(19)

(11)

EP 1 784 764 A1

(12)

(43) Date of publication: 16.05.2007 Bulletin 2007/20 (21) Application number: 05742554.8 (22) Date of filing: 06.05.2005

(51) International Patent Classification (IPC):  G06K 9/00(2006.01) (86) International application number: PCT/GB2005/001739 (87) International publication number: WO 2005/109310 (17.11.2005 Gazette 2005/46)

(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: 07.05.2004 GB 0410201 (71) Applicant: Yarg Biometrics Ltd 141 St James Road Glasgow G4 0LT (GB)	(72) Inventors: WILKIE, Iain, Wilkie Electronics Perth PH2 7ES (GB) THOMSON, Alan Glasgow G72 7GE (GB) (74) Representative: Cooper, John  Murgitroyd & Company 165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)