(19)
(11) EP 2 084 689 A1

(12)

(43) Date of publication:
05.08.2009 Bulletin 2009/32

(21) Application number: 06832321.1

(22) Date of filing: 15.11.2006
(51) International Patent Classification (IPC): 
G08G 1/04(2006.01)
(86) International application number:
PCT/IT2006/000796
(87) International publication number:
WO 2008/059538 (22.05.2008 Gazette 2008/21)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated Extension States:
HR

(71) Applicant: Aitek S.P.A.
16122 Genova (IT)

(72) Inventors:
  • FERRARI, Fabrizio
    16122 Genova (IT)
  • PORCILE, Andrea
    16122 Genova (IT)

(74) Representative: Rondano, Davide et al
Jacobacci & Partners S.p.A. Corso Emilia, 8
10152 Torino
10152 Torino (IT)

   


(54) METHOD AND APPARATUS FOR DETERMINING THE DISTANCE BETWEEN TWO VEHICLES RUNNING ALONG A ROAD OR MOTORWAY SECTION, PARTICULARLY IN A TUNNEL