| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a snapshot management device and method contributing to the improvement of a user's convenience. <P>SOLUTION: The snapshot management device and method contributing to the improvement of the user's convenience can be achieved by periodically acquiring snapshots, detecting the amount of difference between two acquired snapshots, and deleting the snapshot acquired first out of the two snapshots when the detected amount of difference is smaller than a predetermined threshold value. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
