(19)

(11)

EP 2 104 762 A1

(12)

(43) Date of publication: 30.09.2009 Bulletin 2009/40 (21) Application number: 07851626.7 (22) Date of filing: 19.12.2007

(51) International Patent Classification (IPC):  D06F 58/28(2006.01) (86) International application number: PCT/KR2007/006660 (87) International publication number: WO 2008/075899 (26.06.2008 Gazette 2008/26)

(84) Designated Contracting States: DE FR GB (30) Priority: 20.12.2006 KR 20060131041 20.12.2006 KR 20060131040 (71) Applicant: LG Electronics Inc. Seoul 150-721 (KR)	(72) Inventors: HONG, Sog Kie Seoul 153-023 (KR) KIM, Jong Seok Seoul 153-023 (KR) KIM, Dong Won Seoul 153-023 (KR) (74) Representative: Cabinet Plasseraud  52, rue de la Victoire 75440 Paris Cedex 09 75440 Paris Cedex 09 (FR)