CN202135263U - Display module capable of switching from 2D to 3D and adjusting field depth - Google Patents
Display module capable of switching from 2D to 3D and adjusting field depth Download PDFInfo
- Publication number
- CN202135263U CN202135263U CN201120245549U CN201120245549U CN202135263U CN 202135263 U CN202135263 U CN 202135263U CN 201120245549 U CN201120245549 U CN 201120245549U CN 201120245549 U CN201120245549 U CN 201120245549U CN 202135263 U CN202135263 U CN 202135263U
- Authority
- CN
- China
- Prior art keywords
- depth
- controller
- liquid crystal
- field
- screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
The utility model provides a display module capable of switching from 2D to 3D and adjusting field depth and belongs to the technical field of 3D stereo display. The display module includes a color display screen and a backlight module. The color display screen is equipped with a time schedule controller, a liquid crystal grating screen and a display drive circuit. The display drive circuit includes a 3D image synthesis controller connecting with a 3D channel selector and a 3D field depth controller. The 3D field depth controller receives left eye image signals and right eye image signals together of external input. After the image signals are processed, the processed image signals are input to the 3D channel selector. The 3D channel selector selects the input image signals through the control of a CHSel terminal of the 3D image synthesis controller, and output a data stream of 3D Data to the color display screen for display. The 3D image synthesis controller controls the work of the liquid crystal grating screen through a 3DDispCt 1 terminal. By using the display module capable of switching from 2D to 3D and adjusting field depth in the utility model, the field depth of stereo images in display according to the watching comfort level of each user, so as to meet the requirements of different users. The display module capable of switching from 2D to 3D and adjusting field depth in the utility model can be installed directly on products having a display function such as a common flat screen television and a flat panel display and the like. Therefore, the display module capable of switching from 2D to 3D and adjusting field depth in the utility model is convenient for usage.
Description
Technical field
The utility model belongs to 3 D stereo technique for displaying field, but is specifically related to a kind of 2D, the 3D display effect is changeable and the 2D/3D of the free adjustment stereo-picture depth of field is changeable, the depth of field is adjustable demonstration module.
Background technology
Can along with the continuous progress of Display Technique, the audience requires increasingly high for the display quality with Presentation Function product, especially in recent years along with the continuous development of stereo technology, show that stereopsis also becomes one of Consideration of purchase.The basic principle of three-dimensional imaging is: have certain distance between left eye and the right eye; Therefore two viewing angle is slightly different when watching scenery; The image that the difference of said viewing angle causes right and left eyes to receive is slightly variant, and this a little difference will produce stereo perception after brain is synthetic.Therefore, three-dimensional basic fundamental method lets right and left eyes receive pictures different exactly.
At first, people often watch stereoscopic picture plane by means of equipment such as hand-hold type observer, red blue glasses, polaroid glasses.Along with the continuous development of stereo display technique, occurred making the observer can break away from the auto-stereoscopic display that the direct bore hole of external device is watched stereoscopic picture plane.Mostly auto-stereoscopic display is components and parts such as additional again prism, lens, grating or electronic switch on display screen, and relies on optical principle to make right and left eyes obtain pictures different, forms stereoscopic picture plane through the synthetic back of brain.Existing free stereo display equipment pastes the liquid crystal shutter slit grating in display screen surface; When showing 3D effect, make image brightness sharply descend owing to blocking of black streaking; And the final stereoscopic images displayed depth of field of free stereo display equipment is fixed; But to the requirement of the depth of field and inequality, the same depth of field was just suitable for the part beholder when different observers watched stereo-picture, may come over dizzy too greatly because of the degree of depth to other beholder; Or experience less than good third dimension because of the degree of depth is too little, therefore can't satisfy all beholders' instructions for use.
The utility model content
To the problem that exists in the prior art, the purpose of the utility model is to provide the technical scheme of a kind of 2D/3D is changeable, the depth of field is adjustable demonstration module, but the depth of field of beholder's free adjustment stereo-picture, to adapt to the comfort level of watching of different observers.
