CN101866055B - Stereoscopic display and displaying method thereof - Google Patents
Stereoscopic display and displaying method thereof Download PDFInfo
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- CN101866055B CN101866055B CN2010101181805A CN201010118180A CN101866055B CN 101866055 B CN101866055 B CN 101866055B CN 2010101181805 A CN2010101181805 A CN 2010101181805A CN 201010118180 A CN201010118180 A CN 201010118180A CN 101866055 B CN101866055 B CN 101866055B
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Abstract
The invention relates to a stereoscopic display and a displaying method thereof. The stereoscopic display comprises an image displaying device and shutter eyeglasses, wherein the image displaying device receives a video signal to display a left eye picture or a right eye picture, and outputs a shutter synchronous signal according to the displayed left eye picture or the right eye picture; and the shutter eyeglasses are coupled with the image displaying device to start one of the left eyeglass and the right eyeglass of the shutter eyeglasses based on the shutter synchronous signal, thereby avoiding the situation that left and right eyes receive incomplete pictures.
Description
Technical field
The invention relates to a kind of stereo display technique, and particularly relevant for a kind of three-dimensional display and display packing thereof.
Background technology
Along with the progress and prosperity of science and technology, people increase and minimizing never to having only for the enjoyment one of material life and spiritual aspect, so that people hope to realize by display device the imagination of powerful and unconstrained style, and reach the effect of being personally on the scene.Therefore, how to make display device present three-dimensional image or image, just become now display device technology and desire most ardently the solid mark that reaches.
With regard to using outward appearance, stereo display technique can roughly be divided into hyperphoria with fixed eyeballs mirror (stereoscopic) and bore hole formula (auto-stereoscopic).Wherein, Carry eyeglass stereoscopic and show that the principle of work that can be divided into filter goggle (color filter glasses), polaroid glasses (polarizing glasses), shutter glasses mode hyperphoria with fixed eyeballs mirror stereo displays such as (shutter glasses) altogether mainly is to utilize display to show the right and left eyes picture; Selection via the wear-type glasses; Let right and left eyes see the right and left eyes picture respectively, to form stereoscopic vision.
Fig. 1 is the system schematic of a conventional stereo image display system.Please with reference to Fig. 1; In stereo-image displaying system 10; Video-audio playing device 30 can produce video signal VS and shutter signal SS according to substance film; Wherein video signal VS shows corresponding image for the image display 110 of control three-dimensional display 100, and shutter synchronization signal SS then controls shutter glasses 120 and opens left eyeglass lens or right eye eyeglass.When image display 110 showed the left eye picture, shutter glasses 120 can be opened left eyeglass lens and close the right eye eyeglass, so that left eye receives the left eye picture.When image display 110 showed the right eye picture, shutter glasses 120 can be opened the right eye eyeglass and close left eyeglass lens, so that right eye receives the left eye picture.
In order to promote the stereo display effect of image, and to prevent the generation of ghost, just generally be designed to open shutter glasses after image shows fully.But; Because video signal VS and shutter synchronization signal SS are all by 30 generations of video-audio playing device; Therefore video-audio playing device 30 must be calculated the time that image shows fully according to the time delay that internal circuit in the image display 110 is handled, and produces shutter synchronization signal SS according to this.Yet image display 110 is when the panel of different internal circuit design and use different structure designs, and its internal circuit is handled the time delay of being caused maybe be different.If video-audio playing device 30 erroneous judgement or when not supporting the internal circuit of image display 110 then possibly produce wrong shutter synchronization signal SS.And the shutter synchronization signal SS of mistake can cause the eyeglass of shutter glasses to open in not right time, and lets right and left eyes receive incomplete image, so that ghost takes place and have influence on the stereoscopic sensation of image.
Summary of the invention
The present invention provides a kind of three-dimensional display, can control the eyeglass of shutter glasses exactly and when the picture of correspondence shows, open.
The present invention provides a kind of display packing, can improve the brightness that image shows.
The present invention proposes a kind of display packing, is applicable to three-dimensional display, and wherein three-dimensional display comprises image display and shutter glasses.This display packing comprises the following steps.When the right eye picture was about to write image display, image display output shutter synchronization signal was to close the left eyeglass lens of shutter glasses.Write when finishing at the right eye picture, image display output shutter synchronization signal is to open the right eye eyeglass of shutter glasses.When the left eye picture was about to write image display, image display output shutter synchronization signal was to close the right eye eyeglass of shutter glasses.Write when finishing at the left eye picture, image display output shutter synchronization signal is to open the left eyeglass lens of shutter glasses.
In one embodiment of this invention; The step of above-mentioned " when the right eye picture is about to write image display; image display output shutter synchronization signal is to close the left eyeglass lens of shutter glasses " comprising: during activation, image display is exported the shutter synchronization signal to close the left eyeglass lens of shutter glasses when enabling signal is during the picture of corresponding right eye picture in.
