(19)

(11)

EP 1 312 061 A2

(12)

(88) Date of publication A3: 27.09.2001 (43) Date of publication: 21.05.2003 Bulletin 2003/21 (21) Application number: 00958805.4 (22) Date of filing: 06.09.2000

(51) International Patent Classification (IPC)7: G08G 1/052 (86) International application number: PCT/GB0003/420 (87) International publication number: WO 0101/8766 (15.03.2001 Gazette 2001/11)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 06.09.1999 GB 9921011 23.09.1999 GB 9922606 04.08.2000 GB 0019262 (71) Applicant: LAWRENCE, Malcolm Graham Willingale,Essex CM5 0SP (GB)	(72) Inventor: LAWRENCE, Malcolm Graham Willingale,Essex CM5 0SP (GB) (74) Representative: Lawrence, Malcolm Graham  Hepworth, Lawrence, Bryer & BizleyMerlin HouseFalconry CourtBaker's Lane EppingEssex CM16 5DQ EppingEssex CM16 5DQ (GB)