发明申请
- 专利标题: Two layer writer heater using writer as one current lead
- 专利标题(中): 双层写入器加热器使用作为一个当前的引脚
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申请号: US11068315申请日: 2005-02-28
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公开(公告)号: US20060193081A1公开(公告)日: 2006-08-31
- 发明人: Ladislav Pust , Christopher Rea , Richard Larson
- 申请人: Ladislav Pust , Christopher Rea , Richard Larson
- 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: G11B5/41
- IPC分类号: G11B5/41
摘要:
A transducing device includes a writer having a pole tip region and a heater circuit. The heater circuit has a heating portion and a heater current return path. The heating portion has at least two branches positioned with respect to the writer so that current flowing through the at least two branches heat the writer. The heater current return path is electrically connected to the at least two branches of the heating portion near the pole tip region and includes an electrically conductive portion of the writer.
公开/授权文献
- US07403354B2 Two layer writer heater using writer as one current lead 公开/授权日:2008-07-22
信息查询
IPC分类: