KR200293959Y1 - Dual Folder Type Mobile Telephone Able to Call and Search The Telephone List With Cover Open - Google Patents

Abstract

The present invention relates to a dual foldable mobile phone capable of searching a call and a call list with the cover closed.

The dual clamshell mobile communication telephone capable of searching a call and a call list while the cover according to the present invention is closed has a ring signal to a phone number displayed on the sub LCD screen 12 on the outer surface or the main body side of the cover 10. A search key 30 for outputting a search key 30 for searching a list of addresses displayed on the sub LCD screen 12 on one side of the call key 20 in one direction, and the call key The search key 40 for searching the address list displayed on the sub LCD screen 12 in the opposite direction is provided at the other side of the 20.

The present invention uses the call key and the search key provided on the outside of the cover to enable the call without opening the cover, and also allows the user to search the call list and address book, thus providing convenience to the user. By not using it, you can prevent excessive battery drain.

Description

Dual Folder Type Mobile Telephone Able to Call and Search The Telephone List With Cover Open}

The present invention relates to a dual clamshell mobile phone, and more particularly, to a dual clamshell mobile phone capable of searching a call and a call list in a closed state.

Commonly, mobile phones, which are widely applied to mobile phones, cellular phones, personal communications services phones, personal mobile phones, wireless communication terminals, and international mobile telecommunications 2000 (IMT2000) terminals, are used by individuals. It is a convenient communication terminal that you can carry with you, carry out voice calls, send and receive text messages, and connect to the Internet wirelessly.

These mobile telephones have been developed in a form that allows them to be portable and used more conveniently and for various purposes because they are frequently carried and used frequently in everyday life.

One of the conventionally adopted technologies for such user convenience is commonly known as dual folder, which has a main LCD screen on the inner surface of the cover with the handset and a sub LCD on the outside of the cover. Refers to having a screen.

The conventional dual clamshell mobile communication phone has LCD screens on both sides of the cover, so that the caller information, date, time, and the like are displayed on the sub-LCD screen without opening the folder in the standby state where the user does not use the mobile phone. It provides convenience to users by checking information such as text messages.

However, if you want to make a call using a dual foldable mobile phone, you have to open the cover of the phone and find and select a stored phone number, press a speed dial number, or enter a phone number manually by pressing the key. There was an inconvenience.

In addition, even when the earphone is provided in the conventional dual clamshell mobile phone, it is possible to make a call without opening the cover when receiving, but there is an inconvenience of having to open the cover when making a call.

In addition, recent color display phones consume a lot of battery since the display operation continues on the main LCD screen while the cover is opened. Therefore, there is a drawback that the battery is excessively consumed because the cover must be opened every time.

The present invention is devised to solve the above problems, the object of the present invention is to provide a call key and search key on the outside of the cover is convenient for the user can search the call and call list even when the cover is closed Its purpose is to provide a dual clamshell mobile phone that can save battery power.

1 is a view showing a cover configuration of a dual folding mobile phone according to an embodiment of the present invention

Figure 2 is a block diagram showing the configuration of a dual clamshell mobile communication phone according to a preferred embodiment of the present invention

<Description of the symbols for the main parts of the drawings>

10: cover 12: sub LCD screen

20: Call Key 30: Up Search Key

40: lower search key 50: key input unit

60: key recognition unit 70: memory unit

80 display unit 90 display unit

100: outgoing control unit

An object of the present invention is a dual clamshell mobile communication phone provided with a main LCD screen on the inner surface of the cover provided with the main body and a sub LCD screen on the outer surface of the cover, the outer surface or the main body side of the cover, the sub An outgoing key for outputting a ring signal to a telephone number displayed on an LCD screen, a search key for searching in one direction a list of addresses displayed on the sub LCD screen on one side of the outgoing key, and It is achieved by providing a dual foldable mobile communication telephone having a search key for searching the address list displayed on the sub LCD screen in the opposite direction on the other side.

In addition, when the caller key is pressed once, the telephone number of the last call is displayed on the sub LCD screen, and when pressed twice, the address list stored in the memory unit is displayed on the sub LCD screen. It can be set to output the ring signal to the telephone number.

According to the above configuration, the call is possible without opening the cover by using the calling key and the search key provided on the outside of the cover, and the call list and the address book can be searched. In addition, it is possible to prevent excessive consumption of the battery by not having to use the main LCD screen during transmission. Furthermore, if the above configuration is applied to a dual-fold mobile phone equipped with earphones, both transmission and reception are possible without opening the cover.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a view showing a dual foldable mobile telephone according to the present invention.

As shown in FIG. 1, the dual foldable mobile communication phone according to the present invention is provided with a call key 20 on one side of the phone cover 10, and two search keys 30 on both sides of the call key 20. 40 is made of a structure provided.

In this embodiment, the form of having the calling key 20 and the search key 30, 40 in the cover 10 is shown, but may be provided on the side of the main body as needed, such as the shape of the phone or the needs of the consumer have.

When the caller key 20 is pressed once, the telephone number of the last call is displayed on the sub LCD screen 12, and when pressed for longer than the set time, the ringer outputs a ring signal to the number and sends the call. When the key 20 is pressed twice, a list of addresses stored in the memory unit is displayed on the sub LCD screen 12.

