CN101465110A - Electronic device, double-vision display and signal compensation apparatus and method thereof - Google Patents
Electronic device, double-vision display and signal compensation apparatus and method thereof Download PDFInfo
- Publication number
- CN101465110A CN101465110A CNA200710160818XA CN200710160818A CN101465110A CN 101465110 A CN101465110 A CN 101465110A CN A200710160818X A CNA200710160818X A CN A200710160818XA CN 200710160818 A CN200710160818 A CN 200710160818A CN 101465110 A CN101465110 A CN 101465110A
- Authority
- CN
- China
- Prior art keywords
- signal
- image
- aforementioned
- image input
- input signal
- 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.)
- Pending
Links
Images
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention relates to an electronic device, a double vision display as well as a signal compensation device and a method thereof. The signal compensation device is used for producing a plurality of image control signals so as to control a plurality of secondary pixels of a display correspondingly and enabling a backlight source to display a left-vision image and a right-vision image through the secondary pixels after passing through an optical grating. The signal compensation device comprises an input unit used for receiving a plurality of image input signals in sequence; a compensation unit used for compensating a received Nth image input signal to generate an Nth image control signal according to a value of a (N plus 1)th image input signal; and an output unit used for outputting the Nth image control signal to a secondary pixel corresponding to the Nth image input signal. The invention can reduce cost and time required during the process of avoiding the crosstalk phenomenon.
Description
Technical field
The present invention is compensation method and the device about a kind of display and image control signal thereof, particularly a kind of double-vision display and method for compensating signal thereof.
Background technology
Existing double-vision display (Dual View Display) is to utilize a fence (Barrier) adjacent inferior pixel (Sub-Pixel) to be divided into two kinds pixels that adhere to the left visual field and the visual field, right side separately.
With reference to the display framework figure of figure 4 for existing double-vision display.As shown in the figure, double-vision display is after the irradiate light of backlight, because the user that the structure of fence makes at left visual field only can watch time pixel 2,4, the shown effect of 6..., and the user in the visual field, right side only can watch time pixel 1,3, the shown effect of 5....Therefore, the double-vision display with single display plane can present different display effects by different angles.
Yet have coupling capacitance owing between adjacent pixel, therefore the interior voltage that stores of pixel can be subjected to the next voltage that transmits influences, and causes described pixel to produce the brightness variation.Because existing double-vision display is to utilize fence that the single display plane is divided into left and right two pictures, therefore left and right two pictures can have the image information of another side picture each other because of the effect of coupling capacitance, that is left and right two pictures all can produce so-called cross-talk phenomenon (Cross-Talk).
Summary of the invention
The object of the present invention is to provide a kind of double-vision display, can show a plurality of images, and utilize the coupling capacitance effect between adjacent pixel of signal compensation apparatus compensation, to avoid a plurality of picture crosstalk phenomenon of display plane by a display plane.
Another object of the present invention is to provide a kind of signal of video signal compensation method of double-vision display, by the image input signal of the display plane that compensates described double-vision display, to avoid described display plane crosstalk phenomenon.
For reaching above-mentioned purpose, the present invention system provides a kind of signal compensation apparatus, in order to produce a plurality of the pixels of a plurality of image control signals with control one display of correspondence, can show a left seeing image picture and a right seeing image picture via aforementioned a plurality of pixels after causing a backlight by a grating, aforementioned signal compensation apparatus comprises: an input block, in order to receive a plurality of image input signals in regular turn; One compensating unit compensates to produce N image control signal N image input signal of receive in order to the value according to N+1 image input signal of receive; And an output unit, in order to export aforementioned N image control signal to aforementioned N image input signal pairing pixel.
For reaching above-mentioned purpose, the present invention provides a kind of method for compensating signal again, in order to produce a plurality of the pixels of a plurality of image control signals with control one display of correspondence, can show a left seeing image picture and a right seeing image picture via aforementioned a plurality of pixels after causing a backlight by a grating, aforementioned method for compensating signal comprises: receive a plurality of image input signals; Value according to N+1 image input signal of receive compensates to produce N image control signal N image input signal of receive; And export aforementioned N image control signal to aforementioned N image input signal pairing pixel.
