CN101295480A - Alternation contra-rotation scanning type indication method and device - Google Patents

Alternation contra-rotation scanning type indication method and device Download PDF

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Publication number
CN101295480A
CN101295480A CNA2007101026282A CN200710102628A CN101295480A CN 101295480 A CN101295480 A CN 101295480A CN A2007101026282 A CNA2007101026282 A CN A2007101026282A CN 200710102628 A CN200710102628 A CN 200710102628A CN 101295480 A CN101295480 A CN 101295480A
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odd
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廖振伸
刘冠宏
朱益男
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Chunghwa Picture Tubes Ltd
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Chunghwa Picture Tubes Ltd
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Abstract

The invention discloses an interlacing-reversing scanning displaying method and a corresponding device which adopts the interlacing-reversing scanning to realize the scanning process. And scanning can be alternatively distributed to both upper and lower zones besides the lower-half zone for each color-image zone lacking of penetrating-brightness on both time and space, and then when images are displayed continuously the invention can balance the unequal color distributions in the upper and lower zones and can effectively reduce the appearance of image flashing.

Description

Alternation contra-rotation scanning type indication method and device thereof
Technical field
The invention relates to a kind of display packing and device thereof, and particularly relevant for a kind of alternation contra-rotation scanning type indication method and device thereof.
Background technology
In recent years, because photoelectric technology and semiconductor fabrication maturing drive the flourish of flat-panel screens (FlatPanel Display).Wherein LCD (Liquid Crystal Display, be called for short LCD) is utilized advantages such as its low voltage operating, radiationless line scattering, in light weight and volume are little, replaces traditional cathode-ray tube display gradually, and becomes the main flow of display product.
LCD mainly constitutes by a liquid crystal panel (Liquid Crystal Panel) and a module backlight (Black Light Module is called for short B/L).Because the liquid crystal itself that is injected in the liquid crystal panel is not luminous, therefore must sees through the area source that module backlight provided and light liquid crystal panel, so that LCD reaches the effect of demonstration.
Show on the colour mixture at color, be divided into timeliness colour mixture and spatiality colour mixture two classes.Color at display shows that on the colour mixture, common display mostly is spatiality and puts additive color mixing at present.With Thin Film Transistor-LCD (Thin-Film Transistor Liquid Crystal Display, be called for short TFT-LCD) be example, each display pixel is gone up RGB (the Red Green Blue that distributes by colored filter (Color Filter), abbreviation RGB) three sub-pixels constitute, under the distinguishable angular field of view, in human visual perception, can see the colour mixture effect less than human eye at sub-pixel.
The spatiality colour mixture of TFT-LCD is if replace with the timeliness colour mixture, then need not to use colored filter to constitute the colour mixture effect, and direct backlight collocation relative data demonstration with different colours, can reach the colour mixture effect of timeliness, also can increase the module transmitance and save whole module manufacturing cost.
Fig. 1 illustrates to tradition field display (Field Sequential Display is called for short FSD) drive circuit structure figure in proper order, please refer to Fig. 1.Export in order to the R → G → B video data that the parallel rgb video data (Video Data) of the spatiality of video source (Video Source) 101 system ends is converted to the timeliness serial field display controller (Field Sequential DisplayController is called for short FSD Controller) 103 in proper order.Because video data is huge, transfer process need be utilized frame memory (FrameMemory) 107, and the field is display controller 103 and synchro control module 105 backlight in proper order, when making the shown different primary color data of its collocation, light corresponding light source, make panel module 109 present video image.
Fig. 2 illustrates to traditional F SD drive waveforms figure, please refer to Fig. 2.Write the fashionable colour mixture situation that makes the mistake for fear of RGB at its data scanning, module 105 backlight needs the collocation data scanning to do the action of opening or closing.Data are write the light source of fashionable module backlight 105 and are closed, and open the light source of module 105 backlight after data write and finish again, so can reach the timeliness colour mixture of RGB and avoid wrong colour mixture situation to take place.
