CN205209744U - Experimental device for research liquid crystal display characteristic - Google Patents
Experimental device for research liquid crystal display characteristic Download PDFInfo
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- CN205209744U CN205209744U CN201520966228.6U CN201520966228U CN205209744U CN 205209744 U CN205209744 U CN 205209744U CN 201520966228 U CN201520966228 U CN 201520966228U CN 205209744 U CN205209744 U CN 205209744U
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- liquid crystal
- crystal display
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- display characteristic
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Abstract
The utility model relates to an experimental device for research liquid crystal display characteristic, including setting up four slidable supports on linear guide rail, wait high backlight subassembly, first polaroid subassembly, LCD screen and the second polaroid subassembly of being provided with on the support respectively in proper order, the drive power supply of the external adjustable backlight luminance of backlight subassembly, the polarisation angle can be adjusted of first polaroid subassembly and/or second polaroid subassembly. The utility model discloses can realize the relative angle of two polaroids, two polaroid relative distance, four kinds of factors of backlight luminance and backlight and LCD screen relative distance are to the influence of liquid crystal display's picture, and easy operation, and are with low costs.
Description
Technical field
The utility model relates to a kind of experimental provision, particularly a kind of experimental provision studying liquid crystal display characteristic.
Background technology
Liquid crystal display, with advantages such as its low-power consumption, flat structure, easily colorize and life-span length, is used widely.Liquid crystal display must rely on the two panels polaroid before and after liquid crystal display, lacked any polaroid, liquid crystal display all can not show image, and the picture of liquid crystal display display and two polaroid relative angles, two polaroid relative distances, back light source brightness and backlight relevant with liquid crystal display relative distance.As two polaroids all have Yellow filter function, when two polaroid relative angles are 0 degree, picture will be light yellow the end of with, and pattern or word are that mazarine presents; When two polaroid relative angles are 90 degree, picture will take the end as mazarine, and pattern or word are light yellow presenting.Two polaroid distances are far away, and picture will be fuzzyyer.Back light source brightness is less, and picture will be fuzzyyer.Backlight and liquid crystal display relative distance far away, picture will be fuzzyyer.But, be difficult at present complete above-mentioned four kinds of factors to the impact of the picture that liquid crystal display shows by a set of experimental provision.
Utility model content
The utility model object is to provide a kind of experimental provision studying liquid crystal display characteristic, solves the above-mentioned problems in the prior art.
The technical scheme that the utility model solves the problems of the technologies described above is as follows:
A kind of experimental provision studying liquid crystal display characteristic, comprise and be arranged on linear guides four slidably supports, contourly successively respectively on described support be provided with backlight assembly, the first polarizer component, liquid crystal display and the second polarizer component, the driving power of the external adjustable back light-source brightness of described backlight assembly, the polarizing angle of described first polarizer component and/or the second polarizer component is adjustable.
The beneficial effects of the utility model are: the backlight of LCDs, the first polaroid, liquid crystal display and the second polaroid are provided separately, the polarizing angle of the first polarizer component and/or the second polarizer component is adjustable, realizes the change of the relative angle of two polaroids before and after liquid crystal display; Being arranged on the backlight assembly on support, the first polarizer component, liquid crystal display and the second polarizer component can with the movement of support on linear guides, realize the change of two polaroid relative distances and backlight and liquid crystal display relative distance, regulate driving power to realize the change of back light source brightness; This device can realize two polaroid relative angles, two polaroid relative distances, and back light source brightness and backlight and liquid crystal display relative distance four kinds of factors are on the impact of the picture that liquid crystal display shows, and simple to operate, and cost is low.
On the basis of technique scheme, the utility model can also do following improvement.
Further, the range of adjustment of the polarizing angle of described first polarizer component and/or the second polarizer component is 0 degree to 360 degree.
The beneficial effect of above-mentioned further scheme is adopted to be that range of adjustment is large, can realize two polaroid relative angle arbitrary sizes.
Further, described first polarization elements and/or the second polarization elements have the angle index representing polarizing angle.
Further, the measurement range of described angle index is 0 degree to 360 degree, and minimum scale value is 1 degree.
Adopt above-mentioned enter the beneficial effect of two step schemes be facilitate exact knowledge two polaroid relative angle.
Further, described linear guides has the length scale of the spacing representing each described support.
Adopt the beneficial effect of above-mentioned further scheme to be, facilitate exact knowledge two polaroid relative distance and backlight and liquid crystal display relative distance.
Further, described linear guides has linear inverted T shape guide-track groove, and described pedestal lower end has the slide block of corresponding described inverted T shape guide-track groove, and described slide block can slide in described inverted T shape guide-track groove.
The beneficial effect of above-mentioned further scheme is adopted to be adopt this structure can effectively prevent support getaway; And effectively avoid support generation around the rotation of its axis, ensure that backlight, two polaroids and liquid crystal display are opposing parallel, and vertical guide rail moving direction.
Further, described experimental provision also comprises liquid crystal display drive circuit, display control module and host computer, and described liquid crystal display, liquid crystal display drive circuit, display control module and host computer are electrically connected successively.
The beneficial effect of above-mentioned further scheme is adopted to be that the picture material that liquid crystal display is shown is enriched variable.
Further, described host computer is connected by RS232 Serial Port Line with display control module.
The beneficial effect of above-mentioned further scheme is adopted to be use standard serial port line to connect, ensure image quality.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation studying the experimental provision of liquid crystal display characteristic of the utility model;
To be that the utility model is a kind of study the linear guides of the experimental provision of liquid crystal display characteristic and the annexation structural representation sectional view of support to Fig. 2.
