CN207456743U - A kind of flat-panel monitor reflection/diffusing reflection and environment optical contrast ratio test device - Google Patents
A kind of flat-panel monitor reflection/diffusing reflection and environment optical contrast ratio test device Download PDFInfo
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- CN207456743U CN207456743U CN201721224264.0U CN201721224264U CN207456743U CN 207456743 U CN207456743 U CN 207456743U CN 201721224264 U CN201721224264 U CN 201721224264U CN 207456743 U CN207456743 U CN 207456743U
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- 238000012360 testing method Methods 0.000 title claims abstract description 66
- 230000003287 optical effect Effects 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 239000000835 fiber Substances 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 22
- 229910052724 xenon Inorganic materials 0.000 claims description 15
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 14
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model provides a kind of flat-panel monitor reflection/diffusing reflection and environment optical contrast ratio test device, can solve the problems, such as that existing test device causes test result incomplete due to its test angle is relatively fixed or adjustable angle is limited in scope.Angle adjusting mechanism is installed on test platform, angle adjusting mechanism includes V-arrangement annulus guide rail and two slide units, V-arrangement annulus guide rail is installed on test platform, fiber optic collimator mirror with light source, optical tester is respectively arranged on two slide units, four angles end of slide unit bottom is separately installed with rotatable V-arrangement idler wheel and the V-arrangement guide part of four V-arrangement idler wheels and V-arrangement annulus guide rail coordinates, installation has rotary drive motor in slide unit, slide unit bottom is equipped with drive gear, the output shaft of rotary drive motor is downward through the bottom plate of slide unit, drive gear is installed on the bottom external part of the output shaft of rotary drive motor, the bottom inner circumferential of the V-arrangement guide part of V-arrangement annulus guide rail is equipped with gear ring, drive gear engages connection with gear ring.
Description
Technical field
The utility model is related to flat-panel monitors to process testing field, is specially a kind of flat-panel monitor reflection/diffusing reflection
And environment optical contrast ratio test device.
Background technology
As society enters the screen epoch, the quality of display screen readability is directly related to the usage experience of user,
Display manufacturers need for indoors, outdoor, high noon, under the multiple color temperatures such as dusk and illumination conditions to the readability of screen
It is analyzed and is improved, so as to improve the usage experience of user.It is surveyed in flat-panel monitor reflection/diffusing reflection and environment optical contrast ratio
, it is necessary to be desirably to obtain comprehensive testing result from different perspectives to be detected in examination, but its optics survey of existing test device
Examination instrument mostly can angle is fixed or adjustable angle scope have with, being often present with testing blind zone causes test result not comprehensive,
So as to which the integrated testability requirement of flat-panel monitor can not be met.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of flat-panel monitor reflection/diffusing reflection and environment optical contrast ratio
Test device, can solve existing test device causes to survey due to its test angle is relatively fixed or adjustable angle is limited in scope
The incomplete problem of test result.
Its technical solution is a kind of flat-panel monitor reflection/diffusing reflection and environment optical contrast ratio test device, including work
Control machine, display, cabinet, the fiber optic collimator mirror with light source, optical tester, xenon lamp and integrating sphere, the industrial personal computer are installed on
In the cabinet, control panel, the display, control panel and the industrial personal computer automatically controlled company are installed on the cabinet
It connects, the fiber optic collimator mirror with light source is connected with optical tester with the industrial personal computer automatically controlled signal respectively, trial product to be measured
It is installed on by clamp mechanism on the test platform in the cabinet, it is characterised in that：It is installed on the test platform angled
Adjusting mechanism, the angle adjusting mechanism include V-arrangement annulus guide rail and two slide units, and the V-arrangement annulus guide rail is installed in described
On test platform, the fiber optic collimator mirror with light source, optical tester are respectively arranged in the top platform of two slide units
On, four angles end of each slide unit bottom is separately installed with rotatable V-arrangement idler wheel and four V-arrangement idler wheels and institute
The V-arrangement guide part cooperation of V-arrangement annulus guide rail is stated, being installed in each described slide unit has rotary drive motor, slide unit bottom peace
Equipped with drive gear, the output shaft of the rotary drive motor is downward through the bottom plate of the slide unit, the drive gear installation
In on the bottom external part of the output shaft of the rotary drive motor, the bottom inner circumferential of the V-arrangement guide part of the V-arrangement annulus guide rail
Equipped with gear ring, the drive gear engages connection with the gear ring.
