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Method for online purchasing using printed form

  • US 8,010,414 B2
  • Filed: 08/17/2009
  • Issued: 08/30/2011
  • Est. Priority Date: 05/25/1999
  • Status: Expired due to Fees
First Claim
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1. A method of effecting a purchasing transaction, the method comprising the steps of:

  • providing a printed form having printed thereon coded data distributed over an area;

    capturing an image of the form using a sensing device, the captured image showing a portion of the coded data;

    decoding at least some of the coded data within the captured image;

    determining from the coded data an identity of the form, a position of the coded data on the form, and a parameter of the purchasing transaction;

    determining a position of the sensing device relative to the form from a distortion of the captured image and the determined position of the coded data;

    compiling the identify of the form, the position of the sensing device, and the parameter of the purchasing transaction as indicating data;

    receiving in a computer system the indicating data; and

    identifying, in the computer system and from the indicating data, at least one parameter relating to a purchasing transaction.

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