| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a memory card for easily grasping record content or spare capacity. <P>SOLUTION: An electronic paper 18 and a jog dial 16 are installed in a main body 12, and the index information of a file recorded in a memory card 10 is displayed on the electronic paper 18. Also, when the rotating operation of a jog dial 16 is performed, single frame step is operated, and when the pressing operation of the jog dial 16 is performed, it is switched to the display of the spare capacity and the display of a residual battery. <P>COPYRIGHT: (C)2007,JPO&INPIT |
