CN208953247U - A kind of backlight optical detection apparatus - Google Patents
A kind of backlight optical detection apparatus Download PDFInfo
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- CN208953247U CN208953247U CN201821512131.8U CN201821512131U CN208953247U CN 208953247 U CN208953247 U CN 208953247U CN 201821512131 U CN201821512131 U CN 201821512131U CN 208953247 U CN208953247 U CN 208953247U
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Abstract
The utility model relates to the technical fields of backlight detection auxiliary equipment can be convenient the relative position between fixed test instrument and workbench more particularly to a kind of backlight optical detection apparatus, reduces and uses limitation；And the influence that the impurity adulterated in air generates detection can be reduced, use reliability is improved；Including workbench, one group of support column and detector；It further include one group of support rod, fixed plate, fixed spring, fixed frame, one group of limit spring, one group of snap-gauge, placement plate and one group of mobile ball；It further include transparent protective housing, transparent chamber door, one group of Rose Box, one group of filter plate, one group of filter cloth, transfer tube on one group, transfer tube and one group of transmission pump under one group, transparent chamber door bottom half domain is provided with handle hole under one group, dust-proof film under one group is respectively arranged under one group at handle hole, one group of Rose Box bottom is respectively arranged with one group of clean-up port, and one group of door is respectively arranged at one group of clean-up port.
Description
Technical field
The utility model relates to the technical fields of backlight detection auxiliary equipment, examine more particularly to a kind of backlight optics
Survey device.
Background technique
It is well known that backlight optical detection apparatus is that one kind is used in backlight production process, to the backlight produced
The optical property in source is detected, and to judge whether its optical property is good, judges whether it can carry out the attached of packaging factory
Belong to device, is widely used in a variety of applications in the field of backlight production；Existing backlight optical detection apparatus includes work
Make platform, one group of support column and detector, one group of support top end respectively with workbench bottom front left side, left rear side, forward right side and
Right lateral side connection；Existing backlight optical detection apparatus is electrically connected in use, will test instrument with detection data analysis system, and
The required backlight detected is placed on workbench, staff, which holds detector and will test instrument, is moved to backlight
Source upper area, and make detector and the multiple location contacts of backlight, thus by detector to the multiple positions in backlight surface
It is detected, and will test data and be transferred to detection data analysis system, the optical property of backlight is detected；It is existing
It is found in backlight optical detection apparatus use, the relative position between inconvenient fixed test instrument and workbench uses office
It is sex-limited higher；And in air, the impurity adulterated in air is easy to have an impact detection for exposure in the detection process for it, from
And cause its use reliability poor.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of can be convenient between fixed test instrument and workbench
Relative position reduces and uses limitation；And the influence that the impurity adulterated in air generates detection can be reduced, improves and uses
The backlight optical detection apparatus of reliability.
A kind of backlight optical detection apparatus of the utility model, including workbench, one group of support column and detector, one group
Support top end is connect with workbench bottom front left side, left rear side, forward right side and right lateral side respectively；Further include one group of support rod,
Fixed plate, fixed spring, fixed frame, one group of limit spring, one group of snap-gauge, placement plate and one group of mobile ball, one group of branch
Strut top is connect with fixed plate bottom and bench-top front left side, left rear side, forward right side and right lateral side respectively with bottom end, institute
It states fixed spring top and bottom end to connect with fixed plate bottom and fixed frame top central region respectively, the fixed frame bottom is set
It is equipped with fixing groove, described one group of limit spring one end is separately mounted to front side wall in fixed frame, interior rear wall, interior left side wall and interior
