FIELD: controlling parameters of devices by displaying data on monitor screen. SUBSTANCE: device designed for controlling parameters of television sets, video tape recorders, and computer monitors depends for its operation on intuitive notion of control in which various function controlled entities are displayed on screen in the form of various menus; direction in which image parameters are controlled and that in which cursor (icon) is traveling on screen are interrelated. EFFECT: facilitated control of parameters. 20 cl, 15 dwg
