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KR20070024165A - Mobile communication terminal with touch screen and its operation method - Google Patents

Mobile communication terminal with touch screen and its operation method Download PDF

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Publication number
KR20070024165A
KR20070024165A KR1020050078807A KR20050078807A KR20070024165A KR 20070024165 A KR20070024165 A KR 20070024165A KR 1020050078807 A KR1020050078807 A KR 1020050078807A KR 20050078807 A KR20050078807 A KR 20050078807A KR 20070024165 A KR20070024165 A KR 20070024165A
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KR
South Korea
Prior art keywords
touch screen
screen
communication terminal
lock mode
touch
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KR1020050078807A
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Korean (ko)
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KR100722278B1 (en
Inventor
김용철
Original Assignee
엘지전자 주식회사
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Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to KR1020050078807A priority Critical patent/KR100722278B1/en
Priority to ES06017672.4T priority patent/ES2620791T3/en
Priority to US11/508,886 priority patent/US7603143B2/en
Priority to EP06017672.4A priority patent/EP1758345B1/en
Priority to CN2006101290098A priority patent/CN1921672B/en
Priority to JP2006231066A priority patent/JP4937677B2/en
Publication of KR20070024165A publication Critical patent/KR20070024165A/en
Application granted granted Critical
Publication of KR100722278B1 publication Critical patent/KR100722278B1/en
Priority to US11/984,502 priority patent/US7899499B2/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72469—User interfaces specially adapted for cordless or mobile telephones for operating the device by selecting functions from two or more displayed items, e.g. menus or icons
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2250/00—Details of telephonic subscriber devices
    • H04M2250/22—Details of telephonic subscriber devices including a touch pad, a touch sensor or a touch detector

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  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
  • Telephone Set Structure (AREA)

Abstract

A mobile terminal having a touch screen and its operation method are provided to prevent malfunction of a mobile terminal caused by an erroneous input through a touch screen during call communication and reduce current consumption. A touch screen(10) implements a key input inhibition or lock mode unlock button. When a call is received, a screen controller(30) inhibits a certain key input through the touch screen(10) or changes the touch screen(10) to a lock mode. The unlock button is implemented on the touch screen(10) when a key input is prevented or a mobile terminal is changed to a lock mode through the screen controller(30). When call communication is terminated, the screen controller(30) automatically releases the inhibition of the key input of the touch screen(10) or automatically unlocks the lock mode.

Description

터치스크린을 구비한 이동통신 단말기 및 그 동작방법{Mobile communication terminal and operational method for the same} Mobile communication terminal with touch screen and its operation method {Mobile communication terminal and operational method for the same}

도 1 은 본 발명에 따른 터치스크린을 구비한 이동통신 단말기의 구성이 도시된 블록도,1 is a block diagram showing the configuration of a mobile communication terminal having a touch screen according to the present invention;

도 2 는 본 발명에 따른 터치스크린을 구비한 이동통신 단말기의 동작방법이 도시된 순서도이다.2 is a flowchart illustrating a method of operating a mobile communication terminal having a touch screen according to the present invention.

<도면의 주요 부분에 관한 부호의 설명><Explanation of symbols on main parts of the drawings>

10: 터치스크린 20: 터치인식부10: touch screen 20: touch recognition unit

30: 화면제어부 40: 제어부 30: screen control unit 40: control unit

50: 메모리 60: 통신모듈50: memory 60: communication module

70: 키입력부        70: key input unit

본 발명은 터치스크린을 구비한 이동통신 단말기 및 동작방법에 관한 것으로서, 통화신호가 수신되면 터치스크린을 통한 터치입력이 금지되거나 잠금(Lock)모드로 자동 전환되고, 통화 중 터치입력을 위한 해제(Unlock)버튼이 터치스크린 화면에 구현되는 터치스크린을 구비한 이동통신 단말기 및 동작방법에 관한 것이다.The present invention relates to a mobile communication terminal having a touch screen and a method of operation. When a call signal is received, a touch input through the touch screen is prohibited or automatically switched to a lock mode, and a release for touch input during a call ( It relates to a mobile communication terminal and a method of operation having a touch screen, the unlock button is implemented on the touch screen screen.

