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Optical detector

2021-07-27 来源:爱go旅游网
专利内容由知识产权出版社提供

专利名称:Optical detector

发明人:Cho, Eun Hyung, SW development Dept.申请号:EP05290534.6申请日:20050309公开号:EP1575305A1公开日:20050914

摘要:An optical detector is provided. The optical detector allows an auto-convergence control to be effectively made by cutting off external light incident to anoptical sensor for use in the auto-convergence of a projection TV. The optical detectorincludes optical sensors and external light cut-off units. The optical sensors are

positioned in an inside of the projection TV to receive test signals. The external light cut-off units are protruded to a direction to which the test signals are incident.

申请人:LG ELECTRONICS INC.

地址:20, Yoido-Dong, Yongdungpo-Gu Seoul KR

国籍:KR

代理机构:Bentz, Jean-Paul

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