Gesture detection on a touchpad
First Claim
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1. A gesture detection on a touchpad, comprising the steps of:
- detecting a number of objects on the touchpad;
if the number reaches a first value, further detecting whether the number increases to a second value; and
determining a gesture function if the number reaches the second value.
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Abstract
A gesture detection on a touchpad includes detecting whether any object touches on the touchpad, and if any object is detected on the touchpad, further detecting whether more object touches on the touchpad, by which it may determine a gesture function to start a default function, such as drag an object, scroll a scrollbar, open a file, or zoom in a picture.
15 Citations
13 Claims
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1. A gesture detection on a touchpad, comprising the steps of:
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detecting a number of objects on the touchpad; if the number reaches a first value, further detecting whether the number increases to a second value; and determining a gesture function if the number reaches the second value. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A gesture detection on a touchpad having two regions defined therewith, comprising the steps of:
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detecting a number of objects on the first region; if the number reaches a first value, further detecting whether the number increases to a second value; and determining a gesture function if the number reaches the second value. - View Dependent Claims (9, 10, 11, 12, 13)
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Specification