发明名称 Image projecting apparatus
摘要 An image projecting apparatus includes a projecting optical system having a curved reflection surface on a side closest to a screen on an optical path thereof, a first plane mirror for reflecting the image light emitted from the projecting optical system, a second plane mirror for reflecting the image light reflected by the first plane mirror, a first light shielding member arranged between the reflection type optical element and the second plane mirror, and a second light shielding member arranged between the first plane mirror and the screen.
申请公布号 US2006221307(A1) 申请公布日期 2006.10.05
申请号 US20060385149 申请日期 2006.03.21
申请人 KONICA MINOLTA OPTO, INC. 发明人 IMAOKA MASAYUKI;MATSUURA ATSUSHI
分类号 G03B21/22 主分类号 G03B21/22
代理机构 代理人
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