Lens drive device
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United States of America Patent
Stats
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Mar 27, 2012
Grant Date -
Feb 18, 2010
app pub date -
Oct 1, 2009
filing date -
Oct 16, 2007
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A lens drive device includes: a lens holder holding a lens; a drive source including a rotor rotatably supported; a gear rotated by a rotation of the rotor; and a driven gear rotated by the gear. The lens holder is moved in an optical axis direction by a rotation of the driven gear. The driven gear includes a teeth portion. The teeth portion includes: a meshed portion meshing the gear; and a non-meshed portion abutting the gear to stop the rotations of the gear and the driven gear.
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