EP0568814

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 WALTON, BRADLEY WALTER, BEHM, WILLIAM FREDERICK, LITMAN, STANLEY
Format Patent
LanguageEnglish
Published 16.03.1994
Edition5
Subjects
AMUSEMENTS
CARD, BOARD, OR ROULETTE GAMES
GAMES
GAMES NOT OTHERWISE PROVIDED FOR
HUMAN NECESSITIES
INDOOR GAMES USING SMALL MOVING PLAYING BODIES
SPORTS
VIDEO GAMES
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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: EP19930105312