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Re: Laser pointers and reflective screens

  • From: P3D Larry Berlin <lberlin@xxxxxxxxx>
  • Subject: Re: Laser pointers and reflective screens
  • Date: Fri, 7 Feb 1997 22:30:22 -0800
>Date: Thu, 06 Feb 1997 23:17:25 -0700
>From: P3D Norm Goldblatt  writes:
>.............So let's have FUN, eh?  You know, laser
>pointers are polarized. So wouldn't it be fun to split the beam into
>two, orthogonally polarized beams and then, by adjusting the separation
>of the spots on the screen , you could actually point out something in
>three dimensions!! I'll give it a try and report back.
>


What a great idea Norm. Maybe a thumb slider, squeeze switch or something
could adjust the depth so you could trace a path from foreground to
background smoothly.

BTW, welcome to P3D! Nice hearing from you here.

Larry Berlin

Email: lberlin@xxxxxxxxx
http://www.sonic.net/~lberlin/
http://3dzine.simplenet.com/


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