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SYSTEM AND METHOD FOR DETECTING OPTICAL DEFECTS

  • US 20090154789A1
  • Filed: 09/15/2008
  • Published: 06/18/2009
  • Est. Priority Date: 12/17/2007
  • Status: Abandoned Application
First Claim
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1. An inspection system for monitoring the distribution of an additive on the inner surface of the barrel of a syringe, comprising:

  • a target having a pattern of alternating light and dark areas;

    a camera in optical alignment with the target;

    a syringe holder for holding a syringe at a desired location between the camera and the target; and

    ,a light source for illuminating the target to enable the camera to capture an image of the target through the syringe.

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