Described 2D/3D is changeable, the depth of field is adjustable demonstration module; Comprise colorful display screen, module backlight; It is characterized in that being provided with on the described colorful display screen time schedule controller, liquid crystal grating screen and display driver circuit; Display driver circuit comprises the 3D rendering synthetic controller; The 3D rendering synthetic controller connects 3D channel to channel adapter and 3D depth of field controller, and 3D depth of field controller receives the left-eye image signal DinL and the eye image signal DinR of outside input, and picture signal is handled back input 3D channel to channel adapter; The 3D channel to channel adapter selects the picture signal of input and output stream 3DData to supply colorful display screen to show through the control of 3D rendering synthetic controller CHSel end, and the 3D rendering synthetic controller is through the work of 3DDispCtl end control liquid crystal grating screen.
Described 2D/3D is changeable, the depth of field is adjustable demonstration module; It is characterized in that described liquid crystal grating screen comprises box first glass substrate and second glass substrate together; Filling liquid crystal in first glass substrate and second glass substrate is oppositely arranged the raster pattern electrically conducting transparent bar that width equates on first glass substrate and the second glass substrate inwall.
Described 2D/3D is changeable, the depth of field is adjustable demonstration module is characterized in that described 3D rendering synthetic controller connects module backlight through the LightCtl end, makes module backlight be higher than the voltage under the 2D pattern in the operating voltage under the 3D pattern.
Described 2D/3D is changeable, the depth of field is adjustable demonstration module; It is characterized in that described 3D depth of field controller comprises sequential control circuit; Connect on the sequential control circuit arithmetic unit L, image shift counter L, buffer memory L, arithmetic unit R, image shift counter R, buffer memory R are set; Arithmetic unit L, image shift counter L, buffer memory L are linked in sequence successively, and arithmetic unit R, image shift counter R, buffer memory R are linked in sequence successively.
Described 2D/3D is changeable, the depth of field is adjustable demonstration module is characterized in that the data flow 3Ddata of described 3D channel to channel adapter output connects display buffer, cache controller, supplies colorful display screen to show then.
Described 2D/3D is changeable, the depth of field is adjustable demonstration module is characterized in that described colorful display screen is LCDs or plasma panel or organic electric laser display screen.
Described 2D/3D is changeable, the depth of field is adjustable demonstration module is characterized in that described colorful display screen is connected through FPC with time schedule controller, display driver circuit.
Described 2D/3D is changeable, the depth of field is adjustable demonstration module is characterized in that described colorful display screen, liquid crystal grating screen, module backlight bonding cooperate and is one.
Described 2D/3D is changeable, the depth of field is adjustable demonstration module; It is characterized in that described 3D rendering synthetic controller 3DDispCtl end connects the liquid crystal grating screen; When the 3DDispCtl end was high level, the liquid crystal grating screen was gone up raster pattern electrically conducting transparent bar conduction and is made liquid crystal deflection, and the liquid crystal grating screen becomes the alternate slit grating of black and white strip; When the 3DDispCtl end was low level, the liquid crystal grating screen was for transparent.
The utility model is simple in structure, reasonable in design, and the user can select to play plane or stereo-picture voluntarily, and when selecting to play stereo-picture, image need not wearing spectacles through getting final product bore hole Direct observation stereo-picture after the three-dimensional process, and is easy to use.Output level through the 3D rendering synthetic controller is controlled the liquid crystal grating screen; Liquid crystal deflection when the raster pattern electrically conducting transparent bar that is oppositely arranged on the screen of liquid crystal grating when the high level; Make the liquid crystal grating screen become the alternate slit grating of black and white strip, the user watches the stereo-picture with depth perception; Liquid crystal grating is flat during for low level does not work the effect of blocking to images displayed for complete white, shows two-dimensional effects.3D depth of field controller can be according to self watching comfort level that the stereoscopic images displayed depth of field is regulated, to adapt to the comfort level of watching of different observers.The module that the utility model is as a whole can directly be installed on common planar TV, flat-panel screens, mp3, mp4, navigator etc. and have on the product of Presentation Function, is convenient to promote the popularization use.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation of 3D depth of field controller;
Fig. 3 is the structural representation of liquid crystal grating screen;
Fig. 4 is the structural representation of free stereo displaying principle.
