(19)

(11)

EP 2 007 941 A1

(12)

(43) Date of publication: 31.12.2008 Bulletin 2009/01 (21) Application number: 07708732.8 (22) Date of filing: 02.02.2007

(51) International Patent Classification (IPC):  D06F 58/28(2006.01) (86) International application number: PCT/KR2007/000581 (87) International publication number: WO 2007/111413 (04.10.2007 Gazette 2007/40)

(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 NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 24.03.2006 KR 20060027154 (71) Applicant: Daewoo Electronics Corporation Seoul 100-031 (KR)	(72) Inventor: KIM, Chang Hoo Incheon-si 407-060 (KR) (74) Representative: Michalski Hüttermann & Partner Patentanwälte  Neuer Zollhof 2 40221 Düsseldorf 40221 Düsseldorf (DE)