Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
David L. Erickson0
Scott Lerner0
Anurag Gupta0
Date of Patent
December 11, 2007
0Patent Application Number
111126690
Date Filed
April 22, 2005
0Patent Primary Examiner
Patent abstract
One embodiment of an image rotator includes an image reversion structure that rotates an image by a predetermined number of degrees, and securement structure adapted to removably secure the image reversion structure on a projector.
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