Lens driving device
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United States of America Patent
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Feb 27, 2018
Issued Date -
N/A
app pub date -
Aug 5, 2016
filing date -
Aug 7, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A lens driving device includes a lens holder having a position sensor and a driving coil on an outer surface thereof; a frame accepting the lens holder and holding a plurality of driving magnets facing the driving coil and a hall magnet facing the position sensor; a plurality of springs connected between the lens holder and the frame to allow the lens holder moving in an optical axis direction with respect to the frame; a base portion having a circuit board; and a plurality of suspension lines connected between the springs and the circuit board to allow the frame and the lens holder moving in the direction perpendicular to the optical axis direction with respect to the base portion, wherein the circuit board is electrically connected to the position sensor and the driving coil through the suspension lines and the springs.
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