Image pickup apparatus with automatic and manual exposure contro

Television – Camera – system and detail – Optics

Patent

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Details

354441, H04N 5238

Patent

active

054595126

ABSTRACT:
A video camera provided with a diaphragm operating speed control circuit for selecting different operating speeds for the diaphragm for exposure control, in automatic exposure control and in manual exposure control.

REFERENCES:
patent: 4471383 (1984-09-01), Shiono et al.
patent: 4959728 (1990-09-01), Takahashi et al.
patent: 5057927 (1991-10-01), Hieda

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