发明名称 IMAGE PROJECTION APPARATUS UTILIZING REFLECTIVE IMAGE DISPLAY ELEMENT
摘要 An image projection apparatus includes a beam splitter configured to split light from a light source into first color light and second color light, a first reflective image display element configured to optically modulate the first color light, a second reflective image display element configured to optically modulate the second color light, a first parallel plate arranged between the beam splitter and the first reflective image display element and made of a large refractive index wavelength dispersion, and a second parallel plate arranged between the beam splitter and the second reflective image display element and made of a large refractive index wavelength dispersion.
申请公布号 US2012019787(A1) 申请公布日期 2012.01.26
申请号 US201113190682 申请日期 2011.07.26
申请人 YAMAUCHI YU;INOKO KAZUHIRO;CANON KABUSHIKI KAISHA 发明人 YAMAUCHI YU;INOKO KAZUHIRO
分类号 G03B21/14 主分类号 G03B21/14
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