OPTICAL HEAD

Details for Australian Patent Application No. 2003235849 (hide)

Owner MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.

Inventors AIKOH, Hideki; NAKAMURA, Tohru; NAKATA, Hideki

Pub. Number AU-A-2003235849

PCT Number PCT/JP03/05668

PCT Pub. Number WO2003/098616

Priority 2002-139611 15.05.02 JP

Filing date 6 May 2003

Wipo publication date 2 December 2003

International Classifications

G11B 007/13 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 detectors therefor

Event Publications

4 September 2003 Complete Application Filed

  Priority application(s): 2002-139611 15.05.02 JP

29 January 2004 Application Open to Public Inspection

  Published as AU-A-2003235849

3 February 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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