发明名称 ACTUATOR AND IMAGE PICKUP DEVICE
摘要 An actuator has a magnet moved together with a moving lens frame, an SMA wire capable of extending and contracting in a moving direction I of the moving lens frame with execution or non-execution of energization thereof, a fixing member made of a magnetic material attached to a distal end of the SMA wire, a pressing spring which urges the fixing member toward the magnet along the moving direction I, and a stopper member and a stopper portion which limits the movement of the magnet along the moving direction I at a first position or a second position.
申请公布号 US2009076332(A1) 申请公布日期 2009.03.19
申请号 US20080212337 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 A61B1/045 主分类号 A61B1/045
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