OPTICAL INFORMATION RECORDING/REPRODUCTION MEDIUM RECORDING METHOD, RECORDING/ REPRODUCTION METHOD, AND REPRODUCTION METHOD, RECORDING DEVICE, RECORDING/REPRODUCTION DEVICE, REPRODUCTION DEVICE, AND OPTICAL INFORMATION RECORDING/REPRODUCTION MEDIUM

Details for Australian Patent Application No. 2003257644 (hide)

Owner NEC CORPORATION

Inventors KUBOTA, Masashi; NAKANO, Masaki; SUGAYA, Satoshi; OKADA, Mitsuya; IWANAGA, Toshiaki; SHIBATOKO, Takeharu; TANABE, Hideki

Pub. Number AU-A-2003257644

PCT Number PCT/JP03/10567

PCT Pub. Number WO2004/019326

Priority 2002-240122 21.08.02 JP

Filing date 21 August 2003

Wipo publication date 11 March 2004

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 007/005 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 007/007 Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power - Arrangement of the information on the record carrier, e.g. form of tracks

G11B 007/125 Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power - Optical beam sources therefor

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

6 November 2003 Complete Application Filed

  Priority application(s): 2002-240122 21.08.02 JP

22 April 2004 Application Open to Public Inspection

  Published as AU-A-2003257644

19 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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