CN105911770B - It is a kind of for determining the device of the best prism angle of prismatic lens - Google Patents
It is a kind of for determining the device of the best prism angle of prismatic lens Download PDFInfo
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- CN105911770B CN105911770B CN201610526141.6A CN201610526141A CN105911770B CN 105911770 B CN105911770 B CN 105911770B CN 201610526141 A CN201610526141 A CN 201610526141A CN 105911770 B CN105911770 B CN 105911770B
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- prismatic lens
- liquid crystal
- prism angle
- crystal display
- display panel
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Liquid Crystal (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention relates to field of display technology, disclose a kind of for determining the device of the best prism angle of prismatic lens.For determining that the device of the best prism angle of prismatic lens includes: the prismatic lens bogey for carrying prismatic lens and upper surface light transmission, prismatic lens bogey is internally provided with backlight；For the liquid crystal panel bearing device of bearing liquid crystal display panel, when liquid crystal display panel is located on liquid crystal panel bearing device, liquid crystal display panel is also located at the top of prismatic lens；Driving device, for driving liquid crystal panel bearing device to rotate；Controller is connect with driving device signal, obtains the best prism angle of prismatic lens for the rotation information according to driving device；Display screen is connect with controller signals, for showing the best prism angle of prismatic lens.Compared with prior art, the program can accurately and rapidly determine the best prism angle of the prismatic lens to match with liquid crystal display panel.
Description
Technical field
The present invention relates to field of display technology, especially relate to a kind of for determining the device of the best prism angle of prismatic lens.
Background technique
In panel display apparatus, Thin Film Transistor-LCD (Thin Film Transistor Liquid
Crystal Display, TFT-LCD) have the characteristics that small in size, radiationless and manufacturing cost is relatively low, it is put down in current
Plate monitor market occupies leading position.
Liquid crystal display device generally comprises backlight module and the liquid crystal display panel on front side of backlight module.The light of backlight module
It learns diaphragm and generally comprises prismatic lens, prismatic lens have multiple prisms arranged in parallel, for being adjusted convergence to light, thus
That improves liquid crystal display panel faces angular brightness.
In existing liquid crystal display device, if the setting angle of prism and liquid crystal display panel mismatch on prismatic lens, show
It is bad to show that picture will appear striped.It is thus typically necessary to the best setting angle of prism on prismatic lens be predefined, then with this
Best setting angle is that the processing of guidance progress prismatic lens is cut.The setting angle of prismatic lens is adjusted, and is with the setting angle
Benchmark is assembled, so that prismatic lens match with liquid crystal display panel, so that it is existing to avoid the display picture of liquid crystal display panel from striped occur
As.
Defect of the existing technology is that the best setting angle of prism is usually manually surveyed by operator on prismatic lens
Amount, there is a certain error, and working efficiency is lower.
Summary of the invention
The purpose of the embodiment of the present invention is that provide it is a kind of for determining the device of the best prism angle of prismatic lens, with it is accurate,
Quickly determine the best prism angle of the prismatic lens to match with liquid crystal display panel.
The embodiment of the invention provides a kind of for determining the device of the best prism angle of prismatic lens, including for carrying rib
Eyeglass and the prismatic lens bogey of upper surface light transmission, the prismatic lens bogey are internally provided with backlight；
For the liquid crystal panel bearing device of bearing liquid crystal display panel, when liquid crystal display panel is located at the liquid crystal panel bearing device
When upper, the liquid crystal display panel is also located at the top of prismatic lens；
Driving device, for driving the liquid crystal panel bearing device to rotate；
Controller is connect with the driving device signal, for obtaining prism according to the rotation information of the driving device
The best prism angle of piece；
Display screen is connected with the controller in a signal way., for showing the best prism angle of prismatic lens.
Using provided by the present invention for determine the best prism angle of prismatic lens device when, first by prismatic lens and liquid crystal
Panel is respectively placed on prismatic lens bogey and liquid crystal panel bearing device, remembers liquid crystal display panel and prismatic lens for convenience
Initial orientation, can by driving device drive liquid crystal panel bearing device rotation, when the side of liquid crystal display panel and prismatic lens
When parallel, initial angle angle value shown on display screen at this time is recorded；Then backlight is opened, the light that backlight issues passes through
The prismatic lens bogey and prismatic lens of surface light transmission expose on liquid crystal display panel, and liquid crystal display panel is made to show picture.If prismatic lens
The setting angle of upper prism and liquid crystal display panel mismatch, then it is bad to show that picture will appear striped, passes through driving device drive at this time
Dynamic liquid crystal panel bearing device rotation, and then drive liquid crystal display panel rotation so that striped on the display picture of liquid crystal display panel by
It gradually changes, after showing that the striped in picture disappears, angular values shown on display screen is read again, according to the angle
The difference of degree value and above-mentioned initial angle angle value calculates the final rotation angle of liquid crystal panel bearing device, to obtain and liquid crystal
The best prism angle of the prismatic lens that panel matches.Therefore, the method for manual measurement compared to the prior art, the embodiment of the present invention
There is provided for determining what the device of the best prism angle of prismatic lens can accurately and rapidly be determined to match with liquid crystal display panel
The best prism angle of prismatic lens.