Fig. 3 illustrates to traditional F SD penetrates luminosity response figure, please refer to Fig. 3.Because of look preface method shortens the response time of liquid crystal, so the LCD that the sequencing of addressing data can be more traditional is more responsive.Can find that by Fig. 3 the data (several the sweep traces in front) that write at first are long to the time that the light source of module 105 backlight is opened, that is the time that liquid crystal can react is long, it penetrated luminosity response and can reach set definite value when the light source of module 105 backlight was opened; And the time ratio that the data that write at last (several the sweep traces in back) to the light source of module 105 backlight is opened is shorter, and making liquid crystal penetrate luminosity response does not have the enough time to reach set definite value, so the whole image tone will produce the uneven phenomenon in zone up and down.In conventional art, for example the Jap.P. spy opens 2001-318363 number, and patent and unmatchful this problem of relevant look preface method are made countermeasure.
The FSD that Fig. 4 illustrates to traditional frequency multiplication penetrates luminosity response figure, and Fig. 4 has been illustrated as and has solved above-mentioned regional anisochromatic phenomenon up and down, and the present practice has two kinds, and first kind for increasing its driving frequency to traditional two times, the time unanimity that its each pixel can be reacted.But because its driving frequency need increase to two times, the thing followed is the lifting of hardware performance requirements, therefore also just causes the increase of hardware cost.
Fig. 5 A and Fig. 5 B illustrate and are tradition counter-rotating scan mode figure, and Fig. 6 A and Fig. 6 B illustrate the penetrance response diagram into the tradition counter-rotating scan mode of Fig. 5 A and Fig. 5 B respectively, please also refer to Fig. 5 A, Fig. 5 B, Fig. 6 A and Fig. 6 B.It realizes the mode of scanning sequency with counter-rotating, therefore the zone of the penetrance luminosity response deficiency of each color picture is not concentrated in second zone, but be dispensed to up and down zone alternately, so under display frame continuously, can balance the phenomenon of regional look inequality up and down.But this has caused another serious problem, if zone bright dark poor excessive up and down owing on the space portfolio effect is not arranged, is easy to generate (Flicker) phenomenon of glimmering on a large scale.
Can find out significantly that by above-mentioned regional anisochromatic problem is up and down arranged in the prior art, if improve to increase frequency of operation, then hardware cost increases; If improve, then cause more serious film flicker problem to produce in the inversion scanning mode.
In view of this, suitable settling mode there's no one who doesn't or isn't is eager to seek in the relevant manufacturer of panel, to overcome above-mentioned problem.
Summary of the invention
Purpose of the present invention is providing a kind of alternation contra-rotation scanning type indication method exactly, in order to balance regional look uneven phenomenon up and down, and can effectively reduce the generation of film flicker phenomenon.
Another object of the present invention provides a kind of alternation contra-rotation scanning type indication method, not only can balance regional look uneven phenomenon up and down, need not increase frequency of operation, also need not increase extra cost, and can reduce phenomenon of picture flicker, also can reduce the color division.
A further object of the present invention provides a kind of alternation contra-rotation scanning type display device, in order to balance up and down regional look uneven phenomenon, and can effectively reduce the generation of film flicker phenomenon.
For reaching above-mentioned or other purposes, the present invention proposes a kind of alternation contra-rotation scanning type indication method, this alternation contra-rotation scanning type indication method step comprises: in first picture scan period, interleaved order alternate sweep odd-numbered scan lines and even-line interlace line with odd number, even number, wherein the scanning sequency of odd-numbered scan lines be by first picture top to first picture below, the scanning sequency of even-line interlace line is to first picture top by first picture below.
According to described alternation contra-rotation scanning type indication method of the present invention, above-mentioned alternation contra-rotation scanning type indication method also comprises, in second picture scan period, interleaved order alternate sweep odd-numbered scan lines and even-line interlace line with odd number, even number, wherein the scanning sequency of odd-numbered scan lines be by second picture below to second picture top, the scanning sequency of even-line interlace line is to second picture below by second picture top.
For reaching above-mentioned or other purposes, the present invention further proposes a kind of alternation contra-rotation scanning type indication method, the alternation contra-rotation scanning type indication method step comprises: in first picture scan period, sequential scanning odd-numbered scan lines and even-line interlace line with odd number, even number, wherein the scanning sequency of odd-numbered scan lines be by first picture top to first picture below, the scanning sequency of even-line interlace line is to first picture top by first picture below.
