Motion video signal processing for recording or reproducing – Local trick play processing – With randomly accessible medium
Patent
1993-12-01
1996-12-10
Chin, Tommy P.
Motion video signal processing for recording or reproducing
Local trick play processing
With randomly accessible medium
360 27, 386 98, H04N 576
Patent
active
055836542
ABSTRACT:
A video tape recording apparatus records and reproduces digital video and audio signals in the form of coded signals that have a recording format which includes a video signal recording area for recording video data and its respective accompanying information, an audio signal recording area for recording video data and its respective accompanying information, insert and track information and subcode information. Preferably, the recording format includes packs having a pack header having a large data item and a small data item to indicate the format and use of the succeeding pack data. Errors in the recorded and reproduced audio and video signals are detected and the value of the respective accompanying information changed to prevent reading of erroneous stored data and thus prevent propagation of errors.
REFERENCES:
patent: 4353098 (1982-10-01), Heinz et al.
patent: 5023710 (1991-06-01), Kondo et al.
patent: 5130966 (1992-07-01), Yoshio et al.
patent: 5233434 (1993-08-01), Furuki et al.
patent: 5396374 (1995-03-01), Kubota et al.
Chin Tommy P.
Frommer William S.
Sinderbrand Alvin
Sony Corporation
Truong Khoi
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