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(11)

EP 1 747 314 A1

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(43) Date of publication: 31.01.2007 Bulletin 2007/05 (21) Application number: 05740756.1 (22) Date of filing: 03.05.2005

(51) International Patent Classification (IPC):  D06F 37/02(2006.01) (86) International application number: PCT/KR2005/001282 (87) International publication number: WO 2005/111295 (24.11.2005 Gazette 2005/47)

(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 MC NL PL PT RO SE SI SK TR (30) Priority: 15.05.2004 KR 20040013531 15.05.2004 KR 20040013532 15.05.2004 KR 20040013530 (71) Applicant: LG Electronics, Inc. 151-721 seoul (KR)	(72) Inventors: LEE, Deug Hee Gyeongsangnam-do 641-100 (KR) CHOI, Seung Bong Gyeongsangnam-do 641-784 (KR) KIM, Young Soo Gyeongsangnam-do 641-711 (KR) (74) Representative: Vossius & Partner  Siebertstrasse 4 81675 München 81675 München (DE)