CN204303317U - The screen control device of a kind of mobile communication terminal and use thereof - Google Patents
The screen control device of a kind of mobile communication terminal and use thereof Download PDFInfo
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- CN204303317U CN204303317U CN201420601890.7U CN201420601890U CN204303317U CN 204303317 U CN204303317 U CN 204303317U CN 201420601890 U CN201420601890 U CN 201420601890U CN 204303317 U CN204303317 U CN 204303317U
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- screen
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- 238000010295 mobile communication Methods 0.000 title claims abstract description 49
- 210000001747 pupil Anatomy 0.000 claims description 19
- 108091027981 Response element Proteins 0.000 claims description 16
- 230000004298 light response Effects 0.000 claims description 13
- 230000007613 environmental effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000638 stimulation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 206010038848 Retinal detachment Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004264 retinal detachment Effects 0.000 description 1
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Abstract
A screen control device for mobile communication terminal, comprises screen, for showing mobile communication terminal content; Backlight, irradiates to the light of user for providing by screen; Brightness arranges element, for arranging the brightness of backlight; Brightness detector, for testing environment brightness; Screen on-off element, for opening or closing hand phone screen; Wherein, according to the ambient brightness that brightness detector detects, progressively increase or reduce to irradiate to the light of user.
Description
Technical field
The utility model relates to the screen control device of mobile communication terminal such as mobile phone, panel computer etc.
Background technology
Pupil is a contractile hole in eye iris, for light enters the passage of eyes.Pupil self can according to extraneous light intensity adjustment size, and the strong pupil of light just diminishes, and light is weak, and pupil just becomes large, and this is the self-protection to eyes.
In existing mobile communication terminal, such as mobile phone, in ipad, also exists ambient brightness detecting element and screen intensity control element usually.As CN101620819B, described in prior art described in CN101025881A, CN1399458A, it is by Ambient Light Sensor testing environment light, by backlight illumination being set to the brightness adapted to ambient brightness, thus reach minimizing power consumption and the effect making user comfortable.But screen light source of the prior art is all brightness backlight being directly opened to setting.Due in order to obtain enough light, pupil is usually expanded very large in the environment of dark, nearer for the usual distance users of mobile communication terminal, if in dark conditions directly by the brightness of backlight open to setting, pupil does not reduce in time and adapts to light, cause a large amount of light directly to stimulate photosensory cell in the eyes of user, easily cause user's discomfort and even cause the situations such as retinal detachment.
The utility model provides a kind of screen control device of mobile communication terminal, effectively can avoid the defect of prior art, makes the eyes of user can not be subject to the stimulation of light.
Utility model content
As an aspect of the present utility model, provide a kind of screen control device of mobile communication terminal, comprise screen, for showing mobile communication terminal content; Backlight, irradiates to the light of user for providing by screen; Brightness arranges element, for arranging the brightness of backlight; Brightness detector, for testing environment brightness; Screen on-off element, for opening or closing hand phone screen; It is characterized in that: also comprise ambient light response element, when screen opened by screen on-off element, if the ambient brightness that brightness detector detects is less than particular value, described ambient light response element controls backlight makes its brightness strengthen gradually, reach after a certain time brightness arrange element arrange back light source brightness, described special time correspond to human eye pupil from be adapted to described particular value to be adapted to described brightness arrange element arrange back light source brightness needed for time.
Further, in such scheme, when screen closed by screen on-off element, if the ambient brightness that brightness detector detects deduct brightness arrange element arrange back light source brightness be less than particular value, described ambient light response element controls backlight makes its brightness weaken gradually, close after a certain time, the described specific time correspond to human eye pupil from be adapted to described ambient brightness to be adapted to described ambient brightness deduct brightness arrange element arrange back light source brightness needed for time.
Further, in such scheme, described ambient light response element comprises current controller, and described current controller is used for the size of current at the two ends progressively increasing or reduce described backlight.
Further, in such scheme, described ambient light response element comprises backlight shield element, and described backlight shield element can progressively expand or reduce the emergent light range of exposures of described backlight.
As another one aspect of the present utility model, provide a kind of screen control device of mobile communication terminal, comprise screen, for showing mobile communication terminal content; Backlight, irradiates to the light of user for providing by screen; Brightness arranges element, for arranging the brightness of backlight; Brightness detector, for testing environment brightness; Screen on-off element, for opening or closing hand phone screen; It is characterized in that: also comprise screen reverse side light source, for providing the light irradiated from screen reverse side, this light does not shine directly into user through screen; Positive and negative light source control element, it can control the brightness of screen reverse side light source; When screen opened by screen on-off element, if the ambient brightness that brightness detector detects is less than particular value, described positive and negative light source control element controls described screen reverse side light source makes its brightness strengthen gradually, reach certain luminance after a certain time, described special time correspond to human eye pupil from be adapted to described particular value to be adapted to described brightness arrange element arrange back light source brightness needed for time; When the brightness of screen reverse side light source reaches certain luminance, open backlight, close screen reverse side light source.
