MULTI-LEVEL OPTICAL RECORDING MEDIUM, MULTI-LEVEL REPRODUCING METHOD AND REPRODUCING DEVICE

Details for Australian Patent Application No. 2002335405 (hide)

Owner TDK CORPORATION

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

Pub. Number AU-A-2002335405

PCT Number PCT/JP02/09535

PCT Pub. Number WO2003/028013

Priority 2001/287927 21.09.01 JP

Filing date 17 September 2002

Wipo publication date 7 April 2003

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

Event Publications

13 February 2003 Complete Application Filed

  Priority application(s): 2001/287927 21.09.01 JP

26 June 2003 Application Open to Public Inspection

  Published as AU-A-2002335405

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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