Projector-type image display apparatus

Details Projector-type image display apparatus Projector-type image display apparatus

2008-04-29

2011-11-29

Blackman, Rochelle-Ann J (Department: 2862)

Optics: image projectors

Polarizer or interference filter

C353S033000, C353S034000, C353S081000, C353S082000, C348S750000, C348S758000, C349S009000, C359S634000, C359S638000, C359S640000

Reexamination Certificate

active

08066380

ABSTRACT:
At least one exemplary embodiment is directed to a projector which includes several optical elements, reflective devices and beam splitters, arranged to reduce back reflection effects. At least one exemplary embodiment includes a mirror, two beam splitters, three reflection devices, and two optical elements affecting polarization of incident light upon the optical elements.

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