Title:
CARD HAVING DOT PATTERNS
Document Type and Number:
WIPO Patent Application WO/2008/082002
Kind Code:
A1
Abstract:
Provided is a highly flexible card, which can be changed in its data by a simple operation
and which can continue the interest in the card and a game. The card has such a first
dot pattern formed on at least one face that a coordinate value or a code value is
patterned with a predetermined algorithm so that it can be recognized with a predetermined
illuminating light, and such a second dot pattern in a region overlapping or different
from the region having the first dot pattern as is patterned with a predetermined
algorithm.
Inventors:
YOSHIDA KENJI (JP)
Application Number:
PCT/JP2007/075426
Publication Date:
July 10, 2008
Filing Date:
December 28, 2007
Export Citation:
Assignee:
YOSHIDA KENJI (JP)
International Classes:
A63F1/02; A63F1/06; B42D15/10
Foreign References:
| JP2006338690A | 2006-12-14 | |||
| JP2005261645A | 2005-09-29 | |||
| JP2002301264A | 2002-10-15 | |||
| JPH09197972A | 1997-07-31 | |||
| JP2005284103A | 2005-10-13 |
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