| 摘要 |
PROBLEM TO BE SOLVED: To provide a hand shake correction unit that can position a correction lens with high precision and is compact.SOLUTION: A hand shake correction unit has: a lens frame 2 which holds a correction lens and faces a first fixation frame 3A viewed from an optical-axis direction; driving coils 52a, 52b, and 52c fixed to the lens frame 2; driving magnets 511a, 511b, and 511c and first back yokes 512a, 512b, and 512c fixed to a first fixation frame 3A; a second fixation frame 3B arranged on the opposite side from the first fixation frame 3A across the lens frame 2; a plurality of spherical bodies 4a, 4b, and 4c held between the lens frame 2 and second fixation frame 3B; and magnets 61a, 61b, and 61c for position detection provided to the lens frame 2 opposite a plurality of magnetic field detection elements 60a, 60b, and 60c mounted on an FPC 7 for position detection; and a second back yoke 9 assembled in the first fixation frame 3A together with the second fixation frame 3B and FPC 7 for position detection.SELECTED DRAWING: Figure 2 |
