CN101661718B - Method for displaying split screens of display and electronic device applying same - Google Patents
Method for displaying split screens of display and electronic device applying same Download PDFInfo
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- CN101661718B CN101661718B CN 200810146959 CN200810146959A CN101661718B CN 101661718 B CN101661718 B CN 101661718B CN 200810146959 CN200810146959 CN 200810146959 CN 200810146959 A CN200810146959 A CN 200810146959A CN 101661718 B CN101661718 B CN 101661718B
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Abstract
The invention relates to a method for displaying split screens of a display and an electronic device applying the method. Particularly, the electronic device comprises the display, a video memory, a video data register unit, a central processing unit and a video processing unit, wherein the central processing unit captures different but continuous video data corresponding to the resolution ratio of each split screen from the video data register unit according to the number of the split screens and the resolution ratio of each split screen, and saves the data to a continuous storage position of the video memory; and the video processing unit reads the continuous video data stored in the video memory in turn, and transmits the continuous video data to the display in turn according to the arrangement direction of the split screens so that the video contents of the split screens displayed by the display are continuous. The method and the device enable a liquid crystal display to display more video content, and simultaneously enable a user to watch proper video content and perform each operation through display screens more conveniently.
Description
Technical field
The present invention relates to a kind of picture display process of display, particularly relate to a kind of divided frame display packing of display.
Background technology
The notebook computer of a new generation adopts the liquid crystal display size different from having notebook computer now and different analysis modes.The liquid crystal display resolution that existing notebook computer adopts mostly is 1024 * 768 pixels, and it is the liquid crystal display of 1600 * 600 pixels that new notebook computer then adopts resolution, and the user is provided new use-pattern.And because the liquid crystal display size of a new generation is wider about it, narrower and because taking high resolving power up and down, spacing is dwindled between the pixel, so that although the font that shows is exquisite but tiny, so that the user when browsing page, easily is difficult for watching and operating because the web page contents font is too small.
Therefore, if can suitably cut and automatically adjust screen resolution by wide to this left and right sides, narrow up and down wide screen displays picture, can show continuously with the content that shows in the appropriateness amplification picture and the picture of cutting apart, allow the user when using this kind wide screen displays, still can watch easily displaying contents and convenient operation, will help expansion and the universalness of this kind wide screen displays.
Summary of the invention
A purpose of the present invention mainly provides a kind of divided frame display packing that the divided frame content shows continuously and electronic installation of using the method for can allowing.
So divided frame display packing of the present invention comprises: (A) resolve divided frame quantity and the resolution that a divided frame instruction institute wish produces; (B) according to the quantity of divided frame and the resolution of each divided frame, the difference of the resolution of corresponding each divided frame of acquisition but continuous video data are also deposited the Coutinuous store position of a video memory; And (C) sequentially read the continuous video data that is stored in this video memory, and according to the orientation of divided frame continuous video data is sequentially delivered to a display, make the video content of the divided frame that this display shows continuous.
Preferably, also provide a divided frame to set the user interface in the step (A), wherein provide multiple divided frame pattern to set for the user, producing this divided frame instruction, and each mode-definition has the quantity of divided frame and the resolution of each divided frame.
And the present invention realizes the electronic installation of said method, comprising: a display; One video memory; One video data deposit unit; One CPU (central processing unit), it is according to the quantity of divided frame and the resolution of each divided frame, the difference of the resolution of corresponding each divided frame of acquisition from this video data deposit unit but continuous video data, and deposit the Coutinuous store position of this video memory; And a video processing unit, sequentially read the continuous video data that is stored in this video memory, and according to the orientation of divided frame continuous video data is sequentially delivered to this display, make the video content of the divided frame that this display shows continuous.
Preferably, this video data deposit unit is a hard disk or a primary memory.
Preferably, mounting has a divided frame to set application program in this CPU (central processing unit), it is carried out and produces a divided frame by this CPU (central processing unit) and sets the user interface, provide multiple divided frame pattern to set for the user, and each mode-definition have the quantity of divided frame and the resolution of each divided frame.
Preferably, mounting has a video driver in this CPU (central processing unit), it sets the divided frame pattern that the user interface sets according to this divided frame, the difference of the resolution of corresponding each divided frame of acquisition from this video data deposit unit but continuous video data, and deposit the Coutinuous store position of this video memory.
