CN204924618U - Double screen backlight inspection tool - Google Patents
Double screen backlight inspection tool Download PDFInfo
- Publication number
- CN204924618U CN204924618U CN201520730343.3U CN201520730343U CN204924618U CN 204924618 U CN204924618 U CN 204924618U CN 201520730343 U CN201520730343 U CN 201520730343U CN 204924618 U CN204924618 U CN 204924618U
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- China
- Prior art keywords
- double screen
- screen backlight
- holding tank
- level crossing
- backlight
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Abstract
An embodiment of the utility model provides a double screen backlight inspection tool relates to backlight inspection field, can simplify the checked operation, improves test efficiency. The inspection tool includes: the inspection platform is provided with the holding tank on the inspection platform, the double screen backlight has been placed in the holding tank, the vice screen of double screen backlight is close to the tank bottom of holding tank, the viewing aperture has been seted up on the inspection platform, the one end of holding tank is rotated and is connected in the viewing aperture, the inspection mouth has been seted up to the tank bottom of holding tank, the below of inspection mouth is provided with the level crossing, and the level crossing sets up for the viewing aperture slope, the vice light that sends of shielding of level crossing reflectible double screen backlight. The utility model is used for the inspection of double screen backlight.
Description
Technical field
The utility model relates to backlight inspection field, particularly relates to a kind of double screen backlight detecting tool.
Background technology
Along with the development of science and technology, the application of LCDs in the various electronic product such as mobile phone, computer is more and more extensive, in order to the backlight of brightness uniformity can be obtained, ensure LCDs quality, backlight is after completing, some optical parametrics of backlight measured by usual needs on backlight detecting tool, check the luminous mass of backlight with this.
In prior art, when checking double screen backlight, first needing double screen backlight to be placed on backlight detecting tool, measuring the related optical parameter of wherein one side screen, then double screen backlight being turned over turnback, measuring the related optical parameter of another side screen.Owing to needing the position adjusting double screen backlight when checking, make checked operation more complicated like this, checkability is lower.
Utility model content
Embodiment of the present utility model provides a kind of double screen backlight detecting tool, can operate by reduced inspection, improves checkability.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
The utility model embodiment provides a kind of double screen backlight detecting tool, comprising:
Verifying bench, described verifying bench is provided with holding tank; Double screen backlight is placed with in described holding tank; The bottom land of the close described holding tank of pair screen of described double screen backlight;
Described verifying bench offers observation panel; One end of described holding tank is rotationally connected with in described observation panel; The bottom land of described holding tank offers inspection mouth;
The below of described inspection mouth is provided with level crossing, and described level crossing is obliquely installed relative to described observation panel; The pair that described level crossing can reflect described double screen backlight shields the light sent.
Optionally, the reflecting surface of described level crossing is positioned at immediately below described inspection mouth.
Optionally, described verifying bench is also provided with display/panel bracket, described display/panel bracket is provided with display screen;
When checking the main screen of described double screen backlight, described display screen can cover in the main screen of described double screen backlight.
Optionally, described tool also comprises control circuit, and described control circuit can control described double screen backlight and light;
Described verifying bench is also provided with rheostat, and described rheostat is connected with described control circuit, the brightness of the adjustable described double screen backlight of described rheostat.
Optionally, described rheostat is knob rheostat.
Optionally, described inspection mouth needs the area size that detects identical in shielding with the pair of described double screen backlight.
Optionally, one end of described level crossing is fixed on described verifying bench.
Optionally, when the bottom surface of described holding tank and the angle of described observation panel place plane are the first angle, the bottom surface of described holding tank is parallel with the reflecting surface of described level crossing.
Optionally, the reflecting surface of described level crossing and the angle of described observation panel place plane are 10 ° ~ 40 °.
The double screen backlight detecting tool that the utility model embodiment provides, comprising: verifying bench, verifying bench is provided with holding tank; Double screen backlight is placed with in holding tank; The bottom land of the close holding tank of pair screen of double screen backlight; Verifying bench offers observation panel; One end of holding tank is rotationally connected with in observation panel; The bottom land of holding tank offers inspection mouth; The below of inspection mouth is provided with level crossing, and level crossing is obliquely installed relative to observation panel; The pair that level crossing can reflect double screen backlight shields the light sent.Compared to prior art, the utility model embodiment is by arranging level crossing in the side, the back side of the holding tank being placed with double screen backlight, and through the inspection mouth of the bottom land of holding tank, the pair that level crossing can reflect double screen backlight shields the light sent.When needs are checked, only holding tank need be lifted, just by the observation panel on verifying bench, the pair screen of double screen backlight is observed from level crossing, owing to not needing the position adjusting double screen backlight when checking, which simplify checked operation, improve checkability.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
A kind of double screen backlight detecting tool schematic diagram one that Fig. 1 provides for the utility model embodiment;
A kind of double screen backlight detecting tool schematic diagram two that Fig. 2 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment provides a kind of double screen backlight detecting tool, as depicted in figs. 1 and 2, comprising: verifying bench 11, verifying bench 11 is provided with holding tank 12; Double screen backlight is placed with in holding tank 12; The bottom land of the close holding tank 12 of pair screen of double screen backlight; Verifying bench 11 offers observation panel 111; One end of holding tank 12 is rotationally connected with in observation panel 111; The bottom land of holding tank 12 offers inspection mouth 121; The below of inspection mouth 121 is provided with level crossing 13, and level crossing 13 is obliquely installed relative to observation panel 111; The pair that level crossing 13 can reflect double screen backlight shields the light sent.
