Polarization forming optical device and polarization beam splitter
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United States of America Patent
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Jun 23, 1992
Grant Date -
N/A
app pub date -
Oct 15, 1990
filing date -
Oct 13, 1989
priority date (Note) -
Expired
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Abstract
An optical device for forming a linear polarized light by dividing a light beam from a light source into two linear polarized light components, and rotating a plane of polarization of one of the light components at 90.degree. to follow joining of both the light components. Further, a polarization beam splitter for dividing a light beam into two linear polarized light components is employed in such an optical device.
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