Illuminator for inspecting substantially flat surfaces
    5.
    发明授权
    Illuminator for inspecting substantially flat surfaces 失效
    用于检查大致平坦表面的照明器

    公开(公告)号:US06847442B1

    公开(公告)日:2005-01-25

    申请号:US09719728

    申请日:1998-06-16

    摘要: Illuminator apparatus for illuminating a workpiece during visual testing thereof, the illuminator comprising: a source of illumination that illuminates a portion of the workpiece with on-axis illumination centered at a first angular direction and having a first intensity and with off-axis illumination having a second intensity; and an optical viewing system, that views said portion of the workpiece and accepts light reflected from the workpiece over a range of angular directions, centered at a second angular direction, said range of angular directions defining said on-axis illumination, wherein said first intensity and second intensity art separately adjustable and wherein the first angular direction is different from the second angular direction.

    摘要翻译: 照明器装置,用于在其视觉测试期间照亮工件,所述照明器包括:照明源,其以在第一角度方向为中心并具有第一强度的轴上照明并且具有离轴照明 第二强度; 以及光学观察系统,其观察所述工件的所述部分并且接收在从第二角度方向中心的角度方向的范围内从工件反射的光,所述角度方向的范围限定所述轴上照明,其中所述第一强度 和第二强度艺术分开调节,其中第一角度方向与第二角度方向不同。