Among the figure: 1-time schedule controller, 2-colorful display screen, 3-liquid crystal grating screen, 301-first glass substrate, 302-electrically conducting transparent bar; 303-second glass substrate, 304-liquid crystal, 4-module backlight, 5-3D image synthetic controller, 6-3D depth of field controller; 601-arithmetic unit L, 602-image shift counter L, 603-arithmetic unit R, 604-image shift counter R, 605-sequential control circuit; 7-buffer memory L, 8-buffer memory R, 9-3D channel to channel adapter, 10-display buffer, 11-cache controller.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
2D/3D as shown in Figure 1 is changeable, the depth of field is adjustable demonstration module; Comprise colorful display screen 2, module backlight 4; Time schedule controller 1, liquid crystal grating screen 3 and display driver circuit are set on the colorful display screen 2; Colorful display screen 2 is connected through FPC with time schedule controller 1, display driver circuit, and colorful display screen 2, liquid crystal grating screen 3, module backlight 4 bonding cooperations are one.Colorful display screen 2 can adopt LCDs or display screens such as plasma panel or organic electric laser display screen.
Display driver circuit comprises 3D rendering synthetic controller 5; 3D rendering synthetic controller 5 connects 3D channel to channel adapter 9 and 3D depth of field controller 6; 3D depth of field controller 6 receives the left-eye image signal DinL and the eye image signal DinR of outside input; Picture signal is handled back input 3D channel to channel adapter 9; 3D channel to channel adapter 9 selects the picture signal of input and output stream 3DData to supply colorful display screen 2 to show through the control of 3D rendering synthetic controller CHSel end; Preferably can connect at 3D channel to channel adapter 9 outputs display buffer 10 and cache controller 11 are set, improve the transmission speed of data when reducing the external system load, cache controller 11 offers colorful display screen 2 with the 3Ddata data flow and shows then.3D rendering synthetic controller 5 connects module 4 backlight through the LightCtl end, makes module 4 backlight be higher than the voltage under the 2D pattern in the operating voltage under the 3D pattern.Output HIGH voltage shows to be fit to 3D when the LightCtl end is high level; Output LOW voltage shows to be fit to 2D when the LightCtl end is low level; Realize showing the luminance balance of module under 2D and 3D show state; Remedy the luminance loss under the 3D state, avoided the jump sense of brightness after the switching displayed pattern.
3D depth of field controller 6 as shown in Figure 2 comprises sequential control circuit 605; Connect on the sequential control circuit 605 arithmetic unit L601, image shift counter L602, buffer memory L7, arithmetic unit R603, image shift counter R604, buffer memory R8 are set; Arithmetic unit L601, image shift counter L602, buffer memory L7 are linked in sequence successively, and arithmetic unit R603, image shift counter R604, buffer memory R8 are linked in sequence successively.
Liquid crystal grating screen 3 as shown in Figure 3 comprises box first glass substrate 301 and second glass substrate 303 together; Be oppositely arranged the raster pattern electrically conducting transparent bar 302 that width equates on filling liquid crystal 304, the first glass substrates 301 and second glass substrate, 303 inwalls in first glass substrate 301 and second glass substrate 303.3D rendering synthetic controller 53DDispCtl end connects liquid crystal grating screen 3,3 work of control liquid crystal grating screen.When the 3DDispCtl end was high level, raster pattern electrically conducting transparent bar 302 conductions made liquid crystal 304 deflections on the liquid crystal grating screen 3, and liquid crystal grating screen 3 becomes the alternate slit grating of black and white strip, and when the 3DDispCtl end was low level, liquid crystal grating screen 3 was transparent.
