CN103220421B - Method and device for using mobile terminal to carry out self photographing - Google Patents
Method and device for using mobile terminal to carry out self photographing Download PDFInfo
- Publication number
- CN103220421B CN103220421B CN201310118599.4A CN201310118599A CN103220421B CN 103220421 B CN103220421 B CN 103220421B CN 201310118599 A CN201310118599 A CN 201310118599A CN 103220421 B CN103220421 B CN 103220421B
- Authority
- CN
- China
- Prior art keywords
- screen
- mobile terminal
- intensity
- light intensity
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Telephone Function (AREA)
- Studio Devices (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses a method and device for using a mobile terminal to carry out self photographing, which are used for the mobile terminal. The method comprises the following steps of: (S1) opening a front camera in the mobile terminal; (S2) sensing the light intensity of the current environment by a light sensor of the mobile terminal; (S3) adjusting the brightness of a screen of the mobile terminal according to the light intensity of the environment; and (S4) utilizing light rays emitted from the screen of the mobile terminal as a light source in self photographing, and using the front camera to carry out self photographing. The invention has the advantages that when the user starts the front cameras of mobile equipment such as a mobile phone and a flat computer under the environment with poorer light for self photographing, the brightness of the backlight of the screen can be automatically adjusted by the light sensor, more light-source environments are provided for the human face, and simultaneously the preferred background light sources can be selected according to the willing of the user, so that the photographing effect is improved to a certain extent and the user experience is enhanced.
Description
Technical field
The present invention relates to shooting field, particularly relate to a kind of use mobile terminal to carry out autodyning method and device.
Background technology
In prior art; user can be autodyned by the front-facing camera of the mobile terminal such as mobile phone, panel computer usually; but to arrange head portrait element often much lower than post-positioned pick-up head due to preposition; and front-facing camera is not equipped with photoflash lamp; therefore, user does not reach the equal shooting effect of other scenery of shooting usually when using the mobile terminal such as mobile phone, panel computer to autodyne.If extraneous light is relatively darker, the photo image quality of so autodyning out usually will be very poor, even complete darkness.Simultaneously, due to the pixel of front-facing camera and imaging effect poor, can the photo of clear identification even if successfully take, often also need user to carry out after the picture is taken modifying to improve visual effect, adding the burden of user, lacking a kind of method can improving shooting effect when taking.
Summary of the invention
For in prior art, the front-facing camera pixel of the mobile terminal such as mobile phone, panel computer and imaging effect poor, do not possess preposition photoflash lamp simultaneously yet, under the environment of dark, user autodynes the poor defect of effect, the present invention proposes method and device thereof that a kind of use mobile terminal for mobile terminal carries out autodyning.
It is that a kind of mobile terminal that uses of structure carries out the method for autodyning that the present invention solves the technical scheme that prior art problem adopts, and the method comprises:
Step S1, opens front-facing camera in a mobile terminal;
Step S2, by the light intensity of the photosensor senses current environment of this mobile terminal, judges that whether environmental light intensity is lower than a preset value, if current environment light intensity is lower than described preset value, then enters step S3;
Step S3, improves screen intensity, and improves screen intensity further when the light intensity of environment reduces further; By adjusting the displaying contents of mobile terminal, thus the glow color of adjustment screen;
Step S4, the light utilizing the screen of this mobile terminal to send, as light source when autodyning, uses described front-facing camera to autodyne.
The method is further comprising the steps of:
Step S5, after this mobile terminal of use completes auto heterodyne, closes described front-facing camera, and the glow color of the screen brightness value recovered before adjustment and screen.
