Lens driving apparatus
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United States of America Patent
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Jul 10, 2012
Grant Date -
Mar 4, 2010
app pub date -
May 19, 2009
filing date -
May 21, 2008
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A lens driving apparatus that can be installed in an optical unit. The lens driving apparatus includes a lead screw rotated by rotation of a motor, a lens holder movable reciprocally along a rotation axis line of the lead screw by rotation of the lead screw, a guide shaft extending in parallel with the rotation axis line. The guide shaft passes through the lens holder to guide movement of a lens held at a free end of the lens holder in a cantilevered state.
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