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Position determination II - graphic

  • US 20040095337A1
  • Filed: 11/18/2003
  • Published: 05/20/2004
  • Est. Priority Date: 10/01/1999
  • Status: Active Grant
First Claim
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1. A product which is provided with a coding pattern, which comprises a plurality of marks, each of which represents one of at least two different values, characterized in that the coding pattern also comprises a plurality of nominal positions, each of said plurality of marks being associated with one of said plurality of nominal positions and the value of each mark being indicated by its location relative to its nominal position.

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