A kind of mobile terminal that uses carries out self-timer, comprising:
Front-facing camera, autodynes for user;
Control module, for opening front-facing camera in a mobile terminal;
Optical sensor, for sensing the light intensity of current environment;
Judge module, for judging that whether the light intensity of environment is lower than a preset value;
Processing module, for adjusting the screen intensity of this mobile terminal according to the light intensity of described environment, the light that this device utilizes the screen of this mobile terminal to send is as light source when autodyning;
Wherein, described processing module comprises screen intensity adjustment unit and screen color adjustment unit;
Described screen intensity adjustment unit, for when the light intensity of environment is lower than preset value, improves screen intensity, and improves screen intensity further when the light intensity of environment reduces further;
Described screen color adjustment unit, for adjusting the displaying contents of mobile terminal, thus the glow color of adjustment screen.
Described processing module also comprises recovery unit, and described recovery unit is used for, when control module closes front-facing camera, recovering the glow color of the screen brightness value before adjustment and screen.
Implement the present invention, when user is under the environment that light is lower, when the front-facing camera of the mobile device such as starting hand-set, panel computer starts to autodyne, automatically the backlight illumination of screen is adjusted by optical sensor, for face provides many lighting environments, simultaneously can remove according to the wish of user the background light source of selecting oneself to like, thus improve effect of taking pictures to a certain extent, enhance Consumer's Experience.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the key step flow chart that use mobile terminal that present pre-ferred embodiments provides carries out the method for autodyning;
Fig. 2 is the concrete steps flow chart that use mobile terminal that present pre-ferred embodiments provides carries out the method for autodyning;
Fig. 3 is the structured flowchart that use mobile terminal that present pre-ferred embodiments provides carries out the device of autodyning.
Embodiment
The flow chart that use mobile terminal that present pre-ferred embodiments provides carries out the method for autodyning as shown in Figure 1.
As shown in the figure, the method comprises the following steps:
Step S1, opens front-facing camera in a mobile terminal.Be appreciated that this mobile terminal comprises mobile phone, panel computer and other movable terminations, meanwhile, this mobile terminal is with front-facing camera.For mobile phone, existing smart mobile phone generally has front-facing camera, and user can open this front-facing camera and autodyne, but the general photoflash lamp do not arranged for light filling near front-facing camera.
Step S2, by the light intensity of the photosensor senses current environment of this mobile terminal.As above described in example, after user opens front-facing camera on this mobile terminal, the light intensity of the photosensor senses current environment of this mobile terminal.This optical sensor (or being called light sensor, optical inductor) senses the light intensity of current environment, and records this light intensity and belong to prior art means, need not repeat at this.Meanwhile, this mobile terminal arranges the preset value of a light intensity, this preset value has user to set or is defaulted in equipment by this mobile device.When photosensor senses is less than this preset value to the light intensity of current environment, this mobile terminal changes the brightness of screen, to provide higher light intensity.As above described in example, after this light intensity recorded by the optical sensor of this mobile phone, this mobile phone judges this light intensity whether within preset value, if this light intensity is higher than preset value, then illustrate that current light intensity is enough to the light being supplied to user's abundance, be applicable to autodyning, if this light intensity is less than preset value, then enter step S3, this mobile phone will do corresponding adjustment to screen.
Step S3, adjusts the screen intensity of this mobile terminal according to current environment light intensity, and the light utilizing the screen of this mobile terminal to send is as light source when autodyning.When mobile device photosensor senses to light intensity be less than preset value time, this mobile device adjusts the screen intensity of this mobile terminal according to light intensity now.In prior art, the screen kind of mobile terminal has LED screen, LCD screen etc., the classifications such as TFT, IPS, SLCD, ASV, NOVA, AMOLED, Super AMOLED are had by material, mobile device is adjusted by the brightness of system setup option to screen usually, mobile device with optical sensor can also pass through optical sensor Lookup protocol screen intensity, the rule of this Lookup protocol is different according to the difference of mobile device, but basic mode is, current environment light is lower, then screen intensity is lower.As above described in example, in this step, this mobile phone adjusts the screen intensity of this mobile phone according to light intensity now, and namely light intensity is now lower, then the screen intensity of this mobile phone is higher.Be appreciated that, this adjustment mode is current light intensity and screen luminance of mobile phone linear correlation, or adopt other correlation, or adopt the adjustment mode that equivalent ladder goes forward one by one, namely current light intensity often reduces N candela (luminous intensity unit), the screen intensity of this mobile phone increases corresponding N ' candela (being appreciated that N and N ' linear correlation or nonlinear correlation).
