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(11)

EP 2 734 990 A1

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(43) Date of publication: 28.05.2014 Bulletin 2014/22 (21) Application number: 12735921.4 (22) Date of filing: 20.07.2012

(51) International Patent Classification (IPC):  G09B 9/04(2006.01) A63F 9/14(2006.01) G09B 9/12(2006.01) (86) International application number: PCT/EP2012/064358 (87) International publication number: WO 2013/011143 (24.01.2013 Gazette 2013/04)

(84) Designated Contracting States: AL 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 RS SE SI SK SM TR (30) Priority: 20.07.2011 EP 11174741 (71) Applicants: BIGBEN INTERACTIVE (HK) Ltd. Hong Kong (HK) DELTAreference bvba 9000 Gent (BE)	(72) Inventors: DE SCHUTTER, Rob B-9050 Gentbrugge (BE) JACQUET, Patrick B-9000 Gent (BE) (74) Representative: Vigand, Philippe et al Novagraaf International SA 3 chemin de l'Echo 1213 Onex Geneva 1213 Onex Geneva (CH)