The projector needs a new lamp?
This is referred to as an opaque overhead projector, or sometimes simply as an "opaque projector." This is in contrast to the regular overhead projector which must have transparencies to project, an opaque projector can project an image of opaque objects such as the paper pages of a book.
The roots are Latin 'pro' ('forth') and 'jacere' ('to throw').
A video projector is used to project a video image on a wall or screen.
The only real similarity that I can think of is they both project images onto a wall or projector screen.
Doesn't it project things on a screen
A Christmas projector differs from a regular projector in that it lacks most of the functions of a regular projector. It is designed solely to project static images of festive scenes.
A projector phone is a phone that can project its screen onto a flat surface, like a film projector. It might be useful as quick and impromptu technological aide for your presentations when there is no access to a proper projector.
The first projector was invented by Christiaan Huygens in the 1650s. It was called the Magic Lantern and was made to project images on a surface.
The movie projector uses light to project a picture. These running pictures are what people see when they watch a movie.
You hook up a projector to your computer and aim the projector at the wall. Then you turn it on. You may need special software to use a projector with your computer, however in most cases, such software will come free with the projector.
I have had really good luck with InFocus projectors for years. Try to buy as high a resolution as you can for your budget.
it has a projector in the back and itis connected to a wire that leads to things that have all the data. that is how the shows project.