OPTICAL PICKUP DEVICE-USE OPTICAL ELEMENT, COUPLING LENS AND OPTICAL PICKUP DEVICE

Details for Australian Patent Application No. 2003280563 (hide)

Owner KONICA MINOLTA HOLDINGS, INC.

Inventors IKENAKA, Kiyono

Pub. Number AU-A-2003280563

PCT Number PCT/JP03/13224

PCT Pub. Number WO2004/036567

Priority 2002-303683 18.10.02 JP; 2003-23038 31.01.03 JP; 2003-117207 22.04.03 JP

Filing date 16 October 2003

Wipo publication date 4 May 2004

International Classifications

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

26 February 2004 Complete Application Filed

  Priority application(s): 2002-303683 18.10.02 JP; 2003-23038 31.01.03 JP; 2003-117207 22.04.03 JP

10 June 2004 Application Open to Public Inspection

  Published as AU-A-2003280563

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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