Preferably, described device further includes the supporting substrate below the prismatic lens bogey, the branch support group
There is the telescopic connection rod for supporting the prismatic lens bogey on plate.Using the technical solution, telescopic company can use
Extension bar adjusts the spacing between prismatic lens and liquid crystal display panel, to adjust the brightness of the display picture of liquid crystal display panel, so more
Convenient for the situation of change of the striped in observation display picture, the prismatic lens to match with liquid crystal display panel are determined more accurately out
Best prism angle.
Preferably, the bearing area of the prismatic lens bogey and liquid crystal panel bearing device is provided with through-hole, it is described
Device further includes vacuum generator and the pipeline that connect the vacuum generator with through-hole.In this way, passing through with vacuum generator
The through-hole of piping connection plays the role of vacuum sucking holes, and prismatic lens and liquid crystal display panel is allow to be adsorbed in prismatic lens carrying dress respectively
It sets on liquid crystal panel bearing device, to improve the reliability of device, improves the measured best prism angle of prismatic lens
The accuracy of degree.
Preferably, described device further includes the zero setting key on the prismatic lens bogey, when pressing the zero setting
Key, angular values shown by the display screen are reset.Prismatic lens and liquid crystal display panel are respectively placed in prismatic lens bogey
After liquid crystal panel bearing device, zero setting key is pressed, angular values shown by display screen is reset, then passes through driving device
Liquid crystal panel bearing device is rotated, after the striped in the display picture of liquid crystal display panel disappears, shown angle on display screen
Numerical value is therefore the best prism angle of prismatic lens to match with liquid crystal display panel improves the use of device using zero setting key
Convenience.
Preferably, the liquid crystal panel bearing device includes several branch being distributed on the outside of the prismatic lens bogey
Dagger, the driving device drive several support columns rotation.Using the structure, liquid crystal panel bearing device pair can be made
The supporting role of liquid crystal display panel is more stable, improves the reliability of device.
Further, the support column is the support column of cylindrical shape.The support column of cylindrical shape can be in its own
Mandrel line rotates and movement interference will not occur with the other component of device, and occupied space is smaller.
Optionally, the driving device includes the first gear on the inside of several described support columns, and respectively with
The second gear that each support column is fixedly connected and engages with the first gear.
Optionally, the driving device includes the driving chain on the outside of several described support columns, and respectively with
The sprocket wheel that each support column is fixedly connected and engages with the driving chain.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the device of that embodiment of the invention；
Fig. 2 is the driving principle schematic diagram of one embodiment of the invention driving device；
Fig. 3 is the driving principle schematic diagram of another embodiment of the present invention driving device.
Appended drawing reference:
10- prismatic lens bogey 20- liquid crystal panel bearing device 30- display screen
40- supporting substrate 11- through-hole 12- zero setting key 21- support column
41- telescopic connection rod 51- first gear 52- second gear 53- driving chain
54- sprocket wheel 60- prismatic lens 70- liquid crystal display panel
Specific embodiment
Accurately and rapidly to determine the best prism angle of the prismatic lens to match with liquid crystal display panel, the embodiment of the present invention
It provides a kind of for determining the device of the best prism angle of prismatic lens.To make the object, technical solutions and advantages of the present invention more
Add clear, invention is further described in detail by the following examples.
As shown in Figure 1, the device provided in an embodiment of the present invention for being used to determine the best prism angle of prismatic lens, including be used for
The prismatic lens bogey 10 of prismatic lens 60 and upper surface light transmission is carried, prismatic lens bogey 10 is internally provided with backlight
(not shown)；
For the liquid crystal panel bearing device 20 of bearing liquid crystal display panel 70, when liquid crystal display panel 70 is located at liquid crystal panel bearing dress
When setting on 20, liquid crystal display panel 70 is also located at the top of prismatic lens 60；
Driving device, for driving liquid crystal panel bearing device 20 to rotate；
Controller is connect with driving device signal, obtains the best rib of prismatic lens for the rotation information according to driving device
Mirror angle；
Display screen 30, connect with controller signals, for showing the best prism angle of prismatic lens.
