发明名称 |
Actuator and image pickup device |
摘要 |
An actuator 20 has a magnet 8 moved together with a moving lens frame 6, an SMA wire 14 capable of extending and contracting in a moving direction I of the moving lens frame 6 with execution or non-execution of energization thereof, a fixing member 9 made of a magnetic material attached to a distal end of the SMA wire 14, a pressing spring 16 which urges the fixing member 9 toward the magnet 8 along the moving direction I, and a stopper portion 31 which limits the movement of the magnet 8 along the moving direction I at a first position or a second position.
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申请公布号 |
EP2039931(A2) |
申请公布日期 |
2009.03.25 |
申请号 |
EP20080016375 |
申请日期 |
2008.09.17 |
申请人 |
OLYMPUS MEDICAL SYSTEMS CORP. |
发明人 |
IWASAKI, SEIJI;ISHII, HIROSHI;TAKAHASHI, TOMOHISA;KAGAWA, HIROAKI |
分类号 |
A61B1/00;G02B23/24 |
主分类号 |
A61B1/00 |
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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