专利检索 ap:("Fuad Doany" OR "Derek B. Dove" OR "Rama Singh" OR "Alan Rosenbluth" OR "George Chiu" OR "Thomas Cipolla" OR "Janusz Wilczynski") AND inv:"Thomas Cipolla" 第 1 页

1.

发明授权
Efficient optical system for a high resolution projection display employing reflection light valves 失效
标题翻译：高效光学系统，用于采用反射光阀的高分辨率投影显示

公开(公告)号：US5621486A

公开(公告)日：1997-04-15

申请号：US493736

申请日：1995-06-22

申请人： Fuad Doany , Derek B. Dove , Rama Singh , Alan Rosenbluth , George Chiu , Thomas Cipolla , Janusz Wilczynski

发明人： Fuad Doany , Derek B. Dove , Rama Singh , Alan Rosenbluth , George Chiu , Thomas Cipolla , Janusz Wilczynski

IPC分类号： G02F1/13 , G02B27/18 , G02B27/28 , H04N9/31 , H04N5/74

CPC分类号： H04N9/3105

摘要： An optical system is described consisting of reflection birefringent light valves, polarizing beam splitter, color image combining prisms, illumination system having a light tunnel, projection lens, filters for color and contrast control, and screen placed in a configuration offering advantages for a high resolution color display.

摘要翻译： 一种光学系统被描述为由反射双折射光阀，偏振分束器，彩色图像组合棱镜，具有光通道的照明系统，投影透镜，用于颜色和对比度控制的滤光器以及放置在提供高分辨率优点的配置中的屏幕彩色显示。