| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve the usability of data files when files of one and the same user are stored in a plurality of external memory devices. <P>SOLUTION: When a time from the attachment of the external memory device 30 to one of first and second connection terminals 14, 15 until the attachment of the other external memory device 30 to the other connection terminal is within a predetermined period, it is considered that the external memory device 30 is attached by the same user so that names of files stored in the external memory devices 30 attached to the first and second connection terminals 14, 15 are displayed by a time when a predetermined period is elapsed. Thus, the usability of the data files when files of the same user are stored in the plurality of external memory devices 30 can be improved. <P>COPYRIGHT: (C)2009,JPO&INPIT |
