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Prismatic alignment artifact

  • US 8,379,224 B1
  • Filed: 09/18/2009
  • Issued: 02/19/2013
  • Est. Priority Date: 09/18/2009
  • Status: Active Grant
First Claim
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1. A prismatic alignment artifact, comprising:

  • an artifact body having a prismatic shape to be positioned on a surface to be measured;

    at least one face-identifying feature provided in at least one of a plurality of faces extending between an attachment surface of the artifact body and an apex surface of the artifact body, wherein the at least one face-identifying feature comprises an opening in a corresponding one of the faces; and

    an aperture to receive a metrology device to measure a location of the artifact body on the surface.

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