CN106444111A - Upper polaroid precise adjusting device used for detecting LCD - Google Patents
Upper polaroid precise adjusting device used for detecting LCD Download PDFInfo
- Publication number
- CN106444111A CN106444111A CN201611054942.3A CN201611054942A CN106444111A CN 106444111 A CN106444111 A CN 106444111A CN 201611054942 A CN201611054942 A CN 201611054942A CN 106444111 A CN106444111 A CN 106444111A
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- China
- Prior art keywords
- polaroid
- polarizer
- support
- polarizer support
- precisely regulating
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- Pending
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- 238000001514 detection method Methods 0.000 claims description 17
- 230000001105 regulatory effect Effects 0.000 claims description 17
- 238000009827 uniform distribution Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
-
- 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
- G02F1/133528—Polarisers
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
Abstract
The invention relates to an upper polaroid precise adjusting device used for detecting an LCD. The adjusting device comprises a first polaroid support, a second polaroid support, a polaroid and a locking screw, wherein the first polaroid support and the second polaroid support are all in ring shapes, the first polaroid support is fixedly connected with a camera lens, the second polaroid support is arranged in the first polaroid support in a sleeved mode, and can rotates around an axis, the lower end of the second polaroid support stretches out of the first polaroid support, scales which are equally distributed are arranged on the side of the external circumference, the polaroid is crosswise arranged in the second polaroid support, and the first polaroid support and the second polaroid support are locked and fixed through the locking screw. The upper polaroid precise adjusting device used for detecting LCD has the advantages that the adjusting device can record a fine tuning angle of the polaroid, can be used for locking, is precise in location and high in working efficiency.
Description
Technical field
The present invention relates to mechanical automation vision LCDs image checking field, more particularly, to a kind of LCD detection use
Upper polaroid device for precisely regulating.
Background technology
The polaroid of monolithic looks with general glass lens difference less, is all transparent, but its effect be
In the light of 360 ° of all directions vibrations, only make the light transmission vibrating in a certain direction, and the light vibrating along remaining direction is interdicted
(absorption), the direction (axle) making light transmission is called the axis of homology, and the direction (axle) vertical with this is absorption axiss, and monolithic polaroid is saturating
The theoretical boundary penetrating rate is 50%, and the preferable degree of polarization of the orthogonal two pieces of polaroid systems of the axis of homology is 100%.Polarisation
Piece, in LCDs imaging industry, is substantially with two polaroids, up and down each one, be presented herein below be arranged on backlight
On, being arranged on camera lens above, the projection axis of two polaroids form plumbness.Polaroid in general liquid backlight is solid
Fixed, the polaroid on camera lens is mounted on rotation rear seat frame, rotates the throwing of the polaroid that rear seat frame makes to be arranged on camera
Penetrate axle and be mutually perpendicular to the projection axis of the polaroid being arranged in backlight, can be only achieved the good visual pattern of needs.
Currently on the market due to the adjustment of polaroid, do not adjust scale, so difficulty is high on adjusting, additionally, due to machine
The vibrations of device are thus lead to polaroid to loosen so that the polaroid regulating rotates.
Content of the invention
The technical problem to be solved is to provide one kind can record polaroid vernier angle, and lockable, fixed
Accurately, upper polaroid device for precisely regulating is used in the LCD detection of high working efficiency for position.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of LCD detection upper polaroid fine adjustment dress
Put, including the first Polarizer support, the second Polarizer support, polaroid and lock-screw, the first Polarizer support and second inclined
Light plate rack is ring-type, and the first Polarizer support is fixedly connected with camera lens, and the second Polarizer support is set in the first polaroid
In support, and can rotate around axis, the lower end of the second Polarizer support is stretched out outside the first Polarizer support, and excircle side
It is provided with the scale of the uniform distribution of decile, polaroid is horizontally installed in the second Polarizer support, the first Polarizer support and the
Two Polarizer supports are locked by lock-screw.
