CN100487782C - Display process for color list type display - Google Patents
Display process for color list type display Download PDFInfo
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- CN100487782C CN100487782C CNB2004100642245A CN200410064224A CN100487782C CN 100487782 C CN100487782 C CN 100487782C CN B2004100642245 A CNB2004100642245 A CN B2004100642245A CN 200410064224 A CN200410064224 A CN 200410064224A CN 100487782 C CN100487782 C CN 100487782C
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Abstract
This invention relates to one displaying method to drive electrical device and color sequence displayer, wherein, the electrical device is not at save mode, then it displays first image to drive display by first image second color data; then displaying second image to drive display as second image second color data and third color data; the electrical device is at save mode, then it separately picks first and second images brightness and then orderly driving displayer.
Description
Technical field
The relevant a kind of display packing of the present invention, and the display packing of relevant a kind of color list type (color sequential) display particularly.
Background technology
In recent years, the development of imaging technique is maked rapid progress, and makes that volume is thin, in light weight and have the LCD of low electromagnetic that (Liquid Crystal Display LCD), becomes the main product of display gradually.
Liquid crystal panel is made up of several pixels (pixel) of arranging with matrix form.Control the brightness of pixel by the image data of each pixel of feed-in respectively, make whole liquid crystal panel display frame.Because pixel can only show by bright that to dark GTG therefore need come Show Color according to this by other mode.
A kind of traditional LCD is to utilize colored filter and the three primary colors composition that shows a picture element simultaneously, thereby demonstrates color.A picture element of this kind colored filter LCD is by three combination of pixels, corresponds to red, green and blue color filter respectively.Human eye receives red, the green and blue light that sees through optical filter and demonstrate, and its mixing can be experienced the color of this picture element.
Another kind of traditional color list type LCD is to show three former colour contents of a picture element successively and present color.Each picture element of this kind color list type LCD comprises a pixel, and each pixel is by three light emitting sources, send red, green respectively and blue light with as backlight.In an image time, this pixel shows three data in regular turn, and opens red, green and blue light respectively accordingly.Utilize the persistence of vision of human eye, the people can pick out the color of this picture element.
Compare with the colored filter LCD, the color list type LCD must not used colored filter, gets final product Show Color, therefore has cost-effective advantage.In addition, because the display packing of color list type, need only can determine the color of a picture element, therefore, show with color list type and the color of LCD can improve 3 times resolution by a pixel.
Yet,, therefore need higher transmission clock pulse, the power that is consumed so and higher because color list type must divide and an image data fully can be fed in the pixel for three times.
On the other hand, general electronic installation can downgrade the picture speed (frame rate) of display, to reach purpose of power saving when entering battery saving mode (low power mode).For instance, picture speed is come down to 20HZ by 60HZ, that is display showed 60 picture datas by original one second, became one second and only showed 20 picture datas.Yet because downgrading of picture speed makes that the persistence of vision that can't relend by human eye is connected in series and display color with the shown image data of the display packing of traditional color list type, the image that human eye is seen will ceaselessly glimmer for red, green or Lan Sanse.
As shown in the above description, show the color of LCD,, not all roses regretting arranged unavoidably though can improve resolution with color list type.Therefore, how to reduce the power that transmits the required consumption of image data, and make color list type can support battery saving mode, must make great efforts improved direction for all relevant practitioners in fact.
Summary of the invention
In view of this, the objective of the invention is to reduce the power that show image consumes, and can support battery saving mode in that a kind of display packing of color list type display is provided.
A kind of display packing is provided according to an aspect of the present invention, in order to drive a color list type display, this display packing comprises: show one first image, it drives this display with one first color data, one second color data and one the 3rd color data of this first image in regular turn; And showing one second image, it drives this display with one the 3rd color data, one second color data and one first color data of this second image in regular turn; Wherein, this display is as backlight with one first light source, a secondary light source and one the 3rd light source, and the 3rd color data of this first image drive may be partitioned into during this display one light with one during writing during, also comprise: the 3rd color data with this first image during this writes writes this display; During this is lighted, light the 3rd light source; And after the 3rd color data of this first image writes, the 3rd color data of this second image being write this display, it is during this is lighted that the 3rd color data of this second image writes this display.A kind of display packing is provided according to a further aspect of the invention, and in order to drive a color list type display, this display packing comprises: show one first image, it drives this display with one the 3rd color data and one second color data of this first image in regular turn; And showing one second image, it drives this display with one first color data and one second color data of this second image in regular turn.
