Miniature auto-focusing lens device
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United States of America Patent
Stats
-
Jul 3, 2012
Grant Date -
Jul 7, 2011
app pub date -
Jan 7, 2010
filing date -
Jan 7, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A miniature auto-focusing lens device includes a first casing, a second casing coupled to the first casing, a movable lens set disposed in the first casing, an electromagnetic driving module provided in the first casing and configured to drive the movable lens set to perform focusing and displacement, and a fixed lens set coupled to the second casing and corresponding in position to the movable lens set. The movable lens set and the fixed lens set together form an optical system of the miniature auto-focusing lens device to perform optical focusing and imaging. The fixed lens set includes a lens that outstrips any one of the lenses of the movable lens set in size.
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