Further：The upper end of the second Polarizer support is set in the lower end of the first Polarizer support, and the first polaroid props up
The lower end of frame is provided with through hole, and the upper end of the second Polarizer support is provided with the groove corresponding with through hole, and lock-screw passes through through hole,
And be inserted in groove, by the lower end locking of the upper end of the second Polarizer support and the first Polarizer support.
Further：Scale is arranged on the excircle of the second Polarizer support lower end, and corresponding second polaroid of scale props up
The angle of frame rotation, scale is divided into 360 deciles.
Further：When second Polarizer support does not rotate, the lower end outside face of the first Polarizer support sets at 0 degree of scale
There is the mark of arrow instruction.
Further：It is transversely provided with the 3rd Polarizer support, the 3rd Polarizer support and in second Polarizer support lower end
Two Polarizer support lower ends are fixedly connected.
Further：The internal diameter of the second Polarizer support upper end is less than the internal diameter of lower end.
Further：It is provided with cavity, polaroid is arranged on sky between 3rd Polarizer support and the second Polarizer support upper end
In chamber, and the upper and lower surface of polaroid lower surface and the 3rd Polarizer support with the second Polarizer support upper end respectively
Upper surface fit.
Further：The external diameter of the first Polarizer support lower end is equal in magnitude with the second Polarizer support lower end external diameter.
Based on technique scheme, the invention has the beneficial effects as follows：
1st, upper polaroid device for precisely regulating is used in a kind of LCD detection of the present invention, can record polaroid vernier angle, behaviour
Facilitate；
2nd, upper polaroid device for precisely regulating, accurate positioning, high working efficiency are used in a kind of LCD detection of the present invention.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of the sectional view of front view of the present invention；
Fig. 3 is the front view of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, the first Polarizer support, the 2, second Polarizer support, 3, polaroid, 4, lock-screw, 5, scale, 6, through hole,
7th, groove, the 8, the 3rd Polarizer support.
Specific embodiment
Below in conjunction with accompanying drawing, the principle of the present invention and feature are described, example is served only for explaining the present invention, and
Non- for limiting the scope of the present invention.
As shown in Figure 1 to Figure 3, upper polaroid device for precisely regulating is used in a kind of LCD detection, including the first Polarizer support 1,
Second Polarizer support 2, polaroid 3 and lock-screw 4, the first Polarizer support 1 and the second Polarizer support 2 are ring-type,
First Polarizer support 1 is fixedly connected with camera lens, and the second Polarizer support 2 is set in the first Polarizer support 1, and can be around
Axis rotates, and the lower end of the second Polarizer support 2 stretches out outside the first Polarizer support 1, and to be provided with decile equal for excircle side
The scale 5 of cloth distribution, polaroid 3 is horizontally installed in the second Polarizer support 2, the first Polarizer support 1 and the second polaroid
Support 2 is locked by lock-screw 4.
Upper polaroid device for precisely regulating is used in a kind of LCD detection of the present invention, can record polaroid 3 vernier angle, behaviour
Facilitate；Accurate positioning, high working efficiency.
Further：The upper end of the second Polarizer support 2 is set in the lower end of the first Polarizer support 1, the first polaroid
The lower end of support 1 is provided with through hole 6, and the upper end of the second Polarizer support 2 is provided with the groove 7 corresponding with through hole 6, lock-screw 4
Through through hole 6, and it is inserted in groove 7, by the lower end locking of the upper end of the second Polarizer support 2 and the first Polarizer support 1.
Scale 5 is arranged on the excircle of the second Polarizer support 2 lower end, and corresponding second Polarizer support 2 of scale 5 revolves
The angle turning, scale 5 is divided into 360 deciles.
When second Polarizer support 2 does not rotate, the lower end outside face of the first Polarizer support 1 is provided with arrow at 0 degree of scale
The mark of head instruction.
It is transversely provided with the 3rd Polarizer support 8, the 3rd Polarizer support 8 is inclined with second in second Polarizer support 2 lower end
Light plate rack 2 lower end is fixedly connected.
