CN106920494A - Display screen production test device - Google Patents
Display screen production test device Download PDFInfo
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- CN106920494A CN106920494A CN201710277413.8A CN201710277413A CN106920494A CN 106920494 A CN106920494 A CN 106920494A CN 201710277413 A CN201710277413 A CN 201710277413A CN 106920494 A CN106920494 A CN 106920494A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
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Abstract
Display screen production test device, including casing, casing wherein side is provided with opening, fixed installation shading cloth in top in opening, casing front inner wall fixedly mounts color analysis instrument probe, color analysis instrument probe is towards box back, casing middle part is provided with vertical display screen, display screen rear end fixedly mounts cross supporting frame, four ends of cross supporting frame open up circular groove, and groove is communicated with the external world, and the inwall of groove opens up several teeth groove, several teeth groove are uniformly distributed with the center of circle of groove, and teeth groove is communicated with groove.Visual angle test can be carried out to the display screen of production treatment by the present invention, the present invention occupies little space, without artificial operation.Second electromagnetic block is powered, can coordinate the second electromagnetic block and the absorption of the second magnetic patch, the 3rd gear is set to be separated with the 4th gear, and then display screen is pivoted about with the vertical axis of cross supporting frame, the visual angle of display screen horizontal direction is tested by color analysis instrument probe, so as to complete the test to display screen.
Description
Technical field
The present invention relates to display screen production test device, specifically a kind of display screen production test device.
Background technology
According to People's Republic of China's electron trade standard, display screen needs to carry out visual angle test, root after producing
According to SJ method of testing in T 11281-2007：Needed display screen fixed placement in test process, and with display screen center
Circular motion is carried out to display screen both sides or display screen upper and lower ends centered on normal, the size with display screen gradually increases
Greatly, in test, color analysis instrument probe moving range gradually expands, and takes larger space, and there are currently no special dress
Put and tested, so that test process is more bothered.
The content of the invention
The present invention provides a kind of display screen production test device, is used to solve defect of the prior art.
The present invention is achieved by the following technical programs：
Display screen production test device, including casing, casing wherein side are provided with opening, and top fixed installation is blocked in opening
Cloth, casing front inner wall fixed installation color analysis instrument probe, color analysis instrument probe is provided with towards box back, casing middle part
Vertical display screen, display screen rear end fixed installation cross supporting frame, four ends of cross supporting frame open up the recessed of circle
Groove, groove is communicated with the external world, and the inwall of groove opens up several teeth groove, and several teeth groove are uniformly distributed with the center of circle of groove, teeth groove with
Groove is communicated, and display top is provided with the first montant, and the first montant upper end fixedly mounts the first magnetic patch, the first montant upper end periphery
The first gear of fixed installation level, the lower end periphery of the first montant fixedly mounts several sawtooth, and the first montant lower end can insert
To groove, the sawtooth of the first montant can cooperate with teeth groove, and the first montant top is provided with the first electromagnetic block, the first electromagnetic block
Casing top inwall is fixedly mounted on, the first electromagnetic block can cooperate with the first magnetic patch, the side of the first electromagnetic block is provided with
One stepper motor, the first stepper motor is fixedly mounted on the inwall of casing top, the output shaft of the first stepper motor down, first
The output shaft end fixed installation second gear of stepper motor, first gear can engage cooperation, the first electromagnetic block with second gear
The first spring is fixedly mounted between the first magnetic patch, the first spring gives one downward thrust of the first magnetic patch all the time, under display screen
Side is provided with the second montant, and the second montant upper end periphery fixedly mounts several sawtooth, and the second montant can be inserted under cross supporting frame
In the groove at end, sawtooth and the teeth groove of the second montant are cooperated, and the first vertical electric putter is provided with below the second montant, the
Upward, the motion bar top of the first electric putter can be with the activity of the second montant lower end even by bearing for the direction of extension of one electric putter
Connect；Display screen side is provided with first level bar, and one end periphery of first level bar fixedly mounts several sawtooth, and several sawtooth are with the
The center of one horizon bar is uniformly distributed, and one end of first level bar can be inserted into the groove of the one side of cross supporting frame, the
The sawtooth of one horizon bar can cooperate with teeth groove, and the other end of first level bar fixedly mounts the second magnetic patch, first level bar
Other end periphery fixedly mount vertical the 3rd gear, the other end of first level bar is provided with the second electromagnetic block, the second electromagnetism
Block is fixedly mounted on casing side inwall, and the second electromagnetic block can adsorb cooperation, the second electromagnetic block and the second magnetic patch with the second magnetic patch
Between fixedly mount second spring, second spring gives one thrust of horizontal direction of the second magnetic patch all the time, the second electromagnetic block it is upper
Side is provided with the second stepper motor, and on the inwall of the second stepper motor fixed installation casing side, the output shaft of the second stepper motor is in
Horizontality, the output shaft end of the second stepper motor fixedly mounts the 4th vertical gear, and the 4th gear can be with the 3rd gear
Engagement coordinates, and display screen opposite side is provided with the second horizon bar, and one end periphery of the second horizon bar fixedly mounts several sawtooth, several
Sawtooth is uniformly distributed with the center of the second horizon bar, and the other end of the second horizon bar is provided with the second horizontal electric putter, the second water
, towards display screen, the motion bar of the second electric putter can be by the activity of the other end of bearing and the second horizon bar for the direction of extension of flat bar
Connection.