In one embodiment of this invention; The step of above-mentioned " writing when finishing at the right eye picture; image display output shutter synchronization signal is to open the right eye eyeglass of shutter glasses " comprising: when the final data that when data bolt-lock signal is during the picture of corresponding right eye picture in, is transmitted write pulse wave and changes to forbidden energy by activation, image display output shutter synchronization signal was with the right eye eyeglass of unlatching shutter glasses.
In one embodiment of this invention; The step of above-mentioned " writing when finishing at the right eye picture; image display output shutter synchronization signal is to open the right eye eyeglass of shutter glasses " comprising: when when last sweep signal is during the picture of corresponding right eye picture in, changing to forbidden energy by activation, image display output shutter synchronization signal is with the right eye eyeglass of unlatching shutter glasses.
In one embodiment of this invention; The step of above-mentioned " when the left eye picture is about to write image display; image display output shutter synchronization signal is to close the right eye eyeglass of shutter glasses " comprising: during activation, image display is exported the shutter synchronization signal to close the right eye eyeglass of shutter glasses when enabling signal is during the picture of corresponding left eye picture in.
In one embodiment of this invention; The step of above-mentioned " writing when finishing at the left eye picture; image display output shutter synchronization signal is to open the left eyeglass lens of shutter glasses " comprising: when the final data that when data bolt-lock signal is during the picture of corresponding left eye picture in, is transmitted write pulse wave and changes to forbidden energy by activation, image display output shutter synchronization signal was with the left eyeglass lens of unlatching shutter glasses.
In one embodiment of this invention; The step of above-mentioned " writing when finishing at the left eye picture; image display output shutter synchronization signal is to open the left eyeglass lens of shutter glasses " comprising: when when last sweep signal is during the picture of corresponding left eye picture in, changing to forbidden energy by activation, image display output shutter synchronization signal is with the left eyeglass lens of unlatching shutter glasses.
In one embodiment of this invention, above-mentioned left eyeglass lens and right eye eyeglass are preset as and close.
In one embodiment of this invention, above-mentioned left eyeglass lens is opened when the shutter synchronization signal transmits one first pulse wave, and the right eye eyeglass is opened when the shutter synchronization signal transmits one second pulse wave, and first pulse wave and second pulse wave are positioned at during the different pictures.
The present invention also proposes a kind of display packing, is applicable to three-dimensional display, and wherein three-dimensional display comprises image display and shutter glasses.This display packing comprises the following steps: when the right eye picture is about to write image display, and image display output shutter synchronization signal opening the right eye eyeglass of shutter glasses, and is closed the left eyeglass lens of shutter glasses.When the left eye picture was about to write image display, image display output shutter synchronization signal opening the left eyeglass lens of shutter glasses, and was closed the right eye eyeglass of shutter glasses.When image display showed the black picture, image display output shutter synchronization signal was to keep the state of left eyeglass lens and right eye eyeglass, and wherein the black picture is for being shown between left eye picture and the right eye picture.
In one embodiment of this invention; Above-mentioned " when the right eye picture is about to write image display; image display output shutter synchronization signal is to open the right eye eyeglass of shutter glasses; and close the left eyeglass lens of shutter glasses " step comprise: when enabling signal is during the picture of corresponding right eye picture in during activation, image display output shutter synchronization signal is with the right eye eyeglass of unlatching shutter glasses, and closes the left eyeglass lens of shutter glasses.
In one embodiment of this invention; Above-mentioned " when the left eye picture is about to write image display; image display output shutter synchronization signal is to open the left eyeglass lens of shutter glasses; and close the right eye eyeglass of shutter glasses " step comprise: enabling signal is during the picture of corresponding left eye picture in during activation, image display output shutter synchronization signal is with the left eyeglass lens of unlatching shutter glasses, and closes the right eye eyeglass of shutter glasses.
In one embodiment of this invention, it is one first accurate the time that above-mentioned left eyeglass lens is opened in the shutter synchronization signal, and it is one second accurate the time that the right eye eyeglass is opened in the shutter synchronization signal, and the first accurate position is different from the second accurate position.
The present invention also proposes a kind of three-dimensional display, and it comprises image display and shutter glasses.Image display receiving video signal is with demonstration left eye picture or right eye picture, and foundation shows left eye picture or right eye picture output shutter synchronization signal.Shutter glasses couples image display, with according to the left eyeglass lens of shutter synchronization unblanking shutter glasses and one of them of right eye eyeglass.