Provide a kind of display packing according to another aspect of the invention, in order to drive a color list type display of an electronic installation, this display packing comprises: check whether this electronic installation is in battery saving mode; And if this electronic installation is not in battery saving mode, then carry out following steps: show one first image, it drives this display with one second color data and one first color data of this first image in regular turn; And showing one second image, it drives this display with one second color data and one the 3rd color data of this second image in regular turn; If this electronic installation is in battery saving mode, then carry out following steps: capture a brightness of this first image and this second image respectively; And drive this display in order with this brightness of this first image and this brightness of this second image respectively.
A kind of display packing is provided according to a further aspect of the present invention, and in order to drive a color list type display of an electronic installation, this display packing comprises: check whether this electronic installation is in battery saving mode; And if this electronic installation is not in battery saving mode, then carry out following steps: show one first image, it drives this display with one the 3rd color data and one second color data of this first image in regular turn; And showing one second image, it drives this display with one first color data and one second color data of this second image in regular turn; If this electronic installation is in battery saving mode, then carry out following steps: capture a brightness of this first image and this second image respectively; And drive this display in order with this brightness of this first image and this brightness of this second image respectively.
Display packing of the present invention is in order to the color list type display of drive electronics.When electronic installation is not in battery saving mode, then show earlier first image, it is in regular turn with second color data and the first color data driving display of first image.Then, show second image again, it is in regular turn with second color data and the 3rd color data driving display of second image.When electronic installation is in battery saving mode, then capture the brightness of first image and second image respectively, then, respectively with the brightness of the brightness of first image and second image driving display in order.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, a preferred embodiment cited below particularly and conjunction with figs. are elaborated.
Description of drawings
Fig. 1 is the procedure for displaying synoptic diagram of traditional color list type display.
Fig. 2 A is the procedure for displaying synoptic diagram according to a kind of color list type display of the first embodiment of the present invention.
Fig. 2 B is the procedure for displaying synoptic diagram according to the another kind of color list type display of the first embodiment of the present invention.
Fig. 3 A is the procedure for displaying synoptic diagram according to a kind of color list type display of the second embodiment of the present invention.
Fig. 3 B is the procedure for displaying synoptic diagram according to a kind of color list type display of the third embodiment of the present invention.
Fig. 4 is the procedure for displaying synoptic diagram according to the another kind of color list type display of the second embodiment of the present invention.
Embodiment
Please refer to Fig. 1, it is the procedure for displaying synoptic diagram of traditional color list type display.Now to show that first image and second image are that example is done explanation.Wherein, first image and second image system comprises red data R, green data G and blue data B respectively, and first image is shown in the first image time FT1, and second image is shown in the second image time FT2.This display has red, green and blue backlight.The display packing of tradition color list type display is that time t1 is divided into time domain TA1, TA2 and TA3 to the first image time FT1 of time t2, and shows red data R1, green data G1 and the blue data B1 of first image in regular turn respectively at these three time domains.Thus, utilize the persistence of vision of human eye, the people can pick out the chromatic image that the first image time FT1 desires to show.
More cut really and say, R1W during the writing in time domain TA1 exactly writes the red data R1 of first image all pixels of display earlier, then, RL during the lighting in time domain TA1 lights red backlight again, makes display be shown red data R1.In the same manner, G1W during the writing in time domain TA2 writes all pixels of display with the green data G1 of first image, then, GL during the lighting in time domain TA2, again that the green colored backlights source point is bright, make display be shown green data G1.B1W during the writing in time domain TA3 writes all pixels of display with the blue data B1 of first image, and then, BL during the lighting in time domain TA3 lights blue backlight again, makes display be shown blue data B1.
