发明名称 ILLUMINATION APPARATUS AND PROJECTION DISPLAY APPARATUS
摘要 An illumination apparatus that emits first illumination light, second illumination light and third illumination light, the illumination apparatus comprising: a first light source that emits excitation light; a light emitting body that emits the first illumination light by using the excitation light emitted from the first light source; a second light source that emits the second illumination light; a third light source that emits the third illumination light; and a combining unit configured to combine the first illumination light, the second illumination light, and the third illumination light, wherein an optical path length of the second illumination light from the second light source to the combining unit is equal to an optical path length of the third illumination light from the third light source to the combining unit.
申请公布号 US2012327374(A1) 申请公布日期 2012.12.27
申请号 US201213529487 申请日期 2012.06.21
申请人 KITANO HIROSHI;SUGIYAMA HIROKI;YAMAGISHI SHIGEKAZU;PANASONIC CORPORATION 发明人 KITANO HIROSHI;SUGIYAMA HIROKI;YAMAGISHI SHIGEKAZU
分类号 F21V99/00;G03B21/14 主分类号 F21V99/00
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