CN2692945Y - Mobile terminal display screen with extensible screen - Google Patents
Mobile terminal display screen with extensible screen Download PDFInfo
- Publication number
- CN2692945Y CN2692945Y CNU200420021156XU CN200420021156U CN2692945Y CN 2692945 Y CN2692945 Y CN 2692945Y CN U200420021156X U CNU200420021156X U CN U200420021156XU CN 200420021156 U CN200420021156 U CN 200420021156U CN 2692945 Y CN2692945 Y CN 2692945Y
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- display screen
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Abstract
The utility model relates to a mobile terminal display screen with extensible screen, comprising a main display screen and at least one additional display screen. The additional display screen is connected with the main display screen. When expanding, the additional display screen can combine with the main display screen into an integrated display screen. The control circuit of the mobile terminal display screen comprises a central processing unit, a random-access memory (displaying cache area), and a display driver. The data to be displayed is under the control of the central processing unit and firstly put into the random-access memory. Then the display drivers of the main display screen and the additional display screen take out the data respectively from the corresponding random-access memory, and put the data into the displaying cache areas of the display screen and the display screen, accomplishing the display operation.
Description
Technical field
The utility model relates to the display screen of portable terminal, relates in particular to the mobile terminal display screen with extended screen.
Background technology
In hand-held mobile terminal equipment, the viewing area is narrow to be a problem of making us perplexing always, especially along with WAP (WAP (wireless application protocol)), GPRS (GPRS), 3G (3G (Third Generation) Moblie) mobile phone more and more universal, demand to online and display graphics is more and more higher, and existing single screen mobile phone is limited to the volume of mobile phone, screen can't be made very big.Be equipped with two screens in present many hand held mobile phones, an outer screen, screen in, but two screens are relatively independent, and both can't form the screen of an integral body.
Chinese patent application has been narrated a kind of bindiny mechanism of composite screen for No. 01110349 and No. 01123534, its complex structure, not too be fit to the use of handheld device, and this patent document has only disclosed the structure of composite screen, do not state the part of circuit hardware and software implementation method, can not constitute complete application.
Chinese patent application has been narrated a kind of computer with foldable display screen No. 00119562, does not state the part of Key Circuit hardware and software, can not constitute complete application.
The composite screen that Chinese patent application is disclosed for No. 01124301 comprises at least one main display module and a folding display panel module that is positioned on the described main display module.Main display module and folding display panel module comprise the transducer that is used to detect folding display panel module open mode.The image that will show on display screen is adjusted size and resolution according to the open mode of folding module.The implementation method complexity of the method for this invention needs to increase hardware device and corresponding circuit such as transducer.
The utility model content
The purpose of this utility model is to provide a kind of simple in structure and mobile terminal display screen with extended screen.
The purpose of this utility model is achieved through the following technical solutions: a kind of mobile terminal display screen with extended screen, comprise main display and the display screen that at least one is additional, this at least one additional display screen is connected with main display, when additional display screen launches, can be combined into a complete display screen with main display; The control circuit of this mobile terminal display screen comprises central processing unit, random memory (display buffer district) and display driver, desire data presented under the control of central processing unit, at first put into random memory, then under the control of central processing unit, the display driver of main display and additional display takes out data respectively from the random memory of correspondence, put into the display buffer district of main display and additional display, finish display action.
Mobile terminal display screen disclosed in the utility model, its advantage shows: structure and implementation are all very simple, have realized the expansion of the screen of portable terminal, are convenient to the user and check picture or online.
Description of drawings
Fig. 1 is that the utility model mobile terminal display screen first execution mode is installed on the stereogram on the mobile phone.
Fig. 2 is the schematic diagram of the demonstration folding condition of mobile terminal display screen as shown in Figure 1.
Fig. 3 is the stereogram of mobile terminal display screen as shown in Figure 1.
Fig. 4 is the stereogram of the utility model mobile terminal display screen second execution mode.
Fig. 5 is the stereogram of the utility model mobile terminal display screen the 3rd execution mode.
Fig. 6 is the system hardware block diagram of the utility model mobile terminal display screen.
Fig. 7 is the system block diagram of the utility model mobile terminal display screen.
Fig. 8 is the schematic diagram in the display buffer district of the utility model mobile terminal display screen.
