(19)

(11)

EP 1 183 674 A1

(12)

(43) Date of publication: 06.03.2002 Bulletin 2002/10 (21) Application number: 00929675.7 (22) Date of filing: 03.05.2000

(51) International Patent Classification (IPC)7: G09F 9/30 (86) International application number: PCT/GB0001/708 (87) International publication number: WO 0072/294 (30.11.2000 Gazette 2000/48)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE Designated Extension States: AL LT LV MK RO SI (30) Priority: 20.05.1999 GB 9911788 (71) Applicant: CAMBRIDGE CONSULTANTS LIMITED Cambridge CB4 4DW (GB)	(72) Inventor: BARNARDO, Christopher John Andrew Hertfordshire CM23 5NQ (GB) (74) Representative: Jackson, Robert Patrick  Frank B. Dehn & Co., European Patent Attorneys, 179 Queen Victoria Street London EC4V 4EL London EC4V 4EL (GB)