Floating coordinate system
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United States of America Patent
Stats
-
Jun 8, 1982
Grant Date -
N/A
app pub date -
Mar 26, 1980
filing date -
Mar 26, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Apparatus for determining the position of a cursor with respect to a floating coordinate system, such as a menu. The floating menu incorporates two sensing devices similar to that in the cursor. A processing unit determines the position of the two sensing devices and the position of the cursor with respect to a fixed coordinate system. From this data the position of the cursor with respect to the floating menu is determined.
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Cited Art Landscape
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