Wherein, described double screen backlight is the backlight of dual-side emissive, and the main screen of described double screen backlight can be identical with the size of secondary screen, also can be different, and the utility model embodiment does not limit this.
Described observation panel 111 can for being arranged on the square through hole of verifying bench 11 near center, and also can to keep to the side the square breach at place for being arranged on verifying bench 11, the utility model embodiment does not limit this.Preferably, described observation panel 111 to keep to the side the square breach at place for being arranged on verifying bench 11, is conducive to observing the pair screen situation of double screen backlight like this from level crossing.
Shown in figure 1 and Fig. 2, when needing the pair screen checking double screen backlight, lift the other end of holding tank 12, at this moment the double screen backlight pair being arranged on holding tank 12 bottom land shields the light therethrough inspection mouth 121 sent, be irradiated on level crossing 13, reflection through level crossing 13 enters human eye, and such those skilled in the art just can observe the luminous situation of the pair screen of double screen backlight by level crossing 13.
So, compared to prior art, the utility model embodiment is by arranging level crossing in the side, the back side of the holding tank being placed with double screen backlight, and through the inspection mouth of the bottom land of holding tank, the pair that level crossing can reflect double screen backlight shields the light sent.When needs are checked, only holding tank need be lifted, just by the observation panel on verifying bench, the pair screen of double screen backlight is observed from level crossing, owing to not needing the position adjusting double screen backlight when checking, which simplify checked operation, improve checkability.
Preferably, shown in figure 1 and Fig. 2, the reflecting surface of level crossing 13 is positioned at immediately below inspection mouth 121.Like this when checking the pair screen of double screen backlight, the secondary screen in the light sent has more light can be radiated on the reflecting surface of level crossing 13, make level crossing 13 can be clearly, more comprehensively reflect the pair screen of double screen backlight, be conducive to the situation of the pair screen better observing double screen backlight from level crossing 13.
Further, shown in figure 1 and Fig. 2, verifying bench 11 is also provided with display/panel bracket 14, display/panel bracket 14 is provided with display screen 15; When checking the main screen of double screen backlight, display screen 15 can cover in the main screen of double screen backlight.Can make when checking the main screen of double screen backlight like this, in double screen backlight, the situation of this side of main screen is more close to the state after backlight button screen, is conducive to the main screen better checking double screen backlight, reduces the False Rate of failing to judge in backlight inspection.
Further, shown in figure 1, described detecting tool also comprises control circuit, and control circuit can control double screen backlight and light; Verifying bench 11 is also provided with rheostat, and rheostat is connected with control circuit, the brightness of the adjustable double screen backlight of rheostat.Wherein, control circuit and rheostat are all not shown in Figure 1.In control circuit, access rheostat, by the resistance size of standardsizing rheostat, what control double screen backlight lights degree.The utility model embodiment, by testing to the double screen backlight be under different luminance state, better can be checked the situation of the main screen of double screen backlight and secondary screen, reduce the False Rate of failing to judge of product.
Described rheostat can be various structures, example, can be directly slide rheostat, and can be also knob rheostat etc., the utility model embodiment limit this.Preferably, described rheostat is knob rheostat, can change rheostatic resistance size like this by simply rotating knob, and then changes the size of current in circuit, realizes backlight state at different brightnesses, simple to operate, and it is convenient to realize.
Further, shown in figure 1 and Fig. 2, during inspection mouth 121 shields with the pair of double screen backlight, need the area size that detects identical.The pair of double screen backlight can be made like this to shield obtain checking more comprehensively and accurately.
Further, shown in figure 1 and Fig. 2, one end of level crossing 13 is fixed on verifying bench 11.Like this when mobile verifying bench 11, level crossing 13 can synchronizing moving, does not need the position adjusting level crossing 13 in addition, the checking procedure of simplification.
