Invention Grant
US09405404B2 Multi-touch marking menus and directional chording gestures 有权
多点触摸标记菜单和方向和弦手势

Multi-touch marking menus and directional chording gestures
Abstract:
A method for interacting with a multi-touch surface to perform an operation. The method includes detecting that at least one finger is in contact with the multi-touch surface, identifying a chord defined by a combination of fingers associated with the at least one finger in contact with the multi-touch surface, and performing a first function associated with the operation based on the chord. The method may also include integrating the chords into directional movement gestures and using the gestures to control system functionality.
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