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

Chiaki Yamawaki

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Digital data detector for reducing errors due to frequency varia

Pulse or digital communications – Repeaters – Testing
Patent

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Image input apparatus having a spatial filter controller

Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Patent

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Motor speed control device

Electricity: motive power systems – Constant motor current – load and/or torque control
Patent

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Motor speed control device

Electricity: motor control systems – Closed loop speed control system for dc motor with commutator – Field control – or field and armature control – by analog...
Patent

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Multi-track magnetic signal reproducing apparatus

Dynamic magnetic information storage or retrieval – General recording or reproducing – Specifics of equalizing
Patent

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Profile ID: LFUS-PAI-P-66779

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