Program EE camera

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Details

354 38, 354 45, 354 53, G03B 7087, G03B 712, G03B 1720

Patent

active

043558747

ABSTRACT:
A program EE camera comprises a stop control mechanism for defining the stop extent with a relatively low precision in a few stages according to an electric signal from a light-measuring circuit and a shutter speed control mechanism for controlling a shutter speed in accordance with the stop extent defined by the stop control mechanism.

REFERENCES:
patent: Re21034 (1939-03-01), Karg
patent: 3896460 (1975-07-01), Sahara et al.
patent: 3961339 (1976-06-01), Akiyama
patent: 4010480 (1977-03-01), Sato
patent: 4062022 (1977-12-01), Murakami et al.
patent: 4104654 (1978-08-01), Maitani et al.
patent: 4142787 (1979-03-01), Ueda et al.

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