Patent
1986-10-20
1988-01-12
Adams, Jr., Russell E.
G03B 7099
Patent
active
047194871
ABSTRACT:
A photographic camera having an automatic exposure control circuit including a photocell lens assembly mounted for movement through an angle greater than ninety degrees, as the camera is rotated in either direction about its optical axis between a horizontally orientated picture taking attitude and a vertically orientated picture taking attitude, so as to compensate for variations in scene illumination received by the photocell lens assembly in the three attitudes, i.e., one horizontal and two vertical.
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patent: 4173400 (1979-11-01), Faramarzpour
patent: 4185903 (1980-01-01), Land
patent: 4345828 (1982-08-01), Johnson
Adams, Jr. Russell E.
Corrigan Alfred E.
Polaroid Corporation
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