(19)

(11)

EP 1 955 155 A1

(12)

(43) Date of publication: 13.08.2008 Bulletin 2008/33 (21) Application number: 05809079.6 (22) Date of filing: 01.12.2005

(51) International Patent Classification (IPC):  G06F 9/46(2006.01) (86) International application number: PCT/NL2005/050059 (87) International publication number: WO 2007/064193 (07.06.2007 Gazette 2007/23)

(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 (71) Applicant: Ditchitall BVBA 3620 Lanaken (BE)	(72) Inventors: VRIJHOF, Marc NL-6211 TE Maastricht (NL) EKEN, Marc B-3370 Kanne Riemst (BE) VAN BIRGELEN, Marcel NL-6118 EC Nieuwstadt (NL) (74) Representative: Ketelaars, Maarten F.J.M.  Nederlandsch Octrooibureau Postbus 29720 2502 LS Den Haag 2502 LS Den Haag (NL)