Projection system having low astigmatism

DJW Aastuen, CL Bruzzone, SK Eckhardt… - US Patent …, 2008 - Google Patents
Generally, the present invention relates to an apparatus for reducing astigmatism in a
projection system that is particularly well suited to reducing astigmatism in LCD projection …
被引用次数：23 相关文章

Projection system having low astigmatism

D Aastuen, C Bruzzone, S Eckhardt… - US Patent App. 10 …, 2004 - Google Patents
BACKGROUND [0003] Optical imaging systems typically include a trans missive or a re?
ective imager, also referred to as a light valve or light valve array, Which imposes an image …

Projection system having low astigmatism

DJW Aastuen, CL Bruzzone… - US Patent …, 2008 - freepatentsonline.com
Generally, the present invention relates to an apparatus for reducing astigmatism in a
projection system that is particularly well suited to reducing astigmatism in LCD projection …

Projection system having low astigmatism

DJW Aastuen, CL Bruzzone… - US Patent App. 10 …, 2004 - freepatentsonline.com
Generally, the present invention relates to an apparatus for reducing astigmatism in a
projection system that is particularly well suited to reducing astigmatism in LCD projection …