Magnetic recording and reproducing apparatus

Details Magnetic recording and reproducing apparatus Magnetic recording and reproducing apparatus

1985-07-29

1987-02-10

Stellar, George G.

Dynamic magnetic information storage or retrieval

Automatic control of a recorder mechanism

Controlling the head

G11B 556

Patent

active

046427082

ABSTRACT:
The rotary head type helical scanning magnetic tape recording and reproducing apparatus is provided with an auxiliary recording head for recording pilot signals adjacent to a main head for recording a signal to be recorded, and an auxiliary reproducing head for reproducing the recorded pilot signals.
The pilot signals recorded to an antecedent track are reproduced by the auxiliary reproducing head at the time of recording to the next track. A tracking control of the main head at the time of next track recording is effected according to the reproduced pilot signals.

REFERENCES:
patent: 4229773 (1980-10-01), Sakamoto
patent: 4306261 (1981-12-01), Bergmans et al.

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