Color liquid crystal shutter having more green electrodes than red or blue electrodes
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United States of America Patent
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-
Oct 1, 1991
Grant Date -
N/A
app pub date -
Jul 6, 1990
filing date -
Jul 7, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A color liquid crystal shutter matrix for use in a color image printer for example has a liquid crystal panel including a liquid crystal sealed between transparent substrates. A drive electrode assembly is mounted in the liquid crystal panel and drivable by color image information corresponding to three colors R, G and B. Color filters on the liquid crystal panel is composed of thin films containing dyes or pigments of R, G and B. The drive electrode assembly comprises a plurality of arrays of pixel electrodes, the arrays corresponding to the three colors of R, G and B, respectively. The number of the pixel electrodes corresponding to the color G is greater than the number of the pixel electrodes corresponding to each of the colors R and B.
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