일반적으로, 터치스크린이란 키보드와 마우스를 대체하는 입출력장치로 화면에 장착된 후, 터치스크린의 화면을 직접 손이나 스타일러 팬으로 터치하여 원하는 작업을 수행한다.In general, a touch screen is an input / output device that replaces a keyboard and a mouse, and then is mounted on a screen, and then touches the screen of the touch screen with a hand or a styler fan to perform a desired task.

상기 터치스크린은 작동원리에 따라, 스크린 표면에 가해지는 압력에 반응하는 센서를 통해 위치를 좌표로 알아내는 감압식과, 스크린 표면에 전하(전류의 흐름)를 충전하고 그 둘레에 센서를 두어 접촉시 전하의 상실된 정도를 감지해 접촉점을 알아내는 정전식이 있다.According to the principle of operation, the touch screen is a pressure-sensitive type that coordinates the position through a sensor that responds to the pressure applied to the screen surface, and charges (flow of current) to the screen surface, and puts a sensor around the touch panel. There is a capacitive sensor that detects the loss of charge and determines the point of contact.

이와 같은 상기 터치스크린은 특히 PDA(Personal Digital assistants)에서는 기본적인 구성요소로써 사용되고 있으며, 최근에는 이동통신 단말기에도 장착하여 사용되고 있다.Such a touch screen is used as a basic component, especially in personal digital assistants (PDAs), and is recently used in mobile communication terminals.

상기와 같이 터치스크린이 구비된 이동통신 단말기는 터치스크린 화면상에 다수의 인디케이터 및 메뉴선택버튼과, 키버튼이 구현되며, 별도의 키패드가 구비될수 있다.As described above, a mobile communication terminal having a touch screen may include a plurality of indicators, menu selection buttons, and key buttons on a touch screen screen, and may include a separate keypad.

상기 터치스크린은 화면에 구현된 다수의 인디케이터 및 다수의 키버튼이 입력되면, 접촉점을 인식하여 입력된 인디케이터 및 키버튼에 대한 데이터를 인가받 아 화면이 구현된다.When a plurality of indicators and a plurality of key buttons implemented on the screen are input, the touch screen recognizes a contact point and receives data on the input indicator and key button to implement the screen.

그에 따라, 통화중에도 상기 터치스크린을 통한 터치입력이 가능하게 되어 메모 및 정보검색이 가능하고, 변경되는 내용 및 정보 데이터는 메모리에 저장된다.Accordingly, even during a call, a touch input through the touch screen is possible, and a memo and information search are possible, and the changed contents and information data are stored in the memory.

그러나, 상기와 같이 터치스크린이 구비된 이동통신 단말기는 통화중에 터치입력에 대한 제어기능을 갖추지 않으므로, 터치스크린의 화면에 구현되는 다수의 인디케이터에 사용자의 신체의 일부분이 닿게되고, 접촉된 인디케이터에 따른 데이터를 입력받고 상기 터치스크린은 화면데이터를 받아서 출력하여 상기 터치스크린 화면이 구현되어, 이동통신 단말기의 터치입력에 따른 오동작에 대한 문제점이 있다.However, since the mobile communication terminal provided with the touch screen does not have a control function for the touch input during a call, a part of the user's body touches a plurality of indicators implemented on the screen of the touch screen, and the touched indicator The touch screen is implemented by receiving the data according to the received data and outputting the screen data, and there is a problem of a malfunction due to a touch input of a mobile communication terminal.

예를 들어, 통화중 종료 버튼이 구현된 인디케이터에 접촉되면, 터치입력이 됨으로서 통화종료로 인식되어 상기 이동통신 단말기가 통화종료 되는 경우가 있다.For example, when the call termination button is in contact with the indicator implemented, the touch input may be recognized as the end of the call and the mobile communication terminal may be terminated.

