(19)

(11)

EP 1 759 362 A1

(12)

(43) Date of publication: 07.03.2007 Bulletin 2007/10 (21) Application number: 05742498.8 (22) Date of filing: 13.05.2005

(51) International Patent Classification (IPC):  G07F 19/00(2006.01) (86) International application number: PCT/GB2005/001818 (87) International publication number: WO 2005/111956 (24.11.2005 Gazette 2005/47)

(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 MC NL PL PT RO SE SI SK TR (30) Priority: 13.05.2004 GB 0410762 (71) Applicant: Celt Limited 826 Garratt Lane London SW17 0LZ (GB)	(72) Inventors: UNDERHILL, Brian Ernest Scaynes Hill, West Sussex RH17 7NG (GB) WEBBER, Nicholas Alexander Michael South Chailey, East Sussex BN8 4AH (GB) (74) Representative: Gray, Peter John Bracey  Thompson Gray LLP Sussex Innovation Centre Science Park Square Falmer Brighton BN1 9SB Brighton BN1 9SB (GB)