(19)

(11)

EP 2 104 759 A1

(12)

(43) Date of publication: 30.09.2009 Bulletin 2009/40 (21) Application number: 07833802.7 (22) Date of filing: 01.11.2007

(51) International Patent Classification (IPC):  D06F 37/40(2006.01) (86) International application number: PCT/KR2007/005494 (87) International publication number: WO 2008/054156 (08.05.2008 Gazette 2008/19)

(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: 03.11.2006 KR 20060108286 (71) Applicant: Daewoo Electronics Corporation Seoul (KR)	(72) Inventor: HA, Deok Hwan Incheon-si 403-771 (KR) (74) Representative: Michalski, Stefan  Michalski Hüttermann & Partner Patentanwälte Neuer Zollhof 2 40221 Düsseldorf 40221 Düsseldorf (DE)