Flash device and/or photographic apparatus usable with the same

Details Flash device and/or photographic apparatus usable with the same Flash device and/or photographic apparatus usable with the same

1983-12-19

1985-07-09

Adams, Russell E.

354417, 354421, G03B 300, G03B 700

Patent

active

045278806

ABSTRACT:
In the system disclosed, a focus lock drives an automatic focus adjusting arrangement and a signal output arrangement controls the light output of a flash unit on the basis of distance information obtained from the automatic focus arrangement. A selector permits a flash to have its light output controlled on the basis of measured light or distance information.

REFERENCES:
patent: 4284337 (1981-08-01), Ito et al.
patent: 4360258 (1982-11-01), Hashimoto
patent: 4429966 (1984-02-01), Hosoe et al.
patent: 4444477 (1984-04-01), Tamura
Photographic Industry, Dec. 1981, pp. 68-83.

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