Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head
Reexamination Certificate
2006-03-21
2006-03-21
Sniezek, Andrew L. (Department: 2651)
Dynamic magnetic information storage or retrieval
Automatic control of a recorder mechanism
Controlling the head
C360S077040
Reexamination Certificate
active
07016141
ABSTRACT:
A shared state controller is provided that optimizes for settle, rotational vibration, and track following. The shared state controller uses the same state update equation with different output equations for settle and track follow. Two or more different track follow output equations may also be used. Switching logic determines which output equation to use in the controller. The shared state controller switches between a settle controller and a track follow controller based on the state of the actuator. In addition, the shared state controller may also switch between two or more track follow controllers based upon other parameters.
REFERENCES:
patent: 3590734 (1971-07-01), Carter
patent: 5668680 (1997-09-01), Tremaine
patent: 5880902 (1999-03-01), Yu et al.
patent: 6101058 (2000-08-01), Morris
patent: 6185171 (2001-02-01), Bassett et al.
patent: 6243226 (2001-06-01), Jeong
patent: 6499022 (2002-12-01), Dittmar et al.
patent: 6545957 (2003-04-01), Hiraga et al.
patent: 6583964 (2003-06-01), Huang et al.
patent: 6690537 (2004-02-01), Kagami et al.
patent: 2002/0034036 (2002-03-01), Sri-Jayantha et al.
patent: 2002/0093754 (2002-07-01), Zhang et al.
patent: 60-76037 (1985-04-01), None
Bahirat Shirish Dnyaneshware
Harmer Brent Jay
Berger Derek J.
Lucente David K.
Seagate Technology LLC
Sniezek Andrew L.
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