4. Dynamic information storage or retrieval
  5. Information location or remote operator actuated control
  6. Selective addressing of storage medium

Takumi Usui

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Auto disc changer

Dynamic information storage or retrieval – Information location or remote operator actuated control – Selective addressing of storage medium
Patent

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Data storage cassette and data recording and reproducing device

Winding – tensioning – or guiding – Unwinding and rewinding a machine convertible information... – Cartridge system
Reexamination Certificate

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Method of recording/reproducing digital signal on magnetic...

Dynamic magnetic information storage or retrieval – General recording or reproducing – Signal switching
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1475491

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