CN107843993A - A kind of control method and mobile terminal of display screen visible angle - Google Patents
A kind of control method and mobile terminal of display screen visible angle Download PDFInfo
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- CN107843993A CN107843993A CN201711097633.9A CN201711097633A CN107843993A CN 107843993 A CN107843993 A CN 107843993A CN 201711097633 A CN201711097633 A CN 201711097633A CN 107843993 A CN107843993 A CN 107843993A
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- China
- Prior art keywords
- liquid crystal
- control unit
- display screen
- mobile terminal
- polarized control
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1323—Arrangements for providing a switchable viewing angle
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
Abstract
The invention provides a kind of control method and mobile terminal of display screen visible angle, wherein method is applied to mobile terminal, liquid crystal polarized control unit is integrated with mobile terminal on the viewing area of display screen, the processor of mobile terminal is electrically connected by power management chip with liquid crystal polarized control unit；Method includes：When detecting the operation of user's input, operation is judged；When operation is predetermined registration operation, the orientation of the liquid crystal molecule in liquid crystal polarized control unit is adjusted.Orientation control display screen visible angle of the invention by adjusting the liquid crystal molecule in liquid crystal polarized control unit, so as to realize the anti-peeping function of mobile terminal based on user's operation, improve the flexibility of anti-peeping function.
Description
Technical field
The present invention relates to communication technical field, and control method and movement more particularly, to a kind of display screen visible angle are eventually
End.
Background technology
With the development of technology, the function of mobile terminal is increasingly abundanter, and realizing user can use anywhere or anytime
Mobile terminal.But when user is in such as subway, public transport public place, when user operates mobile terminal, often send out
Appear side and display content of some passerbys on oneself mobile terminal screen is checked be present.Now, user is in order to public
The privacy of oneself is protected in place, prevents the private information such as photo, chat message, telephone number and data from not stolen by others
Peep, it will usually stick on peep-proof film on the display screen of mobile terminal, to cover important information.
But if sticking on peep-proof film on the display screen of mobile terminal, can not outside predetermined angle of view although can reach
See screen content clearly so that screen message is not spied on by other people, but reduces the visible angle of display panel, flexibility compared with
Difference.
The content of the invention
The embodiment of the present invention provides a kind of control method and mobile terminal of display screen visible angle, to solve prior art
In the problem of causing anti-peeping functional mobility poor when sticking on peep-proof film.
In order to solve the above-mentioned technical problem, the present invention is realized in：In a first aspect, the embodiment of the present invention provides one kind
The control method of display screen visible angle, applied to mobile terminal, integrated on the mobile terminal on the viewing area of display screen
There is liquid crystal polarized control unit, the processor of the mobile terminal passes through power management chip and the liquid crystal polarized control unit
Electrical connection；Methods described includes：
When detecting the operation of user's input, the operation is judged；
When the operation is predetermined registration operation, the arrangement side of the liquid crystal molecule in the liquid crystal polarized control unit is adjusted
To.
Second aspect, the embodiment of the present invention provide a kind of mobile terminal, the viewing area of display screen on the mobile terminal
On be integrated with liquid crystal polarized control unit, the processor of the mobile terminal passes through power management chip and the liquid crystal polarized control
Unit electrical connection processed；The mobile terminal includes：
Judge module, for when detecting the operation of user's input, judging the operation；
Adjusting module, for when the operation is predetermined registration operation, adjusting the liquid crystal in the liquid crystal polarized control unit
The orientation of molecule.
The third aspect, the embodiment of the present invention provide a kind of mobile terminal, the mobile terminal include processor, memory and
The computer program that can be run on the memory and on the processor is stored in, the computer program is by the processing
The step of device realizes the control method of above-mentioned display screen visible angle when performing.
Fourth aspect, the embodiment of the present invention provide a kind of computer-readable recording medium, the computer-readable storage medium
Computer program is stored with matter, the computer program realizes the control of above-mentioned display screen visible angle when being executed by processor
The step of method processed.
The embodiment of the present invention is by adjusting the orientation control display screen of the liquid crystal molecule in liquid crystal polarized control unit
Visible angle, so as to realize the anti-peeping function of mobile terminal based on user's operation, improve the flexibility of anti-peeping function.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be in embodiment or description of the prior art
The required accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present invention
Example is applied, for those of ordinary skill in the art, without having to pay creative labor, can also be attached according to these
Figure obtains other accompanying drawings.
