A polarization recovery system includes a polarizing beam splitter transmitting light of a useful polarization in an output direction and reflecting light of a non-useful polarization in a first orthogonal direction substantially orthogonal to the output direction. An initial reflector may reflect the non-useful polarization light in a second orthogonal direction substantially orthogonal to the output direction and the first orthogonal direction, and a final reflector may reflect the non-useful polarization light in the output direction. The non-useful polarization light may be rotated substantially to light of the useful polarization by the initial and final reflectors.

 
Web www.patentalert.com

< Lighting fixture frame and mounting panel apparatus

< Backlight assembly with frame housing comprising a guide portion for guiding the light unit wires and liquid crystal display device having the same

> Adjustable headlight

> Safety barrier with illuminating components

~ 00224