따라서, 사용자가 상기 터치스크린의 터치입력을 사용하는데 불편하게 되며, 터치입력에 대한 화면구성에 따른 전류소모가 증가되는 문제점이 있다. Therefore, it is inconvenient for a user to use the touch input of the touch screen, and there is a problem that current consumption increases according to the screen configuration of the touch input.

본 발명은 상기한 종래 기술의 문제점을 해결하기 위하여 안출된 것으로서, 통화신호가 수신되면 터치스크린은 소정의 키입력이 금지되거나 잠금모드로 자동 전환되고 터치스크린 입력을 위한 해제버튼이 구현되며, 사용자는 터치입력을 원할 때만 해제버튼을 클릭하여 잠금모드 등을 해제하고 터치입력에 대한 출력화면이 구현되도록 제어하여 사용하는 터치스크린을 구비한 이동통신 단말기 및 그 동작방법 제공하는데 그 목적이 있다.The present invention has been made to solve the above-mentioned problems of the prior art, the touch screen is received when the touch screen is a predetermined key input is prohibited or automatically switched to the lock mode and the release button for the touch screen input is implemented, the user It is an object of the present invention to provide a mobile communication terminal having a touch screen and a method of operating the same, by releasing a lock mode by clicking a release button only when a touch input is desired, and controlling and outputting an output screen for the touch input.

상기한 과제를 해결하기 위한 본 발명에 따른 터치스크린을 구비한 이동통신 단말기는 키입력 금지 또는 잠금모드 해제버튼이 구현 가능한 터치스크린과, 전화가 수신되면, 상기 터치스크린을 통한 소정 키입력을 금지하거나 상기 터치스크린을 잠금모드로 전환하는 화면제어부로 구성되는 것을 특징으로 한다. A mobile communication terminal having a touch screen according to the present invention for solving the above problems is a touch screen that can implement a key input prohibition or a lock mode release button, and when a call is received, prohibits a predetermined key input through the touch screen. Or a screen control unit for switching the touch screen to a lock mode.

또한 본 발명에 따른 터치스크린을 구비한 이동통신 단말기의 동작방법은 통화신호가 수신되면 터치스크린을 통한 소정 키입력이 금지되거나 잠금모드로 전환되는 제 1단계와, 통화 중 터치스크린 상의 해제버튼을 조작 시, 터치스크린을 통한 키입력이 가능해지거나 잠금모드가 해제되는 제 2단계로 이루어지는 것을 특징으로 한다. In addition, a method of operating a mobile communication terminal having a touch screen according to the present invention includes a first step in which a predetermined key input through the touch screen is prohibited or switched to a lock mode when a call signal is received, and a release button on the touch screen during a call. In operation, a key input through the touch screen is enabled or the lock mode is characterized in that the second step is released.

이하, 첨부된 도면을 참조하여 본 발명의 실시예를 설명하면 다음과 같다.Hereinafter, exemplary embodiments of the present invention will be described with reference to the accompanying drawings.

도 1 은 본 발명에 따른 터치스크린을 구비한 이동통신 단말기의 구성이 도시된 블록도이다.1 is a block diagram showing the configuration of a mobile communication terminal having a touch screen according to the present invention.

