COLOR VIDEO PROJECTOR Russian patent published in 1997 - IPC

FIELD: TV devices. SUBSTANCE: device has three lasers 1, 2, 3 which output three basic colors: red, green and blue. Lasers are connected in series to color adder 4, collimator 5, light gate unit 6, and projection lens unit 7 which outputs light to projection screen. This results in possibility to exclude electromechanical sweeping devices. EFFECT: precise matching of color constituents of picture, increased quality of picture. 2 dwg