发明授权
US08537489B1 Detecting radial head position using spiral wedge information in self-servo-write
有权
在自伺服写入中使用螺旋楔信息检测径向头位置
- 专利标题: Detecting radial head position using spiral wedge information in self-servo-write
- 专利标题(中): 在自伺服写入中使用螺旋楔信息检测径向头位置
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申请号: US13102981申请日: 2011-05-06
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公开(公告)号: US08537489B1公开(公告)日: 2013-09-17
- 发明人: Hiep The Tran , Jason Bellorado
- 申请人: Hiep The Tran , Jason Bellorado
- 申请人地址: US CA San Jose
- 专利权人: SK hynix memory solutions inc.
- 当前专利权人: SK hynix memory solutions inc.
- 当前专利权人地址: US CA San Jose
- 代理机构: Van Pelt, Yi and James LLP
- 主分类号: G11B5/596
- IPC分类号: G11B5/596
摘要:
Writing servo wedge code to a disk is disclosed. A first selected burst demodulation window is determined. A final radial head position is computed based at least in part on the first selected burst demodulation window. Servo wedge code is written to a disk based at least in part on the final radial head position.
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