METHOD AND ARRANGEMENT FOR REGULATING THE LIGHT POWER OF A SCANNING BEAM IN AN APPARATUS FOR READING FROM OR FOR WRITING TO OPTICAL RECORDING MEDIA

Details for Australian Patent Application No. 2002229637 (hide)

Owner THOMSON LICENSING S.A.

Inventors NEISS, Volker; LEHR, Steffen; BRAUER, Dietmar

Pub. Number AU-A-2002229637

PCT Pub. Number WO2002/052553

Priority 100 64 775.8 22.12.00 DE

Filing date 10 December 2001

Wipo publication date 8 July 2002

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 007/004 Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-A-2002229637

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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