For reaching above-mentioned purpose, the present invention provides a kind of double-vision display again, has a signal compensation apparatus in order to produce a plurality of the pixels of a plurality of image control signals with the aforementioned double-vision display of control of correspondence, can show a left seeing image picture and a right seeing image picture via aforementioned a plurality of pixels after causing a backlight by a grating, aforementioned signal compensation apparatus comprises: an input block, in order to receive a plurality of image input signals in regular turn; One compensating unit compensates to produce N image control signal N image input signal of receive in order to the value according to N+1 image input signal of receive; And an output unit, export aforementioned N image control signal to aforementioned N image input signal pairing pixel.
For reaching above-mentioned purpose, the present invention also provides a kind of electronic installation, comprise an image display system, described image display system comprises: a double vision display, has a signal compensation apparatus in order to produce a plurality of the pixels of a plurality of image control signals with the aforementioned double-vision display of control of correspondence, can show a left seeing image picture and a right seeing image picture via aforementioned a plurality of pixels after causing a backlight by a grating, aforementioned signal compensation apparatus comprises: an input block, in order to receive a plurality of image input signals in regular turn, one compensating unit, in order to value N image input signal of receive compensated to produce N image control signal according to N+1 image input signal of receive, and an output unit, export aforementioned N image control signal to aforementioned N image input signal pairing pixel; And an input block, couple described double-vision display, and by described input block transmission signals to described double-vision display, to control described double-vision display show image.
The electronic installation, double-vision display and the method for compensating signal thereof that reach the invention described above purpose can avoid display plane to influence display quality or generation cross-talk phenomenon by the mode of utilizing signal compensation at signal compensation apparatus.And therefore double-vision display of the present invention and signal compensation apparatus thereof and method reduce the cost and the time of required cost when avoiding the cross-talk phenomenon owing to do not need to carry out the hardware improvement or the change manufacturing process on display plane.
Description of drawings
Aforementioned purpose of the present invention or feature will be described in detail according to accompanying drawing, be noted that, accompanying drawing and the cited case are just as explanation but not in restriction or shrinkage limit the present invention.
Fig. 1 is the system architecture diagram of the double-vision display of an embodiment of the present invention;
Fig. 2 is the system architecture diagram of the signal compensation apparatus of one embodiment of the invention;
Fig. 3 is the signal table of comparisons of the compensating unit of one embodiment of the invention;
Fig. 4 is the display framework figure of existing double-vision display;
Fig. 5 is the configuration schematic diagram that comprises the image display system of double-vision display of the present invention.
Drawing reference numeral
The 1---signal compensation apparatus
11---first signal source
12---secondary signal source
The 13---compensating unit
The 131---signal table of comparisons
The 14---signal source output
21,22,23---multiplexer
The 3---display plane
31,32,33---pixel
The 200---image display system
The 110---double-vision display
The 120---input block
Embodiment
Though the present invention will consult the accompanying drawing that contains preferred embodiment of the present invention and fully describe, before describing, this should be appreciated that the personage who is familiar with the one's own profession technology can revise invention described herein, obtains effect of the present invention simultaneously.Therefore, need to understand following description to the personage that is familiar with the one's own profession technology and Yan Weiyi discloses widely, and its content does not lie in restriction the present invention.
The present invention is about a kind of double-vision display and signal compensation apparatus and method, described signal compensation apparatus compensating action is in the image input signal of inferior pixel, the brightness influence or the cross-talk phenomenon (Cross-Talk) that the inferior pixel of the image input signal correspondence of former input are caused with the image input signal of the input of avoiding continuing.
With reference to figure 1 is the system architecture diagram of the double-vision display of an embodiment of the present invention.As shown in the figure, double-vision display of the present invention comprises a signal compensation apparatus 1 in order to receiving a plurality of image input signals, and the corresponding a plurality of image control signals of generation.Described signal compensation apparatus 1 transfers to a plurality of pixels (Pixel) 31,32,33 of display plane 3 via a plurality of multiplexers 21,22,23 with described these image control signals again, and the inferior pixel (Sub-Pixel) of described these pixels 31,32,33 is done brilliance control.
