Lens device having protective elements
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United States of America Patent
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-
Jan 17, 2012
Grant Date -
Dec 22, 2011
app pub date -
Jun 21, 2010
filing date -
Jun 21, 2010
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A lens device has a body with a base surface, a plurality of lenses on the base surface, and a plurality of projections extending above the base surface and defining a protective plane above the plurality of lenses. The plurality of projections can include, for example, post-like regions, ridge-like regions, or a combination thereof.
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