Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Photographic camera having an automatic exposure control

Photographic camera having an automatic exposure control

US Patent 4293204 · Granted Oct 6, 1981

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Photographic roll-film pack with a picture-taking lens1999
Modular camera with cassette chamber accessible through outerbody1998
Apparatus for transferring a warp thread exchange system into a loom1994
Method of and device for separably connecting webs of photosensitive material to1994
Source distance adjustment arrangement for uniform illumination of projection su1993
Projection copying apparatus and projection screen therefor1991
Film magazine1991
Device for determining and monitoring changes in the position of shafts1989
Microfilm reading and reverse enlarging apparatus1988
Apparatus for treatment of webs of photographic material1987
Control device for controlling a diaphragm slot in a microfilm-reading and enlar1986
Film Cartridge and/or camera with film arresting means1984