In one embodiment of this invention, above-mentioned image display comprises time schedule controller, gate drivers, source electrode controller, display panel and sync generator.Time schedule controller receiving video signal, and according to being demonstration left eye picture or the generation of right eye picture enabling signal, grid frequency signal and data bolt-lock signal.Gate drivers couples time schedule controller, to produce a plurality of sweep signals according to enabling signal and grid frequency signal.The source electrode controller couples time schedule controller, to export a plurality of video datas according to data bolt-lock signal.Display panel couples gate drivers and source electrode driver, and receives these video datas according to these sweep signals, to show left eye picture or right eye picture.Sync generator couples time schedule controller, to produce the shutter synchronization signal according to enabling signal, grid frequency signal or data bolt-lock signal.
In one embodiment of this invention, during activation, output shutter synchronization signal is to close the left eyeglass lens of shutter glasses in enabling signal is during the picture of corresponding right eye picture for above-mentioned sync generator.
In one embodiment of this invention; When the final data that above-mentioned sync generator is transmitted in data bolt-lock signal is during the picture of corresponding right eye picture write pulse wave and changes to forbidden energy by activation, output shutter synchronization signal was to open the right eye eyeglass of shutter glasses.
In one embodiment of this invention, when the last sweep signal of above-mentioned sync generator in a little sweep signals changed to forbidden energy by activation in during the picture of corresponding right eye picture, output shutter synchronization signal was to open the right eye eyeglass of shutter glasses.
In one embodiment of this invention, during activation, output shutter synchronization signal is to close the right eye eyeglass of shutter glasses in enabling signal is during the picture of corresponding left eye picture for above-mentioned sync generator.
In one embodiment of this invention; When the final data that above-mentioned sync generator is transmitted in data bolt-lock signal is during the picture of corresponding left eye picture write pulse wave and changes to forbidden energy by activation, output shutter synchronization signal was to open the left eyeglass lens of shutter glasses.
In one embodiment of this invention, when the last sweep signal of above-mentioned sync generator in a little sweep signals changed to forbidden energy by activation in during the picture of corresponding left eye picture, output shutter synchronization signal was to open the left eyeglass lens of shutter glasses.
In one embodiment of this invention, above-mentioned sync generator is in enabling signal is during the picture of corresponding right eye picture during activation, and output shutter synchronization signal to be opening the right eye eyeglass of shutter glasses, and closes the left eyeglass lens of shutter glasses.
In one embodiment of this invention, above-mentioned sync generator is in enabling signal is during the picture of corresponding left eye picture during activation, and output shutter synchronization signal to be opening the left eyeglass lens of shutter glasses, and closes the right eye eyeglass of shutter glasses.
Based on above-mentioned, three-dimensional display of the present invention and display packing thereof, its image display can be opened corresponding eyeglass with the control shutter glasses in corresponding institute picture displayed according to picture that is write and picture write state output shutter synchronization signal.By this, can avoid image display during video data writes, to open the eyeglass of shutter glasses, make right and left eyes receive incomplete picture.
For letting the above-mentioned feature and advantage of the present invention can be more obviously understandable, hereinafter is special lifts embodiment, and cooperates appended graphic elaborating as follows.
Description of drawings
Fig. 1 is the system schematic of a conventional stereo image display system.
Fig. 2 is the system schematic according to the stereo-image displaying system of one embodiment of the invention.
Fig. 3 is according to the oscillogram of enabling signal, data bolt-lock signal and the shutter synchronization signal of one embodiment of the invention among Fig. 2.
Fig. 4 is according to the oscillogram of enabling signal, grid frequency signal and the shutter synchronization signal of one embodiment of the invention among Fig. 2.
Fig. 5 is according to the enabling signal of one embodiment of the invention and the oscillogram of shutter synchronization signal among Fig. 2.
Fig. 6 is the process flow diagram according to the display packing of one embodiment of the invention.
Fig. 7 is the process flow diagram according to the display packing of another embodiment of the present invention.
Embodiment
Fig. 2 is the system schematic according to the stereo-image displaying system of one embodiment of the invention.Please with reference to Fig. 2, in stereo-image displaying system 20, video-audio playing device 50 provides video signal VS, and three-dimensional display 200 shows stereopsis according to video signal VS.For example personal computer or videodisc player of video-audio playing device 50 wherein; And video signal VS can see through analog video signal transmission (D-subminiature; D-sub) interface, digital display interface (Digital Visual Interface; DVI) or the high resolution multimedia interface (HighDefinition Multimedia Interface HDMI) transmits.Three-dimensional display 200 comprises image display 210 and shutter glasses 220.
Image display 210 receiving video signal VS, showing left eye picture or right eye picture according to video signal VS, and according to showing that left eye picture or right eye picture produce and output shutter synchronization signal SS.Shutter glasses 220 couples image display 210, to open one of them of its left eyeglass lens and right eye eyeglass according to shutter synchronization signal SS.Wherein, shutter synchronization signal SS can see through wireline interface or wave point transmits, wave point for example infrared ray (Infrared Radiation, IR), bluetooth (Bluetooth) or WiFi.
