Shutter with lens drive mechanism

Details Shutter with lens drive mechanism Shutter with lens drive mechanism

1989-11-30

1991-07-16

Gellner, Michael L.

3542341, G03B 118

Patent

active

050328590

ABSTRACT:
A drive mechanism for a camera having a lens including a drive member, a motor for driving the drive member in a clockwise and a counterclockwise direction, a range setting device operated by the drive member operable to effect movement of a lens member to a plurality of positions corresponding to a plurality of focused positions of the lens when the drive member is rotated by the motor, an exposure actuation device operable upon actuation to effect exposure operation of the camera, and actuating cams on the drive member for actuating the exposure actuation device as the range setting device maintains a focused position of the lens.

REFERENCES:
patent: 4576460 (1986-03-01), Daiteku et al.
patent: 4648701 (1987-03-01), Ogihara et al.
patent: 4933695 (1990-06-01), Ishida et al.
patent: 4974006 (1990-11-01), Shinozaki et al.

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