The LED panels resemble a magnifying lens of a telescope a la "Rear Window" the Hitchcock film where the viewer gets a glimpse of the intimate environment of the LED personages.
Its work principle and structure is presented. It consists of a PGP, a front collimated and a rear focusing lens.
阐述其工作原理和结构形式,包括PGP、准直物镜和成像物镜的设计要求。
3
Moire pattern caused by the cascade of periodic structures of LCD, Fresnel lens, and Lenticular lens, etc. is a key concern in designing a high quality LCD rear projection screen.