US 11,961,365 B2
Gaming chip and management system
Yasushi Shigeta, Shiga (JP)
Assigned to ANGEL GROUP CO., LTD., Shiga (JP)
Filed by ANGEL GROUP CO., LTD., Shiga (JP)
Filed on Dec. 13, 2022, as Appl. No. 18/080,372.
Application 18/080,372 is a continuation of application No. 16/498,792, granted, now 11,568,710, previously published as PCT/JP2018/013544, filed on Mar. 30, 2018.
Claims priority of application No. 2017-070704 (JP), filed on Mar. 31, 2017.
Prior Publication US 2023/0110312 A1, Apr. 13, 2023
Int. Cl. G06K 19/06 (2006.01); A44C 21/00 (2006.01); G06K 7/14 (2006.01); G06K 19/04 (2006.01); G06K 19/077 (2006.01); G06K 19/14 (2006.01); G07D 7/12 (2016.01); G07F 17/32 (2006.01)
CPC G07F 17/3241 (2013.01) [A44C 21/00 (2013.01); G06K 7/1439 (2013.01); G06K 19/047 (2013.01); G06K 19/07758 (2013.01); G06K 19/145 (2013.01); G07D 7/12 (2013.01); G07F 17/3202 (2013.01); G07F 17/322 (2013.01); G07F 17/3248 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A gaming chip comprising an infrared absorbing material printed on an inside of the gaming chip such that the printed infrared absorbing material can be observed when viewed from top and bottom sides of the gaming chip, wherein an infrared image is indicated by the printed infrared absorbing material.