COLLIMATE OPTICAL SYSTEM AND OPTICAL INFORMATION STORAGE DEVICE

Details for Australian Patent Application No. 2002354127 (hide)

Owner FUJITSU LIMITED

Inventors UNO, Kazushi; HAMAGUCHI, Shingo

Pub. Number AU-A-2002354127

PCT Number PCT/JP02/12512

PCT Pub. Number WO2004/051637

Filing date 29 November 2002

Wipo publication date 23 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

20 March 2003 Complete Application Filed

29 July 2004 Application Open to Public Inspection

  Published as AU-A-2002354127

18 August 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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