1983-09-30
1984-09-11
Adams, Russell E.
3542341, 3542711, G03B 708
Patent
active
044706871
ABSTRACT:
An image sensing apparatus adapted for taking both motion pictures and still pictures includes a diaphragm which controls the quantity of light coming from an object to be photographed to a light receiving part; a first control circuit which variably controls the aperture value of the diaphragm while keeping the diaphragm in an open state; and a second control circuit which performs a control function to open and close the diaphragm.
REFERENCES:
patent: 4107705 (1978-08-01), Hashimoto et al.
patent: 4322145 (1982-03-01), Yamada et al.
patent: 4348092 (1982-09-01), Hirohata et al.
patent: 4349264 (1982-09-01), Tezuka et al.
patent: 4367931 (1983-01-01), Kawai et al.
patent: 4390262 (1983-06-01), Hirohata et al.
Okino Tadashi
Saito Syuichiro
Adams Russell E.
Canon Kabushiki Kaisha
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