Digital projectors, likewise widely known as video projectors, receive a video signal after which they show a picture by using a lens-system. Digital projectors are being used for classroom courses, giving presentations, as well as a home theater system.
Different Types of Projectors
Cathode Ray Tube (C-R-T) projectors have three tubes, using the following three different colors: blue, green, and red. The actual way they work is as follows: whenever a ray hits the phosphor-coating of the tubing, it generates a glow which is returned; this actually is then the image displayed at the projector screen. The Cathode ray tube style may be the most seasoned type, though it produces the biggest screen size. It has now become a lot less popular because of the large and bulky projector - size.
Different Types of Projectors
Cathode Ray Tube (C-R-T) projectors have three tubes, using the following three different colors: blue, green, and red. The actual way they work is as follows: whenever a ray hits the phosphor-coating of the tubing, it generates a glow which is returned; this actually is then the image displayed at the projector screen. The Cathode ray tube style may be the most seasoned type, though it produces the biggest screen size. It has now become a lot less popular because of the large and bulky projector - size.