CN106920494B - Display screen production testing arrangement - Google Patents
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- CN106920494B CN106920494B CN201710277413.8A CN201710277413A CN106920494B CN 106920494 B CN106920494 B CN 106920494B CN 201710277413 A CN201710277413 A CN 201710277413A CN 106920494 B CN106920494 B CN 106920494B
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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 testing arrangement, the power distribution box comprises a box body, one side wherein of box is equipped with the opening, top fixed mounting shelters from cloth in the opening, box front end inner wall fixed mounting color analysis appearance probe, color analysis appearance probe is towards the box rear end, the box middle part is equipped with vertical display screen, display screen rear end fixed mounting cross support frame, circular recess is all seted up to four tip of cross support frame, the recess communicates with each other with the external world, the several tooth's socket is seted up to the inner wall of recess, the several tooth's socket is with the centre of a circle evenly distributed of recess, the tooth's socket communicates with. The invention can be used for carrying out visual angle test on the display screen produced and processed, occupies small space and does not need manual operation. The second electromagnetic block is electrified, so that the second electromagnetic block and the second magnetic block are in adsorption fit, the third gear and the fourth gear are separated, the display screen rotates by taking the vertical shaft of the cross-shaped support frame as the center, and the horizontal visual angle of the display screen is tested through the color analyzer probe, so that the display screen is tested.
Description
Technical Field
The invention relates to a display screen production testing device, in particular to a display screen production testing device.
Background
According to the electronic industry standard of the people's republic of China, the display screen needs to be subjected to a visual angle test after being produced, and according to the test method in SJ \ T11281-2007: need fix the display screen and place in the testing process to use display screen center normal to carry out circular motion as the center to both sides of display screen or both ends about the display screen, along with the size crescent of display screen, the colour analyzer probe moving range enlarges gradually when the test, occupies great space, and does not have special device to test now, thereby the testing process is comparatively troublesome.
Disclosure of Invention
The invention provides a display screen production testing device which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
the display screen production testing device comprises a box body, wherein one side of the box body is provided with an opening, the top end in the opening is fixedly provided with shielding cloth, the inner wall of the front end of the box body is fixedly provided with a color analyzer probe, the color analyzer probe faces to the rear end of the box body, the middle part of the box body is provided with a vertical display screen, the rear end of the display screen is fixedly provided with a cross-shaped support frame, four end parts of the cross-shaped support frame are respectively provided with a circular groove, the grooves are communicated with the outside, the inner wall of each groove is provided with a plurality of tooth grooves, the tooth grooves are uniformly distributed in the circle center of the groove, the tooth grooves are communicated with the grooves, a first vertical rod is arranged above the display, the upper end of the first vertical rod is fixedly provided with a first horizontal gear, the periphery of the lower end of the first vertical rod is fixedly provided with a plurality of sawteeth, the lower end of the, the first electromagnetic block is fixedly arranged on the inner wall of the top end of the box body, the first electromagnetic block can be matched with the first magnetic block, a first stepping motor is arranged on one side of the first electromagnetic block, the first stepping motor is fixedly arranged on the inner wall of the top end of the box body, an output shaft of the first stepping motor faces downwards, a second gear is fixedly arranged at the end part of the output shaft of the first stepping motor, the first gear can be meshed with the second gear for matching, a first spring is fixedly arranged between the first electromagnetic block and the first magnetic block and always provides downward thrust for the first magnetic block, a second vertical rod is arranged below the display screen, a plurality of sawteeth are fixedly arranged on the periphery of the upper end of the second vertical rod and can be inserted into a groove in the lower end of the cross-shaped support frame, the sawteeth of the second vertical rod are matched with tooth grooves, a vertical first electric push rod is arranged below the second vertical rod, the extending direction of the first electric push rod faces upwards, and the top end of a movable rod; a first horizontal rod is arranged on one side of the display screen, a plurality of sawteeth are fixedly arranged on the periphery of one end of the first horizontal rod, the sawteeth are uniformly distributed in the center of the first horizontal rod, one end of the first horizontal rod can be inserted into a groove on one side surface of the cross-shaped support frame, the sawteeth of the first horizontal rod can be matched with a tooth socket, a second magnetic block is fixedly arranged on the other end of the first horizontal rod, a vertical third gear is fixedly arranged on the periphery of the other end of the first horizontal rod, a second electromagnetic block is arranged on the other end of the first horizontal rod, the second electromagnetic block is fixedly arranged on the inner wall of one side of the box body, the second electromagnetic block can be in adsorption fit with the second magnetic block, a second spring is fixedly arranged between the second electromagnetic block and the second magnetic block, the second spring always provides a horizontal thrust for the second magnetic block, a second stepping motor is arranged above the second electromagnetic block, and the second stepping motor is, the output shaft of second step motor is the horizontality, the vertical fourth gear of output shaft tip fixed mounting of second step motor, the fourth gear can cooperate with the meshing of third gear, the display screen opposite side is equipped with the second horizon bar, the one end periphery fixed mounting several sawtooth of second horizon bar, the central evenly distributed of several sawtooth with the second horizon bar, the other end of second horizon bar is equipped with horizontally second electric push rod, the extension direction of second horizon bar is towards the display screen, the movable rod of second electric push rod can pass through the other end swing joint of bearing and second horizon bar.
