Owner Johnson & Johnson Vision Care, Inc.

Inventors Li, Guoqiang; Peyghambarian, Nasser; Ayras, Pekka

Agent Shelston IP

Pub. Number AU-B-2006206418

PCT Pub. Number WO2006/078806

Priority 11/334,005 18.01.06 US; 60/645,839 21.01.05 US

Filing date 19 January 2006

Wipo publication date 27 July 2006

Acceptance publication date 8 September 2011

G02B 15/14 (2006.01) Optical objectives with means for varying the magnification - by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective

G02B 7/02 (2006.01) Mountings, adjusting means, or light-tight connections, for optical elements - for lenses

G02B 15/15 (2006.01) Optical objectives with means for varying the magnification - compensation by means of only one movement or by means of only linearly related movements, e.g. optical compensation

G02F 1/1335 (2006.01) Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating

G02F 1/1343 (2006.01) Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating