(19)

(11)

EP 1 254 419 A1

(12)

(43) Date of publication: 06.11.2002 Bulletin 2002/45 (21) Application number: 01900176.7 (22) Date of filing: 04.01.2001

(51) International Patent Classification (IPC)7: G06F 17/60 (86) International application number: PCT/GB0100/032 (87) International publication number: WO 0105/2126 (19.07.2001 Gazette 2001/29)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 14.01.2000 US 483375 14.01.2000 US 483376 14.01.2000 US 483377 17.05.2000 US 572362 (71) Applicant: Sinclair, Mark Postcombe,Oxon OX9 7DT (GB)	(72) Inventor: Sinclair, Mark Postcombe,Oxon OX9 7DT (GB) (74) Representative: Strachan, Victoria Jane  Urquhart-Dykes & Lord,Alexandra House,1 Alexandra Road Swansea SA1 5ED Swansea SA1 5ED (GB)