Video recording and reproducing apparatus

Dynamic magnetic information storage or retrieval – Record editing

Patent

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Details

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

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