Erasing previously recorded signal in apparatus for pulse train

Details Erasing previously recorded signal in apparatus for pulse train Erasing previously recorded signal in apparatus for pulse train

1989-05-30

1991-12-03

Psitos, Aristotelis

Dynamic magnetic information storage or retrieval

General recording or reproducing

Specifics of biasing or erasing

360 68, G11B 503, G11B 502

Patent

active

050704168

ABSTRACT:
A signal recording device adapted for recording of pulse train signals on a recording medium by a rotating recording magnet head, includes an erasing magnet head integral with the recording magnetic head and which, during a recording operation, performs an erasure operation during the reference level period of the pulse train recording to achieve an optimum signal recording with a lesser power consumption.

REFERENCES:
patent: 4782403 (1988-11-01), Masegawa et al.
Japanese Unexamined Patent Publication No. 36312/1984.
Takeo Eguchi, Hirofumi Takekoshi, "Towards Take off of the 4:2:2 DVTR", 1985, pp. 266-268.

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