| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a personal digital assistance that allows adding necessary communication modules when necessary, while keeping an antenna part from protruding. <P>SOLUTION: The personal digital assistance has: an expansion slot 2 provided to increase the functions of an assistant body 1; a slot cover 3 provided to freely open or close the module slot of the expansion slot 2 and having a plurality of contact parts 7, 8 provided on its inner surface for connection to a plurality of antennas 5, 6 formed on the assistant body 1; and a lock mechanism 10 provided on the slot cover 3 and the assistant body 1 for locking the slot cover 3 to the assistant body 1 when the module slot is closed by the slot cover 3. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
