Patent ID: 6169621
Filing Date: 2001-01-02
Classification: G09B

Abstract:
Apparatus for generating an image on a screen by illuminating image points in a plurality of partial images by means of light bundles, wherein the apparatus comprises: a plurality of deflection devices for deflecting a plurality of light bundles in respectively associated image points of individual partial images; control means for controlling the intensity of the light bundles depending on the brightness of the respective image point to be illuminated; and optics between the screen and said deflection devices for transforming the light bundles in a partial image associated with the respective light bundle; said optics including an entrance pupil which is spread out over an extended area and an exit pupil which is much smaller in comparison to the entrance pupil; said plurality of deflection devices being provided in or near the entrance pupil which is spread out over an extended area or are formed therein.