CPC G06F 3/013 (2013.01) [G02B 27/0172 (2013.01); G02B 2027/0138 (2013.01)] | 27 Claims |
1. A head-mounted device, comprising:
a display;
a lens through which the display is visible from an eye box;
an infrared sensor system having an infrared light-emitting device that emits infrared light that serves as illumination in the eye box and an infrared light-sensing device that detects infrared light from the eye box; and
a head-mounted support structure, wherein the head-mounted support structure is configured to support the display, the lens, and the infrared sensor system, wherein the lens comprises a catadioptric lens having a wire grid polarizer formed from parallel lines and wherein the parallel lines each include first regions of a first material and second regions of a second material.
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