System controller for variable-optic electronic ophthalmic lens
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United States of America Patent
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May 29, 2018
Issued Date -
Oct 3, 2013
app pub date -
Feb 28, 2013
filing date -
Apr 3, 2012
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Abstract
A system controller for an ophthalmic lens comprising an electronic system which actuates a variable-focus optic is disclosed herein. The system controller is part of an electronic system incorporated into the ophthalmic lens. The electronic system includes one or more batteries or other power sources, power management circuitry, one or more sensors, clock generation circuitry, control algorithms and circuitry, and lens driver circuitry. The controller including multiple state machines configured as digital logic gates.
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