Fig. 1 represents the step flow chart of the control method of display screen visible angle in embodiments of the invention；
Fig. 2 represents the structural representation of liquid crystal polarized control unit in embodiments of the invention；
Fig. 3 represents to preset visual angle from the first default angular field of view viewing display screen in embodiments of the invention and from second
Scope watches design sketch during display screen；
Fig. 4 represents one of structured flowchart of mobile terminal in embodiments of the invention；
Fig. 5 represents two of the structured flowchart of mobile terminal in embodiments of the invention；
Fig. 6 represents three of the structured flowchart of mobile terminal in embodiments of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
As shown in figure 1, be the step flow chart of the control method of display screen visible angle in embodiments of the invention, the control
Method processed is applied to mobile terminal, wherein, liquid crystal polarized control unit is integrated with mobile terminal on the viewing area of display screen,
The processor of mobile terminal is electrically connected by power management chip with liquid crystal polarized control unit.Specifically, can be in viewing area
Be sticked one layer of liquid crystal polarized control unit above domain on glass sheet.The control method comprises the following steps：
Step 101, when detecting the operation of user's input, operation is judged.
In this step, specifically, mobile terminal is when detecting user's input operation, operation can be judged,
So that mobile terminal can perform action according to the operation that user inputs.For example, control can be provided with mobile terminal
The control button of display screen visible angle, when detecting the operation that user inputs for the control button, it can be determined that the behaviour
Work is to open the peep-proof function i.e. operation of small angle viewing display screen, or opens the operation of full visual angle viewing display screen.
Step 102, when operation is predetermined registration operation, the arrangement side of the liquid crystal molecule in liquid crystal polarized control unit is adjusted
To.
In this step, specifically, when the operation for judging to obtain user's input as predetermined registration operation when, it is inclined liquid crystal can be adjusted
The orientation of liquid crystal molecule in control unit of shaking.
Specifically, as shown in Fig. 2 structural representation for liquid crystal polarized control unit.Referring to Fig. 2, it can be seen that liquid crystal
Polarization control unit includes the first transparent glass layer 21 and the second transparent glass layer 22 being oppositely arranged, the first transparent glass layer 21
The liquid crystal molecular orientation of first transparency electrode layer 23 and first is disposed with the upper surface relative with the second transparent glass layer 22
Layer 24, and it is disposed with second transparency electrode on surface relative with the first transparent glass layer 21 on the second transparent glass layer 22
The liquid crystal molecular orientation layer 26 of layer 25 and second；Wherein, the first liquid crystal molecular orientation layer 24 and the second liquid crystal molecular orientation layer 26 with
The one first pad bed of material 27 and second being oppositely arranged pads the bed of material 28 and forms cavity, and liquid crystal molecule 29 is filled with cavity.Tool
Body, the transparency of the first transparent glass layer 21 and the second transparent glass layer 22 allows users to pass through the first transparent glass layer
21 and second transparent glass layer 22 watch the content shown on mobile terminal display screen.In addition, the He of first transparency electrode layer 23
Second transparency electrode layer 25 is used for conduction so that first transparency electrode layer 23 and second transparency electrode layer 25 are applied in mobile terminal
During making alive, it can change in the cavity arranged by the first liquid crystal molecular orientation layer 24 and the second liquid crystal molecular orientation layer 26
The orientation of liquid crystal molecule.
Specifically, when operation is predetermined registration operation, the arrangement side of the liquid crystal molecule in liquid crystal polarized control unit is adjusted
Xiang Shi, the orientation of the liquid crystal molecule in liquid crystal polarized control unit can be adjusted when operation is the first predetermined registration operation
Tend to be parallel towards the exit direction for presetting the light being emitted in angular field of view with display screen.So, because liquid crystal molecule can
To absorb exit direction and liquid crystal molecule arragement direction identical light beam, therefore by adjusting liquid crystal in liquid crystal polarized control unit
The orientation of molecule tends to be parallel with display screen towards the exit direction of the light of outgoing in default angular field of view, can make
Other people when watch display screen out of default angular field of view, the content of display screen display will not be watched, so that showing
Display screen can have peep-proof function.
In addition, specifically, when operation is predetermined registration operation, the row of the liquid crystal molecule in liquid crystal polarized control unit is adjusted
During column direction, the arrangement of the liquid crystal molecule in liquid crystal polarized control unit can also be adjusted when operation is the second predetermined registration operation
Direction tends to be vertical with the exit direction of emergent ray on display screen.So, due to liquid crystal molecule can cause exit direction with
The vertical light beam of liquid crystal molecule arragement direction is by therefore by adjusting the arrangement side of liquid crystal molecule in liquid crystal polarized control unit
Tend to be vertical to the exit direction with emergent ray on display screen so that user can watch aobvious in different angulars field of view
Content in display screen, enable a user to the display content of full visual angle viewing mobile terminal screen at any time.
