Playback technique for an audio-video program wherein the video display is controlled by signals recorded as a part of the audio program

Claim 3

Apparatus for the reproduction of the audio frames or fields and the video frames or fields of an audio/video program from the tracks of a sequential access storage medium wherein the audio frames consist of audio lines of time compressed audio information in a television line format, each audio frame recorded on a track and including one or more video change signals indicating the time for displaying associated video frames, each such audio track followed by a number of video tracks of associated video frames, the number of said video tracks corresponding to the number of video change signals present in the recorded audio track, comprising, an auxiliary audio storage device having an audio record/playback head associated therewith, an auxiliary video storage device having a video record/playback head associated therewith, a moving playback head associated with said audio/video program on said sequential access storage medium, first circuit means for transferring the audio frames reproduced by said moving playback head to said record/playback head associated with said auxiliary audio storage device for recording said audio frames on said auxiliary audio storage device, second circuit means for reproducing said audio frames from said auxiliary audio storage device, third circuit means for detecting video change signals present in the audio frames reproduced from said auxiliary audio storage device, fourth circuit means responding to said video change signal detected by said third circuit means by advancing said moving playback head for reproducing corresponding video frames, and fifth circuit means for transferring said reproduced video frames to said record/playback head associated with said auxiliary video storage device for recording said video frames on said auxiliary video storage device.

Claim 4

Apparatus for the reproduction of the audio frames or fields and the video frames or fields of an audio/video program from the tracks of a sequential access storage medium wherein the audio frames consist of audio lines of time compressed audio information in a television line format, each audio frame recorded on a track and including one or more video change signals indicating the time for displaying associated video frames, each such audio track followed by a number of video tracks of associated video frames, the number of said video tracks corresponding to the number of video change signals present in the recorded audio track, comprising, an auxiliary audio storage device having an audio record/playback head associated therewith, an auxiliary video storage device having a video record/playback head associated therewith, a moving playback head associated with said audio/video program on said sequential access storage medium, first circuit means for transferring the audio frames reproduced by said moving playback head to said record/playback head associated with said auxiliary audio storage device for recording said audio frames on said auxiliary audio storage device, second circuit means for reproducing said audio frames from said auxiliary audio storage device, third circuit means for detecting video change signals present in the audio frames reproduced from said auxiliary audio storage device, fourth circuit means responding to said video change signal detected by said third circuit means by advancing said moving playback head for reproducing corresponding video frames, and fifth circuit means for transferring said reproduced video frames to said record/playback head associated with said auxiliary video storage device for recording said video frames on said auxiliary video storage device.

Claim 9

A method as claimed in claim 4 including the step of directly displaying the video information from a video frame immediately prior to transferring said video frame to said auxiliary video storage medium.

Claim 10

Apparatus for reproducing the audio frames or fields and the video frames or fields of an audio/video program from sequential access storage media wherein the audio frames consist of audio lines of time compressed audio information in television line format and video change signals indicating the time for displaying the video frames corresponding to the audio, comprising, first means for reproducing audio frames consisting of audio lines of time compressed audio information in television line format including video change signals recorded therewith indicating the time for displaying video frames corresponding to the audio, second means for detecting the presence of the video change signals present in each reproduced audio frame, and third means for reproducing the video frames corresponding to each reproduced audio frame in response to the detected video change signals.

Claim 11

Apparatus for reproducing the audio frames or fields and the video frames or fields of an audio/video program from sequential access storage media wherein the audio frames consist of audio lines of time compressed audio information in television line format and video change signals indicating the time for displaying the video frames corresponding to the audio, comprising, first means for reproducing audio frames consisting of audio lines of time compressed audio information in television line format including video change signals recorded therewith indicating the time for displaying video frames corresponding to the audio, second means for detecting the presence of the video change signals present in each reproduced audio frame, and third means for reproducing the video frames corresponding to each reproduced audio frame in response to the detected video change signals.

Claim 12

Apparatus as claimed in claim 6 wherein said sequential access storage media consists of a storage disc, said audio frames and video frames being recorded on predetermined portions of said storage disc, said first means including a moving audio playback head associated with said audio frames and said third means including a moving video playback head associated with said video frames, said second means including circuit means responding to video change signals present in the audio frames reproduced by said moving audio playback head of said first means by positioning said moving video playback head of said third means for reproducing the corresponding video frames.

Claim 13

Apparatus for reproducing the audio frames or fields and the video frames or fields of an audio/video program from a sequential access storage medium wherein the audio frames consist of audio lines of time compressed audio information in television line format and video change signals indicating the time for displaying the video frames corresponding to the audio, comprising, an auxiliary audio storage device having an audio record/playback head associated therewith, an auxiliary video storage device having a video record/playback head associated therewith, a moving playback head associated with said audio/video program on said sequential access storage medium, first circuit means for transferring the audio frames reproduced by said moving playback head to said record/playback head associated with said auxiliary audio storage device for recording said audio frames on said auxiliary audio storage device, second circuit means for reproducing said audio frames from said auxiliary audio storage device, third circuit means for detecting video change signals present in the audio frames reproduced from said auxiliary audio storage device, fourth circuit means responding to said video change signal detected by said third circuit means by advancing said moving playback head for reproducing corresponding video frames, and fifth circuit means for transferring said reproduced video frames to said record/playback head associated with said auxiliary video storage device for recording said video frames on said auxiliary video storage device.

Claim 14

Apparatus for reproducing the audio frames or fields and the video frames or fields of an audio/video program from a sequential access storage medium wherein the audio frames consist of audio lines of time compressed audio information in television line format and video change signals indicating the time for displaying the video frames corresponding to the audio, comprising, an auxiliary audio storage device having an audio record/playback head associated therewith, an auxiliary video storage device having a video record/playback head associated therewith, a moving playback head associated with said audio/video program on said sequential access storage medium, first circuit means for transferring the audio frames reproduced by said moving playback head to said record/playback head associated with said auxiliary audio storage device for recording said audio frames on said auxiliary audio storage device, second circuit means for reproducing said audio frames from said auxiliary audio storage device, third circuit means for detecting video change signals present in the audio frames reproduced from said auxiliary audio storage device, fourth circuit means responding to said video change signal detected by said third circuit means by advancing said moving playback head for reproducing corresponding video frames, and fifth circuit means for transferring said reproduced video frames to said record/playback head associated with said auxiliary video storage device for recording said video frames on said auxiliary video storage device.

Claim 15

Apparatus as claimed in claim 8 further including, sixth circuit means connected to said record/playback head associated with said auxiliary audio storage device for converting the time compressed audio information present on said auxiliary audio storage device into audio information for presentation to a listener, and seventh circuit means connected to said record/playback head associated with said auxiliary video storage device for displaying the video information stored in said auxiliary video storage device.