GESTURE-BASED USER INTERFACE METHOD AND APPARATUS
First Claim
Patent Images
1. A gesture-based user interface method comprising:
- displaying an image on a touch display screen;
receiving a touch input on the touch display screen;
superimposedly displaying a plurality of guide images at a location corresponding to the touch input over the image displayed on the touch display screen in response to the touch input, each of the plurality of guide images being associated with a function that can be performed on the image displayed on the touch display screen;
receiving a drag input corresponding to one of the plurality of guide images displayed on the touch display screen;
performing a function associated with the one of the plurality of guide images and changing the image displayed on the touch display screen according to the performed function, in response to the drag input;
changing the one of the plurality of guide images according to a change in an input position during the drag input; and
removing the plurality of the guide images when the drag input ends.
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Abstract
Provided is a gesture-based user interface method and apparatus to improve convenience in manipulation of the gesture-based user interface. The gesture-based user interface method includes detecting an input position, determining at least one gesture that can be input in the detected position, and displaying at least one guide corresponding to the determined at least one gesture on a screen.
21 Citations
14 Claims
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1. A gesture-based user interface method comprising:
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displaying an image on a touch display screen; receiving a touch input on the touch display screen; superimposedly displaying a plurality of guide images at a location corresponding to the touch input over the image displayed on the touch display screen in response to the touch input, each of the plurality of guide images being associated with a function that can be performed on the image displayed on the touch display screen; receiving a drag input corresponding to one of the plurality of guide images displayed on the touch display screen; performing a function associated with the one of the plurality of guide images and changing the image displayed on the touch display screen according to the performed function, in response to the drag input; changing the one of the plurality of guide images according to a change in an input position during the drag input; and removing the plurality of the guide images when the drag input ends. - View Dependent Claims (2, 3, 4)
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5. A gesture-based user interface apparatus comprising:
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an input which is configured to receive a touch input and a drag input on a touch display screen; a processor which is configured to display an image on the touch display screen;
superimposedly display a plurality of guide images at a location corresponding to the touch input over the image displayed on the touch display screen in response to the touch input, each of the plurality of guide images being associated with a function that can be performed on the image displayed on the touch display screen;
perform a function associated with the one of the plurality of guide images and change the image displayed on the touch display screen according to the performed function, in response to the drag input corresponding to one of the plurality of guide images displayed on the touch display screen;
change the one of the plurality of guide images according to a change in an input position during the drag input; and
remove the plurality of the guide images when the drag input ends. - View Dependent Claims (6, 7)
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8. A gesture-based user interface method comprising:
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displaying an image on a touch display screen; receiving a touch input on the touch display screen; displaying a plurality of guide images at a plurality of locations corresponding to the touch input by overlaying the plurality of guide images over the image displayed on the touch display screen; receiving a drag input; detecting coordinates of the drag input; performing a function corresponding to one of the plurality of guide images and changing the image displayed on the touch display screen according to the function based on the coordinates of the drag input; changing the one of the plurality of guide images according to a change in an input position during the drag input; and removing the plurality of the guide images in response to completing the drag input. - View Dependent Claims (9, 10, 11)
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12. A gesture-based user interface apparatus comprising:
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a touch display which is configured to receive a touch input and a drag input and display images; and a processor which is configured to; control the touch display to display an image, display a plurality of guide images at a plurality of locations corresponding to the touch input by overlaying the plurality of guide images over the image displayed on the touch display screen, in response to the touch input; detect coordinates of the drag input, perform a function corresponding to one of the plurality of guide images and change the image displayed on the touch display screen according to the performed function based on the coordinates of the drag input; change the one of the plurality of guide images according to a change in an input position during the drag input; and remove the plurality of the guide images in response to completing the drag input. - View Dependent Claims (13, 14)
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Specification