Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 5, 2019
Patent Application Number
15310798
Date Filed
May 7, 2015
Patent Citations Received
Patent Primary Examiner
Patent abstract
Adaptive spectacles (20) include a spectacle frame (25) and first and second electrically-tunable lenses (22, 24), mounted in the spectacle frame. In one embodiment, control circuitry (26) is configured to receive an input indicative of a distance from an eye of a person wearing the spectacles to an object (34) viewed by the person, and to tune the first and second lenses in response to the input.
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