At 01:07 AM 12/29/97 GMT, you wrote:
>If you can find an OLD Philips top-loading laservision player, these
>have a HeNe laser and a nice pair of voice-coil controlled mirrors.
>These players can sometimes be found at hamfests etc. very cheap.

I've played with these quite a bit. The mirrors are incredibly slow. Also,
the power supply for the HeNe can't be switched on-off very quickly. They
are real fun for light shows, but not much good for vector displays.

The Pioneer disk players have similar problems.

Cheers,

Bob

http://www.bobblick.com/