SYSTEM AND METHOD FOR CONTROLLING THE USE AND DUPLICATION OF DIGITAL CONTENT DISTRIBUTED ON REMOVABLE MEDIA

Details for Australian Patent Application No. 2002352776 (hide)

Owner SONY MUSIC ENTERTAINMENT, INC SONY CORPORATION

Inventors HUGHES, David

Pub. Number AU-A-2002352776

PCT Number PCT/US02/36970

PCT Pub. Number WO2003/042988

Priority 60/335,112 15.11.01 US

Filing date 15 November 2002

Wipo publication date 26 May 2003

International Classifications

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

H04L 009/00 Arrangements for secret or secure communication

H04N 007/16 Television systems - Secrecy systems

H04N 007/10 Television systems - Adaptations for transmission by electrical cable

H04N 017/00 Diagnosis, testing or measuring for television systems or their details

G11B 007/007 Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power - Arrangement of the information on the record carrier, e.g. form of tracks

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 60/335,112 15.11.01 US

24 July 2003 Application Open to Public Inspection

  Published as AU-A-2002352776

29 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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