Rear wall, one group of snap-gauge are connect with one group of limit spring other end respectively, and the detector is placed in inside fixed frame, and
And one group of snap-gauge is contacted with detector front side wall, rear wall, left side wall and right side wall respectively, the placement plate is placed in workbench
Upper area, and placement plate bottom is provided with one group of groove, described one group mobile ball is separately mounted in one group of groove, and
And one group of mobile ball is contacted with bench-top；It further include transparent protective housing, transparent chamber door, one group of Rose Box, one group of mistake
Filter plate, one group of filter cloth, transfer tube on one group, transfer tube and one group of transmission pump under one group are provided in the transparent protective housing anti-
Protect chamber, and be respectively arranged with installing port and operation port in transparent protective housing bottom and front side wall, installing port and operation port with it is anti-
Shield chamber communicates, and the transparent protective housing bottom is mounted on bench-top fringe region, and one group of support rod and fixed plate are located at saturating
Inside bright protective housing, the transparent chamber door is mounted at operation port, and is operated in the case where transparent chamber door bottom half domain is provided with one group
Hole, dust-proof film under one group is respectively arranged under described one group at handle hole, one group of Rose Box is separately mounted to transparent anti-
On protecting box left side wall and right side wall, and one group of filter chamber is respectively arranged in one group of Rose Box, and one group of Rose Box bottom
It is respectively arranged with one group of clean-up port, one group of clean-up port is communicated with one group of filter chamber respectively, and is respectively set at one group of clean-up port
There is one group of door, one group of filter plate is transversely mounted on middle section in one group of Rose Box, one group of filter cloth edge respectively
Region is respectively adhered on one group of filter plate bottom edge region, and transfer tube both ends are respectively and at the top of one group of Rose Box on described one group
It is connected to at the top of transparent protective housing, one group of door middle section is respectively arranged with one group of through-hole, transfer tube under described one group
Output end is separately mounted to one group of through hole, and under one group transfer tube output end respectively with transparent protective housing left side wall and right side
Wall lower half regional connectivity, one group of transmission pump, which is respectively communicated with, to be mounted on one group on transfer tube.
A kind of backlight optical detection apparatus of the utility model, further includes mobile bar and movable plate, in the fixed plate
Centre region is provided with moving hole, and the mobile bar bottom end passes through moving hole and connect with fixed frame top central region, and moves
Lever lower half region is located inside fixed spring, and the movable plate is mounted at the top of mobile bar, the transparent chamber door upper half area
It is provided with handle hole on one group, and is respectively arranged with sealed film on one group at handle hole on one group.
A kind of backlight optical detection apparatus of the utility model further includes one group of advance ball, the shifting of the fixed plate
It is provided with one group of card holding trough at dynamic hole, one group of advance ball is separately mounted in one group of card holding trough, and one group of sliding rolling
Pearl contacts with mobile bar outer wall.
A kind of backlight optical detection apparatus of the utility model, further includes positioning ring, the positioning ring is sleeved on movement
On bar outer wall, and positioning ring inner wall is contacted with mobile bar outer wall.
A kind of backlight optical detection apparatus of the utility model further includes one group of limit plate, one group of limit plate point
It is not mounted on bench-top left area, right half area, first half region and later half region.
A kind of backlight optical detection apparatus of the utility model, further includes one group of supporting leg and one group of idler wheel, and described one group
Supporting leg is separately mounted to one group of support column bottom end, and one group of idler wheel is separately mounted to one group of supporting leg bottom end, and in one group of idler wheel
On be respectively arranged with one group of antiskid rubber.
A kind of backlight optical detection apparatus of the utility model further includes one group of gas check valve, one group of gas
Check-valves is separately mounted under one group on transfer tube.
