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 -
Sep 6, 2016
filing date -
Dec 30, 2015
priority date (Note) -
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Abstract
A lens driving device includes a housing with an accommodation space, a barrel accommodated in the housing, a coil wound around the barrel and a magnet fixed to the housing. The lens driving device further includes a spring piece at least partially made of amorphous alloy materials, and the spring piece support the described barrel to perform the to-and-fro motion along the axis. Comparing to the relevant technologies, the lens driving device has good performance and high reliability.
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