Color gamut improvement in presence of ambient light
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United States of America Patent
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Apr 14, 2009
Issued Date -
N/A
app pub date -
May 12, 2005
filing date -
May 12, 2005
priority date (Note) -
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Abstract
Methods, apparatus and system for controlling ambient light to produce controlled ambient light having predefined optical spectrum characteristics in order to effect a modified color gamut of a reflected image that is reflected from a surface. The reflected image including reflected portions of the controlled ambient light and reflected portions of a projected image directed from an image projector to the surface. The reflected image having a first color gamut in the presence of uncontrolled ambient light. The reflected image having the modified color gamut in the presence of the controlled ambient light.
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