Claims
- 1. A record disc for storing a composite signal that includes segments of audio information and corresponding segments of video information, comprising:
- a succession of consecutively arranged substantially circular and concentrical information tracks including audio information-containing tracks and separate video information-containing tracks;
- each of said audio information-containing tracks having at least a portion of an audio information segment stored therein in time-compressed digital data format, each of said audio information segments includes packets of digital data interleaved with conventional video synchronizing signals, adjacent audio information packets representing a continuous portion of the stored audio information segment;
- each of said video information-containing tracks having a video information segment stored therein in real-time, each said video information segment containing a single video frame in conventional video format including conventional video synchronizing signals; and wherein:
- the composite signals stored in said disc includes a coded signals, included in said conventional video synchronizing signals in one of said audio information-containing tracks or said video information-containing tracks, which is indicative of the equivalent real-time length of the respective time-compressed audio information segment.
Parent Case Info
This application is a continuation application of Ser. No. 458,596 filed Jan. 17, 1983, now abandoned, which is a continuation of Ser. No. 331,958 filed Dec. 18, 1981, now abandoned, which is a division of Ser. No. 066,620 filed Aug. 15, 1979, now abandoned.
US Referenced Citations (11)
Foreign Referenced Citations (1)
Number |
Date |
Country |
2849791 |
May 1979 |
DEX |
Non-Patent Literature Citations (2)
Entry |
Ludeman, IBM Technical Disclosure Bulletin, vol. 19, No. 5, 10/76, pp. 1546-1547. |
Kenney, IEEE Transactions on Consumer Electronics, vol. CE-22, No. 4, 11/76, pp. 327-337. |
Divisions (1)
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Number |
Date |
Country |
Parent |
66620 |
Aug 1979 |
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Continuations (2)
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Number |
Date |
Country |
Parent |
458596 |
Jan 1983 |
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Parent |
331958 |
Dec 1981 |
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