Display screen production test device as described above, described the first montant, the second montant, first level bar, second
The periphery of horizon bar is respectively provided with guide ring, and the first montant, the second montant, first level bar, the second horizon bar respectively can
Through corresponding guide ring, guide ring is fixedly mounted in casing.
Display screen production test device as described above, inclined support bar is provided with below the second described electric putter,
Post upper is fixedly connected with the second electric putter, and support bar lower end is fixedly connected with casing opposite side inwall.
It is an advantage of the invention that：Visual angle test can be carried out to the display screen of production treatment by the present invention, the present invention is accounted for
It is small with space, without artificial operation.Can be made by shading cloth it is closed in casing, prevent other light disturb.First montant
Sawtooth engages cooperation with teeth groove, rotarily drives the rotation of cross supporting frame by the first montant, and then make display screen with cross
The vertical pivot of support frame is pivoted about, and the visual angle such that it is able to the horizontal direction to display screen is tested.First montant
When in use, can move down the first montant by the first spring, and then first gear is engaged with second gear, so that
Display screen can be carried out to be pivoted about with the vertical axis of cross supporting frame, the survey of horizontal direction visual angle is carried out to display screen
Examination.Connected by the lower end activity of bearing and the second montant by the stretching, extension of the first electric putter and the motion bar of the first electric putter
Connect, such that it is able to be supported to display screen, its structure is more stablized.Display screen passes through when vertical direction is rotated
Second spring can be such that first level bar is moved to display screen direction, the 3rd gear is engaged with the 4th gear, while first is perpendicular
Bar is separated with the second montant with cross supporting frame, and then display screen can be made to be revolved centered on cross supporting frame trunnion axis
Turn, the visual angle to the vertical direction of display screen is tested.Second electromagnetic block is powered, and can make the second electromagnetic block and the second magnetic patch
Absorption coordinates, and the 3rd gear is separated with the 4th gear, and then display screen is carried out centered on the vertical axis of cross supporting frame
Rotation, is tested the visual angle of display screen horizontal direction, by color analysis instrument probe so as to complete the test to display screen.
By being flexibly connected for the second electric putter and the second horizon bar, display screen structure in rotation is more stablized.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is structural representation of the invention；The top view of Fig. 2 Fig. 1；Fig. 3 is putting along the sectional view of the line A-A of Fig. 1
Big figure.
