Dynamic magnetic information storage or retrieval – Monitoring or testing the progress of recording
Patent
1992-02-12
1993-09-21
Sniezek, Andrew L.
Dynamic magnetic information storage or retrieval
Monitoring or testing the progress of recording
360 744, 369 32, 358335, H04N 578
Patent
active
052474003
ABSTRACT:
A tape reproducing direction detecting apparatus for a digital VTR in which a reproducing direction of a tape on which each field of a digital video signal is recorded over a plurality of predetermined slant tracks together with a field identifier and a segment identifier is comprised of a track number generating circuit for generating track numbers corresponding to a plurality of the slant tracks on the basis of the field identifier and the segment identifier, and a track number detecting circuit for detecting the increase and decrease of the track numbers.
REFERENCES:
patent: 4549234 (1985-10-01), Sakamoto
patent: 4660086 (1987-04-01), Lemelson
patent: 4766507 (1988-08-01), Kashida et al.
Frommer William S.
Sinderbrand Alvin
Sniezek Andrew L.
Sony Corporation
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