Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yaakov Amitai0
Date of Patent
August 18, 2009
Patent Application Number
11789220
Date Filed
April 24, 2007
Patent Citations Received
...
Patent Primary Examiner
Patent abstract
The invention provides an optical device, including a light-transmitting substrate, optical means for coupling light into the substrate by total internal reflection, and a plurality of partially reflecting surfaces carried by the substrate, characterized in that the partially reflecting surfaces are parallel to each other and are not parallel to any of the edges of the substrate.
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