(19)

(11)

EP 2 345 014 A1

(12)

(43) Date of publication: 20.07.2011 Bulletin 2011/29 (21) Application number: 09785696.7 (22) Date of filing: 25.09.2009

(51) International Patent Classification (IPC):  G08B 21/24(2006.01) G06K 19/07(2006.01) (86) International application number: PCT/GB2009/051259 (87) International publication number: WO 2010/035045 (01.04.2010 Gazette 2010/13)

(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 MK MT NL NO PL PT RO SE SI SK SM TR Designated Extension States: AL BA RS (30) Priority: 25.09.2008 GB 0817537 (71) Applicant: Fleet, Peter Russell Plymouth, Devon PL1 1BA (GB)	(72) Inventor: Fleet, Peter Russell Plymouth, Devon PL1 1BA (GB) (74) Representative: Davies, Elliott  Chapman Molony Cardiff Business Techn. Centre Senghennydd Road Cardiff CF24 4AY Cardiff CF24 4AY (GB)