发明名称 STEREO DISPLAY SYSTEM
摘要 A stereo display system including a plurality of projection apparatuses and a screen module is provided. The projection apparatuses project a plurality of image beams. The screen module is disposed in front of the projection apparatuses, wherein the image beams are transmitted toward the screen module. The screen module includes a light diffusion layer and a beam splitting layer. The light diffusion layer has at least one diffusion direction, and the light diffusion layer diffuses the image beams with a diffusion angle. The light diffusion layer is disposed between the beam splitting layer and the projection apparatuses, wherein each of the image beams is divided into a plurality of sub image beams by the beam splitting layer. The sub image beams of each image beam transmit with different angles, such that the image beams form a plurality of stereo image viewing zones after passing through the screen module.
申请公布号 US2014185015(A1) 申请公布日期 2014.07.03
申请号 US201313905125 申请日期 2013.05.29
申请人 Industrial Technology Research Institute 发明人 Chen Chang-Ying;Tsai Chao-Hsu;Wu Chang-Shuo
分类号 G02B27/22 主分类号 G02B27/22
代理机构 代理人
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.
地址 Hsinchu TW