07411575 is referenced by 131 patents and cites 120 patents.

A gesture recognition method includes detecting multiple pointers in close proximity to a touch surface to determine if the multiple pointers are being used to perform a known gesture. When the multiple pointers are being used to perform a known gesture, executing a command associated with the gesture. A touch system incorporating the gesture recognition method is also provided.

Title
Gesture recognition method and touch system incorporating the same
Application Number
10/662813
Publication Number
7411575 (B2)
Application Date
September 16, 2003
Publication Date
August 12, 2008
Inventor
Gerald D Morrison
Calgary
CA
Douglas B Hill
Calgary
CA
Agent
Katten Muchin Rosenman
Assignee
Smart Technologies ULC
CA
IPC
G09G 5/00
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