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EP 1 871 946 A1

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(43) Date of publication: 02.01.2008 Bulletin 2008/01 (21) Application number: 06732674.4 (22) Date of filing: 31.03.2006

(51) International Patent Classification (IPC):  D06F 58/20(2006.01) D06F 39/04(2006.01) D06F 58/10(2006.01) (86) International application number: PCT/KR2006/001020 (87) International publication number: WO 2006/112611 (26.10.2006 Gazette 2006/43)

(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 (30) Priority: 22.04.2005 KR 20050033500 22.04.2005 KR 20050033504 (71) Applicant: LG Electronics Inc. Seoul 150-721 (KR)

(72) Inventors: CHOI, Soung Bong, 108-403, Toworldaedong Apt. Changwon-si, Gyeongsangnam-do, 641-070 (KR) JEONG, Seong Hai Changwon-si, Gyeongsangnam-do, 641-837 (KR) AHN, Byung Hwan, 315-104, Sinjugong Apt. Gimhae-si, Gyeongsangnam-do, 621-754 (KR) CHO, Hung Myong, 115-2303 Sapa Dongsung Apt. Changwon-si, Gyeongsangnam-do, 641-764 (KR) LEE, Deug Hee, 1206-902 Buyoung 2nd Apt. Gimhae-si, Gyeongsangnam-do, 621-833 (KR) KIM, Hyeok Deok, 102-302 Dongwon Apt., Gimhae-si, Gyeongsangnam-do, 621-884 (KR) (74) Representative: Vossius & Partner  Siebertstrasse 4 81675 München 81675 München (DE)