Also be divided into three time domains by time t2 to the second image time FT2 of time t3, it is respectively time domain TB1, TB2 and TB3.The second image time FT2 shows that the method for second image shows that with the first image time FT1 method of first image is identical in fact, all is red data R2, green data G2 and the blue data B2 that shows second image in regular turn respectively at time domain TB1, TB2 and TB3.
Embodiment one
Please refer to Fig. 2 A, it is the process synoptic diagram according to the demonstration of a kind of color list type display of the first embodiment of the present invention.The display packing of the color list type display of present embodiment also is that first image time and second image time are divided into three time domains, but different with the display packing of traditional color list type display is that this display packing is not that fixing order with red data R, green data G and blue data B shows first image and second image.
In the display packing of first embodiment, the first image time FT1 is divided into time domain TA1, TA2 and TA3, and shows red data R1, green data G1 and the blue data B1 of first image in regular turn respectively at these three time domains.The second image time FT2 is divided into three time domains, and it is respectively time domain TB1, TB2 and TB3, but the second image time FT2 is blue data B2, green data G2 and the red data R2 that shows second image in regular turn respectively at these three time domains.
Please refer to Fig. 2 B, it is the process synoptic diagram according to the demonstration of the another kind of color list type display of the first embodiment of the present invention.When electronic installation is in battery saving mode, does not then come the color list type display of drive electronics, but come the color list type display of drive electronics with the display packing shown in Fig. 2 B with the display packing shown in Fig. 2 A.Display packing shown in Fig. 2 B is that brightness (luminance) acquisition of image that desire is shown is come out, then, and again with the brightness driving display of this image.
That is, when electronic installation is in battery saving mode, and desire when the first image time FT1 shows first image, first video conversion that then will for example be the RGB colour gamut earlier is the YUV image data, and Y1W during the writing in the first image time FT1, be all pixels that brightness (luminance) writes display with the Y composition of YUV image data, then, TL lights backlight during the lighting in the first image time FT1, makes display be shown the brightness of first image.Wherein, image data is by the mode of RGB color gamut conversion to the YUV colour gamut, wherein, TL lights the visual required power saving degree of pattern of backlight and lights backlight with different ignition mode during the lighting in the first image time FT1, for example be to put shiny red backlight, green colored backlights source and blue backlight simultaneously, or light this three backlights with low-light level, or light at least these three backlights one of them, or do not light backlight.Thus, the display packing of first embodiment can be supported battery saving mode.
Embodiment two
Please refer to Fig. 3 A, it is the process synoptic diagram according to the demonstration of a kind of color list type display of the second embodiment of the present invention.Compare with the display packing of traditional color list type display, the display packing of the color list type display of second embodiment is that the first image time FT1 and the second image time FT2 are divided into two time domains respectively.The first image time FT1 is divided into time domain TA1 and TA2, and shows the green data G1 and the red data R1 of first image in regular turn respectively at these two time domains.And the second image time FT2 is divided into time domain TB1 and TB2, and shows the green data G2 and the blue data B2 of second image in regular turn respectively at these two time domains.
That is G1W during the writing in time domain TA1 writes the green data G1 of first image all pixels of display earlier, then, GL during the lighting in time domain TA1, again that the green colored backlights source point is bright, make display be shown green data G1.R1W during the writing in time domain TA2 writes all pixels of display with the red data R1 of first image, and then, RL during the lighting in time domain TA2 lights red backlight, makes display be shown red data R1.G2W during the writing in time domain TB1 writes all pixels of display with the green data G2 of second image, then, GL during the lighting in time domain TB1, the green colored backlights source point is bright, make display be shown green data G2.B2W during the writing in time domain TB2 writes all pixels of display with the blue data B2 of second image, and then, BL during the lighting in time domain TB2 lights blue backlight, makes display be shown blue data B2.
