(19)

(11)

EP 1 636 631 A1

(12)

(43) Date of publication: 22.03.2006 Bulletin 2006/12 (21) Application number: 03750890.0 (22) Date of filing: 04.09.2003

(51) International Patent Classification (IPC):  G02B 27/22(1968.09) B44F 7/00(1968.09) H04N 13/00(1985.01) (86) International application number: PCT/GB2003/003818 (87) International publication number: WO 2004/023187 (18.03.2004 Gazette 2004/12)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR (30) Priority: 04.09.2002 GB 0220544 (71) Applicant: REALVIEW INNOVATIONS LTD Boyle, County Rosscommon (IE)	(72) Inventors: BRAITHWAITE, John Dalserf South Lanarkshire ML9 3BN (GB) ANSBRO, Eamonn Boyle Couty Roscommon (IE) (74) Representative: Shortt, Peter Bernard et al TOMKINS & CO., 5 Dartmouth Road Dublin 6 Dublin 6 (IE)