EYEGLASSES WITH ADJUSTABLE LIGHT PENETRATION AND LIGHT PENETRATION ADJUSTING METHOD THEREOF
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United States of America Patent
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Jun 4, 2015
app pub date -
Dec 2, 2013
filing date -
Dec 2, 2013
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Abstract
There is provided eyeglasses with adjustable light penetration including two lenses, a power source and a control device. The two lenses respectively include two electrodes and a liquid crystal layer sandwiched between the two electrodes. The power source is electrically coupled to the two electrodes of the two lenses through the control device. The control device is configured to control an electrical signal provided from the power source to the two electrodes thereby adjusting a light penetration rate of the liquid crystal layer.
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