CN201886241U - Three-dimensional liquid crystal display system - Google Patents
Three-dimensional liquid crystal display system Download PDFInfo
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- CN201886241U CN201886241U CN2010205704592U CN201020570459U CN201886241U CN 201886241 U CN201886241 U CN 201886241U CN 2010205704592 U CN2010205704592 U CN 2010205704592U CN 201020570459 U CN201020570459 U CN 201020570459U CN 201886241 U CN201886241 U CN 201886241U
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- liquid crystal
- light
- crystal display
- wave plate
- quarter wave
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Abstract
The utility model provides a three-dimensional liquid crystal display system, which comprises a liquid crystal display and a pair of liquid crystal light valve glasses, wherein a quarter wave plate is attached to the outer side of a polaroid of a light emergent surface of the liquid crystal display, the liquid crystal light valve glasses are in corresponding arrangement and synchronous driving with the liquid crystal display and comprise a light incoming surface quarter wave plate, a liquid crystal box and a light emergent surface polaroid in sequential arrangement, and the light incoming surface quarter wave plate is opposite to the quarter wave plate arranged at the outer side of the light emergent surface polaroid of the liquid crystal display. The three-dimensional liquid crystal display system provided by the utility model is characterized in that through the addition of the quarter wave plate at the outer side of the light emergent surface polaroid of the liquid crystal display, emergent light is circularly polarized light, meanwhile, the corresponding light incoming surface of the liquid crystal light valve glasses is the quarter wave plate, and the circularly polarized light is converted into line polarized light to be propagated in the liquid crystal light valve glasses. Thereby, even when the head of people leftwards and rightwards swings, and the liquid crystal light valve glasses and the liquid crystal display are in any angle, images seen by the eyes of people can not generate the darkness change, and the problem of color distortion can also not occur.
Description
Technical field
The utility model relates to the display technology field, relates in particular to a kind of three-dimensional liquid crystal display systems.
Background technology
The principle of using at present the three-dimensional display system of liquid crystal light valve glasses is to show right and left eyes anaglyph, light valve glasses and LCD driven in synchronism by LCD (refreshing frequency is as more than the 120Hz) timesharing.When the liquid crystal display displays left-eye image, the left eye liquid crystal light valve is opened, and the right eye liquid crystal light valve cuts out; When the liquid crystal display displays eye image, the right eye liquid crystal light valve is opened, and the left eye liquid crystal light valve cuts out.So all the time, left eye can only be seen left-eye image, and right eye can only be seen eye image, combines through brain, has just formed stereo display.
As shown in Figure 1, common liquid crystals light valve eyeglass stereoscopic liquid crystal display systems, the light transmission shaft that the polaroid 11 and liquid crystal light valve glasses 2 light of its LCD 1 light emergence face are injected the polaroid 21 of face is arranged on same direction, the design decision of LCD 1 this direction, present design direction have 0 the degree, 45 the degree, 90 the degree, 135 the degree or the like.The normal use is spectators' head when not swinging, and both remain on same direction LCD 1 and liquid crystal light valve glasses 2; When spectators the head swung, will there be certain angle in LCD 1 and liquid crystal light valve glasses 2.
Particularly, when spectators' head swung, the light transmission shaft of LCD 1 and liquid crystal light valve glasses 2 will be angled, and when polaroid 11 was parallel with the absorption axes of polaroid 21, polarized light passed through fully, can not be absorbed, thereby not have the luminance loss; When there was angle in the absorption axes of polaroid 11 and polaroid 21, polarized light can be absorbed a part by polaroid, causes the luminance loss; When the absorption axes of polaroid 11 and polaroid 21 was vertical, polarized light was absorbed fully, does not have light to pass through fully, became complete black.Different colours is the light of different wave length, through absorbed degree difference after the polaroid that has angle, can cause the combined color composition to change, and causes the integral color distortion.Further cause the decline and the cross-color of brightness of image, when this angle reached 90 degree (vertically), brightness dropped to minimum, just can't see image fully and had shown.
Summary of the invention
The utility model head when spectators watch stereo display in the prior art swings, and causes the technical matters of the display effect reduction that brightness of image descends and cross-color causes, provides a kind of display effect three-dimensional preferably liquid crystal display systems.