Reference：The opening of 1 casing 23 shading cloth, 4 color analysis instrument probe, 5 display screen, 6 cross supporting frames 7 are recessed
The bullet of 13 second gear of groove 8 teeth groove, 9 first 10 first electromagnetic block of montant, 11 12 first stepper motor of first gear 14 first
The stepping of 15 second 19 second electromagnetic block of montant 16 first electric putter the 3rd gear of 17 first level bar 18 of spring 20 second electricity
The second spring 27 of 24 second 25 second electric putter of horizon bar of the 4th gear 22 first magnetic patch, 23 second magnetic patch of machine 21 26 is led
To the support bar of ring 28.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Display screen production test device, as illustrated, including casing 1, the wherein side of casing 1 is provided with opening 2, in opening 2
Top fixedly mount shading cloth 3, can be made by shading cloth 3 it is closed in casing 1, prevent other light disturb, in the front end of casing 1
Wall fixed installation color analysis instrument probe 4, towards the rear end of casing 1, the middle part of casing 1 is provided with vertical showing to color analysis instrument probe 4
Display screen 5, the rear end of display screen 5 fixed installation cross supporting frame 6, four ends of cross supporting frame 6 open up the groove 7 of circle,
Groove 7 is communicated with the external world, and the inwall of groove 7 opens up several teeth groove 8, and several teeth groove 8 are uniformly distributed with the center of circle of groove 7, teeth groove 8
Communicated with groove 7, the top of display 5 is provided with the first montant 9, the upper end of the first montant 9 fixedly mounts the first magnetic patch 22, the first montant
9 upper ends periphery fixedly mount the first gear 11 of level, and the lower end periphery of the first montant 9 fixedly mounts several sawtooth, and first erects
The lower end of bar 9 can be inserted into groove 7, and the sawtooth of the first montant 9 can cooperate with teeth groove 8, the sawtooth and teeth groove of the first montant 9
8 engagements coordinate, and rotarily drive the rotation of cross supporting frame 6 by the first montant 9, and then make display screen 5 with cross supporting frame 6
Vertical pivot pivot about, the visual angle such that it is able to the horizontal direction to display screen 5 is tested, the top of the first montant 9
The first electromagnetic block 10 is provided with, the first electromagnetic block 10 is fixedly mounted on the top inwall of casing 1, and the first electromagnetic block 10 can be with the first magnetic patch
22 cooperate, and the side of the first electromagnetic block 10 is provided with the first stepper motor 12, and the first stepper motor 12 is fixedly mounted on casing 1
On the inwall of top, down, the output shaft end of the first stepper motor 12 fixedly mounts second to the output shaft of the first stepper motor 12
Gear 13, first gear 11 can engage cooperation with second gear 13, be fixedly mounted between the first electromagnetic block 10 and the first magnetic patch 22
First spring 14, the first spring 14 gives 22 1 downward thrusts of the first magnetic patch all the time, the first montant 9 when in use, by the
One spring 14 can move down the first montant 9, and then first gear 11 is engaged with second gear 13, such that it is able to carry out
Display screen 5 is pivoted about with the vertical axis of cross supporting frame 6, and the test of horizontal direction visual angle is carried out to display screen 5, display
The lower section of screen 5 is provided with the second montant 15, and the upper end periphery of the second montant 15 fixedly mounts several sawtooth, and the second montant 15 can be inserted into ten
In the groove 7 of the lower end of word support frame 6, sawtooth and the teeth groove 8 of the second montant 15 cooperate, and the lower section of the second montant 15 is provided with perpendicular
To the first electric putter 16, upward, the motion bar top of the first electric putter 16 passes through bearing to the direction of extension of the first electric putter 16
Can be flexibly connected with the lower end of the second montant 15, be passed through by the stretching, extension of the first electric putter 16 and the motion bar of the first electric putter 16
Bearing is flexibly connected with the lower end of the second montant 15, such that it is able to be supported to display screen 5, its structure is more stablized；It is aobvious
The side of display screen 5 is provided with first level bar 17, and one end periphery of first level bar 17 fixedly mounts several sawtooth, and several sawtooth are with the
The center of one horizon bar 17 is uniformly distributed, and one end of first level bar 17 can be inserted into the groove 7 of the one side of cross supporting frame 6
Interior, the sawtooth of first level bar 17 can cooperate with teeth groove 8, and the other end of first level bar 17 fixedly mounts the second magnetic patch
23, the other end periphery of first level bar 17 fixedly mounts the 3rd vertical gear 18, and the other end of first level bar 17 is provided with
Second electromagnetic block 19, the second electromagnetic block 19 is fixedly mounted on the side inwall of casing 1, and the second electromagnetic block 19 can be inhaled with the second magnetic patch 23
