Information retrieval and display systems
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 6, 2001
Grant Date -
N/A
app pub date -
Apr 5, 1999
filing date -
Nov 7, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In an information retrieval and display system, an interface unit receives signals from a hand-held control unit and controls the information displayed on a display. The information available for display is arranged in a tree structure. The interface unit is arranged to scroll through the currently displayed information in a first direction at a speed related to the displacement of the control unit in a first direction, to scroll through the currently displayed information in a second direction at a speed related to the displacement of the control unit in a second direction, to display information from a lower level in the tree in response to movement of the control unit in a third direction, and to display information from a higher level in the tree in response to movement of the control unit in a fourth direction.
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