主权项 |
1. A stereo display system comprising:
a plurality of projection apparatuses, configured to project a plurality of image beams respectively; and a screen module, disposed in front of the projection apparatuses, wherein the image beams are transmitted towards the screen module, and the screen module comprises:
a light diffusion layer, having at least one diffusion direction and diffusing the image beams along the diffusion direction with a diffusion angle corresponding to the diffusion direction; anda beam splitting layer, the light diffusion layer being disposed between the beam splitting layer and the projection apparatuses, wherein each of the image beams diffused by the light diffusion layer is divided into a plurality of sub image beams after passing through the beam splitting layer, and the sub image beams of each image beam are propagated with different angles, such that the image beams form a plurality of stereo image viewing zones after passing through the screen module. |