Further, in such scheme, described certain luminance is greater than the back light source brightness that described brightness arranges element setting.
Further, in such scheme, described screen reverse side light source comprises the annular light source that multiple light source around screen reverse side is formed.
Further, in such scheme, also comprise mobile communication terminal angle detecting unit, for detecting the user oriented direction of mobile communication terminal; When screen on-off element is opened, mobile communication terminal angle detecting unit detects for the user oriented direction of mobile communication terminal, if mobile communication terminal is screen cover face toward user, then positive and negative light source control element carries out the operation controlling screen reverse side light source; If mobile communication terminal is screen back face toward user, then by voice message user by screen cover to user, user by screen cover to user after, then carry out the operation that positive and negative light source control element carries out controlling screen reverse side light source.
As another one aspect of the present utility model, provide a kind of screen control device of mobile communication terminal, comprise screen, for showing mobile communication terminal content; Backlight, irradiates to the light of user for providing by screen; Brightness arranges element, for arranging the brightness of backlight; Brightness detector, for testing environment brightness; Screen on-off element, for opening or closing hand phone screen; It is characterized in that: also comprise screen side area source, for providing the light from screen side-irradiation, this light does not shine directly into user through screen; Screen side area source control element, it can control the brightness in screen ambient light source; When screen opened by screen on-off element, if the ambient brightness that brightness detector detects is less than particular value, described screen side area source control element controls described screen side area source makes its brightness strengthen gradually, reach certain luminance after a certain time, described special time correspond to human eye pupil from be adapted to described particular value to be adapted to described brightness arrange element arrange back light source brightness needed for time; When the brightness of screen side area source reaches certain luminance, open backlight, close screen side area source.
Further, in such scheme, described screen side area source comprises positive and negative shield element, for block or partial occlusion screen side area source according to the light of screen both forward and reverse directions.
As another one aspect of the present utility model, provide a kind of mobile communication terminal, it comprises above-mentioned screen control device.
Accompanying drawing explanation
Fig. 1 is the system configuration schematic diagram of an embodiment of the present utility model.
Fig. 2 is the system configuration schematic diagram of another embodiment of the present utility model.
Embodiment
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.
Fig. 1 is the schematic diagram of the screen control device of the mobile communication terminal that an embodiment of the present utility model is shown.See Fig. 1, the screen control device of mobile communication terminal of the present utility model comprises screen 100, for showing mobile communication terminal content; Backlight 11, irradiates to the light of user for providing by screen; Brightness arranges element 12, for arranging the brightness of backlight; Brightness detector 13, for testing environment brightness; Screen on-off element 14, for opening or closing hand phone screen; Ambient light response element 15, when screen opened by screen on-off 14 element, if the ambient brightness that brightness detector 13 detects is less than particular value, ambient light response element 15 controls backlight 11 makes its brightness strengthen gradually, reaches the back light source brightness that brightness arranges element 12 setting after a certain time.By the technical solution of the utility model, due to backlight is increased to required brightness gradually, the pupil of human eye adapted to the light received if having time, thus avoids the stimulation of high light.Preferably, the pupil that above-mentioned special time can be set to correspond to human eye arranges time needed for back light source brightness that element 12 arranges from the ambient brightness be adapted to when not opening screen to being adapted to brightness.In addition, when screen closed by screen on-off element 14, if the ambient brightness that brightness detector 13 detects deduct brightness arrange element 12 arrange back light source brightness be less than particular value, ambient light response element 15 controls backlight 11 makes its brightness weaken gradually, close after a certain time, the described specific time correspond to human eye pupil from be adapted to described ambient brightness to be adapted to described ambient brightness deduct brightness arrange element 12 arrange back light source brightness needed for time.
In the technical solution of the utility model, various ways can be used to realize the function of environmental response element, wherein can use current controller, by progressively increase or reduce described backlight two ends size of current and realize increase gradually or the reduction of back light source brightness; Or can use backlight shield element, described backlight shield element can progressively expand or reduce the emergent light range of exposures of described backlight.
By such scheme, open mobile communication terminal in the dark, the stimulation of human eye can be avoided.But in such scheme, what backlight sent only shines directly into user, still may affect user.
