Owner LG Electronics Inc.

Inventors Kim, Jin Yong

Agent Freehills

Pub. Number AU-B-2004265837

PCT Pub. Number WO2005/017879

Priority 10-2003-0056540 14.08.03 KR; 10-2003-0065628 22.09.03 KR

Filing date 13 August 2004

Wipo publication date 24 February 2005

Acceptance publication date 2 July 2009

G11B 5/02 (2006.01) Recording by magnetisation or demagnetisation of a record carrier - Recording, reproducing or erasing methods

G11B 5/09 (2006.01) Recording by magnetisation or demagnetisation of a record carrier - Digital recording

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 7/006 (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 11/00 (2006.01) Recording on, or reproducing from, the same record carrier wherein for these two operations the methods or means are covered by different main groups of groups or by different subgroups of group

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 7/00 (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