> Texas instruments makes a raster display mirror chip. In inexpensive
> displays they use Xenon projection lamps and rotating color filters. In
> the expensive displays they use three of them wit beam converging
> mirrors and xenon projection lamps. I don't have a chip number, but have
> seen these displays in action. Large images on large screens..

The technology is called DLP I think. Look for projectors using them under
the Davis and other brands. The light output is very impressive (compared
to LCD projectors). They do not use Xenon lamps, they use HID arc lamps
like most projectors do now (but they do contain some Xenon probably).

Peter

--
http://www.piclist.com hint: The PICList is archived three different
ways.  See http://www.piclist.com/#archives for details.