Abstract: An apparatus and method for running an application in a mobile terminal are provided. The apparatus includes a display for running a second application on a first screen according to a second touch event, and displaying a second screen smaller than the first screen, and a controller for hiding the second screen from a current screen to display an entire area of the first screen while a touch in an external area of the second screen is detected, and displaying again the second screen on the first screen if the touch in the external area of the second screen is released.

Abstract: Disclosed is a method and apparatus for displaying a menu in a mobile device. An object generating event is detected for at least one selected menu item icon of at least one menu displayed on a touch screen. When the object generating event is detected, an object is generated and displayed, which performs an equivalent function to that of the at least one selected menu item icon.

Abstract: A method of providing a user interface of a portable terminal includes receiving a mode switching request into a handwriting input mode from a user during executing an application, switching into the handwriting input mode according to the mode switching request, recognizing handwritten data received from the user, converting the recognized handwritten data to data with a preset format, processing the converted data through a preset scheme and displaying a result of the processing on a touch screen.

Abstract: An apparatus and method for running an application in a mobile terminal are provided. The apparatus includes a display for running a second application on a first screen according to a second touch event, and displaying a second screen smaller than the first screen, and a controller for hiding the second screen from a current screen to display an entire area of the first screen while a touch in an external area of the second screen is detected, and displaying again the second screen on the first screen if the touch in the external area of the second screen is released.

Abstract: An apparatus and method for running an application in a mobile terminal are provided. The apparatus includes a display for running a second application on a first screen according to a second touch event, and displaying a second screen smaller than the first screen, and a controller for hiding the second screen from a current screen to display an entire area of the first screen while a touch in an external area of the second screen is detected, and displaying again the second screen on the first screen if the touch in the external area of the second screen is released.

Abstract: A method of providing a user interface of a portable terminal includes receiving a mode switching request into a handwriting input mode from a user during executing an application, switching into the handwriting input mode according to the mode switching request, recognizing handwritten data received from the user, converting the recognized handwritten data to data with a preset format, processing the converted data through a preset scheme and displaying a result of the processing on a touch screen.

Abstract: Disclosed is a method and apparatus for displaying a menu in a mobile device. An object generating event is detected for at least one selected menu item icon of at least one menu displayed on a touch screen. When the object generating event is detected, an object is generated and displayed, which performs an equivalent function to that of the at least one selected menu item icon.

Abstract: An apparatus and method for running an application in a mobile terminal are provided. The apparatus includes a display for running a second application on a first screen according to a second touch event, and displaying a second screen smaller than the first screen, and a controller for hiding the second screen from a current screen to display an entire area of the first screen while a touch in an external area of the second screen is detected, and displaying again the second screen on the first screen if the touch in the external area of the second screen is released.

Abstract: An apparatus and a method for managing a menu icon on one screen in a portable terminal are provided. The method includes selecting a menu icon through a screen touch input of a user, rotating a sphere displayed on the screen according to the touch input of the user, selecting a sphere region, into which the menu icon is to move, through a screen touch input of the user, and moving the selected menu icon to the selected sphere region.

Abstract: A security system and method using a Bluetooth communication function of a mobile terminal are provided. In the security system, a mobile terminal is configured to receive a satellite signal, enable a Bluetooth communication module when the mobile terminal is located within a communication zone where Bluetooth communication with a security apparatus is possible, transmit a Bluetooth address to the security apparatus, and request an unlocking of the security apparatus by transmitting security information to the security apparatus when communication is permitted. The security apparatus is configured to receive the Bluetooth address from the mobile terminal, and receive the security information from the mobile terminal when the mobile terminal is authenticated, such that the security apparatus is unlocked.