METAL MOLD DEVICE FOR MANUFACTURING DISK-LIKE SUBSTRATE MATERIAL, METHOD OF MANUFACTURING DISK-LIKE SUBSTRATE MATERIAL, DISK-LIKE SUBSTRATE MATERIAL FOR OPTICAL DISK, AND OPTICAL DISK

Details for Australian Patent Application No. 2002363694 (hide)

Owner TDK CORPORATION

Inventors YAMAGA, Kenji; SAKAI, Yoshimi; USAMI, Mamoru

Pub. Number AU-A-2002363694

PCT Number PCT/JP02/11810

PCT Pub. Number WO2003/042995

Priority 2001/346475 12.11.01 JP; 2001/359714 26.11.01 JP

Filing date 12 November 2002

Wipo publication date 26 May 2003

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

Event Publications

19 June 2003 Complete Application Filed

  Priority application(s): 2001/346475 12.11.01 JP; 2001/359714 26.11.01 JP

24 July 2003 Application Open to Public Inspection

  Published as AU-A-2002363694

29 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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