发明申请
- 专利标题: Shaped Magnetic Write Pole
- 专利标题(中): 形磁磁极
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申请号: US13093484申请日: 2011-04-25
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公开(公告)号: US20120268843A1公开(公告)日: 2012-10-25
- 发明人: Eric Linville , Eric Roger Meloche , Jianhua Xue , Huaqing Yin
- 申请人: Eric Linville , Eric Roger Meloche , Jianhua Xue , Huaqing Yin
- 申请人地址: US CA Scotts Valley
- 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 Scotts Valley
- 主分类号: G11B5/127
- IPC分类号: G11B5/127
摘要:
A magnetic shield is adjacent a write pole. The write pole has a body portion with a body thickness and an extension portion with parallel first and second sides that each tilt towards the magnetic shield at a predetermined angle proximal to an air bearing surface (ABS). The extension portion may be capable of enhancing a write field gradient of the magnetic shield by reducing magnetic saturation.
公开/授权文献
- US08582234B2 Shaped magnetic write pole 公开/授权日:2013-11-12
信息查询
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