CN101881890A - Implementation mode of full-resolution stereo display system - Google Patents
Implementation mode of full-resolution stereo display system Download PDFInfo
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- CN101881890A CN101881890A CN2010101405721A CN201010140572A CN101881890A CN 101881890 A CN101881890 A CN 101881890A CN 2010101405721 A CN2010101405721 A CN 2010101405721A CN 201010140572 A CN201010140572 A CN 201010140572A CN 101881890 A CN101881890 A CN 101881890A
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Abstract
The invention discloses an implementation method of a full-resolution stereo display system, which is characterized in comprising the following steps: tightly sticking a TN shutter which is twisted for 90 degrees on a frequency multiplication display, wherein the TN shutter is connected to a peripheral driving circuit through FPC; keeping the signals output by the driving circuit and the frequency multiplication display synchronous, controlling the TN shutter by the driving circuit, and switching at 0lambda, lambda/2 phase difference so as to correspond the output of the images of left and right eyes; and obtaining a left image and a right image by analyzing through an analyzer. The invention is more suitable for the frequency multiplication display of high refresh rate, adds a lambda/4 wave plate in optimization design, transfers the linear polarized light into circular polarization, thus the sight receivable range is amplified, an optical film is not arranged, the resolution ratio of the display is not damaged, the weight of the glass is reduced, and a looker feels more comfortable in the process of watching.
Description
[technical field]
The present invention relates to stereoscopic display device, relate in particular to a kind of implementation that applies to the stereoeffect on the frequency multiplication display.
[background technology]
The ultimate principle of stereo display is two discrepant pictures are provided will for people's right and left eyes respectively, by brain this two width of cloth picture is synthesized the image with 3D effect.How such visual environment is provided, it mainly is dual mode at present: one, play the image that two group images overlap on display, utilize the analyzing glasses to separate two groups of two different images then and give right and left eyes, two soon to two discrepant pictures about can realizing; They are two years old, be used the 3D liquid crystal glasses and see different pictures, liquid crystal glasses is connected to computing machine (wireless product is also arranged) with a wire, control the folding of liquid crystal glasses eyeglass by software by computing machine, cooperation obtains the different pictures of each eye by the picture of special processing, open such as left eye liquid crystal glasses at first, the eyeglass closure of right eye (being exactly deepening in fact), show picture that left eye see on the picture this moment, the eyeglass of right eye is opened then, the eyeglass closure of left eye, picture shows the content that arrives soon simultaneously, constantly alternately folding of left and right sides eyeglass like this, certainly in fact this process is very fast, our naked eyes can not be felt the folding of liquid crystal glasses but makes our left and right sides eyes see different pictures, so just can see stereoeffect.
But this dual mode is defective to some extent all, development along with the liquid crystal panel technology, refreshing frequency is that the LCD (LCD) of 120Hz/240Hz/480Hz is occurring on the market, and in order to pursue more perfect 3D effect, this LCD has been used in the 3D display system.But because the mode of analyzing glasses be at first need paste one deck blooming on display, and this blooming can cause monitor resolution to lose half; And liquid crystal shutter glasses needs a driving circuit to come gauge tap, and because the execution of quick closing valve action need be synchronous with displaying contents, so just need on liquid crystal shutter glasses, design liquid crystal lens, driving circuit, infrared remote receiver and power supply, just caused following problem: the weight of liquid crystal shutter glasses allows long-time use of observer have sense of discomfort, for the people who wears spectacles more very; Be furnished with button cell on the liquid crystal shutter glasses, and near people's eyes and brain, security allows the observer have certain scruples, chargeable lithium cell more has the possibility of blast; Liquid crystal shutter glasses adopts infrared signal to be connected with the main frame information of carrying out, and the prominent barrier/outside infrared emittance spare of meeting has interruption/disturbed possibility; The price height of liquid crystal shutter glasses, the life-span is short, and is fragile, user's whole cost height.
[summary of the invention]
The present invention takes all factors into consideration the advantage separately in conjunction with liquid crystal shutter glasses and polaroid glasses for addressing the above problem, and proposes a kind of brand-new three-dimensional display system and solves above problem.This implementation is not lost exploration on display resolution ratio, effectively reduces cost, lessens the hidden dangers to follow frequency multiplication display development trend.
