METHOD FOR INTERACTIVE TELEVISION USING CENTRAL VISION PROPERTIES OF EYES OF INDIVIDUAL USERS OR GROUPS THEREOF THAT PROTECTS INFORMATION AGAINST UNAUTHORIZED ACCESS, DISTRIBUTION, AND USE Russian patent published in 2003 - IPC

FIELD: radio electronics, communications, information science, television, interactive television, video telephony, and video conference communications. SUBSTANCE: signals for requesting presentation of video information for single user and/or group of users is shaped according to signals arriving from sensor that functions to evaluate characteristics of at least one user s eye including resolving power function of eyes; mentioned request signals are transferred to at least two means out of those for image shaping, converting, transmitting, and displaying where video images are shaped, converted, transmitted, and displayed on users screens considering request signals. EFFECT: enhanced amount of video information transferred to individual and group users; reduced amount of redundant information in its shaping, conversion, transfer, and display. 15 cl, 28 dwg