(19)

(11)

EP 1 523 720 A1

(12)

(43) Date of publication: 20.04.2005 Bulletin 2005/16 (21) Application number: 03765378.9 (22) Date of filing: 27.06.2003

(51) International Patent Classification (IPC)7: G06F 17/30 (86) International application number: PCT/KR2003/001262 (87) International publication number: WO 2004/010333 (29.01.2004 Gazette 2004/05)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 23.07.2002 KR 2002043097 07.11.2002 KR 2002068890 (71) Applicant: SAMSUNG ELECTRONICS CO., LTD. Suwon-City,Kyungki-do 442-742 (KR)	(72) Inventor: SHIN, Hyoseop Seoul 157-746 (KR) (74) Representative: Robinson, Ian Michael  Appleyard Lees,15 Clare Road Halifax HX1 2HY Halifax HX1 2HY (GB)