(19)

(11)

EP 2 652 723 A1

(12)

(43) Date of publication: 23.10.2013 Bulletin 2013/43 (21) Application number: 11810655.8 (22) Date of filing: 13.12.2011

(51) International Patent Classification (IPC):  G08G 1/14(2006.01) (86) International application number: PCT/IB2011/055630 (87) International publication number: WO 2012/080942 (21.06.2012 Gazette 2012/25)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 13.12.2010 IT TO20100989 (71) Applicant: Spagnolo S.r.L. 10029 Villastellone (TO) (IT)	(72) Inventor: SPAGNOLO, Bruno I-10029 Villastellone (TO) (IT) (74) Representative: Robba, Pierpaolo  Interpatent S.R.L. Via Caboto 35 10129 Torino 10129 Torino (IT)