Coordinate input device having rotating bodies capable of...

Details Coordinate input device having rotating bodies capable of... Coordinate input device having rotating bodies capable of...

2006-11-28

2006-11-28

Mengistu, Amare (Department: 2629)

Computer graphics processing and selective visual display system

Display peripheral interface input device

Cursor mark position control device

C345S166000

Reexamination Certificate

active

07142193

ABSTRACT:
A coordinate input device comprising a wheel operable through rotation includes a plurality of rotating bodies disposed along a circumferential edge of the wheel for rotation and a rotating body rotating state detection means for detecting the rotating state of the rotating bodies.

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