Further, it is equipped with and V-arrangement circle on the test platform and positioned at the inner circumferential side of the V-arrangement annulus guide rail
The concentric circular ring shape graduated scale of ring guide rail is provided with tuning drive gear, the tuning drive gear energy on the medial surface of two slide units
It is directed toward the circular ring shape graduated scale scale face.
Further, the clamp mechanism includes installing plate, screw rod transmission component and two pieces of support plates, two pieces of support plates
It is symmetrically installed with fixture block on forward surface, the screw rod transmission component is in being vertically arranged on the installing plate and the screw passes
The screw of dynamic component is positive and reverse return screw, is threadedly coupled respectively on the dextrorotation thread segment of the positive and reverse return screw, derotation thread segment
There are dextrorotation feed screw nut, derotation feed screw nut, the two side ends of the installing plate are symmetrically installed with two guide rails and described two are led
Rail is parallel with the positive and reverse return screw, and the both ends of two pieces of support plates are slidably mounted on by sliding block on the guide rail respectively, and
Two pieces of support plates are connected respectively by nut seat with the dextrorotation feed screw nut, derotation feed screw nut, the positive and reverse return screw
Top handwheel is installed.
Further, the clamp mechanism is installed on the test platform and by the way that bearing may be reversed positioned at the annulus
The inner circle center of shape graduated scale.
Further, the turnable bearing includes support baseboard and returning face plate, and the support baseboard is installed on the survey
It tries on platform and positioned at the inner circle center of the circular ring shape graduated scale, the returning face plate bottom passes through hinge and the support baseboard
It is rotatably connected, the installing plate of the clamp mechanism is installed on the returning face plate.
Further, the turnable bearing is installed on by linear translation mechanism on the test platform, the straight line
Translation mechanism is a horizontal lead screw transmission mechanism, and the screw of the horizontal lead screw transmission mechanism is arranged on the test platform simultaneously
Phase is respectively arranged with positioned at the both sides at the inner circle center of the circular ring shape graduated scale, and the screw of the horizontal lead screw transmission mechanism
Mutually parallel horizontal guide rail, the support baseboard bottom both ends of the turnable bearing are slidably mounted on institute by support slipper respectively
It states on horizontal guide rail and is connected with the screw rod transmission of the horizontal lead screw transmission mechanism.
Further, the center of the top frame of the cabinet is equipped with vertical lifting mechanism, and the xenon lamp is installed on institute
It states on vertical lifting mechanism, connecting platform plate is installed, it is flat that the integrating sphere is installed on the connection on the lamp bracket of the xenon lamp
On platen.
The beneficial effects of the utility model are：It realizes optical tester, optical alignment by angle adjusting mechanism
Any angle of mirror is adjusted, and specifically it by optical tester, optical alignment mirror by being respectively arranged in slide unit, slide unit bottom
On the one hand by setting the drive gear that is connected with rotary drive motor output terminal and the V of the drive gear and V-arrangement annulus guide rail
Inner circle gear ring engagement connection on the downside of shape guide part, on the other hand passes through V-arrangement idler wheel and the V-arrangement annulus being arranged on test platform
Guide rail cooperation rolls to realize the circular motion of slide unit, so as to be needed according to test come arbitrary adjusting optical tester, light
Angle of the collimating mirror compared with product to be measured is learned, meets and tests comprehensive requirement；It is set in the inner circumferential side of V-arrangement circular guideway
Circular ring shape graduated scale, and tuning drive gear is set in the medial surface of each sliding block, it can intuitively detect the angle of slide unit rotation i.e.
Optical tester or the angle of optical alignment mirror adjustment on slide unit improve the accuracy of angular adjustment.
Description of the drawings
Fig. 1 is the first of a kind of flat-panel monitor reflection/diffusing reflection of the utility model and environment optical contrast ratio test device
The stereoscopic schematic diagram of visual direction；
Fig. 2 regards for a kind of flat-panel monitor reflection/diffusing reflection of the utility model and environment optical contrast ratio test device second
To stereoscopic schematic diagram；
Fig. 3 is fixture in a kind of flat-panel monitor reflection/diffusing reflection of the utility model and environment optical contrast ratio test device
The stereoscopic schematic diagram of device.
