Tape tracking control apparatus

Details Tape tracking control apparatus Tape tracking control apparatus

1991-05-13

1993-11-30

Sikes, William L.

Dynamic magnetic information storage or retrieval

Automatic control of a recorder mechanism

Synchronizing moving-head moving-record recorders

G11B 2104

Patent

active

052671011

ABSTRACT:
An apparatus for controlling a tracking of a tape for a 8 mm VCR or a DAT in a helical scanning tracking system in which the tape is wound around a rotating drum and transported by a capstan shaft and a pinch roller, both of which are operated at its downstrean portion, the apparatus comprising actuating means provided in the traveling path of the tape for varying a traveling condition of the tape, thereby carrying out a stable and fast tracking control for aligning a recorded track of the tape with a head of the rotating drum by changes of eccentricity in response to voltage variation.

REFERENCES:
patent: 4139871 (1979-02-01), Yoshida et al.
patent: 4393417 (1983-07-01), Kobayashi et al.
patent: 4521815 (1985-06-01), Tokuyama
patent: 4573619 (1986-03-01), Grant
patent: 4945426 (1990-07-01), Okamoto et al.

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