Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head
Patent
1990-10-10
1993-01-05
Dixon, Joseph L.
Dynamic magnetic information storage or retrieval
Automatic control of a recorder mechanism
Controlling the head
G11B 5588
Patent
active
051776499
ABSTRACT:
An information signal recording apparatus, which includes a pilot signal generator for generating a tracking control pilot signal having a predetermined frequency, a generator for generating an information signal to be recorded, and a recorder for recording the pilot signal on a first area of a recording track, and for recording the information signal on a second area of the recording track. A component of the predetermined frequency of the pilot signal is made to be smaller in a leading portion and in an ending portion of the first area than in other portions of the first area.
REFERENCES:
patent: 4953019 (1990-08-01), Skikakura et al.
patent: 4982286 (1991-01-01), Iwabuchi et al.
patent: 5095394 (1992-03-01), Yanagihara
Iwakami Makoto
Yamashita Shinichi
Canon Kabushiki Kaisha
Dixon Joseph L.
Robertson David L.
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