Optical code reader having variable depth of field

Details for Australian Patent Application No. 2003297990 (hide)

Owner Symbol Technologies, Inc.

Inventors Carlson, Brad; Krichever, Mark; Dvorkis, Paul; Shi, Tsi David; Breytman, Alex

Agent Spruson & Ferguson

Pub. Number AU-B-2003297990

PCT Number PCT/US2003/0404

PCT Pub. Number WO2004/057521

Priority 60/434,519 18.12.02 US; 10/405,812 02.04.03 US

Filing date 17 December 2003

Wipo publication date 14 July 2004

Acceptance publication date 1 July 2010

International Classifications

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

G06K 7/00 (2006.01) Methods or arrangements for sensing record carriers

G06K 19/14 (2006.01) Record carriers for use with machines and with at least a part designed to carry digital markings - the marking being sensed by radiation

Event Publications

6 May 2004 Complete Application Filed

  Priority application(s): 60/434,519 18.12.02 US; 10/405,812 02.04.03 US

19 August 2004 Application Open to Public Inspection

  Published as AU-B-2003297990

1 July 2010 Application Accepted

  Published as AU-B-2003297990

28 October 2010 Standard Patent Sealed

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