Message character image projection control system
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United States of America Patent
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-
Jun 28, 1983
Issued Date -
N/A
app pub date -
Mar 17, 1982
filing date -
Oct 27, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Message character image projection control system utilizing a matrix array of individually shaped light forming window means, a source of light for illuminating the array of windows and acousto-optic light reflector means for controlling an optical path relationship between individual window means in the matrix and a common optical axis of the system.
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Cited Art Landscape
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