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Hybrid document with variable state

  • US 10,150,326 B2
  • Filed: 05/11/2017
  • Issued: 12/11/2018
  • Est. Priority Date: 02/29/2016
  • Status: Active Grant
First Claim
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1. A hybrid document, comprising:

  • a document having visible markings;

    one or more light-controlling elements embedded in or on the document;

    a controller comprising a circuit having a memory that stores multiple values in memory locations that are ordered in a sequential order, whereinthe memory is a non-volatile read/write memory or a non-volatile write-once memory,the controller is embedded in or on the document, andthe controller is electrically connected to the one or more light-controlling elements for controlling the one or more light-controlling elements; and

    a power input connection electrically connected to any one or all of the controller, the circuit, the memory, or the one or more light-emitting elements,wherein the memory stores a variable state representing the value of the document and the circuit causes the one or more light-controlling elements to indicate the variable state to a human viewer.

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