Patent ID: 7831933
Filing Date: 2010-11-09
Classification: G06F,G06K

Abstract:
1. A pen device method for interpreting user commands, comprising: said pen device prompting a user to write a first expected graphical element; said pen device receiving data indicative of a first user created graphical element written on a surface and receiving a position on said surface of said first user created graphical element without recognizing a content of said first user created graphical element; associating an interactive function with said position, wherein said interactive function is related to said first expected graphical element; responsive to said pen device interacting with said position, said pen device executing said interactive function within said pen device, wherein said executing causes said pen device to render an output that is unique to said first expected graphical element regardless of said content of said first user created graphical element; and enabling a subsequent access and execution of the interactive function in response to a subsequent selection of the first user created graphical element.