As above display screen production testing arrangement, the periphery of first montant, second montant, first horizontal pole, second horizontal pole equally divide and do not be equipped with the guide ring, first montant, second montant, first horizontal pole, second horizontal pole equally divide and do not can pass corresponding guide ring, guide ring fixed mounting is in the box.
According to the display screen production testing device, the inclined supporting rod is arranged below the second electric push rod, the upper end of the supporting rod is fixedly connected with the second electric push rod, and the lower end of the supporting rod is fixedly connected with the inner wall of the other side of the box body.
The invention has the advantages that: the invention can be used for carrying out visual angle test on the display screen produced and processed, occupies small space and does not need manual operation. The box body can be closed through the shielding cloth, and interference of other light rays is prevented. The sawtooth of first montant cooperates with the tooth's socket meshing, and the rotation through first montant drives the rotation of cross support frame, and then makes the display screen use the vertical axis of cross support frame to rotate as the center to can test the visual angle of the horizontal direction of display screen. When the first vertical rod is used, the first vertical rod can move downwards through the first spring, and then the first gear is meshed with the second gear, so that the vertical shaft of the cross-shaped support frame can be rotated as the center of the display screen, and the horizontal direction visual angle test is performed on the display screen. Through the extension of first electric push rod and the movable rod of first electric push rod passes through the lower extreme swing joint of bearing and second montant to can support the display screen, make its structure more stable. When the display screen rotates in the vertical direction, the first horizontal rod can be moved towards the display screen through the second spring, the third gear and the fourth gear are meshed, meanwhile, the first vertical rod and the second vertical rod are separated from the cross support frame, the display screen can rotate by taking the cross support frame horizontal shaft as the center, and the visual angle of the vertical direction of the display screen is tested. The second electromagnetic block is electrified, so that the second electromagnetic block and the second magnetic block are in adsorption fit, the third gear and the fourth gear are separated, the display screen rotates by taking the vertical shaft of the cross-shaped support frame as the center, and the horizontal visual angle of the display screen is tested through the color analyzer probe, so that the display screen is tested. Through the swing joint of second electric push rod and second horizon bar, the display screen structure is more stable in the rotation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a top view of FIG. 1; fig. 3 is an enlarged view of a sectional view taken along line a-a of fig. 1.