Fig. 2 is the schematic diagram of the screen control device of the mobile communication terminal of the embodiment that another one of the present utility model is optimized.Provide a kind of screen control device of mobile communication terminal, comprise screen 200, for showing mobile communication terminal content; Backlight 21, irradiates to the light of user for providing by screen; Brightness arranges element 22, for arranging the brightness of backlight; Brightness detector 23, for testing environment brightness; Screen on-off element 24, for opening or closing hand phone screen; It is characterized in that: also comprise screen reverse side light source 25, it is positioned at screen reverse side, for providing the light irradiated from screen reverse side, this light does not shine directly into user through screen; Positive and negative light source control element 26, it can control the brightness of screen reverse side light source; When screen opened by screen on-off element 24, if the ambient brightness that brightness detector 23 detects is less than particular value, described positive and negative light source control element 26 controls described screen reverse side light source 25 makes its brightness strengthen gradually, reach certain luminance after a certain time, described special time correspond to human eye pupil from be adapted to described particular value to be adapted to described brightness arrange element arrange back light source brightness needed for time; When the brightness of screen reverse side light source 25 reaches certain luminance, backlight 21 opened by positive and negative light source control element 26, closes screen reverse side light source 25.By the technical scheme of the present embodiment, use the light source being positioned at screen reverse side to increase brightness gradually, make light not be shine directly into human eye, avoid the impact for user.Preferably, because reverse side light source is not shine directly into human eye, it has certain loss in environmental dissemination, and what adapt to backlight to make personnel arranges brightness, and what the maximum brightness that positive and negative light source control element controls reverse side light source was greater than backlight arranges brightness.In order to avoid mobile communication terminal is taken anti-and by the light direct irradiation of reverse side light source to user by user in the dark, preferably, mobile communication terminal angle detecting unit can also be comprised, for detecting the user oriented direction of mobile communication terminal in the scheme of the present embodiment; When screen on-off element is opened, mobile communication terminal angle detecting unit detects for the user oriented direction of mobile communication terminal, if mobile communication terminal is screen cover face toward user, then positive and negative light source control element carries out the operation controlling screen reverse side light source; If mobile communication terminal is screen back face toward user, then by voice message user by screen cover to user, user by screen cover to user after, then carry out the operation that positive and negative light source control element carries out controlling screen reverse side light source.
In above-described embodiment of the present utility model, by using back side light source, thus further avoid the impact on human eye.But, in order to avoid user mobile phone is taken anti-, need to use mobile communication terminal angle detecting unit inspection screen cover to the direction of user.As another one aspect of the present utility model, provide a kind of screen control device of mobile communication terminal, comprise screen, for showing mobile communication terminal content; Backlight, irradiates to the light of user for providing by screen; Brightness arranges element, for arranging the brightness of backlight; Brightness detector, for testing environment brightness; Screen on-off element, for opening or closing hand phone screen; It is characterized in that: also comprise screen side area source, for providing the light from screen side-irradiation, this light does not shine directly into user through screen; Screen side area source control element, it can control the brightness in screen ambient light source; When screen opened by screen on-off element, if the ambient brightness that brightness detector detects is less than particular value, described screen side area source control element controls described screen side area source makes its brightness strengthen gradually, reach certain luminance after a certain time, described special time correspond to human eye pupil from be adapted to described particular value to be adapted to described brightness arrange element arrange back light source brightness needed for time; When the brightness of screen side area source reaches certain luminance, open backlight, close screen side area source.In such scheme, due to secondary light source is arranged on screen side, thus the direction of screen cover to user can not be considered, high light can be avoided the impact of user.Preferably, described screen side area source comprises positive and negative shield element, for block or partial occlusion screen side area source according to the light of screen both forward and reverse directions.
In above-described embodiment only for exemplary expression content of the present utility model.In addition, those skilled in the art also can do other change in the utility model spirit, as long as it does not depart from technique effect of the present utility model.These changes done according to the utility model spirit, all should be included within the utility model scope required for protection.
Claims (10)
1. a screen control device for mobile communication terminal, comprises screen, for showing mobile communication terminal content; Backlight, irradiates to the light of user for providing by screen; Brightness arranges element, for arranging the brightness of backlight; Brightness detector, for testing environment brightness; Screen on-off element, for opening or closing hand phone screen; Also comprise ambient light response element; Described screen on-off element is connected with described brightness detector, and described brightness detector is connected with environmental response element, and environmental response element is connected with backlight and brightness setting unit respectively.
2. the screen control device of mobile communication terminal according to claim 1, it is characterized in that: when screen opened by screen on-off element, if the ambient brightness that brightness detector detects is less than particular value, described ambient light response element controls backlight makes its brightness strengthen gradually, reach after a certain time brightness arrange element arrange back light source brightness, described special time correspond to human eye pupil from be adapted to described particular value to be adapted to described brightness arrange element arrange back light source brightness needed for time.
