CN102214442A - Screen switching method and electronic device using the method - Google Patents
Screen switching method and electronic device using the method Download PDFInfo
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- CN102214442A CN102214442A CN2010101380090A CN201010138009A CN102214442A CN 102214442 A CN102214442 A CN 102214442A CN 2010101380090 A CN2010101380090 A CN 2010101380090A CN 201010138009 A CN201010138009 A CN 201010138009A CN 102214442 A CN102214442 A CN 102214442A
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Abstract
A screen switching method is applied to an electronic device, the electronic device is provided with an electronic paper for displaying a picture signal and a display with a backlight module, the method comprises the steps of judging whether a brightness value set by the backlight module exceeds a critical value, and if so, enabling the display to display the picture signal; if not, the electronic paper is made to display the picture signal.
Description
Technical field
The invention relates to a kind of screen changing method and electronic installation, be meant especially and a kind ofly do screen changing method that screen switches and make the electronic installation that screen switches according to the backlight module intensity of light source according to the backlight module intensity of light source.
Background technology
Promote the books digitizing along with publishing the dealer, to have more electronic publication future comes out, make the application of Electronic Paper (e-Paper) more and more to come into one's own, because Electronic Paper need not possess self-emitting light source, it passes through the external environment reflection of light as display light source, meet the demand of environmental protection and energy saving now, and the user needn't watch a display that possesses self-emitting light source for a long time, the user can be provided comparatively comfortable reading environment.
Yet, the shortcoming of Electronic Paper is that environment is dim down, Electronic Paper can can't be known inadequately because of extraneous brightness and shows that to cause the user to read difficult, also therefore released at present a kind of electronic installation on the market in conjunction with Electronic Paper and LCD, allow the user can select to use Electronic Paper or LCD voluntarily, but utilize LCD as the display screen still selection of comparatively power consumption power after all as display screen.
In view of this, if above-mentioned backlight liquid crystal display module can be used as the light source of Electronic Paper under environment is dim a little, to avoid the dim a little LCD of just must selecting of environment as display screen, so just, can further reach purpose of energy saving, so desire the direction of research and inquirement for the present invention.
Summary of the invention
Therefore, purpose of the present invention promptly is to provide a kind of screen changing method with electronic installation of double screen that is applied in.
So, screen changing method of the present invention, be applied to an electronic installation, this electronic installation has in order to show that an Electronic Paper and of a picture signal has the display of a backlight module, this method comprises: judge (A) whether the brightness value that this backlight module is set surpasses a critical value, if then carry out step (B); If not, then carry out step (C); (B) make this display show this picture signal; (C) make this Electronic Paper show this picture signal.
Preferably, if this electronic installation just shows this picture signal by this Electronic Paper, and in this step (A), this brightness value surpasses this critical value, then this method also comprises a step (D) between this step (A) and this step (B): this picture signal is stored in a storer of this electronic installation, and reads this picture signal in this storer and be sent to this display in step (B).
Preferably, in step (B), when this display shows this picture signal, make this Electronic Paper close.
Preferably, if this electronic installation just shows this picture signal by this display, and in this step (A), this brightness value does not surpass this critical value, then this method also comprises a step (E) between this step (A) and this step (C): this picture signal is stored in a storer of this electronic installation, and reads this picture signal in this storer and be sent to this Electronic Paper in step (B).
Preferably, in this step (C), when this Electronic Paper shows this picture signal, make this display close.
Preferably, this brightness value is that a user interface by this electronic installation sets.
Preferably, this brightness value is that a photosensor senses external environment light intensity by this electronic installation sets.
Preferably, this brightness value can be forced to set in a user interface of this electronic installation.
Preferably, in this step (C), this backlight module can provide this Electronic Paper required light source.
Another object of the present invention is to provide a kind of electronic installation of using the changeable screen of above-mentioned screen changing method.
Another object of the present invention is to provide a kind of electronic installation that makes full use of the changeable screen of backlight module.
So the electronic installation of changeable screen of the present invention is applicable to show a picture signal and comprise an Electronic Paper, a display, a brightness adjusting module, a control module and a judge module.Display comprises that a display panel and provides the backlight module of this display panel light source; The brightness adjusting module is set a brightness value of adjusting this backlight module with correspondence; Control module is selected this picture signal is delivered to this display or the wherein demonstrations of this Electronic Paper; Judge module judges whether this brightness value surpasses a critical value, if make this control module select that this picture signal is delivered to this display and show; If not, making this control module select that this picture signal is delivered to this Electronic Paper shows.