Image display 210 comprises time schedule controller 211, source electrode driver 213, gate drivers 215, display panel 217 and sync generator 219.Time schedule controller 211 receiving video signal VS, and produce enabling signal STV, grid frequency signal CPV and data bolt-lock signal TP for showing left eye picture or right eye picture according to picture data that video signal VS transmitted.Gate drivers 215 couples time schedule controller 211, to produce a plurality of sweep signal SC according to enabling signal STV and grid frequency signal CPV.Source electrode controller 213 couples time schedule controller 211, to export a plurality of video data DS according to data bolt-lock signal TP.Display panel couples gate drivers 215 and source electrode driver 213, and receives these video datas DS according to these sweep signals SC, to show left eye picture or right eye picture.Sync generator couples time schedule controller 211, to produce shutter synchronization signal SS according to enabling signal STV, grid frequency signal CPV or data bolt-lock signal TP.
Suppose if video signal VS is for alternately transmitting left eye picture and right eye picture, and the left eyeglass lens of shutter glasses 220 and right eye eyeglass are preset as after startup and close.Sync generator 219 can be when the right eye picture be about to write display panel 217, and output shutter synchronization signal SS is to close the left eyeglass lens of shutter glasses 220.And, sync generator 219 can the right eye picture write finish after, output shutter synchronization signal SS is to open the right eye eyeglass of shutter glasses 220.Therefore, can provide complete right eye picture to right eye.Then, when sync generator 219 was about to write display panel 217 at the left eye picture, output shutter synchronization signal SS was to close the right eye eyeglass of shutter glasses 220.And sync generator 219 writes when finishing at the left eye picture, and output shutter synchronization signal SS is to open the left eyeglass lens of shutter glasses 220.Therefore, can provide complete left eye picture to left eye.
According to above-mentioned; Whether image display 210 can be about to write display panel 217 or write the output shutter synchronization signal SS that finishes according to left eye picture or right eye picture, when showing the left eye picture, opens left eyeglass lens and when showing the right eye picture, opens the right eye eyeglass with control shutter glasses 220.Owing to shutter synchronization signal SS is that image display 210 is exported according to picture and picture write state that it write; Therefore can be immediately according to whether complete demonstration and control left eye and whether right eye receives image of picture, can avoid producing wrong shutter synchronization signal SS and cause left eye and right eye to receive incomplete image.Moreover whether whether picture be about to write display panel 217 and write finishes and can learn with reference to enabling signal SIT, grid frequency signal CPV and data bolt-lock signal TP, explains according to this with next.
Fig. 3 is according to the oscillogram of enabling signal STV, data bolt-lock signal TP and the shutter synchronization signal SS of one embodiment of the invention among Fig. 2.Please with reference to Fig. 2 and Fig. 3, for showing the right eye picture, picture period P F2 is for showing the left eye picture at this hypothesis picture period P F1.According to above-mentioned; When the sync generator 219 enabling signal STVs of meeting in picture period P F1 were activation (is example with the high levle at this), forbidden energy shutter synchronization signal SS (is example to let shutter synchronization signal SS present low level at this) made to close the left eyeglass lens of shutter glasses 220.Therefore, when the right eye picture was about to write display panel 217, sync generator 219 output shutter synchronization signal SS were to close the left eyeglass lens of shutter glasses 220.
And; Sync generator 219 can be in picture period P F1 the final data of data bolt-lock signal TP when writing pulse wave (is example with TP1) and changing to forbidden energy (is example with the low level at this) (represent the video data DS of last column in the right eye picture to export display panel 217 to) by activation, activation shutter synchronization signal SS (is example to let shutter synchronization signal SS present high levle at this) is with the right eye eyeglass of unlatching shutter glasses 220.Therefore, write when finishing at the right eye picture, sync generator 219 output shutter synchronization signal SS are to open the right eye eyeglass of shutter glasses 220.Then, when the sync generator 219 enabling signal STVs of meeting in picture period P F2 were activation, forbidden energy shutter synchronization signal SS made to close the right eye eyeglass of shutter glasses 220.Therefore, when the left eye picture was about to write display panel 217, sync generator 219 output shutter synchronization signal SS were to close the right eye eyeglass of shutter glasses 220.
And; Sync generator 219 meetings final data of data bolt-lock signal TP in picture period P F2 writes pulse wave (is example with TP2) and (represents the video data DS of last column in the left eye picture to export display panel 217 to) when changing to forbidden energy by activation, and activation shutter synchronization signal SS is to open the left eyeglass lens of shutter glasses 220.Therefore, write when finishing at the left eye picture, sync generator 219 output shutter synchronization signal SS are to open the left eyeglass lens of shutter glasses 220.
