Photometric device for camera
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 28, 1987
Grant Date -
N/A
app pub date -
Aug 27, 1985
filing date -
Aug 31, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A photometric device disposed in the optical path of a view finder of a camera includes a photometric element which includes a plurality of minute photo-electric conversion elements. Each of the minute photometric elements is formed by a minute transparent electrode, a minute photo-electric converter, a minute opaque electrode and a transparent substrate which are arranged in that order from the side of a photo-taking lens.
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Family
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Cited Art Landscape
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