Photographic control system for varying both flash fire aperture

Details Photographic control system for varying both flash fire aperture Photographic control system for varying both flash fire aperture

1981-06-08

1982-10-26

Gellner, Michael L.

354 28, 354 29, 354137, 354139, G03B 7097, G03B 716

Patent

active

043558739

ABSTRACT:
In a photographic exposure control system of the type which provides a flash fire signal at an appropriate follow focus aperture value corresponding to the camera-to-subject distance range and which terminates the exposure interval as a function of scene light detection and integration to a select level, there is provided an arrangement by which the exposure control system may be selectively adjusted to accommodate any one of a variety of different film speeds.

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