发明申请
- 专利标题: ACTIVELY SYNCHRONIZING MAGNETIC RESPONSES OF A SHIELD AND A WRITE POLE
- 专利标题(中): 全面同步屏蔽和写字的磁性响应
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申请号: US13365942申请日: 2012-02-03
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公开(公告)号: US20130201577A1公开(公告)日: 2013-08-08
- 发明人: Radek Lopusnik , Mourad Benakli , Kirill Aleksandrovich Rivkin , Declan Macken , James Gary Wessel , Jason Bryce Gadbois
- 申请人: Radek Lopusnik , Mourad Benakli , Kirill Aleksandrovich Rivkin , Declan Macken , James Gary Wessel , Jason Bryce Gadbois
- 申请人地址: US CA Cupertino
- 专利权人: Seagate Technology LLC
- 当前专利权人: Seagate Technology LLC
- 当前专利权人地址: US CA Cupertino
- 主分类号: G11B21/00
- IPC分类号: G11B21/00
摘要:
In an example, a method of manufacturing a transducer head comprises configuring a control circuit to actively synchronize magnetic responses of a shield and a write pole during operation. The method also comprises configuring the control circuit to energize at least one coil wire during operation with a current direction opposite to current flow in a main transducer head coil. In another example, a method comprises actively synchronizing magnetic responses of a shield and a write pole. In another example, a transducer head comprises a write pole and a shield, and a control circuit actively synchronizes magnetic responses of the shield and the write pole.
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