DATA PROCESSING APPARATUS AND METHOD THEREOF

Details for Australian Patent Application No. 2003211584 (hide)

Owner CANON KABUSHIKI KAISHA

Inventors TAGASHIRA, Nobuhiro; IWAMURA, Keiichi; HAYASHI, Junichi; SUGA, Yuji

Pub. Number AU-A-2003211584

PCT Number PCT/JP03/01863

PCT Pub. Number WO2003/073691

Priority 2002-157553 30.05.02 JP; 2002-51823 27.02.02 JP

Filing date 20 February 2003

Wipo publication date 9 September 2003

International Classifications

H04L 009/14 Arrangements for secret or secure communication - using a plurality of keys or algorithms

H04N 007/167 Television systems - Systems rendering the television signal unintelligible and subsequently intelligible

Event Publications

24 July 2003 Complete Application Filed

  Priority application(s): 2002-157553 30.05.02 JP; 2002-51823 27.02.02 JP

16 October 2003 Application Open to Public Inspection

  Published as AU-A-2003211584

23 October 2003 Application Open to Public Inspection

  Published as AU-A-2003211584

11 November 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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