In one embodiment of this invention, the arrangement of inferior pixel also has the staggered pattern (L-R or R-L) that left side and right side show simultaneously except having R, G, the trichromatic staggered pattern of B (R-G-B, R-B-G, G-R-B, G-B-R, B-R-G or B-G-R).In one embodiment of this invention, the arrangement mode of inferior pixel is L (R), R (G), L (B), R (R), L (G), R (B), L (R), R (G), L (B) ....The value of described these times pixel outside bracket represented the signal on left side or right side, wherein the signal of described pixel of L representative is a left-side signal, in order to the image that produces left visual field to be provided, and the signal of described pixel of R representative is a right-side signal, in order to the image that produces the visual field, right side to be provided.And the representative of the value in the bracket of described these times pixel colour system that described time pixel presented, wherein described pixel of (R) representative is in order to present redness, (G) described pixel of representative is in order to present green, is in order to present blueness and (B) represent described pixel.
Because in the double-vision display system, the magnitude of voltage that the display effect of each time pixel can be subjected to next time pixel influences, so after the input of image control signal and pairing pixel generation of activation change in voltage of next time pixel, can cause the brightness decay or the increase of previous pixel.In an embodiment of the present invention, described double-vision display is to utilize described signal compensation apparatus 1 to receive each time pixel L (R), R (G), L (B), R (R), L (G), R (B), L (R), R (G), L (B) in regular turn ... image input signal, and according to the next image input signal numerical values recited of each image input signal, each image input signal is done signal compensation, and the image input signal after will compensating again transfers the image control signal to and exports pixel to corresponding time.
With reference to figure 2 is the system architecture diagram of the signal compensation apparatus 1 of one embodiment of the invention.As shown in the figure, described signal compensation apparatus 1 comprises a compensating unit 13 in order to a plurality of image input signals according to reception, one of described these image input signals are compensated, and with produce one the compensation after the image control signal, export described image control signal again and carry out brilliance control so that a pixel to be provided.Wherein, in an embodiment of the present invention, described these image input signals and image control signal system comprise the GTG value of 0-255 in order to expression brightness size.
In an embodiment of the present invention, described compensating unit 13 links one first signal source 11, a secondary signal source 12 to receive two image input signals of input in regular turn in each arithmetic operation, wherein said first signal source 11 is received in N the image input signal that is received in the single arithmetic operation, and secondary signal source 12 is in order to be received in N+1 the image input signal that continues in the described single arithmetic operation and receive.Described compensating unit 13 also links a signal source output 14 with image control signal of output in each arithmetic operation, when described compensating unit 13 receives N image input signal and N+1 image input signal, described compensating unit 13 promptly compensates described N image input signal according to described N+1 image input signal, and N image of described signal source output 14 outputs controls signal to pairing pixel of described N image input signal, carries out brilliance control so that pairing pixel of described N image input signal to be provided.
In an embodiment of the present invention, receive the image input signal of the inferior pixel L (R) of corresponding described pixel 31 when described first signal source 11, and described secondary signal source 12 receives the image input signal of the inferior pixel R (G) of corresponding described pixel 31, then after the operation via described compensating unit 13, described signal source output 14 is the inferior pixel L (R) that the image after the exportable compensation controls signal to described pixel 31.
According to the characteristic of double-vision display as can be known, after inferior pixel of the image input signal activation correspondence of the input that continues, pairing pixel of the image input signal of once input before the magnitude of voltage of described pixel can influence produces the brightness variation.Therefore in an embodiment of the present invention, described compensating unit 13 N+1 image input signal according to secondary signal source 12 in each arithmetic operation compensates N the image input signal that first signal source 11 is received, and after offsetting corresponding the pixel of N+1 image input signal activation because of secondary signal source 12 brightness that corresponding time pixel was caused of N image input signal changed.Described compensating unit 13 also produces a N image control signal corresponding to described N image input signal according to N image input signal of first signal source 11 after the compensation, and by signal source output 14 described N image control signal provided to described display plane 3, carry out brilliance control in order to pairing pixel of N image input signal that first signal source 11 is received.