도 1 에 도시된 바와 같이, 본 발명에 따른 이동통신 단말기는 키버튼 및 다수의 인디케이터로 화면을 구성하는 터치스크린(10)과, 상기 터치스크린(10) 화면 에 터치입력을 제어하는 화면제어부(30)와, 통화신호를 송수신하는 통신모듈(60)과, 상기 통신모듈(60)로부터 통화신호가 수신되면 상기 화면제어부(30)로 출력화면에 대한 데이터신호를 전달하는 제어부(40)와, 상기 터치스크린(10)의 터치에 따라 접촉점을 인식하는 터치인식부(20)와, 상기 터치스크린(10)과 이동통신 단말기의 주변부품인 키 패드에서 키버튼 클릭에 대해 키입력을 하는 키입력부(70)와, 상기 터치스크린(10)으로부터 변경되는 내용이나 화면의 초기값을 저장하는 메모리(50)로 구성된다.As shown in FIG. 1, the mobile communication terminal according to the present invention includes a touch screen 10 constituting a screen with key buttons and a plurality of indicators, and a screen controller for controlling touch input on the screen of the touch screen 10 ( 30, a communication module 60 for transmitting and receiving a call signal, a controller 40 for transmitting a data signal for an output screen to the screen controller 30 when a call signal is received from the communication module 60; A touch recognition unit 20 that recognizes a touch point according to the touch of the touch screen 10, and a key input unit that performs key input for key button clicks on a keypad that is a peripheral part of the touch screen 10 and the mobile communication terminal. 70 and a memory 50 for storing contents changed from the touch screen 10 or initial values of the screen.

상기 터치스크린(10)은 다수의 키 버튼과 다수의 인디케이터가 화면에 구현되어 터치입력에 따른 출력데이터를 상기 화면제어부(30)로부터 입력받아 화면이 구성된다.In the touch screen 10, a plurality of key buttons and a plurality of indicators are implemented on a screen, and the screen is configured by receiving output data according to a touch input from the screen controller 30.

상기 화면제어부(30)는 상기 제어부(20)로부터 인가된 제어신호를 통하여 화면구성에 필요한 데이터를 상기 터치스크린(10)으로 전달하여 화면을 구현시키고, 작업중 화면 정보 및 변경된 내용의 데이터를 전달받는다.The screen control unit 30 delivers data necessary for screen configuration to the touch screen 10 through a control signal applied from the control unit 20 to implement a screen, and receives screen information and data of changed contents during operation. .

상기 화면제어부(30)는 상기 통신모듈(60)을 통해 통화신호가 수신되면 상기 제어부(40)로부터 제어신호를 인가받고, 상기 터치스크린(10)의 현재 작업중 화면에 대한 동작을 멈추게 하고, 작업에 관한 데이터를 전달받아 상기 제어부(40)를 통하여 상기 메모리(50)에 저장되도록 한다.The screen controller 30 receives a control signal from the controller 40 when a call signal is received through the communication module 60, stops an operation on a screen currently being worked on the touch screen 10, and Receives data about and is stored in the memory 50 through the control unit 40.

이때, 상기 화면제어부(30)는 상기 터치스크린(10)의 터치입력을 차단하는 잠금(Lock)모드로 자동 전환하고, 상기 터치스크린(10)으로 해제(Unlock)버튼이 구현된 화면을 출력시킨다. In this case, the screen controller 30 automatically switches to a lock mode that blocks the touch input of the touch screen 10, and outputs a screen on which the unlock button is implemented to the touch screen 10. .

여기서, 잠금(Lock)모드는 통화중에 상기 터치스크린(10)으로부터 입력되는 신호를 차단 또는 무시하여 상기 터치스크린(10)의 터치입력을 차단하는 것이다.Here, the lock mode is to block or ignore a signal input from the touch screen 10 during a call to block the touch input of the touch screen 10.

상기 화면제어부(30)는 잠금(Lock)모드로 전환 시, 상기 터치스크린(10)에 구현된 해제(Unlock)버튼이 입력되면, 잠금(Lock)모드를 해제시킨다. The screen controller 30 releases the lock mode when an unlock button implemented in the touch screen 10 is input when the screen controller 30 switches to the lock mode.

여기서, 상기 화면제어부(30)는 상기 터치스크린(10)의 다수의 인디케이터와 키버튼의 터치입력에 대한 입력데이터를 상기 제어부(40)를 통해 메모리(50)로 저장되도록 전달하고, 입력에 따른 출력데이터를 상기 터치스크린(10)으로 전달하여 화면을 구현되도록 한다.Here, the screen controller 30 transmits the input data for the touch input of the indicators and the key buttons of the touch screen 10 to be stored in the memory 50 through the controller 40, and according to the input. The output data is transferred to the touch screen 10 to implement a screen.

