Spielkarte mit Verwirrungsmustern

Security of game cards such as instant lottery tickets can be improved by locating a confusion pattern (32) below a primer layer (14) on a game cards substrate (12) and by locating another confusion pattern (34) on a release coat (24) above a game card play indica (20). Game card security can be fur...

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Bibliographic Details
Main Authors BEHM, WILLIAM FREDERICK, MARIETTA, GEORGIA 30062, US, WALTON, BRADLEY WALTER, SAN JOSE, CALIFORNIA 95123, US, LITMAN, STANLEY, GILROY, CALIFORNIA 95020, US
Format Patent
LanguageGerman
Published 07.05.1997
Edition6
Subjects
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Summary:Security of game cards such as instant lottery tickets can be improved by locating a confusion pattern (32) below a primer layer (14) on a game cards substrate (12) and by locating another confusion pattern (34) on a release coat (24) above a game card play indica (20). Game card security can be further enhanced by using confusion pattern ink that bleeds through the game card in response to the application of various solvents.
Bibliography:Application Number: DE19936005412T