Magnetic tape speed control system

Details Magnetic tape speed control system Magnetic tape speed control system

1975-07-21

1976-11-02

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Automatic control of a recorder mechanism

Controlling the record

G11B 1546, G11B 1928

Patent

active

039901084

ABSTRACT:
A magnetic recording and reproducing system for a magnetic tape provided with a control track for recording and reproducing a control signal separately of data recording and reproducing tracks. The recording and reproduction of the control signal are effected by a special magnetic head provided to face the control track for detecting the speed of the magnetic tape, the detection signal thus obtained being used to control the magnetic tape drive motor.

REFERENCES:
patent: 3287713 (1966-11-01), Porter
patent: 3662098 (1972-05-01), Yano et al.
patent: 3666883 (1972-05-01), Yano et al.

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