Distinguishing reference image errors in optical inspections
    1.
    发明申请
    Distinguishing reference image errors in optical inspections 审中-公开
    区分光学检查中的参考图像错误

    公开(公告)号:US20080002874A1

    公开(公告)日:2008-01-03

    申请号:US11478281

    申请日:2006-06-29

    申请人: Peter Fiekowsky

    发明人: Peter Fiekowsky

    IPC分类号: G06K9/00

    CPC分类号: G06T7/0004 G03F1/84

    摘要: Detecting defects in reference images used for optical inspections reduces false defect detections in the test image. Reference images are presumed perfect, but in practice contain defects. Defects in the reference image are detected by measuring the symmetry or randomness of pixels in the area of the suspected defect in both images. Measurements of the pixel intensity ranges, edge smoothness, and total edge slope in the two images are compared to determine if a suspect defect is actually in the reference image.

    摘要翻译: 检测用于光学检查的参考图像中的缺陷可减少测试图像中的假缺陷检测。 参考图像被认为是完美的,但在实践中包含缺陷。 通过测量两个图像中可疑缺陷区域中的像素的对称性或随机性来检测参考图像中的缺陷。 比较两个图像中的像素强度范围,边缘平滑度和总边缘斜率的测量,以确定可疑缺陷是否实际上在参考图像中。

    Method and apparatus for detection of fluorescently labeled materials
    3.
    发明授权
    Method and apparatus for detection of fluorescently labeled materials 失效
    检测荧光标记物质的方法和装置

    公开(公告)号:US6141096A

    公开(公告)日:2000-10-31

    申请号:US823824

    申请日:1997-03-25

    IPC分类号: G01N21/64

    摘要: Fluorescently marked targets bind to a substrate 230 synthesized with polymer sequences at known locations. The targets are detected by exposing selected regions of the substrate 230 to light from a light source 100 and detecting the photons from the light fluoresced therefrom, and repeating the steps of exposure and detection until the substrate 230 is completely examined. The resulting data can be used to determine binding affinity of the targets to specific polymer sequences.

    摘要翻译: 荧光标记的靶结合到在已知位置处与聚合物序列合成的底物230。 通过将衬底230的选定区域暴露于来自光源100的光并从其发荧光的光检测光子并且重复曝光和检测的步骤直到基片230被完全检查来检测靶。 所得数据可用于确定靶向特定聚合物序列的结合亲和力。

    Method and apparatus for detection of fluorescently labeled materials
    5.
    发明授权
    Method and apparatus for detection of fluorescently labeled materials 失效
    检测荧光标记物质的方法和装置

    公开(公告)号:US5631734A

    公开(公告)日:1997-05-20

    申请号:US195889

    申请日:1994-02-10

    IPC分类号: G01N21/64 G01J3/30

    摘要: Fluorescently marked targets bind to a substrate 230 synthesized with polymer sequences at known locations. The targets are detected by exposing selected regions of the substrate 230 to light from a light source 100 and detecting the photons from the light fluoresced therefrom, and repeating the steps of exposure and detection until the substrate 230 is completely examined. The resulting data can be used to determine binding affinity of the targets to specific polymer sequences.

    摘要翻译: 荧光标记的靶结合到在已知位置处与聚合物序列合成的底物230。 通过将衬底230的选定区域暴露于来自光源100的光并从其发荧光的光检测光子并且重复曝光和检测的步骤直到基片230被完全检查来检测靶。 所得数据可用于确定靶向特定聚合物序列的结合亲和力。