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Method for measuring an artefact

  • US 10,591,289 B2
  • Filed: 07/11/2016
  • Issued: 03/17/2020
  • Est. Priority Date: 07/13/2015
  • Status: Active Grant
First Claim
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1. A method of inspecting an artefact that is located within a positioning apparatus measurement volume, the method comprising:

  • receiving at least one image of the artefact that is located within the positioning apparatus measurement volume and which is obtained by inspecting the artefact; and

    ,for a predetermined point on the artefact to be measured, determining the location of said predetermined point in said at least one image based on a given nominal location of the predetermined point within the positioning apparatus measurement volume, where the given nominal location is an expected location of the predetermined point within the positioning apparatus measurement volume.

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