CN102226859B - Display system and display method - Google Patents
Display system and display method Download PDFInfo
- Publication number
- CN102226859B CN102226859B CN2011101676164A CN201110167616A CN102226859B CN 102226859 B CN102226859 B CN 102226859B CN 2011101676164 A CN2011101676164 A CN 2011101676164A CN 201110167616 A CN201110167616 A CN 201110167616A CN 102226859 B CN102226859 B CN 102226859B
- Authority
- CN
- China
- Prior art keywords
- image
- channel
- polarization
- display
- polaroid glasses
- 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
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a display system and a display method. The display system comprises a display module for displaying the image of the first channel and the image of a second channel during a first frame period and a second frame period by means of time division; a dynamic polarization panel for converting the image of the first channel to be of a first polarization direction and converting the image of the second channel to be of a second polarization direction; as well as a pair of first polarization glasses and a pair of second polarization glasses having a penetration axis direction same as the first polarization direction and the second polarization direction respectively. Two (or more) users can simultaneously view the images of different channels on the same screen via the display system.
Description
Technical field
The present invention system is about a kind of display system and method, especially about a kind of display system and method that can allow at least two users watch simultaneously the image of different channel on the same screen.
Background technology
Two (or many) display techniques are a kind of image that can allow the different users to watch simultaneously to be shown in the different channel on the same screen or the technology of picture, the development of this technology can be satisfied different users's demand of viewing and admiring separately, and the effectiveness of performance display maximum, the game that this technology also can make many people jointly belong to different situations or the visual field is achieved.
Known two (or many) display techniques are that the image that will offer the different users is distributed on the picture element of display panel alternately, and parallax barrier (parallax barrier) is set in the picture element front side, when different images can be watched during in different visual angles in the user position.Because this technology system alternately is presented at picture element on simultaneously two (or a plurality of) different images, this image resolution that causes each user to watch can descend, and the user must just can watch in specific viewpoint the position, and this also can cause the inconvenience when viewing and admiring.
Summary of the invention
A purpose of the present invention is to provide a kind of display system and method, watches simultaneously the image of different channel on the same screen for two or more users.
Another object of the present invention is to provide a kind of display system and method, to solve the problem of the image resolution decline that shows in the known two or multidisplay system.
A further object of the present invention is to provide a kind of display system and method, must be in the situation of specific viewing location or angle to improve user in the known two or multidisplay system.
For reaching aforementioned purpose, the invention provides a kind of display system, it comprises a display module, a dynamic polarization panel, one first polaroid glasses and one second polaroid glasses.This display module system shows the image of one first channel with time-sharing format during one first frame, and shows the image of one second channel during one second frame.This dynamic polarization panel is in order to transferring the image of this first channel to tool one first polarization direction during this first frame, and transfers the image of this second channel to tool one second polarization direction during this second frame.These first polaroid glasses, its penetrating shaft direction is identical with this first polarization direction, uses for the image of watching this first channel; These second polaroid glasses, its penetrating shaft direction is identical with this second polarization direction, uses for the image of watching this second channel.
The present invention provides a kind of display packing on the other hand, comprises step: the image that shows one first channel during one first frame; With the image polarization of this first channel during this first frame, make it have one first polarization direction; The image that during one second frame, shows one second channel; With the image polarization of this second channel during this second frame, make it have one second polarization direction; And provide one first polaroid glasses and one second polaroid glasses, wherein the penetrating shaft direction of these the first polaroid glasses is identical with this first polarization direction, use for the image of watching this first channel, and the penetrating shaft direction of these the second polaroid glasses is identical with this second polarization direction, uses for the image of watching this second channel.
Display system of the present invention and method show the image of different channel with the mode of timesharing, so resolution is identical during with single the demonstration, does not have the problem that resolution descends.And the present invention does not have user in the known techniques must be in the problem of viewing location or angle.Moreover, in the present invention, when a plurality of users simultaneously when same screen is watched different channels, the situation that picture does not have flicker yet occurs.
Description of drawings
Fig. 1 shows the synoptic diagram of display system of the present invention.
Fig. 2 shows the time sequential routine figure of display system of the present invention.
Fig. 3 shows the process flow diagram of display packing of the present invention.
