(19)

(11)

EP 2 589 039 A1

(12)

(43) Date of publication: 08.05.2013 Bulletin 2013/19 (21) Application number: 11733902.8 (22) Date of filing: 06.07.2011

(51) International Patent Classification (IPC):  G09F 7/20(2006.01) G09F 23/00(2006.01) G09F 15/00(2006.01) E01F 13/06(2006.01) (86) International application number: PCT/GB2011/051267 (87) International publication number: WO 2012/004595 (12.01.2012 Gazette 2012/02)

(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: 06.07.2010 GB 201011409 (71) Applicant: T4 Media Limited London SW1E 5ER (GB)	(72) Inventors: SAUNDERS, Spencer Caterham CR3 6LQ (GB) EVANS, Gordon Kingston KT12 5HT (GB) (74) Representative: Clark, David James  Appleyard Lees 15 Clare Road Halifax HX1 2HY Halifax HX1 2HY (GB)