Additive color lamphouse
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United States of America Patent
Stats
-
Jul 16, 1991
Grant Date -
N/A
app pub date -
Mar 12, 1990
filing date -
Mar 12, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An additive color light source for professional photographic printing is disclosed. The lamphouse has a closed loop light intensity feedback control system for regulating the light sources within the lamphouse.
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International Classification(s)
Cited Art Landscape
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