MTF-IMPROVED OPTICAL SYSTEM EMPLOYING PHASE MASK WITH UNCHANGED PHASE IN CENTRAL REGION

Details for Australian Patent Application No. 2002306950 (hide)

Owner CDM OPTICS, INCORPORATED

Inventors DOWSKI, Edward, Raymond, Jr.

Pub. Number AU-A-2002306950

PCT Number PCT/US02/09702

PCT Pub. Number WO2003/021333

Priority 09/942,392 31.08.01 US

Filing date 28 March 2002

Wipo publication date 18 March 2003

International Classifications

G02B 027/46 Other optical systems - Systems using spatial filters

G02B 026/06 Optical devices or arrangements using movable or deformable optical elements for controlling the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 09/942,392 31.08.01 US

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002306950

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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