发明名称 COLOR SPLITTER AND COMBINER SYSTEM AND PROJECTION DISPLAY APPARATUS
摘要 A color splitter and combiner system includes a first transparent member located on an optical path between a first polarization beam splitter and an optical path combiner, and a second transparent member located on an optical path between a second polarization beam splitter and an optical path combiner. 0.05 (mm)<|t1/v1−t2/v2|<1.00 (mm) is met, where t1 is a thickness of the first transparent member, t2 is a thickness of the second transparent member, v1 is an Abbe number of a material of the first transparent member, and v2 is an Abbe number of a material of the second transparent member.
申请公布号 US2011032487(A1) 申请公布日期 2011.02.10
申请号 US20100853789 申请日期 2010.08.10
申请人 CANON KABUSHIKI KAISHA 发明人 INOKO KAZUHIRO
分类号 G03B21/14;G02B27/28 主分类号 G03B21/14
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