High efficiency prism assembly for image projection
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Jan 3, 2002
app pub date -
Mar 26, 2001
filing date -
Mar 27, 2000
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A high efficiency prism is provided that directs one or more color components (e.g., red, green and blue) of light through one or more different light paths to generate a color image. One or more different embodiments of the prism are shown including several in-line embodiments, several right-angle embodiments, a high light output embodiment, an air gap embodiment and several liquid filled embodiments.
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