Preferably, this display is that a resolution is 1600 * 800 wide screen liquid crystal display.
Preferably, this electronic installation is a notebook computer.
The present invention is by size and the resolution of video driver according to divided frame, the video data of the resolution of corresponding each divided frame of acquisition and depositing in the video memory from the video data deposit unit, make video processing unit sequentially read the video data in the video memory and when delivering to liquid crystal display and showing, can allow the divided frame of liquid crystal display can show more video content because show continuous video content, simultaneously because the size of the corresponding divided frame of video driver meeting is adjusted the resolution of each divided frame automatically, allow the user can see suitable video content, and more conveniently carry out operations by display frame.
Description of drawings
Fig. 1 is the circuit block diagram of a preferred embodiment of electronic installation of the present invention;
Fig. 2 is the single picture view of the present embodiment;
Fig. 3 is the address schematic diagram that stores video data in the video memory of corresponding single picture of the present embodiment;
Fig. 4 is the two divided frame schematic diagram of the present embodiment;
Fig. 5 is the process flow diagram of a preferred embodiment of divided frame display packing of the present invention;
Fig. 6 is the address schematic diagram that stores video data in the video memory of correspondence two divided frames of the present embodiment;
Fig. 7 is the three divided frame schematic diagram of the present embodiment; And
Fig. 8 is the address schematic diagram that stores video data in the video memory of correspondence three divided frames of the present embodiment.
The primary clustering symbol description:
100 notebook computers
10 liquid crystal display, 11 video memory
12 video data deposit units, 13 CPU (central processing unit)
14 video processing units, 41～43 process steps
21～23,61～63 divided frames
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present invention, in the detailed description of a following cooperation preferred embodiment with reference to the accompanying drawings, can clearly present.
Consult shown in Figure 1, it is a preferred embodiment of electronic installation of the present invention, the electronic installation of the present embodiment is as example take a notebook computer 100, it has a length * wide ratio is 1600 * 800 wide screen liquid crystal display 10, and Figure 1 shows that this notebook computer 100 shows the main circuit square frame of divided frame in order to control this liquid crystal display 10, comprising a video memory 11, a video data deposit unit 12, a CPU (central processing unit) 13 and a video processing unit 14.
Video memory (video RAM generally is called for short VRAM) 11 stores finally will be sent to video (image) data that liquid crystal display 10 shows.
Video data deposit unit 12 may be primary memory or hard disk, its temporary original video (image) data.
Be loaded with a video driver and a divided frame in the CPU (central processing unit) 13 and set application program, after this divided frame setting application program is performed, can produce a divided frame in liquid crystal display 10 and set the user interface, set the frame numbers that to cut apart for the user, namely set the divided frame pattern, for example set the pattern 1 of two divided frames or set pattern 2... of three divided frames etc., video driver then can reach the respectively corresponding resolution of divided frame of this pattern according to the divided frame pattern that the user sets, video data in suitable this video data deposit unit 12 of acquisition also deposits in the continuous position of video memory 11, that is the video driver of the present embodiment can be according to the quantity of divided frame and the resolution of each divided frame, the continuous video data of the resolution of corresponding each divided frame is taken out and deposits the Coutinuous store position of video memory 11 from video data deposit unit 12, by this, video processing unit 14 sequentially reads the continuous video data in this video memory 11, and sequentially deliver to according to the divided frame orientation when showing in each divided frame of this liquid crystal display, just can allow these divided frames show continuous image (video).Below will further illustrate.
As shown in Figure 2, because the resolution of liquid crystal display 10 is 1600 * 600 pixels, when only showing single picture 21, capturing 1600 * 600 video datas in the video pictures data that video driver in the CPU (central processing unit) 13 can be kept in from video data deposit unit 12 also sequentially deposits in the memory block (a) of video memory 11, as shown in Figure 3, video data can sequentially be deposited in the address (1 of video memory 11 line by line, 1) (1600,1), (2,1)～(1600,2), ... until (600,1)～(1600,600), therefore when video processing unit 14 accessing video storer 11, also can be line by line, from the address (1,1)～(1600,1), (2,1)～(1600,2), ... begin sequentially sense data and deliver to liquid crystal display 10 to show, that is, make the video data that stores in each memory address in the memory block (a) be presented at each corresponding pixel of liquid crystal display 10.More than be a kind of way of general liquid crystal display when showing single picture.
