Touch pad with tactile feature
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jun 29, 1999
Grant Date -
N/A
app pub date -
Oct 1, 1997
filing date -
Oct 1, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A touch pad assembly for portable communication devices has a dual entry user interface surface and is configured to overlay a touch pad surface. The touch-pad assembly can operate in both a key entry and graphical (written) input mode via the same input surface. In the key entry mode, the touch-pad assembly provides tactile feedback to the user affirming the selected key input.
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