According to described alternation contra-rotation scanning type indication method of the present invention, above-mentioned alternation contra-rotation scanning type indication method also comprises, in second picture scan period, sequential scanning odd-numbered scan lines and even-line interlace line with odd number, even number, wherein the scanning sequency of odd-numbered scan lines be by second picture below to second picture top, the scanning sequency of even-line interlace line is to second picture below by second picture top.
For reaching above-mentioned or other purposes, the present invention proposes a kind of alternation contra-rotation scanning type display device, comprises timing control unit and panel module.Wherein timing control unit is used for the receiver, video source, cooperates video source to export first control signal and second control signal.The panel module is coupled to this timing control unit, according to most odd-numbered scan lines and most even-line interlace line of first control signal and second control signal difference drive surface template die group, to show a plurality of pictures.Wherein in first picture scan period, interleaved order alternate sweep odd-numbered scan lines and even-line interlace line with odd number, even number, the scanning sequency of odd-numbered scan lines be by first picture top to first picture below, the scanning sequency of those even-line interlace lines is to this first picture top by this first picture below.
Also be included in for second picture scan period according to the described alternation contra-rotation scanning type display device of preferred embodiment of the present invention, interleaved order alternate sweep odd-numbered scan lines and even-line interlace line with odd number, even number, wherein the scanning sequency of odd-numbered scan lines be by second picture below to second picture top, the scanning sequency of even-line interlace line is to second picture below by second picture top.
The present invention realizes scan mode with alternation contra-rotation scanning type, the zone that penetrates the luminosity response deficiency of each color picture then no matter neitherly on time and space be concentrated in second zone, but is dispensed to zone up and down alternately.So under continuous display frame, not only can balance regional look uneven phenomenon up and down, need not increase frequency of operation, also need not increase extra cost, can reduce phenomenon of picture flicker, and can reduce the color division.
Description of drawings
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, below in conjunction with accompanying drawing the specific embodiment of the present invention is elaborated, wherein:
Fig. 1 illustrates and is tradition field circuit of display driving Organization Chart in proper order.
Fig. 2 illustrates and is traditional F SD drive waveforms figure.
Fig. 3 illustrates to traditional F SD and penetrates luminosity response figure.
The FSD that Fig. 4 illustrates to traditional frequency multiplication penetrates luminosity response figure.
It is a tradition counter-rotating scan mode figure that Fig. 5 A illustrates.
Fig. 5 B illustrates and is another tradition counter-rotating scan mode figure.
Fig. 6 A illustrates the penetrance response diagram into the tradition counter-rotating scan mode of Fig. 5 A.
Fig. 6 B illustrates the penetrance response diagram into the tradition counter-rotating scan mode of Fig. 5 B.
Fig. 7 A is the contra-rotation scanning type display system Organization Chart that illustrates according to preferred embodiment of the present invention.
Fig. 7 B is the another side template die group Organization Chart that illustrates according to preferred embodiment of the present invention.
Fig. 7 C is the template die group Organization Chart again that illustrates according to preferred embodiment of the present invention.
Fig. 8 A is an alternation contra-rotation scanning mode figure who illustrates according to preferred embodiment of the present invention.
Fig. 8 B is another alternation contra-rotation scanning mode figure that illustrates according to preferred embodiment of the present invention.
Fig. 9 A is the penetrance response diagram of the alternation contra-rotation scanning mode that illustrated according to preferred embodiment Fig. 8 A of the present invention.
Fig. 9 B is the penetrance response diagram of the alternation contra-rotation scanning mode that illustrated according to preferred embodiment Fig. 8 B of the present invention.
Figure 10 is the sweep trace synoptic diagram of the inversion scanning mode that illustrates according to preferred embodiment of the present invention.
