4. Dynamic information storage or retrieval
  5. With servo positioning of transducer assembly over track...
  6. Optical servo system

Keiichi Tsutsui

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Apparatus for detecting inclination of an optical card

Registers – Coded record sensors – Particular sensor structure
Patent

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Card accessing apparatus having a head disposed under a card fee

Registers – Coded record sensors – Feed mechanisms
Patent

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Card tray

Registers – Records – Conductive
Reexamination Certificate

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Card-type peripheral device

Electrical computers and digital data processing systems: input/ – Intrasystem connection – Bus expansion or extension
Reexamination Certificate

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Card-type peripheral device

Electrical computers and digital data processing systems: input/ – Intrasystem connection – Bus expansion or extension
Reexamination Certificate

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Profile ID: LFUS-PAI-P-207348

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