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System for printing unique interactive document in response to print request

  • US 7,861,932 B2
  • Filed: 04/11/2010
  • Issued: 01/04/2011
  • Est. Priority Date: 05/25/1999
  • Status: Expired due to Fees
First Claim
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1. A system for printing and interacting with documents, the system comprising:

  • (a) a computer system configured for;

    receiving a print request for printing a document;

    allocating a unique document identifier to said document in response to receiving said print request; and

    associating the document identifier with a description of the document;

    (b) a printer for printing the document containing human-readable content together with a coding pattern on a surface, said coding pattern encoding a plurality of locations on the surface and further identifying the document identifier; and

    (c) an optically imaging pen for sensing a portion of the coding pattern during handwritten input on the document and for generating a signal indicative of the unique document identifier and one or more positions of the pen relative to the document, wherein the computer system is further configured for;

    receiving the signal from the pen;

    determining the document identifier and one or more positions of the pen;

    retrieving the description associated with the document identifier;

    interpreting the one or more positions as a path of handwritten input; and

    updating the description with information corresponding to the handwritten input.

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