In the embodiment of the invention described above, even former N+1 the image input signal that is input into secondary signal source 12 of the operator scheme of described compensating unit 13 is input into first signal source 11 of described operation in the middle of operation next time, and N+2 image input signal of the input that continues promptly is input into the secondary signal source 12 of described operation.Therefore in the embodiment of the invention described above, after the compensating unit 13 of signal compensation apparatus 1 receives N pen and N+1 image input signal, can produce N image control signal corresponding to N image input signal, and after receiving N+2 image input signal, can produce N+1 image control signal.
In an embodiment of the present invention, described compensating unit 13 utilizes a signal table of comparisons to write down between adjacent two pixels, the influence that first time pixel is produced corresponding to the image input signal of second time pixel, that is be recorded among the same hardware environment parameter, all N+1 different image input signals are under N different image input signals, and the brightness that N time pixel that corresponds to N image input signal produced changes.
With reference to figure 3 is the signal table of comparisons 131 of the compensating unit 13 of one embodiment of the invention.As shown in the figure, in an embodiment of the present invention, described compensating unit 13 comprises a signal table of comparisons 131 to write down the image control signal of N image input signal after because of the compensation that produces of N+1 the required compensation of image input signal of the input that continues.Wherein, the image input signal that the described signal table of comparisons 131 is write down can be divided into left-side signal, for example corresponding to the image input signal of inferior pixel L (R), L (G), L (B), with right-side signal, for example corresponding to the image input signal of inferior pixel R (R), R (G), R (B), and the left-side signal of described image input signal and right-side signal with and compensation after the image control signal comprise the GTG value of 0-255 with expression brightness size.
In the above embodiment of the present invention, described compensating unit 13 is to utilize look-up table, N image input signal and N+1 the GTG value that image input signal comprised of being received according to first signal source 11 and secondary signal source 12, can learn N image input signal correspondence inferior pixel the actual image control signal that needs input, and produce a N image control signal via compensation, export described N image control signal to individual time pixel via signal source output 14 again corresponding to the N of N image input signal.
As shown in Figure 3, in the once-through operation operation of described compensating unit 13, if first signal source, 11 be received ass are corresponding to the left-side signal of inferior pixel L (R), the GTG value that it comprises is 32, and secondary signal source 12 be received ass are corresponding to the right-side signal of inferior pixel R (G), the GTG value that it comprises is 0, and then by tabling look-up as can be known, the intensity gray scale value of described pixel L (R) need compensate to 35.Therefore, described compensating unit 13 is that exportable one to comprise the GTG value be that 35 image controls signal to described pixel L (R).
In sum, double-vision display of the present invention and method for compensating signal thereof can be by the modes of utilizing signal compensation at signal compensation apparatus, originally the image input signal of desiring to input to display plane is carried out signal compensation to become the image control signal, again described image control signal is inputed to display plane, to avoid display plane to influence display quality or to produce the cross-talk phenomenon.And double-vision display of the present invention and method for compensating signal thereof are owing to adopt the mode of anticipating signal to carry out signal compensation, do not need on display plane, to carry out hardware improvement or change manufacturing process, therefore reduce the cost and the time of required cost when avoiding the cross-talk phenomenon.
Double-vision display of the present invention can be applicable to the various electronic installations that dispose image display system.As shown in Figure 5, this figure is the configuration schematic diagram that comprises the image display system 200 of double-vision display of the present invention.In general, image display system 200 comprises a double vision display 110.In general, described image display system 200 comprises a double-vision display 110 and an input block 120, couple with described double-vision display 110, wherein said input block 120 transmission signals are to described double-vision display 110, so that described double-vision display 110 show images.Described image display system 200 can for example be mobile phone, digital camera, personal information assistant (PDA), mobile computer, desktop PC, TV, automobile-used display, digital frame or Portable DVD projector.