Problem of the present utility model solves by the following technical programs:
A kind of three-dimensional liquid crystal display systems comprises:
LCD, the outside of the polaroid of its light emergence face is with a quarter wave plate;
Corresponding setting with LCD and synchronously driven liquid crystal light valve glasses, it relative light of quarter wave plate that comprises light emergence face polaroid arranged in order and LCD the outside is injected face quarter wave plate, liquid crystal cell and light emergence face polaroid.
Further, the liquid crystal cell of described liquid crystal light valve glasses is a TN type liquid crystal cell.
Further, the liquid crystal cell of described liquid crystal light valve glasses is a STN type liquid crystal cell.
Preferably, described liquid crystal light valve glasses also comprise shell and Drive and Control Circuit, and described TN type or STN type liquid crystal cell are installed in the shell, and described Drive and Control Circuit is used to drive the TN type or STN type liquid crystal cell shows.
Further, the light emergence face polaroid of described LCD is integrated into an optical compound film with the quarter wave plate that is attached to this polaroid outside.
The three-dimensional liquid crystal display systems that the utility model provides, increase by a quarter wave plate by the outside at the light emergence face polaroid of LCD, making and penetrating light is circularly polarized light, it is a quarter wave plate that the light of the liquid crystal light valve glasses that the while is corresponding is injected face, change circularly polarized light into linearly polarized light again, in the liquid crystal light valve glasses, propagate.Even the head part swings like this, liquid crystal light valve glasses and LCD are arbitrarily angled, and light and shade can not appear in the image that human eye is seen yet to be changed, and also the cross-color problem can not occur.
Description of drawings
Fig. 1 is the theory of constitution synoptic diagram of the liquid crystal light valve eyeglass stereoscopic display system that provides of prior art.
Fig. 2 is the theory of constitution synoptic diagram of the liquid crystal light valve eyeglass stereoscopic display system that provides of the utility model.
Embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Please refer to shown in Figure 2ly, a kind of three-dimensional liquid crystal display systems comprises:
Corresponding setting with LCD and synchronously driven liquid crystal light valve glasses 2, they quarter wave plate 12 relative light that comprise arranged in order and light emergence face polaroid LCD 1 11 outsides are injected face quarter wave plate 22, liquid crystal cell 24 and light emergence face polaroid 20.
In the outside of the polaroid 11 of the light emergence face of LCD 1 with a quarter wave plate 12, quarter wave plate 12 becomes the linearly polarized light that LCD 1 penetrates into circularly polarized light, liquid crystal light valve glasses 2 and LCD 1 driven in synchronism, in the outside that its light is injected face equally with a quarter wave plate 22 that is used for analyzing, quarter wave plate 22 becomes the circularly polarized light that receives into linearly polarized light and is incident upon human eye by liquid crystal cell 24, because the direction vector of circularly polarized light is atwirl, show as anisotropy, even the head part swings like this, light and shade can not appear in the image that human eye is seen yet to be changed, the cross-color problem also can correspondingly be improved, the stereo display effect is better, and it is tired that spectators are difficult for feeling.
The liquid crystal cell of described liquid crystal light valve glasses generally adopts twisted nematic (Twisted Nematic is called for short TN) liquid crystal cell, also can adopt super torsional mode nematic (Super Twisted Nematic is called for short STN) type liquid crystal cell.
Further, described liquid crystal light valve glasses 2 also comprise shell and Drive and Control Circuit (figure does not show), and described TN type or STN type liquid crystal cell are installed in the shell, and described Drive and Control Circuit is used to drive the TN type or STN type liquid crystal cell shows accordingly.Particularly, the upper surface of described liquid crystal cell 24 disposes light and injects face quarter wave plate 22, and lower surface disposes light emergence face polaroid 20, and described light is injected face quarter wave plate 22 and is oppositely arranged with quarter wave plate 12.
Further, the light emergence face polaroid 11 of described LCD 1 is integrated into an optical compound film with the quarter wave plate 12 that is attached to this polaroid outside, have the effect of polarisation and phase compensation concurrently, integrate and specifically can both be fitted tightly together by bonding mode, perhaps adopt crystal to divide the mode of layer growth that both are combined into one and realize, convenient when the optical compound film after use integrating fits to the light emergence face of LCD 1 again.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1. a three-dimensional liquid crystal display systems is characterized in that, comprising:
LCD, the outside of the polaroid of its light emergence face is with a quarter wave plate;
Corresponding setting with LCD and synchronously driven liquid crystal light valve glasses, it relative light of quarter wave plate that comprises light emergence face polaroid arranged in order and LCD the outside is injected face quarter wave plate, liquid crystal cell and light emergence face polaroid.