Preferably, this control module also comprises the storer of this picture signal of storage, when if this electronic installation is just showing that by this Electronic Paper this picture signal and this judge module judge that this brightness value surpasses this critical value, then make this control module that this picture signal is temporary in this storer, read this picture signal by this storer again and deliver to this display demonstration.
Preferably, this control module makes this Electronic Paper close.
Preferably, this control module also comprises the storer of this picture signal of storage, when if this electronic installation is just showing that by this display this picture signal and this judge module judge that this brightness value does not surpass this critical value, then make this control module that this picture signal is temporary in this storer, read this picture signal by this storer again and deliver to this Electronic Paper demonstration.
Preferably, this control module makes this display close.
Preferably, this display is the transparent liquid crystal display, and the one side of this display is connected with this Electronic Paper, and another side is towards a user.
Preferably, this backlight module is arranged at this display panel lateral margin, and this electronic installation also comprises a light guide plate that is arranged between this display and this Electronic Paper, this light guide plate in order to photoconduction that this backlight module sent to this Electronic Paper top.
Preferably, this electronic installation also comprises the user interface of this brightness adjusting module of connection, and this brightness adjusting module is set this brightness value according to one first brightness adjusting signal at this user interface.
Preferably, this electronic installation also comprises the optical sensor of this brightness adjusting module of connection, this optical sensor is in order to sensing one external environment light intensity, and this brightness adjusting module is set this brightness value according to second brightness adjusting signal that one of this optical sensor comprises the external environment intensity information.
Effect of the present invention is, is applied to electronic installation by the screen changing method, makes the Electronic Paper of electronic installation and display to do switching according to the brightness value that backlight module was set.And the light guide plate that is provided with between Electronic Paper and display makes backlight module can supply with Electronic Paper and display respectively as display light source, to obtain to utilize fully and reach purpose of energy saving.
Description of drawings
Fig. 1 is a process flow diagram, and the preferred embodiment of screen changing method of the present invention is described;
Fig. 2 is a stereographic map, and the preferred embodiment of electronic installation of the present invention is described;
Fig. 3 is a synoptic diagram, and the position relation of Electronic Paper, LCD and the light guide plate of this electronic installation is described; And
Fig. 4 is a framework calcspar, and the annexation of this each member of electronic installation is described.
[main element label declaration]
1 electronic installation, 10 lids
11 device bodies, 20 optical sensors
21 user interfaces, 22 signal input unit
23 South Bridge chips, 24 north bridge chips
25 CPU (central processing unit), 251 brightness adjusting modules
252 control modules, 253 judge modules
26 random access memory, 27 flash memories
28 control chips, 29 power supplys
3 Electronic Paper, 4 LCD
41 liquid crystal panels, 42 backlight modules
421 illuminating parts, 5 light guide plate
901～910 steps
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present invention, in the following detailed description that cooperates with reference to a graphic preferred embodiment, can clearly present.
Consult Fig. 1 and Fig. 2, be the preferred embodiment of screen changing method of the present invention, the method is the electronic installation 1 that is applied to a changeable screen, and the electronic installation 1 of present embodiment is to be example with notebook computer (Notebook), but not as limit.Consult Fig. 2, electronic installation 1 comprises that a device body 11 and articulates with device body 11 and can relative device body 11 pivots and the lid 10 raising and cover, and as shown in Figure 3, the opposite sides of lid 10 (being the back side and front) is respectively equipped with an Electronic Paper (e-Paper) 3 and a LCD (LCD) 4 that is electrically connected with device body 11, and lid 10 when raising state relatively device body about 11 pivot, and be available for users to select with Electronic Paper 3 or liquid crystal mesogens display 4 in the face of device body 11.When electronic installation (notebook computer) 1 operates in a plate mode (tablet mode), as shown in Figure 3, lid 10 is to be covered on device body 11 tops with Electronic Paper 3 towards device body 11, promptly install body 11, Electronic Paper 3 and LCD 4 and from bottom to top repeatedly put in regular turn, and the liquid crystal mesogens display 4 of present embodiment is transparent liquid crystal display (Transparent LCD).
