发明名称 |
Magnetic head actuator and magnetic disk device having damper material attached to actuator arm |
摘要 |
The present invention relates to a magnetic head actuator and a magnetic disk device in which a magnetic head is moved to a predetermined position by actuating an arm on a revolving magnetic disk. A magnetic head actuator comprises an arm in which a suspension for supporting a magnetic head is provided, the arm being actuated to move the magnetic head. A damper material is provided on at least one side of the arm, the damper material comprising a restriction material and a viscoelastic material, the restriction material suppressing vibrations of the arm, and the viscoelastic material absorbing vibrations of the arm.
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申请公布号 |
US7697240(B2) |
申请公布日期 |
2010.04.13 |
申请号 |
US20050043015 |
申请日期 |
2005.01.25 |
申请人 |
TOSHIBA STORAGE DEVICE CORPORATION |
发明人 |
FUNABASHI KEI;ARUGA KEIJI |
分类号 |
G11B5/55;G11B5/48;G11B21/08;G11B21/21 |
主分类号 |
G11B5/55 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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