(19)

(11)

EP 2 074 347 A2

(12)

(88) Date of publication A3: 02.05.2008 (43) Date of publication: 01.07.2009 Bulletin 2009/27 (21) Application number: 07789266.9 (22) Date of filing: 17.08.2007

(51) International Patent Classification (IPC):  F16M 11/18(2006.01) H04N 13/00(2006.01) G03B 35/02(2006.01) (86) International application number: PCT/GB2007/003162 (87) International publication number: WO 2008/023155 (28.02.2008 Gazette 2008/09)

(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 MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 23.08.2006 GB 0616717 (71) Applicant: Ringfort Patents Limited Cork (IE)	(72) Inventors: MITTON, Jonathan, David West Cork (IE) BYRNE, Charles, Michael Cork (IE) (74) Representative: Perry, Robert Edward  Gill Jennings & Every LLP Broadgate House 7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)