Camera

Details Camera Camera

1984-07-02

1985-12-24

Adams, Russell E.

354402, G03B 310

Patent

active

045602662

ABSTRACT:
A camera having an electromagnetically operated auto-focus mechanism wherein, during movement from a first to a second position, a photographic lens is set in an in-focus position. A returning drive power source for bringing the photographic lens back to the first position is charged during movement of the lens, and when it reaches the second position, the returning drive power source operates to reset the photographic lens to the first position.

REFERENCES:
patent: 4274720 (1981-06-01), Tsujimoto
patent: 4326783 (1982-04-01), Kawamura et al.
patent: 4396267 (1983-08-01), Hirohata et al.
patent: 4466723 (1984-08-01), Ikari et al.

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