METHOD OF UNLOCKING TOUCH SCREEN AND ELECTRONIC DEVICE USING THE SAME
First Claim
Patent Images
1. An electronic device comprising:
- a display displaying a locked screen image in a screen locked state;
a touch screen to which a touch is input; and
a controlling unit unlocking the screen locked state when a first touch event continued for a first preset time or longer in the screen locked state and a second touch event generated within a second preset time after the first touch event has ended are sensed.
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Abstract
There are provided a method of unlocking a touch screen and an electronic device using the same. The electronic device includes: a display displaying a locked screen image in a screen locked state; a touch screen to which a touch is input; and a controlling unit unlocking the screen locked state when a first touch event continued for a first preset time or longer in the screen locked state and a second touch event generated within a second preset time after the first touch event has ended are sensed.
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Citations
18 Claims
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1. An electronic device comprising:
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a display displaying a locked screen image in a screen locked state; a touch screen to which a touch is input; and a controlling unit unlocking the screen locked state when a first touch event continued for a first preset time or longer in the screen locked state and a second touch event generated within a second preset time after the first touch event has ended are sensed. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A method of unlocking a touch screen, the method comprising:
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displaying a locked screen image on a display in a screen locked state; sensing a touch event in the screen locked state; and unlocking the screen locked state when the touch event includes a first touch event continued for a first preset time or longer and a second touch event generated within a second preset time after the first touch event has ended. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18)
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Specification