Display device using time division modulation to display grey scale
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United States of America Patent
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Nov 16, 1999
Issued Date -
N/A
app pub date -
Jun 23, 1997
filing date -
Oct 15, 1992
priority date (Note) -
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Abstract
A display device includes a deformable mirror device wherein grey scales are displayed using a time division modulation process in which the times or sub-frame periods for which each mirror within the deformable mirror array is switched on. The device includes a selection means for ordering selected sub-frame periods or divided sub-frame periods such that the light directed from each mirror is substantially temporally balanced during each frame period of the display device and/or between consecutive frame periods.
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