Method and system for authenticating an optical disc using purposefully provided data errrors

Details for Australian Patent Application No. 2002247036 (hide)

Owner HIDE AND SEEK TECHNOLGIES, INC.

Inventors Weldon, James, J.; Schneck, Karl; Smith, Jerry, R.

Agent Griffith Hack

Pub. Number AU-A-2002247036

PCT Pub. Number WO2002/059881

Priority 60/264,372 25.01.01 US

Filing date 25 January 2002

Wipo publication date 6 August 2002

International Classifications

G11B 005/09 Recording by magnetisation or demagnetisation of a record carrier - Digital recording

G11B 003/90 Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits

Event Publications

6 February 2003 Application Open to Public Inspection

  Published as AU-A-2002247036

18 November 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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