Fig. 2 is the supplementary flow chart that use mobile terminal that present pre-ferred embodiments provides carries out the method for autodyning.
Step S1, judges whether have front-facing camera in a mobile terminal.Because existing mobile phone, panel computer exist some and do not settle front-facing camera, therefore first whether this method have front-facing camera to mobile terminal and detect, the mode detected can be the hardware configuration by enumerating this mobile device, and from this hardware configuration, screening judges whether there is front-facing camera.Obtain this mobile device if judge and not there is front-facing camera, then terminate the method; Obtain this mobile device if judge and there is front-facing camera, then enter step S2.
Step S11, opens front-facing camera in this mobile terminal.When user needs to autodyne or use front-facing camera, in this mobile terminal, open this front-facing camera.Under normal circumstances, user uses front-facing camera to autodyne, or uses front-facing camera to use as the camera of the peripheral hardwares such as computer.Be appreciated that the mode opening front-facing camera can be user's manual operation or be operated by the voice command of user.
Step S2, by the light intensity of the photosensor senses current environment of mobile terminal.
Step S21, judges this light intensity whether within preset value.This step and the step S2 step S2 as above described in example, does not repeat them here.
Step S3, improves screen intensity further when the light intensity of environment reduces further.The step S3 of this step as above described in example, does not repeat them here.
Step S31, the glow color of adjustment screen.In this step, by adjusting the displaying contents of mobile terminal, thus the glow color of adjustment screen.Such as, when the background arranging screen in this mobile device is red pure color, the glow color of the screen of this mobile device is redness.Such as, when user autodynes at the front-facing camera that dark goes out starting hand-set, after improving light intensity by this method, can also by the glow color of screen, better effect is brought, such as, when the displaying contents of screen is adjusted to red pure color or yellow pure color for user autodynes, this screen sends with red or yellow light, brings effect of better autodyning to user.
Step S4, the light utilizing the screen of this mobile terminal to send, as light source when autodyning, uses described front-facing camera to autodyne.The step S4 of this step as above described in example, does not repeat them here.
Step S5, when closing front-facing camera in this mobile terminal, recovers the screen brightness value before adjustment and screen display content.Due under the environment of dark, stronger light brings stimulation easily to human eye, so when user uses front-facing camera to complete auto heterodyne or other purposes, recover the screen brightness value before adjustment and screen display content.As above described in example, if when this mobile phone unlatching front-facing camera is autodyned, screen intensity adds N ' candela, screen switches to yellow solid background by camera preview interface simultaneously, when user completes auto heterodyne, recovers the screen intensity of this mobile phone, simultaneously, screen display reverts to camera preview interface by yellow solid background, or captured photo preview interface, or the main interface of mobile phone.
Fig. 3 is the structured flowchart that use mobile terminal that present pre-ferred embodiments provides carries out the device of autodyning.
As shown in the figure, this device comprises:
Control module 10, for opening front-facing camera in a mobile terminal;
Optical sensor 20, for sensing the light intensity of current environment;
Processing module 30, for adjusting the screen intensity of this mobile terminal according to described light intensity, the light that this device utilizes the screen of this mobile terminal to send is as light source when autodyning.
In the apparatus, front-facing camera is opened by control module 10.Be appreciated that this device comprises mobile phone, panel computer and other movable terminations, meanwhile, this mobile terminal is with front-facing camera, and the front end of this terminal does not arrange the photoflash lamp for light filling.For mobile phone, existing smart mobile phone generally has front-facing camera, and user can open this front-facing camera and autodyne.
