Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kingman Yee0
Guangming Dai0
Date of Patent
April 21, 2009
Patent Application Number
11938648
Date Filed
November 12, 2007
Patent Primary Examiner
Patent abstract
Methods, devices, and systems establishj an optical surface shape that mitigates or treats presbyopia in a particular patient. The combination of distance vision and near vision in a patient can be improved, often based on input patient parameters such as pupil size, residual accommodation, and power need. Iterative optimization may generate a customized corrective optical shape for the patient.
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