CN106526914A - Display device and display method - Google Patents
Display device and display method Download PDFInfo
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- CN106526914A CN106526914A CN201611061484.6A CN201611061484A CN106526914A CN 106526914 A CN106526914 A CN 106526914A CN 201611061484 A CN201611061484 A CN 201611061484A CN 106526914 A CN106526914 A CN 106526914A
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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
- G02F1/1313—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 specially adapted for a particular application
-
- 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
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- Nonlinear Science (AREA)
- Liquid Crystal (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a display device and a display method and belongs to the technical field of display. The display device comprises a control unit, a display driving unit, a lens driving unit, a display panel and a liquid crystal lens array, wherein the liquid crystal lens array is located on the display panel and comprises N liquid crystal lenses which are arrayed in parallel; the control unit is arranged for sending an image frame to the display driving unit and sending a first instruction to the lens driving unit; the display driving unit is arranged for driving the display panel to display the image frame; the lens driving unit is arranged for controlling N liquid crystal lenses to be under a first refraction state according to the first instruction. The display device is used for solving the problem of user privacy disclosure caused by the display of the received notification message in a small window popped-up on the display screen and the easiness for people aside the electronic equipment to see the message content when the user places the electronic equipment in the places, such as tables, which can be easily seen by the surrounding people. The display device can achieve an effect of protecting the privacy of the user.
Description
Technical field
It relates to display technology field, more particularly to a kind of display device and display methods.
Background technology
Display screen is one of modal input-output equipment on electronic equipment.Display screen has display Word message, figure
As information and the ability of video information.
When electronic equipment receives notification message, on display screen, the notice for receiving is shown in message informing hurdle generally
Message.Even if electronic equipment is in screen lock state, wicket can be also ejected on display screen and shows the notification message for receiving.When with
When family is placed on electronic equipment where the first-class people around of desk can see, shown as wicket can be ejected on display screen
The notification message of reception, is easily seen the content of notification message by the people by electronic equipment, causes the leakage of privacy of user.
The content of the invention
The embodiment of the present disclosure provides a kind of display device and display methods.The technical scheme is as follows：
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of display device, the display device include：Control is single
Unit, the display driver element that is connected with control unit and lens driving unit, the display floater being connected with display driver element, with
And the liquid crystal lens array being connected with lens driving unit；Liquid crystal lens array is located on display floater, liquid crystal lens array
Including the liquid crystal lens of N bar laid out in parallel, N is positive integer；
Control unit, is configured to send picture frame to display driver element；First is sent to lens driving unit to instruct；
Display driver element, is configured to drive display floater to show the picture frame；
Lens driving unit, is configured to according to the first instruction control N bars liquid crystal lens in first refractive state, first
Refractive status are by the display content shown by the different viewing areas on display floater, by each self-corresponding liquid crystal lens
Refraction, the state of the different visual range of directive.
Alternatively, lens driving unit, is configured to from the first instruction obtain and each self-corresponding N of N bar liquid crystal lens
Individual first control signal, controls i-th liquid crystal lens with the correspondence under first refractive state according to i-th first control signals
First refractive index, 1≤i≤N, i are integer.
Alternatively, the first control signal is the control signal for changing over and changing, and first refractive index is to follow first
The change of control signal and the refractive index that changes.
Alternatively, control unit, is configured to send picture frame to display driver element；The is sent to lens driving unit
Two instructions；
Display driver element, is configured to drive display floater to show side by side and on the viewing area that is intervally arranged in N bars
Picture frame, a part of display content that every viewing area is used in respective display image frame；
Lens driving unit, is configured to according to the second instruction control N bars liquid crystal lens in the second refractive status, second
Refractive status are the display contents for each showing the N bars viewing area on display floater, by each self-corresponding liquid crystal lens
Refraction, the state of the predetermined visual range of directive.
Alternatively, lens driving unit, is configured to from the second instruction obtain and each self-corresponding N of N bar liquid crystal lens
Individual second control signal, controls i-th liquid crystal lens with the correspondence under the second refractive status according to i-th second control signals
The second refractive index, 1≤i≤N, i are integer.
Alternatively, control unit, is additionally configured to second according to the position of every liquid crystal lens and every liquid crystal lens
Refractive index determines the position of every viewing area；The 3rd is generated according to the position of every viewing area to instruct；List is driven to showing
Unit sends the 3rd and instructs；
Display driver element, is configured to what is determined N article on a display panel side by side according to the 3rd instruction and be intervally arranged
The position of viewing area；Picture frame is split, is obtained and every viewing area corresponding display content of difference；According to position
Every viewing area is driven to show each self-corresponding display content respectively.
