BBCNEWS Click December 20, 2021 09:52:00
The device converts a 3d image into dozens of different perspectives and then shows them all at once. but, depending on the angle from which youre looking at it, each of your eyes sees only one of these perspectives at a time, which means, as you move from side to side, the background and foreground move relative to each other, giving a real illusion of depth. this is something called a lenticular screen, which is not, in itself, a new idea, but this device is the best example of it that ive see...
Source: archive.org