(19)

(11)

EP 1 784 664 A1

(12)

(43) Date of publication: 16.05.2007 Bulletin 2007/20 (21) Application number: 05761419.0 (22) Date of filing: 20.07.2005

(51) International Patent Classification (IPC):  G02B 3/00(2006.01) F24J 2/06(2006.01) (86) International application number: PCT/GB2005/002860 (87) International publication number: WO 2006/010897 (02.02.2006 Gazette 2006/05)

(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 NL PL PT RO SE SI SK TR (30) Priority: 24.07.2004 GB 0416574 (71) Applicant: Cunningham, Frank 95 Kearsly Road Manchester M8 4QJ (GB)	(72) Inventor: Cunningham, Frank 95 Kearsly Road Manchester M8 4QJ (GB)