发明名称 IMAGE PROJECTOR
摘要 PROBLEM TO BE SOLVED: To provide an image projector capable of improving image quality by preventing image light causing the deterioration of image quality from reaching a screen. SOLUTION: Regarding the projector PD wherein a plane mirror MF is positioned on one end side of the end parts of a screen SCN, and a projection optical system PS is positioned away from the reflection surface s11 of the plane mirror MF, a light shielding plate ST is arranged in at least one of a space between a fourth mirror MC4 for the projection optical system PS and the plane mirror MF and a space between the plane mirror MF and the screen SCN. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007212517(A) 申请公布日期 2007.08.23
申请号 JP20060029551 申请日期 2006.02.07
申请人 KONICA MINOLTA OPTO INC 发明人 IMAOKA MASAYUKI
分类号 G03B21/10;G02B17/00;H04N5/74 主分类号 G03B21/10
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