KR20110064559A - Mobile terminal and operation control method thereof - Google Patents

Abstract

PURPOSE: A mobile terminal and a method for controlling the same are provided to control various operations of the mobile terminal through the combination of a dragging and dragging rotation direction. CONSTITUTION: A first key is inputted(S205). If a rotation dragging input is detected in a clockwise direction at a display unit, a control unit moves the dragging input from the bottom of the display unit(S210,S215). If a rotation dragging input is detected in a counterclockwise direction at a display unit, the control unit moves the dragging input from the upper part of the display unit(S220,S225).

Description

Mobile terminal and operation control method

The present invention relates to a mobile terminal and a method of controlling the motion thereof, and more particularly, to a mobile terminal and a method of controlling the motion using a combination of a key input and a rotation drag input.

A portable terminal is a portable device that is portable and has one or more functions of performing voice and video calls, inputting and outputting information, and storing data. As the functions of the portable terminal have diversified, they have complicated functions such as photographing and photographing, playing music files and video files, receiving games, receiving broadcasts, and wireless internet, and have developed a comprehensive multimedia player, .

In the portable terminal implemented in the form of such a multimedia device, new attempts have been applied in various ways in terms of hardware and software to implement complex functions. For example, a user interface environment for a user to search for or select a function easily and conveniently. In addition, a double-sided LCD (Liquid Crystal Display), a front touch screen, or the like, which are seen from both sides, may be applied to the mobile terminal.

However, since a mobile terminal must consider mobility and portability, there is a limitation in allocating space for a user interface such as a display or a keypad. Therefore, in order to efficiently use various functions provided in the portable terminal, it is necessary to control the operation of the portable terminal through a new input method different from the existing input method.

Accordingly, an object of the present invention is to provide a portable terminal device capable of controlling various operations using a combination of whether a first or second key is input and a rotation drag input through a display, and a method for controlling the operation.

According to another aspect of the present invention, there is provided a method of controlling a mobile terminal according to the present invention, the method comprising: displaying an operation screen on a display unit; Moving and displaying the operation screen in a first direction, and when there is an input of rotating dragging in a counterclockwise direction through the display unit while the first key is input, the operation screen is moved in a second direction. Displaying.

In addition, the portable terminal according to the present invention, the display unit for displaying the operation screen, the first key disposed on the main body, and the input when the rotation drag in the clockwise direction through the display unit while the first key is input, the A control unit which moves and displays the operation screen in a first direction and moves and displays the operation screen in a second direction when an input is rotated and dragged counterclockwise through the display unit while the first key is input; Include.

According to the present invention, various operations can be controlled in the mobile terminal by using a combination of whether the first key or the second key is input and the rotation direction of the rotation drag input through the display unit. Accordingly, the user can operate the first key or the second key by the index finger or the middle finger, and rotate and drag input using the thumb, so that various functions can be conveniently used in the mobile terminal using only one hand.

Hereinafter, with reference to the drawings will be described the present invention in more detail.

The portable terminal described in the present specification includes a mobile phone, a smart phone, a notebook computer, a digital broadcasting terminal, a personal digital assistant (PDA), a portable multimedia player (PMP), navigation, and the like. In addition, suffixes "module" and " part "for the components used in the following description are given merely for convenience of description, and do not give special significance or role in themselves. Therefore, the "module" and "unit" may be used interchangeably.

FIG. 1 is a block diagram of a portable terminal according to an exemplary embodiment of the present invention. Referring to FIG. Referring to FIG. 1, a mobile terminal according to an embodiment of the present invention will be described in terms of components according to functions.

1, the portable terminal 100 includes a wireless communication unit 110, an A / V input unit 120, a user input unit 130, a sensing unit 140, an output unit 150, A memory 160, an interface unit 170, a control unit 180, and a power supply unit 190. Such components may be configured by combining two or more components into one component, or by dividing one or more components into two or more components as necessary when implemented in an actual application.

The wireless communication unit 110 may include a broadcast receiving module 111, a mobile communication module 113, a wireless Internet module 115, a short distance communication module 117, and a GPS module 119.

