4. Electricity: motive power systems
  5. Positional servo systems

Yoshio Soyama

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Disk apparatus and method of controlling disk apparatus

Electricity: motive power systems – Positional servo systems
Patent

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Magnetic disk apparatus with dual stage actuator

Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head
Reexamination Certificate

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Magnetic disk drive and control method thereof

Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head
Reexamination Certificate

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Magnetic disk drive with compensation against disturbance

Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Disk record
Reexamination Certificate

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Servo sector in magnetic disk drive

Dynamic magnetic information storage or retrieval – General processing of a digital signal
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1641043

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