Lens moving apparatus with a bobbin comprising a groove and elastic members and camera module including the same
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United States of America Patent
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Feb 6, 2018
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app pub date -
Jul 5, 2017
filing date -
Mar 5, 2014
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Abstract
A lens moving apparatus including a bobbin, a first coil mounted at an outer circumference of the bobbin, a first magnet moving the bobbin in a first direction parallel to an optical axis by interaction with the first coil, a housing supporting the first magnet, an upper elastic member disposed at a top surface of the bobbin and at a top surface of the housing, a lower elastic member disposed at a bottom surface of bobbin and at a bottom surface of the housing, and first and second winding protrusions disposed with being opposite to each other, the first coil being wound on the first and second winding protrusions.
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