TTL Light measuring system

Details TTL Light measuring system TTL Light measuring system

1981-08-14

1984-01-03

Adams, Russell E.

354232, 354272, G03B 708

Patent

active

044239378

ABSTRACT:
In the disclosed light measuring system, light coming from a photographic lens is measured through a momentarily closed diaphragm and memorized to control the diaphragm during a subsequent exposure.

REFERENCES:
patent: 3964073 (1976-06-01), Kobori et al.
patent: 4054887 (1977-10-01), Holle et al.
patent: 4074289 (1978-02-01), Nobusawa
patent: 4096493 (1978-06-01), Sunouchi et al.
patent: 4322144 (1982-03-01), Suzuki et al.

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