Methods and apparatus for operating a multi-object touch handheld device with touch sensitive display
First Claim
1. A method of performing touch operation on a graphical object on a touch sensitive display of a multi-object touch handheld device, comprising:
- detecting the presence of at least two touch input objects;
determining one of the said touch input objects as pointing at a center of operation;
determining a type of operation;
performing the said type of operation on the said graphical object at the said center of operation.
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Abstract
A method of performing touch operation on a graphical object on a touch sensitive display of a multi-object touch handheld device is provided. The method comprises detecting the presence of at least two touch input objects; determining one of the touch input objects as pointing at a center of operation; determining a type of operation; and performing the type of operation on the graphical object at the center of operation. A handheld device with at least one processor and at least one type of memory is also provided. The handheld device further comprises touch sensitive display capable of showing at least one graphical object and sensing at least two touch input objects; means for determining the presence of the touch input objects touching the touch sensitive display; and means for determining a center of operation.
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Citations
35 Claims
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1. A method of performing touch operation on a graphical object on a touch sensitive display of a multi-object touch handheld device, comprising:
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detecting the presence of at least two touch input objects; determining one of the said touch input objects as pointing at a center of operation; determining a type of operation; performing the said type of operation on the said graphical object at the said center of operation. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28)
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29. A handheld device with at least one processor and at least one type of memory, further comprising:
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touch sensitive display capable of showing at least one graphical object and sensing input from at least two touch input objects; means for determining the presence of the said touch input objects touching the said touch sensitive display; means for determining a center of operation. - View Dependent Claims (30, 31, 32, 33, 34, 35)
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Specification