Rear-projecting device
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United States of America Patent
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Jan 25, 2005
Grant Date -
Aug 14, 2003
app pub date -
Nov 13, 2002
filing date -
Jan 21, 2000
priority date (Note) -
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Abstract
The invention relates to a rear-projecting device including a light guide for distribution of light from a light source to a light projecting area, a spatial light modulating arrangement, the light modulating arrangement is arranged in relation to the light-projecting area such that the arrangement illuminates a sub-area of the light-projecting area, the light projection area is at least partly transparent.
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