发明名称 Image display device
摘要 An image display device of the present invention comprises projectors, a reflecting mirror, a screen, an image signal processor which performs a distortion correction, and a base for supporting the projectors, the reflecting mirror, and the screen. The projectors, reflecting mirror, and screen are assembled in one to constitute a single moving unit, and the image display device further comprises a lifting device capable of moving the moving unit in a vertical direction with respect to the base.
申请公布号 US7980702(B2) 申请公布日期 2011.07.19
申请号 US20070299766 申请日期 2007.02.08
申请人 PANASONIC ELECTRIC WORKS CO., LTD. 发明人 HOSHINO HIROSHI;KAWAMURA RYO;YAMAMOTO ATSUYUKI
分类号 G03B21/14;G02B5/10;G02B27/14;G03B21/26;G03B21/28;G03B21/56;H04N13/04 主分类号 G03B21/14
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