In the apparatus, the light intensity of current environment is sensed by optical sensor 20.As above, described in example, after user opens front-facing camera on this mobile terminal, the optical sensor 20 of this mobile terminal senses the light intensity of current environment.This optical sensor 20 (or being called light sensor, optical inductor) senses the light intensity of current environment, and records this light intensity and belong to prior art means, need not repeat at this.Meanwhile, this mobile terminal arranges the preset value of a light intensity, this preset value has user to set or is defaulted in equipment by this mobile device.When the light intensity that optical sensor 20 senses current environment is less than this preset value, processing module 30 changes the brightness of screen, to provide higher light intensity.As above described in example, after this light intensity recorded by the optical sensor 20 of this mobile phone, this mobile phone judges whether this light intensity is being less than this preset value, if this light intensity is higher than this preset value, then illustrate that current light intensity is enough to the light being supplied to user's abundance, be applicable to autodyning, if this light intensity is less than this preset value, then do corresponding adjustment by processing module 30 pairs of screens.
In the apparatus, processing module 30 also comprises screen intensity adjustment unit 32, and screen intensity adjustment unit 32 adjusts the screen intensity of this mobile terminal according to light intensity.When the light intensity of environment reduces further, screen intensity adjustment unit 32 improves screen intensity further.When the light intensity that the optical sensor 20 of mobile device senses is less than a preset value, screen intensity adjustment unit 32 adjusts the screen intensity of this mobile terminal according to light intensity now.In prior art, the screen kind of mobile terminal has LED screen, LCD screen etc., the classifications such as TFT, IPS, SLCD, ASV, NOVA, AMOLED, Super AMOLED are had by material, mobile device is adjusted by the brightness of system setup option to screen usually, mobile device with optical sensor 20 can also pass through optical sensor 20 Lookup protocol screen intensity, the rule of this Lookup protocol is different according to the difference of mobile device, but basic mode is, current environment light is lower, then screen intensity is lower.As above described in example, in a device, screen intensity adjustment unit 32 adjusts the screen intensity of this mobile phone according to light intensity now, and namely light intensity is now lower, then the screen intensity of this mobile phone is higher.Be appreciated that, this adjustment mode is current light intensity and screen luminance of mobile phone linear correlation, or adopt other correlation, or adopt the adjustment mode that equivalent ladder goes forward one by one, namely current light intensity often reduces N candela (luminous intensity unit), and the screen intensity of this mobile phone increases corresponding N ' candela.
Processing module 30 also comprises screen color adjustment unit 31, and screen color adjustment unit 31 is by the glow color of screen display content adjustment screen.In the apparatus, adjusted by the displaying contents of screen color adjustment unit 31 pairs of mobile terminals, thus the glow color of adjustment screen.Such as, when the background arranging screen in this mobile device is red pure color, the glow color of the screen of this mobile device is redness.Such as, when user autodynes at the front-facing camera that dark goes out starting hand-set, after improving light intensity by screen intensity adjustment unit 32, can also by the glow color of screen, better effect is brought, such as, when the displaying contents of screen is adjusted to red pure color or yellow pure color by screen color adjustment unit 31 for user autodynes, this screen sends with red or yellow light, brings effect of better autodyning to user.
This device also comprises recovery module 50, when closing front-facing camera in this mobile terminal, recovers module 50 and recovers the screen brightness value before adjusting and screen display content.Due under the environment of dark, stronger light brings stimulation easily to human eye, so when user uses front-facing camera to complete auto heterodyne or other purposes, recovers module 50 and recovers the screen brightness value before adjustment and screen display content.As above described in example, if when this mobile phone unlatching front-facing camera is autodyned, screen intensity adds N ' candela, screen switches to yellow solid background by camera preview interface simultaneously, when user completes auto heterodyne, recovers the screen intensity that module 50 recovers this mobile phone, simultaneously, recover module 50 and screen display is reverted to camera preview interface by yellow solid background, or captured photo preview interface, or the main interface of mobile phone.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection range that all should belong to claims of the present invention.
