Image display apparatus

Optics: image projectors – Composite projected image

Reexamination Certificate

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Details

C353S094000, C349S007000, C349S074000

Reexamination Certificate

active

07575327

ABSTRACT:
An image display apparatus includes: a light source; a first light modulation element which has a plurality of pixels whose light modulation characteristics can be independently controlled and modulates light emitted from the light source; a second light modulation element which has a plurality of pixels whose light modulation characteristics can be independently controlled and modulates light emitted from the first light modulation element; and a relay optical system disposed between the first light modulation element and the second light modulation element to create an image formation surface by forming an optical image produced by the first light modulation element at a predetermined position. A pixel surface of the second light modulation element is positioned away from the image formation surface of the optical image produced by the first light modulation element.

REFERENCES:
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patent: 7175279 (2007-02-01), Drazic et al.
patent: 7236285 (2007-06-01), Uchiyama et al.
patent: 7431460 (2008-10-01), Hall et al.
patent: 7453475 (2008-11-01), Nitta et al.
patent: 2005/0174495 (2005-08-01), Itoh et al.
patent: 2006/0082692 (2006-04-01), Kamijima et al.
patent: 2006/0203202 (2006-09-01), Uchiyama et al.
patent: A-2005-250440 (2005-09-01), None
patent: A-2006-113371 (2006-04-01), None
patent: A-2006-126261 (2006-05-01), None
patent: A-2006-308641 (2006-11-01), None
“High Dynamic Range Projection Technology White Paper”;HDR Projection White Paper; Brightside; vol. 2.1; Jan. 2006.

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