Reference numerals: 1 box 2 opening 3 shading cloth 4 color analyzer probe 5 display screen 6 cross support frame 7 groove 8 tooth groove 9 first vertical bar 10 first electromagnetic block 11 first gear 12 first step motor 13 second gear 14 first spring 15 second vertical bar 16 first electric push rod 17 first horizontal bar 18 third gear 19 second electromagnetic block 20 second step motor 21 fourth gear 22 first magnetic block 23 second magnetic block 24 second horizontal bar 25 second electric push rod 26 second spring 27 guide ring 28 support bar.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A display screen production testing device comprises a box body 1, wherein one side of the box body 1 is provided with an opening 2, shielding cloth 3 is fixedly arranged at the top end in the opening 2, the interior of the box body 1 can be sealed through the shielding cloth 3 to prevent other light interference, a color analyzer probe 4 is fixedly arranged on the inner wall of the front end of the box body 1, the color analyzer probe 4 faces the rear end of the box body 1, a vertical display screen 5 is arranged in the middle of the box body 1, a cross support frame 6 is fixedly arranged at the rear end of the display screen 5, circular grooves 7 are formed in four end parts of the cross support frame 6, the grooves 7 are communicated with the outside, a plurality of tooth sockets 8 are formed in the inner wall of each groove 7, the tooth sockets 8 are uniformly distributed in the circle center of the groove 7, the tooth sockets 8 are communicated with the grooves 7, a first vertical rod 9 is arranged above the display screen 5, a first magnet 22 is fixedly arranged at the upper end of, the periphery of the lower end of the first vertical rod 9 is fixedly provided with a plurality of sawteeth, the lower end of the first vertical rod 9 can be inserted into the groove 7, the sawteeth of the first vertical rod 9 can be matched with the tooth spaces 8, the sawteeth of the first vertical rod 9 are meshed with the tooth spaces 8 and matched, the cross-shaped support frame 6 is driven to rotate through the rotation of the first vertical rod 9, so that the display screen 5 rotates by taking the vertical shaft of the cross-shaped support frame 6 as the center, the horizontal visual angle of the display screen 5 can be tested, a first electromagnetic block 10 is arranged above the first vertical rod 9, the first electromagnetic block 10 is fixedly arranged on the inner wall of the top end of the box body 1, the first electromagnetic block 10 can be matched with a first magnetic block 22, one side of the first electromagnetic block 10 is provided with a first stepping motor 12, the first stepping motor 12 is fixedly arranged on the inner wall of the top end of the box body 1, the output shaft of the first stepping motor 12 faces downwards, the first gear 11 can be engaged with the second gear 13, the first spring 14 is fixedly installed between the first electromagnetic block 10 and the first magnetic block 22, the first spring 14 always provides a downward thrust for the first magnetic block 22, when the first vertical rod 9 is used, the first vertical rod 9 can move downward through the first spring 14, and further the first gear 11 is engaged with the second gear 13, so that the display screen 5 can rotate by taking the vertical axis of the cross-shaped support frame 6 as the center, the horizontal direction visual angle test is carried out on the display screen 5, the second vertical rod 15 is arranged below the display screen 5, a plurality of sawteeth are fixedly installed on the periphery of the upper end of the second vertical rod 15, the second vertical rod 15 can be inserted into the groove 7 at the lower end of the cross-shaped support frame 6, the sawteeth of the second vertical rod 15 are mutually matched with the tooth spaces 8, the vertical first electric push rod 16 is arranged below the second vertical rod 15, the extending direction of the first electric push rod 16 is upward, the top end of the movable rod of the first electric push rod 16 can be movably connected with the lower end of the second vertical rod 15 through a bearing, and the movable rod of the first electric push rod 16 is movably connected with the lower end of the second vertical rod 15 through the extension of the first electric push rod 16 and the bearing, so that the display screen 5 can be supported, and the structure of the display screen is more stable; a first horizontal rod 17 is arranged on one side of the display screen 5, a plurality of sawteeth are fixedly arranged on the periphery of one end of the first horizontal rod 17, the plurality of sawteeth are uniformly distributed in the center of the first horizontal rod 17, one end of the first horizontal rod 17 can be inserted into a groove 7 on one side surface of the cross-shaped support frame 6, the sawteeth of the first horizontal rod 17 can be matched with a tooth socket 8, a second magnetic block 23 is fixedly arranged on the other end of the first horizontal rod 17, a vertical third gear 18 is fixedly arranged on the periphery of the other end of the first horizontal rod 17, a second electromagnetic block 19 is arranged on the other end of the first horizontal rod 17, the second electromagnetic block 19 is fixedly arranged on the inner wall of one side of the box body 1, the second electromagnetic block 19 can be in adsorption fit with the second magnetic block 23, a second spring 26 is fixedly arranged between the second electromagnetic block 19 and the second magnetic block 23, the second spring 26 