Reference numeral：10- industrial personal computers, 20- displays, 30- cabinets, 31- test platforms, fiber optic collimators of the 40- with light source
Mirror, 50- optical testers, 60- xenon lamps, 61- connecting platform plates, 70- integrating spheres, 80- control panels, 91-V shape annulus guide rails,
92a- slide units, 92b- slide units, 93-V shape idler wheels, 94- rotary drive motors, 95- drive gears, 96- gear rings, 97- circular ring shapes are carved
Degree ruler, 98- tuning drive gears, 99- metallic channels, 100- clamp mechanisms, 101- installing plates, 102- positive and reverse return screws, 103- support plates,
104- fixture blocks, 105- guide rails, 106- sliding blocks, 107- handwheels, 108- may be reversed bearing, 1081- support baseboards, 1082- returning face plates,
1083- hinges, 1084- support slippers, 109- horizontal lead screw transmission mechanisms, 1091- screws, 1092- horizontal guide rails, 200- are to be measured
Trial product, 300- vertical lifting mechanisms.
Specific embodiment
See Fig. 1 and Fig. 2, a kind of flat-panel monitor reflection/diffusing reflection of the utility model and environment optical contrast ratio test device,
It includes industrial personal computer 10, display 20, cabinet 30, the fiber optic collimator mirror 40 with light source, optical tester 50, xenon lamp 60 and integration
Ball 70, industrial personal computer 10 are installed in cabinet 30, and control panel 80, display 20, control panel 80 and work are equipped on cabinet 30
Control machine 10 electricly connects, and the fiber optic collimator mirror 40 with light source connects with optical tester 50 with 10 automatically controlled signal of industrial personal computer respectively
It connects, trial product 200 to be measured is installed on by clamp mechanism 100 on the test platform 31 in cabinet 10；It is installed on test platform 31
Angled adjusting mechanism, angle adjusting mechanism include V-arrangement annulus guide rail 91 and two slide units 92a, 92b, and V-arrangement annulus guide rail 91 is solid
Loaded on test platform 31, the fiber optic collimator mirror 40 with light source is installed on the top platform of slide unit 92a, optical tester 50 is slided
On the top platform of platform 92b, four angles ends of two slide unit 92a, 92b bottoms be separately installed with rotatable V-arrangement idler wheel 93 and
The V-arrangement guide part of four V-arrangement idler wheels 93 and V-arrangement annulus guide rail 91 coordinates, and being installed respectively in slide unit 92a, 92b has rotation driving
Motor 94, slide unit 92a, 92b bottoms are separately installed with drive gear 95, and the output shaft of rotary drive motor 94 is downward through correspondence
Slide unit bottom plate, drive gear 95 is installed on the bottom external part of the output shaft of rotary drive motor 94, V-arrangement annulus guide rail
The bottom inner circumferential of 91 V-arrangement guide part is equipped with gear ring 96, and drive gear 95 engages connection with gear ring 96.Two slide units 92a, 92b
The interior action of rotary drive motor 94 drives the drive gear 95 of slide unit bottom to rotate, drive gear 95 and V-arrangement annulus guide rail 91
Ring gear engagement, so as to which the V-arrangement idler wheel 93 for driving slide unit 92a, 92b bottoms does circumferential movement along V-arrangement annulus guide rail 91, from
And realize the adjusting of angle；It is equipped with and V-arrangement annulus guide rail on test platform 31 and positioned at the inner circumferential side of V-arrangement annulus guide rail 91
91 concentric circular ring shape graduated scales 97 are provided with tuning drive gear 98,98 energy of tuning drive gear on the medial surface of two slide units 92a, 92b
It is directed toward the scale face of circular ring shape graduated scale 97.Radial outside positioned at V-arrangement arc guide rail 91 on test platform is equipped with metallic channel
99。
See Fig. 3, clamp mechanism 100 includes installing plate 101, screw rod transmission component and two pieces of support plates 103, two pieces of support plates 103
Forward surface on be symmetrically installed with fixture block 104, screw rod transmission component is in being vertically arranged on installing plate 101 and screw rod transmission group
The screw of part is positive and reverse return screw 102, is threaded with respectively on the dextrorotation thread segment of positive and reverse return screw 102, derotation thread segment
Dextrorotation feed screw nut, derotation feed screw nut, the two side ends of installing plate 101 are symmetrically installed with two guide rails 105 and two guide rails 105
Parallel with positive and reverse return screw 102, the both ends of two pieces of support plates 103 are slidably mounted on by sliding block 106 on guide rail 105 respectively, and two
Block support plate 103 is connected respectively by nut seat with dextrorotation feed screw nut, derotation feed screw nut, the top peace of positive and reverse return screw 102
Equipped with handwheel 107；When clamping or unloading trial product 200 to be measured, rotate handwheel 107 and positive and reverse return screw 102 is driven to rotate, so as to drive
Dextrorotation feed screw nut, derotation feed screw nut on dynamic positive and reverse return screw 102, which rotate, then drives two pieces of support plates 103 along guide rail
105 do in the same direction or linear movement backwards, realize that the fixture block on two pieces of support plates 103 treats the clamping and release of test product 200.
