Method and apparatus for reproducing a compressed digital video

Details Method and apparatus for reproducing a compressed digital video Method and apparatus for reproducing a compressed digital video

1996-10-24

1998-07-14

Chevalier, Robert

Motion video signal processing for recording or reproducing

Local trick play processing

With randomly accessible medium

386 80, H04N 591

Patent

active

057816883

ABSTRACT:
A multiple speed reproduction method and apparatus records a multiple speed reference signal to enable a head to accurately scan the position where an I frame is recorded during a multiple speed reproduction. The method and apparatus controls a duty ratio of a control signal which is recorded on a control track, and reproduces the multiple speed reference signal for use by a servo system during the multiple speed reproduction.

REFERENCES:
patent: 5065385 (1991-11-01), Konno
patent: 5172239 (1992-12-01), Nakayama et al.
patent: 5490017 (1996-02-01), Nakamura et al.
patent: 5532835 (1996-07-01), Nakagaki et al.

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