| US 7,537,162 B1 | ||
| Methods and apparatus for validating input by rendering a barcode | ||
| Danny Dick-Fung Siu, San Francisco, Calif. (US) | ||
| Assigned to Adobe Systems Incorporated, San Jose, Calif. (US) | ||
| Filed on Sep. 28, 2005, as Appl. No. 11/237,026. | ||
| Int. Cl. G06K 7/10 (2006.01) | ||
| U.S. Cl. 235—462.01 [235/462.15] | 26 Claims |
| 1. A method of rendering a barcode on a graphical user interface, the method comprising:
displaying content within a graphical user interface, the content including a barcode representing at least a portion of the
displayed content;
detecting a change associated with the content displayed within the graphical user interface, wherein detecting the chance
includes: detecting modified data associated with at least one user modifiable field in the content;
in response to the change associated with the content:
i) automatically generating a barcode incorporating the change; and
ii) automatically updating and displaying the barcode on the graphical user interface in association with the content, the
barcode reflecting the detected change.
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