Collimated visual display with elliptical front projection screen
    1.
    发明公开
    Collimated visual display with elliptical front projection screen 审中-公开
    Kollimierte visuelle Anzeige mitellipsenförmigemFrontprojektionsschirm

    公开(公告)号:EP2199853A1

    公开(公告)日:2010-06-23

    申请号:EP09157819.5

    申请日:2009-04-10

    申请人: Barco NV

    发明人: Oren, Moshe

    IPC分类号: G03B21/28 H04N5/74

    CPC分类号: G03B21/28 G09B9/32

    摘要: A front-projection display system (10) having a screen (24) with improved brightness and/or resolution of an image displayed on outer portions thereof. The screen has a display surface that is generally a convex shape having a curvature of the display surface in the vertical direction of an image projected thereon that is less than a curvature of the display surface in the horizontal direction.

    摘要翻译: 一种具有屏幕(24)的前投影显示系统(10),其显示在其外部部分上的图像的亮度和/或分辨率得到改善。 屏幕具有通常为凸形的显示表面,该显示表面具有在其上投影的图像的垂直方向上的显示表面的曲率小于显示表面在水平方向上的曲率的曲率。