It's an interesting concept, but it doesn't give much information on how the display works. The display looks to be based on a dihedral corner reflector array.

It's an interesting concept, but it doesn't give much information on how the display works. The display looks to be based on a dihedral corner reflector array. I found this image which shows it pretty well. [0] [0] - https://www.semanticscholar.org/paper/Blurring-correction-for-aerial-image-formed-by-Miyazaki-Onoda/3d03831391ae85d432a89f28944ae4a12a6ebb1e/figure/0 https://www.semanticscholar.org/paper/Blurring-correction-fo...