Programable mask or reticle with opaque portions on electrodes
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United States of America Patent
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Mar 31, 1987
Grant Date -
N/A
app pub date -
Jan 7, 1985
filing date -
Jan 7, 1985
priority date (Note) -
Expired
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Abstract
A programable liquid crystal arrangement including parallel transparent plates and crossed, x-y addressable electrodes with a liquid crystal material disposed therebetween, in an optical system effective for fixing patterns or words of information in selected information storage media.
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