Claims (4)
1. use mobile terminal to carry out a method of autodyning, it is characterized in that, comprising:
Step S1, opens front-facing camera in a mobile terminal;
Step S2, by the light intensity of the photosensor senses current environment of this mobile terminal, judges that whether environmental light intensity is lower than a preset value, if current environment light intensity is lower than described preset value, then enters step S3;
Step S3, improves screen intensity, and improves screen intensity further when the light intensity of environment reduces further; By adjusting the displaying contents of mobile terminal, thus the glow color of adjustment screen;
Step S4, the light utilizing the screen of this mobile terminal to send, as light source when autodyning, uses described front-facing camera to autodyne.
2. use mobile terminal according to claim 1 carries out the method for autodyning, and it is characterized in that, further comprising the steps of:
Step S5, after this mobile terminal of use completes auto heterodyne, closes described front-facing camera, and the glow color of the screen brightness value recovered before adjustment and screen.
3. use mobile terminal to carry out a device of autodyning, it is characterized in that, comprising:
Front-facing camera, autodynes for user;
Control module, for opening front-facing camera in a mobile terminal;
Optical sensor, for sensing the light intensity of current environment;
Judge module, for judging that whether the light intensity of environment is lower than a preset value;
Processing module, for adjusting the screen intensity of this mobile terminal according to the light intensity of described environment, the light that this device utilizes the screen of this mobile terminal to send is as light source when autodyning;
Wherein, described processing module comprises screen intensity adjustment unit and screen color adjustment unit;
Described screen intensity adjustment unit, for when the light intensity of environment is lower than preset value, improves screen intensity, and improves screen intensity further when the light intensity of environment reduces further;
Described screen color adjustment unit, for adjusting the displaying contents of mobile terminal, thus the glow color of adjustment screen.
4. use mobile terminal according to claim 3 carries out the device of autodyning, it is characterized in that, described processing module also comprises recovery unit, and described recovery unit is used for, when control module closes front-facing camera, recovering the glow color of the screen brightness value before adjustment and screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310118599.4A CN103220421B (en) | 2013-04-03 | 2013-04-03 | Method and device for using mobile terminal to carry out self photographing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310118599.4A CN103220421B (en) | 2013-04-03 | 2013-04-03 | Method and device for using mobile terminal to carry out self photographing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103220421A CN103220421A (en) | 2013-07-24 |
| CN103220421B true CN103220421B (en) | 2015-01-14 |
Family
ID=48817865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310118599.4A Active CN103220421B (en) | 2013-04-03 | 2013-04-03 | Method and device for using mobile terminal to carry out self photographing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103220421B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9380194B2 (en) * | 2014-06-09 | 2016-06-28 | Cellco Partnership | Systems and methods for supporting a video call in a dark or low light environment |
| CN105872264A (en) * | 2016-06-21 | 2016-08-17 | 维沃移动通信有限公司 | Backlight brightness adjusting method and mobile terminal |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104424467A (en) * | 2013-08-21 | 2015-03-18 | 中移电子商务有限公司 | Face image acquisition method and apparatus, and terminal |
