CPC G02B 27/0172 (2013.01) [G02B 5/3083 (2013.01); G02B 27/283 (2013.01); G02C 11/10 (2013.01); G09G 3/002 (2013.01); G02B 2027/014 (2013.01); G02B 2027/0178 (2013.01); G06F 3/012 (2013.01); G06F 3/013 (2013.01); H04N 13/239 (2018.05)] | 20 Claims |
1. A prism, comprising:
a first total internal reflection (TIR) prism configured to route light from a light source;
a second TIR prism coupled to the first TIR prism at an interface and configured to route the light from the first TIR prism to a display;
a polarizing beamsplitter disposed at the interface between the first and second TIR prisms; and
a quarter-wave plate configured to receive the light from the second TIR prism, wherein the second TIR prism is configured to direct reflected light from the quarter-wave plate to an output.
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