发明申请
- 专利标题: MAGNETIC HEAD WITH A HEATING ELEMENT BETWEEN THE READ AND WRITE ELEMENT AND METHOD OF MANUFACTURING THEREOF
- 专利标题(中): 具有读取和写入元件之间的加热元件的磁头及其制造方法
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申请号: US12623151申请日: 2009-11-20
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公开(公告)号: US20100134915A1公开(公告)日: 2010-06-03
- 发明人: Shinji Sasaki , Takateru Seki , Masayuki Kurita , Toshiya Shiramatsu
- 申请人: Shinji Sasaki , Takateru Seki , Masayuki Kurita , Toshiya Shiramatsu
- 优先权: JP2008-309719 20081203
- 主分类号: G11B5/02
- IPC分类号: G11B5/02 ; B24B51/00 ; G11B5/187
摘要:
According to one embodiment, a magnetic head includes a write element, a read element, and a heating element disposed between the write element and the read element. When power is applied to the heating element, either the read element or the write element projects beyond a plane of an air-bearing surface (ABS) of the magnetic head, and when power is not applied to the heating element, a portion of the ABS of the magnetic head facing a magnetic disk close to the heating element has a concave shape. In another embodiment, when power is applied to the heating element, at least one of a portion of the read element and a portion of the write element approaches a magnetic disk, and when power is not applied to the heating element, a portion of the ABS of the magnetic head facing a magnetic disk close to the heating element has a concave shape.
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