Dynamic magnetic information storage or retrieval – Monitoring or testing the progress of recording
Patent
1981-02-24
1983-09-06
Faber, Alan
Dynamic magnetic information storage or retrieval
Monitoring or testing the progress of recording
358340, 360 65, 360 67, H04N 5785
Patent
active
044032641
ABSTRACT:
A magnetic picture signal recording/reproducing apparatus in which a picture signal recorded on a magnetic tape is read out by a magnetic head for reproduction. First and second resonance circuits having respective resonance frequencies in the vicinity of a frequency of a carrier signal corresponding to a white peak level of the picture signal and in the vicinity of a frequency corresponding to an average level of the picture signal, respectively, are connected in cascade, to thereby prevent the white peak level of the picture signal from being attenuated.
REFERENCES:
patent: 4210942 (1980-07-01), Nakamura
patent: 4303952 (1981-12-01), Yamamitsu
Watatani Yoshizumi
Yoshioka Atsushi
Faber Alan
Hitachi , Ltd.
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