发明名称 Imaging device having an optical image stabilizer
摘要 An imaging device includes an image-shake detector for detecting vibration applied to a photographing optical system; first and second movable frames, for supporting an image-stabilizing optical element, which constitutes a part of the photographing optical system, so as to be movable in two directions different from each other in a plane orthogonal to a common optical axis of the photographing optical system; first and second biasing devices for biasing the first and second movable frames in the respective moving directions thereof; first and second stopper devices for determining movement extremities of the first and second movable frames, respectively, in respective biasing directions of the first and second biasing devices; and a driving device for counteracting image shake by driving the first and second stopper devices in accordance with an output of the image-shake detector to thereby move the first and second movable frames, respectively.
申请公布号 GB2420874(B) 申请公布日期 2008.08.20
申请号 GB20050024532 申请日期 2005.12.01
申请人 PENTAX CORPORATION 发明人 HIROSHI NOMURA
分类号 G02B27/64 主分类号 G02B27/64
代理机构 代理人
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