4. Dynamic magnetic information storage or retrieval
  5. Record transport with head stationary during transducing
  6. Drum record

Shinji Hiraoka

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Head assembly including shorted head leads for preventing damage

Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Drum record
Patent

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Magnetic head assembly, having a spring arm configured for...

Dynamic magnetic information storage or retrieval – Head mounting – Disk record
Reexamination Certificate

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Magnetic head tester

Electricity: measuring and testing – Magnetic – Magnetic information storage element testing
Reexamination Certificate

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Piezoelectric actuator

Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Reexamination Certificate

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Slider tester

Electricity: measuring and testing – Magnetic – Magnetic information storage element testing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1721959

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