| 摘要 |
PROBLEM TO BE SOLVED: To move a holder holding a lens unit stably with respect to a housing.SOLUTION: A camera module drive mechanism 1 includes; a housing 2A, a holder 9 which is movably located in the housing 2 and accommodates a lens unit 26A, a coil 8 mounted on the holder 9, a yoke 6 and a magnet piece 7 mounted on the housing 2A, and a pair of leaf springs 5, 11 located between the housing 2A and the holder 9. A spring constant kof one of the pair of leaf springs 5, 11 and a spring constant kof the other of the pair of leaf springs 5, 11 satisfy conditions expressed as: k≥k, (k-k)/k≤0.1. |
