Camera having a semi-automatic focus adjusting device

Details Camera having a semi-automatic focus adjusting device Camera having a semi-automatic focus adjusting device

1980-05-19

1982-02-09

Hartary, Joseph W.

354195, G03B 310

Patent

active

043147488

ABSTRACT:
The disclosed camera is focused manually with a helicoidally movable lens barrel and fine focused automatically by movement of the lens mount along the lens' optical axis. The lens mount is automatically started at a predetermined position, such as a mid position, in its movable range, and the automatic operation is disabled when the mount reaches either limit of its movable range.

REFERENCES:
patent: 3972056 (1976-07-01), Tsujimoto
patent: 4067031 (1978-01-01), Enomoto

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