SILVER ALLOY FOR REFLECTIVE FILM OF OPTICAL RECORDING MEDIUM

Details for Australian Patent Application No. 2003289251 (hide)

Owner TANAKA KIKINZOKU KOGYO K.K.

Inventors KEDUKA, Hiroyuki; YANAGIHARA, Hiroshi

Pub. Number AU-A-2003289251

PCT Number PCT/JP2003/0156

PCT Pub. Number WO2004/053861

Priority 2002-358040 10.12.02 JP

Filing date 9 December 2003

Wipo publication date 30 June 2004

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 007/24 Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power - Record carriers characterised by the selection of the material or by the structure or form

C23C 014/34 Coating by vacuum evaporation, by sputtering or by ion implantation - Sputtering

C22C 005/06 Alloys based on noble metals - Alloys based on silver

Event Publications

1 April 2004 Complete Application Filed

  Priority application(s): 2002-358040 10.12.02 JP

5 August 2004 Application Open to Public Inspection

  Published as AU-A-2003289251

25 August 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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