You know what this is, even if you don’t immediately recognize it when you see it.
In Jurassic Park, when someone is sitting in front of a computer monitor, the contents of the screen are projected out onto the user’s face, in reverse. We saw this also in Armageddon, I believe (or it might have been The Rock). And a couple of decades ago, it showed up in WarGames, when Falken the computer scientist was standing up at the front of the command center watching Joshua trying to sort out the launch code, and the flashing mirror-numbers were flickering on Falken’s face and body.
Obviously, this is impossible. The monitor is not a lens. It doesn’t throw coherent light. But it’s become something of a visual cliche, because, well, it looks cool even though it makes no sense.
I’m posting this because I believe I’ve found the earliest use of this technique, predating WarGames by another decade: I watched Phase IV again last night. Amazingly cool movie with a hard-as-nails, unfluffy science-fiction edge, which is why my attention was caught by the brief moment of total unrealism when the milquetoast cryptologist is fiddling with a console-style oscilloscope or something similar is shown with the screen’s wavy line swirling across his profile. (Yeah, I know. A movie about superintelligent ants and I’m complaining about the implausibility of a projecting monitor. Whatever. :p)
Anyway, that’s from 1974. The movie was a box-office bomb, but has proved to have long cult legs and may have influenced later cinematographers. Are there any examples predating this pioneer? Or is this the origin? Or perhaps this trailblazer was completely forgotten until the technique was independently recreated at a later date?