Preferably, shown in figure 1 and Fig. 2, when the bottom surface of holding tank 12 and the angle of observation panel 111 place plane are the first angle, the bottom surface of holding tank 12 is parallel with the reflecting surface of level crossing 13.The pair being arranged on the double screen backlight on the bottom surface of holding tank 12 is like this shielded the light sent and is obtained reflecting more uniformly at level crossing 13, is conducive to checking more accurately the pair of double screen backlight to be shielded.
Preferably, the reflecting surface of level crossing 13 and the angle of observation panel 111 place plane are 10 ° ~ 40 °.Such angular range can make level crossing 13 can reflect the pair screen of double screen backlight preferably, and is conducive to the situation of the pair screen better observing double screen backlight from level crossing 13.
The double screen backlight detecting tool that the utility model embodiment provides, comprising: verifying bench, verifying bench is provided with holding tank; Double screen backlight is placed with in holding tank; The bottom land of the close holding tank of pair screen of double screen backlight; Verifying bench offers observation panel; One end of holding tank is rotationally connected with in observation panel; The bottom land of holding tank offers inspection mouth; The below of inspection mouth is provided with level crossing, and level crossing is obliquely installed relative to observation panel; The pair that level crossing can reflect double screen backlight shields the light sent.Compared to prior art, the utility model embodiment is by arranging level crossing in the side, the back side of the holding tank being placed with double screen backlight, and through the inspection mouth of the bottom land of holding tank, the pair that level crossing can reflect double screen backlight shields the light sent.When needs are checked, only holding tank need be lifted, just by the observation panel on verifying bench, the pair screen of double screen backlight is observed from level crossing, owing to not needing the position adjusting double screen backlight when checking, which simplify checked operation, improve checkability.
The above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (9)
1. a double screen backlight detecting tool, is characterized in that, comprising:
Verifying bench, described verifying bench is provided with holding tank; Double screen backlight is placed with in described holding tank; The bottom land of the close described holding tank of pair screen of described double screen backlight;
Described verifying bench offers observation panel; One end of described holding tank is rotationally connected with in described observation panel; The bottom land of described holding tank offers inspection mouth;
The below of described inspection mouth is provided with level crossing, and described level crossing is obliquely installed relative to described observation panel; The pair that described level crossing can reflect described double screen backlight shields the light sent.
2. detecting tool according to claim 1, is characterized in that, the reflecting surface of described level crossing is positioned at immediately below described inspection mouth.
3. detecting tool according to claim 1, is characterized in that, described verifying bench is also provided with display/panel bracket, and described display/panel bracket is provided with display screen;
When checking the main screen of described double screen backlight, described display screen can cover in the main screen of described double screen backlight.
4. detecting tool according to claim 1, is characterized in that, described tool also comprises control circuit, and described control circuit can control described double screen backlight and light;
Described verifying bench is also provided with rheostat, and described rheostat is connected with described control circuit, the brightness of the adjustable described double screen backlight of described rheostat.
5. detecting tool according to claim 4, is characterized in that, described rheostat is knob rheostat.
6. detecting tool according to claim 1, is characterized in that, described inspection mouth needs the area size that detects identical in shielding with the pair of described double screen backlight.
7. detecting tool according to claim 2, is characterized in that, one end of described level crossing is fixed on described verifying bench.
8. detecting tool according to claim 7, is characterized in that, when the bottom surface of described holding tank and the angle of described observation panel place plane are the first angle, the bottom surface of described holding tank is parallel with the reflecting surface of described level crossing.
9. detecting tool according to claim 7, is characterized in that, the reflecting surface of described level crossing and the angle of described observation panel place plane are 10 ° ~ 40 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520730343.3U CN204924618U (en) | 2015-09-18 | 2015-09-18 | Double screen backlight inspection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520730343.3U CN204924618U (en) | 2015-09-18 | 2015-09-18 | Double screen backlight inspection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204924618U true CN204924618U (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520730343.3U Expired - Fee Related CN204924618U (en) | 2015-09-18 | 2015-09-18 | Double screen backlight inspection tool |
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| Country | Link |
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| CN (1) | CN204924618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588710A (en) * | 2016-03-07 | 2016-05-18 | 京东方科技集团股份有限公司 | Backlight source monitoring device and lamp lighting device |
-
2015
- 2015-09-18 CN CN201520730343.3U patent/CN204924618U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588710A (en) * | 2016-03-07 | 2016-05-18 | 京东方科技集团股份有限公司 | Backlight source monitoring device and lamp lighting device |
| CN105588710B (en) * | 2016-03-07 | 2019-01-18 | 京东方科技集团股份有限公司 | Backlight monitoring device and lighting machine |
| US10578484B2 (en) | 2016-03-07 | 2020-03-03 | Boe Technology Group Co., Ltd. | Backlight source testing device and light-on testing apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 |