Freestone Intellectual Property Law PLLC
Keep-out zone for in-field light sources of a head mounted display
Aspects of an illumination layer of a near-eye optical element for a head mounted display (HMD) are provided herein. The illumination layer includes a plurality of in-field light sources and a keep-out zone. The in-field light sources are configured to emit infrared light to illuminate an eye of a user of the HMD for imaging of the eye by an eye-tracking camera. The keep-out zone includes a center that is to be aligned with a center of the eye when the eye is in a centered orientation, where the in-field light sources are arranged within the illumination layer outside of the keep-out zone.
Facebook Technologies, LLC
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Christopher Yuan-Ting Karol Constantine Qi Andrew John Robin
Liao Hatzilias Zhang Ouderkirk Sharma