MULTILEVEL OPTICAL RECORDING MEDIUM

Details for Australian Patent Application No. 2002344493 (hide)

Owner TDK CORPORATION

Inventors TSUKAMOTO, Syuji; HORAI, Takashi; INOUE, Motohiro; FUKUZAWA, Narutoshi; ARIOKA, Hiroyuki; TAKE, Hiroshi

Pub. Number AU-A-2002344493

PCT Number PCT/JP02/11775

PCT Pub. Number WO2003/044787

Priority 2001-347052 13.11.01 JP

Filing date 12 November 2002

Wipo publication date 10 June 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

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 2001-347052 13.11.01 JP

21 August 2003 Application Open to Public Inspection

  Published as AU-A-2002344493

29 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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