| US 7,590,561 B2 | ||
| Method and system for online purchasing using processing sensor | ||
| Kia Silverbrook, Balmain (Australia); and Paul Lapstun, Balmain (Australia) | ||
| Assigned to Silverbrook Research Pty Ltd, Balmain, New South Wales (Australia) | ||
| Filed on Nov. 12, 2002, as Appl. No. 10/291,825. | ||
| Application 10/291825 is a continuation of application No. 09/575195, filed on May 23, 2000, abandoned. | ||
| Claims priority of application No. PQ0559 (AU), filed on May 25, 1999; application No. PQ1312 (AU), filed on Jun. 30, 1999; application No. PQ1313 (AU), filed on Jun. 30, 1999; application No. PQ2912 (AU), filed on Sep. 17, 1999; and application No. PQ3632 (AU), filed on Oct. 25, 1999. | ||
| Prior Publication US 2003/0130903 A1, Jul. 10, 2003 | ||
| This patent is subject to a terminal disclaimer. | ||
| Int. Cl. G06Q 30/00 (2006.01); G06F 17/30 (2006.01); G06Q 20/00 (2006.01) | ||
| U.S. Cl. 705—26 [705/27; 705/23; 356/21; 356/624; 356/616; 356/617; 356/620] | 8 Claims |

| 1. A method of enabling online purchasing, the method including the steps of:
providing a form having printed thereon coded data distributed over an area;
capturing, using a sensing device, an image from the form the 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 and a position of the coded data on the form;
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;
receiving, in a computer system, the identity of the form and the position of the sensing device as indicating data; and
identifying, in the computer system and from the indicating data, at least one parameter relating to the purchasing transaction.
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