Search

EP-4718413-A3 - GAMING CHIP AND MANAGEMENT SYSTEM

EP4718413A3EP 4718413 A3EP4718413 A3EP 4718413A3EP-4718413-A3

Abstract

A gaming chip, wherein a representation of a type of the gaming chip is printed on a surface of the gaming chip, and an authenticity recognition mark is printed more inwardly than the printing of the representation of the type of the gaming chip, wherein the authenticity recognition mark is printed by an infrared absorbing material. The authenticity recognition mark is irradiated with infrared rays from a side printed with the representation of the type of the gaming chip printed on the surface of the gaming chip by an infrared camera to allow an infrared absorbing material printed more inwardly than the printing of the representation of the type of the gaming chip to record and discriminate the authenticity recognition mark. A management system comprises an infrared camera generating an infrared image by photographing the infrared image indicated by an internal printing of the authenticity recognition mark inside the gaming chip; and an inspection device determining authenticity of the gaming chip based on the infrared image.

Inventors

  • SHIGETA, YASUSHI

Assignees

  • Angel Playing Cards Co., Ltd.

Dates

Publication Date
20260513
Application Date
20180328