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EP 2 491 484 A1

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(43) Date of publication: 29.08.2012 Bulletin 2012/35 (21) Application number: 09850610.8 (22) Date of filing: 20.10.2009

(51) International Patent Classification (IPC):  G06F 3/14(2006.01) G06Q 30/00(2012.01) G06F 3/048(2006.01) G06K 17/00(2006.01) (86) International application number: PCT/KR2009/006055 (87) International publication number: WO 2011/049251 (28.04.2011 Gazette 2011/17)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (71) Applicant: Samsung Electronics Co., Ltd. Suwon-city, Gyeonggi-do 442-742 (KR)	(72) Inventors: ROH, Ui-Chol Suwon-si Gyeonggi-do 441-742 (KR) NAM, Yun-Suk Suwon-si Gyeonggi-do 443-796 (KR) CHOI, Jae-Ho Seoul 135-080 (KR) (74) Representative: Grootscholten, Johannes A.M. et al Arnold & Siedsma Sweelinckplein 1 2517 GK Den Haag 2517 GK Den Haag (NL)