Lens driving device
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United States of America Patent
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-
Mar 13, 2018
Issued Date -
N/A
app pub date -
Dec 30, 2015
filing date -
Feb 12, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A lens driving device includes a housing having a base, an upper cover engaged with the base, and a receiving space formed by the base and the upper cover; a permanent magnet mounting base arranged on the base; a permanent magnet fixed on the permanent magnet mounting base; a lens barrel used for holding a lens group therein and movable along a direction parallel to an optic axis of the lens group; a driving coil surrounding an outer surface of the lens barrel, and opposite to the permanent magnet mounted on the permanent magnet mounting base; an anti-shake coil opposite to the permanent magnet mounted on the permanent magnet mounting base; an elastic part suspending and connecting with the lens barrel; an OIS elastic part fixed to an upper surface of the permanent magnet mounting base for restoring the permanent magnet mounting base to a predetermined position.
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