Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
John James Atkinson0
Date of Patent
April 6, 2010
0Patent Application Number
113402210
Date Filed
January 26, 2006
0Patent Primary Examiner
Patent abstract
An aureolegraph includes a reflective screen with an aperture therein, a lens for focusing an image onto the screen, an imager for imaging the image on the screen, and a light trap for preventing light passing through the aperture in the screen from passing back out through the aperture.
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