Fig. 9 is the software flow pattern of the utility model mobile terminal display screen.
Embodiment
See also Fig. 1 to Fig. 3, first execution mode of the utility model mobile terminal display screen comprise outer screen 11 (also can be described as additional display) and in screen 12 (also can be described as main display), two screens 11,12 are oppositely arranged and couple together by hinge 13.Screen and outer screen can be existing any display screens wherein, and as LCD LCD etc., interior screen 12 is arranged on the loam cake 2 of portable terminal (as mobile phone); Loam cake 2 is provided with receiver 3, and loam cake 2 is connected in existing mode (as hinge) with the main body 4 of portable terminal, and main body 4 is provided with keyboard 5.Hinge 13 is positioned at a horizontal side of screen 12, and shielding 1 outward can rotate with respect to interior screen 2 along hinge 13, after outer screen 11 launches fully, is in same plane with interior screen 12, and is combined into a complete screen with interior screen 2.When outer screen 11 was superimposed with interior screen 12, only interior screen 12 can be used, and will be closed for 11 this moments and shield outward.
See also Fig. 4, the mobile terminal display screen 6 of the utility model second execution mode comprises and shields 61,62 in two, interior screen 61 is fixed in the inboard of portable terminal loam cake 66, interior screen 62 is fixed in the inboard of mobile terminal main body 64, the main body 64 and the loam cake 66 of portable terminal couple together by hinge 63, and main body 64 is provided with button 65 and loam cake 66 is provided with receiver 67.When screen was opened loam cake 66 and two screens 61,62 are all powered up, two screens 61,62 just were combined into a screen.
See also Fig. 5, the mobile terminal display screen 7 of the utility model the 3rd execution mode has in 78 and two of the outer screens and shields 71,72.Interior screen 72 is installed on the inboard of mobile terminal main body 74, interior screen 71 is installed on the inboard of portable terminal first loam cake 76, outer screen 78 is installed on the outside of portable terminal second loam cake 79, main body 74 is connected by hinge 73 with first loam cake 76, first loam cake is connected by hinge 77 with second loam cake 79, and wherein main body 74 is provided with button 75.When three screens are all opened and are powered up by screen, three synthetic complete screens of group of screens.When wherein two screens were opened and powered up by screen, these two group of screens were synthesized a screen.
See also Fig. 6 system hardware block diagram of the present utility model: system's video data is under the control of central processing unit (CPU), at first put into the random memory (RAM) (as shown in Figure 8) that is called the display buffer district, then under the control of CPU, display driver 1 and the display driver 2 of corresponding respectively LCD LCD1 and LCD2 take out data from the ram region of correspondence, interlock or the display random access memory of putting into LCD1 and LCD2 successively, finish display action.
See also Fig. 7 system block diagram of the present utility model: between application layer and LCD display driver, add virtual display driver, virtual display window buffer area and a conversion layer, virtual display window is as the appreciable viewing area of application layer, the display action of application layer is finished by virtual display driver, conversion layer is responsible for a virtual display window and actual display screen correspondence, comprises operations such as convergent-divergent and composing.
See also Fig. 8 display buffer district schematic diagram: among the figure that buffer area 1,2 and screen 1,2 is corresponding respectively, in the real work, wherein any one buffer area can be corresponding with any one screen, to reach display speed faster.When other screen, buffer area 3,4 can be distinguished corresponding other screen, and the display buffer district is provided.
See also Fig. 9 software flow pattern: at first carry out the selection of display screen, when selecting different screen, the flow process of handling is, open the power supply of selected screen, the power supply of turning off selected screen not is with conservation of power, the content in corresponding display buffer district is presented on the screen, is reselected up to next screen.When selecting two screens simultaneously, the power supply of two screens all is opened, and the content in corresponding display buffer district is presented at respectively on the corresponding screen, wants content displayed to be presented on two screens thereby make, and reaches the effect of extended screen.
As everyone knows, the narrow great development that has limited mobile entertainment and mobile internet in portable terminal viewing area, along with closing on of 3G epoch, it is increasing that the urgency that addresses this problem also becomes.The mobile terminal display screen that the utlity model has extended screen with several screen combination after, the picture that under the common control of software and hardware circuit, shows an integral body, software on the terminal will detect relevant the setting, makes display driver carry out different operating, thereby finishes the demonstration of whole image.
