SENSING DISK CENTERING

Details for Australian Patent Application No. 2002307134 (hide)

Owner THOMSON LICENSING S.A.

Inventors ANDREWLEVICK, Ronald, David; PLATT, Laurence, Frederick

Pub. Number AU-A-2002307134

PCT Number PCT/US02/10695

PCT Pub. Number WO2002/084660

Priority 60/284,355 17.04.01 US

Filing date 4 April 2002

Wipo publication date 28 October 2002

International Classifications

G11B 007/26 Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power - Apparatus or processes specially adapted for the manufacture of record carriers

G11B 019/10 Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor - by sensing presence or absence of record in accessible stored position or on turntable

G01B 011/27 Measuring arrangements characterised by the use of optical means - for testing the alignment of axes

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 60/284,355 17.04.01 US

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002307134

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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