Video signal recording and reproducing apparatus a frequency dow

Details Video signal recording and reproducing apparatus a frequency dow Video signal recording and reproducing apparatus a frequency dow

1993-03-30

1996-12-17

Tran, Thai Q.

Motion video signal processing for recording or reproducing

Local trick play processing

With randomly accessible medium

348427, 360 32, H04N 576, H04N 712, G11B 500

Patent

active

055859283

ABSTRACT:
A video signal recording apparatus includes a high band signal recording process unit wherein a high band signal separated from a video signal is transmitted to a low band to thereby be compressed and be outputted to a vertical retrace line interval by control of a control units, a recording unit for recording on a recording medium the high band signal and a video signal processed for the high band signal recording process unit, and a video signal reproducing apparatus includes a reproducing unit for reproducing a video signal recorded on the recording medium and high band signal reproducing process unit wherein, among the signals reproduced in the reproducing unit, a high band signal reproduced and compressed in a vertical retrace line interval is restored to thereby be transmitted to a high band and outputted.

REFERENCES:
patent: 4758899 (1988-07-01), Tsukiyama
patent: 5031030 (1991-07-01), Hurst, Jr.
patent: 5038219 (1991-08-01), Yamashita et al.
patent: 5063457 (1991-11-01), Ishikawa et al.
patent: 5097348 (1992-03-01), Suetaka
patent: 5113262 (1992-05-01), Strolle et al.
patent: 5191434 (1993-03-01), Kim
patent: 5227880 (1993-07-01), Kim
patent: 5371602 (1994-12-01), Tsuboi et al.

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