METHOD FOR MANUFACTURING A STAMPER FOR OPTICAL DISC PRODUCTION, A STAMPER OBTAINED BY THE METHOD, AND AN OPTICAL DISC OBTAINED WITH SUCH STAMPER

Details for Australian Patent Application No. 2001260800 (hide)

Owner OPTICAL MEASURING-EQUIPMENT AND PROJECTS BV

Inventors EL MAJDOUBI, Hamid; DE HAAN, Hugo; WOUTERS, Rob

Pub. Number AU-A-2001260800

PCT Pub. Number WO2002/095499

Filing date 23 May 2001

Wipo publication date 3 December 2002

International Classifications

G03F 007/00 Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfaces

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

B29D 017/00 Producing carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records

Event Publications

8 May 2003 Application Open to Public Inspection

  Published as AU-A-2001260800

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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