Access controlled optical disc and method therefor

Details for Australian Patent Application No. 2003250397 (hide)

Owner H.T.A High Tech Applications Holdings Limited

Inventors Knox, Alistair John; Wijnen, Arie Marinus

Agent Smoorenburg Patent and Trademark Attorneys

Pub. Number AU-B-2003250397

PCT Number PCT/GB03/02968

PCT Pub. Number WO2004/008456

Priority 0216142.0 11.07.02 GB

Filing date 8 July 2003

Wipo publication date 2 February 2004

Acceptance publication date 10 July 2008

International Classifications

G11B 20/10 (2006.01) Signal processing not specific to the method of recording or reproducing - Digital recording or reproducing

G11B 19/04 (2006.01) Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor - Arrangements for preventing, inhibiting, or warning against, double recording on the same blank, or against other recording or reproducing malfunctions

G11B 19/12 (2006.01) Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor - by sensing distinguishing features of records, e.g. diameter

G11B 20/00 (2006.01) Signal processing not specific to the method of recording or reproducing

G11B 20/12 (2006.01) Signal processing not specific to the method of recording or reproducing - Formatting, e.g. arrangement of data block or words on the record carriers

Event Publications

16 October 2003 Complete Application Filed

  Priority application(s): 0216142.0 11.07.02 GB

18 March 2004 Application Open to Public Inspection

  Published as AU-B-2003250397

26 May 2005 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 10 Mar 2005

10 July 2008 Application Accepted

  Published as AU-B-2003250397

6 November 2008 Standard Patent Sealed

2 February 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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