| TW201518839A (en) * | 2013-11-14 | 2015-05-16 | Wistron Corp | Portable electronic device and method of light compensating for image extraction |
| CN104754203B (en) * | 2013-12-31 | 2018-07-31 | 华为技术有限公司 | Image pickup method, device and terminal |
| US9462169B2 (en) | 2013-12-31 | 2016-10-04 | Huawei Technologies Co., Ltd. | Shooting method, apparatus, and terminal |
| CN103856722B (en) * | 2014-02-07 | 2018-10-30 | 宇龙计算机通信科技(深圳)有限公司 | A kind of method and system taken pictures |
| CN103795929A (en) * | 2014-02-13 | 2014-05-14 | 苏州佳世达电通有限公司 | Photographing method of electronic device and electronic device |
| CN103973983A (en) * | 2014-05-29 | 2014-08-06 | 成都品果科技有限公司 | Method for intelligently adjusting brightness of picture on basis of detection of environmental brightness in photographing |
| CN103986879B (en) * | 2014-06-04 | 2017-11-03 | 联想(北京)有限公司 | Electronic equipment and the control method for the electronic equipment |
| CN104184956A (en) * | 2014-08-29 | 2014-12-03 | 宇龙计算机通信科技(深圳)有限公司 | Mobile communication terminal photographing method and system and mobile communication terminal |
| CN105516580A (en) * | 2014-10-15 | 2016-04-20 | 中兴通讯股份有限公司 | Method for using preposition camera head of terminal to shoot and terminal |
| CN104483806B (en) * | 2014-11-21 | 2017-06-16 | 广东欧珀移动通信有限公司 | The method and apparatus for facilitating user to autodyne |
| CN104683701A (en) * | 2015-03-12 | 2015-06-03 | 成都品果科技有限公司 | Method and system for optimizing human face colors in self-shot photos of front camera |
| CN104754239B (en) * | 2015-04-14 | 2018-07-03 | 广东欧珀移动通信有限公司 | Photographic method and device |
| CN105005390A (en) * | 2015-08-11 | 2015-10-28 | 宇龙计算机通信科技(深圳)有限公司 | Terminal adjusting method, terminal adjusting device, and terminal |
| CN205122104U (en) * | 2015-10-28 | 2016-03-30 | 乐视移动智能信息技术（北京）有限公司 | Display device |
| CN105550644A (en) * | 2015-12-08 | 2016-05-04 | 北京橙鑫数据科技有限公司 | Skin state analysis method and skin state analysis device based on single-sided mirror |
| CN105391926A (en) * | 2015-12-09 | 2016-03-09 | 深圳天珑无线科技有限公司 | Photographing device and backlight module set capable of realizing flash |
| CN105872321A (en) * | 2015-12-10 | 2016-08-17 | 乐视移动智能信息技术（北京）有限公司 | Front-mounted camera brightness compensation method and device, and mobile terminal |
| CN108111773B (en) * | 2016-02-15 | 2020-06-23 | Oppo广东移动通信有限公司 | Photographing method and device based on screen supplementary lighting, mobile terminal and storage medium |
| US9762807B1 (en) * | 2016-03-10 | 2017-09-12 | Intel Corporation | Using display light to improve front facing camera performance |
| CN105845091B (en) * | 2016-06-08 | 2017-06-23 | 维沃移动通信有限公司 | A kind of backlight drive circuit and terminal device |
| CN105979125B (en) * | 2016-06-15 | 2019-09-24 | 惠州Tcl移动通信有限公司 | A kind of photographic method and system based on screen light filling |
| CN106303273B (en) * | 2016-07-29 | 2019-08-30 | 深圳市中兴移动软件有限公司 | A kind of mobile terminal and its camera control method |
| CN106161948A (en) * | 2016-08-04 | 2016-11-23 | 深圳众思科技有限公司 | Screen luminance adjustment method, device and terminal |
| CN106210536A (en) * | 2016-08-04 | 2016-12-07 | 深圳众思科技有限公司 | A kind of screen luminance adjustment method, device and terminal |
| CN106094393A (en) * | 2016-08-11 | 2016-11-09 | 圣邦微电子（北京）股份有限公司 | Portable electric appts screen backlight is used to carry out the method and apparatus of light filling |
| CN106502025A (en) * | 2016-10-02 | 2017-03-15 | 上海青橙实业有限公司 | The method that mobile terminal and its front-facing camera compensate light |
| CN106791056A (en) * | 2016-12-08 | 2017-05-31 | 信利光电股份有限公司 | A kind of mobile terminal auto heterodyne light compensation method and device |
| WO2019051683A1 (en) * | 2017-09-13 | 2019-03-21 | 深圳传音通讯有限公司 | Fill light photography method, mobile terminal and computer-readable storage medium |
| CN109960963A (en) * | 2017-12-14 | 2019-07-02 | 红石生物特征科技有限公司 | Contactless palmmprint acquisition device and its method |
