Video projector and optical light valve therefor

Details Video projector and optical light valve therefor Video projector and optical light valve therefor

H - Electricity

04

N

H04N 5/74 (2006.01) G02B 26/08 (2006.01)

Patent

CA 2495722

A video projector apparatus including a linear array of individually addressable reflective active elements, an optical system including a light source and providing a linear light pattern focused on said linear array and from which is created an image of the linear array, an optical scanning system for receiving the image of the linear array including a scanning member that successively scans the array to provide a two-dimensional image, and a projection system receiving the two-dimensional image and including a screen upon which the two-dimensional image is displayed.

L'invention concerne un appareil vidéoprojecteur qui comprend un arrangement linéaire d'éléments actifs réfléchissants adressables individuellement, un système optique comprenant une source de lumière et produisant un motif lumineux linéaire dirigé sur cet arrangement linéaire et à partir duquel est créée une image de l'arrangement linéaire, un système de balayage optique pour recevoir l'image de l'arrangement linéaire comprenant un élément de balayage qui balaye successivement l'arrangement afin d'obtenir une image bidimensionnelle, et un système de projection recevant l'image bidimensionnelle et comprenant un écran sur lequel est affichée cette image bidimensionnelle.

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