Back to results
US 8,711,497 B2Granted
Lens driving device
AssigneeNidec Copal Corporation
InventorsTakuya Machida, Kazuo Shikama, Haruhiko Mandai, Yusuke Ehara, Nobuaki Watanabe
Life of this patent
Estimating the term…
Loading patent…
Loading patent…
AssigneeNidec Copal Corporation
InventorsTakuya Machida, Kazuo Shikama, Haruhiko Mandai, Yusuke Ehara, Nobuaki Watanabe
Estimating the term…
A lens driving device includes a base member, a movable member that is disposed at the base member and moves in a plane that is orthogonal to an optical axis, a first driving portion that moves the movable member in a direction that is orthogonal to the optical axis in accordance with image shake, a lens frame that is mounted to the movable member and moves in a direction of the optical axis, a second driving portion that moves the lens frame in the direction of the optical axis and includes a first magnet that is secured to the movable member and a first coil that is secured to the lens frame, and a Hall element that is disposed so as to oppose the first magnet in the direction of the optical axis and detects a change in a magnetic field of the first magnet.
A lens driving device comprising:
Dependencies are inferred from the claim text.