Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 25, 2008
Patent Application Number
11098210
Date Filed
April 4, 2005
Patent Citations Received
Patent Primary Examiner
Patent abstract
A vision prosthesis includes an actuator in communication with an extra-ocular lens. The actuator providing a focusing stimulus to vary a focal length of the lens. A rangefinder estimates a range to an object and provides the range estimate to a controller. The controller causes the actuator to generate the focusing stimulus on the basis of the range estimate.
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