이때, 상기 화면제어부(30)는 통화중 해제(Unlock)버튼에 의해 잠금(Lock)모드가 해제된 경우, 일정시간동안 터치입력이 인가되지 않으면 잠금(Lock)모드로 자동 전환되도록 하고, 변경된 내용 및 작업화면에 대한 데이터를 상기 제어부(40)를 통해 상기 메모리(50)에 저장되도록 한다. In this case, when the lock mode is released by the unlock button during a call, the screen controller 30 automatically switches to the lock mode if a touch input is not applied for a predetermined time and changes the contents. And store data on the work screen in the memory 50 through the controller 40.

상기 화면제어부(30)는 통화 완료 시, 상기 터치스크린(10)의 터치입력에 대한 잠금(Lock)모드를 해제하고, 상기 제어부(40)를 통해 상기 메모리(50)에 저장되어있는 변경된 내용 및 작업화면에 대한 데이터를 인가 받아, 화면을 복구시키는 화면제어신호를 상기 터치스크린(10)으로 인가하여 화면이 구현되도록 한다.Upon completion of the call, the screen controller 30 releases the lock mode for the touch input of the touch screen 10 and changes the contents stored in the memory 50 through the controller 40. The screen is realized by receiving a data on a work screen and applying a screen control signal for restoring the screen to the touch screen 10.

상기와 같이 구성된 본 발명의 동작을 살펴보면 다음과 같다.Looking at the operation of the present invention configured as described above are as follows.

도 2 는 본 발명에 따른 터치스크린 화면제어가 가능한 이동통신 단말기의 통화신호 수신시 터치스크린의 화면제어 과정을 도시한 순서도이다.2 is a flowchart illustrating a screen control process of a touch screen when a call signal is received by a mobile communication terminal capable of controlling a touch screen according to the present invention.

메뉴선택이나 다수의 키버튼 및 다수의 인디케이터 사용 중, 통화신호가 수신된다.(S1)During menu selection or using a plurality of key buttons and a plurality of indicators, a call signal is received (S1).

통화신호를 전달받은 후, 터치스크린으로 화면제어신호를 전달하여 상기 터치스크린의 터치입력을 차단하는 잠금(Lock)모드로 자동 전환되고, 작업화면에 대한 정보가 저장된다.(S2)After receiving the call signal, the screen control signal is transmitted to the touch screen to automatically switch to the lock mode to block the touch input of the touch screen, and information on the work screen is stored.

이때, 상기와 같이 잠금(Lock)모드 전환시, 잠금(Lock)모드를 수동으로 설정 또는 해제하는 해제(Unlock)버튼이 상기 터치스크린에 출력된다.(S3)At this time, when the lock mode is switched as described above, an unlock button for manually setting or releasing the lock mode is output to the touch screen.

통화 중, 상기 해제(Unlock)버튼이 입력되면 잠금(Lock)모드가 해제되고, 상기 터치스크린의 터치입력이 가능하도록 화면에 다수의 키버튼 및 다수의 인디케이터이 출력된다.(S4, S5)During the call, when the unlock button is input, the lock mode is released, and a plurality of key buttons and a plurality of indicators are output on the screen to enable touch input of the touch screen. (S4, S5)

이때, 다수의 키버튼 및 다수의 인디케이터에 의한 터치입력이 계속되면 그에 따른 데이터가 입력되고,(S6) 일정시간동안 터치입력이 없으면 잠금(Lock)모드로 자동 전환되어 터치입력이 차단된다.(S7)At this time, if a touch input by a plurality of key buttons and a plurality of indicators is continued, the corresponding data is input (S6) and if there is no touch input for a predetermined time, the switch is automatically switched to a lock mode to block the touch input. S7)

통화 완료 시, 설정된 잠금(Lock)모드는 자동으로 해제된다.(S8, S9)When the call is completed, the set lock mode is automatically released (S8, S9).

