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 |
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.
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