Auto focus apparatus for a camera

Details Auto focus apparatus for a camera Auto focus apparatus for a camera

1983-12-15

1985-12-10

Adams, Russell E.

354402, G03B 310

Patent

active

045575770

ABSTRACT:
This specification discloses an auto focus apparatus for a camera, and particularly an auto focus apparatus in which an auto focus operation is allowed only within a predetermined range relative to a preset central distance and the focusing operation by a photo-taking lens is prevented from greatly deviating from the preset central distance.

REFERENCES:
patent: Re31362 (1983-08-01), Shenk
patent: 4289388 (1981-09-01), Wakabayashi et al.
patent: 4423935 (1984-01-01), Eguchi et al.
patent: 4432620 (1984-02-01), Kurokawa
patent: 4459006 (1984-07-01), Sakai et al.
patent: 4467187 (1984-08-01), Tsunekawa et al.

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