DYNAMIC SOLID STATE DIFFRACTIVE OPTICS APPLIED FOR READING A DIFFRACTIVE OPTICS MEMORY

Details for Australian Patent Application No. 2002226402 (hide)

Owner DISCOVISION ASSOCIATES

Inventors EL HAFIDI, Idriss; KIEFER, Renaud; GRZYMALA, Romualda; MEYRUEIS, Patrick

Pub. Number AU-A-2002226402

PCT Pub. Number WO2003/049091

Filing date 7 December 2001

Wipo publication date 17 June 2003

International Classifications

G11B 007/0065 Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power

G11B 007/135 Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power - Means for guiding the beam from source to record carrier or from record carrier to detector

Event Publications

21 August 2003 Application Open to Public Inspection

  Published as AU-A-2002226402

26 August 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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