(19)

(11)

EP 1 846 845 A1

(12)

(43) Date of publication: 24.10.2007 Bulletin 2007/43 (21) Application number: 06703933.9 (22) Date of filing: 31.01.2006

(51) International Patent Classification (IPC):  G06F 17/30(2006.01) (86) International application number: PCT/GB2006/000318 (87) International publication number: WO 2006/082386 (10.08.2006 Gazette 2006/32)

(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: 02.02.2005 US 649359 P 09.08.2005 US 706630 P (71) Applicant: Cassini Software Limited Labert FK5 3LD (GB)	(72) Inventors: CLOUGHLEY, Fergus Labert FK5 3LD (GB) WALLIS, Paul Falkirk FK2 7EQ (GB) (74) Representative: Kennedy, David Anthony et al Kennedys Patent Agency Limited 185 St Vincent Street Glasgow G2 5QD Glasgow G2 5QD (GB)