Voice coil motor and lens module
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United States of America Patent
Stats
-
Sep 24, 2013
Grant Date -
May 2, 2013
app pub date -
Feb 27, 2012
filing date -
Nov 1, 2011
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A voice coil motor (VCM) includes a case, a lens holder, a spring sheet, a coil, a magnet assembly, and a guiding ring. The case includes an inner surface. The lens holder is received in the case. The spring sheet is connected between the case and the lens holder. The coil circles around the lens holder. The magnet assembly is positioned on the inner surface of the case. The guiding ring defines a guiding hole and is positioned on the inner surface of the case, and one end of the lens holder is received in the guiding hole.
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Family
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