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发明名称
影像投射系统
摘要
一个简洁而有效的影像投射系统(1)在本创作中予以揭示。投射束(11)由一投影器供应,入射在胆固醇式(cholesteric)滤波器形式之光束分离器(7)之上。此胆固醇滤波器(7)反射出圆形极化辐射,其波长与分子螺旋线之螺距对应,其旋转方向与分子螺旋线之方向与反射器(9)之方向对应。由胆固醇滤波器(7)所反射之极化圆形方向在反射器(9)上反向,俾光束(15)由滤波器(7)通过至萤幕(5)上。(图1)
申请公布号
TW373806
申请公布日期
1999.11.01
申请号
TW086221397
申请日期
1994.05.21
申请人
皇家飞利浦电子股份有限公司
发明人
亚瑞安斯.约翰纳斯.史帝芬斯.玛丽亚.德.范
分类号
H01J29/89
主分类号
H01J29/89
代理机构
代理人
陈长文
主权项
德范
地址
荷兰
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