Back-lighting system for a transmissive electrooptic modulator using the light polarization effect
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United States of America Patent
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Dec 24, 2002
Grant Date -
N/A
app pub date -
Sep 3, 1998
filing date -
Oct 3, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to a back-lighting system for a transmissive electrooptic modulator using the light polarization effect. The system comprises a means for generating light rays, a reflector for sending the rays back in a direction x and means for guiding the light rays towards the electrooptic modulator, with a reflective linear polarizing film positioned in front of the said means for guiding the light rays. The invention applies to projection.
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