The broadcast receiving module 111 receives at least one of a broadcast signal and broadcast related information from an external broadcast management server through a broadcast channel. In this case, the broadcast channel may include a satellite channel, a terrestrial channel, and the like. The broadcast management server may refer to a server for generating and transmitting at least one of a broadcast signal and broadcast related information and a server for receiving at least one of the generated broadcast signal and broadcast related information and transmitting the broadcast signal to the terminal.

The broadcast related information may mean information related to a broadcast channel, a broadcast program, or a broadcast service provider. The broadcast signal may include not only a TV broadcast signal, a radio broadcast signal, and a data broadcast signal, but also a broadcast signal having a data broadcast signal combined with a TV broadcast signal or a radio broadcast signal. The broadcast related information may also be provided through a mobile communication network, and in this case, may be received by the mobile communication module 113. Broadcast related information may exist in various forms.

The broadcast receiving module 111 may receive a broadcast signal using various broadcast systems, and may receive a digital broadcast signal using a digital broadcast system. In addition, the broadcast receiving module 111 may be configured to be suitable for all broadcast systems providing broadcast signals as well as such digital broadcast systems. Broadcast signals or broadcast related information received through the broadcast receiving module 111 may be stored in the memory 160.

The mobile communication module 113 transmits and receives a radio signal with at least one of a base station, an external terminal, and a server on a mobile communication network. Here, the wireless signal may include various types of data according to voice call signal, video call signal, or text / multimedia message transmission and reception.

The wireless Internet module 115 refers to a module for wireless Internet access, and the wireless Internet module 115 can be embedded in the mobile terminal 100 or externally. Wireless Internet technologies may include Wireless LAN (Wi-Fi), Wireless Broadband (Wibro), World Interoperability for Microwave Access (Wimax), High Speed Downlink Packet Access (HSDPA), and the like.

The short-range communication module 117 refers to a module for short-range communication. Bluetooth, radio frequency identification (RFID), infrared data association (IrDA), ultra wideband (UWB), ZigBee, and the like can be used as the short distance communication technology.

A GPS (Global Position System) module 119 receives position information from a plurality of GPS satellites.

The A / V (Audio / Video) input unit 120 is for inputting an audio signal or a video signal, and may include a camera 121 and a microphone 123. The camera 121 processes image frames such as still images or moving images obtained by the image sensor in the video call mode or the photographing mode. The processed image frame may be displayed on the display unit 151.

The image frame processed by the camera 121 may be stored in the memory 160 or transmitted to the outside through the wireless communication unit 110. The camera 121 may be equipped with two or more cameras according to the configuration of the terminal.

The microphone 123 receives an external sound signal by a microphone in a communication mode, a recording mode, a voice recognition mode, or the like, and processes it as electrical voice data. The processed voice data can be converted into a form that can be transmitted to the mobile communication base station through the mobile communication module 113 and output when the voice data is in the call mode. The microphone 123 may be a variety of noise reduction algorithms for eliminating noise generated in receiving an external sound signal.

The user input unit 130 generates key input data input by the user for controlling the operation of the terminal. The user input unit 130 may include a key pad, a dome switch, a touch pad (constant voltage / capacitance), etc. that may receive a command or information by a user's push or touch operation. In addition, the user input unit 130 may be configured as a jog wheel or a jog method or a joystick for rotating a key, a finger mouse, or the like. Particularly, when the touch pad has a mutual layer structure with the display unit 151 described later, it can be called a touch screen.

The sensing unit 140 senses the current state of the portable terminal 100 such as the open / close state of the portable terminal 100, the position of the portable terminal 100, Thereby generating a sensing signal. For example, when the mobile terminal 100 is in the form of a slide phone, it may sense whether the slide phone is opened or closed. In addition, it may be responsible for sensing functions related to whether the power supply unit 190 is supplied with power, whether the interface unit 170 is coupled to an external device, and the like.

