(19)

(11)

EP 2 229 667 A1

(12)

(43) Date of publication: 22.09.2010 Bulletin 2010/38 (21) Application number: 08856603.9 (22) Date of filing: 03.12.2008

(51) International Patent Classification (IPC):  G08G 1/095(2006.01) H05B 37/03(2006.01) (86) International application number: PCT/AU2008/001778 (87) International publication number: WO 2009/070828 (11.06.2009 Gazette 2009/24)

(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: 03.12.2007 AU 2007906653 (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: Holme Patent A/S  Vesterbrogade 20 1620 Copenhagen V 1620 Copenhagen V (DK)