A two dimensional tag to be read by an optical sensor

Details for Australian Patent Application No. 2006252326 (hide)

Owner Silverbrook Research Pty Ltd

Inventors Silverbrook, Kia; Lapstun, Paul

Agent Silverbrook Research Pty Ltd

Pub. Number AU-B-2006252326

Parent 2005202031

Filing date 22 December 2006

Wipo publication date 25 January 2007

Acceptance publication date 17 April 2008

International Classifications

G08C 21/00 (2006.01) Systems for transmitting the position of an object with respect to a predetermined reference system, e.g. tele-autographic system

G06K 7/10 (2006.01) Methods or arrangements for sensing record carriers - by electromagnetic radiation, e.g. optical sensing

G06K 11/06 (2006.01) Methods or arrangements for graph-reading or for converting the pattern of mechanical parameters, e.g. force or presence, into electrical signals - Devices for converting the position of a manually-operated writing or tracing member into an electrical signal

Event Publications

18 January 2007 Complete Application Filed

25 January 2007 Application Open to Public Inspection

  Published as AU-B-2006252326

17 April 2008 Application Accepted

  Published as AU-B-2006252326

14 August 2008 Standard Patent Sealed

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