4. Electrical resistors
  5. Mechanically variable
  6. Movable contact electrically adjustable over length of...

Dean DeVolpi

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Curved disc joystick pointing device

Electrical resistors – Mechanically variable
Patent

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Joy stick

Electrical resistors – Mechanically variable – Movable contact electrically adjustable over length of...
Patent

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Joy stick

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent

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Joy stick

Electrical resistors – Mechanically variable – Movable contact electrically adjustable over length of...
Patent

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Joystick controller

Electrical resistors – Mechanically variable – Movable contact electrically adjustable over length of...
Patent

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