So, shifting can be passed through by the display screen of the liquid crystal polarized control unit of integrated design on mobile terminals, user
The control button of the control display screen visible angle set on the User Interface of dynamic terminal carrys out the angle of visibility of control display screen
Degree.Specifically, the control source delivery outlet and universal input output control mouth and liquid crystal polarized control on power management chip are single
Member connection, can after the processor of mobile terminal receives the operation that user inputs in control button and is defined as predetermined registration operation
By the control source delivery outlet on power management chip and universal input output control mouth, to change liquid crystal polarized control unit
Performance capabilities, that is, adjust the orientation of the liquid crystal molecule in liquid crystal polarized control unit.
So, the present embodiment is by adjusting the orientation control display screen of the liquid crystal molecule in liquid crystal polarized control unit
Visible angle, so as to realize the anti-peeping function of mobile terminal based on user's operation, improve the flexibility of anti-peeping function.
Further, adjust in the orientation and display screen of the liquid crystal molecule in liquid crystal polarized control unit towards default
When the exit direction of the light of outgoing tends to be parallel in angular field of view, power supply can be controlled when operation is the first predetermined registration operation
Managing chip alternately inputs the first predeterminated voltage and the second predeterminated voltage according to predetermined period to liquid crystal polarized control unit, makes liquid
Brilliant polarization control unit adjusts the orientation of the liquid crystal molecule in liquid crystal polarized control unit according to the first predeterminated voltage with showing
Tend to be parallel towards the exit direction of the light of outgoing in the first default angular field of view in display screen, and make liquid crystal polarized control unit
Adjusted according to the second predeterminated voltage in the orientation and display screen of the liquid crystal molecule in liquid crystal polarized control unit towards second
The exit direction of the light of outgoing tends to be parallel in default angular field of view.Wherein, the first default angular field of view is positioned at display screen
Left side, the angle of normal vertical with display screen be angular field of view between 30 degree to 90 degree；Second, which presets angular field of view, is
Angle positioned at the right side of display screen, normal vertical with display screen is the angular field of view between 30 degree to 90 degree.
Certainly, herein it should be noted that the first default angular field of view and the second default angular field of view can be according to users
Demand set, the not specific specific scope for limiting the first default angular field of view and the second default angular field of view.
So, direction in the orientation and display screen due to alternately adjusting the liquid crystal molecule in liquid crystal polarized control unit
The exit direction of the light of outgoing tends to be parallel in first default angular field of view, and the liquid crystal in liquid crystal polarized control unit point
The orientation of son tends to be parallel with display screen towards the exit direction of the light of outgoing in the second default angular field of view, can
So that the first default visual angle between being 30 degree to 90 degree positioned at the angle in the left side of display screen, normal vertical with display screen
In the range of watch display screen when, will not watch display screen display content, again such that from positioned at the right side of display screen, with
The angle of the vertical normal of display screen be 30 degree to 90 degree between the second default angular field of view in when watching display screen, Bu Huiguan
The content of display screen display is seen, so that display screen has peep-proof visual function.
Specifically, as shown in figure 3, to watch display screen from the first default angular field of view and presetting angular field of view from second
Watch design sketch during display screen.
Wherein, in figure 3, liquid crystal polarized control unit 32, liquid crystal polarized control are integrated with the viewing area of display screen 31
There is liquid crystal molecule 33 in unit 32 processed, wherein, when control power management chip inputs first to liquid crystal polarized control unit 32
During predeterminated voltage, liquid crystal polarized control unit can adjust the orientation of liquid crystal molecule 33 as schemed according to first predeterminated voltage
Direction in 3 on the left of dotted line shown in liquid crystal molecule, i.e., between the angle of normal vertical with display screen is 30 degree to 90 degree, now
Human eye sight a is pre- from first positioned at the left side of display screen, between the angle of vertical normal is 30 degree to 90 degree with display screen
If in angular field of view during viewing display screen, the content watched is the blank screen shown in A in Fig. 3, though user can not be from
The content on display screen is watched in first default angular field of view, so that display screen has peep-proof visual function.Similarly, control is worked as
When power management chip processed is to liquid crystal polarized control unit 32 the second predeterminated voltage of input, liquid crystal polarized control unit being capable of basis
Direction of the orientation of second predeterminated voltage adjustment liquid crystal molecule as shown in liquid crystal molecule on the right side of dotted line in Fig. 3, i.e., with showing
Between the angle of the vertical normal of display screen is 30 degree to 90 degree, now human eye sight b is from positioned at the right side of display screen and display screen
Vertical normal angle be 30 degree to 90 degree between the second default angular field of view in when watching display screen, that is watched is interior
Hold for the blank screen in Fig. 3 shown in B, though user can not be watched on display screen out of second default angular field of view
Hold, so that display screen has peep-proof visual function.Certainly, human eye sight c from direction as shown viewing display screen on content when,
Because direction as shown does not tend to be parallel with the orientation of liquid crystal molecule, i.e., direction as shown is not in the first default angular field of view and the
In two default angulars field of view, therefore user can watch the content C of display screen display.This detecting user's input
Operation when being the first predetermined registration operation, by the orientation and the display screen that adjust the liquid crystal molecule in liquid crystal polarized control unit
The exit direction that upper direction presets the light of outgoing in angular field of view tends to be parallel, enables to the visible angle of display screen to adjust
To less scope, so that mobile terminal has the function of peep-proof.