Embodiment
Fig. 7 A is the contra-rotation scanning type display system Organization Chart that illustrates according to preferred embodiment of the present invention, please refer to Fig. 7 A.It comprises video source 710, field display controller 720, frame memory 730, module backlight 740 and panel module 750 in proper order.Wherein video source 710, and video data is provided.And field display controller 720 has in proper order also comprised data stream converter unit (Data Stream Change Unit) 722, memory control unit (Memory Control Unit) 724, timing control unit (Time Control Unit) 726 and inputoutput buffer 728 (I/O Buffer).
R → G → B signal output of timeliness serial is responsible for the parallel rgb signal source of the spatialities of video source 710 is converted in the field subelement data stream converter unit 722 of display controller 720 in proper order.Therefore video data is often quite huge, needs frame memory 730 so that storage data for the field in proper order display controller 720 carry out computing.The storer control signal is responsible for sending in the field subelement memory control unit 724 of display controller 720 in proper order, carries out the control of storage access.726 of timing control units are responsible for control module 740 backlight, make the shown different primary color data of its collocation, and corresponding light source exposes.Field display controller 720 in proper order also be responsible for to produce required source drive unit (the Source IntegratedCircuit of panel module 750, be called for short Source IC) 752 the control signal and the control signal of drive element of the grid (Gate IntegratedCircuit is called for short Gate IC) 754.The direction control signal of source drive unit 752, drive element of the grid 754 is then realized with two-way continuation method.The direction setting of driving circuit is also by field display controller 720 controls in proper order.The scanning sequency of the sweep trace in the pel array (Pixel Array) 756, then accept timing control unit 726 and the data stream converter unit 722 mutual control signals of arranging in pairs or groups and sending by source drive unit 752 and drive element of the grid 754, with the scanning sequency of sweep trace in the decision pel array 756, reach staggered reversible type scan mode with this.Subsequently can be at be described in more detail herein.
In another embodiment, those skilled in the art also can change the embodiment of panel module 750 according to its demand, and for example Fig. 7 B is the another side template die group Organization Chart that illustrates according to preferred embodiment of the present invention, please be simultaneously with reference to Fig. 7 A and Fig. 7 B.The strange source drive unit 761 and even source drive unit 762 that source drive unit 752 among original Fig. 7 A are divided into Fig. 7 B.And the drive element of the grid among Fig. 7 A 754 is divided into the strange drive element of the grid 771 and even drive element of the grid 772 of Fig. 7 B.In other words, that is Fig. 7 B is with strange source drive unit 761 odd-numbered scan lines with strange drive element of the grid 771 control pel arrays 756, and with the even-line interlace line of even source drive unit 762 with even drive element of the grid 772 control pel arrays 756.Odd-numbered scan lines and even-line interlace line for control pel array 756 then seems easy more thus.
Hold the foregoing description, along with consumer demand, the size of pel array 756 is more done bigger.For the ease of control, those skilled in the art also can comply with its demand, and pel array 756 is done subregion control, and for example Fig. 7 C is the template die group Organization Chart again that illustrates according to preferred embodiment of the present invention, please refer to Fig. 7 C.Strange source drive unit 761 has comprised strange source electrode drive circuit 763~764, and even source drive unit 762 has comprised even source electrode drive circuit 765~766, and it is in order to the pel array 756 of control different blocks.Strange drive element of the grid 771 has comprised strange gate driver circuit 773~774, and even drive element of the grid 772 has comprised even gate driver circuit 775~776, and it is in order to the pel array 756 of control different blocks.Like this then can alleviate the load of using single source electrode and gate driver circuit.
