LIGHT IRRADIATION HEAD AND INFORMATION STORAGE DEVICE

Details for Australian Patent Application No. 2003236283 (hide)

Owner FUJITSU LIMITED

Inventors TAWA, Fumihiro; HASEGAWA, Shinya

Pub. Number AU-A-2003236283

PCT Number PCT/JP03/04018

PCT Pub. Number WO2004/088650

Filing date 28 March 2003

Wipo publication date 25 October 2004

International Classifications

G11B 011/10 Recording on, or reproducing from, the same record carrier wherein for these two operations the methods or means are covered by different main groups of groups or by different subgroups of group

G11B 007/12 Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power - Heads

Event Publications

4 September 2003 Complete Application Filed

25 November 2004 Application Open to Public Inspection

  Published as AU-A-2003236283

15 December 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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