Method and apparatus for correcting vision
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United States of America Patent
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Issued Date -
Oct 27, 2005
app pub date -
Apr 19, 2005
filing date -
Apr 21, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Dynamic reading glasses are disclosed, whereby the glasses sense whether a reader is trying to view an object near or at a distance, and the dynamic reading glasses modify the lenses' optical power accordingly. In certain embodiments, the modification of the lenses' optical power may be accomplished through an electro-active material.
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