Cooperate and consult Fig. 3, LCD 4 has a liquid crystal panel 41 and a backlight module 42.Liquid crystal panel 41 repeatedly places on the Electronic Paper 3, and having two, backlight module 42 is arranged at liquid crystal panel 41 both sides respectively and in order to the illuminating part 421 of liquid crystal panel 41 light sources to be provided, in the present embodiment, illuminating part 421 is a light emitting diode, but, also can be cold-cathode tube not as limit.What deserves to be explained is, for the illuminating part 421 that utilizes backlight module 42 provides Electronic Paper 3 light sources, electronic installation 1 also comprises a light guide plate 5 that is arranged between Electronic Paper 3 and LCD 4 one sides, thus, the light that part illuminating part 421 is sent can be by between light guide plate 5 guiding LCD 4 and the Electronic Paper 3, so the illuminating part 421 of backlight module 42 can make Electronic Paper 3 be applicable to the situation that external environment light is not enough.
Consult Fig. 4, device body 11 comprises a user interface (UI) 21, one is electrically connected the signal input unit 22 at user interface 21, one is electrically connected the South Bridge chip (South bridgechip) 23 of signal input unit 22, one is electrically connected south emigrant's chip 23, the north bridge chips (Northbridge chip) 24 of LCD 4 and Electronic Paper 3, one is electrically connected the CPU (central processing unit) (CPU) 25 of north bridge chips 24, one is electrically connected the random-access memory (ram) 26 of north bridge chips 24, one is electrically connected the flash memory (FlashMemory) 27 of north bridge chips 24, one control chip (Control chip) 28 and that is electrically connected CPU (central processing unit) 25 is electrically connected the power supply 29 of control chip 28.Wherein, acting as of signal input unit 22, South Bridge chip 23, north bridge chips 24 and random access memory 26 is known, thus do not add to give unnecessary details, and flash memory 27 is in order to store picture signal to be shown.In the present embodiment, device body 11 is equipped with one with first operating system of LCD 4 as display screen, and one with second operating system of Electronic Paper 3 as display screen, in other words, when electronic installation 1 is selected with LCD 4 display frame signals, then handle by the running of first operating system; When electronic installation 1 is selected with Electronic Paper 3 display frame signals, then handle by the running of second operating system.It should be noted that, first operating system (as Linux OS) is the main operating system of electronic installation, it need be linked up with all hardware and the peripheral device of electronic installation 1, so start-up time is more of a specified duration, and second operating system (as e-paper OS) mainly is responsible for the demonstration operation of Electronic Paper, not responsible other hardware and peripheral device with electronic installation linked up, so start-up time is shorter.And hardware and peripheral device in the above-mentioned device body 11 are that two operating systems are used jointly.
As shown in Figure 2, user interface 21 is for exposing to the button of device body 11, and be available for users to operation and send one first brightness adjusting signal and give CPU (central processing unit) 25 via signal input unit 22, South Bridge chip 23, north bridge chips 24, make the corresponding screen intensitys of adjusting electronic installations 1 of CPU (central processing unit) 25 (that is adjust backlight module 42 brightness).CPU (central processing unit) 25 has a brightness adjusting module 251, a control module 252 and a judge module 253.Brightness adjusting module 251 is in order to set a brightness value of adjusting backlight module 42 with correspondence; Control module 252 is in order to select that picture signal is delivered to LCD 4 or wherein demonstrations of Electronic Paper 3; Judge module 253 is in order to judge whether this brightness value surpasses a critical value, if make control module 253 select that picture signal is delivered to LCD 4 and show; If not, making control module 253 select that picture signal is delivered to Electronic Paper 3 shows.It should be noted that brightness adjusting module 251, control module 252 are to drive hardware mode with software program to realize with judge module 253.
Cooperate and to consult Fig. 4 and shown in the step 901 of Fig. 1, first brightness adjusting signal is sent at the user person of manipulating interface 21, this first brightness adjusting signal transfers to the brightness adjusting module 251 of CPU (central processing unit) 25 via signal input unit 22, South Bridge chip 23 and north bridge chips 24, brightness adjusting module 251 is set a brightness value of backlight module 42 according to this first brightness adjusting signal, and make control chip 28 change the voltage that power supply 29 is supplied with backlight module 42, to adjust the brightness of backlight module 42 according to the brightness value that sets.
Then, shown in step 902, judge module 253 judges whether the brightness value that backlight module 42 is set surpasses a critical value.In the present embodiment, the brightness value of backlight module 42 is divided into 1～10 grade, the luminosity that the 1st grade is backlight module 42 is minimum or not luminous, and the 10th the luminosity maximum that grade is a backlight module 42, grade between the centre then is different luminosity in regular turn, and the critical value of present embodiment setting toggle screen is the 5th grade.So, in step 902,, then carry out step 903 if judge that present brightness value is between the 1st～5 grade; If judging present brightness value is between the 6th～10 grade (for the required brightness degree of general backlight liquid crystal display module), then carry out step 904.
