| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a flexible card capable of changing the data of the card by a simple operation and keeping interest in the card and a game. <P>SOLUTION: For the card, a first dot pattern for which a coordinate value or a code value is patterned by a prescribed algorithm and which can be recognized by prescribed irradiation light is provided on at least one surface, and a second dot pattern patterned by the prescribed algorithm is provided in an area overlapping with the area or different from the area where the first dot pattern is provided. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
