Polarizing beam splitter and an illuminating device provided with the same
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United States of America Patent
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May 5, 1998
Issued Date -
N/A
app pub date -
Sep 28, 1995
filing date -
Oct 29, 1992
priority date (Note) -
Expired
status (Latency Note)
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Abstract
This invention relates to a polarizing beam splitter and an illuminating device having the polarizing beam splitter. The polarizing beam splitter of this invention comprises a transparent flat plate and films of a dielectric material provided on the opposite surfaces of the plate.
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