The display packing of second embodiment is only to show in image time therefore to reduce in three color data two and transmit the power that image consumed.For instance, please refer to Fig. 2 A, in first embodiment, because display is to show the blue data B1 of first image and the blue data B2 of second image in regular turn, these two color data are owing to be contiguous picture, therefore otherness is little, and all be as backlight with blue backlight, therefore second data in these two continuous datas can be omitted in a second embodiment, and image quality is not affected substantially, and can save the consumption of power, that is as shown in Figure 3A, R1W during the writing in time domain TA2 only writes the red data R1 of first image all pixels of display, omits the red data R2 of second image, then, RL during the lighting in time domain TA2 lights red backlight, makes display be shown red data R1.
In the display packing of second embodiment, because the number of times of lighting the green colored backlights source is a shiny red backlight and blue backlight 2 times, therefore, for shadow not to content displayed that display is desired, preferably the backlight of three kinds of colors of display is done corresponding adjustment.For instance, the brightness in green colored backlights source is adjusted into half of red backlight and blue backlight.That is to say, the ratio of the brightness of red backlight, green colored backlights source and blue backlight is adjusted into 2:1:2.Perhaps as shown in Figure 4, with the length adjustment of GL during the lighting in time domain TA1 and the TB1 be half of BL during the lighting in RL and the time domain TB2 during the lighting in the time domain TA2.That is to say, the ratio of time of lighting of red backlight, green colored backlights source and blue backlight is adjusted into 2:1:2.
As shown in the above description, no matter the display packing of the color list type display of second embodiment is in the first image time FT1 or the second image time FT2 only shows two color data, not only reduce the number of the color data of required transmission effectively, also therefore reduce and transmit the power that image consumed.
Referring again to Fig. 3 A, the display packing of second embodiment also can be not be omitted the red data R2 of second image, and write (R1W during writing) afterwards in red data R1, write red data R2 (R2W during writing) again, make RL during the lighting in the time domain TA2, display is shown red data R1 and red data R2, thus, and can be so that second image color information that desire shows be more complete.It should be noted that write during the writing of red data R2 R2W do not limit be right after write during R1W, and can be arranged a time interval.In addition, RL did not begin during R2W also was defined in and lights during writing, and can shift to an earlier date.
Embodiment three
Please refer to Fig. 3 B, it is the procedure for displaying synoptic diagram according to a kind of color list type display of the third embodiment of the present invention, is the modification of second embodiment, and the part identical with second embodiment is for brief description repeats no more.Shown in Fig. 3 B, R2W during the writing in time domain TB1, only the red data R2 of second image is write all pixels of display, omit the red data R1 of first image, then, RL during the lighting in time domain TB1 lights red backlight, makes display be shown red data R2.In brief, second embodiment omits red data R2 with former sequence data presented B1, G1, R1, R2, G2, B2, and the 3rd embodiment omits red data R1.
On the other hand, in second embodiment or the 3rd embodiment, when electronic installation is in battery saving mode, then do not come the color list type display of drive electronics with Fig. 3 A, Fig. 3 B or display packing shown in Figure 4, but the brightness of the image that earlier desire is shown captures out, then, again with the brightness driving display of this image.Because when electronic installation was in battery saving mode, the method for the color list type display show image of second embodiment or the 3rd embodiment was similar to Fig. 2 B, is no longer given unnecessary details at this.As shown in the above description, the display packing of second embodiment or the 3rd embodiment also can be supported battery saving mode.
The display packing that the above embodiment of the present invention disclosed can reduce the power that show image consumes, and has the advantage of supporting battery saving mode.
In sum; though the present invention discloses as above with a preferred embodiment; yet it is not in order to limit the present invention; any person skilled in the art person without departing from the spirit and scope of the present invention; when the change that can make various equivalences or replacement, so protection scope of the present invention is when looking accompanying being as the criterion that the application's claim scope defined.
Claims (7)
1. display packing, in order to drive a color list type display, this display packing comprises:
Show one first image, it drives this display with one first color data, one second color data and one the 3rd color data of this first image in regular turn; And
Show one second image, it drives this display with one the 3rd color data, one second color data and one first color data of this second image in regular turn;
Wherein, this display be with one first light source, a secondary light source and one the 3rd light source as backlight, and the 3rd color data of this first image drive may be partitioned into during this display one light with one during writing during, also comprise:
The 3rd color data with this first image during this writes writes this display;
During this is lighted, light the 3rd light source; And
After the 3rd color data of this first image writes, the 3rd color data of this second image is write this display, it is during this is lighted that the 3rd color data of this second image writes this display.
