Transreflectors, transreflector systems and displays and...

Details Transreflectors, transreflector systems and displays and... Transreflectors, transreflector systems and displays and...

2009-02-05

2010-10-05

Sember, Thomas M (Department: 2885)

Illumination

With polarizer

C362S607000, C362S612000, C362S619000, C362S625000

Reexamination Certificate

active

07806539

ABSTRACT:
Optical assembly includes a hollow backlight having at least one light input edge and at least one light source positioned adjacent to the at least one light input edge. A back reflector is positioned at or in close proximity to a first side of the hollow backlight for reflecting the light through the hollow backlight and out through a second side of the hollow backlight superimposed on the first side, and a reflective polarizer is positioned at or in close proximity to the second side of the backlight.

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