Is a
Patent attributes
Patent Applicant
0
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
David A. Cathey0
Date of Patent
March 8, 2005
0Patent Application Number
087754300
Date Filed
December 31, 1996
0Patent Citations Received
Patent Primary Examiner
Patent abstract
This invention is directed to an improved head up display system where the image of the display is projected onto a transparent or semitransparent screen having a high-speed, adjustable transparency to compensate for changing ambient light conditions.
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