In addition, further, in the orientation and display screen of the liquid crystal molecule in adjusting liquid crystal polarized control unit
When the exit direction of emergent ray tends to be vertical, power management chip can be controlled to liquid when operation is the second predetermined registration operation
Brilliant polarization control unit exports the 3rd predeterminated voltage, liquid crystal polarized control unit is adjusted according to the 3rd predeterminated voltage liquid crystal polarized
The orientation of liquid crystal molecule tends to be vertical with the exit direction of emergent ray on display screen in control unit.
So, due to liquid crystal molecule can cause exit direction and liquid crystal molecule arragement direction identical light beam by, because
This when detect user input operation be the second predetermined registration operation when, by liquid crystal polarized control unit output the 3rd preset
Voltage, liquid crystal polarized control unit is adjusted in liquid crystal polarized control unit and be emitted on the orientation of liquid crystal molecule and display screen
The exit direction of light tends to be vertical so that the content that user can be watched on display screen in different angulars field of view, from
And allow users to the display content of full visual angle viewing mobile terminal screen at any time.
Liquid crystal polarized control unit is integrated on the viewing area that the embodiment of the present invention passes through display screen on mobile terminals, and
When the operation for detecting user's input is predetermined registration operation, the orientation of liquid crystal molecule in liquid crystal polarized control unit is adjusted,
Make it possible to adjust the visible angle of display screen by adjusting the orientation of liquid crystal molecule in liquid crystal polarized control unit, from
And the visible angle of display screen is changed in different scopes, so that display screen is with the same of peep-proof function
When, ensure that user is capable of the display content of the mobile terminal screen of full visual angle viewing at any time, solve stick in the prior art it is anti-
It is caused while ensureing that mobile terminal has peep-proof function when peeping film, it is impossible to while ensure that user can see at full visual angle at any time
The problem of seeing mobile terminal screen display content.
In addition, as shown in figure 4, the embodiment of the present invention also provides a kind of mobile terminal, display screen on the mobile terminal
Liquid crystal polarized control unit is integrated with viewing area, the processor of the mobile terminal passes through power management chip and the liquid
Brilliant polarization control unit electrical connection；The mobile terminal includes：
Judge module 401, for when detecting the operation of user's input, judging the operation；
Adjusting module 402, for when the operation is predetermined registration operation, adjusting the liquid in the liquid crystal polarized control unit
The orientation of brilliant molecule.
The mobile terminal that the present embodiment provides, by the orientation for adjusting the liquid crystal molecule in liquid crystal polarized control unit
Control display screen visible angle, so as to realize the anti-peeping function of mobile terminal based on user's operation, improve anti-peeping function
Flexibility.
Alternatively, the liquid crystal polarized control unit includes the first transparent glass layer and the second clear glass being oppositely arranged
Layer, it is disposed with first transparency electrode on the surface relative with second transparent glass layer on first transparent glass layer
Layer and the first liquid crystal molecular orientation layer, and on surface relative with first transparent glass layer on second transparent glass layer
It is disposed with second transparency electrode layer and the second liquid crystal molecular orientation layer；Wherein, the first liquid crystal molecular orientation layer and institute
State the second liquid crystal molecular orientation layer and a first pad bed of material being oppositely arranged and the second pad bed of material forms cavity, the cavity
It is interior to be filled with liquid crystal molecule.
Alternatively, as shown in figure 5, the adjusting module 402 includes：
First adjustment unit 4021, for when the operation is the first predetermined registration operation, adjusting the liquid crystal polarized control
Become in the orientation of liquid crystal molecule in unit and display screen towards the exit direction of the light of outgoing in default angular field of view
In parallel；
Second adjustment unit 4022, for when the operation is the second predetermined registration operation, adjusting the liquid crystal polarized control
The orientation of liquid crystal molecule in unit tends to be vertical with the exit direction of emergent ray on display screen.
