On-vehicle head up display device
    1.
    发明公开
    On-vehicle head up display device 失效
    车载显示装置。

    公开(公告)号:EP0229876A2

    公开(公告)日:1987-07-29

    申请号:EP86112835.3

    申请日:1986-09-17

    IPC分类号: G02B27/00 B60Q3/04

    CPC分类号: G02B27/0101 G02B2027/012

    摘要: In an on-vehicle head up display device employing a catoptric system for a windsheid glass of an automobile to project a display image onto an inner surface of the windshield glass, an optical system for letting a virtual image of the display image of a display means enter the windshield glass is adapted to make an angle formed by light beams of the virtual image entering the windshield glass less than a monocular resolving power. Further, an optical means for correcting parallax of the light beams of the virtual image is provided between the optical system and the windshield glass. Thus, a double image formation and binocular parallax may be eliminated. FIG.9