Using provided by the present invention for determine the best prism angle of prismatic lens device when, first by prismatic lens 60 and liquid
Crystal panel 70 is respectively placed on prismatic lens bogey 10 and liquid crystal panel bearing device 20, remembers liquid crystal display panel for convenience
70 and prismatic lens 60 initial orientation, can by driving device drive liquid crystal panel bearing device 20 rotate, work as liquid crystal display panel
70 it is parallel with the side of prismatic lens 60 when, record on display screen 30 at this time shown initial angle angle value；Then backlight is opened
Source, the light that backlight issues are exposed on liquid crystal display panel 70 by the prismatic lens bogey 10 and prismatic lens 60 of surface light transmission,
Liquid crystal display panel 70 is set to show picture.If the setting angle of prism and liquid crystal display panel 70 mismatch on prismatic lens 60, picture is shown
It is bad to will appear striped, drives liquid crystal panel bearing device 20 to rotate by driving device at this time, and then drives liquid crystal display panel 70
Rotation, so that the striped on the display picture of liquid crystal display panel 70 gradually changes, after showing that the striped in picture disappears, then
It is secondary to read angular values shown on display screen 30, liquid crystal is calculated according to the difference of the angular values and above-mentioned initial angle angle value
The final rotation angle of panel carrying device 20, to obtain the best prism angle of the prismatic lens to match with liquid crystal display panel.Cause
This, the method for manual measurement, provided in an embodiment of the present invention for determining the best prism angle of prismatic lens compared to the prior art
Device can accurately and rapidly determine the best prism angle of prismatic lens 60 to match with liquid crystal display panel 70.
It is noted that when there are two when prismatic lens, the prism angle of two prismatic lens is general for setting in backlight module
It is mutually perpendicular to.In embodiments of the present invention, when being used to determine the device of the best prism angle of prismatic lens using this, can only will
One of prismatic lens are placed on prismatic lens bogey, after measuring the best prism angle of the prismatic lens, it can
This it is best setting angle and with this it is best setting angle vertical angle be guidance progress two prismatic lens processing cut.
Display screen 30 can be set on other components of device to save occupied space, as shown in Figure 1, of the invention real
It applies in example, display screen 30 is located on prismatic lens bogey 10.
In a preferred embodiment of the invention, device further includes the supporting substrate positioned at 10 lower section of prismatic lens bogey
40, with the telescopic connection rod 41 of support rib lens carrying device 10 on supporting substrate 40.Using the technical solution, Ke Yili
The spacing between prismatic lens 60 and liquid crystal display panel 70 is adjusted with telescopic connection rod 41, to adjust the display picture of liquid crystal display panel 70
The brightness in face easily facilitates the situation of change of the striped in observation display picture, in this way to be determined more accurately out and liquid crystal
The best prism angle of the prismatic lens that panel 70 matches.
In the preferred embodiment, the bearing area of prismatic lens bogey 10 and liquid crystal panel bearing device 20
It is provided with through-hole 11, device further includes vacuum generator and the pipeline (not shown) that connect vacuum generator with through-hole.
In this way, playing the role of vacuum sucking holes by the through-hole 11 of piping connection with vacuum generator, make prismatic lens 60 and liquid crystal display panel
70 can be adsorbed in respectively on prismatic lens bogey 10 and liquid crystal panel bearing device 20, to improve the reliable of device
Property, improve the accuracy of the measured best prism angle of prismatic lens.
Continuing with as shown in Figure 1, device further includes the zero setting key 12 on the prismatic lens bogey 10, when pressing zero setting
Key 12, angular values shown by display screen 30 are reset.Prismatic lens 60 and liquid crystal display panel 70 are respectively placed in prismatic lens carrying
After device 10 and liquid crystal panel bearing device 20, zero setting key 12 is pressed, resets angular values shown by display screen 30, then
Liquid crystal panel bearing device 20 is rotated by driving device, after the striped in the display picture of liquid crystal display panel 70 disappears, display
Shown angular values are the best prism angle of prismatic lens to match with liquid crystal display panel 70 on screen 30, therefore, using setting
Zero key 12 improves the ease of use of device.
In a preferred embodiment of the invention, liquid crystal panel bearing device 20 includes being distributed in outside prismatic lens bogey 10
Several support columns 21 of side, driving device drive several support columns 21 to rotate.Using the structure, liquid crystal display panel can be made to hold
Carry set 20 pairs of liquid crystal display panels 70 supporting role it is more stable, improve the reliability of device.The particular number of support column is not
Limit, as the preferred embodiment of the present invention, the quantity of support column is four, so that liquid crystal display panel obtains more stable support effect
Fruit.
The shape of support column 21 is unlimited, and in a preferred embodiment of the invention, support column 21 is the support column of cylindrical shape
21.The support column 21 of cylindrical shape can be rotated and will not be moved with the other component of device around the central axis of its own
Interference, occupied space are smaller.
The concrete type of driving device is unlimited, as shown in Fig. 2, in a preferred embodiment of the invention, driving device
First gear 51 including being located at 21 inside of above-mentioned support column, and be fixedly connected respectively with each support column 21 and with first
The second gear 52 that gear 51 engages.
