Camera module and method for auto focusing thereof
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United States of America Patent
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May 29, 2018
Issued Date -
N/A
app pub date -
Nov 16, 2016
filing date -
Jan 22, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A camera module including a fixing unit including a hole formed therein; a moving unit including at least one lens, and configured to linearly move in the hole of the fixing unit; and a driving unit configured to drive the moving unit. Further, the driving unit includes a corresponding magnet arranged in the inner surface of the hole of the fixing unit; a moving coil surrounding the outer surface of the moving unit; and a fixed coil arranged in the fixing unit and configured to receive from the moving coil a current or voltage variable based on a distance with the moving coil.
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