The recording, reproducing, or broadcasting of moving visual images.

A Projector is a device designed to take an image from a video source and project it as faithfully as possible onto a screen or other surface. Projectors are used in a variety of different ways; they are enjoyed by home theater enthusiasts due to their ability to project movies and television programs onto a screen much larger than even the biggest TV available.

A flat panel or area on an electronic device such as a television, computer, or smartphone, on which images and data are displayed.

A piece of electronic equipment used to select or combine different video and audio signals.