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发明名称
一种新的投影显示光调制方法
摘要
本技术属于投影显示技术。将光线由光密介质射向光疏介质(如空气),并使入射角大于或等于光全反射临界角。光将在两介质界面处发生全反射。光反射回光密介质,再被投射出去。当处在光疏质这一边,且折射率与光密质相等的液体或液滴与反光界面接触时,光便会透入液体或液滴内,不再反射。当需要光线反射时,为使液体或液滴不与界面接触,液体可用栅网与界面隔离,受电场驱动时,再透过栅网与界面接触;液体或液滴也可用电场驱动与界面分离,当电场反向时,再与界面接触。
申请公布号
CN1381753A
申请公布日期
2002.11.27
申请号
CN01107963.0
申请日期
2001.04.17
申请人
蒋正旺
发明人
蒋正旺
分类号
G02F1/1335
主分类号
G02F1/1335
代理机构
代理人
主权项
一种新式投影显示光调制方法,其特征是:将光线由光密介质射向光疏介质(如空气),并使入射角大于或等于光全反射临界角。光将在两介质界面处发生全反射。光反射回光密介质,再被投射出去。当处在光疏质这一边,且折射率与光密介质相等的液体或液滴与界面接触时,光便会透入液体或液滴内,不再反射。
地址
274400山东省菏泽市曹县曹城镇第二中学
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