element14 Presents | About David | Project Videos | The Electronics Inside
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Projector Tech Comparison: LCD vs DLP -- The EIectronics Inside 12
How well do you know your DLP from your LCD? Do you know what an old TV tube has in common with projectors? Join us as we take 2 projectors apart and see the difference a generation makes.
Oh wow, that is cool! I had no idea that there was a whole class of projector for overlaying on over head projectors!
May be of interest as well:
LCD Panels: 12 for the Road
PC Mag Feb 1990
Dave, that's awsome. Although I don't think this is the one we had, it was at least the same principle, thank you for sharing!
The IBM ThinkPad 755CV had a removable back and could be used with an OHP.
Category:755CV - ThinkWiki
ThinkPad attached to overhead projector