(19)

(11)

EP 2 122 035 A2

(12)

(88) Date of publication A3: 17.09.2009 (43) Date of publication: 25.11.2009 Bulletin 2009/48 (21) Application number: 08723088.4 (22) Date of filing: 22.02.2008

(51) International Patent Classification (IPC):  D06F 37/30(2006.01) D06F 21/14(2006.01) D06F 21/04(2006.01) (86) International application number: PCT/KR2008/001050 (87) International publication number: WO 2008/103007 (28.08.2008 Gazette 2008/35)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR (30) Priority: 23.02.2007 KR 20070018281 (71) Applicant: LG Electronics Inc. Seoul 150-721 (KR)	(72) Inventors: LIM, Hee Tae Changwon-si Gyeongsangnam-do 641-711 (KR) SEO, Hyun Seok Seoul 153-802 (KR) JO, Min Gyu Seoul 153-802 (KR) CHANG, Jae Won Seoul 153-802 (KR) (74) Representative: Vossius & Partner  Siebertstraße 4 81675 München 81675 München (DE)