发明名称 |
Micro-actuator, head gimbal assembly and disk drive unit with the micro-actuator |
摘要 |
A micro-actuator of the invention includes a support frame having a base, a moving plate, a leading beam to connect the base with the moving plate; and two slider holding arms extending from both sides of the moving plate; at least one piezoelectric elements bonding to the support frame to connect a free end of the base with the moving plate; wherein the moving plate sways in a first direction or in a second direction when the at least one piezoelectric elements being actuated. The invention also discloses a head gimbal assembly and a disk drive unit using the micro-actuator.
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申请公布号 |
US2006256479(A1) |
申请公布日期 |
2006.11.16 |
申请号 |
US20050125248 |
申请日期 |
2005.05.10 |
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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