Alternatively, lens driving unit is connected with N bar liquid crystal lens respectively by N signal lines.
According to the second aspect of the embodiment of the present disclosure, there is provided a kind of display methods, it is applied in display device, the display
Equipment includes：Control unit, the display driver element being connected with control unit and lens driving unit and display driver element phase
Display floater even and the liquid crystal lens array being connected with lens driving unit；Liquid crystal lens array be located at display floater it
On, liquid crystal lens array includes the liquid crystal lens of N bar laid out in parallel, and N is positive integer；
The method includes：
Control unit sends picture frame to display driver element, sends first to lens driving unit and instructs；
Display driver element drives display floater to show the picture frame；
Lens driving unit is in first refractive state, first refractive state according to the first instruction control N bars liquid crystal lens
It is, by the display content shown by the different viewing areas on display floater, by the refraction of each self-corresponding liquid crystal lens, to penetrate
To the state of different visual ranges.
Alternatively, lens driving unit is in first refractive state according to the first instruction control N bars liquid crystal lens, including：
Lens driving unit is obtained and each self-corresponding N number of first control signal of N bar liquid crystal lens from the first instruction；
Lens driving unit controls i-th liquid crystal lens with first refractive state according to i-th first control signals
Under corresponding first refractive index, 1≤i≤N, i are integer.
Alternatively, the first control signal is the control signal for changing over and changing, and first refractive index is to follow first
The change of control signal and the refractive index that changes.
Alternatively, control unit sends picture frame to display driver element, sends second to lens driving unit and instructs；
Display image frame on the viewing area that display driver element drives display floater arranged side by side in N bars and is intervally arranged, often
A part of display content that bar viewing area is used in respective display image frame；
Lens driving unit is in the second refractive status, the second refractive status according to the second instruction control N bars liquid crystal lens
It is the display content that the N bars viewing area on display floater is each shown, by the refraction of each self-corresponding liquid crystal lens, penetrates
To the state of predetermined visual range.
Alternatively, lens driving unit is in the second refractive status according to the second instruction control N bars liquid crystal lens, including：
Lens driving unit is obtained and each self-corresponding N number of second control signal of N bar liquid crystal lens from the second instruction；
Lens driving unit controls i-th liquid crystal lens with the second refractive status according to i-th second control signals
Under corresponding second refractive index, 1≤i≤N, i are integer.
Alternatively, the method also includes：
Control unit is shown per bar according to the position of every liquid crystal lens and the second refractive index determination of every liquid crystal lens
The position in region；
Control unit generates the 3rd according to the position of every viewing area and instructs；
Control unit sends the 3rd to display driver element and instructs；
The viewing area that display driver element determines N article on a display panel side by side according to the 3rd instruction and is intervally arranged
Position；
Picture frame is split by display driver element, is obtained and every viewing area corresponding display content of difference；
Display driver element drives every viewing area to show each self-corresponding display content respectively according to position.
Alternatively, the method also includes：
Lens driving unit sends control signal, N bars liquid crystal lens point to N bars liquid crystal lens respectively by N signal lines
Not Tong Guo N signal lines be connected with lens driving unit.
The technical scheme that the embodiment of the present disclosure is provided can include following beneficial effect：
First is sent to lens driving unit by control unit to instruct, lens driving unit is according to the first instruction control N
Bar liquid crystal lens are in first refractive state, the display content shown by m bars viewing area on display floater, by each right
The refraction of the liquid crystal lens answered, the different visual range of directive；Avoid and electronic equipment is placed on into the first-class surrounding of desk as user
People can see where when, due to can eject on display screen wicket show receive notification message, easily set by electronics
Standby other people sees the content of notification message, causes the leakage of privacy of user；So that sending out to lens driving unit in control unit
When sending the first instruction, as the display content that there is viewing area is through the refraction of liquid crystal lens, the different visual range of directive,
So that the display content on display floater cannot be clearly showed that, the privacy of user is protected.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
The disclosure can be limited.
Description of the drawings
During accompanying drawing herein is merged in specification and the part of this specification is constituted, show the enforcement for meeting the disclosure
Example, and be used for explaining the principle of the disclosure together with specification.