See Fig. 1, clamp mechanism 100 is installed on test platform 31 and by the way that bearing 108 may be reversed positioned at circular ring shape scale
The inner circle center of ruler 97；Bearing, which may be reversed, includes support baseboard 1081 and returning face plate 1082, and support baseboard 1081 is installed on test
On platform 31 and positioned at the inner circle center of circular ring shape graduated scale 97,1082 bottom of returning face plate passes through hinge 1083 and support baseboard
1081 are rotatably connected, and the installing plate 101 of clamp mechanism 100 is installed on returning face plate 1082；During 200 clamping of trial product to be measured,
Returning face plate 1082 is turned to horizontal, the installing plate 101 of grip device is also horizontal at this time, then by test manufacture to be measured
200 clamping of product enters in clamp mechanism 100, then by returning face plate 1082 overturn to the perpendicular upright state of support baseboard 1081,
I.e. clamping finishes；Clamp mechanism is fixed on returning face plate 1082 and passes through between returning face plate 1082 and support baseboard 1081 by it
Hinge connection, can be convenient for trial product 200 to be measured clamping and unloading, to avoid 200 clamping of trial product to be measured or unloading when by
The Position disturbance of other devices in cabinet and the problem of be difficult to reliable clamping.
Bearing 108 may be reversed also to be installed on test platform 31 by linear translation mechanism, linear translation mechanism is a water
Flat lead screw transmission mechanism 109, the screw 1091 of horizontal lead screw transmission mechanism 109 are arranged on test platform 31 and positioned at circular ring shapes
The inner circle center of graduated scale 97, and the both sides of the screw 1091 of horizontal lead screw transmission mechanism 109 are respectively arranged with what is be mutually parallel
Horizontal guide rail 1092, the 1081 bottom both ends of support baseboard that bearing 108 may be reversed are slidably installed respectively by support slipper 1084
It is sequentially connected on horizontal guide rail 1092 and with the screw 1091 of horizontal lead screw transmission mechanism 109；It is driven by horizontal lead screw
Mechanism 109, bearing 108 and the clamp mechanism 100 being installed on turnable bearing 108, which may be reversed, can do whole straight line and put down
It moves, test close to cabinet can be moved to so as to which bearing entirely may be reversed when needing clamping or unload trial product 200 to be measured
Platform 31 easily facilitates clamping and the unloading of trial product to be measured close to the position of inlet and outlet.
See Fig. 1 and Fig. 2, the center of the top frame of cabinet 30 is equipped with vertical lifting mechanism 300, and xenon lamp 60 is installed on vertical
It goes straight up on descending mechanism 300, connecting platform plate 61 is installed on the lamp bracket of xenon lamp 60, integrating sphere 70 is installed on connecting platform plate 61
On；Vertical lifting mechanism 300 can drive xenon lamp 60 and integrating sphere 70 to do vertical lift action, carry out product 200 to be measured
When clamping or unloading, vertical lifting mechanism 300 can drive xenon lamp 60 and integrating sphere 70 to rise, to facilitate trial product 200 to be measured
Clamping or unloading, and without xenon lamp 60 and integrating sphere 70 can also rise to storage when test, and work as test manufacture to be measured
After product 200 are clamping, then start vertical lifting mechanism 300 and act, so as to which xenon lamp 60 and integrating sphere 70 be driven synchronously to be displaced downwardly to survey
Try position.
When carrying out the test of flat panel display environmental optical contrast ratio using the utility model, the opening cabinet door of first cabinet 30 is turned over
The returning face plate 1082 for turning turnable bearing 108 causes clamp mechanism 100 fell to be horizontal, and trial product 200 to be measured is put
And be clamped on clamp mechanism 100, returning face plate 1082 is promoted then up so that clamping needs the clamp mechanism of test product 200
100 are uprightly directed at integrating sphere light-emitting window to inner side limiting-position position and trial product to be measured 200, industrial personal computer 10 control two slide unit 92a,
92b drives the fiber optic collimator mirror 40 with light source, optical tester 50 to be rotated along V-arrangement annulus guide rail respectively, and (rotation angle is differentiated
Rate：0.1 degree) complete Product environment optical contrast ratio (ACR) measurement.
