Recording and reproducing apparatus for disk-type recording medi

Details Recording and reproducing apparatus for disk-type recording medi Recording and reproducing apparatus for disk-type recording medi

1987-10-21

1989-09-12

Canney, Vincent P.

Dynamic magnetic information storage or retrieval

General recording or reproducing

Specifics of biasing or erasing

360 61, G11B 503, G11B 1512

Patent

active

048665460

ABSTRACT:
A recording and reproducing apparatus for a disk-type recording medium including an erase head and a record head which are arranged with a certain rotational angular spacing. The apparatus includes a controller for generating a first signal to operate the erase head and a second signal to operate the record head, and a timing adjusting circuit for delaying either one of the first and second signals to compensate for an error of the angular spacing.

REFERENCES:
patent: 4466025 (1984-08-01), Soejima
patent: 4633337 (1986-12-01), Horie et al.

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