Magnetic recording and reproducing method

Details Magnetic recording and reproducing method Magnetic recording and reproducing method

1997-04-01

1999-06-22

Nguyen, Huy T.

Motion video signal processing for recording or reproducing

Local trick play processing

With randomly accessible medium

386 57, 386124, H04N 576

Patent

active

059150653

ABSTRACT:
In a helical-scan-type magnetic recording and playback method for forming diagonal tracks on a magnetic tape while recording and playing back digital data signals, the record and playback heads are installed on a rotating drum in a manner that enables the signal transfer delay associated with the record and playback signal processing of the digital data signal to be absorbed. The recording and playback is performed using a track pattern formed on the magnetic tape with the start and end points of the tracks located at distances of X and (L-X), respectively, from the lower edge of the tape, with L being the width of the tape, and X given by the equation:

REFERENCES:
patent: 4796105 (1989-01-01), Mawatari

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