Interactive television system for providing full motion synched

Details Interactive television system for providing full motion synched Interactive television system for providing full motion synched

1987-07-16

1989-07-11

Hix, L. T.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358 86, 358102, 358143, 434307, 434309, 434323, H04N 576, H04N 7173

Patent

active

048476986

ABSTRACT:
An interactive television system (10, 10a) for providing full motion synched compatible audio visual displays based on dynamic user selection (26) of a plurality of syllable synched compatible audio choices for a common full motion video frame presentation provided over a common television channel. Two or more audio channels are synched to a common video channel, with the video being compatible will all audio channels. The interactive programming is stored on video cassette (12, 12a) or other storage media and the audio channels are either multiplexed into the video line or the existing audio channels and are provided to a control module (14, 14a) which demultiplexes the signal (16, 16a) and ultimately combines the user selected audio signal with the video in an RF modulator (20) under computer control (18, 22, 24, 26) to provide the interactive display.

REFERENCES:
patent: 4305131 (1981-12-01), Best
patent: 4333152 (1982-06-01), Best
patent: 4569026 (1986-02-01), Best

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