[extropy-chat] personal display

Dirk Bruere dirk.bruere at gmail.com
Sat Jan 7 16:56:30 UTC 2006

On 1/7/06, Russell Wallace <russell.wallace at gmail.com> wrote:
> On 1/7/06, Dirk Bruere <dirk.bruere at gmail.com> wrote:
> >
> > A better solution for those who have the patience, space and money would
> > be to buy two SVGA projectors and polarise the outputs. Then watch the
> > screen with polaroid glasses for a full 3D effect with close to 180 deg
> > field of view.
> I've been to movies with polaroid-glass 3D, and they never quite work; you
> always get a headache trying to keep both eyes locked on the scene; it was
> that way 15-20 years ago, is still that way now. Does anyone know why that
> happens, and whether it's intrinsic, or something that could in principle be
> fixed but will be unaffordable for the near future, or something that will
> likely be fixed with foreseeable progress?
There are head tilt problems.
However, one major problem tends to be non-optimal stereo image generation
eg camera and projector spacing and focal points.

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