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 ...

Among those was an extremely unusual device, a rear-projection display with an array ... the letter or number is projected on the screen at the front of the unit. It has the advantage of ...

Among those was an extremely unusual device, a rear-projection display with an array ... the letter or number is projected on the screen at the front of the unit. It has the advantage of ...