发明名称 IMAGE DISPLAYING APPARATUS
摘要 Disclosed is an image displaying apparatus including an image displaying element configured to form an image to be projected and a projection optical system having a positive refractive power and configured to project the image to be projected onto a screen, wherein the projection optical system includes a lens optical system and a mirror optical system, the lens optical system including plural lens groups, the mirror optical system including a first mirror and a second mirror, the second mirror being a concave mirror, wherein an intermediate image of a pixel of the image displaying element is formed between the image displaying element and the second mirror, and wherein the first mirror is held to be capable of adjusting a position thereof.
申请公布号 US2013107234(A1) 申请公布日期 2013.05.02
申请号 US201213665503 申请日期 2012.10.31
申请人 NISHINA KIICHIRO;HIRAKAWA MAKOTO;TATSUNO HIBIKI;SHIBAYAMA YASUYUKI;OSAKA TAKANOBU 发明人 NISHINA KIICHIRO;HIRAKAWA MAKOTO;TATSUNO HIBIKI;SHIBAYAMA YASUYUKI;OSAKA TAKANOBU
分类号 G03B21/28 主分类号 G03B21/28
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