But as user during at browsing page, because a webpage accounts for 1280 (OK) * 800 (row), so display needs 1280 (OK) * 800 (row) could show a web page contents fully at least, and the liquid crystal display of the present embodiment is because only have 600 row, so can't be in single picture the content of a webpage of complete demonstration, the scroll bar (scroll bar) that the user must move up and down the picture side just can be seen the content of whole webpage.
So, in the present embodiment, if want liquid crystal display 10 to show complete web page contents, the user can set the user interface by above-mentioned divided frame, send a divided frame instruction, when for example requiring 2 divided frame of notebook computer 100 display case such as halves on liquid crystal display 10, as shown in Figure 4, owing to liquid crystal display 10 will be divided into two picture displies, therefore the resolution of each picture can become and only has 800 * 600 pixels, if so want image (video) in divided frame, to show continuously, that is when allowing divided frame can show continuous two pages of images (video) data, CPU (central processing unit) 13 must be rearranged the storage address of video data in video memory 11.
Therefore, shown in the step 41 of the divided frame flow for displaying of Fig. 5, when the video driver of CPU (central processing unit) 13 is received above-mentioned divided frame instruction, video driver carry out step 42, resolve this divided frame instruction, to learn divided frame quantity and the resolution of the divided frame pattern institute wish generation that the user sets, execution in step 43 again, depending on the quantity of divided frame and the resolution of each divided frame, again capture the video data in the video data deposit unit 12, when for example originally showing single picture, delegation's picture has 1600 pixels, so need 1600 video datas of acquisition, but the delegation of each present divided frame only has 800 pixels, so video driver only can the video data from video data deposit unit 12 in the video data of 800 of acquisitions deposit in delegation's memory address of video memory 11, that is, every delegation of video memory 11 only deposits (1,1)～(800,1) totally 800 addresses, so as shown in Figure 6, first divided frame can take video memory 11 memory block (b) the (1,1)～the (600,800) address, and second divided frame can take video memory 11 memory block (c) the (601,1) address～(1200,800).That is the video data of two divided frames sequentially is stored in two the continuous memory block (b), (c) of video memory 11.
By this, such as step 44, when graphic process unit 14 reads video memory 11, the video data of memory block (b) can sequentially be read and corresponding being presented in the divided frame 22 of liquid crystal display 10, and then the video data of memory block (c) is read and is presented in another divided frame 23 by graphic process unit 14.And because video data is presented in two divided frames 22,23 continuously, so when user's browsing page, the part webpage that does not show in one of them divided frame 22 then can then be presented in another divided frame 23, that is, two divided frames 22,23 are owing to being to show continuous video data, so can show than single picture and Duo one times image (video).
And, because two divided frames 22, the 23rd show continuous video data, so when the video content in the picture wherein was changed or is edited, the content that shows in another divided frame also can be upgraded synchronously.
Similarly, again referring to shown in Figure 7, when the user sets the user interface by divided frame, when requiring to show 3 divided frame, the video driver of CPU (central processing unit) 13 can be divided into display frame a left side as shown in Figure 7, right picture is little, three divided frames 61 that midway film is large, 62,63, it is left, part on the right side and cut picture 61,63 resolution is similarly 288 * 600 pixels, and the resolution of midway film 62 is 1024 * 600 pixels, therefore, video driver will according to the different resolution of three divided frames, capture respectively 288 * 600 from video data deposit unit 12,1024 * 600 and 288 * 600 totally three continuous pictures video data and sequentially deposit continuous three memory block (d) of video memory 11 as shown in Figure 8 in, (e), (f) in.So, when Graphics Processing Unit 14 reads video memory 11, will sequentially read the video data that stores among memory block (d), (e), (f) and also deliver to respectively demonstration in the divided frame 61,62,63 of liquid crystal display 10.And because the resolution of middle divided frame 62 is higher, so normally with middle divided frame 62 as main display frame, the user can see clearly video content in middle divided frame 62, and left and right picture 61,63 is because resolution is lower, so general display of video content, but three divided frames 61,62,63 content all are continuous, can be edited, and the option in the shown webpage of each divided frame can be controlled and clicks.
