Re:Looking Glass – A new type of holographic interface
by lhl on Wednesday July 25, 2018 @05:06AM
(#17607865)
I'm pretty impressed by what FOVI3D [1] has been doing w/ their light field displays. Here's a recent interview from SID Display Week this year [2] that's refreshing because the CTO (in the interview) goes into some of the details of the challenges they face and isn't unrealistic about how hard it'll be to overcome them.
Re:Looking Glass – A new type of holographic interface
by Luuseens on Wednesday July 25, 2018 @02:47PM
(#17611740)
There's also multi-planar rear-projection screens by Lightspace[1], they essentially have a stack of liquid crystal diffusers (20 or so) that can switch between transparent or diffusing state.
Re:Looking Glass – A new type of holographic interface
by jedimastert on Wednesday July 25, 2018 @07:41AM
(#17608481)
Did you forget the first link?
That's been tried before, in many ways. The first try was a vibrating mirror.[1] There's a flat rotating mirror system from FakeSpace.[2] It's not bad; you can walk around it. Move vertically, though, and the illusion breaks down. There's a scheme with gas ionized by intersecting laser beams. That's very low-rez, but truly volumetric.
Eventually, someone may come up with a real hologram system with decent resolution. A research group at MIT built one, but it was very low resolution and single-color. It's not impossible. But this isn't it.
[2] https://www.youtube.com/watch?v=8gvPS1m40gw