LENS STRUCTURE
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United States of America Patent
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-
N/A
Issued Date -
Nov 22, 2012
app pub date -
Jan 10, 2012
filing date -
May 19, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention discloses a lens structure, which includes a first lens barrel, a second lens barrel and a third lens barrel. The first lens barrel has at least one guide groove. The second lens barrel is disposed within the first lens barrel, and has at least one opening having at least one concave groove. The third lens barrel is disposed within the second lens barrel, and includes at least one guide pin and at least one subsidiary structure. The guide pin moves along the guide groove, and the subsidiary structure moves along the concave groove of the opening.
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