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(11)

EP 1 652 181 A1

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(43) Date of publication: 03.05.2006 Bulletin 2006/18 (21) Application number: 04774255.6 (22) Date of filing: 03.08.2004

(51) International Patent Classification (IPC):  G11B 20/10(1985.01) (86) International application number: PCT/KR2004/001948 (87) International publication number: WO 2005/013275 (10.02.2005 Gazette 2005/06)

(84) Designated Contracting States: DE FR GB IT NL (30) Priority: 05.08.2003 US 492330 P 09.09.2003 KR 2003063406 (71) Applicant: SAMSUNG ELECTRONICS CO., LTD. Suwon-si, Gyeonggi-do 442-742 (KR)	(72) Inventors: CHUNG, Hyun-Kwon Seoul 135-891 (KR) MOON, Seong-Jin 436-502 Cheongmyung Maeul Gyeonggi-do 443-738 (KR) PARK, Sung-Wook Mapo-gu, Seoul 121-761 (KR) JUNG, Kil-Soo 104-1401 Namsuwon Doosan Hwaseong-si Gyeonggi-do 445-986 (KR) (74) Representative: Waddington, Richard et al Appleyard Lees, 15 Clare Road Halifax HX1 2HY Halifax HX1 2HY (GB)