(19)

(11)

EP 1 157 349 A1

(12)

(43) Date of publication: 28.11.2001 Bulletin 2001/48 (21) Application number: 00981498.9 (22) Date of filing: 13.12.2000

(51) International Patent Classification (IPC)7: G06G 1/00 (86) International application number: PCT/GB0004/792 (87) International publication number: WO 0146/897 (28.06.2001 Gazette 2001/26)

(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: 22.12.1999 GB 9930149 (71) Applicant: Widders, Peter Liverpool L18 4PU (GB)	(72) Inventor: Widders, Peter Liverpool L18 4PU (GB)