Photographic apparatus

Details Photographic apparatus Photographic apparatus

1990-09-28

1993-09-21

Gellner, Michael L.

354290, G03B 2900

Patent

active

052473198

ABSTRACT:
A trailer-mounted, operator-resident camera having a reflected light viewing system. The camera comprises apparatus for scrubbing and controlling the temperature and humidity of air inside the camera and apparatus for adjusting the distance between the lens assembly and the film plane. Alternative embodiments comprising apparatus for adjusting the position of the film plane inside the camera and for using a pivotable lens assembly and a curved film plane are also disclosed.

REFERENCES:
patent: 3738241 (1973-06-01), Bahnsen
patent: 4431289 (1984-02-01), Reinhardt
patent: 4757372 (1988-07-01), Betensky et al.
patent: 4771305 (1988-09-01), Potoroka

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