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Scale-bar artifact and methods of use

  • US 20020148133A1
  • Filed: 03/06/2002
  • Published: 10/17/2002
  • Est. Priority Date: 03/06/2001
  • Status: Active Grant
First Claim
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1. A scale-bar artifact, comprising:

  • a shaft;

    at least one mounting nest positioned on the shaft;

    a plurality of target nests positioned on the shaft;

    at least one temperature sensor in contact with the material of the shaft; and

    a computer or circuit board in communication with the at least one temperature sensor, wherein the computer or circuit board is configured to receive temperature sensor data and to compile temperature corrected distance measurements corresponding to at least one linear portion of the shaft.

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