| 摘要 |
PROBLEM TO BE SOLVED: To make a disposable image pickup device (so-called video camera) small and simple, and to prevent operation errors. SOLUTION: The image pickup device has a lens cover 25, a lens cover switch mechanism and a photographing button 23. When the photographing button 23 is operated, the lens cover 25 is open earlier, the photographing state is set and the photographing button 23 cannot be depressed before a small button (so-called lock release button) 80 provided in the photographing button 23 is not depressed.
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