348 / | HD | TELEVISION |
739 | DF | VIDEO DISPLAY {13} |
744 | DF | .~ Projection device {7} |
759 | DF | .~.~ Single light modulator {5} |
760 | .~.~.~ Color TV {3} | |
761 | DF | .~.~.~.~> Liquid crystal |
762 | DF | .~.~.~.~> Using birefringent or polarizing medium (e.g., Kerr cell, Pockel's cell, etc.) {1} |
764 | DF | .~.~.~.~> Deformable medium {1} |