Photographic apparatus

Details Photographic apparatus Photographic apparatus

1980-11-21

1981-09-29

Gellner, Michael L.

354 33, 354 42, 354 59, G03B 7085, G03B 7087, G03B 718, G03B 1505

Patent

active

042919592

ABSTRACT:
A camera and flash exposure control apparatus varies the ratio of ambient to fill-in flash exposure light as a function of the size of the camera's exposure aperture.

REFERENCES:
patent: 3748974 (1973-07-01), Cochran
patent: 4074287 (1978-02-01), Iwata et al.
patent: 4172644 (1979-10-01), Wagner et al.

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