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Steganographic encoding

  • US 7,760,906 B2
  • Filed: 07/22/2008
  • Issued: 07/20/2010
  • Est. Priority Date: 04/16/1998
  • Status: Expired due to Fees
First Claim
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1. A mechanical part comprising:

  • a metallic surface including a pattern,the pattern conveying plural-bit auxiliary data in a steganographic manner, andthe pattern provides at least diffuse reflection.

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  • 5 Assignments
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