Whether you give presentations for a living or attend them only at seminars, you've probably sat through hours of digital slides and scenarios, overhead-projector transparencies and bullet points.

A device that projects computer and TV output onto a white or silver fabric screen that is wall, ceiling or tripod mounted. Data projectors are widely used in classrooms and auditoriums for ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Epson began work in LCD technology to ...

A device that displays video content for movies or data presentations. See front-projection TV and data projector. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.