Alternatively, first adjustment unit 4021 is used for, and when the operation is the first predetermined registration operation, controls the electricity
Source control chip alternately inputs the first predeterminated voltage and the second default electricity according to predetermined period to the liquid crystal polarized control unit
Pressure, the liquid crystal polarized control unit is set to adjust the liquid crystal in the liquid crystal polarized control unit according to first predeterminated voltage
The orientation of molecule is parallel towards the exit direction of the light of outgoing in the first default angular field of view with display screen, and makes
The liquid crystal polarized control unit adjusts the liquid crystal molecule in the liquid crystal polarized control unit according to second predeterminated voltage
Orientation it is parallel towards the exit direction of the light of outgoing in the second default angular field of view with display screen；Wherein,
Described first default angular field of view is 30 degree for the angle positioned at the left side of display screen, normal vertical with display screen
Angular field of view between 90 degree；Described second default angular field of view is the normal beam technique positioned at the right side of display screen, with display screen
The angle of line is the angular field of view between 30 degree to 90 degree.
Alternatively, second adjustment unit 4022 is used for, and when the operation is the second predetermined registration operation, controls the electricity
Source control chip exports the 3rd predeterminated voltage to the liquid crystal polarized control unit, makes the liquid crystal polarized control unit according to institute
State the 3rd predeterminated voltage and adjust in liquid crystal polarized control unit going out for emergent ray in the orientation of liquid crystal molecule and display screen
Penetrating direction tends to be vertical.
So, mobile terminal provided in an embodiment of the present invention on the viewing area of display screen by integrating liquid crystal polarized control
Unit processed, and when the operation for detecting user's input is predetermined registration operation, adjust liquid crystal molecule in liquid crystal polarized control unit
Orientation, enabling can come adjust display screen by adjusting the orientation of liquid crystal molecule in liquid crystal polarized control unit
Angle, so that the visible angle of display screen can change in different scopes, so that display screen is with anti-
While peeping function, it ensure that user is capable of the display content of the mobile terminal screen of full visual angle viewing at any time, solve existing skill
It is caused while ensureing that mobile terminal has peep-proof function when sticking on peep-proof film in art, it is impossible to while ensure that user can be with
When full visual angle viewing mobile terminal screen display content the problem of.
In addition, Fig. 6 is a kind of hardware architecture diagram for the mobile terminal for realizing each embodiment of the present invention.The movement is whole
End 600 includes but is not limited to：Radio frequency unit 601, mixed-media network modules mixed-media 602, audio output unit 603, input block 604, sensor
605th, display unit 606, user input unit 607, interface unit 608, memory 609, processor 610 and power supply 611 etc.
Part.It will be understood by those skilled in the art that the mobile terminal structure shown in Fig. 6 does not form the restriction to mobile terminal,
Mobile terminal can be included than illustrating more or less parts, either combine some parts or different parts arrangement.
In the embodiment of the present invention, mobile terminal includes but is not limited to mobile phone, tablet personal computer, notebook computer, palm PC, vehicle-mounted end
End, wearable device and pedometer etc..
Wherein, liquid crystal polarized control unit, the mobile terminal are integrated with mobile terminal on the viewing area of display screen
Processor electrically connected by power management chip with the liquid crystal polarized control unit；Processor 610 is used for, when detecting use
During the operation of family input, the operation is judged；When the operation is predetermined registration operation, the liquid crystal polarized control is adjusted
The orientation of liquid crystal molecule in unit.
The present embodiment provide mobile terminal by the viewing area of display screen integrate liquid crystal polarized control unit, and
When the operation for detecting user's input is predetermined registration operation, the orientation of liquid crystal molecule in liquid crystal polarized control unit is adjusted,
Make it possible to adjust the visible angle of display screen by adjusting the orientation of liquid crystal molecule in liquid crystal polarized control unit, from
And the visible angle of display screen is changed in different scopes, so that display screen is with the same of peep-proof function
When, ensure that user is capable of the display content of the mobile terminal screen of full visual angle viewing at any time, solve stick in the prior art it is anti-
It is caused while ensureing that mobile terminal has peep-proof function when peeping film, it is impossible to while ensure that user can see at full visual angle at any time
The problem of seeing mobile terminal screen display content.
It should be understood that in the embodiment of the present invention, radio frequency unit 601 can be used for receiving and sending messages or communication process in, signal
Reception and transmission, specifically, by from base station downlink data receive after, handled to processor 610；In addition, will be up
Data are sent to base station.Generally, radio frequency unit 601 includes but is not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 601 can also by wireless communication system and network and other set
Standby communication.
