Recording and reproduction of variable-speed playback data using

Motion video signal processing for recording or reproducing – Local trick play processing – With randomly accessible medium

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386111, H04N 5783

Patent

active

059464461

ABSTRACT:
A recording method and apparatus and a reproducing apparatus for digital signals in which data produced by encoding video signals by MPEG system, can be directly recorded and reproduced pictures having a superior picture quality may be obtained on variable-speed reproduction. According to the recording method and apparatus, each track is divided into a first area and a second area. The input data is directly recorded in the first area, and sequentially variable-speed playback data is recorded in the second area of each track. These variable-speed playback data are data among the input data which is obtained on intra-picture recording and which is collected from plural regions divided from a full frame.

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