DEVICE FOR DISCRIMINATING OPTICAL RECORDING MEDIUM AND METHOD FOR DISCRIMINATING OPTICAL RECORDING MEDIUM

Details for Australian Patent Application No. 2003235139 (hide)

Owner TDK CORPORATION

Inventors SUZAWA, Kazuki; TAKASUGI, Yasufumi; FUKUNAGA, Kazuo; HOSOBUCHI, Toshikazu; NAMIOKA, Takashi; SHIBUYA, Giichi; HIRATA, Hideki

Pub. Number AU-A-2003235139

PCT Number PCT/JP03/05349

PCT Pub. Number WO2003/091993

Priority 2002-123971 25.04.02 JP

Filing date 25 April 2003

Wipo publication date 10 November 2003

International Classifications

G11B 007/004 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 019/12 Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor - by sensing distinguishing features of records, e.g. diameter

Event Publications

4 September 2003 Complete Application Filed

  Priority application(s): 2002-123971 25.04.02 JP

18 December 2003 Application Open to Public Inspection

  Published as AU-A-2003235139

20 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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