[primary clustering symbol description]
20 times Polarizers of 10 backlight
30 display panels, 32 plurality of groups of substrates of thin-film transistor
34 liquid crystal layers, 36 colored filter substrates
Polarizer 50 dynamic polarization panels on 40
51 first glass substrates, 52 second glass substrates
54 liquid crystal layers, 60 first polaroid glasses
70 second polaroid glasses, 100 display systems
110 display device, 120 display modules
The image of image VIEW2 second channel of VIEW1 the first channel
During T1 the first frame during T2 the second frame
S1 ~ S5 step.
Embodiment
Fig. 1 shows the synoptic diagram of display system of the present invention.Display system 100 of the present invention comprises a display device 110, one first polaroid glasses 60 and one second polaroid glasses 70.Display device 110 comprises a display module 120 and a dynamic polarization panel 50.Display module 120 is to provide show image with time-sharing format (time division), the picture of different channel is alternately presented, the image that for example during the first frame, shows the first channel, and during the second frame, show the image of the second channel, or during two adjacent frames, show respectively the image of the first channel and the second channel.Dynamic polarization panel 50 is can be with image or picture polarization, its meeting transfers the image of the first channel to tool the first polarization direction during the first frame, and during the second frame, transferring the image of the second channel to tool the second polarization direction, this first polarization direction is different from this second polarization direction.The penetrating shaft direction of the first polaroid glasses 60 is identical with this first polarization direction, specifically the first polaroid glasses 60 about the penetrating shaft direction of two eyeglasses all identical with this first polarization direction, so the image of the first channel can pass through the first polaroid glasses 60; The penetrating shaft direction of the second polaroid glasses 70 is identical with this second polarization direction, specifically the second polaroid glasses 70 about the penetrating shaft direction of two eyeglasses all identical with this second polarization direction, so the image of the second channel can pass through the second polaroid glasses 70.Therefore, when the user puts on the first polaroid glasses 60, can watch the image of the first channel; When the user puts on the second polaroid glasses 70, can watch the image of the second channel.And, when two different users put on respectively the first polaroid glasses 60 and the second polaroid glasses 70, can watch simultaneously the image of different channel on the same screen.
Should be noted, except the image that two channels are provided is watched for two users, display system 100 of the present invention also can be embodied as the system of the multiple demonstration of multichannel, for example display module 120 provides the image of a plurality of channels with time-sharing format, dynamic polarization panel 50 transfers different polarization directions to for the image of each channel, and provide polaroid glasses corresponding to each polarization direction, a plurality of users put on different polaroid glasses and can watch the channel of oneself liking at same screen by this, or operate according to the picture that shows in the own channel.
In an embodiment, display module 120 comprises a backlight 10, Polarizer 40 on Polarizer 20, the display panel 30 and once.Display panel 30 can be a liquid crystal panel, and it comprises a plurality of groups of substrates of thin-film transistor 32, a colored filter substrate 36 and is arranged at a liquid crystal layer 34 between this two substrates 32,36.Backlight 10 provides back light, such as cold-cathode tube and light emitting diode (LED) light source.Lower Polarizer 20 and upper Polarizer 40 are for the light polarization, the light that provides when backlight 10 can be by polarization during through lower Polarizer 20, thin film transistor (TFT) on the plurality of groups of substrates of thin-film transistor 32 can be controlled the deflection of the liquid crystal molecule in the liquid crystal layer 34 and then change the angle of light polarization, the light of tool different polarization direction is laggard to upper Polarizer 40 through colored filter substrate 36, upper Polarizer 40 only allows the polarized light identical with its penetrating shaft direction to pass through, and display module 120 shown images have certain polarization direction by this.
In an embodiment, dynamic polarization panel 50 is to be located at display module 120 front sides, between display module 120 and the first polaroid glasses 60 or between display module 120 and the second polaroid glasses 70.Dynamic polarization panel 50 comprises a liquid crystal panel, such as an electrically conerolled birefringence (electrically controlled birefringence, ECB) liquid crystal panel, this liquid crystal panel comprise that at least a liquid crystal layer 54 is folded between one first glass substrate 51 and one second glass substrate 52.Dynamic polarization panel 50 can change the polarization direction from the image of display module 120 by the arrangement of reversing the liquid crystal molecule in the liquid crystal layer 54.Therefore, when dynamic polarization panel 50 when transferring the image of the first channel to tool the first polarization direction during the first frame and during the second frame, transferring the image of the second channel to tool the second polarization direction, as long as the user wears the image that can watch the first channel corresponding to the polaroid glasses of this first polarization direction, and wear the image that to watch the second channel corresponding to the polaroid glasses of this second polarization direction.
