DIGITAL TELEVISION SET Russian patent published in 2007 - IPC H04N5/74 

FIELD: radio communications, possible use by color television receiver in analog and digital television systems.

SUBSTANCE: digital television set, comprising radio channel block, chromaticity block, horizontal scanning block, frame scanning block, chromaticity block, amplifier and piezo-deflector with reflector on its end, projection objective, lusterless screen and three channels for controlling chromaticity beam, additionally features three frequency dividers, block for multiple row scanning, each chromaticity beam control channel features two code accumulators, brightness modulation block includes illumination lamp and number of channels equal to number of rows in a frame, each one of which contains focusing light guide cone (cone concentrator), with emitter of three main colors positioned in its input window, and containing a matrix consisting of eight triads of liquid crystalline cells.

EFFECT: 71672 times increased averaged image brightness compared to prototype.

2 tbl, 8 dwg