Dynamic range enhancement of image display apparatus

Details Dynamic range enhancement of image display apparatus Dynamic range enhancement of image display apparatus

2006-01-10

2006-01-10

Thompson, Timothy (Department: 2873)

Optical: systems and elements

Optical modulator

C359S238000, C359S242000, C353S020000

Reexamination Certificate

active

06985272

ABSTRACT:
Image display apparatus comprising projector means, optical means for splitting incident light, a first modulator for modulating red light, a second modulator for modulating green light, a third modulator for modulating blue light, optical means for recombining the combined modulated red light, green light and blue light, and control means for controlling the operation of the first, second, third and fourth modulators such that the dynamic range of the image display apparatus is enhanced.

REFERENCES:
patent: 5575548 (1996-11-01), Lee
patent: 6276801 (2001-08-01), Fielding
patent: 2003/0214617 (2003-11-01), Bierhuizen et al.
patent: 2004/0027543 (2004-02-01), Ouchi et al.
patent: 0 829 747 (1998-03-01), None
patent: 1 081 964 (2001-07-01), None
patent: WO 01/19092 (2001-03-01), None
patent: WO 02/03687 (2002-10-01), None

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