REAR-PROJECTION TELEVISION SYSTEM Russian patent published in 2002 - IPC

FIELD: television sets including video equipment. SUBSTANCE: rear-projection television system is designed to mount screens of different sizes in same casing. It has separate upper and lower compartments. Screen and mirror are mounted in upper compartment. Basic component part of system incorporating video facilities, excitation and control circuits, optical unit including projecting lens and light source are placed in lower compartment. Upper compartments accommodating different-size screens may be connected to common lower compartment. EFFECT: facilitated manufacture. 10 cl, 10 dwg