The internal diameter of the second Polarizer support 2 upper end is less than the internal diameter of lower end.
It is provided with cavity, polaroid 3 is arranged in cavity between 3rd Polarizer support 8 and the second Polarizer support 2 upper end,
And the upper and lower surface of polaroid 3 respectively with the lower surface of the second Polarizer support 2 upper end and the 3rd Polarizer support 8
Upper surface fits.
The external diameter of the first Polarizer support 1 lower end is equal in magnitude with the second Polarizer support 2 lower end external diameter.
Upper polaroid device for precisely regulating is used in a kind of LCD detection of the present invention, and when polaroid 3 does not rotate, arrow points to 0
At scale, lock-screw 4 is extracted out in through hole 6, after polaroid 3 rotates with the second Polarizer support 2, now, arrow
Pointed scale 5 is the scale 5 that polaroid 3 rotates, it is then possible to record the anglec of rotation, and can be finely adjusted, work as angle
After adjusting, lock-screw 4 is inserted in through hole 6, locks the first Polarizer support 1 and the second Polarizer support 2, make both
Between no longer rotate against, can avoid due to and its vibrations or other human factors and lead to the rotation of polaroid 3
Turn.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of LCD detection with upper polaroid device for precisely regulating it is characterised in that：Including the first Polarizer support (1), second
Polarizer support (2), polaroid (3) and lock-screw (4), described first Polarizer support (1) and described second polaroid prop up
Frame (2) is ring-type, and described first Polarizer support (1) is fixedly connected with camera lens, and described second Polarizer support (2) is set in
In described first Polarizer support (1), and can rotate around axis, described in the lower end of described second Polarizer support (2) is stretched out
Outward, and excircle side is provided with the scale (5) of the uniform distribution of decile to first Polarizer support (1), and described polaroid (3) is laterally
It is arranged in described second Polarizer support (2), described first Polarizer support (1) and described second Polarizer support (2) lead to
Cross lock-screw (4) to be locked.
2. a kind of LCD detection according to claim 1 with upper polaroid device for precisely regulating it is characterised in that：Described
The upper end of two Polarizer supports (2) is set in the lower end of described first Polarizer support (1), described first Polarizer support
(1) lower end is provided with through hole (6), and the upper end of described second Polarizer support (2) is provided with the groove corresponding with described through hole (6)
(7), described lock-screw (4) passes through described through hole (6), and is inserted in described groove (7), by described second Polarizer support
(2) upper end and the lower end locking of described first Polarizer support (1).
3. a kind of LCD detection according to claim 1 with upper polaroid device for precisely regulating it is characterised in that：Described quarter
Degree (5) is arranged on the excircle of described second Polarizer support (2) lower end, and described scale (5) corresponds to described second polarisation
The angle that plate rack (2) rotates, described scale (5) is divided into 360 deciles.
4. a kind of LCD detection according to claim 3 with upper polaroid device for precisely regulating it is characterised in that：Described
When two Polarizer supports (2) do not rotate, the lower end outside face of described first Polarizer support (1) is provided with arrow at 0 degree of scale
The mark indicating.
5. a kind of LCD detection according to claim 1 with upper polaroid device for precisely regulating it is characterised in that：Described
It is transversely provided with the 3rd Polarizer support (8), described 3rd Polarizer support (8) and described the in two Polarizer supports (2) lower end
Two Polarizer supports (2) lower end is fixedly connected.
6. a kind of LCD detection according to claim 5 with upper polaroid device for precisely regulating it is characterised in that：Described
The internal diameter of two Polarizer supports (2) upper end is less than the internal diameter of lower end.
7. a kind of LCD detection according to claim 6 with upper polaroid device for precisely regulating it is characterised in that：Described
It is provided with cavity, described polaroid (3) is arranged on institute between three Polarizer supports (8) and described second Polarizer support (2) upper end
State in cavity, and the upper and lower surface of described polaroid (3) following table with described second Polarizer support (2) upper end respectively
The upper surface of face and described 3rd Polarizer support (8) fits.