Attached cooperation, fixedly mounts second spring 26 between the second electromagnetic block 19 and the second magnetic patch 23, second spring 26 gives the second magnetic all the time
23 1 thrusts of horizontal direction of block, display screen 5 can make the first water when vertical direction is rotated by second spring 26
Flat bar 17 is moved to the direction of display screen 5, the 3rd gear 18 is engaged with the 4th gear 21, while the first montant 9 and the second montant
15 are separated with cross supporting frame 6, and then display screen 5 can be made to be pivoted about with the trunnion axis of cross supporting frame 6, to display
The visual angle of the vertical direction of screen 5 is tested, and the top of the second electromagnetic block 19 is provided with the second stepper motor 20, the second stepper motor
20 fixed installation the side inwalls of casing 1 on, the output shaft of the second stepper motor 20 is the level of state, the second stepper motor 20 it is defeated
Go out shaft end and fixedly mount the 4th vertical gear 21, the 4th gear 21 can engage cooperation, the second electromagnetic block with the 3rd gear 18
19 are powered, and can coordinate the second electromagnetic block 19 and the absorption of the second magnetic patch 23, the 3rd gear 18 is separated with the 4th gear 21, enter
And display screen 5 is pivoted about with the vertical axis of cross supporting frame 6, by color analysis instrument probe 4 to the water of display screen 5
Square to visual angle tested, so as to complete the test to display screen 5, the opposite side of display screen 5 is provided with the second horizon bar 24,
One end periphery of two horizon bars 24 fixedly mounts several sawtooth, and several sawtooth are uniformly distributed with the center of the second horizon bar 24, the
The other end of two horizon bars 24 is provided with the second horizontal electric putter 25, the direction of extension of the second horizon bar 24 towards display screen 5,
The motion bar of two electric putters 25 can be flexibly connected by bearing with the other end of the second horizon bar 24, by the second electric putter 25 with
The flexible connection of the second horizon bar 24, the structure in rotation of display screen 5 is more stablized.Can be to production treatment by the present invention
Display screen 5 carries out visual angle test, and the present invention occupies little space, without artificial operation.Can be made by shading cloth 3 close in casing 1
Close, prevent other light from disturbing.The sawtooth of the first montant 9 engages cooperation with teeth groove 8, and ten are rotarily driven by the first montant 9
The rotation of word support frame 6, and then display screen 5 is pivoted about with the vertical pivot of cross supporting frame 6, such that it is able to display
The visual angle of the horizontal direction of screen 5 is tested.First montant 9 when in use, by the first spring 14 can make the first montant 9 to
Lower movement, and then first gear 11 is engaged with second gear 13, such that it is able to carry out display screen 5 with the perpendicular of cross supporting frame 6
Pivoted about to axle, the test of horizontal direction visual angle is carried out to display screen 5.By the stretching, extension of the first electric putter 16 and
The motion bar of one electric putter 16 is flexibly connected by bearing with the lower end of the second montant 15, such that it is able to prop up display screen 5
Support, makes its structure more stablize.Display screen 5 can make first level when vertical direction is rotated by second spring 26
Bar 17 is moved to the direction of display screen 5, the 3rd gear 18 is engaged with the 4th gear 21, while the first montant 9 and the second montant 15
Separated with cross supporting frame 6, and then display screen 5 can be made to be pivoted about with the trunnion axis of cross supporting frame 6, to display screen
The visual angle of 5 vertical direction is tested.Second electromagnetic block 19 is powered, and the second electromagnetic block 19 can be made to be adsorbed with the second magnetic patch 23
Coordinate, the 3rd gear 18 is separated with the 4th gear 21, and then display screen 5 is entered centered on the vertical axis of cross supporting frame 6
Row rotation, is tested the visual angle of the horizontal direction of display screen 5, by color analysis instrument probe 4 so as to complete to display screen 5
Test.By being flexibly connected for the second electric putter 25 and the second horizon bar 24, the structure in rotation of display screen 5 is more stablized.
Specifically, described in the present embodiment the first montant 9, the second montant 15, first level bar 17, the second horizon bar 24
Periphery be respectively provided with guide ring 27, the first montant 9, the second montant 15, first level bar 17, the second horizon bar 24 are respectively
Corresponding guide ring 27, guide ring 27 can be passed through to be fixedly mounted in casing 1.First montant 9, the second montant 15, first level
Bar 17, the second horizon bar 24 are each passed through corresponding guide ring 27, prevent the first montant 9, the second montant 15, first level bar
17th, the second horizon bar 24 shifts when mobile, makes its fiting effect more preferable.
