| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an IC card preventing cutting of a bridge due bending stress by preventing stress concentration in the bridge provided on a slit part formed on an outer circumference of an IC carrier even when bending stress is applied to the IC card. <P>SOLUTION: The IC card has a tabular frame body, and the IC carrier for apparatus attachment removably formed in an inner side of the tabular frame body. It is characterized by that it is provided with the slit part formed on the outer circumference of the IC carrier, the bridge connecting predetermined portions of the tabular frame body via the slit part, and a stress relaxation groove for relaxing bending stress on the tabular frame body in a neighborhood formed with the bridge. <P>COPYRIGHT: (C)2004,JPO |