Below to show that module physical resolution size is 800*480, the left-and right-eye images resolution sizes is that 1000*480 describes the utility model operation principle.
When selecting the 3D Presentation Function; En3D end 1 system of putting of 3D rendering synthetic controller 5 gets into the 3D show state; The 3DdispCtl of 3D rendering synthetic controller 5 end output high level is started working with control liquid crystal grating screen 3 at this moment; Raster pattern electrically conducting transparent bar 302 conductions make liquid crystal 304 deflections on the liquid crystal grating screen 3 at this moment, and liquid crystal grating screen 3 becomes the alternate slit grating of black and white strip.Simultaneously, it is module 4 power supplies backlight that the LightCtl of 3D rendering synthetic controller 5 end is put the high level output HIGH voltage, and its brightness is promoted to remedy the light that slit grating blocks, and makes the brightness that shows module be fit to 3D and shows.
3D depth of field controller 6 receives the left-eye image signal DinL and the eye image signal DinR of outside input; And output left-eye image processing signals CHL and eye image processing signals CHR after treatment; During for the 3D Presentation Function; The DispSel of 3D rendering synthetic controller 5 puts 1, and 3D rendering synthetic controller 5 selects left-eye image processing signals CHL, right left-eye image processing signals CHR two paths of data as video data through the CHSel end.
3D rendering synthetic controller logical 5 is crossed 6 work of EnDeep end control 3D depth of field controller, and depth of field degree is by the depth of field control numerical value decision of 3DDeep end input.Show that module physical resolution size is 800*480; The left-and right-eye images resolution sizes is 1000*480; 3D depth of field controller 6 extracts in the middle of the left-and right-eye images and shows the 800*480 of module physical resolution equal and opposite in direction part; The start offset amount of therefore establishing the every row of benchmark display image is 100 pixels, and then real offset is 100 ± 3DDeep pixel, just the output of DeepL and DeepR; Here can find out that working as 3DDeep is that 0 hour offset amount relative 100 does not have displacement, this moment, the depth of field was the 0 preset degree of depth.In the time will strengthening the depth of field, left-eye image 3DDeep the pixel that move right, arithmetic unit L601 does and adds computing, and promptly the left-eye image side-play amount is 100+3DDeep, and DeepL is as the overflow value of picture displacement counter.When synchronizing signal HSync arrives; Sequential control circuit is through ClrL reset image Displacement counter and WrEnL output low level; Counter began counting after DinEn put high level; When counter output equals DeepL, produce and overflow WrEnL output high level, this signal enabling buffer memory L begins to receive the data that left-eye image signal DinL passes into makes the live part of original image got off by intercepting.Eye image is moved to the left 3DDeep pixel simultaneously, and arithmetic unit R601 does and subtracts computing, and promptly the eye image side-play amount is 100-3DDeep, and DeepR is as the overflow value of picture displacement counter.When synchronizing signal HSync arrives; Sequential control circuit is through ClrR reset image Displacement counter and WrEnR output low level; Counter began counting after DinEn put high level; When counter output equals DeepR, produce and overflow WrEnR output high level, this signal enabling buffer memory R begins to receive the data that eye image signal DinR passes into makes the live part of original image got off by intercepting.When reducing the depth of field; Left-eye image is moved to the left 3DDeep pixel, and arithmetic unit L601 does and subtracts computing, and promptly the left-eye image side-play amount is 100-3DDeep; Eye image 3DDeep the pixel that move right simultaneously; Arithmetic unit R601 does and adds computing, and promptly the eye image side-play amount is 100+3DDeep, the operation principle when strengthening the depth of field together for his operation principle.