always provides a horizontal thrust for the second magnetic block 23, when the display, the first horizontal rod 17 can move towards the display screen 5 through the second spring 26, so that the third gear 18 is meshed with the fourth gear 21, meanwhile, the first vertical rod 9 and the second vertical rod 15 are separated from the cross support frame 6, and further, the display screen 5 can rotate by taking the horizontal shaft of the cross support frame 6 as the center, the visual angle of the display screen 5 in the vertical direction is tested, the second stepping motor 20 is arranged above the second electromagnetic block 19, the second stepping motor 20 is fixedly arranged on the inner wall of one side of the box body 1, the output shaft of the second stepping motor 20 is in a horizontal state, the vertical fourth gear 21 is fixedly arranged at the end part of the output shaft of the second stepping motor 20, the fourth gear 21 can be meshed and matched with the third gear 18, the second electromagnetic block 19 is electrified, so that the second electromagnetic block 19 and the second magnetic block 23 can be in an adsorption and matching manner, the third gear 18 is separated from the fourth gear 21, and further, the display screen 5 rotates by taking the horizontal shaft of the cross support frame 6 as the center, test 5 horizontal direction's visual angle through color analyzer probe 4, thereby accomplish the test to display screen 5, 5 opposite sides of display screen are equipped with second horizon bar 24, the one end periphery fixed mounting several sawtooth of second horizon bar 24, the several sawtooth is with the central evenly distributed of second horizon bar 24, the other end of second horizon bar 24 is equipped with horizontally second electric push rod 25, the extension direction of second horizon bar 24 is towards display screen 5, the movable rod of second electric push rod 25 can pass through bearing and second horizon bar 24's other end swing joint, swing joint through second electric push rod 25 and second horizon bar 24, display screen 5 is more stable in rotatory structure. The invention can be used for testing the visual angle of the display screen 5 which is produced and processed, occupies small space and does not need manual operation. The shielding cloth 3 can make the interior of the box body 1 closed, so as to prevent other light rays from interfering. The sawtooth of first montant 9 and the meshing cooperation of tooth's socket 8, the rotation through first montant 9 drives the rotation of cross support frame 6, and then makes display screen 5 use the vertical axis of cross support frame 6 to rotate as the center to can test the visual angle of the horizontal direction of display screen 5. First montant 9 can make first montant 9 downstream through first spring 14 when using, and then makes first gear 11 and the meshing of second gear 13 to can carry out display screen 5 and use the vertical axis of cross support frame 6 as the center and rotate, carry out the test of horizontal direction visual angle to display screen 5. Through the extension of first electric putter 16 and the movable rod of first electric putter 16 passes through bearing and the lower extreme swing joint of second montant 15 to can support display screen 5, make its structure more stable. When the display screen 5 rotates in the vertical direction, the first horizontal rod 17 can move towards the display screen 5 through the second spring 26, the third gear 18 is meshed with the fourth gear 21, meanwhile, the first vertical rod 9 is separated from the cross support frame 6 through the second vertical rod 15, and then the display screen 5 can rotate by taking the horizontal shaft of the cross support frame 6 as the center, and the visual angle of the vertical direction of the display screen 5 is tested. Second electromagnetism piece 19 circular telegram can make second electromagnetism piece 19 and second magnetic path 23 adsorption fit, makes third gear 18 and fourth gear 21 separation, and then makes display screen 5 use the vertical axis of cross support frame 6 to rotate as the center, tests the visual angle of 5 horizontal directions of display screen through color analyzer probe 4 to the completion is to the test of display screen 5. Through the movable connection of the second electric push rod 25 and the second horizontal rod 24, the structure of the display screen 5 is more stable in rotation.
Specifically, the peripheries of the first vertical rod 9, the second vertical rod 15, the first horizontal rod 17 and the second horizontal rod 24 are respectively provided with a guide ring 27, the first vertical rod 9, the second vertical rod 15, the first horizontal rod 17 and the second horizontal rod 24 are respectively arranged to pass through the corresponding guide ring 27, and the guide rings 27 are fixedly installed in the box body 1. First montant 9, second montant 15, first horizontal rod 17, second horizontal rod 24 pass corresponding guide ring 27 respectively, prevent that first montant 9, second montant 15, first horizontal rod 17, second horizontal rod 24 from taking place the skew when removing, make its cooperation effect better.
Specifically, an inclined support rod 28 is disposed below the second electric push rod 25, an upper end of the support rod 28 is fixedly connected to the second electric push rod 25, and a lower end of the support rod 28 is fixedly connected to the inner wall of the other side of the box body 1. The second electric putter 25 is supported by the support bar 28 to make its structure more stable.
