Owner Johnson & Johnson Vision Care, Inc.

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

Agent Shelston IP

Pub. Number AU-B-2011218693

Parent 2006206418

Filing date 31 August 2011

Wipo publication date 22 September 2011

Acceptance publication date 17 May 2012

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