Pinned contact, oscillating liquid-liquid lens and imaging systems
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United States of America Patent
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May 20, 2014
Grant Date -
Feb 2, 2012
app pub date -
Jul 26, 2011
filing date -
Jul 27, 2010
priority date (Note) -
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Abstract
An oscillating liquid lens and imaging system and method employing the lens are provided. The liquid lens includes a substrate with a channel opening extending through the substrate. A liquid drop is disposed within the channel and is sized with a first droplet portion, including a first capillary surface, protruding away from a first substrate surface, and a second droplet portion, including a second capillary surface, protruding away from a second substrate surface. The liquid lens further includes an enclosure at least partially surrounding the substrate, and including a chamber. The liquid drop resides within the chamber, and the liquid lens includes a second liquid disposed within the chamber in direct or indirect contact with the liquid drop, and the liquid lens further includes a driver for oscillating the liquid drop within the channel.
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