Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Vivek Kumar Thakur0
John M. Ferri0
Paul L. Rancuret0
Date of Patent
April 27, 2021
0Patent Application Number
168669430
Date Filed
May 5, 2020
0Patent Citations
Patent Primary Examiner
Patent abstract
A pupil expansion apparatus includes: a beam splitter, configured to receive light from an optic and to replicate a pupil formed by the optic; and a waveguide, optically coupled to the beam splitter, the waveguide configured to receive light from the beam splitter and further expand the pupil.
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