이때, 잠금(Lock)모드 해제 후, 초기 저장된 작업화면에 대한 데이터로 터치스크린 화면이 구현된다.In this case, after releasing the lock mode, the touch screen screen is implemented as data on the initially stored work screen.

이상과 같이 본 발명에 의한 터치스크린 화면제어가 가능한 이동통신 단말기를 예시된 도면을 참조로 설명하였으나, 본 명세서에 개시된 실시예와 도면에 의해 본 발명은 한정되지 않고, 기술사상이 보호되는 범위 이내에서 응용될 수 있다. As described above, the mobile communication terminal capable of controlling the touch screen according to the present invention has been described with reference to the illustrated drawings. However, the present invention is not limited by the embodiments and drawings disclosed herein, but the scope of the technical idea is protected. It can be applied in

특히, 본 발명의 실시예는 전화가 걸려온 경우 터치스크린을 잠금모드로 전환한다고 한정하고 있으나, 잠금모드로 전환하지 않고도 소정의 키(전화종료 입력키 등)의 조작만을 금지하는 상태로 터치스크린을 전환할 수도 있는 것인 바, 이는 모두 본원발명의 권리범위에 속한다고 할 것이다.In particular, although the embodiment of the present invention is limited to switching the touch screen to the lock mode when a call is received, the touch screen is in a state of prohibiting the operation of a predetermined key (telephone termination key, etc.) without switching to the lock mode. It is also possible to switch, which will all be said to fall within the scope of the present invention.

상기와 같이 구성되는 본 발명에 따른 터치스크린을 구비한 이동통신 단말기 및 그 동작방법은 전화 수신 시 터치스크린을 통한 소정의 키입력이 금지되거나 터치스크린이 잠금상태가 되도록 하고, 통화 중 메모 등을 위해서 별도로 해제버튼을 조작해 키입력이 가능하도록 함으로서 통화 중 터치스크린의 오입력에 따른 이동통신 단말기의 오동작을 방지하는 동시에 전류 소모를 감소시킴으로서 제품의 상품성 및 경쟁력을 높일 수 있는 효과가 있다.A mobile communication terminal having a touch screen and an operation method thereof according to the present invention configured as described above may prevent a predetermined key input through the touch screen when the call is received or the touch screen may be locked, and a memo during a call may be made. In order to prevent the malfunction of the mobile communication terminal due to the incorrect input of the touch screen during a call, by operating the release button separately, it is possible to increase the merchandise and competitiveness of the product.

Claims (9)

