Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Christophe Martinez0
Date of Patent
April 25, 2017
0Patent Application Number
147436280
Date Filed
June 18, 2015
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An image projection device, including: at least one waveguide formed in a substrate; and at least one extraction device including a plurality of extraction cells coupled to different areas of the guide, each cell being capable of being electrically activated to extract light from the guide and project this light along a predetermined projection direction, wherein different extraction cells have projection directions with different orientations.
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