Fig. 1 is a kind of block diagram of the display device according to an exemplary embodiment；
Fig. 2 is the schematic diagram of the liquid crystal lens array according to an exemplary embodiment；
Fig. 3 is operating diagram of the display device that is related to of embodiment illustrated in fig. 1 under fuzzy dispaly state；
Fig. 4 is the schematic diagram of the complete display image frame of display floater that embodiment illustrated in fig. 1 is related to；
Fig. 5 is the effect diagram when picture frame that embodiment illustrated in fig. 1 is related to is shown in the display device；
Fig. 6 is the connection diagram of the liquid crystal lens in the liquid crystal lens array that embodiment illustrated in fig. 1 is related to and holding wire；
Fig. 7 is operating diagram of the display device that is related to of embodiment illustrated in fig. 1 under narrow viewing angle visibility status；
Fig. 8 is the principle schematic of the display device that embodiment illustrated in fig. 1 is related to；
Fig. 9 is a kind of flow chart of the display methods according to an exemplary embodiment；
Figure 10 is a kind of flow chart of the display methods for implementing to exemplify according to another exemplary.
Specific embodiment
Here in detail exemplary embodiment will be illustrated, its example is illustrated in the accompanying drawings.Explained below is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the disclosure.Conversely, they be only with as appended by
The example of consistent apparatus and method in terms of some described in detail in claims, the disclosure.
The embodiment of the present disclosure aims to provide a kind of display device and display methods that fuzzy display is carried out to display content.Can
Selection of land, the display device can also be switched between fuzzy dispaly state and narrow viewing angle visibility status.Wherein, display device
Can be any electronic equipment for possessing display screen, such as mobile phone, panel computer etc..
Fig. 1 is a kind of block diagram of the display device according to an exemplary embodiment.As shown in fig. 1, display device
100 include：
It is control unit 120, the display driver element 142 being connected with control unit 120 and lens driving unit 162, and aobvious
Show display floater 144 that driver element 142 is connected, and the liquid crystal lens array 164 that is connected with lens driving unit 162.
With reference to Fig. 2 is referred to, Fig. 2 shows the schematic diagram of liquid crystal lens array 164, as shown in Fig. 2 liquid crystal lens array
164 liquid crystal lens 163 for including some laid out in parallel, in semicylinder shape, the semicylinder includes each liquid crystal lens 163
Bottom surface and top surface, bottom surface are rectangle, and top surface is a part for semi-cylindrical or semi-cylindrical.Alternatively, liquid crystal lens also may be used
Other implementations can be adopted.Wherein, the bottom surface of liquid crystal lens 163 is covered on display floater.Each liquid crystal lens 163
Bottom surface includes the first long 12, first minor face 13 when 11, second is long, the second minor face 14.The length on the long side of each liquid crystal lens 163
Degree all same, the length of minor face can be with identical, it is also possible to different.The first liquid crystal lens in two neighboring liquid crystal lens 163
The second long 11 adjacent or coincidence when 12 is long with the first of the second liquid crystal lens.As liquid crystal lens array 164 is to cover whole
Display floater 144, thus liquid crystal lens 163 first it is long when 11 or second are long 12 with the long edge lengths of display floater 144
Equal, the length summation of the first minor face 13 of each liquid crystal lens 163 is equal with the bond length of display floater 144, in other words
The length summation of the second minor face 14 of each liquid crystal lens 163 is equal with the bond length of display floater 144.
Control unit 120 can be processor or graphic process unit.Control unit 120 has output image frame and sends control
The ability of system instruction.
Display driver element 142 includes drive circuit, for driving display floater 144 to be shown.Display floater 144
Can be LCD (Liquid Crystal Display, liquid crystal display) panels or OLED (Organic Light-Emitting
Display, OLED) panel.Alternatively, when display floater 144 is LCD, the display device 100 is also wrapped
Include the backlight under LCD.
Lens driving unit 162 includes lens drive circuit, and lens drive circuit belongs in liquid crystal display drive circuit one
Kind, for controlling the refractive index of each bar liquid crystal lens 163 in liquid crystal lens array 164.The refractive index of each bar liquid crystal lens 163 is led to
The yawing moment of control liquid crystal molecule is crossed realizing.Every liquid crystal lens 163 can under control of the control signal, with respective
Identical or different refractive index.
