High-density optical disc and method for restricting playback of the highdensity optical disc in optical disc apparatus

Details for Australian Patent Application No. 2003237063 (hide)

Owner LG Electronics Inc.

Inventors Kim, Jin Yong; Suh, Sang Woon

Agent Freehills

Pub. Number AU-B-2003237063

PCT Number PCT/KR03/01292

PCT Pub. Number WO2004/006231

Priority 10-2002-0037947 02.07.02 KR; 10-2002-0054762 10.09.02 KR

Filing date 1 July 2003

Wipo publication date 23 January 2004

Acceptance publication date 23 July 2009

International Classifications

G11B 7/24 (2006.01) Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power - Record carriers characterised by the selection of the material or by the structure or form

G11B 7/0045 (2006.01) Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power

G11B 7/005 (2006.01) Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power

G11B 7/007 (2006.01) 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

G11B 7/30 (2006.01) Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power

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

G11B 23/28 (2006.01) Record carriers not specific to the method of recording or reproducing - indicating prior or unauthorised use

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 10-2002-0037947 02.07.02 KR; 10-2002-0054762 10.09.02 KR

11 March 2004 Application Open to Public Inspection

  Published as AU-B-2003237063

23 July 2009 Application Accepted

  Published as AU-B-2003237063

19 November 2009 Standard Patent Sealed

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