Specifically, the lower section of the second electric putter 25 described in the present embodiment is provided with inclined support bar 28, on support bar 28
End is fixedly connected with the second electric putter 25, and the lower end of support bar 28 is fixedly connected with the opposite side inwall of casing 1.Can by support bar 28
It is supported with to the second electric putter 25, its structure is more stablized.
Further, the use process described in the present embodiment is to put into casing 1 display screen 5, the first electromagnetic block
10 power-off, under the thrust of the first spring 14, the first montant 9 declines, and first gear 11 is engaged cooperation with second gear 13, together
When the first montant 9 be inserted into the groove 7 of the vertical axis upper end of cross supporting frame 6, sawtooth and the phase of teeth groove 8 of the lower end of the first montant 9
Mutually coordinate, the first electric putter 16 is stretched upwards, and the second montant 15 is inserted into the groove 7 of the vertical axis lower end of cross supporting frame 6,
First stepper motor 12 is worked, and driving display screen 5 is pivoted about with the vertical axis of cross supporting frame 6, by color analysis
Instrument probe 4 carries out the test of horizontal direction visual angle to display screen 5；After horizontal direction test terminates, the second electromagnetic block 19 is powered off, the
Under the thrust of two springs 26, first level bar 17 is inserted into the groove 7 in cross supporting frame trunnion axis one end, while the first water
The sawtooth of one end of flat bar 17 cooperates with teeth groove 8, while the second electric putter 25 stretches, inserts one end of the second horizon bar 24
Enter to the other end groove 7 of the trunnion axis of cross supporting frame 6, now the first electromagnetic block 10 is powered, make the first montant 9 and cross-shaped
Support 6 is separated, and the first electric putter 16 is retracted, and the second montant 15 is separated with cross supporting frame 6, is driven by the second stepper motor 20
Display screen 5 is pivoted about with the trunnion axis of cross supporting frame 6, by color analysis instrument probe 4 to the vertical direction of display screen 5
Visual angle is tested.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
Modified with to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (3)
1. display screen production test device, it is characterised in that：Including casing（1）, casing（1）Wherein side is provided with opening（2）, open
Mouthful（2）Interior top fixedly mounts shading cloth（3）, casing（1）Front inner wall fixedly mounts color analysis instrument probe（4）, colour point
Analyzer is popped one's head in（4）Towards casing（1）Rear end, casing（1）Middle part is provided with vertical display screen（5）, display screen（5）Peace is fixed in rear end
Dress cross supporting frame（6）, cross supporting frame（6）Four ends open up circle groove（7）, groove（7）Communicated with the external world,
Groove（7）Inwall open up several teeth groove（8）, several teeth groove（8）With groove（7）The center of circle be uniformly distributed, teeth groove（8）With groove
（7）Communicate, display（5）Top is provided with the first montant（9）, the first montant（9）Upper end fixedly mounts the first magnetic patch（22）, first
Montant（9）Upper end periphery fixedly mounts the first gear of level（11）, the first montant（9）Lower end periphery fixedly mount several saws
Tooth, the first montant（9）Lower end can be inserted into groove（7）It is interior, the first montant（9）Sawtooth energy and teeth groove（8）Cooperate, first
Montant（9）Top is provided with the first electromagnetic block（10）, the first electromagnetic block（10）It is fixedly mounted on casing（1）Top inwall, the first electricity
Magnetic patch（10）Can be with the first magnetic patch（22）Cooperate, the first electromagnetic block（10）Side be provided with the first stepper motor（12）, the
One stepper motor（12）It is fixedly mounted on casing（1）On the inwall of top, the first stepper motor（12）Output shaft down, the first step
Stepper motor（12）Output shaft end fixed installation second gear（13）, first gear（11）Energy and second gear（13）Engagement is matched somebody with somebody
Close, the first electromagnetic block（10）With the first magnetic patch（22）Between fixedly mount the first spring（14）, the first spring（14）All the time to the
One magnetic patch（22）One downward thrust, display screen（5）Lower section is provided with the second montant（15）, the second montant（15）Upper end periphery is consolidated
Dingan County fills several sawtooth, the second montant（15）Cross supporting frame can be inserted into（6）The groove of lower end（7）It is interior, the second montant（15）
