发明名称 |
Rotational PZT micro-actuator, head gimbal assembly, and disk drive unit with 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 support 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 pair of piezoelectric (PZT) elements connected with the side arms; and a support shaft coupled with the suspension, the support shaft being connected with the side arms and positioned between the PZT elements. The invention also discloses a disk drive unit using such a HGA.
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申请公布号 |
US2007223146(A1) |
申请公布日期 |
2007.09.27 |
申请号 |
US20060385698 |
申请日期 |
2006.03.22 |
申请人 |
SAE MAGNETICS (H.K.) LTD. |
发明人 |
YAO MINGGAO;SHIRAISHI MASASHI |
分类号 |
G11B21/24 |
主分类号 |
G11B21/24 |
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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