It is possible for projector screens to be almost invisible when not in use.
Often the perception of a cinema room is a mass of electronic hardware. An ugly projector screen on the wall and a projector bolted to the ceiling dominating a space. This simply does not have to be the case though. If you want to turn your regular lounge into a home cinema system then you will want a discrete system.
There are many different ways of hiding your screen so that it is only visible when required. Your choice will very much depend on your particular application and the stage at which you are at in your project. Take a look at some of the most popular me