The ones that used a carousel projector and real slides ... break and his writeup has some comparison photos between a slide scanner and this setup.

Since 2004, I have worked on PCMag’s hardware team, covering at various times printers, scanners, projectors, storage, and monitors. I currently focus my testing efforts on 3D printers ...

Creaform, a business of AMETEK Inc., has launched the new Laser Projection Add-on to its Inspection module, part of the ...