In the case where integrating sphere is not required, by vertical lifting mechanism 300 integrating sphere 70 and xenon lamp 60 is driven to rise to not shadow
Ring the top of product measurement；Fiber optic collimator mirror 92a with light source is gone to by drive backspin of the control of industrial personal computer 10 in slide unit 92a
On incident angle (such as 15 degree) set by user, and light source is opened, optical tester is then gone to separately in the drive backspin of slide unit 92b
The position of one side from -16 degree to -14 degree, is spaced 0.1 degree and carries out brightness measurement (freely being set by user with upper angle), and
Draw angle-brightness curve；The data surveyed reflecting plate data low with the standard minute surface measured under similarity condition do ratio, and two
The ratio of person's peak brightness is exactly the ratio of the two specular reflectivity, so as to acquire the specular reflectivity of sample to be tested.
Claims (7)
1. a kind of flat-panel monitor reflection/diffusing reflection and environment optical contrast ratio test device, including industrial personal computer (10), display
(20), cabinet (30), the fiber optic collimator mirror (40) with light source, optical tester (50), xenon lamp (60) and integrating sphere (70), it is described
Industrial personal computer (10) is installed in the cabinet (30), and control panel (80), the display are equipped on the cabinet (30)
(20), control panel (80) is electricly connected with the industrial personal computer (10), the fiber optic collimator mirror (40) and optics with light source
Tester (50) is connected respectively with the industrial personal computer (10) automatically controlled signal, and trial product (200) to be measured is pacified by clamp mechanism (100)
Loaded on the test platform (31) in the cabinet (30), it is characterised in that：Angled tune is installed on the test platform (31)
Mechanism is saved, the angle adjusting mechanism includes V-arrangement annulus guide rail (91) and two slide units (92a, 92b), the V-arrangement annulus guide rail
(91) as the center of circle and it is installed in using the center of the test platform (31) on the test platform (31), the fiber optic collimator with light source
Mirror (40), optical tester (50) are respectively arranged on the top platform of two slide units (92a, 92b), two slide units
Four angles end of (92a, 92b) bottom is separately installed with rotatable V-arrangement idler wheel (93) and four V-arrangement idler wheels (93) and institute
The V-arrangement guide part cooperation of V-arrangement annulus guide rail (91) is stated, being installed in two slide units (92a, 92b) has rotary drive motor
(94), slide unit (92a, 92b) bottom is equipped with drive gear (95), the output shaft of the rotary drive motor (94) downward through
The bottom plate of the slide unit (92a, 92b), the drive gear (95) are installed on the output shaft of the rotary drive motor (94)
On the external part of bottom, the downside inner circumferential of the V-arrangement guide part of the V-arrangement annulus guide rail (91) is equipped with gear ring (96), the sliding tooth
Wheel (95) engages connection with the gear ring (96).
2. a kind of flat-panel monitor reflection/diffusing reflection according to claim 1 and environment optical contrast ratio test device, special
Sign is：It is equipped with and the V-arrangement annulus on the test platform (31) and positioned at the inner circumferential side of the V-arrangement annulus guide rail (91)
The concentric circular ring shape graduated scale (97) of guide rail (91) is provided with tuning drive gear on the medial surface of two slide units (92a, 92b)
(98), the tuning drive gear (98) can be directed toward the scale face of the circular ring shape graduated scale (97).
3. a kind of flat-panel monitor reflection/diffusing reflection according to claim 1 or 2 and environment optical contrast ratio test device,
It is characterized in that：The clamp mechanism (100) includes installing plate (101), screw rod transmission component and two pieces of support plates (103), described
Fixture block (104) is symmetrically installed on the forward surface of two pieces of support plates (103), the screw rod transmission component is in be vertically arranged to the peace
In loading board (101) and the screw of the screw rod transmission component is positive and reverse return screw (102), the positive and reverse return screw (102)
Dextrorotation feed screw nut, derotation feed screw nut, the installing plate are threaded on dextrorotation thread segment, derotation thread segment respectively
(101) two side ends are symmetrically installed with two guide rails (105) and two guide rails (105) and the positive and reverse return screw (102)
Parallel, the both ends of two pieces of support plates (103) are slidably mounted on by sliding block (106) on the guide rail (105) respectively, and two pieces
The support plate (103) is connected respectively by nut seat with the dextrorotation feed screw nut, derotation feed screw nut, the positive and reverse return screw
(102) handwheel (107) is installed at the top of.
