(19)

(11)

EP 1 922 578 A1

(12)

(43) Date of publication: 21.05.2008 Bulletin 2008/21 (21) Application number: 06760982.6 (22) Date of filing: 10.08.2006

(51) International Patent Classification (IPC):  G02B 13/00(2006.01) G02B 17/00(2006.01) G02B 13/24(2006.01) (86) International application number: PCT/AU2006/001137 (87) International publication number: WO 2007/016743 (15.02.2007 Gazette 2007/07)

(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: 11.08.2005 AU 2005904334 12.10.2005 AU 2005905635 03.11.2005 WO PCT/AU2005/000167 28.04.2006 AU 2006902230 23.06.2006 AU 2006903397 09.08.2006 AU 2006904322 (71) Applicant: Global Bionic Optics Pty Ltd. Randwick, NSW 2031 (AU)	(72) Inventor: FRAZIER, James, Albert Wingham, NSW 2429 (AU) (74) Representative: Jackson, Richard Eric  Carpmaels & Ransford 43-45 Bloomsbury Square London WC1A 2RA London WC1A 2RA (GB)