With reference to Fig. 3 is referred to, Fig. 3 shows that display floater 144 and liquid crystal lens array 164 are in when obscuring dispaly state
Operating diagram.Left side (a) in Fig. 3 is partly the side schematic view of display floater 144 and liquid crystal lens array 164, liquid crystal
Lens arra 164 is located on display floater 144；Upper right side (b) in Fig. 3 is partly that the front of liquid crystal lens array 164 shows
It is intended to, liquid crystal lens array 164 includes the liquid crystal lens 163 of N bar laid out in parallel, and N is positive integer；Lower right side (c) portion in Fig. 3
Point it is the front schematic view of display floater 144.
When in fuzzy dispaly state, control unit 120 sends picture frame to display driver element 142；Drive to lens
Moving cell 162 sends first and instructs.
Display driver element 142 drives 144 display image frame of display floater.
Alternatively, when display driver element 142 drives 144 display image frame of display floater, can be entered by two ways
Row shows.
Mode one as shown in figure 4, be directly completely to include picture frame in display floater 144, i.e., conventional display side
Formula.Bottom surface correspondence one viewing area 143, the i.e. size of viewing area 143 of each liquid crystal lens is saturating with corresponding liquid crystal
The bottom surface size of mirror is identical.
Shown in lower right side (c) part in mode two such as Fig. 3, it is that display floater 144 is driven by display driver element 142
In N bars side by side and on the viewing area 143 that is intervally arranged, be used in respective display image frame one of every viewing area 143
Divide display content.The union of the display content shown by all viewing areas 143 is identical with picture frame.
In other words, picture frame is split as the display content of multiple strips, and every display content is a viewing area
Show in 143.Every viewing area 143 is a rectangular strip viewing area.Between adjacent two viewing areas 143
Idle region 145 can not show any content.
In a kind of possible embodiment, the length and width of every viewing area 143 is all identical, such as, shows per bar
Show region 143 length be 1080 pixels, width be 5 pixels.The width in the idle region 145 between every viewing area 143
Also identical, the width in region 145 of leaving unused such as per bar is 3 pixels.In alternatively possible implementation, there are at least two
The length of viewing area 143 is identical, but width is different, such as, positioned at the viewing area 143 of 144 middle section of display floater
Width is more than the width positioned at the viewing area 143 of 144 fringe region of display floater.There are at least two idle regions 145
Length is identical, but width is different, and such as, the width positioned at the idle region 145 of 144 middle section of display floater is more than positioned at aobvious
Show the width in the idle region 145 of 144 fringe region of panel.The embodiment of the present disclosure is not limited to this.
Lens driving unit 162 is in first refractive state according to the first instruction control N bars liquid crystal lens 163.First folding
The state of penetrating be by the display content shown by the different viewing areas 143 on display floater 144, it is saturating by each self-corresponding liquid crystal
The refraction of mirror 163, the state of the different visual range of directive.
Alternatively, first refractive state be by the display content shown by the m bars viewing area 143 on display floater 144,
By the refraction of each self-corresponding liquid crystal lens 163, the state of the different visual range of directive, wherein 2≤m≤N, m are integer.
That is, wherein at least has the display content shown by two viewing areas 143 passes through each 163 directive of self-corresponding liquid crystal lens
Different visual ranges.Alternatively, different visual ranges is the visual range that there is no mutually common factor.
In a kind of possible embodiment, the length and width of every liquid crystal lens 163 is all identical, such as, every liquid
The length of brilliant lens 163 is 1080 pixels, and width is 5 pixels.In alternatively possible embodiment, there are at least two liquid
The length of brilliant lens 163 is identical, but width is different, such as positioned at the liquid crystal lens 163 of 164 middle section of liquid crystal lens array
Width of the width more than the liquid crystal lens 163 positioned at 164 fringe region of liquid crystal lens array.The embodiment of the present disclosure to this not in addition
Limit.
When 142 pass-through mode of display driver element two drives 144 display image frame of display floater, picture frame 10 is passing through
When display device 100 shows, a plurality of display content can be divided into and shown, the front view of final display picture 20 is referred to
Schematically showing in Fig. 5.
With continued reference to Fig. 6, lens driving unit is connected with N bars liquid crystal lens 163 respectively by N signal lines 165, i.e. liquid
Every liquid crystal lens 163 in brilliant lens arra 164 connect a signal line 165 respectively.
In pattern dispaly state, obtain and N in the first instruction that lens driving unit 162 is sent from control unit 120
Each self-corresponding N number of first control signal of bar liquid crystal lens 163, controls i-th liquid crystal lens according to i-th first control signals
163 with the corresponding first refractive index under first refractive state, and 1≤i≤N, i are integer.
