Method of manufacturing plastic particles for a particle display
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United States of America Patent
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-
Mar 7, 1989
Grant Date -
N/A
app pub date -
May 26, 1987
filing date -
May 23, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A particle display comprises a plurality of particles which in an electrical field rotate to expose either their white or black surface depending upon the polarity of the field. The particle display can be used for a flat panel ambient-illuminated numeric, alpha-numeric and other forms of visual displays.
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Cited Art Landscape
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