Motion video signal processing for recording or reproducing – Local trick play processing – With randomly accessible medium
Patent
1993-11-30
1997-03-25
Psitos, Aristotelis
Motion video signal processing for recording or reproducing
Local trick play processing
With randomly accessible medium
386 95, G11B 502
Patent
active
056150563
ABSTRACT:
Digital video tape recorder for recording and reproducing digital video and audio data in respective tracks in a predetermined format on a record medium. The predetermined format having respective video, audio and subcode areas with each area having a number of sync blocks comprised of a data area in which video, audio and system data, respectively, are recorded. These areas are preceded by a fixed area in which sync block identifying information is recorded. The data area of the subcode area is formed of data packs having a common pack structure and system data provides for automatic control during reproduction and for identifying the recorded digital video and audio data.
REFERENCES:
patent: 4338644 (1982-07-01), Staar
patent: 4554599 (1985-11-01), Shiozaki
patent: 4768106 (1988-08-01), Ito et al.
patent: 4833549 (1989-05-01), Yoshimoto et al.
patent: 4914527 (1990-04-01), Asai et al.
patent: 4935824 (1990-06-01), Nakao et al.
patent: 5212603 (1993-05-01), Hasegaua
SMPTE 247M. SMPTE Journal Jul. 1990 pp. 592-600.
Frommer William S.
Psitos Aristotelis
Sinderbrand Alvin
Sony Corporation
Wilson James T.
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