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Digital printer with dedicated coded data ink channel

  • US 7,466,434 B2
  • Filed: 04/02/2007
  • Issued: 12/16/2008
  • Est. Priority Date: 05/25/1999
  • Status: Expired due to Fees
First Claim
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1. A printer for printing, onto a surface, an interface of visible data and machine-readable coded data, the printer comprising:

  • an input port for receiving document data from a computer system, said document data including identity data indicative of at least one identity associated with a region of the interface;

    a printhead; and

    a processor for generating dot data for the printhead using the document data, said processor including a coded data generator configured to generate the coded data using the identity data;

    wherein the printhead comprises at least one visible ink channel dedicated for printing the visible data and an infrared ink channel exclusively dedicated for printing the coded data.

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