Though the present embodiment is the notebook computer with wide screen is example, also can be embodied in the employed flat-panel screens of general desktop PC, is not limited with the present embodiment.
In addition, the present embodiment also is not limited to two above-mentioned divided frame patterns and three divided frame patterns, the exploitation dealer of notebook computer or desktop PC can design other different divided frame patterns voluntarily according to user's demand, to offer the better display effect of user.
As shown in the above description, the present embodiment is by size and the resolution of video driver according to divided frame, the video data of the resolution of corresponding each divided frame of acquisition and depositing in the video memory 11 from video data deposit unit 12, make video processing unit 14 sequentially read the video data in the video memory 11 and when delivering to liquid crystal display 10 and showing, can allow the divided frame of liquid crystal display 10 show continuous video content, and make liquid crystal display 10 can show more video content, simultaneously because the size of the corresponding divided frame of video driver meeting is adjusted the resolution of each divided frame automatically, allow the user can see suitable video content, and more conveniently carry out operations by display frame.
The above-described content of thought, it only is preferred embodiment of the present invention, can not limit scope of the invention process with this, i.e. every simple equivalent variations and modification of doing according to claims scope of the present invention and invention description content all still belongs in the scope that patent of the present invention contains.
Claims (7)
1. electronic installation comprises:
One display;
One video memory;
One video data deposit unit;
One CPU (central processing unit), it is according to the quantity of the display divided frame of divided frame instruction institute wish generation and the resolution of each described display divided frame, the difference of the resolution of corresponding each the described display divided frame of acquisition from described video data deposit unit but continuous video data, and sequentially deposit the Coutinuous store position of described video memory; And
One video processing unit, sequentially read the continuous video data that is stored in the described video memory, and continuous video data is sequentially delivered to each divided frame of described display according to the orientation of described display divided frame, make the video content of the described display divided frame that described display shows continuous;
Wherein, described display is wide screen displays; And
Wherein, when the video content in the divided frame was changed or is edited, the content synchronization that shows in other divided frames was upgraded.
2. electronic installation according to claim 1, wherein said video data deposit unit is a hard disk or a primary memory.
3. electronic installation according to claim 1, mounting has a divided frame to set application program in the wherein said CPU (central processing unit), it is carried out and produces a divided frame by described CPU (central processing unit) and sets the user interface, provide multiple divided frame pattern to set for the user, and each mode-definition have the quantity of described display divided frame and the resolution of each described display divided frame.
4. electronic installation according to claim 3, mounting has a video driver in the wherein said CPU (central processing unit), it sets the described divided frame pattern that the user interface sets according to described display divided frame, the difference of the resolution of corresponding each the described display divided frame of acquisition from described video data deposit unit but continuous video data, and deposit the Coutinuous store position of described video memory.
5. electronic installation according to claim 1, wherein said electronic installation is a notebook computer.
6. display divided frame display packing comprises:
(A) resolve display divided frame quantity and the resolution that a divided frame instruction institute wish produces;
(B) according to the quantity of described display divided frame and the resolution of each described display divided frame, the difference of the resolution of corresponding each the described display divided frame of acquisition but continuous video data are also sequentially deposited the Coutinuous store position of a video memory; And
(C) sequentially read the continuous video data that is stored in the described video memory, and continuous video data is sequentially delivered to each divided frame of a display according to the orientation of described display divided frame, make the video content of the described display divided frame that described display shows continuous;
Wherein, described display is wide screen displays; And
Wherein, when the video content in the divided frame was changed or is edited, the content synchronization that shows in other divided frames was upgraded.
7. display divided frame display packing according to claim 6, wherein step (A) also provides a divided frame to set the user interface, wherein provide multiple divided frame pattern to set for the user, producing described divided frame instruction, and each mode-definition has the quantity of described display divided frame and the resolution of each described display divided frame.
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| CN101036182A (en) * | 2004-10-05 | 2007-09-12 | 索尼计算机娱乐公司 | Image output method and device, and image display |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101036182A (en) * | 2004-10-05 | 2007-09-12 | 索尼计算机娱乐公司 | Image output method and device, and image display |
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