OPTICAL DISK UNIT

Details for Australian Patent Application No. 2003203355 (hide)

Owner MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.

Inventors YAMADA, Shinichi; KUZE, Yuichi; KONDO, Kenji; FUJIUNE, Kenji; WATANABE, Katsuya

Pub. Number AU-A-2003203355

PCT Number PCT/JP03/00447

PCT Pub. Number WO2003/063150

Priority 2002-13871 23.01.02 JP

Filing date 20 January 2003

Wipo publication date 2 September 2003

International Classifications

G11B 007/125 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 beam sources therefor

G11B 007/09 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 or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following

Event Publications

17 April 2003 Complete Application Filed

  Priority application(s): 2002-13871 23.01.02 JP

18 September 2003 Application Open to Public Inspection

  Published as AU-A-2003203355

7 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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