Claims (9)
1. mobile terminal display screen with extended screen, it comprises a main display, it is characterized in that also comprising the display screen that at least one is additional, this at least one additional display screen is connected with main display, when additional display screen launches, can be combined into a complete display screen with main display, the control circuit of this mobile terminal display screen comprises central processing unit, random memory (display buffer district) and display driver, under the control of central processing unit, desire video data and at first put into random memory, the display driver of main display and additional display takes out data respectively from the random memory of correspondence then, put into the display buffer district of main display and additional display correspondence, finish display action.
2. mobile terminal display screen as claimed in claim 1 is characterized in that described main display and additional display are LCD.
3. mobile terminal display screen as claimed in claim 1 is characterized in that described main display is connected by hinge with additional display.
4. mobile terminal display screen as claimed in claim 3, it is characterized in that described additional display is positioned at a horizontal side of main display, main display is arranged at the loam cake of portable terminal, loam cake is connected with the main body of portable terminal, hinge is positioned at a horizontal side of main display, and additional display can be rotated with respect to main display along hinge.
5. mobile terminal display screen as claimed in claim 1, it is characterized in that described additional display is positioned at vertical side of main display, main display is fixed in the inboard of portable terminal loam cake, additional display is fixed in the inboard of mobile terminal main body, and the main body of portable terminal is connected by hinge with loam cake.
6. mobile terminal display screen as claimed in claim 1, it is characterized in that main display is installed on the inboard of mobile terminal main body, first additional display is positioned at the inboard of first loam cake, second additional display is positioned at the outside of second loam cake, the main body of portable terminal is connected by hinge with first loam cake, and first loam cake is connected by hinge with second loam cake.
7. as one of any described mobile terminal display screen of claim 1 to 6, it is characterized in that between application layer and display driver, add virtual display driver, virtual display window buffer area and a conversion layer, virtual display window is as the appreciable viewing area of application layer, the display action of application layer is finished by virtual display driver, and conversion layer is responsible for a virtual display window and actual display screen correspondence.
8. as one of any described mobile terminal display screen of claim 1 to 6, it is characterized in that when selecting different screen, at first open the power supply of selected screen, the power supply of turning off selected screen not is with conservation of power, and the content in corresponding display buffer district is presented on the screen.
9. as one of any described mobile terminal display screen of claim 1 to 6, it is characterized in that when selecting two screens simultaneously, the power supply of two screens all is opened, the content in corresponding display buffer district is presented at respectively on the corresponding screen, wants content displayed to be presented on two screens thereby make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200420021156XU CN2692945Y (en) | 2004-03-23 | 2004-03-23 | Mobile terminal display screen with extensible screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200420021156XU CN2692945Y (en) | 2004-03-23 | 2004-03-23 | Mobile terminal display screen with extensible screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2692945Y true CN2692945Y (en) | 2005-04-13 |
Family
ID=34769871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200420021156XU Expired - Fee Related CN2692945Y (en) | 2004-03-23 | 2004-03-23 | Mobile terminal display screen with extensible screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2692945Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101729679A (en) * | 2008-10-31 | 2010-06-09 | 深圳富泰宏精密工业有限公司 | Display device and image display method |
| CN102497480A (en) * | 2011-12-21 | 2012-06-13 | 范尚伦 | Mobile terminal and display method for same |
| CN103853347B (en) * | 2012-11-28 | 2017-03-22 | 上海亿动信息技术有限公司 | Information release method based on gravity sensing horizontal screen display of mobile terminal |
-
2004
- 2004-03-23 CN CNU200420021156XU patent/CN2692945Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101729679A (en) * | 2008-10-31 | 2010-06-09 | 深圳富泰宏精密工业有限公司 | Display device and image display method |
| CN102497480A (en) * | 2011-12-21 | 2012-06-13 | 范尚伦 | Mobile terminal and display method for same |
| CN103853347B (en) * | 2012-11-28 | 2017-03-22 | 上海亿动信息技术有限公司 | Information release method based on gravity sensing horizontal screen display of mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050413 Termination date: 20120323 |