Recording disk and recorded information reproducing apparatus

Details Recording disk and recorded information reproducing apparatus Recording disk and recorded information reproducing apparatus

1995-07-12

1997-09-30

Chevalier, Robert

Motion video signal processing for recording or reproducing

Local trick play processing

With randomly accessible medium

386 80, H04N 5781, H04N 591

Patent

active

056733593

ABSTRACT:
A recording disk carrying a compressed video signal at a high recording density and a recorded information reproducing apparatus for reproducing the information recorded on the particular recording disk. A linear velocity of the reading of information is adjusted according to a data quantity signal reproduced from the recording disk having data areas in which a compressed video signal produced by the compression and coding process is recorded in predetermined unit blocks (GOP block) and at least a data quantity information recording area in which a data quantity signal representing the quantity of each unit of the compressed video signal is recorded.

REFERENCES:
patent: 5239382 (1993-08-01), Hatakenaka et al.
patent: 5351132 (1994-09-01), Sawabe et al.
patent: 5552896 (1996-09-01), Yoshida

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