Mobile terminal has provided the user wireless broadband internet by mixed-media network modules mixed-media 602 and accessed, and such as helps user to receive
Send e-mails, browse webpage and access streaming video etc..
Audio output unit 603 can be receiving by radio frequency unit 601 or mixed-media network modules mixed-media 602 or in memory 609
It is sound that the voice data of storage, which is converted into audio signal and exported,.Moreover, audio output unit 603 can also be provided and moved
The audio output for the specific function correlation that dynamic terminal 600 performs is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 603 includes loudspeaker, buzzer and receiver etc..
Input block 604 is used to receive audio or video signal.Input block 604 can include graphics processor
(Graphics Processing Unit, GPU) 6041 and microphone 6042, graphics processor 6041 is in video acquisition mode
Or the static images or the view data of video obtained in image capture mode by image capture apparatus (such as camera) are carried out
Reason.Picture frame after processing may be displayed on display unit 606.Picture frame after the processing of graphics processor 6041 can be deposited
Storage is transmitted in memory 609 (or other storage mediums) or via radio frequency unit 601 or mixed-media network modules mixed-media 602.Mike
Wind 6042 can receive sound, and can be voice data by such acoustic processing.Voice data after processing can be
The form output of mobile communication base station can be sent to via radio frequency unit 601 by being converted in the case of telephone calling model.
Mobile terminal 600 also includes at least one sensor 605, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 6061, and proximity transducer can close when mobile terminal 600 is moved in one's ear
Display panel 6061 and/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axles) size of acceleration, size and the direction of gravity are can detect that when static, available for identification mobile terminal posture (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；Pass
Sensor 605 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
Meter, thermometer, infrared ray sensor etc. are spent, will not be repeated here.
Display unit 606 is used for the information for showing the information inputted by user or being supplied to user.Display unit 606 can wrap
Display panel 6061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configures display panel 6061.
User input unit 607 can be used for the numeral or character information for receiving input, and produce the use with mobile terminal
The key signals input that family is set and function control is relevant.Specifically, user input unit 607 include contact panel 6071 and
Other input equipments 6072.Contact panel 6071, also referred to as touch-screen, collect touch operation of the user on or near it
(for example user uses any suitable objects or annex such as finger, stylus on contact panel 6071 or in contact panel 6071
Neighbouring operation).Contact panel 6071 may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects the signal that touch operation is brought, and transmits a signal to touch controller；Touch control
Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 610, receiving area
Manage the order that device 610 is sent and performed.It is furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Type realizes contact panel 6071.Except contact panel 6071, user input unit 607 can also include other input equipments
6072.Specifically, other input equipments 6072 can include but is not limited to physical keyboard, function key (such as volume control button,
Switch key etc.), trace ball, mouse, action bars, will not be repeated here.
Further, contact panel 6071 can be covered on display panel 6061, when contact panel 6071 is detected at it
On or near touch operation after, send processor 610 to determine the type of touch event, be followed by subsequent processing device 610 according to touch
The type for touching event provides corresponding visual output on display panel 6061.Although in figure 6, contact panel 6071 and display
Panel 6061 is the part independent as two to realize the input of mobile terminal and output function, but in some embodiments
In, can be integrated by contact panel 6071 and display panel 6061 and realize input and the output function of mobile terminal, it is specific this
Place does not limit.
Interface unit 608 is the interface that external device (ED) is connected with mobile terminal 600.For example, external device (ED) can include
Line or wireless head-band earphone port, external power source (or battery charger) port, wired or wireless FPDP, storage card end
Mouth, port, audio input/output (I/O) port, video i/o port, earphone end for connecting the device with identification module
Mouthful etc..Interface unit 608 can be used for receive the input (for example, data message, electric power etc.) from external device (ED) and
One or more elements that the input received is transferred in mobile terminal 600 can be used in the He of mobile terminal 600
Data are transmitted between external device (ED).
Memory 609 can be used for storage software program and various data.Memory 609 can mainly include storing program area
And storage data field, wherein, storing program area can storage program area, application program (such as the sound needed at least one function
Sound playing function, image player function etc.) etc.；Storage data field can store according to mobile phone use created data (such as
Voice data, phone directory etc.) etc..In addition, memory 609 can include high-speed random access memory, can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 610 is the control centre of mobile terminal, utilizes each of various interfaces and the whole mobile terminal of connection
Individual part, by running or performing the software program and/or module that are stored in memory 609, and call and be stored in storage
Data in device 609, the various functions and processing data of mobile terminal are performed, so as to carry out integral monitoring to mobile terminal.Place
Reason device 610 may include one or more processing units；Preferably, processor 610 can integrate application processor and modulatedemodulate is mediated
Device is managed, wherein, application processor mainly handles operating system, user interface and application program etc., and modem processor is main
Handle radio communication.It is understood that above-mentioned modem processor can not also be integrated into processor 610.