Fig. 8 A is an alternation contra-rotation scanning mode figure who illustrates according to preferred embodiment of the present invention.Fig. 9 A is the penetrance response diagram of the alternation contra-rotation scanning mode that illustrated according to preferred embodiment Fig. 8 A of the present invention.Figure 10 is the sweep trace synoptic diagram of the inversion scanning mode that illustrates according to preferred embodiment of the present invention.Please earlier with reference to Fig. 8 A, Fig. 9 A and Figure 10.In the present embodiment, the sweep trace of pel array 757 is an example with 10, but it will be appreciated by those skilled in the art that spirit of the present invention is not subject to this number.At first in first picture (redness) scan period, source drive unit 753 and drive element of the grid 755 be the sweep trace in the collocation scanning element arrays 757 mutually.Interleaved order alternate sweep odd-numbered scan lines and even-line interlace line with odd number, even number.Wherein the scanning sequency of odd-numbered scan lines is that the picture top is scanned up to the picture below thus, and the scanning sequency of even-line interlace line is that the picture below is scanned up to the picture top thus.In other words, its scanning sequency is sweep trace 1 (very) → sweep trace 10 (idol) → sweep trace 3 (very) → sweep trace 8 (idol) → sweep trace 5 (very) → sweep trace 6 (idol) → sweep trace 7 (very) → sweep trace 4 (idol) → sweep trace 9 (very) → sweep trace 2 (idol).Since scanning sequency the preceding the time that can react of sweep trace liquid crystal long, it penetrated luminosity response and can reach set definite value when module 741 backlight was opened; And scanning sequency after the time ratio opened to module 741 backlight of data shorter, make the luminosity response that penetrates of liquid crystal not have time enough to reach set definite value.So utilize the mode of interlacing make scanning sequency the preceding near the sweep trace collocation scanning sequency after sweep trace, so can avoid the problem of picture tone inequality up and down once bright one dark sweep trace.
Then at second picture (redness) inversion scanning then, with the interleaved order alternate sweep odd-numbered scan lines and the even-line interlace line of odd number, even number.Wherein the order of the scanning of odd-numbered scan lines makes into from bottom to top, and the order of the scanning of even-line interlace line makes into from top to bottom.In other words, its scanning sequency is sweep trace 2 (idol) → sweep trace 9 (very) → sweep trace 4 (idol) → sweep trace 7 (very) → sweep trace 6 (idol) → sweep trace 5 (very) → sweep trace 8 (idol) → sweep trace 3 (very) → sweep trace 10 (idol) → sweep trace 1 (very).Originally at last picture, scanning sequency after sweep trace, then become scanning sequency preceding at this picture.That is to say that previous picture penetrates luminosity response and do not have the enough time to reach the sweep trace of set definite value, penetrating brightness at this picture then has time enough to reach set definite value.So the purpose of the practice is exactly to avoid the situation of some specific sweep intensity deficiency, makes the scanning sequency inversion scanning and just can allow the luminance mix must be more even than prior art.
Three-picture (green) inversion scanning again then by that analogy, order is identical with first picture.The 4th picture (green) is inversion scanning again then, and order is identical with second picture.And the 5th picture (blueness) is made inversion scanning too with the 6th picture (blueness).And the time of switching between the picture very in short-term, and it is slightly different that human eye can not perceived the trichromatic demonstration time, so just can reach colour mixture, makes each pixel demonstrate required shades of colour.It should be noted that and utilize the alternation contra-rotation scanning type look preface method colour mixture of arranging in pairs or groups again, not only do not need to use colored filter to reach colour mixture, more solved in the past the problem of picture tone inequality up and down, also solved scintillation on a large scale.
Have those skilled in the art and also can comply with its demand, the sweep trace that the scan mode of the foregoing description is changed to simultaneously odd number and even number scans, and for example first picture (redness) scanning sequency is changed to sweep trace 1 (very) and sweep trace 10 (idol) → sweep trace 3 (very) and sweep trace 8 (idol) → sweep trace 5 (very) and sweep trace 6 (idol) → sweep trace 7 (very) and sweep trace 4 (idol) → sweep trace 9 (very) and sweep trace 2 (idol).Second picture (redness) scanning sequency changes to sweep trace 2 (idol) and sweep trace 9 (very) → sweep trace 4 (idol) and sweep trace 7 (very) → sweep trace 6 (idol) and sweep trace 5 (very) → sweep trace 8 (idol) and sweep trace 3 (very) → sweep trace 10 (idol) and sweep trace 1 (very).The picture that all gets off by that analogy, at this not to give unnecessary details.
