| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent illegal access such as skimming when not in use and to communicate with an IC card only when in use. <P>SOLUTION: A passbook is provided with openable/closable front and rear cover parts 2a, 2b; the IC card 5 provided between the front and rear cover parts 2a, 2b for non-contact communication; electric conductor sheets 4A, 4B provided at the front and rear cover parts 2a, 2b respectively; and sheets 3A, 3B provided at least on one inner surface side of the electric conductor sheets 4A, 4B. <P>COPYRIGHT: (C)2008,JPO&INPIT |
