| 发明名称 |
MAGNETIC INDEX MARK BIAS POINT OFFSET |
| 摘要 |
The embodiments disclose an orientation control bias point coupled to a magnetic index mark and having a bias point offset set at predetermined coordinates configured to substantially prevent concentricity run-out. |
| 申请公布号 |
US2015015991(A1) |
申请公布日期 |
2015.01.15 |
| 申请号 |
US201314055802 |
申请日期 |
2013.10.16 |
| 申请人 |
Seagate Technology LLC |
发明人 |
McLaurin Stephen Keith;Xu Weilu |
| 分类号 |
G11B5/596 |
主分类号 |
G11B5/596 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method for fabricating an orientation control bias point, comprising:
creating a marking structure including a magnetic index mark and an orientation control bias point; determining an offset based of the control bias point on specific coordinates used to substantially prevent concentricity run-out; and establishing a magnetically writable area within the orientation control bias point. |
| 地址 |
Cupertino CA US |
