METHOD OF MEASURING CHRACTERISTIC DATA FOR MULTILEVEL OPTICAL RECORDING MEDIUM, AND EVALUATION METHOD FOR MULTILEVEL OPTICAL RECORDING MEDIUM

Details for Australian Patent Application No. 2002304170 (hide)

Owner TDK CORPORATION

Inventors HORAI, Takashi; ARIOKA, Hiroyuki; TSUKAMOTO, Syuji

Pub. Number AU-A-2002304170

PCT Number PCT/JP02/05518

PCT Pub. Number WO2002/099791

Priority 2001-169908 05.06.01 JP

Filing date 4 June 2002

Wipo publication date 16 December 2002

International Classifications

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

G11B 007/26 Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power - Apparatus or processes specially adapted for the manufacture of record carriers

Event Publications

12 December 2002 Complete Application Filed

  Priority application(s): 2001-169908 05.06.01 JP

8 May 2003 Application Open to Public Inspection

  Published as AU-A-2002304170

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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