What Is a File Projector and How Does it Actually Work?
If you've ever sat in a boardroom or a classroom and wondered what is a file projector, you're definitely not alone because the term actually covers a couple of different devices these days. Most people hear "projector" and think of those bulky boxes hanging from the ceiling that show movies, but a "file projector" usually refers to something a bit more specific—either a document camera that "projects" physical files onto a screen or a modern digital projector that can read files directly from a USB drive without needing a computer at all. ...