Light measuring device for camera

Details Light measuring device for camera Light measuring device for camera

1982-12-16

1984-10-09

Adams, Russell E.

3542271, G03B 7099

Patent

active

044758030

ABSTRACT:
A light measuring device for a camera which can change between light measuring ranges is achieved by dividing a transparent light condensing member into two or more portions of different optical characteristics and electrooptically actuating one or more light shading members for shading the object light passing through the light condensing member to a sensor.

REFERENCES:
patent: 4174894 (1979-11-01), Fukuhara et al.

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