Apple invents advancements for their TrueDepth camera to improve Face ID and 3D Mapping for iDevices, future MR Headset and Smartglasses
In January of this year Patently Apple posted a report titled "Apple refines the Foldable Projection System that's part of Face ID's camera System found within the iPhone Notch." Last Thursday, the US Patent & Trademark Office published another patent application from Apple that relates to optoelectronic devices, and particularly to sources of optical radiation. More specifically, Apple has invented an advancement for their TrueDepth camera that is used for Face ID and general 3D mapping for AR applications.
Source: patentlyapple.com