Through 3D depth of field controller 6 adjusted left-eye image processing signals CHL, eye image processing signals CHR input 3D channel to channel adapter; 3D channel to channel adapter 9 extracts two paths of signals and synthesizes one road 3DData data flow; It is following to extract synthetic mode: left-eye image processing signals CHL, eye image processing signals CHR resolution are 800*480; The physical resolution that shows module is 800*480; Resolution when therefore showing on left-eye image processing signals CHL, the eye image processing signals CHR horizontal direction is only used half 400*480, and 9 pairs of left-eye image processing signals of 3D channel to channel adapter CHL, left-eye image processing signals CHL, the eye image processing signals CHR of eye image processing signals CHR after row extract and will extract synthesize the 3Ddata data flow at interval.Can adopt 4 kinds of situation to giving up on left-eye image processing signals CHL, the eye image processing signals CHR horizontal direction: left-eye image processing signals CHL, eye image processing signals CHR adopt odd column to give up even column; Or all adopt even column to give up odd column; Or left-eye image processing signals CHL uses even column with odd column eye image processing signals CHR, or left-eye image processing signals CHL uses odd column with even column eye image processing signals CHR.Left-and right-eye images signal after extracting is alternately arranged the 3DData data flow that synthesizes 800*480 by left-eye image, eye image.
The 3Ddata data flow gets into demonstration and at first gets into display buffer 10 during the stage.When scanning shows, produce frame synchronizing signal VD, line synchronizing signal HD, video data enable signal DEN and video data read signal DispRD by 1 pair of colorful display screen of time schedule controller 2.When the DispRD signal rising edge that is at every turn produced by time schedule controller 1 arrives; Cache controller 11 is at first judged the display buffer state through the FSta end; When in the display buffer data being arranged, produce 3 read signals continuously through FRD video data is delivered to respectively on R, G, the B bus, image has just constantly shown on the TFT screen.
As shown in Figure 4; The principle of stereo display is following: the free stereo liquid crystal display device structure based on parallax baffle is a baffle plate of placing a fence type at the place ahead or the rear of liquid crystal display screen; Like this because the blocking of baffle plate; The simple eye of observer can only be seen the row pixel on the display screen through a slit on the baffle plate, can only see strange pixel column like left eye, and can't see the dual pixel row; Equally, right eye can only be seen the dual pixel row, and can't see strange pixel column.So, it is right that two width of cloth images of being made up of strange pixel column and dual pixel row have respectively just become to have the stereo-picture of the level time difference, through the fusion of brain, finally forms the stereo-picture that a width of cloth has depth perception.Under the state of selecting the 3D Presentation Function; Liquid crystal grating screen 3 becomes the alternate slit grating of black and white strip; When this moment, the user watched the picture on the display screen, owing to blocking of black and white strip, the simple eye of observer can only be seen the row pixel on the display screen through a slit on the baffle plate; Can only see strange pixel column like left eye, and can't see the dual pixel row; Equally, right eye can only be seen the dual pixel row, and can't see strange pixel column.So, it is right that two width of cloth images of being made up of the odd even pixel column have respectively just become to have the stereo-picture of the level time difference, through the fusion of brain, finally forms the stereo-picture that a width of cloth has depth perception.
When selecting the 2D Presentation Function, EN3D puts 0 system and gets into the 2D show state, and the liquid crystal grating of the 3DDispCtl of 3D rendering synthetic controller 5 end output low level control at this moment screen 3 quits work, and liquid crystal grating screen 3 becomes transparent.It is module 4 power supplies backlight that the LightCtl end of 3D rendering synthetic controller 5 is put the low level output LOW voltage, its brightness is reduced the suitable 3D of the brightness that shows module is shown.During for the 2D Presentation Function; The DispSel of 3D rendering synthetic controller 5 puts 0; Quit work through EnDeep end control 3D depth of field controller 6; 3D rendering synthetic controller 5 selects left-eye image signal DinL or eye image signal DinR as video data through the CHSel end, sends into display buffer 10 after selecting through the 3D rendering synthetic controller.When scanning shows, produce frame synchronizing signal VD, line synchronizing signal HD, video data enable signal DEN and video data read signal DispRD by 1 pair of colorful display screen of time schedule controller 2.When the DispRD signal rising edge that is at every turn produced by time schedule controller 1 arrives; Cache controller 11 is at first judged the display buffer state through the FSta end; When in the display buffer data being arranged, produce 3 read signals continuously through FRD video data is delivered to respectively on R, G, the B bus, image has just constantly shown on the TFT screen.Liquid crystal grating screen 3 is the transparent effect of blocking that do not play at this moment, can be used as common 2D and shows that module uses.
