MULTI-LEVEL OPTICAL RECORDING MEDIUM AND MULTI-LEVEL RECORDING METHOD

Details for Australian Patent Application No. 2002343990 (hide)

Owner TDK CORPORATION

Inventors MIURA, Hideaki; YOSHINARI, Jiro; NAKAYAMA, Yoichi

Pub. Number AU-A-2002343990

PCT Number PCT/JP02/10702

PCT Pub. Number WO2003/042992

Priority 2001-325116 23.10.01 JP

Filing date 15 October 2002

Wipo publication date 26 May 2003

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

G11B 007/0045 Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 2001-325116 23.10.01 JP

24 July 2003 Application Open to Public Inspection

  Published as AU-A-2002343990

8 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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