Interference of Converging Spherical Waves with Application to the Design of Light-readable Information Recording Media and Systems for Reading such Media

Details for Australian Patent Application No. 2003212028 (hide)

Owner WEA Manufacturing Inc.

Inventors Li, Yajun; Wolf, Emil

Agent Spruson & Ferguson

Pub. Number AU-A-2003212028

Priority 10/202983 24.07.02 US

Filing date 10 July 2003

Wipo publication date 12 February 2004

International Classifications

G11B 007/24 Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power - Record carriers characterised by the selection of the material or by the structure or form

Event Publications

24 July 2003 Complete Application Filed

  Priority application(s): 10/202983 24.07.02 US

12 February 2004 Application Open to Public Inspection

  Published as AU-A-2003212028

5 February 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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