Multifocal lens with extended depth of field

Details for Australian Patent Application No. 2005283143 (hide)

Owner Automatic Recognition & Control Inc.

Inventors George, Nicholas; Chi, Wanli

Agent Spruson & Ferguson

Pub. Number AU-A-2005283143

PCT Pub. Number WO2006/028527

Priority 60/522,990 30.11.04 US; 10/908,287 05.05.05 US; 60/607,076 03.09.04 US

Filing date 11 May 2005

Wipo publication date 16 March 2006

International Classifications

G02B 13/18 (2006.01) Optical objectives specially designed for the purposes specified below - with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration

G02B 3/02 (2006.01) Simple or compound lenses - with non-spherical faces

G02B 3/10 (2006.01) Simple or compound lenses - Bifocal lenses

G02B 9/00 (2006.01) Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or

G02B 9/08 (2006.01) Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or

G02B 13/00 (2006.01) Optical objectives specially designed for the purposes specified below

G02B 27/10 (2006.01) Other optical systems - Beam splitting or combining systems

Event Publications

22 March 2007 PCT application entered the National Phase

  PCT publication WO2006/028527 Priority application(s): WO2006/028527

19 February 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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