Can the demonstration module of the utility model be installed on common planar TV, flat-panel screens, mobile phone, mp3, mp4, navigator etc. and have on the product of Presentation Function, the user can carry out the conversion of 2D or 3D as required, and is easy to use.But through this demonstration module Direct observation stereo-picture, and need not that other watch instrument by glasses etc., can many people watch simultaneously, easy to use and greatly reduce the cost of many people when watching.
The above only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection range of the utility model.
Claims (9)
1.2D/3D changeable, the depth of field is adjustable demonstration module; Comprise colorful display screen (2), module backlight (4); It is characterized in that being provided with on the described colorful display screen (2) time schedule controller (1), liquid crystal grating screen (3) and display driver circuit; Display driver circuit comprises 3D rendering synthetic controller (5); 3D rendering synthetic controller (5) connects 3D channel to channel adapter (9) and 3D depth of field controller (6), and 3D depth of field controller (6) receives the left-eye image signal DinL and the eye image signal DinR of outside input, and picture signal is handled back input 3D channel to channel adapter (9); 3D channel to channel adapter (9) selects the picture signal of input and output stream 3DData to supply colorful display screen (2) to show through the control of 3D rendering synthetic controller (5) CHSel end, and 3D rendering synthetic controller (5) is through 3DDispCtl end control liquid crystal grating screen (3) work.
2. 2D/3D as claimed in claim 1 is changeable, the depth of field is adjustable demonstration module; It is characterized in that described liquid crystal grating screen (3) comprises box first glass substrate (301) and second glass substrate (303) together; First glass substrate (301) and the interior filling liquid crystal of second glass substrate (303) (304) are oppositely arranged the raster pattern electrically conducting transparent bar (302) that width equates on first glass substrate (301) and second glass substrate (303) inwall.
3. 2D/3D as claimed in claim 1 is changeable, the depth of field is adjustable demonstration module; It is characterized in that described 3D rendering synthetic controller (5) connects module backlight (4) through the LightCtl end, makes module backlight (4) be higher than the voltage under the 2D pattern in the operating voltage under the 3D pattern.
4. 2D/3D as claimed in claim 1 is changeable, the depth of field is adjustable demonstration module; It is characterized in that described 3D depth of field controller (6) comprises sequential control circuit (605); Sequential control circuit (605) is gone up to connect arithmetic unit L (601), image shift counter L (602), buffer memory L (7), arithmetic unit R (603), image shift counter R (604), buffer memory R (8) is set; Arithmetic unit L (601), image shift counter L (602), buffer memory L (7) are linked in sequence successively, and arithmetic unit R (603), image shift counter R (604), buffer memory R (8) are linked in sequence successively.
5. 2D/3D as claimed in claim 1 is changeable, the depth of field is adjustable demonstration module; The data flow 3Ddata that it is characterized in that described 3D channel to channel adapter (9) output connects display buffer (10), cache controller (11), supplies colorful display screen (2) to show then.
6. 2D/3D as claimed in claim 1 is changeable, the depth of field is adjustable demonstration module is characterized in that described colorful display screen (2) is LCDs or plasma panel or organic electric laser display screen.
7. 2D/3D as claimed in claim 1 is changeable, the depth of field is adjustable demonstration module is characterized in that described colorful display screen (2) is connected through FPC with time schedule controller (1), display driver circuit.
8. 2D/3D as claimed in claim 1 is changeable, the depth of field is adjustable demonstration module is characterized in that described colorful display screen (2), liquid crystal grating screen (3), module backlight (4) bonding cooperate and is one.
