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SCAN HEAD CALIBRATION SYSTEM AND METHOD

  • US 20100292947A1
  • Filed: 10/17/2008
  • Published: 11/18/2010
  • Est. Priority Date: 10/23/2007
  • Status: Abandoned Application
First Claim
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1. A method of reducing a positioning error in a laser processing system for positioning a laser beam onto a workpiece, comprising:

  • providing a calibration mark;

    providing a guide mark corresponding to a set of design data;

    matching an image of the calibration mark to the guide mark to determine a set of vision compensating, factors;

    matching an image of a laser, mark to the guide mark to determine a set of laser compensating factors; and

    modifying the set of design data to position the laser beam onto the workpiece using the set of vision compensating factors and the set of laser compensating factors.

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