发明名称 SHAKE CORRECTION DEVICE, LENS BARREL, AND OPTICAL DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a shake correction device which is compact and inexpensive, and reduces the rotation of a shift member in a plane perpendicular to an optical axis.SOLUTION: The shake correction device includes: a shift member for holding a lens; a first driving part for moving the shift member, relative to a body part, in a first direction in a plane perpendicular to the optical axis; and a second driving part for moving the shift member, relative to the body part, in a second direction different from the first direction in the plane perpendicular to the optical axis. The first driving part is constituted by arranging a first magnet, a first coil, and a first yoke in order in the optical axis direction. The second driving part is constituted by arranging a second magnet, a second coil and a second yoke in order in the optical axis direction. The first yoke has a projecting portion projecting in the first direction at its end extending in a direction perpendicular to the first direction. The second yoke has a projecting portion projecting in the second direction at its end extending in a direction perpendicular to the second direction.
申请公布号 JP2013140309(A) 申请公布日期 2013.07.18
申请号 JP20120001064 申请日期 2012.01.06
申请人 CANON INC 发明人 SATO KOJI
分类号 G03B5/00 主分类号 G03B5/00
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