According to above-mentioned, the pulse bandwidth of pulse wave PSS1 for the right eye eyeglass open during, the pulse bandwidth of pulse wave PSS2 be left eyeglass lens open during.Generally speaking, the time that eyeglass is opened is at least 10% during the picture, that is the pulse bandwidth of pulse wave PSS1 is at least 10% of picture period P F1, and the pulse bandwidth of pulse wave PSS2 is at least 10% of picture period P F2.And, if reduce the delivery time of video data DS, then can increase the time that eyeglass is opened, and the eyeglass opening time can increase most 32% during the picture.
Fig. 4 is according to the oscillogram of enabling signal STV, grid frequency signal CPV and the shutter synchronization signal SS of one embodiment of the invention among Fig. 2.Please with reference to Fig. 3 and Fig. 4, the foregoing description judges whether picture writes and finishes for seeing through data bolt-lock signal TP, then sees through sweep signal SC at this and judges whether picture writes and finish.And because sweep signal SC is produced according to enabling signal STV and grid frequency signal CPV, therefore grid frequency signal CPV capable of using judges whether last sweep signal SC transmits.In the present embodiment, suppose that pulse wave CP1 and CP2 are respectively corresponding last sweep signal SC among picture period P F1 and the PF2.
According to above-mentioned; When the pulse wave CP1 of sync generator 219 meeting corresponding last sweep signal SC in picture period P F1 changes to forbidden energy by activation (representing the video data DS of last column in the right eye picture to write to display panel 217), activation shutter synchronization signal SS is to open the right eye eyeglass of shutter glasses 220.And; When the pulse wave CP2 of sync generator 219 meeting corresponding last sweep signal SC in picture period P F2 changes to forbidden energy by activation (representing the video data DS of last column in the left eye picture to write to display panel 217), activation shutter synchronization signal SS is to open the left eyeglass lens of shutter glasses 220.
What deserves to be mentioned is; Present embodiment can see through the state that compute mode is learnt last sweep signal SC; The pulse wave of count frequency signal CPV for example; But in other embodiments, can be directly draw signal wire to sync generator 219, with the state of the last sweep signal SC of direct measurement from the output terminal of last sweep signal SC.And, in the end sweep signal SC change to forbidden energy by activation the time produce shutter synchronization signal SS to open the eyeglass of corresponding picture.
See Fig. 2 again, if hypothesis video signal VS is for alternately transmitting left eye picture, black picture and right eye picture, and the order that transmits is left eye picture, black picture, right eye picture, black picture, and then get back to the left eye picture and according to this order constantly circulate.In the case, when sync generator 219 meeting right eye pictures were about to write display panel 217, output shutter synchronization signal SS was with the right eye eyeglass of opening shutter glasses 220 and the left eyeglass lens of closing shutter glasses 220.
Then, sync generator 219 is when display panel 217 writes and show the black picture, and the shutter synchronization signal SS that exports identical accurate position when writing the right eye picture is that closed condition and right eye eyeglass are opening to keep left eyeglass lens.Then, when sync generator 219 meeting left eye pictures were about to write display panel 217, output shutter synchronization signal SS was with the left eyeglass lens of opening shutter glasses 220 and the right eye eyeglass of closing shutter glasses 220.Moreover sync generator 219 exports that the shutter synchronization signal SS of identical accurate position is that opening and right eye eyeglass are closed condition to keep left eyeglass lens when writing the left eye picture once more when display panel 217 writes and show the black picture.
Fig. 5 is according to the oscillogram of the enabling signal STV and the shutter synchronization signal SS of one embodiment of the invention among Fig. 2.Please with reference to Fig. 2 and Fig. 5, in the present embodiment, picture period P F3 is corresponding right eye picture, and picture period P F5 is corresponding left eye picture, and picture period P F4 and PF6 are corresponding black picture.And, when shutter synchronization signal SS activation, open the right eye eyeglass of shutter glasses 210 and close the left eyeglass lens of shutter glasses 220, when shutter synchronization signal SS forbidden energy, open the left eyeglass lens of shutter glasses 210 and close the right eye eyeglass of shutter glasses 220.
In the present embodiment, during the enabling signal STV activation of sync generator 219 in picture period P F3, the shutter synchronization signal SS of output enable is with the right eye eyeglass of opening shutter glasses 220 and the left eyeglass lens of closing shutter glasses 220.And during the enabling signal STV activation of sync generator 219 in picture period P F4, the shutter synchronization signal SS of output is identical with picture period P F3's, that is does not change the accurate position of shutter synchronization signal SS.Then, during the enabling signal STV activation of sync generator 219 in picture period P F5, the shutter synchronization signal SS of output forbidden energy is with the left eyeglass lens of opening shutter glasses 220 and the right eye eyeglass of closing shutter glasses 220.And during the enabling signal STV activation of sync generator 219 in picture period P F6, the shutter synchronization signal SS of output is identical with picture period P F5's, that is does not change the accurate position of shutter synchronization signal SS.
