(19)

(11)

EP 1 969 572 A1

(12)

(43) Date of publication: 17.09.2008 Bulletin 2008/38 (21) Application number: 06710248.3 (22) Date of filing: 04.01.2006

(51) International Patent Classification (IPC):  G08B 13/196(2006.01) (86) International application number: PCT/IB2006/000100 (87) International publication number: WO 2007/077474 (12.07.2007 Gazette 2007/28)

(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 (71) Applicant: Cunningham, Frank Crumpsall Manchester M8 4QJ (GB)	(72) Inventor: Cunningham, Frank Crumpsall Manchester M8 4QJ (GB)