Mobile terminal 600 can also include the power supply 611 (such as battery) to all parts power supply, it is preferred that power supply 611
Can be logically contiguous by power-supply management system and processor 610, so as to realize management charging by power-supply management system, put
The function such as electricity and power managed.
In addition, mobile terminal 600 includes some unshowned functional modules, will not be repeated here.
Preferably, the embodiment of the present invention also provides a kind of mobile terminal, including processor 610, memory 609, is stored in
On memory 609 and the computer program that can be run on the processor 610, the computer program are performed by processor 610
Each process of the control method embodiment of the above-mentioned display screen visible angles of Shi Shixian, and identical technique effect can be reached, it is
Avoid repeating, repeat no more here.
The embodiment of the present invention also provides a kind of computer-readable recording medium, and meter is stored with computer-readable recording medium
Calculation machine program, the computer program realize each of the control method embodiment of above-mentioned display screen visible angle when being executed by processor
Individual process, and identical technique effect can be reached, to avoid repeating, repeat no more here.Wherein, it is described computer-readable to deposit
Storage media, such as read-only storage (Read-Only Memory, abbreviation ROM), random access memory (Random Access
Memory, abbreviation RAM), magnetic disc or CD etc..
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Other identical element also be present in the process of key element, method, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal (can be mobile phone, computer, service
Device, air conditioner, or network equipment etc.) perform method described in each embodiment of the present invention.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot
Form, belong within the protection of the present invention.
Claims (12)
1. a kind of control method of display screen visible angle, applied to mobile terminal, it is characterised in that show on the mobile terminal
Be integrated with liquid crystal polarized control unit on the viewing area of display screen, the processor of the mobile terminal by power management chip with
The liquid crystal polarized control unit electrical connection；Methods described includes：
When detecting the operation of user's input, the operation is judged；
When the operation is predetermined registration operation, the orientation of the liquid crystal molecule in the liquid crystal polarized control unit is adjusted.
2. according to the method for claim 1, it is characterised in that the liquid crystal polarized control unit includes the be oppositely arranged
One transparent glass layer and the second transparent glass layer, the table relative with second transparent glass layer on first transparent glass layer
Be disposed with first transparency electrode layer and the first liquid crystal molecular orientation layer on face, and on second transparent glass layer with it is described
Second transparency electrode layer and the second liquid crystal molecular orientation layer are disposed with the relative surface of first transparent glass layer；Wherein,
The first liquid crystal molecular orientation layer and the second liquid crystal molecular orientation layer and the first pad bed of material and the being oppositely arranged
The two pad bed of materials form cavity, and liquid crystal molecule is filled with the cavity.
3. according to the method for claim 1, it is characterised in that it is described when the operation is predetermined registration operation, described in adjustment
The step of orientation of liquid crystal molecule in liquid crystal polarized control unit, including：
When the operation is the first predetermined registration operation, the orientation of the liquid crystal molecule in the liquid crystal polarized control unit is adjusted
Tend to be parallel towards the exit direction for presetting the light being emitted in angular field of view with display screen；
When the operation is the second predetermined registration operation, the orientation of the liquid crystal molecule in the liquid crystal polarized control unit is adjusted
Tend to be vertical with the exit direction of emergent ray on display screen.
4. according to the method for claim 3, it is characterised in that described when the operation is the first predetermined registration operation, adjustment
Towards outgoing in default angular field of view in the orientation of liquid crystal molecule in the liquid crystal polarized control unit and display screen
The exit direction of light tends to parallel step, including：
When the operation is the first predetermined registration operation, control the power management chip according to predetermined period alternately to the liquid crystal
Polarization control unit inputs the first predeterminated voltage and the second predeterminated voltage, makes the liquid crystal polarized control unit according to described first
Predeterminated voltage adjusts default towards first in the orientation and display screen of the liquid crystal molecule in the liquid crystal polarized control unit
The exit direction of the light of outgoing tends to be parallel in angular field of view, and makes the liquid crystal polarized control unit pre- according to described second
If voltage is adjusted to preset towards second in the orientation and display screen of the liquid crystal molecule in the liquid crystal polarized control unit and regarded
The exit direction of the light of outgoing tends to be parallel in angular region；Wherein,
Described first default angular field of view is 30 degree to 90 for the angle positioned at the left side of display screen, normal vertical with display screen
Angular field of view between degree；Described second default angular field of view is positioned at the right side of display screen, normal vertical with display screen
Angle is the angular field of view between 30 degree to 90 degree.
