METHOD AND DEVICE FOR HANDLING LARGE INPUT MECHANISMS IN TOUCH SCREENS

• US 20080284756A1
• Filed: 05/15/2007
• Published: 11/20/2008
• Est. Priority Date: 05/15/2007
• Status: Abandoned Application

• Current Assignee: HTC Corporation
• Original Assignee: HTC Corporation
• Inventors: Kao, Yih-Feng, Wang, John C., Hsu, Chih-Feng
• Application Number:
  US11/748,498
• Publication Number:
  US 20080284756A1
• Time in Patent Office: Days
• US Class Current: 345/178
• CPC Class Codes: G06F 1/1626 with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]
• CPC Class Codes: G06F 1/1643 the display being associated to a digitizer, e.g. laptops that can be used as penpads details related to the relative motion of the display enclosure with respect to the body enclosure, e.g. to move between laptop and tablet PC configuration G06F1/1615
• CPC Class Codes: G06F 3/0488 using a touch-screen or digitiser, e.g. input of commands through traced gestures

Abstract

A method of displaying controls in a touch panel includes detecting contact of an object with the touch panel, determining a dimension of the object contacting the touch panel, and increasing a size of controls corresponding to the contact of the object when the dimension of the object is greater than a predetermined threshold.

Claims

1. A method of displaying at least one control in a touch screen comprising:

detecting contact of an object with the touch screen;

determining a dimension of the object contacting the touch screen; and

increasing a size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than a predetermined threshold.

2. The method of claim 1, wherein determining the dimension of the object contacting the touch screen comprises determining a diameter of the object contacting the touch screen.

3. The method of claim 2, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises increasing the size of the at least one control corresponding to the contact of the object when the diameter of the object is greater than a predetermined diameter.

4. The method of claim 1, wherein determining the dimension of the object contacting the touch screen comprises determining an area of the object contacting the touch screen.

5. The method of claim 4, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises increasing the size of the at least one control corresponding to the contact of the object when the area of the object is greater than a predetermined area.

6. The method of claim 1, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises zooming in on a predetermined region comprising the controls.

7. The method of claim 1, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises displaying the at least one control corresponding to the contact of the object as a list.

8. The method of claim 1, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises representing the at least one control corresponding to the contact of the object with enlarged icons.

9. A mobile device comprising:

a touch screen for displaying at least one control corresponding to functions of the mobile device;

a controller coupled to the touch screen for realizing the functions of the mobile device;

a processor coupled to the controller for processing signals from the controller according to program code; and

a memory coupled to the processor for storing the program code;

wherein the program code comprises;

code for detecting contact of an object with the touch screen;

code for determining a dimension of the object contacting the touch screen; and

code for increasing a size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than a predetermined threshold.

10. The mobile device of claim 9, wherein determining the dimension of the object contacting the touch screen comprises determining a diameter of the object contacting the touch screen.

11. The mobile device of claim 10, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises increasing the size of the at least one control corresponding to the contact of the object when the diameter of the object is greater than a predetermined diameter.

12. The mobile device of claim 9, wherein determining the dimension of the object contacting the touch screen comprises determining an area of the object contacting the touch screen.

13. The mobile device of claim 12, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises increasing the size of the at least one control corresponding to the contact of the object when the area of the object is greater than a predetermined area.

14. The mobile device of claim 9, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises zooming in on a predetermined region comprising the at least one control.

15. The mobile device of claim 9, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises displaying the at least one control corresponding to the contact of the object as a list.

16. The mobile device of claim 9, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises representing the at least one control corresponding to the contact of the object with enlarged icons.

17. An operating system with an advanced user interface running by program code, for handling large input mechanisms on a touch screen which displays at least one control corresponding to functions of a mobile device, and for integration with a processor and a memory in the mobile device, the operating system program code comprising:

code for detecting contact of an object with the touch screen;

code for determining a dimension of the object contacting the touch screen; and

code for increasing a size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than a predetermined threshold.

18. The operating system of claim 17, wherein determining the dimension of the object contacting the touch screen comprises determining a diameter of the object contacting the touch screen.

19. The operating system of claim 18, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises increasing the size of the at least one control corresponding to the contact of the object when the diameter of the object is greater than a predetermined diameter.

20. The operating system of claim 17, wherein determining the dimension of the object contacting the touch screen comprises determining an area of the object contacting the touch screen.

21. The operating system of claim 20, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises increasing the size of the at least one control corresponding to the contact of the object when the area of the object is greater than a predetermined area.

22. The operating system of claim 17, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises zooming in on a predetermined region comprising the at least one control.

23. The operating system of claim 17, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises displaying the at least one control corresponding to the contact of the object as a list.

24. The operating system of claim 17, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises representing the at least one control corresponding to the contact of the object with enlarged icons.

25. The operating system of claim 17, wherein the operating system is a Microsoft Windows Mobile operating system.

26. The operating system of claim 17, wherein the operating system is a Microsoft Windows CE, Symbian, Palm, or Linux operating system.

