发明名称 Color corrector for embedded prisms
摘要 An embedded polarizing beamsplitter employed in a liquid crystal light valve color projector introduces lateral chromatic aberration of complex distribution that degrades contrast and resolution of the projected image. Color correction is provided to substantially eliminate any noticeable lateral chromatic aberration by replacing the output window of the prism with an optical wedge made of the same material as the embedded prism plate of the beamsplitter.
申请公布号 US4890901(A) 申请公布日期 1990.01.02
申请号 US19870137486 申请日期 1987.12.22
申请人 HUGHES AIRCRAFT COMPANY 发明人 CROSS, JR., EUGENE W.
分类号 G02B5/30;G02B27/10;G02B27/18 主分类号 G02B5/30
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