Method of reproducing digital video signals having trick play da

Details Method of reproducing digital video signals having trick play da Method of reproducing digital video signals having trick play da

1995-05-08

1997-01-07

Psitos, Aristotelis

Dynamic magnetic information storage or retrieval

General processing of a digital signal

Data in specific format

386 71, 386113, G11B 509

Patent

active

055923437

ABSTRACT:
A digital video tape recording method for trick play includes the steps of dividing the data area of a video sector of respective tracks of the digital video tape into first, second and third regions, interspersely recording normal play data and trick play data in the first and third regions, and recording the normal play data in the second region, wherein the trick play data recorded in the first and third regions is frame data corresponding to the maximum odd-fold speed of a plurality of given odd-fold speeds, and the same trick play data is repeatedly recorded for a number of tracks equal to twice the number of the maximum odd-fold speed, thereby enabling satisfactory trick play at various odd-fold speeds and with various scanners.

REFERENCES:
patent: 5245483 (1993-09-01), Van Gestel
patent: 5377051 (1994-12-01), Lane et al.
patent: 5446597 (1995-08-01), Matsumi et al.

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