发明申请
US20050259341A1 Compound phase encoding for printed servo patterns 失效
打印伺服模式的复合相位编码

  • 专利标题: Compound phase encoding for printed servo patterns
  • 专利标题(中): 打印伺服模式的复合相位编码
  • 申请号: US10519440
    申请日: 2003-12-31
  • 公开(公告)号: US20050259341A1
    公开(公告)日: 2005-11-24
  • 发明人: Bill Baker
  • 申请人: Bill Baker
  • 国际申请: PCT/US03/41733 WO 20031231
  • 主分类号: G11B5/09
  • IPC分类号: G11B5/09 G11B5/584 G11B5/596 G11B5/86
Compound phase encoding for printed servo patterns
摘要:
A type of servo pattern suitable for tracking systems in magnetic recording devices such as floppy disks or linear tape or thin hard disks or in other machines. The pattern comprises several phase-encoded elements that provide an absolute transverse position coordinate from local data. Computations can be made with channel chips commonly used in magnetic recording disk drives.
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