Hybrid camera arrangement

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Details

354401, 354429, G03B 708

Patent

active

044457634

ABSTRACT:
An improved "hybrid" exposure control system for a photographic camera apparatus operates to ignite a source of artificial illumination at a "hybrid" aperture value related to the camera-to-subject distance and having an overexposure capability which progressively diminishes in correspondence with increasing camera-to-subject distances.

REFERENCES:
patent: 3464332 (1969-09-01), Davison et al.
patent: 3628437 (1971-12-01), Fahlenberg
patent: 3975744 (1976-08-01), Johnson et al.
patent: 4040072 (1977-08-01), Johnson et al.
patent: 4047190 (1977-09-01), Johnson et al.
patent: 4064519 (1977-12-01), Kee
patent: 4167316 (1979-09-01), Johnson et al.
patent: 4192587 (1980-03-01), LaRocque et al.
patent: 4299461 (1981-11-01), Coppa et al.
patent: 4306786 (1981-12-01), Carcia et al.
patent: 4358186 (1982-11-01), Johnson et al.
U.S. patent application Ser. No. 108,381.

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