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LENS DRIVING DEVICE

  • US 20130194683A1
  • Filed: 01/30/2013
  • Published: 08/01/2013
  • Est. Priority Date: 01/30/2012
  • Status: Active Grant
First Claim
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1. A lens driving device comprising:

  • 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, the second driving portion including 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, the Hall element detecting a change in a magnetic field of the first magnet.

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