发明授权
US5883863A Magneto-optical reading method and apparatus and magneto-optical recording medium used for execution of the method 失效
用于执行该方法的磁光读取方法和装置以及磁光记录介质

  • 专利标题: Magneto-optical reading method and apparatus and magneto-optical recording medium used for execution of the method
  • 专利标题(中): 用于执行该方法的磁光读取方法和装置以及磁光记录介质
  • 申请号: US918773
    申请日: 1997-08-25
  • 公开(公告)号: US5883863A
    公开(公告)日: 1999-03-16
  • 发明人: Akihiro ItakuraMasakazu Taguchi
  • 申请人: Akihiro ItakuraMasakazu Taguchi
  • 申请人地址: JPX Kawasaki
  • 专利权人: Fujitsu Limited
  • 当前专利权人: Fujitsu Limited
  • 当前专利权人地址: JPX Kawasaki
  • 优先权: JPX9-072455 19970325
  • 主分类号: G11B11/10
  • IPC分类号: G11B11/10 G11B11/105 G11B11/00
Magneto-optical reading method and apparatus and magneto-optical
recording medium used for execution of the method
摘要:
To provide a magneto-optical reading method of making the inclinations of the front and rear edges of a waveform of a reading signal formed on a magneto-optical recording medium to be read more symmetric by applying a reading magnetic field different in accordance with the direction of a recording magnetic field when reading the recording marks to which recording magnetic fields in different directions are applied for recording because the present ranges of the front and rear edges are previously determined.
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