| CN109960964A (en) * | 2017-12-14 | 2019-07-02 | 红石生物特征科技有限公司 | Contactless palmmprint acquisition device and its method |
| CN108446608A (en) * | 2018-02-28 | 2018-08-24 | 深圳壹账通智能科技有限公司 | Credit information checking method, device, equipment and readable storage medium storing program for executing |
| CN108520727B (en) * | 2018-03-28 | 2020-09-25 | 维沃移动通信有限公司 | Screen brightness adjusting method and mobile terminal |
| CN108830160B (en) * | 2018-05-18 | 2021-03-12 | Oppo（重庆）智能科技有限公司 | Facial feature acquisition method, mobile terminal and storage medium |
| WO2021031620A1 (en) * | 2019-08-18 | 2021-02-25 | 海信视像科技股份有限公司 | Display device and backlight brightness adjustment method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101534395B (en) * | 2008-03-14 | 2011-02-02 | 鸿富锦精密工业（深圳）有限公司 | System and method for adjusting screen brightness |
| CN202189539U (en) * | 2011-08-24 | 2012-04-11 | 周继军 | Adaptive adjustment LED (light-emitting diode) backlight circuit |
-
2013
- 2013-04-03 CN CN201310118599.4A patent/CN103220421B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9380194B2 (en) * | 2014-06-09 | 2016-06-28 | Cellco Partnership | Systems and methods for supporting a video call in a dark or low light environment |
| CN105872264A (en) * | 2016-06-21 | 2016-08-17 | 维沃移动通信有限公司 | Backlight brightness adjusting method and mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103220421A (en) | 2013-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103220421B (en) | Method and device for using mobile terminal to carry out self photographing | |
| JP6445219B2 (en) | Digital camera and display method of digital camera | |
| CN107079083B (en) | Photographing method, photographing device and terminal | |
| JP4115467B2 (en) | Imaging device | |
| US9030600B2 (en) | Method and apparatus for controlling flash | |
| US9819874B2 (en) | Camera color temperature compensation system and smart terminal employing same | |
| CN104184956A (en) | Mobile communication terminal photographing method and system and mobile communication terminal | |
| CN104184953B (en) | Method and system for display screen-based light supplement realization of front-facing camera during interactive application by mobile handheld device in dark environment | |
| CN103686100A (en) | Mobile communication apparatus and flashlight controlling method | |
| CN105208281A (en) | Night scene shooting method and device | |
| US20190172420A1 (en) | Photographing method by smart television and system thereof | |
| CN116055897B (en) | Photographing method and related equipment thereof | |
| CN103533252A (en) | Method and device for automatically switching day and night modes | |
| CN106506950A (en) | A kind of image processing method and device | |
| CN105049740A (en) | Shooting processing method for front-facing camera of mobile terminal and mobile terminal | |
| CN116320771B (en) | Shooting method and electronic equipment | |
| CN106550227B (en) | A kind of image saturation method of adjustment and device | |
| WO2013178145A1 (en) | Backlight compensation method, device and terminal | |
| CN102970482A (en) | Method for automatically starting pinkeye preventing model in photographing and photographing equipment thereof | |
| CN104469131A (en) | Method, device and terminal for displaying shooting control | |
| JP2010178111A (en) | Imaging device and television door intercom device | |
| CN111726542A (en) | Camera light supplementing method, terminal and storage medium | |
| CN106791462A (en) | A kind of mobile terminal front camera is taken pictures the method and system of light filling | |
| KR20100091845A (en) | Digital photographing apparatus, method for controlling the same and medium for recording the method | |
| JP4530742B2 (en) | Monitor control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: OPPO Guangdong Mobile Communications Co., Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: Guangdong Opel Mobile Communications Co., Ltd. |