| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve safety of an IC card function in a portable apparatus and the like having a built-in IC card function. <P>SOLUTION: This portable apparatus is provided with a lock switch operator switching between a lock condition, in which the IC card function is stopped, and a lock release condition, in which the IC card function is enabled, according to a user operation, a timer measuring a lapse of time from release of locking of the IC card function based on the operation by the lock switch operator, and an automatic lock processing part automatically restoring the IC card function lock condition when the measurement time by the timer reaches a predetermined threshold time. <P>COPYRIGHT: (C)2007,JPO&INPIT |
