Television system closed circuit interactive television programming is seamless and expandable user participation.

摘要

The system (10) is provided with MULTICHANNEL TELEVISION SIGNALS FROM A LOCALIZED HEAD (12) used to SELECTIONS INTERACTIVE and individualized set of users (22, 24, 26). EACH USER STATION CONTAINS A CONVENTIONAL TELEVISION (32A, 32B, 32C) AN INTERFACE a selection device (30A, 30BC, 30C) RECEIVER. Interphase and the selection device (30) are arranged between the television receiver (32) and RF AMPLIFIER DISTRIBUTION (36). NUMBER user stations (22,24,26) in the system (10) is substantially limited. The system (10) provides television signals AUDIO / VIDEO (14,16,18,20) in at least one TIMING STRUCTURE TO PERMIT ON THE VIDEO CONNECTION BETWEEN THE CHANNELS, WHICH INTENSIFY THROUGH A PAIR OF tUNERS IN THE BOX SELECTION OF INTERFACE (30A, 30B, 30C) which are commanded alternately to preset the next channel CHOSEN BUT ONCE MADE THE CAMBIOBAJO CONTROL MICROPROCESSOR IN RESPONSE command signals embedded in TV signals they are received.