OPTICAL PICKUP DEVICE AND OPTICAL INFORMATION RECORDING AND/OR REPRODUCING DEVICE

Details for Australian Patent Application No. 2002311267 (hide)

Owner SONY CORPORATION

Inventors TANAKA, Tetsu; KUBO, Takeshi; SUZUKI, Junichi

Pub. Number AU-A-2002311267

PCT Number PCT/JP02/06113

PCT Pub. Number WO2003/060890

Priority 2001-397478 27.12.01 JP; 2002-030031 06.02.02 JP; 2001-397479 27.12.01 JP

Filing date 19 June 2002

Wipo publication date 30 July 2003

International Classifications

G11B 007/085 Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power - with provision for moving the light beam into, or out of, its operative position

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

19 December 2002 Complete Application Filed

  Priority application(s): 2001-397478 27.12.01 JP; 2002-030031 06.02.02 JP; 2001-397479 27.12.01 JP

4 September 2003 Application Open to Public Inspection

  Published as AU-A-2002311267

16 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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