5. according to the method for claim 3, it is characterised in that described when the operation is the second predetermined registration operation, adjustment
The exit direction of emergent ray tends to be vertical in the orientation of liquid crystal molecule in the liquid crystal polarized control unit and display screen
Straight step, including：
When the operation is the second predetermined registration operation, the power management chip is controlled to be exported to the liquid crystal polarized control unit
3rd predeterminated voltage, the liquid crystal polarized control unit is set to be adjusted according to the 3rd predeterminated voltage in liquid crystal polarized control unit
The orientation of liquid crystal molecule tends to be vertical with the exit direction of emergent ray on display screen.
6. a kind of mobile terminal, it is characterised in that be integrated with the mobile terminal on the viewing area of display screen liquid crystal polarized
Control unit, the processor of the mobile terminal are electrically connected by power management chip with the liquid crystal polarized control unit；Institute
Stating mobile terminal includes：
Judge module, for when detecting the operation of user's input, judging the operation；
Adjusting module, for when the operation is predetermined registration operation, adjusting the liquid crystal molecule in the liquid crystal polarized control unit
Orientation.
7. mobile terminal according to claim 6, it is characterised in that the liquid crystal polarized control unit includes being oppositely arranged
The first transparent glass layer and the second transparent glass layer, it is relative with second transparent glass layer on first transparent glass layer
Surface on be disposed with first transparency electrode layer and the first liquid crystal molecular orientation layer, and on second transparent glass layer with
First transparent glass layer is disposed with second transparency electrode layer and the second liquid crystal molecular orientation layer on relative surface；Its
In, the first liquid crystal molecular orientation layer and the second liquid crystal molecular orientation layer and a first pad bed of material being oppositely arranged and
The second pad bed of material forms cavity, and liquid crystal molecule is filled with the cavity.
8. mobile terminal according to claim 6, it is characterised in that the adjusting module includes：
First adjustment unit, for when the operation is the first predetermined registration operation, adjusting in the liquid crystal polarized control unit
The orientation of liquid crystal molecule tends to be parallel with display screen towards the exit direction of the light of outgoing in default angular field of view；
Second adjustment unit, for when the operation is the second predetermined registration operation, adjusting in the liquid crystal polarized control unit
The orientation of liquid crystal molecule tends to be vertical with the exit direction of emergent ray on display screen.
9. mobile terminal according to claim 8, it is characterised in that first adjustment unit is used for, when the operation
For the first predetermined registration operation when, control the power management chip according to predetermined period alternately it is defeated to the liquid crystal polarized control unit
Enter the first predeterminated voltage and the second predeterminated voltage, the liquid crystal polarized control unit is adjusted institute according to first predeterminated voltage
State in the orientation and display screen of the liquid crystal molecule in liquid crystal polarized control unit towards outgoing in the first default angular field of view
Light exit direction it is parallel, and the liquid crystal polarized control unit is adjusted the liquid according to second predeterminated voltage
Towards the light of outgoing in the second default angular field of view in the orientation of liquid crystal molecule in brilliant polarization control unit and display screen
The exit direction of line is parallel；Wherein,
Described first default angular field of view is 30 degree to 90 for the angle positioned at the left side of display screen, normal vertical with display screen
Angular field of view between degree；Described second default angular field of view is positioned at the right side of display screen, normal vertical with display screen
Angle is the angular field of view between 30 degree to 90 degree.
10. mobile terminal according to claim 8, it is characterised in that second adjustment unit is used for, when the operation
For the second predetermined registration operation when, control the power management chip to export the 3rd predeterminated voltage to the liquid crystal polarized control unit,
The liquid crystal polarized control unit is set to adjust the row of liquid crystal molecule in liquid crystal polarized control unit according to the 3rd predeterminated voltage
Column direction tends to be vertical with the exit direction of emergent ray on display screen.
11. a kind of mobile terminal, it is characterised in that the mobile terminal includes processor, memory and is stored in the storage
On device and the computer program that can run on the processor, the computer program are realized such as during the computing device
The step of control method of display screen visible angle any one of claim 1 to 5.
12. a kind of computer-readable storage medium, it is characterised in that computer journey is stored with the computer-readable recording medium
Sequence, the display screen visible angle as any one of claim 1 to 5 is realized when the computer program is executed by processor
Control method the step of.
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