The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 27, 2021

Filed:

Oct. 24, 2017
Applicant:

Angel Playing Cards Co., Ltd., Shiga, JP;

Inventor:

Yasushi Shigeta, Shiga, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63F 13/00 (2014.01); G07F 17/32 (2006.01); G06K 19/077 (2006.01); G06K 19/04 (2006.01);
U.S. Cl.
CPC ...
G07F 17/3241 (2013.01); G06K 19/07749 (2013.01); G07F 17/322 (2013.01); G07F 17/3209 (2013.01); G07F 17/3248 (2013.01); G06K 19/047 (2013.01);
Abstract

A detection system including a control device detecting fraud performed in a game table by using a result of an image analysis performed by an image analyzing device is included. A substitute currency for gaming used for this detection system has a multi-layer structure in which a plurality of plastic layers having different colors are stacked, a coloring layer is included at least in the middle, and white layers or thin-color layers (may be layers having a color thinner than that of the coloring layer; not illustrated in the drawing) are stacked on both sides of the coloring layer disposed in the middle.


Find Patent Forward Citations

Loading…