OBJECTIVE LENS ACTUATOR WITH IMPROVED RESONANCE FREQUENCY

Details for Australian Patent Application No. 2003260847 (hide)

Owner KONINKLIJKE PHILIPS ELECTRONICS N.V.

Inventors VAN ROOIJ, Johannes, Antonius

Pub. Number AU-A-2003260847

PCT Number PCT/IB03/04015

PCT Pub. Number WO2004/029945

Priority 02292354.4 25.09.02 EP

Filing date 10 September 2003

Wipo publication date 19 April 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

G02B 007/02 Mountings, adjusting means, or light-tight connections, for optical elements - for lenses

Event Publications

20 November 2003 Complete Application Filed

  Priority application(s): 02292354.4 25.09.02 EP

20 May 2004 Application Open to Public Inspection

  Published as AU-A-2003260847

9 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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