Simulcast of interactive signals with a conventional video signal

(-- 57) summary -- it is a system which carries out simultaneous transmission of the program of completely a dialogue which has the normal usual program in the video signal bandwidth of the same standard. While permitting the positive participation by the member who has the interactive component (600) connected to television (186) or a personal computer display (187), the televiewer who has the usual television set (186) is seen by a normal state in the usual program. The important feature is that dialog performance is offered without any degradation or discontinuation as an option in the contents of the program to a user without an interactive component (600). Dialog performance is individualized through the substitute audio response and/or the use of a graphic display which may be offered as a part of video signal bandwidth transmitted. A member is provided with an interactive element either immediately after a member entry and/or after transparent "trigger point" (900). By a trigger point (900), the contents of a program are changed skillfully and provide each interactive member with special cautions.