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

John F. Hardwick

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High storage density disc file

Dynamic magnetic information storage or retrieval – General processing of a digital signal – Data clocking
Patent

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Method and apparatus for recording and reproducing information o

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

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Tribit decoder for use in a disc file system

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

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Tribit servo track detector

Dynamic magnetic information storage or retrieval – General processing of a digital signal – In specific code or form
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Profile ID: LFUS-PAI-P-607518

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