(19)

(11)

EP 1 817 773 A2

(12)

(88) Date of publication A3: 02.11.2006 (43) Date of publication: 15.08.2007 Bulletin 2007/33 (21) Application number: 05819111.5 (22) Date of filing: 02.12.2005

(51) International Patent Classification (IPC):  G11B 19/02(2006.01) (86) International application number: PCT/KR2005/004103 (87) International publication number: WO 2006/059888 (08.06.2006 Gazette 2006/23)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 03.12.2004 US 632645 P 02.06.2005 KR 10200050047 (71) Applicant: LG Electronics Inc. Seoul 150-721 (KR)

(72) Inventors: SEO, Kang Soo 104-1504, Chowon APT., 898 Anyang-si, Gyeonggi-do 431-070 (KR) YOO, Jea Yong 205-808, Ssangyong APT. Seoul 138-747 (KR) KIM, Byung Jin 111-204, Chonggu APT., Hansolmaeul Seongnam-si, Gyeonggi-do 463-914 (KR) KIM, Kun Suk 707-1103, Chowon APT. Anyang-si, Gyeonggi-do 431-070 (KR) CHON, Min Jae 501-1403, Jugong APT., Keumhwamaeul Yongin-si, Gyeonggi-do 446-958 (KR) (74) Representative: Vossius & Partner  Siebertstrasse 4 81675 München 81675 München (DE)