3. the screen control device of mobile communication terminal according to claim 2, it is characterized in that: when screen closed by screen on-off element, if the ambient brightness that brightness detector detects deduct brightness arrange element arrange back light source brightness be less than particular value, described ambient light response element controls backlight makes its brightness weaken gradually, close after a certain time, the described specific time correspond to human eye pupil from be adapted to described ambient brightness to be adapted to described ambient brightness deduct brightness arrange element arrange back light source brightness needed for time.
4. the screen control device of the mobile communication terminal according to Claims 2 or 3, is characterized in that: described ambient light response element comprises current controller, and described current controller is used for the size of current at the two ends progressively increasing or reduce described backlight.
5. the screen control device of the mobile communication terminal according to Claims 2 or 3, it is characterized in that: described ambient light response element comprises backlight shield element, described backlight shield element can progressively expand or reduce the emergent light range of exposures of described backlight.
6. the screen control device of mobile communication terminal according to claim 1, is characterized in that: also comprise screen reverse side light source, and for providing the light irradiated from screen reverse side, this light does not shine directly into user through screen; Positive and negative light source control element, it can control the brightness of screen reverse side light source; When screen opened by screen on-off element, if the ambient brightness that brightness detector detects is less than particular value, described positive and negative light source control element controls described screen reverse side light source makes its brightness strengthen gradually, reach certain luminance after a certain time, described special time correspond to human eye pupil from be adapted to described particular value to be adapted to described brightness arrange element arrange back light source brightness needed for time; When the brightness of screen reverse side light source reaches certain luminance, open backlight, close screen reverse side light source.
7. the screen control device of mobile communication terminal according to claim 6, is characterized in that: described screen reverse side light source comprises the annular light source that multiple light source around screen reverse side is formed.
8. the screen control device of mobile communication terminal according to claim 1, is characterized in that: also comprise screen side area source, and for providing the light from screen side-irradiation, this light does not shine directly into user through screen; Screen side area source control element, it can control the brightness in screen ambient light source; When screen opened by screen on-off element, if the ambient brightness that brightness detector detects is less than particular value, described screen side area source control element controls described screen side area source makes its brightness strengthen gradually, reach certain luminance after a certain time, described special time correspond to human eye pupil from be adapted to described particular value to be adapted to described brightness arrange element arrange back light source brightness needed for time; When the brightness of screen side area source reaches certain luminance, open backlight, close screen side area source.
9. the screen control device of mobile communication terminal according to claim 8, is characterized in that: described screen side area source comprises positive and negative shield element, for block or partial occlusion screen side area source according to the light of screen both forward and reverse directions.
10. a mobile communication terminal, it comprises the described screen control device of one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420601890.7U CN204303317U (en) | 2014-10-19 | 2014-10-19 | The screen control device of a kind of mobile communication terminal and use thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420601890.7U CN204303317U (en) | 2014-10-19 | 2014-10-19 | The screen control device of a kind of mobile communication terminal and use thereof |
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| CN204303317U true CN204303317U (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420601890.7U Expired - Fee Related CN204303317U (en) | 2014-10-19 | 2014-10-19 | The screen control device of a kind of mobile communication terminal and use thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105243346A (en) * | 2015-11-16 | 2016-01-13 | 广东欧珀移动通信有限公司 | Mobile terminal with guard against theft function and guard against theft method |
| CN106406796A (en) * | 2016-09-26 | 2017-02-15 | 宇龙计算机通信科技(深圳)有限公司 | An LCD display method and device and a terminal |
| CN110366748A (en) * | 2017-03-02 | 2019-10-22 | ams有限公司 | Method for sensing light incident on an electronic device |
-
2014
- 2014-10-19 CN CN201420601890.7U patent/CN204303317U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105243346A (en) * | 2015-11-16 | 2016-01-13 | 广东欧珀移动通信有限公司 | Mobile terminal with guard against theft function and guard against theft method |
| CN105243346B (en) * | 2015-11-16 | 2018-01-19 | 广东欧珀移动通信有限公司 | A kind of mobile terminal and its theft preventing method with anti-theft feature |
| CN106406796A (en) * | 2016-09-26 | 2017-02-15 | 宇龙计算机通信科技(深圳)有限公司 | An LCD display method and device and a terminal |
| CN110366748A (en) * | 2017-03-02 | 2019-10-22 | ams有限公司 | Method for sensing light incident on an electronic device |
| CN110366748B (en) * | 2017-03-02 | 2022-04-01 | ams有限公司 | Method for sensing light incident on an electronic device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20151019 |
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| EXPY | Termination of patent right or utility model |