发明申请
- 专利标题： PROJECTION DISPLAY APPARATUS
- 专利标题（中）： 投影显示设备
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申请号： US12724918申请日： 2010-03-16
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公开(公告)号： US20100245783A1公开(公告)日： 2010-09-30
- 发明人: Takashi IKEDA , Takahisa ANDO , Kiyoko TSUJI , Yusuke ITOH
- 申请人： Takashi IKEDA , Takahisa ANDO , Kiyoko TSUJI , Yusuke ITOH
- 申请人地址： JP Moriguchi City
- 专利权人： SANYO ELECTRIC CO., LTD.
- 当前专利权人： SANYO ELECTRIC CO., LTD.
- 当前专利权人地址： JP Moriguchi City
- 优先权： JP2009-077173 20090326
- 主分类号： G03B21/20
- IPC分类号： G03B21/20 ; G03B21/28
摘要：
A projection display apparatus includes a housing case housing a plurality of light sources, a light valve, and a projection unit. The housing case has a projection-plane-side sidewall and a front-side sidewall, the projection-plane-side sidewall facing the placement surface, the front-side sidewall being provided on an opposite side to the projection-plane-side sidewall. The front-side sidewall has a protruding portion protruding outward of the housing case.
公开/授权文献
- US08444278B2 Projection display apparatus 公开/授权日：2013-05-21