Image display apparatus

G - Physics – 02 – B

Patent

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Details

G02B 27/18 (2006.01) G09G 3/36 (2006.01) H04N 5/74 (2006.01)

Patent

CA 2214863

Image display apparatus comprising projector means, a first modulator and a second modulator, the first and the second modulators being such as to modulate picture elements in an image whereby finite minimum image brightness above true black is reduced, and whereby the contrast range of the projected image is extended.

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