(19)

(11)

EP 0 929 885 A1

(12)

(43) Date of publication: 21.07.1999 Bulletin 1999/29 (21) Application number: 96936212.0 (22) Date of filing: 04.10.1996

(51) International Patent Classification (IPC):  G08G 1/ 123( . ) G08G 9/ 00( . ) (86) International application number: PCT/US1996/015983 (87) International publication number: WO 1998/014926 (09.04.1998 Gazette 1998/14)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (60) Divisional application: 03023049.4 / 1406228 (71) Applicant: Global Research Systems, Inc. Rome GA 30165 (US)	(72) Inventor: JONES, Martin, Kelly Dalton, GA 30720 (US) (74) Representative: Powell, Stephen David  WILLIAMS, POWELL & ASSOCIATES 4 St Paul's Churchyard London EC4M 8AY London EC4M 8AY (GB)