(19)

(11)

EP 1 846 906 A1

(12)

(43) Date of publication: 24.10.2007 Bulletin 2007/43 (21) Application number: 06709697.4 (22) Date of filing: 09.02.2006

(51) International Patent Classification (IPC):  G09B 7/06(2006.01) G06K 7/00(2006.01) (86) International application number: PCT/GB2006/000459 (87) International publication number: WO 2006/085083 (17.08.2006 Gazette 2006/33)

(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: 09.02.2005 GB 0502691 (71) Applicant: Novus Concepts Limited Spratton, Northants NN6 8LD (GB)	(72) Inventors: RIDDIFORD, Martin Philip London SE21 7DF (GB) MAMIGONIANS, Hrand London NW11 9EG (GB) THORNE, John Graham Cambridge CB1 6UG (GB) (74) Representative: Gallafent, Richard John  GALLAFENT & CO. 27 Britton Street, London EC1M 5UD London EC1M 5UD (GB)