Rear projection display device
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United States of America Patent
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Jan 3, 2006
Grant Date -
N/A
app pub date -
Jun 30, 2000
filing date -
Jul 1, 1999
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Abstract
A rear projection display device improves the brightness by improving the utilization efficiency of image light projected to a screen from slantly below. At least a green component of the image light is P-polarized to the screen (7). Therefore, reflection of light on the screen (7) is reduced.
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