(19)

(11)

EP 1 854 086 A2

(12)

(88) Date of publication A3: 26.04.2007 (43) Date of publication: 14.11.2007 Bulletin 2007/46 (21) Application number: 05808844.4 (22) Date of filing: 17.10.2005

(51) International Patent Classification (IPC):  G08G 1/01(2006.01) (86) International application number: PCT/IB2005/003708 (87) International publication number: WO 2006/092659 (08.09.2006 Gazette 2006/36)

(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: AL BA HR MK YU (30) Priority: 04.03.2005 IT TO20050138 (71) Applicant: C.R.F. SOCIETA' CONSORTILE PER AZIONI 10043 Orbassano (TO) (IT)	(72) Inventors: FARANDA CORDELLA, Giuseppe 10043 Orbassano (IT) GAMBERA, Mario 10043 Orbassano (IT) (74) Representative: Jorio, Paolo et al STUDIO TORTA S.r.l. Via Viotti, 9 10121 Torino 10121 Torino (IT)