In an embodiment, provide at display module 120 in the situation of image of two different channels, the frequency of display module 120 show images can be about the twice of display frequency of image of the display frequency of image of the first channel or the second channel.Frequency for example: display module 120 can be designed to 120Hz(or more than the 120Hz) is come show image, wherein during the first frame with the second frame during the time equate, the display frequency of the image of the first channel be 60Hz(or more than the 60Hz), the display frequency of the image of the second channel also be 60Hz(or more than).So, the frequency of each channel show image is at 60Hz(or more than the 60Hz), picture is unlikely the situation that has flicker and occurs.
In an embodiment, the first polaroid glasses 60 and the second polaroid glasses 70 can be all linear polarizer.In another embodiment, one is linear polarizer in the first polaroid glasses 60 and the second polaroid glasses 70, and another is the annular polarization sheet.In an embodiment again, the first polaroid glasses 60 are the annular polarization sheet corresponding to left-hand polarization light, and the second polaroid glasses 70 are the annular polarization sheet corresponding to right-handed polarized light.
Fig. 2 shows the time sequential routine figure of display system of the present invention.The integrated operation of display system 100 of the present invention is described hereinafter with reference to Fig. 1 and Fig. 2.At first, backlight 10 provides back light (BL), and it is that 135 ° lower Polarizer 20 has 135 ° polarization direction that its light that sends passes first the penetrating shaft direction.Display panel 30 provides image data (DATA1) with the frequency of 120Hz, it alternately provides the image data of the first channel and the second channel with time-sharing format, as shown in Figure 2, its during the first frame (T1) provides the image (VIEW1) of the first channel, and (T2) provides the image (VIEW2) of the second channel during the second frame, and the image of the image of the first channel and the second channel is adjacent and successively provides.
It should be noted that, all comprise among the embodiment of liquid crystal panel at display panel 30 and dynamic polarization panel 50, data difference because of corresponding picture element input, liquid crystal molecule corresponding to two panels has poor problem of reaction time, this causes the image of the image of the first channel and the second channel to interfere with each other the phenomenon of (crosstalk) or the demonstration that overlaps easily when showing, the present invention can utilize the mode of dynamic backlight, that is (T1) during the first frame of short duration close backlight and during the second frame (T2) of short duration close backlight, as shown in Figure 2, (T1) is initial during the first frame, when display panel 30 begins to provide the image data of the first channel, close one period predetermined time backlight, and (T2) is initial during the second frame, when display panel 30 begins to provide the image data of the second channel, close one period predetermined time backlight, like this when the image of the image of the first channel and the second channel overlaps, the user closes because of backlight, so can not see the image of overlapping.
Then, light from the colored filter substrate 36 of display panel 30 can enter upper Polarizer 40, the penetrating shaft direction of Polarizer 40 is 45 ° on this, therefore by upper Polarizer 40 afterwards the image (VIEW2) of the image (VIEW1) of the first channels and the second channel all have 45 ° polarization direction (D1).Dynamic polarization panel 50 correspondingly during this first frame during (T1) and this second frame (T2) numerical value is provided respectively is that 0 and 255 GTG signal (DATA2) is controlled the liquid crystal deflecting element (D2) in it, by this dynamic polarization panel 50 can be during the first frame (T1) to allow originally be exactly that the image (VIEW1) of the first channel of 45 ° of polarization directions passes through, and (T2) changes into the image (VIEW2) of the second channel the polarization direction of 135 ° of tools during the second frame.When two penetrating shaft directions were all 45 ° polaroid glasses about the user wears, the image that only allows to be all this first channel of 45 ° of polarization directions passed through, so the image (VIEW1) that can watch the first channel (V1); When two penetrating shaft directions were all 135 ° polaroid glasses about the user wears, the image that only allows to be all this second channel of 135 ° of polarization directions passed through, so the image (VIEW2) that can watch the second channel (V2).And two different users also can watch the image of different channel on the same screen simultaneously.