Compared with prior art the utility model has the following beneficial effects: one group of limit spring can be compressed first, will test
Instrument is placed in fixed frame, and loosens one group of limit spring, contacts one group of snap-gauge with detector, so as to pass through one group
The elastic force of limit spring will test instrument and be fixed in fixed frame, and fixed frame is fixed on fixed plate lower zone by fixed spring
The required backlight detected is placed in placement plate by domain, and the mobile placement plate of staff is to can pass through one group of shifting
Dynamic ball reduces the frictional force between placement plate and workbench, opposite between fixed test instrument and workbench so as to facilitate
Position reduces and uses limitation；And can by one relatively closed space of transparent protective housing and transparent box door structure, and
At work, one group of transmission pump is electrically connected with alternating current, and opens one group of transmission pump, the air in transparent protective housing is passed through one
The lower transfer tube of group pours into one group of Rose Box, by one group of filter cloth and one group of filter plate to the air imported in one group of Rose Box into
Row filtering, filtered air returned in transparent protective housing by transfer tube on one group, so as to will be in transparent protective housing
Impurity collects in one group of Rose Box, so as to reduce the influence that the impurity adulterated in air generates detection, improves and uses
Reliability, staff are protruded into both hands by sealed film under one group when needing the position of mobile backlight and detector
The position of mobile mounting table and fixed frame in transparent operation case.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial enlarged view in the portion A in Fig. 1；
Fig. 3 is the partial enlarged view in the portion B in Fig. 1；
Fig. 4 be transparent chamber door, on one group under sealed film and one group sealed film connection schematic diagram；
It is attached marked in the figure: 1, workbench；2, support column；3, detector；4, support rod；5, fixed plate；6, fixed spring；
7, fixed frame；8, limit spring；9, snap-gauge；10, placement plate；11, mobile ball；12, transparent protective housing；13, transparent chamber door；
14, Rose Box；15, filter plate；16, filter cloth；17, upper transfer tube；18, transmission pump；19, dust-proof film under；20, door；21, it moves
Lever；22, movable plate；23, advance ball；24, positioning ring；25, limit plate；26, supporting leg；27, idler wheel；28, antiskid rubber；
29, gas check valve.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figures 1 to 4, a kind of backlight optical detection apparatus of the utility model, including 1, one group of branch of workbench
Dagger 2 and detector 3, one group of support top end connect with workbench bottom front left side, left rear side, forward right side and right lateral side respectively
It connects；It further include one group of support rod 4, fixed plate 5, fixed spring 6,7, one groups of fixed frame 8, one groups of limit spring snap-gauge 9, placement plate
10 and one group of mobile ball 11, one group of supporting bar top and bottom end respectively with fixed plate bottom and bench-top front left side, a left side
Rear side, forward right side are connected with right lateral side, fixed spring top and bottom end respectively with fixed plate bottom and fixed frame center of top area
Domain connection, fixed frame bottom are provided with fixing groove, and one group of limit spring one end is separately mounted to front side wall in fixed frame, interior rear side
Wall, interior left side wall and interior rear wall, one group of snap-gauge are connect with one group of limit spring other end respectively, and detector is placed in fixed frame
Inside, and one group of snap-gauge is contacted with detector front side wall, rear wall, left side wall and right side wall respectively, and placement plate is placed in work
To make platform upper area, and placement plate bottom is provided with one group of groove, one group of mobile ball is separately mounted in one group of groove, and
And one group of mobile ball is contacted with bench-top；Further include transparent protective housing 12,13, one groups of Rose Boxes 14 of transparent chamber door,
Transfer tube and one group of transmission pump 18, transparent protective housing under 17, one groups of transfer tube on one group of 15, one groups of filter plate, 16, one groups of filter cloth
It is inside provided with protection chamber, and is respectively arranged with installing port and operation port, installing port and behaviour in transparent protective housing bottom and front side wall
Make mouth to communicate with protection chamber, transparent protective housing bottom is mounted on bench-top fringe region, one group of support rod and fixed plate
Inside transparent protective housing, transparent chamber door is mounted at operation port, and is grasped in the case where transparent chamber door bottom half domain is provided with one group
Make hole, be respectively arranged with dust-proof film 19 under one group under one group at handle hole, one group of Rose Box is separately mounted to transparent protective housing
On left side wall and right side wall, and it is respectively arranged with one group of filter chamber in one group of Rose Box, and distinguishes one group of Rose Box bottom
It is provided with one group of clean-up port, one group of clean-up port is communicated with one group of filter chamber respectively, and is respectively arranged with one at one group of clean-up port
Group door 20, one group of filter plate are transversely mounted on middle section in one group of Rose Box respectively, and one group of filter cloth fringe region glues respectively
Be attached to one group of filter plate bottom edge region, on one group transfer tube both ends respectively at the top of one group of Rose Box and transparent protective housing top
Portion's connection, one group of door middle section is respectively arranged with one group of through-hole, under one group transfer tube output end be separately mounted to one group it is logical
At hole, and under one group transfer tube output end respectively with transparent protective housing left side wall and right side wall lower half regional connectivity, one group of biography
Defeated pump, which is respectively communicated with, to be mounted on one group on transfer tube；One group of limit spring can be compressed first, be will test instrument and be placed in fixation
In frame, and loosen one group of limit spring, contact one group of snap-gauge with detector, so as to pass through the bullet of one group of limit spring
Power will test instrument and be fixed in fixed frame, and fixed frame is fixed on fixed plate lower zone by fixed spring, will be required
The backlight detected is placed in placement plate, and the mobile placement plate of staff be put to can be reduced by one group of mobile ball
The frictional force between plate and workbench is set, so as to facilitate the relative position between fixed test instrument and workbench, reduction makes
Use limitation；And can be by one relatively closed space of transparent protective housing and transparent box door structure, and at work, it will
One group of transmission pump is electrically connected with alternating current, and opens one group of transmission pump, and the air in transparent protective housing is passed through transfer tube under one group
It pours into one group of Rose Box, the air imported in one group of Rose Box is filtered by one group of filter cloth and one group of filter plate, mistake
Air after filter is returned in transparent protective housing by transfer tube on one group, so as to collect in the impurity in transparent protective housing
In one group of Rose Box, so as to reduce the influence that the impurity adulterated in air generates detection, use reliability, work are improved
Personnel are protruded into both hands in transparent operation case by sealed film under one group when needing the position of mobile backlight and detector
The position of mobile mounting table and fixed frame.
