OPTICAL INFORMATION RECORDING MEDIUM AND OPTICAL INFORMATION RECORDING/REPRODUCTION APPARATUS

Details for Australian Patent Application No. 2002255270 (hide)

Owner MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.

Inventors WADA, Takuya; AIKOH, Hideki

Pub. Number AU-A-2002255270

PCT Pub. Number WO2002/089137

Priority 2001-123827 23.04.01 JP

Filing date 22 April 2002

Wipo publication date 11 November 2002

International Classifications

G11B 023/00 Record carriers not specific to the method of recording or reproducing

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

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 017/028 Guiding record carriers not specifically of filamentary or web form, or of supports therefor - of discs rotating during transducing operation

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002255270

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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