Television – Camera – system and detail – Optics
Patent
1993-10-26
1995-10-17
Razavi, Michael T.
Television
Camera, system and detail
Optics
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
Canon Kabushiki Kaisha
Ho Tuan V.
Razavi Michael T.
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