Furthermore, in the using process described in this embodiment, the display screen 5 is placed in the box body 1, the first electromagnetic block 10 is powered off, the first vertical rod 9 descends under the thrust of the first spring 14, so that the first gear 11 and the second gear 13 are meshed and matched, meanwhile, the first vertical rod 9 is inserted into the groove 7 at the upper end of the vertical shaft of the cross support frame 6, the saw teeth at the lower end of the first vertical rod 9 are matched with the tooth grooves 8, the first electric push rod 16 extends upwards, so that the second vertical rod 15 is inserted into the groove 7 at the lower end of the vertical shaft of the cross support frame 6, the first stepping motor 12 works to drive the display screen 5 to rotate by taking the vertical shaft of the cross support frame 6 as the center, and the horizontal direction visual angle test is performed on the display screen 5 through the color analyzer probe 4; after the horizontal direction test, 19 outage of second electromagnetism pieces, under second spring 26's thrust, first horizon bar 17 inserts in the recess 7 of cross support frame horizontal axis one end, the sawtooth of the one end of first horizon bar 17 mutually supports with tooth's socket 8 simultaneously, second electricity push rod 25 extends simultaneously, make the one end of second horizon bar 24 insert in the other end recess 7 of 6 horizontal axes of cross support frame, first electromagnetism piece 10 circular telegram this moment, make first montant 9 and 6 separation of cross support frame, 16 retractions of first electricity push rod, second montant 15 and 6 separation of cross support frame, it uses 6 horizontal axes of cross support frame as the center to rotate to drive display screen 5 through second step motor 20, test 5 vertical direction visual angles of display screen through color analyzer probe 4.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (3)
1. Display screen production testing arrangement, its characterized in that: comprises a box body (1), wherein one side of the box body (1) is provided with an opening (2), the top end of the opening (2) is fixedly provided with shielding cloth (3), the inner wall of the front end of the box body (1) is fixedly provided with a color analyzer probe (4), the color analyzer probe (4) faces the rear end of the box body (1), the middle part of the box body (1) is provided with a vertical display screen (5), the rear end of the display screen (5) is fixedly provided with a cross-shaped support frame (6), four end parts of the cross-shaped support frame (6) are respectively provided with a circular groove (7), the grooves (7) are communicated with the outside, the inner wall of each groove (7) is provided with a plurality of tooth sockets (8), the tooth sockets (8) are uniformly distributed with the circle center of the groove (7), the tooth sockets (8) are communicated with the grooves (7), a first vertical rod (9) is arranged above the display (5), a first magnetic block (22) is fixedly arranged at the upper end of, a plurality of sawteeth are fixedly arranged on the periphery of the lower end of a first vertical rod (9), the lower end of the first vertical rod (9) can be inserted into a groove (7), the sawteeth of the first vertical rod (9) can be matched with a tooth groove (8), a first electromagnetic block (10) is arranged above the first vertical rod (9), the first electromagnetic block (10) is fixedly arranged on the inner wall of the top end of a box body (1), the first electromagnetic block (10) can be matched with a first magnetic block (22), a first stepping motor (12) is arranged on one side of the first electromagnetic block (10), the first stepping motor (12) is fixedly arranged on the inner wall of the top end of the box body (1), an output shaft of the first stepping motor (12) faces downwards, a second gear (13) is fixedly arranged on the end part of the output shaft of the first stepping motor (12), the first gear (11) can be meshed with the second gear (13) in a matching mode, and a first spring (14) is fixedly arranged between the first electromagnetic block (10) and the first magnetic, the first spring (14) always gives a downward thrust to the first magnetic block (22), a second vertical rod (15) is arranged below the display screen (5), a plurality of sawteeth are fixedly arranged on the periphery of the upper end of the second vertical rod (15), the second vertical rod (15) can be inserted into a groove (7) in the lower end of the cross support frame (6), the sawteeth of the second vertical rod (15) are matched with a tooth groove (8), a vertical first electric push rod (16) is arranged below the second vertical rod (15), the extending direction of the first electric push rod (16) is upward, and the top end of a movable rod of the first electric push rod (16) can be movably connected with the