Card reading device and card game fraud detection device
AssigneeAngel Playing Cards Co., Ltd.
InventorYasushi Shigeta
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Abstract
A card used in a card game includes a code including at least two sets of code elements printed in UV-luminous ink on a surface of the card, the sets of code elements provided on one side of the surface of the card along a reading direction of a code reader.
Drawings
Claims15
A card used in a card game, comprising:
- a code including at least two sets of invisible code elements printed on a surface of the card, each set comprising at least two adjacent rows of the invisible code elements,
- each of the at least two sets of code elements provided on a respective side of the surface of the card.
Dependencies are inferred from the claim text.