9. 2D/3D as claimed in claim 2 is changeable, the depth of field is adjustable demonstration module; It is characterized in that described 3D rendering synthetic controller (5) 3DDispCtl end connects liquid crystal grating screen (3); When the 3DDispCtl end was high level, liquid crystal grating screen (3) was gone up raster pattern electrically conducting transparent bar (302) conduction and is made liquid crystal (304) deflection, and liquid crystal grating screen (3) becomes the alternate slit grating of black and white strip; When the 3DDispCtl end was low level, liquid crystal grating screen (3) was transparent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120245549U CN202135263U (en) | 2011-07-13 | 2011-07-13 | Display module capable of switching from 2D to 3D and adjusting field depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120245549U CN202135263U (en) | 2011-07-13 | 2011-07-13 | Display module capable of switching from 2D to 3D and adjusting field depth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202135263U true CN202135263U (en) | 2012-02-01 |
Family
ID=45524019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120245549U Expired - Fee Related CN202135263U (en) | 2011-07-13 | 2011-07-13 | Display module capable of switching from 2D to 3D and adjusting field depth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202135263U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102223564A (en) * | 2011-07-13 | 2011-10-19 | 黑龙江省四维影像数码科技有限公司 | 2D/3D switchable and field-depth adjustable display module |
| CN110728963A (en) * | 2019-10-31 | 2020-01-24 | 京东方科技集团股份有限公司 | Pixel driving circuit and driving method, display device and display control method |
-
2011
- 2011-07-13 CN CN201120245549U patent/CN202135263U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102223564A (en) * | 2011-07-13 | 2011-10-19 | 黑龙江省四维影像数码科技有限公司 | 2D/3D switchable and field-depth adjustable display module |
| CN110728963A (en) * | 2019-10-31 | 2020-01-24 | 京东方科技集团股份有限公司 | Pixel driving circuit and driving method, display device and display control method |
| CN110728963B (en) * | 2019-10-31 | 2021-11-16 | 京东方科技集团股份有限公司 | Pixel driving circuit and driving method, display device and display control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102223564A (en) | 2D/3D switchable and field-depth adjustable display module | |
| CN103605211B (en) | Tablet non-auxiliary stereo display device and method | |
| US7646537B2 (en) | High-resolution field sequential autostereoscopic display | |
| KR101869872B1 (en) | Method of multi-view image formation and stereoscopic image display device using the same | |
| CN100594737C (en) | 3D image display method and system | |
| CN102752617B (en) | 3D (Three-dimensional) display method and display device | |
| CN103813157B (en) | Autostereoscopic image display and driving method thereof | |
| CN102621737B (en) | Naked-eye 3D (three dimensional) display module capable of dynamically selecting aperture ratio and liquid crystal display device | |
| EP2387245A2 (en) | Three dimensional (3D) image display apparatus, and driving method thereof | |
| US10317689B2 (en) | 3D display device and driving method thereof | |
| KR20140025784A (en) | Stereoscopic image display device | |
| US9122069B2 (en) | 2D/3D polarized display method and device | |
| KR20130056133A (en) | Display apparatus and driving method thereof | |
| KR101970799B1 (en) | Stereoscopic image display device and method for driving the same | |
| Liou et al. | Shutter glasses stereo LCD with a dynamic backlight | |
| CN202135263U (en) | Display module capable of switching from 2D to 3D and adjusting field depth | |
| CN202057899U (en) | A slit grating used for two-visual point free stereo display | |
| CN202149995U (en) | Naked-eye 3D screen device | |
| CN105100777A (en) | Three-dimensional multi-content display method and apparatuses | |
| KR101951297B1 (en) | Image display device | |
| CN101345038A (en) | Display and its display method | |
| CN103002296A (en) | Stereoscopic image display method and stereoscopic image display system | |
| CN202931494U (en) | Display module allowing 2D and 3D to be switchable and depth of field to be adjustable under infrared control | |
| CN102868904A (en) | Stereoscopic image display method and image time schedule controller | |
| KR20120029602A (en) | Stereoscopic image display device and driving method the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20150713 |
|
| EXPY | Termination of patent right or utility model |