Method, apparatus and article employing multiple machine-readable indicia on playing cards
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United States of America Patent
Stats
-
May 29, 2007
Grant Date -
Sep 18, 2003
app pub date -
Feb 5, 2003
filing date -
Feb 6, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A stacked set of playing cards are supported to expose an information bearing portion bearing a first machine-readable indicia and an information bearing portion bearing a second machine-readable indicia, such that each of the first and second machine-readable indicia from a number of cards are read by at least one reader. The second machine-readable indicia may provide redundancy, or may be related to the first machine-readable indicia to allow the authentication of the playing card.
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