Rear projection display device

Details Rear projection display device Rear projection display device

2007-09-04

2007-09-04

Perkey, W. B. (Department: 2851)

Optics: image projectors

Stereoscopic

Polarizer

C353S077000, C353S071000, C353S119000, C353S031000, C353S034000, C353S037000, C353S020000, C349S009000, C359S460000

Reexamination Certificate

active

11500403

ABSTRACT:
A rear projection display device improves the brightness by improving the utilization efficiency of image light projected to a screen from slantly below. At least a green component of the image light is P-polarized to the screen (7). Therefore, reflection of light on the screen (7) is reduced.

REFERENCES:
patent: 5285287 (1994-02-01), Shikama
patent: 6089718 (2000-07-01), Hashizume
patent: 11-064973 (1999-03-01), None

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