As shown in figure 3, in another embodiment of the invention, driving device includes the biography positioned at above-mentioned 21 outside of support column
Dynamic chain 53, and the sprocket wheel 54 for being fixedly connected with each support column 21 and being engaged with driving chain respectively.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (7)
1. a kind of for determining the device of the best prism angle of prismatic lens characterized by comprising
For carrying the prismatic lens bogey of prismatic lens and upper surface light transmission, the prismatic lens bogey is internally provided with back
Light source；
For the liquid crystal panel bearing device of bearing liquid crystal display panel, when liquid crystal display panel is located on the liquid crystal panel bearing device
When, the liquid crystal display panel is also located at the top of prismatic lens；
Driving device, for driving the liquid crystal panel bearing device to rotate；
Controller is connect with the driving device signal, for obtaining prismatic lens most according to the rotation information of the driving device
Good prism angle；
Display screen is connected with the controller in a signal way., for showing the best prism angle of prismatic lens；
The liquid crystal panel bearing device includes several support columns being distributed on the outside of the prismatic lens bogey, the drive
Dynamic device drives several support columns rotation.
2. as described in claim 1 for determining the device of the best prism angle of prismatic lens, which is characterized in that described device is also
Including being located at the supporting substrate below the prismatic lens bogey, has on the supporting substrate and support the prismatic lens carrying
The telescopic connection rod of device.
3. as described in claim 1 for determining the device of the best prism angle of prismatic lens, which is characterized in that the prismatic lens
The bearing area of bogey and liquid crystal panel bearing device is provided with through-hole, and described device further includes vacuum generator and by institute
State the pipeline that vacuum generator is connect with through-hole.
4. as described in claim 1 for determining the device of the best prism angle of prismatic lens, which is characterized in that described device is also
Including the zero setting key being located on the prismatic lens bogey, when pressing the zero setting key, angle shown by the display screen
Numerical value is reset.
5. as described in claim 1 for determining the device of the best prism angle of prismatic lens, which is characterized in that the support column
For the support column of cylindrical shape.
6. as described in claim 1 for determining the device of the best prism angle of prismatic lens, which is characterized in that the driving dress
Set including being located at the first gear on the inside of several described support columns, and be fixedly connected respectively with each support column and
The second gear engaged with the first gear.
7. as described in claim 1 for determining the device of the best prism angle of prismatic lens, which is characterized in that the driving dress
Set including being located at the driving chain on the outside of several described support columns, and be fixedly connected respectively with each support column and
The sprocket wheel engaged with the driving chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610526141.6A CN105911770B (en) | 2016-07-06 | 2016-07-06 | It is a kind of for determining the device of the best prism angle of prismatic lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610526141.6A CN105911770B (en) | 2016-07-06 | 2016-07-06 | It is a kind of for determining the device of the best prism angle of prismatic lens |
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| Publication Number | Publication Date |
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| CN105911770A CN105911770A (en) | 2016-08-31 |
| CN105911770B true CN105911770B (en) | 2018-12-18 |
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| CN201610526141.6A Active CN105911770B (en) | 2016-07-06 | 2016-07-06 | It is a kind of for determining the device of the best prism angle of prismatic lens |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107229134A (en) * | 2017-06-16 | 2017-10-03 | 京东方科技集团股份有限公司 | Prismatic lens gyration tool and its method for solving interference fringe |
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| CN105044945A (en) * | 2015-09-01 | 2015-11-11 | 昆山龙腾光电有限公司 | Membrane angle evaluation jig |
| CN105300661A (en) * | 2015-10-10 | 2016-02-03 | 京东方科技集团股份有限公司 | Prism rotation angle detecting device and use method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6326292B2 (en) * | 2014-05-30 | 2018-05-16 | 株式会社ジャパンディスプレイ | Display apparatus and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201463892U (en) * | 2009-01-08 | 2010-05-12 | 中南林业科技大学 | Forest digital compass |
| CN201871990U (en) * | 2010-12-01 | 2011-06-22 | 泰达重工机械（青岛）有限公司 | Rotation driving device of numerical control machine workbench |
| CN203732240U (en) * | 2014-02-24 | 2014-07-23 | 北京京东方茶谷电子有限公司 | Test fixture |
| CN203759382U (en) * | 2014-03-17 | 2014-08-06 | 合肥京东方显示光源有限公司 | Equipment for determining assembly angle of prism lenses |
| CN204229078U (en) * | 2014-12-05 | 2015-03-25 | 厦门天马微电子有限公司 | Moire fringes debugging apparatus |
| CN105044945A (en) * | 2015-09-01 | 2015-11-11 | 昆山龙腾光电有限公司 | Membrane angle evaluation jig |
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| CN105911770A (en) | 2016-08-31 |
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