OPTICAL HEAD AND INFORMATION STORAGE DEVICE

Details for Australian Patent Application No. 2002349770 (hide)

Owner FUJITSU LIMITED

Inventors HASEGAWA, Shin-ya; TAWA, Fumihiro

Pub. Number AU-A-2002349770

PCT Number PCT/JP02/11834

PCT Pub. Number WO2004/044907

Filing date 13 November 2002

Wipo publication date 3 June 2004

International Classifications

G11B 007/135 Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power - Means for guiding the beam from source to record carrier or from record carrier to detector

Event Publications

13 March 2003 Complete Application Filed

8 July 2004 Application Open to Public Inspection

  Published as AU-A-2002349770

28 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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