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Method of calibrating a detector and calibration sphere for the same

  • US 20050172695A1
  • Filed: 02/11/2004
  • Published: 08/11/2005
  • Est. Priority Date: 02/11/2004
  • Status: Active Grant
First Claim
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1. A method of calibrating a detector, comprising:

  • providing a calibration object having an indicium and an axis of rotation;

    making an image of the indicium with a detector;

    comparing the image with a predetermined image; and

    adjusting the detector so that a subsequent image of the indicium more-closely matches the predetermined image.

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