| 摘要 |
PROBLEM TO BE SOLVED: To prevent data stored in a memory card from being damaged. SOLUTION: A storage device 100 has a memory attachment and detachment button portion 160 for attaching and detaching a memory card 28, a battery engagedly fastening portion 180 to engagedly fastening a battery 17 mounted, and an engagedly fastening member driving portion 110 to lock the movement of the memory attachment and detachment button portion 160 and the battery engagedly fastening portion 180 when data are written to the memory card 28. |
