公开(公告)号：EP2769206A4

公开(公告)日：2015-09-23

申请号：EP12841130

申请日：2012-10-17

Applicant: STELLA ALLIANCE LLC

Inventor： PINKNEY TIMOTHY ,  BISHOP ROBERT

IPC: G01N21/956 ,  G01N21/64 ,  G01N21/95 ,  G02B27/40 ,  H04N5/235

CPC classification number: H04N5/2356 ,  G01N21/6456 ,  G01N21/8806 ,  G01N21/9501 ,  G01N21/956 ,  G01N2021/6463 ,  G01N2021/95638 ,  G01N2201/0612 ,  G01N2201/062 ,  G01N2201/10 ,  G03B13/36 ,  H04N5/332 ,  H04N5/37206 ,  H04N5/378 ,  H04N7/18

Abstract: A method and apparatus for optimizing inspection high-speed optical inspection of parts using intelligent image analysis to determine optimal focus using high numerical aperture (NA) optics, achieve a superior signal-to-noise ratio, resolution, and inspection speed performance with very limited depth of field lenses.