The B.H.S. Debris Roll Screen® (patented) circumvents many of the problems associated with the conventional disc screen and starscreen, such as material jamming and inaccurate material sizing. The ...

That prototype had a Sharp-made panel that initially measured 12.7 inches but could unroll to present a total screen size of ... was rated for at least 20,000 rolls up and down and 30,000 hinge ...

Like any projector, they also can't compete with ambient light. An ambient light-rejecting screen can help considerably, but they aren't cheap. When you can get a 100-inch TV for $3,000, which will be ...