(19)
(11) EP 0 530 271 A1

(12)

(43) Date of publication:
10.03.1993 Bulletin 1993/10

(21) Application number: 91909993.0

(22) Date of filing: 16.05.1991
(51) International Patent Classification (IPC): 
G01S 13/ 76( . )
G06Q 50/ 00( . )
G07C 9/ 00( . )
G06Q 30/ 00( . )
G07B 15/ 06( . )
(86) International application number:
PCT/US1991/003430
(87) International publication number:
WO 1991/018354 (28.11.1991 Gazette 1991/27)
(84) Designated Contracting States:
ES FR GB IT NL

(30) Priority: 17.05.1990 US 19900525103
17.05.1990 US 19900524654

(71) Applicants:
  • HASSETT, John, J.
    Marblehead, MA 01945 (US)
  • HARRISON, John, M.
    Concord, NH 03301 (US)

(72) Inventors:
  • HASSETT, John, J.
    Marblehead, MA 01945 (US)
  • HARRISON, John, M.
    Concord, NH 03301 (US)

(74) Representative: Holdcroft, James Gerald, Dr. 
Graham Watt & Co., Riverhead
Sevenoaks, Kent TN13 2BN
Sevenoaks, Kent TN13 2BN (GB)

   


(54) ELECTRONIC VEHICLE TOLL COLLECTION SYSTEM AND METHOD