Reflective liquid crystal display overhead projection system using a reflective linear polarizer and a fresnel lens

SJ Willett - US Patent 5,333,072, 1994 - Google Patents
[57] ABSTRACT A re? ective liquid crystal display overhead projection system. The
projection system includes a re? ective polarizer, a phase modulating liquid crystal display …
被引用次数：110 相关文章

Reflective liquid crystal display overhead projection system using a reflective linear polarizer and a fresnel lens

SJ Willett - US Patent 5,333,072, 1994 - freepatentsonline.com
A reflective liquid crystal display overhead projection system. The projection system includes
a reflective polarizer, a phase modulating liquid crystal display on the reflective polarizer …