REWRITABLE OPTICAL MEDIUM, APPARATUS FOR READING AND/OR FOR WRITING IT AND PROCESS FOR MANUFACTURING A REWRITABLE DISC.

Details for Australian Patent Application No. 2003247034 (hide)

Owner KONINKLIJKE PHILIPS ELECTRONICS N.V.

Inventors KUIJPER, Maarten; ANDERSEN, Ole, K.; TER MEULEN, Jan, M.

Pub. Number AU-A-2003247034

PCT Number PCT/IB03/03142

PCT Pub. Number WO2004/010423

Priority 02291874.2 24.07.02 EP

Filing date 8 July 2003

Wipo publication date 9 February 2004

International Classifications

G11B 007/09 Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power - with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following

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

2 October 2003 Complete Application Filed

  Priority application(s): 02291874.2 24.07.02 EP

18 March 2004 Application Open to Public Inspection

  Published as AU-A-2003247034

7 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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