Continue to consult Fig. 1, in step 903, whether judge module 253 can be judged at present just by Electronic Paper 3 display frame signals again, if, shown in step 905, judge module 253 makes control module 252 continue promptly needn't also not need switching operating system by toggle screen by Electronic Paper 3 display frame signals.If not, shown in step 906, then need toggle screen and switching operating system (being about to screen is switched to Electronic Paper 3 and switched to second operating system by first operating system by display 4), then judge module 253 makes control module 252 that this picture signal that show at present is temporary in flash memory 27, unlocking electronic paper 3 also switches to second operating system by first operating system, and first operating system is entered repair dormancy to save electric power.When second operating system is opened, control module 252 reads this picture signal by flash memory 27 again and delivers to Electronic Paper 3 and shows this picture signal, shown in step 907, at this moment, the part light source that backlight module 42 sends can be directed to Electronic Paper 3 via light guide plate 5, even Electronic Paper 3 still can be read in the not enough situation of external surround lighting.Simultaneously, control module 252 is closed liquid crystal panel 42, to save electric power.It should be noted that, because LCD 4 is the transparent liquid crystal display, so the penetrable LCD 4 of user is seen the picture signal that Electronic Paper 3 is shown.
On the other hand, shown in the step 904 of Fig. 1, judge module 253 can judge whether just by LCD 4 display frame signals again, if, shown in step 908, judge module 253 makes control module 252 continue to make LCD 4 to show, promptly needn't also not need switching operating system by toggle screen.If not, shown in step 909, then need toggle screen and switching operating system (being about to screen is switched to LCD 4 and second operating system is switched to first operating system by Electronic Paper 3), then judge module 253 makes control module 252 that this present picture signal is temporary in flash memory 27, and unlatching LCD 4, simultaneously second operating system is switched to first operating system, and make second operating system enter repairing sleep or close (because of its toggle speed very fast) to save electric power.When the unlatching of first operating system, control module 252 reads this picture signal by flash memory 27 again and delivers to LCD 4 and shows these picture signals, shown in step 910.Simultaneously, control module 252 will be closed Electronic Paper 3, to save electric power.
Can learn that by foregoing by the design of light guide plate 5, the light source of backlight module 42 can be supplied with Electronic Paper 3 as display light source, Electronic Paper 3 can be used dim a little the continuation down of environment, reach purpose of energy saving.Moreover, another advantage of the present invention is, use backlight module 42 efficiently, that is, when the brightness value of backlight module 42 is adjusted at the 1st～5 grade, when just being lower than the required brightness degree of general LCD, can be used as the display light source of Electronic Paper 3 by the guiding of light guide plate 5, compared to known backlight module can only operate in brightness value in the 6th～10 grade with LCD as display screen, so backlight module 42 of the present invention can be done effective utilization, and reaches purpose of energy saving.
In addition, electronic installation 1 also comprises an optical sensor (Light sensor) 20, optical sensor 20 is in order to sensing one external environment light intensity, and send one and comprise second brightness adjusting signal of external environment intensity information via signal input unit 22, South Bridge chip 23 and north bridge chips 24 transfer to the brightness adjusting module 251 of CPU (central processing unit) 25, brightness adjusting module 251 is set the brightness value of backlight module 42 according to this second brightness adjusting signal, and make control chip 28 change the voltage that power supply 29 is supplied with backlight module 42, to adjust the brightness of backlight module 42 according to the brightness value that sets.Therefore, electronic installation 1 has two kinds of pipelines of adjusting the brightness of backlight module 42, it should be noted that optical sensor 20 is automatically to adjust screen intensity (backlight module 42 brightness), and user interface 21 is to adjust screen intensity (backlight module 42 brightness) passively.And by this brightness adjusting module 251 of initial setting, when the user is unsatisfied with self-adjusting screen intensity, can set brightness value in brightness adjusting module 251 forcibly by first brightness adjusting signal in the person of manipulating interface 21, to satisfy user's self-demand.
Additional disclosure be, if electronic installation 1 is only installed the 3rd operating system that can control Electronic Paper 3 and LCD 4 simultaneously, when execution in step 906 and step 909,253 of judge modules needn't carry out the start of switching operating system, only need carry out the screen change action and get final product.
