发明名称 |
Micro-actuator, head gimbal assembly and disk drive unit with the same |
摘要 |
A HGA of the invention includes a slider; a micro-actuator to adjust the position of the slider; and a suspension to load the slider and the micro-actuator. The micro-actuator includes two side arms; a load plate for supporting the slider, which is connected with at least one of the side arms; a piezoelectric element connected with the side arms; and a base shaft to couple with the suspension, which is connected with the side arms and positioned between the load plate and the piezoelectric element. The invention also discloses a disk drive unit using such a HGA.
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申请公布号 |
US7554773(B2) |
申请公布日期 |
2009.06.30 |
申请号 |
US20050080657 |
申请日期 |
2005.03.16 |
申请人 |
SAE MAGNETICS (H.K.) LTD. |
发明人 |
ZHU LI YAN;YAO MING GAO;SHIRAISHI MASASHI |
分类号 |
G11B5/58 |
主分类号 |
G11B5/58 |
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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