lower end of the second vertical rod (15) through a bearing; a first horizontal rod (17) is arranged on one side of the display screen (5), a plurality of sawteeth are fixedly arranged on the periphery of one end of the first horizontal rod (17), the plurality of sawteeth are uniformly distributed at the center of the first horizontal rod (17), one end of the first horizontal rod (17) can be inserted into a groove (7) on one side surface of the cross-shaped support frame (6), the sawteeth of the first horizontal rod (17) can be matched with tooth grooves (8), a second magnetic block (23) is fixedly arranged on the other end of the first horizontal rod (17), a vertical third gear (18) is fixedly arranged on the periphery of the other end of the first horizontal rod (17), a second electromagnetic block (19) is arranged on the other end of the first horizontal rod (17), the second electromagnetic block (19) is fixedly arranged on the inner wall on one side of the box body (1), the second electromagnetic block (19) can be in adsorption fit with the second magnetic block (23), and a second spring (26) is fixedly arranged between the second electromagnetic block (19) and the second magnetic block (23, the second spring (26) always provides the thrust of a horizontal direction of the second magnetic block (23), a second stepping motor (20) is arranged above the second electromagnetic block (19), the second stepping motor (20) is fixedly installed on the inner wall of one side of the box body (1), the output shaft of the second stepping motor (20) is in a horizontal state, a vertical fourth gear (21) is fixedly installed at the end part of the output shaft of the second stepping motor (20), the fourth gear (21) can be meshed and matched with the third gear (18), a second horizontal rod (24) is arranged on the other side of the display screen (5), a plurality of sawteeth are fixedly installed on the periphery of one end of the second horizontal rod (24), the plurality of sawteeth are uniformly distributed in the center of the second horizontal rod (24), a horizontal second electric push rod (25) is arranged at the other end of the second horizontal rod (24), the extending direction of the second horizontal rod (24) faces towards the display screen (5), and the movable rod of the second electric push rod (25) can be movably connected with the other end of the second horizontal rod (24) through a bearing .
2. The display screen production test device of claim 1, wherein: the periphery of first montant (9), second montant (15), first horizon bar (17), second horizon bar (24) equally divide and do not be equipped with guide ring (27), first montant (9), second montant (15), first horizon bar (17), second horizon bar (24) equally divide and do not pass corresponding guide ring (27), guide ring (27) fixed mounting is in box (1).
3. The display screen production test device of claim 1, wherein: the lower part of the second electric push rod (25) is provided with an inclined support rod (28), the upper end of the support rod (28) is fixedly connected with the second electric push rod (25), and the lower end of the support rod (28) is fixedly connected with the inner wall of the other side of the box body (1).
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| Application Number | Priority Date | Filing Date | Title |
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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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| CN106920494A CN106920494A (en) | 2017-07-04 |
| CN106920494B true CN106920494B (en) | 2020-06-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100547633C (en) * | 2007-08-29 | 2009-10-07 | 浙江大学 | Be used to detect the gantry type four dimensional automatic measurement of the photochromic performance of display screen |
| CN202632715U (en) * | 2011-12-13 | 2012-12-26 | 福建捷联电子有限公司 | Monitor optical and energy efficiency automatic test system |
| US9538169B2 (en) * | 2014-11-03 | 2017-01-03 | Denso International America, Inc. | Quality test device for inspecting vehicular display module having thin-film transistors |
| 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 |
| CN104599618B (en) * | 2015-01-21 | 2017-05-10 | 昆山精讯电子技术有限公司 | Image adjusting mechanism for OLED (Organic Light Emitting Diode) panel |
| CN104599633B (en) * | 2015-01-30 | 2017-01-11 | 四川虹视显示技术有限公司 | OLED (Organic Light Emitting Diode) gamma correction device |
| CN205104204U (en) * | 2015-09-07 | 2016-03-23 | 王明丽 | LED display screen testing stand |
| CN105261319B (en) * | 2015-11-24 | 2018-01-23 | 广东威创视讯科技股份有限公司 | Screen detection means and its detection method |
| CN205920742U (en) * | 2016-08-27 | 2017-02-01 | 深圳市尚宏自动化设备有限公司 | Last electric installation and display screen that display screen detected machine detect machine |
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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 |