After describing preferred embodiment of the present invention in detail, be familiar with this technology personage and can clearly understand, carry out various variations and change under claim and the spirit not breaking away from, and the present invention also is not subject to the embodiment of illustrated embodiment in the instructions.
Claims (10)
1. signal of video signal compensation system, it is characterized in that, described signal compensation apparatus is in order to produce a plurality of the pixels of a plurality of image control signals with control one display of correspondence, can show a left seeing image picture and a right seeing image picture via aforementioned a plurality of pixels after causing a backlight by a grating, aforementioned signal compensation apparatus comprises:
One input block is in order to receive a plurality of image input signals in regular turn;
One compensating unit compensates to produce N image control signal N image input signal of receive in order to the value according to N+1 image input signal of receive, and N is an integer; And
One output unit is in order to export aforementioned N image control signal to aforementioned N image input signal pairing pixel.
2. signal of video signal compensation system as claimed in claim 1, wherein aforementioned image input signal and aforementioned image control signal comprise the GTG value between 0 to 255.
3. signal of video signal compensation system as claimed in claim 1, wherein aforementioned image input signal or image control signal are that left-side signal is in order to show aforementioned left seeing image picture, or be that right-side signal is in order to show aforementioned right seeing image picture, and working as aforementioned N image input signal or aforementioned N image control signal is left-side signal, and then aforementioned N+1 image input signal or aforementioned N+1 image control signal are right-side signal.
4. signal of video signal compensation system as claimed in claim 1, wherein aforementioned compensating unit comprises comparison list, in order to writing down the combination of all N image input signals and N+1 image input signal, and corresponding N image control signal via compensation.
5. signal of video signal compensation method, its feature with, described method for compensating signal is in order to produce a plurality of the pixels of a plurality of image control signals with control one display of correspondence, can show a left seeing image picture and a right seeing image picture via aforementioned a plurality of pixels after causing a backlight by a grating, aforementioned method for compensating signal comprises:
Receive a plurality of image input signals;
Value according to N+1 image input signal of receive compensates to produce N image control signal N image input signal of receive; And
Export aforementioned N image control signal to aforementioned N image input signal pairing pixel.
6. signal of video signal compensation method as claimed in claim 5, wherein aforementioned image input signal or image control signal are that left-side signal is in order to show aforementioned left seeing image picture, or be that right-side signal is in order to show aforementioned right seeing image picture, and working as aforementioned N image input signal or aforementioned N+1 image control signal is left-side signal, then aforementioned N+1 image input signal or aforementioned N+1 image control signal are right-side signal, and aforementioned compensating unit further comprises comparison list, the aforementioned table of comparisons is in order to writing down the combination of all N image input signals and N+1 image input signal, and corresponding N image control signal via compensation.
7. double-vision display, it is characterized in that, described double-vision display has a signal compensation apparatus in order to produce a plurality of the pixels of a plurality of image control signals with the aforementioned double-vision display of control of correspondence, can show a left seeing image picture and a right seeing image picture via aforementioned a plurality of pixels after causing a backlight by a grating, aforementioned signal compensation apparatus comprises:
One input block is in order to receive a plurality of image input signals in regular turn;
One compensating unit compensates to produce N image control signal N image input signal of receive in order to the value according to N+1 image input signal of receive; And
One output unit exports aforementioned N image control signal to aforementioned N image input signal pairing pixel.
8. double-vision display as claimed in claim 7, wherein aforementioned image input signal or image control signal are that left-side signal is in order to show aforementioned left seeing image picture, or be that right-side signal is in order to show aforementioned right seeing image picture, and working as aforementioned N image input signal or aforementioned N image control signal is left-side signal, then aforementioned N+1 image input signal or aforementioned N+1 image control signal are right-side signal, and aforementioned compensating unit further comprises comparison list, the aforementioned table of comparisons is in order to writing down the combination of all N image input signals and N+1 image input signal, and corresponding N image control signal with described offset.
