Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head
Reexamination Certificate
2005-09-27
2005-09-27
Hudspeth, David (Department: 2651)
Dynamic magnetic information storage or retrieval
Automatic control of a recorder mechanism
Controlling the head
C360S069000, C360S078080
Reexamination Certificate
active
06950264
ABSTRACT:
In a disk drive system, a data transducer control during a seek operation is based on the distance to be traversed. Acceleration of a motor coupled to the head initiates movement of the head. Deceleration of the motor is initiated based on the distance traversed by the head.
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patent: 5268884 (1993-12-01), Kiuchi et al.
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patent: 6597529 (2003-07-01), DeRosa
patent: 6724564 (2004-04-01), Codilian et al.
Araki Takao
Fujii Yoshikatsu
Horiguchi Takao
Ito Tatsuya
Matsushita Shinji
Hitachi Global Storage Technologies Japan Ltd.
Hudspeth David
Slavitt Mitchell
Townsend and Townsend / and Crew LLP
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