4. Dynamic magnetic information storage or retrieval
  5. Automatic control of a recorder mechanism
  6. Controlling the head

Tetsuro Ishikawa

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Method and apparatus for controlling spindle motor

Electricity: motive power systems – Switched reluctance motor commutation control
Patent

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Method and apparatus for detecting magnetic disk defects using a

Electricity: measuring and testing – Magnetic – Magnetic information storage element testing
Patent

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Miniature transformer having compressed laminations

Inductor devices – With outer casing or housing – Internal inductor support
Patent

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Recording method of servo information

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

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Profile ID: LFUS-PAI-P-368333

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