The sensing unit 140 may include a detection sensor 141, a pressure sensor 143, a motion sensor 145, and the like. The detection sensor 141 detects the presence of an object approaching the portable terminal 100 or an object existing in the vicinity of the portable terminal 100 without mechanical contact. The detection sensor 141 may detect a proximity object by using a change in an alternating magnetic field or a change in a static magnetic field, or using a change rate of capacitance. The sensor 141 may be provided with two or more according to the configuration aspect.

The pressure sensor 143 may detect whether pressure is applied to the portable terminal 100, the magnitude of the pressure, and the like. The pressure sensor 143 may be installed at a portion where the pressure of the portable terminal 100 is required depending on the use environment. If the pressure sensor 143 is installed in the display unit 151, a touch input through the display unit 151 and a greater pressure than the touch input are applied according to a signal output from the pressure sensor 143. The pressure touch input can be identified. Also, the magnitude of the pressure applied to the display unit 151 at the time of the pressure touch input can be determined according to the signal output from the pressure sensor 143. [

The motion sensor 145 detects the position and movement of the portable terminal 100 using an acceleration sensor, a gyro sensor, or the like. An acceleration sensor that can be used for the motion sensor 145 is a device that converts an acceleration change in one direction into an electric signal and is widely used along with the development of MEMS (micro-electromechanical systems) technology. The acceleration sensor measures the acceleration of a small value built in the airbag system of an automobile and recognizes the minute motion of the human hand and measures the acceleration of a large value used as an input means such as a game There are various types. Acceleration sensors are usually constructed by mounting two or three axes in one package. Depending on the usage environment, only one axis of Z axis is required. Therefore, when the acceleration sensor in the X-axis direction or the Y-axis direction is used instead of the Z-axis direction for some reason, the acceleration sensor may be mounted on the main substrate by using a separate piece substrate.

The gyro sensor is a sensor for measuring the angular velocity, and it can sense the direction of rotation with respect to the reference direction.

The output unit 150 is for outputting an audio signal, a video signal, or an alarm signal. The output unit 150 may include a display unit 151, an audio output module 153, an alarm unit 155, and a haptic module 157.

The display unit 151 displays and outputs information processed by the mobile terminal 100. For example, when the portable terminal 100 is in the call mode, a UI (User Interface) or a GUI (Graphic User Interface) associated with a call is displayed. When the portable terminal 100 is in the video communication mode or the photographing mode, the photographed or received images can be displayed individually or simultaneously, and the UI and the GUI are displayed.

Meanwhile, as described above, when the display unit 151 and the touch pad form a mutual layer structure and constitute a touch screen, the display unit 151 is an input device capable of inputting information by a user's touch in addition to the output device. May also be used.

If the display unit 151 is configured as a touch screen, it may include a touch screen panel, a touch screen panel controller, and the like. In this case, the touch screen panel is a transparent panel attached to the outside and may be connected to the internal bus of the portable terminal 100. The touch screen panel keeps a watch on the contact result, and if there is a touch input, sends the corresponding signals to the touch screen panel controller. The touch screen panel controller processes the signals, and then transmits corresponding data to the controller 180 so that the controller 180 can determine whether the touch input has been made and which area of the touch screen has been touched.

The display unit 151 may be formed of an e-paper. Electronic paper (e-Paper) is a kind of reflective display, and has excellent visual characteristics such as high resolution, wide viewing angle and bright white background as conventional paper and ink. The e-paper can be implemented on any substrate such as plastic, metal, paper, etc., and the image is maintained even after the power is cut off, and there is no back light power, so the battery life of the mobile terminal 100 is long. Can be maintained. As the electronic paper, a hemispherical twist ball filled with a telephone can be used, or an electrophoresis method and a microcapsule can be used.

In addition, the display unit 151 may include a liquid crystal display, a thin film transistor-liquid crystal display, an organic light-emitting diode, a flexible display, and a three-dimensional display. It may include at least one of (3D display). In addition, two or more display units 151 may exist according to the implementation form of the mobile terminal 100. For example, the external display unit (not shown) and the internal display unit (not shown) may be simultaneously provided in the portable terminal 100.

