发明申请
- 专利标题: Driving device and image stabilizing system
- 专利标题(中): 驱动装置和图像稳定系统
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申请号: US11443903申请日: 2006-05-31
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公开(公告)号: US20060272328A1公开(公告)日: 2006-12-07
- 发明人: Yoshihiro Hara , Junichi Tanii , Shigeru Wada , Akira Kosaka
- 申请人: Yoshihiro Hara , Junichi Tanii , Shigeru Wada , Akira Kosaka
- 专利权人: KONICA MINOLTA HOLDINGS, INC.
- 当前专利权人: KONICA MINOLTA HOLDINGS, INC.
- 优先权: JP2005-165601 20050606
- 主分类号: F01B29/10
- IPC分类号: F01B29/10 ; F02G1/04
摘要:
An art of a driving device for appropriately improving a response of an SMA actuator will be provided. A portable telephone 1 has an image stabilization system 10 for driving an image pickup unit 9 by a pair of driving members 15a and 15b functioning as actuators, thereby performing image stabilization. Driving members 15a and 15b are formed as a wire of shape memory alloy (SMA) and when a voltage is applied to both ends and a current is supplied, driving force is generated in the contraction direction. With respect to the wire diameter of the SMAs, the wire diameter of the SMAs is set between 10 μm and 80 μm, thus the mountability and response are improved appropriately.
公开/授权文献
- US07916210B2 Driving device and image stabilizing system 公开/授权日:2011-03-29
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