76248211
Apr 27, 2001
Jun 24, 2003
Active Trademark
optical components for the separation of the polarization properties of light, namely, polarizing beam splitters [ ; beam splitters; ] *and* polarizers [ ; wave plates; reflective polarizers; polarization-based light recycling systems comprised of beam splitters, polarizers, wave plates, mirrors; a polarization-based color separation systems comprised of beam splitters, polarizers, wave plates, mirrors, and reflective polarizers ]
Electrical and Scientific Apparatus