The audio output module 153 outputs audio data received from the wireless communication unit 110 or stored in the memory 160 in a call signal reception mode, a call mode or a recording mode, a voice recognition mode, a broadcast reception mode, The sound output module 153 outputs sound signals related to functions performed in the portable terminal 100, for example, a call signal reception tone, a message reception tone, and the like. The sound output module 153 may include a speaker, a buzzer, and the like.

The alarm unit 155 outputs a signal for notifying the occurrence of an event of the portable terminal 100. Examples of events occurring in the portable terminal 100 include call signal reception, message reception, and key signal input. The alarm unit 155 outputs a signal for notifying occurrence of an event in a form other than an audio signal or a video signal. For example, the signal may be output in the form of vibration. The alarm unit 155 may output a signal to inform the call signal when the call signal or the message is received. Also. When the key signal is input, the alarm unit 155 may output the signal as a feedback to the key signal input. The user may recognize the occurrence of an event through the signal output from the alarm unit 155. A signal for notifying the occurrence of an event in the portable terminal 100 may also be output through the display unit 151 or the sound output module 153. [

The haptic module 157 generates various tactile effects that the user can feel. A typical example of the haptic effect generated by the haptic module 157 is a vibration effect. When the haptic module 157 generates vibration with a haptic effect, the intensity and pattern of the vibration generated by the haptic module 157 can be converted, and the different vibrations can be synthesized and output or sequentially output.

In addition to the vibration, the haptic module 157 may be provided with a function of stimulating by a pin arrangement vertically moving with respect to the contact skin surface, an effect of stimulating air through the injection or suction force of the air through the injection port or the suction port, The effect of stimulation through contact of an electrode (eletrode), the effect of stimulation by electrostatic force, and the effect of reproducing a cold sensation using a device capable of endothermic or exothermic can be generated. The haptic module 157 can be implemented not only to transmit the tactile effect through direct contact but also to feel the tactile effect through the muscular sense of the user's finger or arm. Two or more haptic modules 157 may be provided according to a configuration aspect of the mobile terminal 100.

The memory 160 may store a program for processing and controlling the controller 180 and may provide a function for temporarily storing input or output data (for example, a phone book, a message, a still image, a video, etc.). It can also be done.

The memory 160 may be a flash memory type, a hard disk type, a multimedia card micro type, a card type memory (for example, SD or XD memory), a RAM , And a ROM. ≪ / RTI > In addition, the mobile terminal 100 may operate a web storage that performs a storage function of the memory 150 on the Internet.

The interface unit 170 serves as an interface with all external devices connected to the portable terminal 100. Examples of the external device connected to the portable terminal 100 include a wired / wireless headset, an external charger, a wired / wireless data port, a memory card, a SIM (Subscriber Identification Module) card, a UIM An audio input / output (I / O) terminal, a video I / O (input / output) terminal, and an earphone. The interface unit 170 receives data from the external device or receives power from the external device and transmits the data to each component in the portable terminal 100 so that data in the portable terminal 100 can be transmitted to the external device .

The interface unit 170 is a path through which power from the cradle connected when the portable terminal 100 is connected to the external cradle is supplied to the portable terminal 100 or various command signals inputted from the cradle by the user are carried And may be a passage to be transmitted to the terminal 100.

The controller 180 typically controls the operation of the respective units to control the overall operation of the mobile terminal 100. For example, perform related control and processing for voice calls, data communications, video calls, and the like. In addition, the controller 180 may include a multimedia playback module 181 for multimedia playback. The multimedia playback module 181 may be configured in hardware in the controller 180 or may be configured in software separately from the controller 180.

The power supply unit 190 receives external power and internal power under the control of the controller 180 and supplies power necessary for operation of the respective components. The power supply unit 190 is, for example, a rechargeable battery, and may be detachably coupled for charging.

The mobile terminal 100 having such a configuration can be configured to be operable in a communication system capable of transmitting data through a frame or a packet, including a wired / wireless communication system and a satellite-based communication system. have.

