发明名称 Optical apparatus and projection display system
摘要 An optical apparatus may include spectroscope means for splitting light irradiated from a light source into multiple color rays, polarizer means for polarizing the multiple color rays split by the spectroscope means, and trimming filters each trimming a wavelength component of at least one of the multiple color rays polarized through the polarizer means and guiding the resulting ray to an optical modulator, wherein at least one of the trimming filters is sloped about an optical axis.
申请公布号 US8025409(B2) 申请公布日期 2011.09.27
申请号 US20080011980 申请日期 2008.01.30
申请人 SONY CORPORATION 发明人 KAWAMURA NAO;NISHIKI NOBUHIKO;KATSURAGAWA HIDEKI;SHIMIZU MASAYUKI;HASEGAWA TAKUYA
分类号 G03B21/14;G02B15/16;G03B21/00 主分类号 G03B21/14
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