Optical layout for a three light valve full-color projector employing a dual relay lens system and a single projection lens
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United States of America Patent
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-
Jun 6, 1989
Grant Date -
N/A
app pub date -
Jul 19, 1985
filing date -
Jul 12, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A liquid crystal light valve projector is disclosed which includes source illumination appratus which images an illumination aperture at the liquid crystal light valves, and further includes light valve imaging apparatus for relaying the light valve images to a wide angle projection lens having a short back focal length. The disclosed liquid crystal light valve projector utilizes air separated dichroic color separator for providing primary color illumination to the light valves.
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Family
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Cited Art Landscape
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