Sawtooth and teeth groove（8）Cooperate, the second montant（15）Lower section be provided with the first vertical electric putter（16）, the first electric putter
（16）Direction of extension upward, the first electric putter（16）Motion bar top can be with the second montant by bearing（15）Lower end activity
Connection；Display screen（5）Side is provided with first level bar（17）, first level bar（17）One end periphery fixedly mount several saws
Tooth, several sawtooth are with first level bar（17）Center be uniformly distributed, first level bar（17）One end can be inserted into cross-shaped
Support（6）One side groove（7）It is interior, first level bar（17）Sawtooth energy and teeth groove（8）Cooperate, first level bar
（17）The other end fixedly mount the second magnetic patch（23）, first level bar（17）Other end periphery fixedly mount the vertical 3rd
Gear（18）, first level bar（17）The other end be provided with the second electromagnetic block（19）, the second electromagnetic block（19）It is fixedly mounted on case
Body（1）Side inwall, the second electromagnetic block（19）Can be with the second magnetic patch（23）Absorption coordinates, the second electromagnetic block（19）With the second magnetic patch
（23）Between fixedly mount second spring（26）, second spring（26）All the time the second magnetic patch is given（23）One horizontal direction is pushed away
Power, the second electromagnetic block（19）Top be provided with the second stepper motor（20）, the second stepper motor（20）Fixed installation casing（1）One
On the inwall of side, the second stepper motor（20）Output shaft be the level of state, the second stepper motor（20）Output shaft end fix
The 4th vertical gear is installed（21）, the 4th gear（21）Can be with the 3rd gear（18）Engagement coordinates, display screen（5）Opposite side sets
There is the second horizon bar（24）, the second horizon bar（24）One end periphery fixedly mount several sawtooth, several sawtooth are with the second level
Bar（24）Center be uniformly distributed, the second horizon bar（24）The other end be provided with the second horizontal electric putter（25）, the second level
Bar（24）Direction of extension towards display screen（5）, the second electric putter（25）Motion bar can be by bearing and the second horizon bar
（24）The other end be flexibly connected.
2. display screen production test device according to claim 1, it is characterised in that：The first described montant（9）, second
Montant（15）, first level bar（17）, the second horizon bar（24）Periphery be respectively provided with guide ring（27）, the first montant（9）、
Second montant（15）, first level bar（17）, the second horizon bar（24）Corresponding guide ring can respectively be passed through（27）, guide ring
（27）It is fixedly mounted on casing（1）It is interior.
3. display screen production test device according to claim 1, it is characterised in that：The second described electric putter（25）'s
Lower section is provided with inclined support bar（28）, support bar（28）Upper end and the second electric putter（25）It is fixedly connected, support bar（28）Under
End and casing（1）Opposite side inwall is fixedly connected.
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| CN201710277413.8A CN106920494B (en) | 2017-04-25 | 2017-04-25 | Display screen production testing arrangement |
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| CN201710277413.8A CN106920494B (en) | 2017-04-25 | 2017-04-25 | Display screen production testing arrangement |
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| CN106920494B CN106920494B (en) | 2020-06-30 |
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| CN104575344A (en) * | 2015-01-08 | 2015-04-29 | 深圳市雅视科技有限公司 | Screen quality detecting method and system based on brightness colorimeter |
| CN104599618A (en) * | 2015-01-21 | 2015-05-06 | 昆山精讯电子技术有限公司 | Image adjusting mechanism for OLED (Organic Light Emitting Diode) panel |
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Inventor after: Zhu Jie Inventor after: Yuan Quanbo Inventor before: Zhu Jie |
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Effective date of registration: 20230329 Address after: Floor 2-4, No. 80-4, Yinhe North Road, Guangyang District, Langfang City, Hebei Province 065000 (No. 409-1, Langfang Fenghua Entrepreneurship Incubator Co., Ltd.) Patentee after: Langfang Shuocheng Technology Co.,Ltd. Address before: 065000 AI min Dong Road, Langfang, Hebei Province, No. 133 Patentee before: NORTH CHINA INSTITUTE OF AEROSPACE ENGINEERING |
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Denomination of invention: Display screen production testing device Effective date of registration: 20230828 Granted publication date: 20200630 Pledgee: China Construction Bank Co.,Ltd. Langfang Airport Economic Zone Sub branch Pledgor: Langfang Shuocheng Technology Co.,Ltd. Registration number: Y2023980054018 |