MAGNETIC TAPE, ITS CLEANING METHOD, AND OPTICAL SERVOTRACK FORMING/CLEANING APPARATUS

Details for Australian Patent Application No. 2002217549 (hide)

Owner HITACHI MAXELL, LTD.

Inventors OTA, Hiroyuki; FUJISAWA, Haruhiko; MUKAI, Naoki; FUKIAGE, Satoru; SANO, Kenji; FUJITANI, Shigeo

Pub. Number AU-A-2002217549

PCT Pub. Number WO2002/054391

Priority 2000-403217 28.12.00 JP; 2000-403216 28.12.00 JP

Filing date 28 December 2001

Wipo publication date 16 July 2002

International Classifications

G11B 005/735 Recording by magnetisation or demagnetisation of a record carrier

G11B 005/84 Recording by magnetisation or demagnetisation of a record carrier - Processes or apparatus specially adapted for manufacturing record carriers

G11B 023/50 Record carriers not specific to the method of recording or reproducing - Reconditioning of record carriers

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-A-2002217549

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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