(19)

(11)

EP 2 387 635 A2

(12)

(88) Date of publication A3: 01.09.2011 (43) Date of publication: 23.11.2011 Bulletin 2011/47 (21) Application number: 09836410.2 (22) Date of filing: 30.12.2009

(51) International Patent Classification (IPC):  D06F 37/22(2006.01) D06F 37/26(2006.01) (86) International application number: PCT/KR2009/007959 (87) International publication number: WO 2010/077089 (08.07.2010 Gazette 2010/27)

(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 MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 30.12.2008 KR 20080136373 (71) Applicant: LG Electronics Inc. Seoul 150-721 (KR)	(72) Inventors: SONG, Jung Tae Changwon-si Gyeongsangnam-do 641-711 (KR) LIM, Hee Tae Changwon-si Gyeongsangnam-do 641-711 (KR) KIM, Soo Bong Changwon-si Gyeongsangnam-do 641-711 (KR) (74) Representative: TER MEER - STEINMEISTER & PARTNER GbR  Mauerkircherstraße 45 DE-81679 München DE-81679 München (DE)