According to above-mentioned, in the time (being picture period P F3 and PF4) that the right eye eyeglass is opened, arranged for showing the right eye picture the half the time, the half the time is for showing the black picture, that is time of opening for right eye eyeglass demonstration time of right eye picture 50%.In the time (being picture period P F5 and PF6) that left eyeglass lens is opened, arranged for showing the left eye picture the half the time, the half the time is for showing the black picture, that is the demonstration time of left eye picture is 50% of left eyeglass lens time of opening.Therefore, the time that picture shows is eyeglass open-interval 50%, can improve the brightness that picture shows by this.
In addition, in image display 210, can use overdrive technique to accelerate the speed that video data DS writes display panel 217.With 256 GTGs, image display 210 can be set up the table of overdriving of 256 * 256 sizes, with the pairing over-drive value of GTG value of searching the video data DS that will write now according to the GTG value of previous picture.But at video signal VS for alternately to transmit under the situation of left eye picture, black picture and right eye picture; Because the previous picture showing left eye picture and right eye picture is black picture (that is previous picture is fixed as 0 GTG), the table of therefore overdriving can be reduced into 256 * 1 sizes.
According to above-mentioned, can converge a whole display packing, to be applied to video signal for alternately transmitting the situation of left eye picture and right eye picture.Fig. 6 is the process flow diagram according to the display packing of one embodiment of the invention.Please with reference to Fig. 6, in the present embodiment example, when the right eye picture was about to write image display, image display was exported the left eyeglass lens (step S610) of shutter synchronization signal to close shutter glasses.Write when finishing at the right eye picture, image display output shutter synchronization signal is to open the right eye eyeglass (step S620) of shutter glasses.When the left eye picture was about to write image display, image display output shutter synchronization signal was to close the right eye eyeglass (step S630) of shutter glasses.Write when finishing at the left eye picture, image display output shutter synchronization signal is to open the left eyeglass lens (step S640) of shutter glasses.Then, return step S610 with the execution that continues.Wherein, the details of each step can then repeat no more at this with reference to the related description of the foregoing description.
In addition, can converge again and put in order out another display packing, to be applied to video signal for alternately transmitting the situation of left eye picture, black picture and right eye picture.Fig. 7 is the process flow diagram according to the display packing of another embodiment of the present invention.Please with reference to Fig. 7, in the present embodiment, when the right eye picture was about to write image display, image display output shutter synchronization signal was with the right eye eyeglass of opening shutter glasses and the left eyeglass lens (step S710) of closing shutter glasses.When image display shows the black picture, keep the state (step S720) of left eyeglass lens and right eye eyeglass.When the left eye picture was about to write image display, image display output shutter synchronization signal opening the left eyeglass lens of shutter glasses, and was closed the right eye eyeglass (step S730) of shutter glasses.When image display shows the black picture, keep the state (step S740) of left eyeglass lens and right eye eyeglass.Then, return step S710 with the execution that continues.Wherein, the details of each step can then repeat no more at this with reference to the related description of the foregoing description.
In sum, the three-dimensional display of the embodiment of the invention and display packing thereof, its image display can be opened corresponding eyeglass with the control shutter glasses in corresponding institute picture displayed according to picture that is write and picture write state output shutter synchronization signal.By this, can avoid image display during video data writes, to open the eyeglass of shutter glasses, make right and left eyes receive incomplete picture.And, under the situation of right and left eyes picture and black picture Alternation Display, can improve the brightness that picture shows, and can reduce the required memory size of table of overdriving.
Though the present invention with embodiment openly as above; Right its is not in order to limit the present invention; Has common knowledge the knowledgeable in the technical field under any; Do not breaking away from the spirit and scope of the present invention, when doing a little change and retouching, so protection scope of the present invention is as the criterion when looking aforesaid the claim scope person of defining.
Claims (13)
1. display packing; Be applicable to a three-dimensional display; It is characterized in that; This three-dimensional display comprises an image display and a shutter glasses, and said image display further comprises time schedule controller, one source pole driver, a gate drivers, a display panel and a synchronous signal generator; Said time schedule controller receives a video signal, and produces an enabling signal, a grid frequency signal and a data bolt-lock signal according to the picture data that this video signal transmitted for showing left eye picture or right eye picture; This gate drivers couples this time schedule controller, to produce a plurality of sweep signals according to this enabling signal and this grid frequency signal; This source electrode driver couples this time schedule controller, to export a plurality of video datas according to this data bolt-lock signal; This display panel couples this gate drivers and this source electrode driver, and receives these video datas according to these sweep signals, to show left eye picture or right eye picture; Said sync generator couples this time schedule controller, to produce a shutter synchronization signal according to this enabling signal, this grid frequency signal or this data bolt-lock signal;
When a right eye picture was about to write this image display, this this shutter synchronization signal of image display output was to close a left eyeglass lens of this shutter glasses;
Write when finishing at this right eye picture, this this shutter synchronization signal of image display output is to open a right eye eyeglass of this shutter glasses;
When a left eye picture was about to write this image display, this this shutter synchronization signal of image display output was to close this right eye eyeglass of this shutter glasses; And
Write when finishing at this left eye picture, this this shutter synchronization signal of image display output is to open this left eyeglass lens of this shutter glasses.
