CAMERA MODULE AND DRIVING METHOD THEREOF
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United States of America Patent
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Issued Date -
Apr 8, 2010
app pub date -
Oct 1, 2009
filing date -
Oct 2, 2008
priority date (Note) -
Abandoned
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Abstract
Provided are a camera module and driving method thereof. The camera module includes first and second lens assemblies, and a power transmission member. The power transmission member includes a screw thread having a variable pitch for a distance between the first and second lens assemblies to be varied as the first and second lens assemblies move in engagement with the screw thread.
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