Tracking control apparatus of rotary head type recording unit us

Details Tracking control apparatus of rotary head type recording unit us Tracking control apparatus of rotary head type recording unit us

1993-03-11

1995-03-28

Psitos, Aristotelis

Dynamic magnetic information storage or retrieval

Automatic control of a recorder mechanism

Controlling the head

360 7714, G11B 5584

Patent

active

054022819

ABSTRACT:
A tracking control apparatus for a rotary head type recording unit having a first rotary head and a second rotary head for forming pairs of slant tracks on a magnetic type, each track having a head entering side tracking region and a head leaving side tracking region. First and second pilot signals of different frequencies are recorded in the head entering and head laving sides tracking region, with the first pilot signal being recorded at a predetermined position on the first track which precedes (in the track direction) the second pilot signal recorded at a predetermined position on the second track adjacent to the first track.

REFERENCES:
patent: 4755893 (1988-07-01), Yamada et al.
patent: 4843493 (1989-06-01), Furuhata et al.
patent: 5095394 (1993-03-01), Yanagihara
patent: 5233488 (1993-08-01), Yanagihara

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