| 摘要 |
<P>PROBLEM TO BE SOLVED: To manage expiry time of authentication of a card holder on an IC card using a timer function which operates even without power supply. <P>SOLUTION: The IC card with a batteryless timer is structured so that the expiration (time) of the authentication of the card holder is managed and controlled by the IC card itself even in a period without power supply on an IC card processing system. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
