(19)

(11)

EP 1 766 963 A1

(12)

(43) Date of publication: 28.03.2007 Bulletin 2007/13 (21) Application number: 05759224.8 (22) Date of filing: 20.06.2005

(51) International Patent Classification (IPC):  H04N 5/225(2006.01) G02B 25/00(2006.01) (86) International application number: PCT/GB2005/002414 (87) International publication number: WO 2005/125180 (29.12.2005 Gazette 2005/52)

(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 MC NL PL PT RO SE SI SK TR (30) Priority: 18.06.2004 GB 0413632 (71) Applicant: Varley, Paul 22 The Crescent Easington, Peterlee SR8 3NE (GB)	(72) Inventor: Varley, Paul 22 The Crescent Easington, Peterlee SR8 3NE (GB) (74) Representative: Elsworth, Dominic Stephen  Hargreaves Elsworth 6 Charlotte Square GB-Newcastle-upon-Tyne NE1 4XF GB-Newcastle-upon-Tyne NE1 4XF (GB)