8. a kind of LCD detection upper polaroid device for precisely regulating according to any one of claim 1 to 7, its feature exists
In：The external diameter of described first Polarizer support (1) lower end is equal in magnitude with described second Polarizer support (2) lower end external diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611054942.3A CN106444111A (en) | 2016-11-25 | 2016-11-25 | Upper polaroid precise adjusting device used for detecting LCD |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611054942.3A CN106444111A (en) | 2016-11-25 | 2016-11-25 | Upper polaroid precise adjusting device used for detecting LCD |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106444111A true CN106444111A (en) | 2017-02-22 |
Family
ID=58218829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611054942.3A Pending CN106444111A (en) | 2016-11-25 | 2016-11-25 | Upper polaroid precise adjusting device used for detecting LCD |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106444111A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801951A (en) * | 2018-05-30 | 2018-11-13 | 浙江省计量科学研究院 | A kind of eyeglass sealing device for precisely regulating based on stable cavity absorption spectroscopy techniques |
| CN111561883A (en) * | 2020-07-01 | 2020-08-21 | 厦门市计量检定测试院 | Polarized light axis position measuring device and polarized light axis position self-correction measuring method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013033166A (en) * | 2011-08-03 | 2013-02-14 | Hoya Corp | Rotation angle detector for rotational polarization filter, and imaging device equipped therewith |
| CN202886779U (en) * | 2012-11-19 | 2013-04-17 | 京东方科技集团股份有限公司 | Detection glasses |
| CN203337939U (en) * | 2013-06-24 | 2013-12-11 | 京东方科技集团股份有限公司 | Detection device of liquid crystal display panel |
| CN104597634A (en) * | 2013-10-30 | 2015-05-06 | 由田新技股份有限公司 | Optical detection machine |
| CN105093566A (en) * | 2015-08-21 | 2015-11-25 | 深圳同兴达科技股份有限公司 | Method for testing electric performance of polarizer spectacles and liquid crystal display panels |
| CN206224091U (en) * | 2016-11-25 | 2017-06-06 | 北京兆维电子(集团)有限责任公司 | Upper polaroid device for precisely regulating is used in a kind of LCD detections |
-
2016
- 2016-11-25 CN CN201611054942.3A patent/CN106444111A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013033166A (en) * | 2011-08-03 | 2013-02-14 | Hoya Corp | Rotation angle detector for rotational polarization filter, and imaging device equipped therewith |
| CN202886779U (en) * | 2012-11-19 | 2013-04-17 | 京东方科技集团股份有限公司 | Detection glasses |
| CN203337939U (en) * | 2013-06-24 | 2013-12-11 | 京东方科技集团股份有限公司 | Detection device of liquid crystal display panel |
| CN104597634A (en) * | 2013-10-30 | 2015-05-06 | 由田新技股份有限公司 | Optical detection machine |
| CN105093566A (en) * | 2015-08-21 | 2015-11-25 | 深圳同兴达科技股份有限公司 | Method for testing electric performance of polarizer spectacles and liquid crystal display panels |
| CN206224091U (en) * | 2016-11-25 | 2017-06-06 | 北京兆维电子(集团)有限责任公司 | Upper polaroid device for precisely regulating is used in a kind of LCD detections |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801951A (en) * | 2018-05-30 | 2018-11-13 | 浙江省计量科学研究院 | A kind of eyeglass sealing device for precisely regulating based on stable cavity absorption spectroscopy techniques |
| CN111561883A (en) * | 2020-07-01 | 2020-08-21 | 厦门市计量检定测试院 | Polarized light axis position measuring device and polarized light axis position self-correction measuring method |
| CN111561883B (en) * | 2020-07-01 | 2022-02-25 | 厦门市计量检定测试院 | Polarized light axis position measuring device and polarized light axis position self-correction measuring method |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20170222 |