In sum, be applied to electronic installation 1, make the Electronic Paper 3 of electronic installation 1 can do switching according to the brightness value that backlight module 42 is set with LCD 4 by screen changing method of the present invention.And, the light guide plate 5 that between Electronic Paper 3 and LCD 4, is provided with, make that backlight module 42 can be respectively when different brightness degree, supply with Electronic Paper 3 and LCD 4 respectively as display light source, utilize fully and reach purpose of energy saving obtaining, so can reach purpose of the present invention really.
The above person of thought, it only is preferred embodiment of the present invention, when not limiting scope of the invention process with this, promptly the simple equivalent of being done according to claim scope of the present invention and invention description content generally changes and modifies, and all still belongs in the scope that claim of the present invention contains.
Claims (18)
1. a screen changing method is applied to an electronic installation, and this electronic installation has in order to show that an Electronic Paper and of a picture signal has the display of a backlight module, and this method comprises:
(A) judge whether the brightness value that this backlight module is set surpasses a critical value, if then carry out step (B); If not, then carry out step (C);
(B) make this display show this picture signal; And
(C) make this Electronic Paper show this picture signal.
2. screen changing method according to claim 1, wherein, if this electronic installation just shows this picture signal by this Electronic Paper, and in this step (A), this brightness value surpasses this critical value, and then this method also comprises a step (D) between this step (A) and this step (B):
This picture signal is stored in a storer of this electronic installation, and in step (B), reads this picture signal in this storer and be sent to this display.
3. screen changing method according to claim 2 wherein, in step (B), when this display shows this picture signal, makes this Electronic Paper close.
4. screen changing method according to claim 1, wherein, if this electronic installation just shows this picture signal by this display, and in this step (A), this brightness value surpasses this critical value, and then this method also comprises a step (E) between this step (A) and this step (C):
This picture signal is stored in a storer of this electronic installation, and in step (B), reads this picture signal in this storer and be sent to this Electronic Paper.
5. screen changing method according to claim 4 wherein, in this step (C), when this Electronic Paper shows this picture signal, makes this display close.
6. screen changing method according to claim 1, wherein, this brightness value is that the user interface by this electronic installation sets.
7. screen changing method according to claim 1, wherein, this brightness value is that the photosensor senses external environment light intensity by this electronic installation sets.
8. screen changing method according to claim 7, wherein, this brightness value can be forced to set in a user interface of this electronic installation.
9. according to claim 1 to 8 each described screen changing method wherein, wherein, in this step (C), this backlight module can provide this Electronic Paper required light source.
10. the electronic installation of a changeable screen is applicable to show a picture signal, and this electronic installation comprises:
One Electronic Paper;
One display comprises that a display panel and provides the backlight module of this display panel light source;
One brightness adjusting module is set a brightness value of adjusting this backlight module with correspondence;
One control module, selection is delivered to this display or the wherein demonstrations of this Electronic Paper with this picture signal; And
One judge module judges whether this brightness value surpasses a critical value, if make this control module select that this picture signal is delivered to this display and show; If not, making this control module select that this picture signal is delivered to this Electronic Paper shows.
11. the electronic installation of changeable screen according to claim 10, wherein, this control module also comprises the storer of this picture signal of storage, when if this electronic installation is just showing that by this Electronic Paper this picture signal and this judge module judge that this brightness value surpasses this critical value, then make this control module that this picture signal is temporary in this storer, read this picture signal by this storer again and deliver to this display demonstration.
12. the electronic installation of changeable screen according to claim 11, wherein, this control module makes this Electronic Paper close.
13. the electronic installation of changeable screen according to claim 10, wherein, this control module also comprises the storer of this picture signal of storage, when if this electronic installation is just showing that by this display this picture signal and this judge module judge that this brightness value does not surpass this critical value, then make this control module that this picture signal is temporary in this storer, read this picture signal by this storer again and deliver to this Electronic Paper demonstration.
14. the electronic installation of changeable screen according to claim 13, wherein, this control module makes this display close.
15. the electronic installation of changeable screen according to claim 10, wherein, this display is the transparent liquid crystal display, and the one side of this display is connected with this Electronic Paper, and another side is towards a user.
16. the electronic installation of changeable screen according to claim 15, wherein, this backlight module is arranged at this display panel lateral margin, this electronic installation also comprises a light guide plate that is arranged between this display and this Electronic Paper, this light guide plate in order to photoconduction that this backlight module sent to this Electronic Paper top.