Also visual its demand of those skilled in the art of the present technique, and change embodiment according to the teaching of spirit of the present invention and aforementioned all embodiment.For example, Fig. 8 B is another alternation contra-rotation scanning mode figure that illustrates according to preferred embodiment of the present invention, and Fig. 9 B is the penetrance response diagram of the alternation contra-rotation scanning mode that illustrated according to preferred embodiment Fig. 8 B of the present invention, please refer to Fig. 8 B, Fig. 9 B and Figure 10.Its scan mode is same as the previously described embodiments similar, does not repeat them here.Only change for the picture color order.That is to say the color sequences difference that makes LED backlight module 741 bright, the scanning sequency that makes first picture (red) is sweep trace 1 (very) → sweep trace 10 (idol) → sweep trace 3 (very) → sweep trace 8 (idol) → sweep trace 5 (very) → sweep trace 6 (idol) → sweep trace 7 (very) → sweep trace 4 (idol) → sweep trace 9 (very) → sweep trace 2 (idol).
Hold the foregoing description, the scanning sequency of its second picture (green) is inversion scanning then, and scanning sequency is sweep trace 2 (idol) → sweep trace 9 (very) → sweep trace 4 (idol) → sweep trace 7 (very) → sweep trace 6 (idol) → sweep trace 5 (very) → sweep trace 8 (idol) → sweep trace 3 (very) → sweep trace 10 (idol) → sweep trace 1 (very).The scanning sequency of three-picture (indigo plant) is inversion scanning once more then, and scanning sequency is sweep trace 1 (very) → sweep trace 10 (idol) → sweep trace 3 (very) → sweep trace 8 (idol) → sweep trace 5 (very) → sweep trace 6 (idol) → sweep trace 7 (very) → sweep trace 4 (idol) → sweep trace 9 (very) → sweep trace 2 (idol).The scanning sequency of back picture and color then repeat no more at this by that analogy.Like this then can reach the colour mixture effect and can solve simultaneously the problem of picture tone inequality and scintillation up and down on a large scale in the past.
Those skilled in the art also can comply with its demand, the scan mode of the foregoing description changed to two driver elements respectively the sweep trace of odd number and even number is scanned simultaneously, for example first picture (redness) scanning sequency is changed to sweep trace 1 (very) and sweep trace 10 (idol) → sweep trace 3 (very) and sweep trace 8 (idol) → sweep trace 5 (very) and sweep trace 6 (idol) → sweep trace 7 (very) and sweep trace 4 (idol) → sweep trace 9 (very) and sweep trace 2 (idol).The scanning sequency of second picture (green) is inversion scanning then, and scanning sequency is sweep trace 2 (idol) and sweep trace 9 (very) → sweep trace 4 (idol) and sweep trace 7 (very) → sweep trace 6 (idol) and sweep trace 5 (very) → sweep trace 8 (idol) and sweep trace 3 (very) → sweep trace 10 (idol) and sweep trace 1 (very).
Hold above-mentioned, the scanning sequency of three-picture (indigo plant) is inversion scanning once more then, and scanning sequency is sweep trace 1 (very) and sweep trace 10 (idol) → sweep trace 3 (very) and sweep trace 8 (idol) → sweep trace 5 (very) and sweep trace 6 (idol) → sweep trace 7 (very) and sweep trace 4 (idol) → sweep trace 9 (very) and sweep trace 2 (idol).The picture that all gets off by that analogy, at this not to give unnecessary details.So not only can reach the colour mixture effect, solve the problem of picture tone inequality and scintillation up and down on a large scale in the past, more can accelerate the sweep velocity of picture.
In sum, the present invention realizes scan mode with alternation contra-rotation scanning type, and the zone that penetrates the luminosity response deficiency of each color picture then no matter neitherly on time and space be concentrated in second zone, but is dispensed to zone up and down alternately.So under continuous display frame, not only can balance regional look uneven phenomenon up and down, reduce the phenomenon of flicker, reduce color division (Color Breakup), more need not increase frequency of operation, also need not increase extra cost.
Though the present invention discloses as above with preferred embodiment; right its is not in order to qualification the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is when with being as the criterion that claims were defined.

Claims (7)

1. alternation contra-rotation scanning type indication method, its step comprises:
In one first picture scan period, with the most odd-numbered scan lines of interleaved order alternate sweep and most even-line interlace line of odd number, even number;
Wherein the scanning sequency of those odd-numbered scan lines be by this first picture top to this first picture below, the scanning sequency of those even-line interlace lines is to this first picture top by this first picture below.
