Search International and National Patent Collections

1. (WO2018089329) METHOD AND SYSTEM FOR EYE TRACKING USING SPECKLE PATTERNS

Pub. No.:    WO/2018/089329    International Application No.:    PCT/US2017/060303
Publication Date: Fri May 18 01:59:59 CEST 2018 International Filing Date: Wed Nov 08 00:59:59 CET 2017
IPC: A61B 3/113
G02B 27/01
G02B 27/48
G03B 7/099
G03B 19/18
Applicants: MAGIC LEAP, INC.
Inventors: SINAY, Asif
FREEDMAN, Barak
BLUZER, Evyatar
Title: METHOD AND SYSTEM FOR EYE TRACKING USING SPECKLE PATTERNS
Abstract:
A method of tracking movement of an eye of a user includes directing a light beam at the eye. The eye may reflect a portion of the light beam. The method further includes detecting a plurality of speckle patterns formed at a detector by the portion of the light beam reflected by the eye. The plurality of speckle patterns may be detected at a predetermined frame rate. The method further includes tracking movement of the eye by tracking the plurality of speckle patterns from frame to frame.