Dynamic magnetic information storage or retrieval – Record editing
Patent
1990-07-06
1995-03-07
Sniezek, Andrew L.
Dynamic magnetic information storage or retrieval
Record editing
360 20, 360 30, 360 61, 348482, 358343, G11B 502
Patent
active
053963725
ABSTRACT:
There is provided an audio signal magnetic recording and reproducing apparatus in which a frequency modulated luminance signal and a frequency modulated audio signal are sequentially recorded and reproduced onto/from the same magnetic tape as recording loci each having predetermined angle of inclination for the tape running direction by a plurality of rotary heads having different azimuth angles, wherein the apparatus increases a recording level of the frequency modulated audio signal for the vertical sync signal period of the luminance signal.
REFERENCES:
patent: 3902007 (1975-08-01), Justice
patent: 3916092 (1975-10-01), Justice
Itoh Shigeyuki
Watatani Yoshizumi
Hitachi , Ltd.
Sniezek Andrew L.
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