发明名称 IMAGE STABILIZER, IMAGE PICKUP APPARATUS HAVING THE SAME, AND CONTROL METHOD OF IMAGE STABILIZER
摘要 An image stabilizer includes a first optical corrector moving along a direction different from an optical axis to correct an image shake, a second optical corrector moving along a direction different from the optical axis to correct an image shake, a controller moving at least one of the first and second optical correctors to correct an image shake, and a first position detector detecting information about a movement position of the first optical corrector. The controller performs image shake correction of the first optical corrector without image shake correction of the second optical corrector when the information about the movement position of the first optical corrector is equal to or less than a predetermined value, and performs image shake correction of the second optical corrector when the information about the movement position of the first optical corrector is more than the predetermined value.
申请公布号 US2015277139(A1) 申请公布日期 2015.10.01
申请号 US201514669361 申请日期 2015.03.26
申请人 CANON KABUSHIKI KAISHA 发明人 Shibata Nobuhiro
分类号 G02B27/64;H04N5/232 主分类号 G02B27/64
代理机构 代理人
主权项 1. An image stabilizer comprising: a first optical corrector moving along a direction different from an optical axis so as to optically correct an image shake; a second optical corrector arranged at a position different from the first optical corrector in an optical direction, and moving along a direction different from the optical axis so as to optically correct an image shake; a controller which moves at least one of the first and second optical correctors based on a shake signal output from a shake detector so as to correct an image shake; and a first position detector detecting information about a movement position of the first optical corrector, wherein the controller performs image shake correction of the first optical corrector without image shake correction of the second optical corrector when the information about the movement position of the first optical corrector is equal to or less than a first predetermined value, and the controller performs image shake correction of the second optical corrector when the information about the movement position of the first optical corrector is more than the first predetermined value.
地址 Tokyo JP