27. The operating system of claim 17, wherein the operating system runs in the mobile device.

28. In a system device operating environment integrating hardware including a processor, a memory, and a touch screen of the system device, capable of running an application program with program code for handling large input mechanisms on the touch screen, the program code comprising:

code for detecting contact of an object with the touch screen;

code for determining a dimension of the object contacting the touch screen; and

code for increasing a size of at least one control corresponding to the contact of the object when the dimension of the object is greater than a predetermined threshold.

29. The program code of claim 28, wherein determining the dimension of the object contacting the touch screen comprises determining a diameter of the object contacting the touch screen.

30. The program code of claim 29, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises increasing the size of the at least one control corresponding to the contact of the object when the diameter of the object is greater than a predetermined diameter.

31. The program code of claim 28, wherein determining the dimension of the object contacting the touch screen comprises determining an area of the object contacting the touch screen.

32. The program code of claim 31, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises increasing the size of the at least one control corresponding to the contact of the object when the area of the object is greater than a predetermined area.

33. The program code of claim 28, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises zooming in on a predetermined region comprising the at least one control.

34. The program code of claim 28, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises displaying the at least one control corresponding to the contact of the object as a list.

35. The program code of claim 28, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises representing the at least one control corresponding to the contact of the object with enlarged icons.

36. The combination of claim 28, wherein the system device is a mobile device.

37. The combination of claim 36, wherein the mobile device is a smart phone, a PDA phone, or a pocket PC.

38. A machine-readable medium storing program code for handling large input mechanisms on a touch screen, comprising:

the touch screen for displaying at least one control corresponding to functions of the machine-readable medium;

a processor coupled to the touch screen for processing signals from the touch screen according to the program code; and

a memory coupled to the processor for storing the program code;

wherein the program code comprises;

code for detecting contact of an object with the touch screen;

code for determining a dimension of the object contacting the touch screen; and

code for increasing a size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than a predetermined threshold.

39. The machine-readable medium of claim 38 further comprising a controller coupled to the touch screen for realizing the functions of the machine-readable medium.

40. The machine-readable medium of claim 38, wherein the machine-readable medium is a mobile device.

41. The machine-readable medium of claim 38, wherein determining the dimension of the object contacting the touch screen comprises determining a diameter of the object contacting the touch screen.

42. The machine-readable medium of claim 39, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises increasing the size of the at least one control corresponding to the contact of the object when the diameter of the object is greater than a predetermined diameter.

43. The machine-readable medium of claim 38, wherein determining the dimension of the object contacting the touch screen comprises determining an area of the object contacting the touch screen.

44. The machine-readable medium of claim 41, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises increasing the size of the at least one control corresponding to the contact of the object when the area of the object is greater than a predetermined area.

45. The machine-readable medium of claim 38, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises zooming in on a predetermined region comprising the at least one control.

46. The machine-readable medium of claim 38, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises displaying the at least one control corresponding to the contact of the object as a list.

47. The machine-readable medium of claim 38, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises representing the at least one control corresponding to the contact of the object with enlarged icons.

48. An electronic device for providing unhindered touch operation comprising:

a housing having an outer surface and an opening thereon;

a touch screen disposed in the opening of the housing for receiving operation from an input tool, wherein the outer surface of the housing is substantially not protruded over a touch-sensitive plane of the touch display;

a processor coupled to the touch display for determining a type of the input tool and executing a predetermined function according to the type of the input tool; and

a memory coupled to the processor for storing program code;

wherein the program code comprises;

code for detecting contact of the input tool with the touch screen;

code for determining the type of the input tool contacting the touch screen; and

code for increasing a size of the at least one control corresponding to the predetermined function when the dimension of the object is greater than a predetermined threshold.

49. The electronic device of claim 48, wherein determining the dimension of the object contacting the touch screen comprises determining a diameter of the object contacting the touch screen.

50. The electronic device of claim 49, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises increasing the size of the at least one control corresponding to the contact of the object when the diameter of the object is greater than a predetermined diameter.

51. The electronic device of claim 48, wherein determining the dimension of the object contacting the touch screen comprises determining an area of the object contacting the touch screen.

52. The electronic device of claim 51, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises increasing the size of the at least one control corresponding to the contact of the object when the area of the object is greater than a predetermined area.

53. The electronic device of claim 48, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises zooming in on a predetermined region comprising the at least one control.

54. The electronic device of claim 48, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises displaying the at least one control corresponding to the contact of the object as a list.

55. The electronic device of claim 48, wherein increasing the size of the at least one control corresponding to the contact of the object when the dimension of the object is greater than the predetermined threshold comprises representing the at least one control corresponding to the contact of the object with enlarged icons.

56. The combination of claim 48, wherein the electronic device is a mobile device.

57. The combination of claim 56, wherein the electronic device is a smart phone, a PDA phone, or a pocket PC.