In accompanying drawing, the list of parts representated by each label is as follows:
1, guide rail, 11, T-shaped guide-track groove, 2, support, 21, slide block, 3, backlight assembly, the 4, first polarizer component, 5, liquid crystal display, the 6, second polarizer component, 7, angle index, 8, length scale.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, a kind of experimental provision studying liquid crystal display characteristic, comprise and be arranged on linear guides 1 four slidably supports 2, contourly successively respectively on described support 2 be provided with backlight assembly 3, first polarizer component 4, liquid crystal display 5 and the second polarizer component 6, the driving power of the external adjustable back light-source brightness of described backlight assembly 3, the polarizing angle of described first polarizer component 4 and/or the second polarizer component 6 is adjustable.
Preferably, the range of adjustment of the polarizing angle of described first polarizer component 4 and/or the second polarizer component 6 is 0 degree to 360 degree.
Preferably, described first polarization elements 4 and/or the second polarization elements 6 have the angle index 7 representing polarizing angle.
Preferably, the measurement range of described angle index 7 is 0 degree to 360 degree, and minimum scale value is 1 degree.
Preferably, described linear guides 1 has the length scale 8 of the spacing representing each described support 2.
Preferably, as shown in Figure 2, described linear guides 1 has linear inverted T shape guide-track groove 11, and described support 2 lower end has the slide block 21 of corresponding described inverted T shape guide-track groove 11, and described slide block 21 can slide in described inverted T shape guide-track groove 11.
Preferably, described experimental provision also comprises liquid crystal display drive circuit, display control module and host computer, and described liquid crystal display 5, liquid crystal display drive circuit, display control module and host computer are electrically connected successively.
Preferably, described host computer is connected by RS232 Serial Port Line with display control module.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. study the experimental provision of liquid crystal display characteristic for one kind, it is characterized in that, comprise and be arranged on linear guides (1) four slidably supports (2), contourly successively respectively on described support (2) be provided with backlight assembly (3), the first polarizer component (4), liquid crystal display (5) and the second polarizer component (6), the driving power of the external adjustable back light-source brightness of described backlight assembly (3), the polarizing angle of described first polarizer component (4) and/or the second polarizer component (6) is adjustable.
2. a kind of experimental provision studying liquid crystal display characteristic according to claim 1, it is characterized in that, the range of adjustment of the polarizing angle of described first polarizer component (4) and/or the second polarizer component (6) is 0 degree to 360 degree.
3. a kind of experimental provision studying liquid crystal display characteristic according to claim 2, is characterized in that, described first polarization elements (4) and/or the second polarization elements (6) have the angle index (7) representing polarizing angle.
4. a kind of experimental provision studying liquid crystal display characteristic according to claim 3, it is characterized in that, the measurement range of described angle index (7) is 0 degree to 360 degree, and minimum scale value is 1 degree.
5. a kind of experimental provision studying liquid crystal display characteristic according to claim 1, is characterized in that described linear guides (1) having the length scale (8) of the spacing representing each described support (2).
6. according to the arbitrary described a kind of experimental provision studying liquid crystal display characteristic of claim 1 to 5, it is characterized in that, described linear guides (1) has linear inverted T shape guide-track groove (11), described support (2) lower end has the slide block (21) of corresponding described inverted T shape guide-track groove (11), and described slide block (21) can slide in described inverted T shape guide-track groove (11).
7. according to the arbitrary described a kind of experimental provision studying liquid crystal display characteristic of claim 1 to 5, it is characterized in that, also comprise liquid crystal display drive circuit, display control module and host computer, described liquid crystal display (5), liquid crystal display drive circuit, display control module and host computer are electrically connected successively.
8. a kind of experimental provision studying liquid crystal display characteristic according to claim 7, it is characterized in that, described host computer is connected by RS232 Serial Port Line with display control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520966228.6U CN205209744U (en) | 2015-11-27 | 2015-11-27 | Experimental device for research liquid crystal display characteristic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520966228.6U CN205209744U (en) | 2015-11-27 | 2015-11-27 | Experimental device for research liquid crystal display characteristic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205209744U true CN205209744U (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520966228.6U Expired - Fee Related CN205209744U (en) | 2015-11-27 | 2015-11-27 | Experimental device for research liquid crystal display characteristic |
Country Status (1)
| Country | Link |
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| CN (1) | CN205209744U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969906A (en) * | 2017-04-26 | 2017-07-21 | 武汉华星光电技术有限公司 | The colorimetry computational methods and chrominance distortion method of a kind of display |
| CN108181095A (en) * | 2017-12-29 | 2018-06-19 | 惠州市华星光电技术有限公司 | The measuring method and measuring device of polaroid optical parameter |
-
2015
- 2015-11-27 CN CN201520966228.6U patent/CN205209744U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969906A (en) * | 2017-04-26 | 2017-07-21 | 武汉华星光电技术有限公司 | The colorimetry computational methods and chrominance distortion method of a kind of display |
| CN108181095A (en) * | 2017-12-29 | 2018-06-19 | 惠州市华星光电技术有限公司 | The measuring method and measuring device of polaroid optical parameter |
| US10746628B2 (en) | 2017-12-29 | 2020-08-18 | Huizhou China Star Optoelectronics Technology Co., Ltd. | Method of measuring optical parameters of polarizer and measuring device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 430000 Optics Valley City, Hubei Province, East Lake hi tech Development Zone, No. 111 Optics Valley Avenue, 1-02 core technology center, building No. 3, building No., No. 303 Patentee after: WUHAN GUANGCHI EDUCATION & TECHNOLOGY CO.,LTD. Address before: 430000 Optics Valley center, Optics Valley Avenue, East Lake high tech Zone, Hubei, Wuhan, China, 111 Patentee before: WUHAN GUANGCHI TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20211127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |