GRAPHICALLY DEMODULATING BAR CODES WITHOUT FOREKNOWLEDGE OF THE ORIGINAL UNMODULATED BASE IMAGE

Details for Australian Patent Application No. 2002335801 (hide)

Owner HEWLETT-PACKARD COMPANY

Inventors SHAKED, Doron; LEVY, Avraham; YEN, Jonathan

Pub. Number AU-A-2002335801

PCT Number PCT/US02/32423

PCT Pub. Number WO2003/036554

Priority 09/975,278 10.10.01 US

Filing date 9 October 2002

Wipo publication date 6 May 2003

International Classifications

G06K 007/10 Methods or arrangements for sensing record carriers - by electromagnetic radiation, e.g. optical sensing

G06K 007/14 Methods or arrangements for sensing record carriers - using light without selection of wavelength, e.g. sensing reflected white light

Event Publications

20 February 2003 Complete Application Filed

  Priority application(s): 09/975,278 10.10.01 US

3 July 2003 Application Open to Public Inspection

  Published as AU-A-2002335801

24 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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