Image display apparatus

Details Image display apparatus Image display apparatus

H - Electricity

04

N

H04N 9/31 (2006.01)

Patent

CA 2525478

Image display apparatus comprising projector means, at least one primary modulator (4, 6, 8) for modulating light, an auxiliary modulator (36) for modulating the light modulated by the primary modulator, and optical means (32) for relaying the light modulated by the primary modulator to the auxiliary modulator (36), the optical means (32) comprising a concave mirror and at least one refractive element.

L'invention concerne un appareil d'affichage d'images comprenant un moyen projecteur, au moins un modulateur primaire (4, 6, 8) destiné à moduler la lumière, un modulateur auxiliaire (36) destiné à moduler la lumière modulée par le modulateur primaire et un moyen optique (32) destiné à relayer la lumière modulée par le modulateur primaire au modulateur auxiliaire (36), le moyen optique (32) comprenant un miroir concave ainsi qu'au moins un élément de réfraction.

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