2. three-dimensional liquid crystal display systems according to claim 1 is characterized in that, the liquid crystal cell of described liquid crystal light valve glasses is a TN type liquid crystal cell.
3. three-dimensional liquid crystal display systems according to claim 1 is characterized in that, the liquid crystal cell of described liquid crystal light valve glasses is a STN type liquid crystal cell.
4. according to claim 2 or 3 described three-dimensional liquid crystal display systemss, it is characterized in that, described liquid crystal light valve glasses also comprise shell and Drive and Control Circuit, and described TN type or STN type liquid crystal cell are installed in the shell, and described Drive and Control Circuit is used to drive the TN type or STN type liquid crystal cell shows.
5. three-dimensional liquid crystal display systems according to claim 1 is characterized in that, the light emergence face polaroid of described LCD is integrated into an optical compound film with the quarter wave plate that is attached to this polaroid outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205704592U CN201886241U (en) | 2010-10-21 | 2010-10-21 | Three-dimensional liquid crystal display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205704592U CN201886241U (en) | 2010-10-21 | 2010-10-21 | Three-dimensional liquid crystal display system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201886241U true CN201886241U (en) | 2011-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205704592U Expired - Lifetime CN201886241U (en) | 2010-10-21 | 2010-10-21 | Three-dimensional liquid crystal display system |
Country Status (1)
| Country | Link |
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| CN (1) | CN201886241U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102540573A (en) * | 2012-02-29 | 2012-07-04 | 深圳市华星光电技术有限公司 | Method for manufacturing three-dimensional display panel and three-dimensional display film |
| WO2012089112A1 (en) * | 2010-12-31 | 2012-07-05 | 浙江亿思达显示科技有限公司 | Lens for shutter glasses, shutter glasses, and three-dimensional imaging system |
| CN104111555A (en) * | 2014-06-19 | 2014-10-22 | 京东方科技集团股份有限公司 | Illumination device, special glasses of illumination device, polarization analyzer of illumination device and illumination system |
| CN111258109A (en) * | 2020-03-11 | 2020-06-09 | Oppo广东移动通信有限公司 | Display device |
| CN113380107A (en) * | 2020-03-10 | 2021-09-10 | 咸阳彩虹光电科技有限公司 | Projection pen and display device with available display screen |
-
2010
- 2010-10-21 CN CN2010205704592U patent/CN201886241U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012089112A1 (en) * | 2010-12-31 | 2012-07-05 | 浙江亿思达显示科技有限公司 | Lens for shutter glasses, shutter glasses, and three-dimensional imaging system |
| CN102540573A (en) * | 2012-02-29 | 2012-07-04 | 深圳市华星光电技术有限公司 | Method for manufacturing three-dimensional display panel and three-dimensional display film |
| CN104111555A (en) * | 2014-06-19 | 2014-10-22 | 京东方科技集团股份有限公司 | Illumination device, special glasses of illumination device, polarization analyzer of illumination device and illumination system |
| WO2015192509A1 (en) * | 2014-06-19 | 2015-12-23 | 京东方科技集团股份有限公司 | Illumination device, dedicated glasses for illumination device, analyser device for illumination device, and illumination system |
| CN113380107A (en) * | 2020-03-10 | 2021-09-10 | 咸阳彩虹光电科技有限公司 | Projection pen and display device with available display screen |
| CN111258109A (en) * | 2020-03-11 | 2020-06-09 | Oppo广东移动通信有限公司 | Display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN BYD ELECTRONIC COMPONENT CO., LTD. Free format text: FORMER OWNER: BIYADI CO., LTD. Effective date: 20150831 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150831 Address after: 518119 Guangdong province Shenzhen City Dapeng new Kwai town Yanan Road No. 1 building experimental Byd Co Patentee after: Shenzhen BYD Electronic Component Co., Ltd. Address before: BYD 518118 Shenzhen Road, Guangdong province Pingshan New District No. 3009 Patentee before: Biyadi Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518119 Guangdong province Shenzhen City Dapeng new Kwai town Yanan Road No. 1 building experimental Byd Co Patentee after: Shenzhen helitai photoelectric Co., Ltd Address before: 518119 Guangdong province Shenzhen City Dapeng new Kwai town Yanan Road No. 1 building experimental Byd Co Patentee before: SHENZHEN BYD ELECTRONIC COMPONENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110629 |