Barrel for promoting alignment of optical axes of lenses
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United States of America Patent
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Sep 1, 2009
Grant Date -
Jul 3, 2008
app pub date -
Oct 1, 2007
filing date -
Dec 29, 2006
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A barrel is configured for receiving the plurality of lenses therein and for automatically aligning respective optical axes of the plurality of lenses. At least one protruding rib is formed on an internal surface of the barrel and extends along/from the internal surface of the barrel, in a direction parallel to an axis of the barrel. The protruding rib is configured for elastically supporting the plurality of lenses there against and for automatically aligning the respective optical axes of the plurality of lenses.
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