OPTICAL PICKUP APPARATUS.

Details for Australian Patent Application No. 2003283747 (hide)

Owner KONINKLIJKE PHILIPS ELECTRONICS N.V.

Inventors STALLINGA, Sjoerd

Pub. Number AU-A-2003283747

PCT Number PCT/IB2003/0057

PCT Pub. Number WO2004/055793

Priority 02293136.4 18.12.02 EP

Filing date 5 December 2003

Wipo publication date 9 July 2004

International Classifications

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

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

25 March 2004 Complete Application Filed

  Priority application(s): 02293136.4 18.12.02 EP

19 August 2004 Application Open to Public Inspection

  Published as AU-A-2003283747

1 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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