ELECTROMAGNETIC DRIVING MODULE AND LENS DRIVING DEVICE USING THE SAME
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United States of America Patent
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Aug 10, 2017
app pub date -
Jan 31, 2017
filing date -
Feb 4, 2016
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Abstract
An electromagnetic driving device is provided which includes a fixed assembly, a movable assembly, and an electromagnetic assembly. The fixed assembly and the movable assembly are arranged along a main axis. The fixed assembly has a surface that faces the movable assembly. The electromagnetic assembly is configured to drive the movement of the movable assembly relative to the fixed assembly. As observed from a direction that is perpendicular to the main axis, a portion of the movable assembly overlaps the plane on which the surface of the fixed assembly is located while the movable assembly is moved a portion of a path of travel.
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