PARALLAX BARRIER APPARATUS AND NAKED EYE 3D DISPLAY DEVICE USING THE SAME

    公开(公告)号:US20200064644A1

    公开(公告)日:2020-02-27

    申请号:US16170528

    申请日:2018-10-25

    IPC分类号: G02B27/22 G02B27/26 G02B1/14

    摘要: A naked eye 3D display device includes many parallax simulating apparatuses arranged in a straight line. Each apparatus includes a first image generating unit, a second image generating unit arranged side-by-side with the first image generating unit, and a light source facing toward the first image generating unit. First and second images are contrarily polarized and projected to the first image generating unit and to a second image generating unit respectively. A cylindrical barrier film faces toward the first image generating unit and the second image generating unit. Viewed from a first area, the first image is seen through the barrier film but the barrier film blocks the second image. Viewed from a second area, the second image is seen through the barrier film but the barrier film blocks the first image.