2. alternation contra-rotation scanning type indication method as claimed in claim 1 is characterized in that, its step also comprises:
In one second picture scan period, with those odd-numbered scan lines of interleaved order alternate sweep and those even-line interlace lines of odd number, even number;
Wherein the scanning sequency of those odd-numbered scan lines be by this second picture below to this second picture top, the scanning sequency of those even-line interlace lines is to this second picture below by this second picture top.
3. alternation contra-rotation scanning type indication method, its step comprises:
In one first picture scan period, with the most odd-numbered scan lines of sequential scanning and most even-line interlace line of odd number, even number;
Wherein the scanning sequency of those odd-numbered scan lines be by this first picture top to this first picture below, the scanning sequency of those even-line interlace lines is to this first picture top by this first picture below.
4. alternation contra-rotation scanning type indication method as claimed in claim 3 is characterized in that, its step also comprises:
In one second picture scan period, with those odd-numbered scan lines of sequential scanning and those even-line interlace lines of odd number, even number;
Wherein the scanning sequency of those odd-numbered scan lines be by this second picture below to this second picture top, the scanning sequency of those even-line interlace lines is to this second picture below by this second picture top.
5. alternation contra-rotation scanning type display device comprises:
One sequential control module is used to receive a video source, cooperates this video source to export one first control signal and one second control signal; And
A template die group is coupled to this timing control unit, drives most odd-numbered scan lines and most even-line interlace line of this panel module respectively according to this first control signal and this second control signal, to show a plurality of pictures;
Wherein in one first picture scan period of those pictures, those odd-numbered scan lines of interleaved order alternate sweep and those even-line interlace lines with odd number, even number, the scanning sequency of those odd-numbered scan lines be by this first picture top to this first picture below, the scanning sequency of those even-line interlace lines is to this first picture top by this first picture below.
6. alternation contra-rotation scanning type display device as claimed in claim 5, it is characterized in that, also comprise, in one second picture scan period of those pictures, those odd-numbered scan lines of interleaved order alternate sweep and those even-line interlace lines with odd number, even number, wherein the scanning sequency of those odd-numbered scan lines be by this second picture below to this second picture top, the scanning sequency of those even-line interlace lines is to this second picture below by this second picture top.
7. alternation contra-rotation scanning type display device as claimed in claim 5, it is characterized in that, first picture scan period of this of those pictures, this first control signal and this second control signal drive those odd-numbered scan lines and those even-line interlace lines simultaneously respectively, and those odd-numbered scan lines and those even-line interlace lines are scanned simultaneously.
CNA2007101026282A 2007-04-24 2007-04-24 Alternation contra-rotation scanning type indication method and device Pending CN101295480A (en)

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CN101546518B (en) * 2009-04-28 2011-02-09 西安交通大学 Surface conduction electron emission displaying part and driving method
CN102157137A (en) * 2009-05-07 2011-08-17 福州华映视讯有限公司 Color sequence type liquid crystal display and image display method thereof
CN101630490B (en) * 2009-05-07 2011-09-28 福州华映视讯有限公司 Color-sequence liquid crystal display (LCD) device and video display method thereof
CN102376252A (en) * 2010-08-20 2012-03-14 乐金显示有限公司 Flat display device and method of driving the same
US8203514B2 (en) 2008-11-21 2012-06-19 Chunghwa Picture Tubes, Ltd. Color sequential display device
WO2014012247A1 (en) * 2012-07-20 2014-01-23 Shenzhen Yunyinggu Technology Co., Ltd. Field sequential color display and driving method thereof
CN104299575A (en) * 2013-12-13 2015-01-21 天津三星电子有限公司 Sequential color mixing display control method and device and displayer

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US8203514B2 (en) 2008-11-21 2012-06-19 Chunghwa Picture Tubes, Ltd. Color sequential display device
CN101546518B (en) * 2009-04-28 2011-02-09 西安交通大学 Surface conduction electron emission displaying part and driving method
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