4. a kind of flat-panel monitor reflection/diffusing reflection according to claim 3 and environment optical contrast ratio test device, special
Sign is：The clamp mechanism (100) is installed on the test platform (31) and by the way that bearing (108) may be reversed positioned at described
The inner circle center of circular ring shape graduated scale (97).
5. a kind of flat-panel monitor reflection/diffusing reflection according to claim 4 and environment optical contrast ratio test device, special
Sign is：The turnable bearing (108) includes support baseboard (1081) and returning face plate (1082), the support baseboard (1081)
It is installed on the test platform (31) and positioned at the inner circle center of the circular ring shape graduated scale (97), the returning face plate (1082)
Bottom is rotatably connected by hinge (1083) and the support baseboard (1081), the installing plate of the clamp mechanism (100)
(101) it is installed on the returning face plate (1082).
6. a kind of flat-panel monitor reflection/diffusing reflection according to claim 5 and environment optical contrast ratio test device, special
Sign is：The turnable bearing (108) is installed on by linear translation mechanism on the test platform (31), and the straight line is put down
Telephone-moving structure is a horizontal lead screw transmission mechanism (109), and the screw (1091) of the horizontal lead screw transmission mechanism (109) is arranged at institute
It states on test platform (31) and is located at the inner circle center of the circular ring shape graduated scale (97), and the horizontal lead screw transmission mechanism
(109) both sides of screw (1091) are respectively arranged with the horizontal guide rail (1092) being mutually parallel, the turnable bearing (108)
Support baseboard (1081) bottom both ends be slidably mounted on respectively by support slipper (1084) on the horizontal guide rail (1092)
And it is sequentially connected with the screw (1091) of the horizontal lead screw transmission mechanism.
7. it is compared according to a kind of any flat-panel monitor reflection/diffusing reflection and ambient light in claim 1,2 or 4~6
Spend test device, it is characterised in that：The center of the top frame of the cabinet (30) is equipped with vertical lifting mechanism (300), institute
It states xenon lamp (60) to be installed on the vertical lifting mechanism (300), connecting platform plate is installed on the lamp bracket of the xenon lamp (60)
(61), the integrating sphere (70) is installed on the connecting platform plate (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721224264.0U CN207456743U (en) | 2017-09-22 | 2017-09-22 | A kind of flat-panel monitor reflection/diffusing reflection and environment optical contrast ratio test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721224264.0U CN207456743U (en) | 2017-09-22 | 2017-09-22 | A kind of flat-panel monitor reflection/diffusing reflection and environment optical contrast ratio test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207456743U true CN207456743U (en) | 2018-06-05 |
Family
ID=62283903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721224264.0U Withdrawn - After Issue CN207456743U (en) | 2017-09-22 | 2017-09-22 | A kind of flat-panel monitor reflection/diffusing reflection and environment optical contrast ratio test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207456743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107462404A (en) * | 2017-09-22 | 2017-12-12 | 颜斐 | Flat-panel monitor reflection/diffusing reflection and environment optical contrast ratio test device |
-
2017
- 2017-09-22 CN CN201721224264.0U patent/CN207456743U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107462404A (en) * | 2017-09-22 | 2017-12-12 | 颜斐 | Flat-panel monitor reflection/diffusing reflection and environment optical contrast ratio test device |
| CN107462404B (en) * | 2017-09-22 | 2023-11-24 | 苏州弗士达科学仪器有限公司 | Device for testing reflection/diffuse reflection and ambient light contrast of flat panel display |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180910 Address after: 215000 workshop No. 2, No. 99 Weixin Road, Weiting Town, Suzhou Industrial Park, Jiangsu, China (Intelligent Company) Patentee after: SUZHOU FSTAR SCIENTIFIC INSTRUMENT Co.,Ltd. Address before: 215021 room 104, xujiabang new village, Suzhou, Jiangsu, 104 Patentee before: Yan Fei |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180605 Effective date of abandoning: 20231124 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180605 Effective date of abandoning: 20231124 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |