemption of the chips to detect fraud.
    Type: Application
    Filed: September 23, 2022
    Publication date: January 19, 2023
    Applicant: ANGEL GROUP CO., LTD.
    Inventor: Yasushi SHIGETA
  • Publication number: 20230020277
    Abstract: A fraud detection system which detects fraud in a game of performing collection and redemption of chips in accordance with a win or lose result includes a camera which captures an image of chips contained in a chip tray of a dealer, an image analyzing apparatus which analyses the image captured by the camera to detect an amount of the chips contained in the chip tray, a card distribution device which determines a win or lose result of a game, and a control device which compares the win or lose result of the game and the amount of the chips contained in the chip tray before and after collection and redemption of the chips to detect fraud.
    Type: Application
    Filed: September 23, 2022
    Publication date: January 19, 2023
    Applicant: ANGEL GROUP CO., LTD.
    Inventor: Yasushi SHIGETA
  • Publication number: 20230018470
    Abstract: A fraud detection system which detects fraud in a game of performing collection and redemption of chips in accordance with a win or lose result includes a camera which captures an image of chips contained in a chip tray of a dealer, an image analyzing apparatus which analyses the image captured by the camera to detect an amount of the chips contained in the chip tray, a card distribution device which determines a win or lose result of a game, and a control device which compares the win or lose result of the game and the amount of the chips contained in the chip tray before and after collection and redemption of the chips to detect fraud.
    Type: Application
    Filed: September 23, 2022
    Publication date: January 19, 2023
    Applicant: ANGEL GROUP CO., LTD.
    Inventor: Yasushi SHIGETA
  • Patent number: 11557181
    Abstract: Administrating a package of shuffled playing cards to prevent fraudulent card exchanges. The administrating system is configured to calculate places and a number of packages of shuffled playing cards at places of the backyard, the places of playing tables, places of carriers and the disposition place using information obtained by the loading step and unloading step and the administrating system calculates by every ID codes bases 1) places of packages registered by the registering step for registering to a data base of administrating system and a number of packages place by place from information obtained from the loading step and the unloading step. The administrating system is configured to recognize whether there is a lost package by comparing the information of all ID codes registered in registering steps with the ID codes at places of packages obtained at the calculating step from the loading step and the unloading step.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: January 17, 2023
    Assignee: ANGEL GROUP CO., LTD.
    Inventor: Yasushi Shigeta
  • Patent number: 11544996
    Abstract: A management system includes a recording device recording an image of a gaming chip and an inspection device determining a type and authenticity of the gaming chip. The gaming chip has a multilayer structure in which both sides of a colored layer are sandwiched between light color layers, surface printing representing a type of the gaming chip is performed on outer sides of the light color layers, and an authenticity recognition mark is printed on the colored layer of an inside of the light color layers by an infrared absorbing material. A visible light camera photographs a visible light image of the surface printing, and an infrared light camera photographs an infrared image of the internal printing. The inspection device determines the type and authenticity of the gaming chip using the visible light image and the infrared image.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: January 3, 2023
    Assignee: ANGEL GROUP CO., LTD.
    Inventor: Yasushi Shigeta