Apple Inc was granted a patent titled "Head-mounted display systems with gaze tracker alignment monitoring" on 4/16/2024 [11,960,093].
Figure 1 is "a schematic diagram of an illustrative electronic device such as a head-mounted display device in accordance with an embodiment".
The patent summarizes: "The displays of the head-mounted device may supply left and right images to left and right eye boxes. Left and right waveguides may be used in conveying the left and right images to the left and right eye boxes. The left and right waveguides may be transparent. This allows real-world images to be viewed through the left waveguide from the left eye box and through the right waveguide from the right eye box.
Visit https://patents.social to learn more about patents from Byczek Law.