Finger operable control device
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United States of America Patent
Stats
-
Aug 12, 1997
Grant Date -
N/A
app pub date -
Dec 20, 1991
filing date -
Jun 21, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A finger operable control device that includes a sensor having five conductive plates. The conductive plates are coupled to a detector circuit arranged to sense capacity imbalance due to the presence of a finger or an earthed object on or by one or more of the conductive plates. The device is utilized as a mouse or joystick.
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Family
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Cited Art Landscape
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