A kind of backlight optical detection apparatus of the utility model, further includes mobile bar 21 and movable plate 22, in fixed plate
Centre region is provided with moving hole, and mobile bar bottom end passes through moving hole and connect with fixed frame top central region, and mobile bar
Lower half region is located inside fixed spring, and movable plate is mounted at the top of mobile bar, and transparent chamber door upper half area is provided on one group
Handle hole, and sealed film on one group is respectively arranged at handle hole on one group；Staff, which can lead to, moves up and down movement
Plate makes mobile bar that fixed frame be driven to move up and down, and at work, staff can protrude into hand by sealed film on one group
The position of mobile movable plate in transparent protective housing.
A kind of backlight optical detection apparatus of the utility model further includes one group of advance ball 23, the movement of fixed plate
One group of card holding trough is provided at hole, one group of advance ball is separately mounted in one group of card holding trough, and one group of advance ball with
The contact of mobile bar outer wall；One group of frictional force between mobile bar and fixed plate can be reduced by one group of advance ball, so as to
It is moved up and down with being moved easily bar at moving hole.
A kind of backlight optical detection apparatus of the utility model, further includes positioning ring 24, positioning ring is sleeved on mobile bar
On outer wall, and positioning ring inner wall is contacted with mobile bar outer wall；The position of mobile bar can be fixed when not in use by positioning ring
It sets, to play a protective role to fixed spring.
A kind of backlight optical detection apparatus of the utility model further includes one group of limit plate, 25, one groups of limit plate difference
It is mounted on bench-top left area, right half area, first half region and later half region；It can be put by one group of limit plate restriction
Set the mobile position of plate.
A kind of backlight optical detection apparatus of the utility model, further includes one group of supporting leg 26 and one group of idler wheel 27, and one group
Supporting leg is separately mounted to one group of support column bottom end, and one group of idler wheel is separately mounted to one group of supporting leg bottom end, and divides on one group of idler wheel
It is not provided with one group of antiskid rubber 28；One group of idler wheel can be mounted on one group of support column bottom end by one group of supporting leg, and can
To facilitate the movement of workbench by one group of idler wheel, at the same can be enhanced by one group of antiskid rubber one group of idler wheel and contact surface it
Between frictional force, so as to improve its shelf-stability.
A kind of backlight optical detection apparatus of the utility model, further includes one group of gas check valve 29, and one group of gas stops
Valve is returned to be separately mounted under one group on transfer tube；The gas entered in one group of Rose Box can be reduced by one group of gas check valve
Impurity is carried to return in transparent protective housing by transfer tube under one group.
