Computer input device with multiple switches using single line
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
May 30, 2000
Issued Date -
N/A
app pub date -
Sep 4, 1996
filing date -
Jul 29, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Apparatus and methods for providing positional and attitude information to a computer. An input device of the present invention comprises a controller, a transducer, and a mouse. In a 6D mode of operation, three-dimensional positional information with three degrees of freedom is provided to the computer. Multiple switches use an impedance ladder to provide multiple signals over a control line from a movable input device for a cursor or viewpoint on a display.
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