Fig. 3 shows the process flow diagram of display packing of the present invention.At first, utilize a liquid crystal panel alternately during one first frame, to show the image (step S1) of one first channel with time-sharing format, and during one second frame, showing the image (step S2) of one second channel, the display frequency of the image of the display frequency of the image of this first channel and this second channel all is 60Hz.Then, the image of the first channel that polarization shows during this first frame makes it have one first polarization direction (step S3); The image of the second channel that polarization shows during this second frame, make it have one second polarization direction (step S4), this the first polar biased direction is different from this second polar biased direction, can the image of this first channel and the image of this second channel be carried out polarization with another liquid crystal panel at this.Provide one first polaroid glasses and one second polaroid glasses to watch the image of this first channel and the image (step S5) of this second channel for the user, wherein the penetrating shaft direction of this first polaroid glasses left and right sides eyeglass is all identical with this first polarization direction, and the penetrating shaft direction of this second polaroid glasses left and right sides eyeglass is all identical with this second polarization direction.By this, when the user puts on these first polaroid glasses, can watch the image of this first channel; When the user puts on these second polaroid glasses, can watch the image of this second channel, and two users also can watch the image of own channel separately simultaneously.The specific implementation of display packing of the present invention and principle and aforementioned description are similar, do not repeat them here.
Display system of the present invention and method show the image of different channel with the mode of timesharing, because image system presents by picture elements whole on the panel, so resolution is identical during with single the demonstration, does not have the problem of resolution decline.And in the present invention, the user need not be in specific viewing location and watch different channel, so the present invention does not have user in the known techniques must be in the problem of viewing location or angle.Moreover the image display frequency of each channel can be designed to more than 60Hz, therefore when a plurality of users simultaneously when same screen is watched different channels, picture does not have the situation generation of flicker yet.
In sum; although the present invention discloses as above with preferred embodiment; so it is not to limit the present invention; the persond having ordinary knowledge in the technical field of the present invention; without departing from the spirit and scope of the present invention; when can being used for a variety of modifications and variations, so protection scope of the present invention is as the criterion when looking accompanying the claim person of defining.
Claims (9)
1. a display system is characterized in that, comprising:
One display module, it shows the image of one first channel with time-sharing format during one first frame, and shows the image of one second channel during one second frame;
One dynamic polarization panel in order to transferring the image of this first channel to tool one first polarization direction during this first frame, and transfers the image of this second channel to tool one second polarization direction during this second frame;
One first polaroid glasses, its penetrating shaft direction is identical with this first polarization direction, uses for the image of watching this first channel; And
One second polaroid glasses, its penetrating shaft direction is identical with this second polarization direction, uses for the image of watching this second channel;
Described dynamic polarization panel is to be located at this display module front side, between this display module and this first polaroid glasses or between this display module and this second polaroid glasses.
2. display system according to claim 1, it is characterized in that: described dynamic polarization panel comprises a liquid crystal panel, and this liquid crystal panel comprises a liquid crystal layer.
3. display system according to claim 1, it is characterized in that: the penetrating shaft direction of two eyeglasses is all identical with this first polarization direction about described the first polaroid glasses.
4. display system according to claim 1, it is characterized in that: the penetrating shaft direction of two eyeglasses is all identical with this second polarization direction about described the second polaroid glasses.
5. display system according to claim 1 is characterized in that: the image that described the first polaroid glasses system only allows to have this first channel of this first polarization direction passes through.
6. display system according to claim 1 is characterized in that: the image that described the second polaroid glasses system only allows to have this second channel of this second polarization direction passes through.
7. display system according to claim 1, it is characterized in that: described display module utilizes the mode of dynamic backlight, when initial during the first frame and when initial during the second frame, closes one period predetermined time backlight.
8. display system according to claim 1 is characterized in that: the frequency of described display module show image is the twice of the display frequency of the image of the display frequency of the image of this first channel or this second channel.