A kind of backlight optical detection apparatus of the utility model can compress one group of limit bullet at work first
Spring will test instrument and be placed in fixed frame, and loosen one group of limit spring, contact one group of snap-gauge with detector, so as to
It will test instrument with the elastic force by one group of limit spring to be fixed in fixed frame, and be fixed on fixed frame admittedly by fixed spring
The required backlight detected is placed in placement plate by fixed board lower zone, and the mobile placement plate of staff extremely can be with
Reduce the frictional force between placement plate and workbench by one group of mobile ball, so as to facilitate fixed test instrument and workbench
Between relative position, reduce use limitation；And it can be relatively close by transparent protective housing and transparent box door structure one
The space closed, and at work, one group of transmission pump is electrically connected with alternating current, and open one group of transmission pump, it will be in transparent protective housing
Air poured into one group of Rose Box by transfer tube under one group, by one group of filter cloth and one group of filter plate to importing one group of filtering
Air in case is filtered, and filtered air is returned in transparent protective housing by transfer tube on one group, so as to will be saturating
Impurity in bright protective housing collects in one group of Rose Box, so as to reduce the shadow that the impurity adulterated in air generates detection
It rings, improves use reliability, staff passes through both hands close under one group when needing the position of mobile backlight and detector
Sealing piece protrudes into the position of mobile mounting table and fixed frame in transparent operation case, and staff, which can lead to, moves up and down movement
Plate makes mobile bar that fixed frame be driven to move up and down, and at work, staff can protrude into hand by sealed film on one group
The position of mobile movable plate in transparent protective housing can reduce one group between mobile bar and fixed plate by one group of advance ball
Frictional force moves up and down so as to be moved easily bar at moving hole, can move by the way that positioning ring is fixed when not in use
The position of bar can limit the mobile position of placement plate to play a protective role to fixed spring by one group of limit plate, can
One group of idler wheel is mounted on one group of support column bottom end by one group of supporting leg, and workbench can be facilitated by one group of idler wheel
It is mobile, while one group of frictional force between idler wheel and contact surface can be enhanced by one group of antiskid rubber, so as to improve it
Shelf-stability can reduce the gas entered in one group of Rose Box carrying impurity by one group of gas check valve and pass through under one group
Transfer tube returns in transparent protective housing, before completing above-mentioned movement, will test instrument first and is electrically connected with detection data analysis system
It connects.
A kind of backlight optical detection apparatus of the utility model using when staff control detector and move down, and simultaneously
The position of mobile placement plate, makes detector and the multiple location contacts of backlight, thus multiple to backlight surface by detector
Position is detected, and be will test data and be transferred to detection data analysis system, is detected to the optical property of backlight.
Transmission pump used in a kind of backlight optical detection apparatus of the utility model is type common on the market, only
It need to be operated according to its subsidiary operation instruction.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into modification.
Claims (7)
1. a kind of backlight optical detection apparatus, including workbench (1), one group of support column (2) and detector (3), one group of support
Column (2) top is connect with workbench (1) bottom front left side, left rear side, forward right side and right lateral side respectively；It is characterized in that, also wrapping
Include one group of support rod (4), fixed plate (5), fixed spring (6), fixed frame (7), one group of limit spring (8), one group of snap-gauge (9),
Placement plate (10) and one group of mobile ball (11), one group of support rod (4) top and bottom end respectively with fixed plate (5) bottom and
Workbench (1) top left front side, left rear side, forward right side are connected with right lateral side, fixed spring (6) top and bottom end respectively with
Fixed plate (5) bottom is connected with fixed frame (7) top central region, and fixed frame (7) bottom is provided with fixing groove, and described one
Group limit spring (8) one end is separately mounted to the interior front side wall of fixed frame (7), interior rear wall, interior left side wall and interior rear wall, described
One group of snap-gauge (9) connect with one group of limit spring (8) other end respectively, and the detector is placed in fixed frame (7) inside, and
One group of snap-gauge (9) contacts with detector (3) front side wall, rear wall, left side wall and right side wall respectively, and the placement plate (10) is placed
It is provided with one group of groove in workbench (1) upper area, and in placement plate (10) bottom, described one group mobile ball (11) is respectively
It is mounted in one group of groove, and one group of mobile ball (11) contacts with workbench (1) top；It further include transparent protective housing
