(19)

(11)

EP 2 097 577 A1

(12)

(43) Date of publication: 09.09.2009 Bulletin 2009/37 (21) Application number: 07833945.4 (22) Date of filing: 09.11.2007

(51) International Patent Classification (IPC):  D06F 37/22(2006.01) (86) International application number: PCT/KR2007/005638 (87) International publication number: WO 2008/056953 (15.05.2008 Gazette 2008/20)

(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 MT NL PL PT RO SE SI SK TR (30) Priority: 10.11.2006 KR 20060111276 (71) Applicant: LG Electronics, Inc. Youngdungpo-ku, Seoul 150-721 (KR)	(72) Inventor: HONG, Kyung Seop Seoul 153-023 (KR) (74) Representative: Vossius & Partner  Siebertstraße 4 81675 München 81675 München (DE)