The technical scheme that the present invention addresses the above problem is: a kind of implementation of full-resolution stereo display system, it is characterized in that, be close to the TN light valve (shutter) of one 90 degree distortions on the frequency multiplication display, described TN light valve is connected to peripheral driving circuit by FPC; The signal of described driving circuit and frequency multiplication display output keeps synchronously, and the TN light valve is controlled by driving circuit, and with 0 λ, the output with corresponding right and left eyes image is switched in λ/2 phasic differences, different two images about being carried out analyzing and obtained by the analyzing glasses then.
Described TN light valve is produced by the production of liquid crystal displays flow process of routine, and its show electrode only need be etched to whole electrode,
Stick on a λ/4 wave plates at the outside surface of described TN light valve, to become circularly polarized light by the linearly polarized light of frequency multiplication display output, the optical axis of λ/4 wave plates is as long as just can form two opposite circularly polarized lights in polarization direction with+45 ° of angles with-45 ° of linearly polarized photon folder, the observer wears the circular polarization glasses, promptly can realize the separation of images of right and left eyes, and circularly polarized light can allow the beholder to rotate sight angle and can not lose separated image information.
The driving of TN light valve and synchronous signal circuit directly are integrated on the main frame of display.
The invention has the beneficial effects as follows: the mode that cancellation adopts blooming to separate different linearly polarized photons, can be used in the application of the frequency multiplication display of higher frequency like this, can not lose exploration on display resolution ratio, λ/4 wave plates in optimal design, have been added, the conversion linearly polarized photon is a circularly polarized light, but so just amplified the sight line range of receiving, simplified the weight of the glasses of wearing, allowed the beholder in watching process, feel preferably.
[description of drawings]
Fig. 1 is one embodiment of the invention system schematic;
Fig. 2 is one embodiment of the invention preferred forms synoptic diagram.
[embodiment]
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
A kind of implementation of full-resolution stereo display system is characterized in that, is close to the TN light valve (shutter) 2 of one 90 degree distortions on frequency multiplication display 1, and described TN light valve 2 is connected to peripheral driving circuit 4 by FPC; Described driving circuit 4 keeps synchronously with the signal of frequency multiplication display 1 output, TN light valve 2 is subjected to driving circuit 4 controls, with 0 λ, the output with corresponding right and left eyes image is switched in λ/2 phasic differences, different two images about being carried out analyzing and obtained by analyzing glasses 3 then.
Described TN light valve 2 is produced by the production of liquid crystal displays flow process of routine, and its show electrode only need be etched to whole electrode,
As a kind of preferred plan that is more preferably, we can stick on a λ/4 wave plates 5 at the outside surface of described TN light valve, to become circularly polarized light by the linearly polarized light of frequency multiplication display output, the optical axis of λ/4 wave plates is as long as just can form two opposite circularly polarized lights in polarization direction with+45 ° of angles with-45 ° of linearly polarized photon folder.
The observer wears circular polarization glasses 3, promptly can realize the separation of images of right and left eyes, and circularly polarized light can allow the beholder to rotate sight angle and can not lose separated image information.
The driving of TN light valve 2 and synchronous signal circuit directly are integrated on the main frame of display.When display began to carry eye image, the TN light valve was in and does not power up closed condition and carry up to the view picture picture and finish, and at this moment, liquid crystal molecule has rotated 90 degree from bottom surface glass to front glass.At this moment spend under the TN light valve effect of distortion 90 from the linearly polarized photon of frequency multiplication LCD output, the polarisation of light direction has been rotated 90 degree, behind λ/4 wave plates, has become right-circularly polarized light.
If the vertical refresh of frequency multiplication display is 120Hz/240Hz/480Hz, the frequency of distinguishing two width of cloth images of the right and left eyes form so refreshes and is respectively 60Hz/120Hz/240Hz.
This implementation is suitable for the display of the linearly polarized light of any outgoing single direction, and the effect that applies to the frequency multiplication LCD at present also is very perfect.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. the implementation of a full-resolution stereo display system, it is characterized in that, be close to the TN light valve of one 90 degree distortions on the frequency multiplication display, the light of described display outgoing is the linearly polarized light of single direction, and described TN light valve is connected to peripheral driving circuit by FPC; The signal of described driving circuit and frequency multiplication display output keeps synchronously, and the TN light valve is controlled by driving circuit, and with 0 λ, the output with corresponding right and left eyes image is switched in λ/2 phasic differences, different two images about being carried out analyzing and obtained by the analyzing glasses then.
