(19)

(11)

EP 2 149 130 A1

(12)

(43) Date of publication: 03.02.2010 Bulletin 2010/05 (21) Application number: 08747980.4 (22) Date of filing: 22.05.2008

(51) International Patent Classification (IPC):  G08G 1/095(2006.01) B61L 5/18(2006.01) G08G 1/097(2006.01) H05B 37/03(2006.01) (86) International application number: PCT/AU2008/000712 (87) International publication number: WO 2008/141384 (27.11.2008 Gazette 2008/48)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 22.05.2007 AU 2007902743 P (71) Applicant: Aldridge Traffic Systems PTY Limited 14 Leeds Street Rhodes New South Wales 2138 (AU)	(72) Inventor: YOUNG, Malcolm Strathfield, New South Wales 2135 (AU) (74) Representative: Kensett, John Hinton  Saunders & Dolleymore LLP 9 Rickmansworth Road Watford WD18 0JU Watford WD18 0JU (GB)