(12), transparent chamber door (13), one group of Rose Box (14), one group of filter plate (15), one group of filter cloth (16), transfer tube on one group
(17), transfer tube and one group of transmission pump (18) under one group are provided with protection chamber in the transparent protective housing (12), and transparent anti-
Protecting box (12) bottom and front side wall are respectively arranged with installing port and operation port, and installing port and operation port are communicated with protection chamber, institute
It states transparent protective housing (12) bottom and is mounted on workbench (1) top edge region, one group of support rod (4) and fixed plate (5) are located at
Transparent protective housing (12) is internal, and the transparent chamber door (13) is mounted at operation port, and sets in transparent chamber door (13) lower half region
It is equipped with handle hole under one group, is respectively arranged with dust-proof film (19) under one group, one group of filtering under described one group at handle hole
Case (14) is separately mounted on transparent protective housing (12) left side wall and right side wall, and is respectively arranged in one group of Rose Box (14)
One group of filter chamber, and be respectively arranged with one group of clean-up port one group of Rose Box (14) bottom, one group of clean-up port respectively with one group of mistake
Filter chamber communicates, and one group of door (20) is respectively arranged at one group of clean-up port, and one group of filter plate (15) is laterally pacified respectively
Mounted in one group of interior middle section of Rose Box (14), one group of filter cloth (16) fringe region is respectively adhered on one group of filter plate (15)
Bottom edge region, transfer tube (17) both ends are respectively and at the top of one group of Rose Box (14) and transparent protective housing (12) on described one group
Top connection, one group of door (20) middle section are respectively arranged with one group of through-hole, transfer tube output end point under described one group
It is not mounted on one group of through hole, and transfer tube output end respectively and under transparent protective housing (12) left side wall and right side wall under one group
Half regional connectivity, one group of transmission pump (18), which is respectively communicated with, to be mounted on one group on transfer tube (17).
2. a kind of backlight optical detection apparatus as described in claim 1, which is characterized in that further include mobile bar (21) and shifting
Movable plate (22), fixed plate (5) middle section are provided with moving hole, mobile bar (21) bottom end pass through moving hole and with it is solid
Determine the connection of frame (7) top central region, and mobile bar (21) lower half region is located at fixed spring (6) inside, the movable plate
(22) it is mounted at the top of mobile bar (21), transparent chamber door (13) upper half area is provided with handle hole on one group, and at one group
Sealed film on one group is respectively arranged at upper handle hole.
3. a kind of backlight optical detection apparatus as claimed in claim 2, which is characterized in that further include one group of advance ball
(23), one group of card holding trough is provided at the moving hole of the fixed plate (5), one group of advance ball (23) is separately mounted to one
In group card holding trough, and one group of advance ball (23) contacts with mobile bar (21) outer wall.
4. a kind of backlight optical detection apparatus as claimed in claim 3, which is characterized in that further include positioning ring (24), institute
It states positioning ring (24) to be sleeved on mobile bar (21) outer wall, and positioning ring (24) inner wall is contacted with mobile bar (21) outer wall.
5. a kind of backlight optical detection apparatus as claimed in claim 4, which is characterized in that further include one group of limit plate
(25), one group of limit plate (25) be separately mounted to left area at the top of workbench (1), right half area, first half region and after
Half region.
6. a kind of backlight optical detection apparatus as claimed in claim 5, which is characterized in that further include one group of supporting leg (26) and
One group of idler wheel (27), one group of supporting leg (26) are separately mounted to one group of support column (2) bottom end, and one group of idler wheel (27) is respectively
It is mounted on one group of supporting leg (26) bottom end, and is respectively arranged with one group of antiskid rubber (28) on one group of idler wheel (27).
7. a kind of backlight optical detection apparatus as claimed in claim 6, which is characterized in that further include one group of gas check valve
(29), one group of gas check valve (29) is separately mounted under one group on transfer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821512131.8U CN208953247U (en) | 2018-09-14 | 2018-09-14 | A kind of backlight optical detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821512131.8U CN208953247U (en) | 2018-09-14 | 2018-09-14 | A kind of backlight optical detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208953247U true CN208953247U (en) | 2019-06-07 |
Family
ID=66738114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821512131.8U Expired - Fee Related CN208953247U (en) | 2018-09-14 | 2018-09-14 | A kind of backlight optical detection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208953247U (en) |
-
2018
- 2018-09-14 CN CN201821512131.8U patent/CN208953247U/en not_active Expired - Fee Related
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Granted publication date: 20190607 Termination date: 20210914 |