OPTICAL ELEMENT, OBJECTIVE OPTICAL ELEMENT AND OPTICAL PICKUP DEVICE

Details for Australian Patent Application No. 2003263605 (hide)

Owner KONICA MINOLTA HOLDINGS, INC.

Inventors MIMORI, Mitsuru; OHTA, Kouhei

Pub. Number AU-A-2003263605

PCT Number PCT/JP03/11901

PCT Pub. Number WO2004/032127

Priority 2002-287268 30.09.02 JP; 2002-291399 03.10.02 JP; 2002-323414 07.11.02 JP; 2002-323418 07.11.02 JP

Filing date 18 September 2003

Wipo publication date 23 April 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

11 December 2003 Complete Application Filed

  Priority application(s): 2002-287268 30.09.02 JP; 2002-291399 03.10.02 JP; 2002-323414 07.11.02 JP; 2002-323418 07.11.02 JP

27 May 2004 Application Open to Public Inspection

  Published as AU-A-2003263605

16 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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