Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Michel Sayag0
Date of Patent
April 19, 2011
Patent Application Number
12582586
Date Filed
October 20, 2009
Patent Citations Received
0
Patent Primary Examiner
Patent abstract
An adjustable apodized lens aperture is described which is constructed using photochromic material. As the excitation energy increases, the aperture constricts so as reduce the amount of light through the aperture. As the excitation energy decreases, the aperture dilates so as increase the amount of light through the aperture.
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