Computer graphics processing and selective visual display system – Display peripheral interface input device – Cursor mark position control device
Reexamination Certificate
2002-08-07
2004-11-02
Shankar, Vijay (Department: 2673)
Computer graphics processing and selective visual display system
Display peripheral interface input device
Cursor mark position control device
C385S105000
Reexamination Certificate
active
06812918
ABSTRACT:
BACKGROUND OF THE INVENTION
(a) Field of the Invention
The present invention relates to a signal generator, and more particularly, to a foot controlled rolling ball for main unit operation or display or for exercise, or entertaining or interacting purpose.
(b) Description of the Prior Art
Foot controlled signal generators of the prior art operate by pedal control, e.g. stepping on a brake or throttle in control of an automobile.
SUMMARY OF THE INVENTION
The primary purpose of the present invention is to provide a foot controlled rolling ball to generate signals for a main unit operation or for display, or for exercise, entertaining or interacting purpose.
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Bacon & Thomas PLLC
Patel Nitin
Shankar Vijay
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