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Data encoding mark for placement in a compact area and an object carrying the data encoding mark

  • US 7,270,277 B1
  • Filed: 05/21/2004
  • Issued: 09/18/2007
  • Est. Priority Date: 05/21/2004
  • Status: Expired due to Fees
First Claim
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1. A method of encoding data in an area on an object, the method comprising the steps ofarranging in the area on the object at least one shape as a guide, each of the at least one shapes having a perimeter;

  • andplacing a predetermined number of distinctive physical markings, in any spatial orientation with respect to each other substantially on the perimeter of each of the at least one shapes using the at least one shape as the guide, to encode and mark the object with the data.

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