2. display packing as claimed in claim 1 is characterized in that, the step of " when this right eye picture was about to write this image display, this this shutter synchronization signal of image display output was to close this left eyeglass lens of this shutter glasses " comprising:
When said enabling signal in in during should the picture of right eye picture during activation, this this shutter synchronization signal of image display output is to close this left eyeglass lens of this shutter glasses.
3. display packing as claimed in claim 1 is characterized in that, the step of " write when finishing at this right eye picture, this this shutter synchronization signal of image display output is to open this right eye eyeglass of this shutter glasses " comprising:
When said data bolt-lock signal when a final data that is transmitted in during should the picture of right eye picture being write pulse wave change to forbidden energy by activation, this this shutter synchronization signal of image display output is to open this right eye eyeglass of this shutter glasses.
4. display packing as claimed in claim 1 is characterized in that, the step of " write when finishing at this right eye picture, this this shutter synchronization signal of image display output is to open this right eye eyeglass of this shutter glasses " comprising:
When a last sweep signal in when changing to forbidden energy by activation in during should the picture of right eye picture, this this shutter synchronization signal of image display output is to open this right eye eyeglass of this shutter glasses.
5. display packing as claimed in claim 1 is characterized in that, the step of " when this left eye picture was about to write this image display, this this shutter synchronization signal of image display output was to close this right eye eyeglass of this shutter glasses " comprising:
When said enabling signal in in during should the picture of left eye picture during activation, this this shutter synchronization signal of image display output is to close this right eye eyeglass of this shutter glasses.
6. display packing as claimed in claim 1 is characterized in that, the step of " write when finishing at this left eye picture, this this shutter synchronization signal of image display output is to open this left eyeglass lens of this shutter glasses " comprising:
When said data bolt-lock signal when a final data that is transmitted in during should the picture of left eye picture being write pulse wave change to forbidden energy by activation, this this shutter synchronization signal of image display output is to open this left eyeglass lens of this shutter glasses.
7. display packing as claimed in claim 1 is characterized in that, the step of " write when finishing at this left eye picture, this this shutter synchronization signal of image display output is to open this left eyeglass lens of this shutter glasses " comprising:
When a last sweep signal in when changing to forbidden energy by activation in during should the picture of left eye picture, this this shutter synchronization signal of image display output is to open this left eyeglass lens of this shutter glasses.
8. display packing as claimed in claim 1; It is characterized in that; This left eyeglass lens is opened when this shutter synchronization signal transmits one first pulse wave, and this right eye eyeglass is opened when this shutter synchronization signal transmits one second pulse wave, and this first pulse wave and this second pulse wave are positioned at during the different pictures.
9. display packing; Be applicable to a three-dimensional display; It is characterized in that; This three-dimensional display comprises an image display and a shutter glasses, and said image display further comprises time schedule controller, one source pole driver, a gate drivers, a display panel and a synchronous signal generator; Said time schedule controller receives a video signal, and produces an enabling signal, a grid frequency signal and a data bolt-lock signal according to the picture data that this video signal transmitted for showing left eye picture or right eye picture; This gate drivers couples this time schedule controller, to produce a plurality of sweep signals according to this enabling signal and this grid frequency signal; This source electrode driver couples this time schedule controller, to export a plurality of video datas according to this data bolt-lock signal; This display panel couples this gate drivers and this source electrode driver, and receives these video datas according to these sweep signals, to show left eye picture or right eye picture; Said sync generator couples this time schedule controller, to produce a shutter synchronization signal according to this enabling signal, this grid frequency signal or this data bolt-lock signal;
When a right eye picture was about to write this image display, this shutter synchronization signal of this image display output opening a right eye eyeglass of this shutter glasses, and was closed a left eyeglass lens of this shutter glasses;
When a left eye picture was about to write this image display, this shutter synchronization signal of this image display output opening this left eyeglass lens of this shutter glasses, and was closed this right eye eyeglass of this shutter glasses; And
When this image display showed a black picture, this this shutter synchronization signal of image display output was to keep the state of this left eyeglass lens and this right eye eyeglass, and wherein this black picture is for being shown between this left eye picture and this right eye picture.
10. display packing as claimed in claim 9; It is characterized in that; The step of " when this right eye picture is about to write this image display; this shutter synchronization signal of this image display output to be opening this right eye eyeglass of this shutter glasses, and closing this left eyeglass lens of this shutter glasses " comprising:
When said enabling signal in in during should the picture of right eye picture during activation, this this shutter synchronization signal of image display output to be opening this right eye eyeglass of this shutter glasses, and closes this left eyeglass lens of this shutter glasses.
