(19)

(11)

EP 2 007 262 A1

(12)

(43) Date of publication: 31.12.2008 Bulletin 2009/01 (21) Application number: 07745686.1 (22) Date of filing: 28.03.2007

(51) International Patent Classification (IPC):  A47L 9/10(2006.01) (86) International application number: PCT/KR2007/001522 (87) International publication number: WO 2007/111481 (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 MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 29.03.2006 KR 20060028669 (71) Applicant: Daewoo Electronics Corporation Seoul 100-031 (KR)	(72) Inventor: KANG, Sang Bo Incheon-si 404-180 (KR) (74) Representative: Michalski, Stefan  Michalski Hüttermann & Partner Patentanwälte Neuer Zollhof 2 40221 Düsseldorf 40221 Düsseldorf (DE)