Document authentication using handheld device

Details for Australian Patent Application No. 2009203182 (hide)

Owner Canon Kabushiki Kaisha

Inventors Fields, Andrew James; DeQiang, Eugene Cai; Gibson, Ian Richard; Perry, Stuart William

Agent Spruson & Ferguson

Pub. Number AU-A-2009203182

Filing date 31 July 2009

Wipo publication date 17 February 2011

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 7/00 (2006.01) Methods or arrangements for sensing record carriers

Event Publications

20 August 2009 Complete Application Filed

17 February 2011 Application Open to Public Inspection

  Published as AU-A-2009203182

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