Patent attributes
Techniques enabling improved classification of objects against a touch sensitive surface of a touch sensitive device are presented. An object classification component can analyze touch screen data associated with a touch sensitive surface associated with a device and motion information relating to motion along at least one axis associated with the device. The object classification component can determine a contact classification for an object with respect to the touch sensitive surface, based on a result(s) of the analyzing, and in response to determining a contact state of the object with respect to the touch sensitive surface. An event determination component can control a function associated with the touch sensitive surface based on the contact classification for the object, the function comprising enabling or disabling a touch sensitive function of the touch sensitive surface of a display screen of the device or switching the display screen on or off.

