Apparatus for eyesight enhancement, method for calibrating an apparatus and computer program
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United States of America Patent
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Nov 18, 2014
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N/A
app pub date -
Oct 16, 2013
filing date -
Feb 8, 2013
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Abstract
An apparatus for eye sight enhancement includes a lens having a first mode with a first optical power and a second mode with a second optical power, an actuator device adapted to vary a mode of the lens from the first mode to the second mode and from the second mode to the first mode, a fixing device adapted to fix the lens in a mounting position, a sensor device adapted to determine a focusing distance, and a processor adapted to control an operation of the actuator device depending on the focusing distance.
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