Color display device using separate diffracted light and...

Details Color display device using separate diffracted light and... Color display device using separate diffracted light and...

2008-04-08

2008-04-08

Amari, Alessandro (Department: 2872)

Optical: systems and elements

Single channel simultaneously to or from plural channels

By refraction at beam splitting or combining surface

C348S750000, C353S081000

Reexamination Certificate

active

11158281

ABSTRACT:
A display device is disclosed. The display device includes a condenser unit, an illumination lens system, a plurality of diffractive light modulators, a mirror for separating illumination light from diffracted light, a polarized beam separator, a filter unit and a projection unit.

REFERENCES:
patent: 5374947 (1994-12-01), Takahashi et al.
patent: 6802613 (2004-10-01), Agostinelli et al.
patent: 7042606 (2006-05-01), Yang et al.
patent: 2006/0119942 (2006-06-01), Yang et al.

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