(19)

(11)

EP 2 012 639 A1

(12)

(43) Date of publication: 14.01.2009 Bulletin 2009/03 (21) Application number: 07746148.1 (22) Date of filing: 24.04.2007

(51) International Patent Classification (IPC):  A47L 9/10(2006.01) (86) International application number: PCT/KR2007/001986 (87) International publication number: WO 2007/126236 (08.11.2007 Gazette 2007/45)

(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: 27.04.2006 KR 20060038413 (71) Applicant: Daewoo Electronics Corporation Seoul 100-031 (KR)	(72) Inventor: CHOI, Im Suk Incheon-si 403-030 (KR) (74) Representative: Michalski Hüttermann & Partner Patentanwälte  Neuer Zollhof 2 40221 Düsseldorf 40221 Düsseldorf (DE)