| 摘要 |
In a motor drive device mountable on a camera having manually operable first switch means, a magnet adapted to be energized by actuation of the first switch means and release a shutter, and first release lock means manually operated to render only the first switch means inoperable, there is provided manually operable second switch means adapted, when mounted on the camera, to be parallel-connected to the first switch means, and second release lock means manually operated to render only the second switch means inoperable.
|
