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1. (WO2018200175) EYE TRACKING USING SCANNED BEAM AND MULTIPLE DETECTORS

Pub. No.:    WO/2018/200175    International Application No.:    PCT/US2018/026641
Publication Date: Fri Nov 02 00:59:59 CET 2018 International Filing Date: Mon Apr 09 01:59:59 CEST 2018
IPC: G06F 3/01
G06K 9/00
G02B 27/00
Applicants: MICROSOFT TECHNOLOGY LICENSING, LLC
Inventors: GIBSON, Gregory Theodore
MILLER, Joshua Owen
Title: EYE TRACKING USING SCANNED BEAM AND MULTIPLE DETECTORS
Abstract:
Examples are disclosed herein that are related to eye tracking using scanned beam imaging and multiple photodetectors. One example provides an eye tracking system, comprising an infrared light source, scanning optics configured to scan light from the infrared light source across a region comprising a user's cornea, and a plurality of photodetectors, each photodetector being configured to detect infrared light reflected from the user's cornea at a corresponding angle.