发明名称 |
LENS COMPONENT, CAMERA MODULE AND DRIVING DEVICE |
摘要 |
<P>PROBLEM TO BE SOLVED: To suppress such a failure that the shift of a moving object is hindered in a desired condition due to the arrangement error of a piezoelectric element and/or a driving shaft. <P>SOLUTION: The driving device includes: a connecting body where the piezoelectric element 42 and a transmission shaft 44 are connected together; a link member 45 with which the transmission shaft 44 is frictional-engaged in a state where the link member can slide along the longitudinal direction of the transmission shaft 44; a fixing-side member which fixedly supports the link member 45; and the moving object which is fixed to the connecting body. The moving object shifts together with the connecting body with respect to the fixing-side member in accordance with the drive of the piezoelectric element 42. <P>COPYRIGHT: (C)2010,JPO&INPIT |
申请公布号 |
JP2010204198(A) |
申请公布日期 |
2010.09.16 |
申请号 |
JP20090047055 |
申请日期 |
2009.02.27 |
申请人 |
HITACHI MAXELL LTD |
发明人 |
SHINODA IKUO;KAWAMURA HITOSHI;HASUDA MASARU;AOKI SUSUMU;TANI MANABU;TAGUCHI KEISUKE |
分类号 |
G02B7/04;H02N2/00 |
主分类号 |
G02B7/04 |
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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