2D barcode with backwards compatability and graceful degradation

Details for Australian Patent Application No. 2008264198 (hide)

Owner Canon Kabushiki Kaisha

Inventors Fields, Andrew James; Gupta, Amit Kumar; Chan, Michael Chun Tao

Agent Spruson & Ferguson

Pub. Number AU-A-2008264198

Filing date 24 December 2008

Wipo publication date 8 July 2010

International Classifications

G06K 19/06 (2006.01) Record carriers for use with machines and with at least a part designed to carry digital markings - characterised by the kind of the digital marking, e.g. shape, nature, code

G06K 19/00 (2006.01) Record carriers for use with machines and with at least a part designed to carry digital markings

Event Publications

22 January 2009 Complete Application Filed

8 July 2010 Application Open to Public Inspection

  Published as AU-A-2008264198

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