Motorized camera

摘要

A motorized camera having a reversible wind-up motor, a wind-up transmission system whose speed reduction ratio is changed over between small and large values depending on the direction of rotation of the wind-up motor, a rewind transmission system whose motion is routed to the wind-up transmisison system through the roll of film when in rewind mode, and changeover control means responsive to the initiation of a rewinding operation for setting the wind-up transmission system to the small value of the speed reduction ratio.