Among those was an extremely unusual device, a rear-projection display with an array ... Before that lies a sheet of glass, and then a molded plastic lens assembly which provides an individual ...

Among those was an extremely unusual device, a rear-projection display with an array ... Before that lies a sheet of glass, and then a molded plastic lens assembly which provides an individual ...

The projector is either ceiling hung or mounted high on an opposite wall. Contrast with rear-projection TV. See data projector. Front-projection TVs can change their screen size by replacing the ...

An earlier large-screen TV that employed several technologies to generate the image. Rear-projection TVs (RPTVs) were developed to extend the size of the CRT TV, which for practical purposes maxed ...