A command pattern recognition system based on a virtual keyboard layout combines pattern recognition with a virtual, graphical, or on-screen keyboard to provide a command control method with relative ease of use. The system allows the user conveniently issue commands on pen-based computing or communication...http://www.google.fr/patents/US7487461?utm_source=gb-gplus-shareBrevet US7487461 - System and method for issuing commands based on pen motions on a graphical keyboard
System and method for issuing commands based on pen motions on a graphical ...
