Contact lenses
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United States of America Patent
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Sep 27, 2016
Grant Date -
Jun 5, 2014
app pub date -
Jan 18, 2012
filing date -
Jan 18, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention provides a contact lens manufactured at least partially from an intelligent polymer, the lens having a relaxed state which, upon application of a first stimulus forms a first corrective shape and which, upon application of a second stimulus, forms a second corrective shape, wherein the corrective effect provided by the lens in the relaxed state is intermediate to the corrective visual effects provided by the first and second corrective shapes.
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