EYE TRACKING WITH SWITCHABLE GRATINGS

A pupil-replicating lightguide includes a slab of transparent material, a switchable out-coupling grating for out-coupling portions of image light to propagate towards an eyebox, and a switchable tracking grating for redirecting tracking light carrying an eye image towards an eye tracking camera. On...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Amirsolaimani, Babak, Diorio, Nicholas John, He, Sihui, Landig, Renate Eva Klementine, Shi, Zhimin, Greif, Daniel Guenther, Feng, Xiayu, Yang, Yang, Calafiore, Giuseppe, Malhotra, Tanya, Peng, Fenglin, Chi, Wanli, Ouderkirk, Andrew John, Gollier, Jacques, Parsons, Maxwell
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS
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