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Feature-based coordinate reference

  • US 8,863,398 B2
  • Filed: 04/01/2011
  • Issued: 10/21/2014
  • Est. Priority Date: 04/01/2011
  • Status: Expired due to Fees
First Claim
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1. A method for creating a feature-based coordinate reference using at least a first, second, and third feature of an object, the method comprising:

  • placing a first, second, and third feature location block on the first, second, and third feature of the object, respectively;

    placing a first, second, and third target on the object using the first, second, and third feature location block, respectively, wherein each feature location block is configured with a target placement feature for guiding placement of the respective target on the object;

    measuring locations of the first, second, and third target; and

    creating a coordinate reference based on the locations of the first, second, and third target.

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