9. an electronic installation is characterized in that, described electronic installation comprises an image display system, and described image display system comprises:
Double-vision display as claimed in claim 7; And
One input block couples described double-vision display, and by described input block transmission signals to described double-vision display, to control described double-vision display show image.
10. electronic installation as claimed in claim 9, wherein said electronic installation are a mobile phone, digital camera, personal assistant, mobile computer, desktop PC, TV, automobile-used display, aviation display, GPS or Portable DVD player.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710160818XA CN101465110A (en) | 2007-12-18 | 2007-12-18 | Electronic device, double-vision display and signal compensation apparatus and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710160818XA CN101465110A (en) | 2007-12-18 | 2007-12-18 | Electronic device, double-vision display and signal compensation apparatus and method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101465110A true CN101465110A (en) | 2009-06-24 |
Family
ID=40805665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200710160818XA Pending CN101465110A (en) | 2007-12-18 | 2007-12-18 | Electronic device, double-vision display and signal compensation apparatus and method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101465110A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102682685A (en) * | 2011-05-17 | 2012-09-19 | 京东方科技集团股份有限公司 | Crosstalk reduction method of double-vision display and double-vision display |
| CN114144830A (en) * | 2019-07-24 | 2022-03-04 | 苹果公司 | Multi-resolution segment display panel system and method |
-
2007
- 2007-12-18 CN CNA200710160818XA patent/CN101465110A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102682685A (en) * | 2011-05-17 | 2012-09-19 | 京东方科技集团股份有限公司 | Crosstalk reduction method of double-vision display and double-vision display |
| CN102682685B (en) * | 2011-05-17 | 2015-01-07 | 京东方科技集团股份有限公司 | Crosstalk reduction method of double-vision display and double-vision display |
| CN114144830A (en) * | 2019-07-24 | 2022-03-04 | 苹果公司 | Multi-resolution segment display panel system and method |
| CN114144830B (en) * | 2019-07-24 | 2024-04-26 | 苹果公司 | Multi-resolution segment display panel system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102547335B (en) | Stereoscopic image display and driving method thereof | |
| US8988453B2 (en) | Stereoscopic image display device and driving method thereof | |
| US20020105506A1 (en) | Image display system and image information transmission method | |
| CN100538455C (en) | Display device, method for optical reception and signal conditioning package | |
| CN102193239A (en) | Stereoscopic image display and driving method thereof | |
| US9202403B2 (en) | Pixel circuit capable of determining displayed gray scale and method for driving the same | |
| CN102316349B (en) | Stereoscopic image display device and driving method thereof | |
| CN1987987A (en) | Apparatus and method for driving liquid crystal display device | |
| KR101560410B1 (en) | Image Display System | |
| CN102045583A (en) | Display device, display method and computer program | |
| US20150049076A1 (en) | Display driving circuit and display device | |
| US20200035174A1 (en) | Display panel and drive method thereof, and display device | |
| CN109697952A (en) | Display panel, control method thereof and display device | |
| CN110189696A (en) | A kind of display device and its driving method | |
| US11942022B2 (en) | Method of correcting input image data and light-emitting display apparatus performing the method | |
| KR100881142B1 (en) | Led display apparatus | |
| KR102016152B1 (en) | Data driving apparatus, display device comprising the same, and driving method thereof | |
| CN101751880A (en) | Liquid crystal display device and image compensation method thereof | |
| JP5846708B2 (en) | Display device and electronic device including the same | |
| CN101465110A (en) | Electronic device, double-vision display and signal compensation apparatus and method thereof | |
| CN102893322A (en) | Image processing method, image processing device, image processing circuit and image display devi | |
| CN102750914A (en) | Display module driving circuit, driving method and liquid crystal television | |
| KR101726628B1 (en) | Driving circuit for image display device and method for driving the same | |
| CN104952383A (en) | Driving circuit for driving color display to display black-and-white/grayscale images and data conversion circuit thereof | |
| US20090129697A1 (en) | Electronic device, dual view display and the signal compensating apparatus and method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20090624 |