MAGNETIC RECORDING MEDIUM AUTHENTICATION METHOD, MAGNETIC RECORDING MEDIUM AUTHENTICATION SYSTEM, AND AUTHENTICABLE MAGNETIC RECORDING MEDIUM

Details for Australian Patent Application No. 2003231545 (hide)

Owner LEISURE ELECTRONICS TECHNOLOGY CO.,LTD.

Inventors SUKAGAWA, Susumu

Pub. Number AU-A-2003231545

PCT Number PCT/JP03/06159

PCT Pub. Number WO2003/102925

Priority 2002-196522 31.05.02 JP

Filing date 16 May 2003

Wipo publication date 19 December 2003

International Classifications

G11B 005/02 Recording by magnetisation or demagnetisation of a record carrier - Recording, reproducing or erasing methods

G11B 011/14 Recording on, or reproducing from, the same record carrier wherein for these two operations the methods or means are covered by different main groups of groups or by different subgroups of group

G06K 007/08 Methods or arrangements for sensing record carriers - by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes

G06K 017/00 Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups , e.g. automatic card files incorporating conveying and reading operations

G06K 019/12 Record carriers for use with machines and with at least a part designed to carry digital markings - the marking being sensed by magnetic means

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): 2002-196522 31.05.02 JP

12 February 2004 Application Open to Public Inspection

  Published as AU-A-2003231545

17 February 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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