Constant-weight bit-slice PWM method and system for scrolling color display systems
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United States of America Patent
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Jun 13, 2006
Grant Date -
Dec 11, 2003
app pub date -
Jun 10, 2003
filing date -
Jun 11, 2002
priority date (Note) -
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Abstract
A display system 100 includes a light source 110 and a color wheel 114. An optical section 112 is arranged to receive light from the light source 110 and to direct the light toward a color wheel 114. A digital micromirror device 122 is arranged to receive the light from the color wheel 114 and to direct image data toward a display. The image data includes an array of pixels arranged in rows and columns. The array of pixels is arranged as curved color bands during a first time period and rectangular color bands during a second time period. The second time period being concurrent with but of a shorter duration than the first time period.
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