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Digital documents, apparatus, methods and software relating to associating an identity of paper printed with digital pattern with equivalent digital documents

  • US 20050243369A1
  • Filed: 04/07/2004
  • Published: 11/03/2005
  • Est. Priority Date: 04/07/2004
  • Status: Active Grant
First Claim
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1. A method of associating in computer memory (i) a digital electronic version of printed human-discernible content of a printed document comprising a sheet having a machine-readable pattern adapted to enable the position of a digital pattern reading device to be determined and said human-discernible content with (ii) the identity of a sheet upon which the content is printed, the method comprising:

  • printing the content onto a sheet using a printer, said sheet comprising a pre-patterned sheet that has been pre-printed with said pattern;

    transferring a machine-readable identity code between said printer and said sheet at around the time of printing said content; and

    storing a correlation between said identity code and said digital electronic version in computer memory.

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