Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Exposure control and focusing apparatus for use in a photographic camera

Exposure control and focusing apparatus for use in a photographic camera

US Patent 4312582 · Granted Jan 26, 1982

Estimated economic value: $2,911,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and apparatus for feeding print media1995
Exposure control system for photographic camera apparatus1985
Method and apparatus for blocking direct ambient from striking self-developing f1985
Electronic flash with flashtube retention strap1984
Folding camera having erectable light source1984
Bellows for folding camera1983
Folding camera with viewfinder having independently mounted optical elements1983
Folding camera1983
Folding camera with pivotally mounted viewfinder1983
Switching arrangement for automatically effecting select photographic functions1982
Photographic camera apparatus1982
Photographic apparatus with dual function sonic transducer1982