Data encoding and decoding using circular configurations of marks

Details for Australian Patent Application No. 2007254626 (hide)

Owner Canon Kabushiki Kaisha

Inventors Gupta, Amit Kumar

Agent Spruson & Ferguson

Pub. Number AU-A-2007254626

Filing date 21 December 2007

Wipo publication date 9 July 2009

International Classifications

G06K 9/74 (2006.01) Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints - Arrangements for recognition using optical reference masks

G06F 3/048 (2006.01) Input arrangements for transferring data to be processed into a form capable of being handled by the computer - Interaction techniques for graphical user interfaces, e.g. interaction with windows, icons or menus

G06T 1/00 (2006.01) General purpose image data processing

Event Publications

24 January 2008 Complete Application Filed

9 July 2009 Application Open to Public Inspection

  Published as AU-A-2007254626

15 December 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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