11. display packing as claimed in claim 9; It is characterized in that; The step of " when this left eye picture is about to write this image display; this shutter synchronization signal of this image display output to be opening this left eyeglass lens of this shutter glasses, and closing this right eye eyeglass of this shutter glasses " comprising:
In in during should the picture of left eye picture during activation, this this shutter synchronization signal of image display output to be opening this left eyeglass lens of this shutter glasses in said enabling signal, and closes this right eye eyeglass of this shutter glasses.
12. display packing as claimed in claim 9 is characterized in that, it is one first accurate the time that this left eyeglass lens is opened in this shutter synchronization signal, and it is one second accurate the time that this right eye eyeglass is opened in this shutter synchronization signal, and this first accurate position is different from this second accurate position.
13. a three-dimensional display is characterized in that, comprising:
One image display receives a video signal showing a left eye picture or a right eye picture, and according to showing that this left eye picture or this right eye picture export a shutter synchronization signal; And
One shutter glasses couples this image display, with according to a left eyeglass lens of this this shutter glasses of shutter synchronization unblanking and one of them of a right eye eyeglass;
This image display further comprises:
Time schedule controller receives this video signal, and foundation produces an enabling signal, a grid frequency signal and a data bolt-lock signal for showing this left eye picture or this right eye picture;
One gate drivers couples this time schedule controller, to produce a plurality of sweep signals according to this enabling signal and this grid frequency signal;
The one source pole driver couples this time schedule controller, to export a plurality of video datas according to this data bolt-lock signal;
One display panel couples this gate drivers and this source electrode driver, and receives those video datas according to those sweep signals, to show this left eye picture or this right eye picture; And
One synchronous signal generator couples this time schedule controller, to produce this shutter synchronization signal according to this enabling signal, this grid frequency signal or this data bolt-lock signal.
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| CN2010101181805A CN101866055B (en) | 2010-03-05 | 2010-03-05 | Stereoscopic display and displaying method thereof |
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| CN2010101181805A CN101866055B (en) | 2010-03-05 | 2010-03-05 | Stereoscopic display and displaying method thereof |
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| TWI412787B (en) * | 2010-12-08 | 2013-10-21 | Wistron Corp | Three-dimensional video system, shutter glasses and wireless transmission method |
| CN102572455A (en) * | 2010-12-09 | 2012-07-11 | 承景科技股份有限公司 | 2D--to-3D delay compensation system and method thereof |
| WO2012079252A1 (en) * | 2010-12-17 | 2012-06-21 | 海尔集团公司 | Three-dimensional image display system |
| JP2012178783A (en) * | 2011-02-28 | 2012-09-13 | Sony Corp | Image display system, display device and shutter spectacles |
| CN102244799A (en) * | 2011-06-14 | 2011-11-16 | 华映视讯（吴江）有限公司 | Display system of stereo image |
| CN102833557A (en) * | 2011-06-16 | 2012-12-19 | 宏碁股份有限公司 | Three-dimensional image system and control method thereof |
| TWI482484B (en) | 2011-06-17 | 2015-04-21 | Wistron Corp | 3d display system and method thereof |
| CN102291590A (en) * | 2011-09-02 | 2011-12-21 | 南京中电熊猫液晶显示科技有限公司 | three-dimensional display |
| US9063339B2 (en) | 2011-11-24 | 2015-06-23 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Stereoscopic display system and driving method thereof |
| CN102413349B (en) * | 2011-11-24 | 2014-01-01 | 深圳市华星光电技术有限公司 | Stereo display system and method for driving same |
| CN103179410A (en) * | 2011-12-26 | 2013-06-26 | 联咏科技股份有限公司 | Shutter glasses, three-dimensional image system and shutter glasses control method |
| CN102591051B (en) * | 2012-02-29 | 2014-07-09 | 华映视讯（吴江）有限公司 | Display device of three dimensional (3D) images and method for displaying 3D images |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1198537A (en) * | 1997-09-24 | 1999-04-09 | Sanyo Electric Co Ltd | Stereoscopic eyeglass |
| CN1139262C (en) * | 1998-03-26 | 2004-02-18 | 天津三维显示技术有限公司 | Fully compatible flashless time-sharing stereo TV system |
| JP4369078B2 (en) * | 2001-05-11 | 2009-11-18 | オリンパスビジュアルコミュニケーションズ株式会社 | VISION RECOVERY DEVICE USING STEREO IMAGE AND METHOD FOR DISPLAYING STEREO IMAGE |
| JP4846020B2 (en) * | 2006-03-29 | 2011-12-28 | エヌヴィディア コーポレイション | System, method and computer program product for controlling stereoscopic glasses shutter |
| CN101576662B (en) * | 2009-06-17 | 2011-09-14 | 福州华映视讯有限公司 | Display device and method for displaying three-dimensional stereo image |
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