초록 ▼

The present invention relates to switching modes of an input device based on events. The invention detects events that suggest that the user does not want to continue with a present mode of the input device and switches to another operation mode. The detection and response to user inputs simplifies

The present invention relates to switching modes of an input device based on events. The invention detects events that suggest that the user does not want to continue with a present mode of the input device and switches to another operation mode. The detection and response to user inputs simplifies the user's interactions with the system. In some embodiments, the user may be asked prior to switching modes for confirmation. The present invention may be used with limited input devices including styluses.

대표청구항 ▼

We claim: 1. A method for switching between an erasing mode of operation and a primary mode of operation of a computer system with a digitizer and stylus, the method comprising steps of: receiving first user input comprising a gesture while in the erasing mode; determining whether the gesture is in

We claim: 1. A method for switching between an erasing mode of operation and a primary mode of operation of a computer system with a digitizer and stylus, the method comprising steps of: receiving first user input comprising a gesture while in the erasing mode; determining whether the gesture is indicative of an action to erase no objects; and responsive to determining that the gesture is indicative of an action to erase no objects, switching the system from the erasing mode to the primary mode. 2. The method of claim 1 further including steps of: presenting a user interface including an option to switch to the primary mode or stay in the erasing mode; and receiving second user input responsive to said user interface, wherein the step of switching is further responsive to the second user input. 3. A method for switching between an erasing mode of operation and a primary mode of operation of a computer system with a digitizer and stylus, the method comprising steps of: receiving first user input comprising a gesture on an area containing zero objects while in the erasing mode; determining whether the gesture is indicative of an action to erase the area containing zero objects; and responsive to determining that the gesture is indicative of an action to erase the area containing zero objects, switching the system from the erasing mode to the primary mode. 4. The method of claim 3 further including steps of: presenting a user interface including an option to switch to the primary mode or stay in the erasing mode; and receiving second user input responsive to said user interface, wherein the step of switching is further responsive to the second user input. 5. A method for switching between a selection mode of operation and a primary mode of operation of a computer system with a digitizer and stylus, the method comprising steps of: receiving first user input comprising a gesture on an area containing zero objects while in the selection mode; determining whether the gesture is indicative of an action to select the area containing zero objects; and responsive to determining that the gesture is indicative of an action to select the area containing zero objects, switching the system from the selection mode to the primary mode. 6. The method of claim 5 further including steps of: presenting a user interface including an option to switch to the primary mode or stay in the selection mode; and receiving second user input responsive to said user interface, wherein the step of switching is further responsive to the second user input. 7. A method for switching between a highlighting mode of operation and a primary mode of operation of a computer system with a digitizer and stylus, the method comprising steps of: receiving first user input comprising a gesture while in the highlighting mode; determining whether the gesture is to highlight over a distance that is smaller than a threshold distance; and responsive to determining that the gesture is to highlight over a distance that is smaller than the threshold distance, switching the system from the highlighting mode to the primary mode. 8. The method of claim 7, wherein the step of determining includes determining whether the distance is smaller than a thickness of highlighting ink associated with the highlighting mode. 9. The method of claim 7 wherein the step of determining includes determining whether the distance is less than half of a line thickness of highlighting ink associated with the highlighting mode. 10. The method of claim 7 further including a step of receiving second user input defining the threshold distance. 11. The method of claim 7 further including steps of: presenting a user interface including an option to switch to the primary mode or stay in the highlighting mode; and receiving second user input responsive to said user interface, wherein the step of switching is further responsive to the second user input. 12. A computer-readable medium having a program stored thereon for switching between an erasing mode of operation and a primary mode of operation of a computer system with a digitizer and stylus, said program comprising computer-executable instructions for performing steps of: receiving first user input comprising a gesture while in the erasing mode; determining whether the gesture is indicative of an action to erase no objects; and responsive to determining that the gesture is indicative of an action to erase no objects, switching the system from the erasing mode to the primary mode. 13. The computer-readable medium of claim 12 wherein the computer-executable instructions are further for performing steps of: presenting a user interface including an option to switch to the primary mode or stay in the erasing mode; and receiving second user input responsive to said user interface, wherein the step of switching is further responsive to the second user input. 14. A computer-readable medium having a program stored thereon for switching between an erasing mode of operation and a primary mode of operation of a computer system with a digitizer and stylus, said program comprising computer-executable instructions for performing steps of: receiving first user input comprising a gesture on an area containing zero objects while in the erasing mode; determining whether the gesture is indicative of an action to erase the area containing zero objects; and responsive to determining whether the gesture is indicative of an action to erase the area containing zero objects, switching the system from the erasing mode to the primary mode. 15. The computer-readable medium of claim 14 wherein the computer-executable instructions are further for performing steps of: presenting a user interface including an option to switch to the primary mode or stay in the erasing mode; and receiving second user input responsive to said user interface, wherein the step of switching is further responsive to the second user input. 16. A computer-readable medium having a program stored thereon for switching between a selection mode of operation and a primary mode of operation of a computer system with a digitizer and stylus, said program comprising computer-executable instructions for performing steps of: receiving first user input comprising a gesture on an area containing zero objects while in the selection mode; determining whether the gesture is indicative of an action to select the area containing zero objects; and responsive to determining that the gesture is indicative of an action to select the area containing zero objects, switching the system from the selection mode to the primary mode. 17. The computer-readable medium of claim 16 wherein the computer-executable instructions are further for performing steps of: presenting a user interface including an option to switch to the primary mode or stay in the selection mode; and receiving second user input responsive to said user interface, wherein the step of switching is further responsive to the second user input. 18. A computer-readable medium having a program stored thereon for switching between a highlighting mode of operation and a primary mode of operation of a computer system with a digitizer and stylus, said program comprising computer-executable instructions for performing steps of: receiving first user input comprising a gesture while in the highlighting mode; determining whether the gesture is to highlight over a distance that is smaller than a threshold distance; and responsive to determining that the gesture is to highlight over a distance that is smaller than the threshold distance, switching the system from the highlighting mode to the primary mode. 19. The computer-readable medium of claim 18 wherein the step of determining includes determining whether the distance is smaller than a thickness of highlighting ink associated with the highlighting mode. 20. The computer-readable medium of claim 18 wherein the step of determining includes determining whether the distance is less than half of a line thickness of highlighting ink associated with the highlighting mode. 21. The computer-readable medium of claim 18 wherein the computer-executable instructions are further for performing a step of receiving second user input defining the threshold distance. 22. The computer-readable medium of claim 18 wherein the computer-executable instructions are further for performing steps of: presenting a user interface including an option to switch to the primary mode or stay in the highlighting mode; and receiving second user input responsive to said user interface, wherein the step of switching is further responsive to the second user input.