METHOD FOR EVALUATING OPTICAL INFORMATION MEDIUM AND OPTICAL INFORMATION MEDIUM

Details for Australian Patent Application No. 2003277520 (hide)

Owner TDK CORPORATION

Inventors HAYASHIDA, Naoki; TAKE, Hiroshi; ITOH, Hidetake; TANAKA, Kazushi

Pub. Number AU-A-2003277520

PCT Number PCT/JP03/13521

PCT Pub. Number WO2004/040564

Priority 2002/316901 30.10.02 JP; 2002/316766 30.10.02 JP

Filing date 23 October 2003

Wipo publication date 25 May 2004

International Classifications

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

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

19 February 2004 Complete Application Filed

  Priority application(s): 2002/316901 30.10.02 JP; 2002/316766 30.10.02 JP

24 June 2004 Application Open to Public Inspection

  Published as AU-A-2003277520

14 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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