Dynamic magnetic information storage or retrieval – Record editing
Patent
1986-12-17
1989-05-02
Faber, Alan
Dynamic magnetic information storage or retrieval
Record editing
360 331, 358335, A04N 5783
Patent
active
048273597
ABSTRACT:
A video recording and reproducing apparatus which is designed to store a reproduced signal in a field memory when a level of the signal reproduced from the recorded magnetic tape is larger than a previously established predetermined level and to read out the stored content, including detection, circuit for measuring the recording track width on the basis of an envelope detection signal of the reproduced signal which is obtained when the magnetic head traverses the recording track on said magnetic tape; and a circuit for establishing said predetermined level at a level optimum to the reproduction of the signal on the basis of the measured result.
REFERENCES:
patent: 4290081 (1981-09-01), Foerster
patent: 4403260 (1983-09-01), Kawamura
Hatanaka Keiji
Ookawa Katsuhiro
Faber Alan
Mitsubishi Denki Kabushiki
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