17. the electronic installation of changeable screen according to claim 10 also comprise a user interface that connects this brightness adjusting module, and this brightness adjusting module is set this brightness value according to one first brightness adjusting signal at this user interface.
18. the electronic installation of changeable screen according to claim 10, the optical sensor that also comprises this brightness adjusting module of connection, this optical sensor is in order to sensing one external environment light intensity, and this brightness adjusting module is set this brightness value according to second brightness adjusting signal that one of this optical sensor comprises the external environment intensity information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010138009 CN102214442B (en) | 2010-04-02 | 2010-04-02 | Screen switching method and electronic device using the method |
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|---|---|---|---|
| CN 201010138009 CN102214442B (en) | 2010-04-02 | 2010-04-02 | Screen switching method and electronic device using the method |
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| CN102214442A true CN102214442A (en) | 2011-10-12 |
| CN102214442B CN102214442B (en) | 2013-06-05 |
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| CN 201010138009 Active CN102214442B (en) | 2010-04-02 | 2010-04-02 | Screen switching method and electronic device using the method |
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| CN102685390A (en) * | 2012-04-24 | 2012-09-19 | 苏州佳世达电通有限公司 | Electronic device |
| CN102956184A (en) * | 2012-10-18 | 2013-03-06 | 苏州佳世达电通有限公司 | Display switchover method and electronic device |
| CN103561164A (en) * | 2013-10-17 | 2014-02-05 | 深圳市欧珀通信软件有限公司 | Method and device for screen switching of double-screen mobile phone |
| CN104217700A (en) * | 2013-06-03 | 2014-12-17 | 天钰科技股份有限公司 | Display control system and method |
| CN104298337A (en) * | 2014-09-22 | 2015-01-21 | 叶尔肯·拜山 | Electronic terminal |
| CN105912287A (en) * | 2016-03-31 | 2016-08-31 | 联想(北京)有限公司 | Display method, device and equipment |
| CN106227478A (en) * | 2016-07-13 | 2016-12-14 | 努比亚技术有限公司 | A kind of positive and negative screen switching device, method and mobile terminal |
| CN106775543A (en) * | 2017-01-19 | 2017-05-31 | 宇龙计算机通信科技(深圳)有限公司 | A kind of terminal display control method and device |
| WO2018076506A1 (en) * | 2016-10-25 | 2018-05-03 | 华为技术有限公司 | Method for lighting up screen of double-screen terminal, and terminal |
| CN108831295A (en) * | 2018-04-26 | 2018-11-16 | 努比亚技术有限公司 | A kind of screen assembly and terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102685390A (en) * | 2012-04-24 | 2012-09-19 | 苏州佳世达电通有限公司 | Electronic device |
| CN102956184A (en) * | 2012-10-18 | 2013-03-06 | 苏州佳世达电通有限公司 | Display switchover method and electronic device |
| CN104217700A (en) * | 2013-06-03 | 2014-12-17 | 天钰科技股份有限公司 | Display control system and method |
| CN103561164A (en) * | 2013-10-17 | 2014-02-05 | 深圳市欧珀通信软件有限公司 | Method and device for screen switching of double-screen mobile phone |
| CN104298337A (en) * | 2014-09-22 | 2015-01-21 | 叶尔肯·拜山 | Electronic terminal |
| CN105912287A (en) * | 2016-03-31 | 2016-08-31 | 联想(北京)有限公司 | Display method, device and equipment |
| CN105912287B (en) * | 2016-03-31 | 2019-03-08 | 联想(北京)有限公司 | A kind of display methods, device and equipment |
| CN106227478A (en) * | 2016-07-13 | 2016-12-14 | 努比亚技术有限公司 | A kind of positive and negative screen switching device, method and mobile terminal |
| WO2018076506A1 (en) * | 2016-10-25 | 2018-05-03 | 华为技术有限公司 | Method for lighting up screen of double-screen terminal, and terminal |
| US10764415B2 (en) | 2016-10-25 | 2020-09-01 | Huawei Technologies Co., Ltd. | Screen lighting method for dual-screen terminal and terminal |
| CN106775543A (en) * | 2017-01-19 | 2017-05-31 | 宇龙计算机通信科技(深圳)有限公司 | A kind of terminal display control method and device |
| CN108831295A (en) * | 2018-04-26 | 2018-11-16 | 努比亚技术有限公司 | A kind of screen assembly and terminal |
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| CN102214442B (en) | 2013-06-05 |
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