Exposure indicating device

Details Exposure indicating device Exposure indicating device

1981-09-24

1983-08-02

Perkey, William B.

354 60L, G03B 1720

Patent

active

043962637

ABSTRACT:
An exposure indicating device indicates at the same time a result of average light measurement which measures a light level of a substantial portion of a scene to be photographed, and a result of spot light measurement which measures a brightness at a small portion of the scene. One of the values of the average and spot light measurements is displayed numerically to indicate its absolute value, while the other is displayed as a deviation from the former value.

REFERENCES:
patent: 3818495 (1974-06-01), Sagara et al.
patent: 4075640 (1978-02-01), Ueda et al.
patent: 4081805 (1978-03-01), Takahashi

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