9. a display packing is characterized in that, may further comprise the steps:
The image that during one first frame, shows one first channel;
With the image polarization of this first channel during this first frame, make it have one first polarization direction;
The image that during one second frame, shows one second channel;
With the image polarization of this second channel during this second frame, make it have one second polarization direction; And
One first polaroid glasses and one second polaroid glasses are provided, wherein the penetrating shaft direction of these the first polaroid glasses is identical with this first polarization direction, use for the image of watching this first channel, and the penetrating shaft direction of these the second polaroid glasses is identical with this second polarization direction, uses for the image of watching this second channel; The image display frequency of the image display frequency of described the first channel and the second channel is all more than 60Hz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101676164A CN102226859B (en) | 2011-06-21 | 2011-06-21 | Display system and display method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101676164A CN102226859B (en) | 2011-06-21 | 2011-06-21 | Display system and display method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102226859A CN102226859A (en) | 2011-10-26 |
| CN102226859B true CN102226859B (en) | 2013-02-13 |
Family
ID=44807839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101676164A Expired - Fee Related CN102226859B (en) | 2011-06-21 | 2011-06-21 | Display system and display method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102226859B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419937A (en) * | 2011-12-06 | 2012-04-18 | 严文骏 | Three-dimensional (3D) light emitting diode (LED) display device |
| FR3039348A1 (en) * | 2015-07-23 | 2017-01-27 | Valeo Vision | DIFFERENTIATED VISUALIZATION DEVICE PROVIDED WITH ACTIVE GLASSES |
| CN105187892A (en) * | 2015-09-14 | 2015-12-23 | 武汉华星光电技术有限公司 | Multi-picture display panel, display system and driving method |
| CN114885148B (en) * | 2022-04-28 | 2023-11-28 | 深圳市华星光电半导体显示技术有限公司 | Display method of stereoscopic display system and stereoscopic display system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101244910B1 (en) * | 2006-04-03 | 2013-03-18 | 삼성전자주식회사 | Time sharing type autostereoscopic display apparatus and method for driving the same |
| CN102096228B (en) * | 2010-12-17 | 2012-07-04 | 湖南创图视维科技有限公司 | Display system and display method |
-
2011
- 2011-06-21 CN CN2011101676164A patent/CN102226859B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102226859A (en) | 2011-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101596963B1 (en) | Stereoscopic image display device | |
| TWI435301B (en) | Anti-spy display system | |
| US20100045640A1 (en) | Display device and method of driving the same | |
| US9563064B2 (en) | Display processing apparatus, system and method | |
| US8878748B2 (en) | Stereoscopic image display capable of selectively implementing a two-dimensional plane image and a three-dimensional stereoscopic image | |
| KR101295884B1 (en) | Multi view and stereoscopic image display | |
| KR101800897B1 (en) | Stereoscopic image display device | |
| CN102340683A (en) | Image display device and driving method thereof | |
| CN102226859B (en) | Display system and display method | |
| CN102510435B (en) | Anti-peeping display system | |
| KR20150045135A (en) | Stereoscopic image display device and method for driving the same | |
| CN103003868B (en) | Display device | |
| US9888231B2 (en) | Three-dimensional display device | |
| CN101685210B (en) | Image processing system and method capable of changing polarizing angle of polarized image | |
| CN104330916A (en) | Dual-picture display with full resolution ratio and driving method of dual-picture display | |
| US8836613B2 (en) | Stereoscopic image display for improving luminance of 2D image and vertical viewing angle of 3D image | |
| CN102778777A (en) | Display panel of stereoscopic image display | |
| KR101224461B1 (en) | Stereoscopic image display and driving method thereof | |
| US9007363B2 (en) | Display apparatus and method of displaying three dimensional image | |
| KR102143372B1 (en) | Multi view display and method of fabricating the same | |
| US20140226094A1 (en) | Display panel, 3-d display apparatus, and display method based on segmented parallax barriers | |
| CN201281790Y (en) | Liquid crystal display device and liquid crystal display panel | |
| US20130076741A1 (en) | Three-dimensional image display apparatus | |
| CN102073178A (en) | Cholesterol liquid crystal display device | |
| TWI433130B (en) | Display system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170807 Address after: 1#, building third, fourth, 6 West Road, Mawei West Road, Mawei District, Fujian, Fuzhou Co-patentee after: Chunghwa Picture Tubes Ltd. Patentee after: CPT DISPLAY TECHNOLOGY (SHENZHEN)CO., LTD. Address before: 350015, Xingye Road, Mawei Science Park, Fujian, Fuzhou 1, China Co-patentee before: Chunghwa Picture Tubes Ltd. Patentee before: Fujian Huaying Display Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20190621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |