Method and apparatus for controlling information scrolling on touch-screen
First Claim
1. A method of controlling information scrolling on a touch screen, of a computing device, having an information scroll controlling region and a scroll pointer in the information scroll controlling region, the method comprising:
- displaying the information scroll controlling region on the touch screen;
sensing a touch for the scroll pointer in the information scroll controlling region and performing a dragging operation at a location of the touch on the touch screen;
in response to a dragged location of the touch being out of a moving region of the scroll pointer in the information scroll controlling region, changing the information scroll controlling region; and
adjusting a location to display information on the touch screen in response to the changing of the information scroll controlling region.
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Accused Products
Abstract
A method and apparatus to control information scrolling on a touch screen, the method including: displaying an information scroll controlling region on the touch screen; sensing a touch for a scroll pointer in the information scroll controlling region and performing a dragging operation from the touched location; in response to a dragged location of the touch being out of a moving region of the scroll pointer, changing the information scroll controlling region; and adjusting a location to display information in response to the change of the information scroll controlling region.
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Citations
39 Claims
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1. A method of controlling information scrolling on a touch screen, of a computing device, having an information scroll controlling region and a scroll pointer in the information scroll controlling region, the method comprising:
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displaying the information scroll controlling region on the touch screen; sensing a touch for the scroll pointer in the information scroll controlling region and performing a dragging operation at a location of the touch on the touch screen; in response to a dragged location of the touch being out of a moving region of the scroll pointer in the information scroll controlling region, changing the information scroll controlling region; and adjusting a location to display information on the touch screen in response to the changing of the information scroll controlling region. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 29)
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20. An apparatus to control information scrolling, the apparatus comprising:
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a touch screen unit to display an information scroll controlling region and a scroll pointer in the information scroll controlling region, and to sense a touch thereon; a control unit to detect the touch for the scroll pointer in the information scroll controlling region displayed on the touch screen unit, and to change the information scroll controlling region in response to a dragged location of the touch being out of a moving region of the scroll pointer. - View Dependent Claims (21, 22, 23, 24, 25, 26, 27, 28)
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30. A method of controlling information scrolling on a touch screen, of a computing device, having an information scroll controlling region and a scroll pointer in the information scroll controlling region, the method comprising:
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sensing a dragging touch in the information scroll controlling region; and in response to a dragged location of the dragging touch being out of a moving region of the scroll pointer in the information scroll controlling region, changing the information scroll controlling region. - View Dependent Claims (31, 32, 33, 34)
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35. A method for controlling information scrolling on a touch screen of a computing device, comprising:
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displaying an information scroll controlling bar on the touch screen; sensing a dragging of a touch point in a direction substantially perpendicular to a moving direction of a scroll pointer on the information scroll controlling bar after a touch is sensed for the scroll pointer; and if at least a part of the dragging is performed in a region out of an information scroll controlling region, setting a scrolling rate of the information scrolling with the scroll pointer on the information scroll controlling bar based on dragged location. - View Dependent Claims (36, 37)
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38. A method for controlling information scrolling on a touch screen of a computing device, comprising:
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displaying an information scroll controlling region on the touch screen; sensing a dragging in a direction substantially perpendicular to a moving direction of a scroll pointer on the information scroll controlling region after a touch is sensed for the scroll pointer; and if at least a part of the dragging is performed on a region out of the information scroll controlling region, changing a numerical value displayed on the touch screen in relation with the information scrolling. - View Dependent Claims (39)
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Specification