2. according to the implementation of the described full-resolution stereo display system of claim 1, it is characterized in that, stick on a λ/4 wave plates at the outside surface of described TN light valve, to become circularly polarized light by the linearly polarized light of frequency multiplication display output, the observer wears the circular polarization glasses, promptly can realize the separation of images of right and left eyes.
3. according to the implementation of the described full-resolution stereo display system of claim 1, it is characterized in that described TN light valve is produced by the production of liquid crystal displays flow process of routine, its show electrode only need be etched to whole electrode.
4. according to the implementation of the described full-resolution stereo display system of claim 1, it is characterized in that the driving circuit of described TN light valve directly is integrated on the main frame of display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101405721A CN101881890A (en) | 2010-03-31 | 2010-03-31 | Implementation mode of full-resolution stereo display system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101405721A CN101881890A (en) | 2010-03-31 | 2010-03-31 | Implementation mode of full-resolution stereo display system |
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| CN101881890A true CN101881890A (en) | 2010-11-10 |
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| CN2010101405721A Pending CN101881890A (en) | 2010-03-31 | 2010-03-31 | Implementation mode of full-resolution stereo display system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313997A (en) * | 2010-06-29 | 2012-01-11 | 瀚宇彩晶股份有限公司 | 3 d display device |
| CN102540490A (en) * | 2010-12-31 | 2012-07-04 | 浙江亿思达显示科技有限公司 | Shutter glasses lenses, shutter glasses and three-dimensional image system |
| CN102540551A (en) * | 2010-12-31 | 2012-07-04 | 浙江亿思达显示科技有限公司 | Lens for shutter glasses, shutter glasses and stereo image system |
| WO2013010336A1 (en) * | 2011-07-18 | 2013-01-24 | 深圳市华星光电技术有限公司 | Three-dimensional display and manufacturing method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85202100U (en) * | 1985-10-14 | 1986-07-16 | 石东军 | Device for displaying stereopicture |
| CN1247323A (en) * | 1999-06-14 | 2000-03-15 | 陈定万 | Steroscopic display |
| CN2699415Y (en) * | 2003-09-29 | 2005-05-11 | 周志谦 | Construction of wide visual angle perspective colored three-dimensional super large screen outdoor display apparatus |
| CN201107472Y (en) * | 2007-05-11 | 2008-08-27 | 安徽华东光电技术研究所 | Automatic stereoscopic display |
-
2010
- 2010-03-31 CN CN2010101405721A patent/CN101881890A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85202100U (en) * | 1985-10-14 | 1986-07-16 | 石东军 | Device for displaying stereopicture |
| CN1247323A (en) * | 1999-06-14 | 2000-03-15 | 陈定万 | Steroscopic display |
| CN2699415Y (en) * | 2003-09-29 | 2005-05-11 | 周志谦 | Construction of wide visual angle perspective colored three-dimensional super large screen outdoor display apparatus |
| CN201107472Y (en) * | 2007-05-11 | 2008-08-27 | 安徽华东光电技术研究所 | Automatic stereoscopic display |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313997A (en) * | 2010-06-29 | 2012-01-11 | 瀚宇彩晶股份有限公司 | 3 d display device |
| CN102540490A (en) * | 2010-12-31 | 2012-07-04 | 浙江亿思达显示科技有限公司 | Shutter glasses lenses, shutter glasses and three-dimensional image system |
| CN102540551A (en) * | 2010-12-31 | 2012-07-04 | 浙江亿思达显示科技有限公司 | Lens for shutter glasses, shutter glasses and stereo image system |
| 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 |
| WO2013010336A1 (en) * | 2011-07-18 | 2013-01-24 | 深圳市华星光电技术有限公司 | Three-dimensional display and manufacturing method thereof |
| US8885123B2 (en) | 2011-07-18 | 2014-11-11 | Shenzhen China Star Optoelectronics Technology Co. Ltd. | Three-dimensional display apparatus and method for manufacturing the same |
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Open date: 20101110 |