Color correction filter for displays
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United States of America Patent
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-
May 15, 2001
Grant Date -
N/A
app pub date -
Jun 22, 1999
filing date -
Jun 22, 1998
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method of and system for improving the saturation of the primary colors in a display system. A color correction filter (218) removes unwanted wavelengths from a beam of light. A color splitter (228) separates the beam of light into at least three primary color beams of light. The primary color beams of light are selectively modulated by spatial light modulators (220, 222, 224) before passing through a projection lens (104) which focuses the beams of light onto an image plane.
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