2. display packing, in order to drive a color list type display, this display packing comprises:
Show one first image, it drives this display with one second color data and one first color data of this first image in regular turn; And
Show one second image, it drives this display with one second color data and one the 3rd color data of this second image in regular turn.
3. display packing as claimed in claim 2, it is characterized in that this display is as backlight with one first light source, a secondary light source and one the 3rd light source, and this first color data of this first image drive may be partitioned into during this display one first light with one first during writing during, this second color data of this second image drive may be partitioned into during this display one second light with one second during writing during, also comprise:
First this first color data of this first image is write this display during writing in this;
In this first light during, light this first light source;
Second this second color data of this second image is write this display during writing in this; And
In this second light during, light this secondary light source.
4. display packing, in order to drive a color list type display, this display packing comprises:
Show one first image, it drives this display with one the 3rd color data and one second color data of this first image in regular turn; And
Show one second image, it drives this display with one first color data and one second color data of this second image in regular turn.
5. display packing as claimed in claim 4, it is characterized in that this display is as backlight with one first light source, a secondary light source and one the 3rd light source, and this second color data of this first image drive may be partitioned into during this display one first light with one first during writing during, this first color data of this second image drive may be partitioned into during this display one second light with one second during writing during, also comprise:
First this second color data of this first image is write this display during writing in this;
In this first light during, light this secondary light source;
Second this first color data of this second image is write this display during writing in this; And
In this second light during, light this first light source.
6. display packing, in order to drive a color list type display of an electronic installation, this display packing comprises:
Check whether this electronic installation is in battery saving mode; And
If this electronic installation is not in battery saving mode, then carry out following steps:
Show one first image, it drives this display with one second color data and one first color data of this first image in regular turn; And
Show one second image, it drives this display with one second color data and one the 3rd color data of this second image in regular turn;
If this electronic installation is in battery saving mode, then carry out following steps:
Capture a brightness of this first image and this second image respectively; And
Drive this display in order with this brightness of this first image and this brightness of this second image respectively.
7. display packing, in order to drive a color list type display of an electronic installation, this display packing comprises:
Check whether this electronic installation is in battery saving mode; And
If this electronic installation is not in battery saving mode, then carry out following steps:
Show one first image, it drives this display with one the 3rd color data and one second color data of this first image in regular turn; And
Show one second image, it drives this display with one first color data and one second color data of this second image in regular turn;
If this electronic installation is in battery saving mode, then carry out following steps:
Capture a brightness of this first image and this second image respectively; And
Drive this display in order with this brightness of this first image and this brightness of this second image respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100642245A CN100487782C (en) | 2004-08-18 | 2004-08-18 | Display process for color list type display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100642245A CN100487782C (en) | 2004-08-18 | 2004-08-18 | Display process for color list type display |
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| Publication Number | Publication Date |
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| CN1737895A CN1737895A (en) | 2006-02-22 |
| CN100487782C true CN100487782C (en) | 2009-05-13 |
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| CNB2004100642245A Expired - Fee Related CN100487782C (en) | 2004-08-18 | 2004-08-18 | Display process for color list type display |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100821758B1 (en) * | 2006-04-11 | 2008-04-11 | 엘지전자 주식회사 | Display System and method for controlling a power of the same |
| JP4962884B2 (en) * | 2006-06-06 | 2012-06-27 | 三国電子有限会社 | Surface light source device, prism sheet and liquid crystal display device |
| CN103257452B (en) * | 2006-06-27 | 2016-08-03 | Nlt科技股份有限公司 | Display floater, display device and termination |
| CN101996617B (en) * | 2010-11-15 | 2013-03-20 | 华映视讯（吴江）有限公司 | Automatic mode switching method and system for lightening color sequential display color separation |
| CN104036748B (en) * | 2014-06-20 | 2016-06-08 | 深圳市华星光电技术有限公司 | Field color sequential display and color control method thereof |
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