The portable terminal related to the present invention has been described above in terms of components according to functions. Hereinafter, referring to FIGS. 2 and 3, the portable terminal related to the present invention will be further described in terms of components according to appearance. Hereinafter, for convenience of description, a bar type portable terminal having a front touch screen among various types of portable terminals such as a folder type, a bar type, a swing type, a slider type, and the like will be described as an example. However, the present invention is not limited to a bar-type portable terminal, but can be applied to all types of portable terminals including the above-mentioned type.

2 is a perspective view of a portable terminal according to an embodiment of the present invention viewed from the front. Referring to FIG. 2, the case forming the exterior of the portable terminal 100 is formed by the front case 100A-1 and the rear case 100A-2. Various electronic components are embedded in the space formed by the front case 100A-1 and the rear case 100A-2.

In the main body, specifically, the first front case 100A-1, the display unit 151, the first sound output module 153a, the first camera 121a, the first key 130a, the second key 130b, And a third key 130c may be disposed.

The display unit 151 includes a liquid crystal display (LCD), organic light emitting diodes (OLED), and the like, which visually express information. The display unit 151 may be configured such that the touch pad is overlapped in a layer structure so that the display unit 151 operates as a touch screen to input information by a user's touch input.

The first sound output module 153a may be implemented in the form of a receiver or a speaker. The first camera 121a may be implemented to be suitable for capturing an image or a video of a user or the like.

The first to third keys 130a, 130b, and 130c may be collectively referred to as the user input unit 130, and may be adopted in any manner as long as the user operates the same while giving a tactile feeling. For example, the user input unit 130 may be implemented as a dome switch or a touch pad that may receive a command or information by a user's push or touch operation, or may be operated by a wheel or jog method or a joystick that rotates a key. Or the like. In the functional aspect, the user input unit 130 inputs a command such as a start, end, call, etc., selects an operation mode, and the like, and a hot-key for activating a special function in the mobile terminal 100. Can act as

3 is a rear perspective view of the mobile terminal shown in FIG. 2. Referring to FIG. 3, a fourth key 130d may be disposed at a side of the rear case 100A-2, and a second camera 121b may be additionally mounted at the rear of the rear case 100A-2. have.

The second camera 121b may have a photographing direction substantially opposite to that of the first camera 121a, and may have different pixels from the first camera 121a. For example, in the case of a video call or the like, the first camera 121a has a low pixel so that the user's face is photographed and transmitted to the other party, and the second camera 121b photographs a general subject and does not transmit it immediately. In many cases, it is desirable to have a high pixel.

The flash 126 may be further disposed adjacent to the second camera 121b. The flash 126 illuminates the subject when the subject is photographed by the second camera 121b. A mirror (not shown) is additionally disposed adjacent to the second camera 121b, so that when the user wants to photograph himself (self-photographing) using the second camera 121b, the user's own face or the like is displayed. You can make it visible.

A second sound output module (not shown) may be further disposed on the rear case 100A-2. The second sound output module may implement a stereo function together with the first sound output module 153a and may be used for a call in the speakerphone mode.

In addition, an antenna (not shown) for receiving a room transmission call may be disposed on one side of the second rear case 100A-2. The antenna may be installed to be pulled out of the rear case 100A-2.

In the above description, the second camera 121b and the like are disposed on the rear case 100A-2, but the present invention is not limited thereto. In addition, even if the second camera 12b is not separately provided, the first camera 121a may be rotatably formed to be able to shoot up to the photographing direction of the second camera 121b.

4A and 4B are flowcharts provided to explain an operation control method of a mobile terminal according to an embodiment of the present invention.

In the present embodiment, whether the first key 130a or the second key 130b is provided on the side of the main body including the front case 100A-1 and the rear case 100A-2 and the display unit 151 is input. A case in which screen control is performed by combining rotation directions of a rotation drag input through the above will be described. The first key 131a or the second key 130b may be configured as a dome switch capable of pressing input or a touch pad capable of touch input. In the following description, the state in which the first key 130a or the second key 130b is input means a state in which the first key 130a or the second key 130b is pressed or touched.