키입력 금지 또는 잠금모드 해제버튼이 구현 가능한 터치스크린과;A touch screen for implementing a key input prohibition or lock mode release button; 전화가 수신되면, 상기 터치스크린을 통한 소정 키입력을 금지하거나 상기 터치스크린을 잠금모드로 전환하는 화면제어부를 포함하여 구성되는 것을 특징으로 하는 터치스크린를 구비한 이동통신 단말기.And a screen control unit configured to prohibit a predetermined key input through the touch screen or to switch the touch screen to a lock mode when a call is received. 제 1 항에 있어서,The method of claim 1, 상기 터치스크린의 해제버튼은 상기 화면제어부를 통해 키입력이 금지되거나 잠금모드로 전환될 경우 상기 터치스크린상에 구현되는 것을 특징으로 하는 터치스크린을 구비한 이동통신 단말기.The release button of the touch screen is a mobile communication terminal having a touch screen, characterized in that implemented on the touch screen when the key input is prohibited or switched to the lock mode through the screen control unit. 제 1 항에 있어서, The method of claim 1, 상기 화면제어부는 통화 완료시, 상기 터치스크린의 키입력 금지 또는 잠금모드를 자동 해제하는 것을 특징으로 하는 터치스크린을 구비한 이동통신 단말기.The screen control unit is a mobile communication terminal having a touch screen, characterized in that when the call is completed, the key input prohibition or lock mode of the touch screen is automatically released. 제 1 항에 있어서, The method of claim 1, 상기 화면제어부는 통화 중 상기 터치스크린에 구현된 해제버튼이 조작되면 키입력 금지 또는 잠금(Lock)모드가 해제되는 것을 특징으로 하는 터치스크린을 구비한 이동통신 단말기.The screen control unit is a mobile communication terminal having a touch screen, characterized in that when the release button implemented on the touch screen during the call operation is prohibited key lock or lock (Lock) mode. 제 1 항에 있어서, The method of claim 1, 상기 화면제어부는 해제버튼이 조작된 후, 일정시간동안 터치인식이 되지 않으면 키입력 금지 또는 잠금모드로 상기 터치스크린을 자동 전환하는 것을 특징으로 하는 터치스크린을 구비한 이동통신 단말기.The screen control unit is a mobile communication terminal having a touch screen, characterized in that after the operation of the release button, if the touch is not recognized for a predetermined time to automatically switch the touch screen to the key input prohibited or locked mode. 통화신호가 수신되면 터치스크린을 통한 소정 키입력이 금지되거나 잠금모드로 전환되는 제 1단계와;A first step in which a predetermined key input through a touch screen is prohibited or switched to a lock mode when a call signal is received; 통화 중 터치스크린 상의 해제버튼을 조작 시, 터치스크린을 통한 키입력이 가능해지거나 잠금모드가 해제되는 제 2단계를 포함하여 이루어지는 것을 특징으로 하는 터치스크린을 구비한 이동통신 단말기의 동작방법.And a second step of enabling a key input through the touch screen or releasing the lock mode when operating the release button on the touch screen during a call. 제 6 항에 있어서,The method of claim 6, 상기 제 1 단계는 상기 터치스크린을 통해 상기 키입력이 금지되거나 터치스크린이 잠금모드로 전환됨에 따라 상기 터치스크린에 해제버튼이 구현되는 과정을 더 포함하여 이루어지는 것을 특징으로 하는 터치스크린을 구비한 이동통신 단말기의 동작방법.The first step further includes the step of implementing a release button on the touch screen as the key input is prohibited or the touch screen is switched to the lock mode through the touch screen. Method of operation of a communication terminal. 제 6 항에 있어서,The method of claim 6, 상기 터치스크린을 구비한 이동통신 단말기의 동작방법은 통화 중, 해제버튼 조작 후 일정시간 터치인식이 입력되지 않으면 터치스크린이 키입력 금지 또는 잠금모드로 자동 전환되는 과정을 더 포함하여 이루어지는 것을 특징으로 하는 터치스크린을 구비한 이동통신 단말기의 동작방법.The operation method of the mobile communication terminal equipped with the touch screen further comprises a step of automatically switching the touch screen to a key input prohibition or lock mode if a touch recognition is not input for a predetermined time after the operation of the release button during a call. Operating method of a mobile communication terminal having a touch screen. 제 6 항에 있어서,The method of claim 6, 상기 터치스크린을 구비한 이동통신 단말기의 동작방법은 통화 종료 후, 터치스크린의 키입력 금지 또는 잠금모드가 해제되고, 통화 전 화면을 터치스크린 화면으로 복귀시키는 것을 특징으로 하는 터치스크린을 구비한 이동통신 단말기의 동작방법. The operation method of the mobile communication terminal equipped with the touch screen is characterized in that after the call is terminated, the key input prohibition or lock mode of the touch screen is released, and the mobile screen having the touch screen returns to the touch screen screen. Method of operation of a communication terminal.
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US11/508,886 US7603143B2 (en) 2005-08-26 2006-08-24 Mobile telecommunication handset having touch pad
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JP2006231066A JP4937677B2 (en) 2005-08-26 2006-08-28 Mobile terminal with touchpad
US11/984,502 US7899499B2 (en) 2005-08-26 2007-11-19 Mobile telecommunication handset having touch pad

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CN1921672A (en) 2007-02-28
CN1921672B (en) 2012-06-13

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