The search keys 30 and 40 are marked with up and down arrows as shown. As described above, when the calling key 20 is pressed twice, the address list stored in the memory unit is read and displayed on the sub LCD screen 12. At this time, the upper search key 30 serves to search the address list in the reverse direction, and the lower search key 40 serves to search the address book in the forward direction.

2 is a block diagram illustrating a device for searching a call and a call list in a closed state in a dual clamshell mobile communication phone according to the present invention. The key input unit 50, the key recognition unit 60, and a memory are shown. The unit 70 includes a display unit 80, a display control unit 80, a display unit 90, and an origination control unit 100.

The key input unit 50 includes the above-described calling key 20 and up and down search keys 30 and 40. The caller key 20 displays the last telephone number and address book as described above, selects the displayed telephone number, and calls the selected telephone number. The up and down search keys 30 and 40 search the address book displayed by the calling key 20.

The key recognition unit 60 checks a key input from the key input unit 50, reads the corresponding key information from the memory unit 70, and applies the key information to the display control unit 80 or the origination control unit 100.

The memory unit 70 stores key information and display information corresponding to the input key. The key information is set as a command to display the last telephone number, the command to display the address book, and the command information to call the selected telephone number. The display information is set as information about the last telephone number and address book. do.

The display controller 80 reads the corresponding display information from the memory unit 70 and applies it to the display unit 90 according to the key information applied through the key recognition unit 60.

The display unit 90 receives display information from the display control unit 80 and displays the display information on the sub LCD screen 12.

The call control unit 100 controls to output a ring signal to the call number displayed on the display unit 90 according to the key information applied through the key recognition unit 60, that is, the call command.

Looking at the process of searching the call and call list without opening the cover 10 using the dual-fold mobile phone of the present invention made as described above.

First, the operation of displaying the last telephone number by using the caller key 20 may be performed by pressing the caller key 20 once while the cover 12 of the mobile communication phone is closed. The 60 checks this and reads key information corresponding to the key input from the memory unit 70 and applies it to the display control unit 80. When key information is input from the key recognition unit 60 to the display control unit 80, the display information is read from the memory unit 70 and applied to the display unit 90. The display unit 90 displays the last telephone number by outputting the sub-LCD screen 12 according to the display information input from the display control unit 80.

Next, the operation of displaying the address book using the up and down search keys 30 and 40 may be performed by pressing the calling key 20 twice while receiving the cover 12 of the mobile communication phone. 60 checks this and reads key information corresponding to the key input from the memory unit 70, that is, command information to display an address book, and applies it to the display control unit 80. When key information is input from the key recognition unit 60 to the display controller 80, display information corresponding to command information for displaying an address book is read from the memory unit 70 and applied to the display unit 90. The display unit 90 outputs display information input from the display control unit 80, that is, an address book, to the sub LCD screen 12. When the address book is displayed on the sub LCD screen 12, the search is performed using the upper search key 30 or the lower search key 40. FIG.

Next, the outgoing operation using the caller key 20 may include selecting the last call phone number displayed on the sub LCD screen 12 or an arbitrary phone number by the up and down search keys 30 and 40. In the state, if the caller key 20 is pressed longer than the set time, the key recognition unit 60 checks this, and key information corresponding to the key selected from the memory unit 70, that is, command information to call the selected telephone number. Read and apply to the outgoing control unit 100. The origination control unit 100 outputs a ring signal to the telephone number selected according to the key information, that is, the origination command, which is applied from the key recognition unit 60, thereby making the call.

As described above, the dual foldable mobile phone according to the present invention provides a calling key and a search key on the outside of the cover, so that the user can make a call without opening the cover, and also can search the call list and the address book, thereby providing convenience to the user. Can be.

In addition, since the transmission and retrieval can be performed without opening the cover at the time of transmission, it is possible to prevent excessive consumption of the battery by eliminating the use of the main LCD screen.

Further, when the earphone is applied to the dual clamshell mobile communication phone according to the present invention, there is an advantage that both transmission and reception are possible without opening the cover.

Claims (2)

In the dual foldable mobile telephone having a main LCD screen on the inner surface of the cover 10 provided with the main body and a sub LCD screen 12 on the outer surface of the cover 10, On the outer surface or the main body side of the cover 10, A calling key 20 for outputting a ring signal to the telephone number displayed on the sub LCD screen 12; A search key 30 for searching in one direction a list of addresses displayed on the sub LCD screen 12 on one side of the calling key 20; The call and call list in the closed state is provided with a search key 40 for searching the address list displayed on the sub LCD screen 12 in the opposite direction on the other side of the calling key 20. Searchable dual clamshell mobile phones. The method of claim 1, When the caller key 20 is pressed once, the telephone number of the last call is displayed on the sub LCD screen 12, and when pressed twice, the address list stored in the memory unit is displayed on the sub LCD screen 12. A dual foldable mobile telephone capable of searching a call and a call list while the cover is closed, wherein the ring signal is output to a selected telephone number when the key is pressed for longer than a set time.