Referring to FIG. 4A, first, the controller 180 displays an operation screen corresponding to a selected menu or operation on the display unit 151 (S200). At this time, examples of the operation screen to be displayed include a message reception screen, a message transmission screen, a main menu screen, an image or video viewer screen, a broadcast screen, a map screen, and a web page screen.

After the operation screen is displayed, when the first key 130a is input (S205) and there is an input for rotating dragging clockwise through the display unit 151 while the first key 130a is input (S210). The controller 180 moves and displays the operation screen displayed on the display unit 151 in a downward direction of the screen (S215).

In a state in which the first key 130a is input, when there is an input of rotating dragging in the counterclockwise direction through the display unit 151 (S220), the controller 180 controls the operation screen displayed on the display unit 151. The display moves by moving upwards (S225).

In addition, when the second key 130b is input (S230) and the second key 130b is input, and there is an input for rotating drag in the clockwise direction through the display unit 151 (S235), the controller In operation S240, the operation screen displayed on the display unit 151 is moved to the right side of the screen.

In a state in which the second key 130b is input, when there is an input of rotating dragging in the counterclockwise direction through the display unit 151 (S245), the controller 180 controls the operation screen displayed on the display unit 151. The display moves by moving to the left side of the screen (S250).

As described above, in a state in which the first key 130a or the second key 130b is input, the operation screen may be moved up, down, left, and right according to a rotation drag input through the display unit 151. According to the usage environment, in a state in which the first key 130a or the second key 130b is input, the direction in which the operation screen moves to the rotation drag input through the display unit 151 may be arbitrarily set by the user. In addition, an icon or the like indicating whether the first key 130a or the second key 130b is input may be displayed on one area of the display unit 151.

Referring to FIG. 4B, when there is an input of rotating dragging in the clockwise direction through the display unit 151 while the first key 130a or the second key 130b is not input (S255), the controller 180 Displays a reduced operation screen (S260).

In addition, when there is an input for rotating drag in the counterclockwise direction in a state in which the first key 130a or the second key 130b is not input (S265), the controller 180 enlarges and displays the operation screen (S270). ).

Depending on the usage environment, the operation screen may be enlarged and displayed according to an input of rotationally dragging in a clockwise direction, and the operation screen may be reduced and displayed according to an input of rotationally dragging in a counterclockwise direction.

In addition, when there is a user input such as a touch input or a key input (S275), the controller 180 controls to perform an operation corresponding to the user input (S280). Depending on the setting, even when a communication event such as a call or message reception occurs, an operation corresponding to the communication event may be performed.

This process is repeatedly performed until the end of the operation is selected (S285). In addition, according to the above process, the operation screen is moved up, down, left, and right according to whether the first key 130a or the second key 130b is input and the input is rotated and dragged clockwise or counterclockwise. You can zoom in or out.

5 to 10 are views referred to for describing an operation control method of a mobile terminal according to an embodiment of the present invention.

FIG. 5 illustrates a case in which there is an input 405 that rotates and drags clockwise in a state where the first key 130a is input. If there is such a user input, the operation screen 400 is moved to the downward direction of the screen.

FIG. 6 illustrates a case where there is an input 415 rotating drag in a counterclockwise direction when the first key 130a is input. In this way, when there is a user input, the operation screen 410 moves to the upper direction of the screen.

In this way, after the input of the first key 130a, the screen may be moved up and down in accordance with the rotational direction of the rotation dragging input and displayed. In this case, the distance that the screen moves up and down may be configured to be proportional to the distance of rotation dragging or the number of rotations.

FIG. 7 illustrates a case in which there is an input 425 which rotates and drags clockwise in a state where the second key 130b is input. In this way, when there is a user input, the operation screen 420 moves to the right direction of the screen.

8 illustrates a case where there is an input 435 that rotates and drags in a counterclockwise direction when the second key 130a is input. As such, when there is a user input, the operation screen 430 moves to the left side of the screen.

