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Apparatus for the display of embedded information

  • US 9,990,030 B2
  • Filed: 09/19/2014
  • Issued: 06/05/2018
  • Est. Priority Date: 05/19/2000
  • Status: Expired due to Term
First Claim
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1. An apparatus for electronic display of information comprising:

  • a flexible substrate having first information marked thereon;

    a digital recording medium disposed on the flexible substrate and storing second information; and

    a flexible display medium disposed on the flexible substrate such that the flexible display medium is flush with a surface of the flexible substrate, selectively displaying one of at least two colors at a plurality of pixel locations of the flexible display medium, and indicating a change in state responsive to a signal generated using the second information.

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