Application-independent text entry for touch-sensitive display
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United States of America Patent
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Jun 6, 2006
Grant Date -
Dec 30, 2004
app pub date -
Jun 30, 2003
filing date -
Jun 30, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
A user interface method and apparatus for an electronic device operates by detecting (108) a stroke of a touch sensitive display (170) forming a part of the electronic device. The stroke is categorized (116) as one of a swish type stroke and a non-swish type stroke. If the stroke is a non-swish stroke, it is translated (132) into an application function. If the stroke is a swish stroke, it is converted (128) to a character input function. The touch sensitive display (170) has a grid (50) containing cells (51, 53, etc.), with each cell containing a plurality of characters, and the grid can overlay application interface to thereby occupying a common area, up to and including the entire area, of the touch sensitive display (170).
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