As described above, after the input of the second key 130b, the screen may be moved left and right in accordance with the rotation direction of the rotation dragging input. Similarly, the distance that the screen moves to the left and right may be configured to be proportional to the rotation drag distance or the number of rotations.

In addition, since the first key 130a or the second key 103b is input using the index finger and rotation drag is performed using the thumb, a desired screen control is performed using only one hand. can do.

 9 illustrates a case where there is an input 445 for rotationally dragging in a clockwise direction when the first key 130a or the second key 130b is not input. If there is such a user input, the operation screen 440 may be reduced in size.

FIG. 10 illustrates a case where an input 455 is rotated and dragged in a counterclockwise direction when the first key 130a or the second key 130b is not input. When there is such a user input, the operation screen 450 may be enlarged and displayed.

In this way, the display magnification may be changed and displayed such as to reduce or enlarge the screen according to the rotation drag input without inputting the first key 130a or the second key 130b. In addition, when the screen is reduced or enlarged, the center point may be set according to a touch input through the display unit 151. That is, if there is an input for rotating drag after touching the operation screen, the screen may be enlarged or reduced based on the touched point.

Meanwhile, the present invention can be embodied as processor readable codes on a processor readable recording medium provided in a mobile terminal such as a mobile station modem (MSM). The processor-readable recording medium includes all kinds of recording devices that store data that can be read by the processor. Examples of the processor-readable recording medium include ROM, RAM, CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like, and also include a carrier wave such as transmission through the Internet. The processor-readable recording medium can also be distributed over network coupled computer systems so that the processor-readable code is stored and executed in a distributed fashion.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It should be understood that various modifications may be made by those skilled in the art without departing from the spirit and scope of the present invention.

1 is a block diagram of a portable terminal according to an embodiment of the present invention;

2 is a front perspective view of a portable terminal according to an embodiment of the present invention;

3 is a rear perspective view of a portable terminal according to an embodiment of the present invention;

4A and 4B are flowcharts provided to explain an operation control method of a mobile terminal according to an embodiment of the present invention; and

5 to 10 are views for explaining the operation control method of the mobile terminal according to an embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

110: wireless communication unit 120: A / V input unit

130: user input unit 140: sensing unit

150: output unit 160: memory

170: interface unit 180: control unit

Claims (10)

Displaying an operation screen on a display unit; Moving and displaying the operation screen in a first direction when there is an input of rotating dragging in a clockwise direction through the display unit while a first key is input; And And moving the operation screen in a second direction when the input rotates and drags in a counterclockwise direction through the display unit while the first key is input. The method of claim 1, And moving the operation screen in a third direction and displaying the input by rotating and dragging in a clockwise direction through the display unit in a state in which a second key is input. The method of claim 2, And moving the operation screen in a fourth direction and displaying the input by rotating and dragging in the counterclockwise direction through the display unit while the second key is input. The method of claim 2, And changing the display magnification of the operation screen according to an input of rotating dragging in the clockwise or counterclockwise direction through the display unit. 5. The method of claim 4, And setting a center point when the display magnification of the operation screen changes in response to a touch input through the display unit. The method of claim 1, And the first and second keys are any one of a dome switch and a touch pad disposed on the side of the main body. A display unit displaying an operation screen; A first key disposed on the body; And When the rotation is dragged in the clockwise direction through the display unit while the first key is input, the operation screen is moved and displayed in the first direction, and in the state where the first key is input, half through the display unit. And a controller configured to move and display the operation screen in a second direction when the rotational drag is input in a clockwise direction. The method of claim 7, wherein Further comprising a second key disposed on the body, The controller may be configured to move and display the operation screen in a third direction when an input is rotated and dragged clockwise through the display unit while the second key is input, and in the state where the second key is input, The mobile terminal, characterized in that for moving and dragging the operation screen in the fourth direction when the input is rotated and dragged counterclockwise through the display. The method of claim 8, The control unit, characterized in that for changing the display magnification of the operation screen according to the input rotationally dragged clockwise or counterclockwise through the display unit. The method of claim 8, The first and second keys are any one of a dome switch and a touch pad disposed on the side of the main body.

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