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Coded tags encoded using different magnetic materials and systems and methods of detecting coded tags

  • US 10,347,104 B2
  • Filed: 09/27/2018
  • Issued: 07/09/2019
  • Est. Priority Date: 01/06/2017
  • Status: Active Grant
First Claim
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1. A method comprising:

  • printing a first magnetic material onto a substrate, the first magnetic material having a first magnetic characteristic and encoding first information based on the first magnetic characteristic; and

    printing a second magnetic material onto the substrate, the second magnetic material encoding second information and having a second magnetic characteristic different from the first magnetic characteristic, the second information encoded based on the second magnetic characteristic.

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