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Finder pattern for optically encoded machine readable symbols

  • US 5,189,292 A
  • Filed: 10/30/1990
  • Issued: 02/23/1993
  • Est. Priority Date: 10/30/1990
  • Status: Expired due to Term
First Claim
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1. An optically encoded label, including an improved finder pattern, comprising:

  • a two dimensional data array of optically encoded data cells arranged in a predetermined geometric data array pattern; and

    a plurality of spots, whereinsaid plurality of spots is arranged in a two dimensional array having a predetermined geometric pattern with a known predetermined relationship to said predetermined geometric data array pattern.

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