As a kind of possible implementation, comprising the N number of first control letter in the first instruction that control unit 120 sends
Number, this N number of first control signal is respectively intended to the first refractive index for controlling N bars liquid crystal lens 163.Such as：Liquid crystal lens array
164 include 10 liquid crystal lens 163, include 10 the first control signals in the first instruction, and each first control signal is right respectively
Answer liquid crystal lens 163.
As a kind of possible implementation, comprising n first control letter in the first instruction that control unit 120 sends
Number, wherein 2≤n≤N, n are integer, lens driving unit 162 is in first according to the first instruction control N bars liquid crystal lens 163
Refractive status, it is different for there are at least two 163 corresponding first refractive index of liquid crystal lens.Such as：Liquid crystal lens array 164
Include 10 liquid crystal lens 163,5 the first control signals are included in the first instruction, driven at wherein 5 liquid crystal lens 163
In first refractive state.For another example：Liquid crystal lens array 164 includes 10 liquid crystal lens 163, includes 10 in the first instruction
First control signal, wherein 5 viewing areas are arranged in the liquid crystal lens 163 of odd positions in passing through liquid crystal lens array 164
The first visual range of directive, 5 viewing areas are by being arranged in the liquid crystal lens of even number position in liquid crystal lens array 164 in addition
163 the second visual ranges of directive, alternatively, the first visual range is not occured simultaneously with the second visual range.Again such as：Liquid crystal lens
Array 164 includes 10 liquid crystal lens 163, includes 8 the first control signals, i.e., 10 liquid crystal lens 163 in the first instruction
2 liquid crystal lens 163 of middle presence do not receive control signal.Lens driving unit 162 is saturating according to first instruction 8 liquid crystal of control
Mirror 163 is in first refractive state, the content on display floater 144 shown by least 2 viewing areas 143, by each right
The refraction of the liquid crystal lens answered, the different visual range of directive.Sent comprising than liquid crystal lens 163 by control unit 120
The first few control signal of quantity, it is also possible to make working condition for fuzzy dispaly state.The present embodiment is not to the first control signal
Specific implementation be defined, be different simply by the presence of at least two 163 corresponding first refractive index of liquid crystal lens.
In a kind of possible implementation, the first control signal is the control signal for changing over and changing, first
Refractive index is the change and the refractive index that changes for following the first control signal.Exemplary, the 1st second, the first control signal was
One voltage, the 2nd second, the first control signal was second voltage, and the 3rd second, the first control signal was tertiary voltage, the 4th second, the first control
Signal processed is first voltage, and the 5th second, the first control signal was second voltage, and the 6th second, the first control signal was tertiary voltage, with
This analogizes.Change as the first control signal is changed over, first refractive index also changes with the first control signal and changes,
Therefore the display content on display floater 144 shown by each bar viewing area, by the refraction of each self-corresponding liquid crystal lens, penetrates
To visual range can change with variations in refractive index, can also reach the effect of fuzzy display content.Alternatively, control each bar liquid
First control signal of brilliant lens can be with identical, it is also possible to different, and the present embodiment is not time dependent to the first control signal
Specific implementation is defined.
With reference to Fig. 7 is referred to, Fig. 7 shows that display floater 144 and liquid crystal lens array 164 are in narrow viewing angle work visibility status
When operating diagram.Left side (a) in Fig. 7 is partly the side schematic view of display floater 144 and liquid crystal lens array 164.
Liquid crystal lens array 164 is located at the top of display floater 144.Upper right side (b) in Fig. 7 is partly liquid crystal lens array 164
Front schematic view；Lower right side (c) in Fig. 7 is partly the front schematic view of display floater 144.
When in narrow viewing angle visibility status, control unit 120 sends picture frame to display driver element 142；To lens
Driver element 162 sends second and instructs.
Display driver element 142, for driving the viewing area that display floater 144 is arranged side by side at some and is intervally arranged
Display image frame on 143, a part of display content that every viewing area 143 is used in respective display image frame.All displays
The union of the display content shown by region 143 is identical with picture frame.
In other words, picture frame is split as the display content of multiple strips, and every display content is a viewing area
Show in 143.Every viewing area 143 is a rectangular strip viewing area.Between adjacent two viewing areas 143
Idle region 145 can not show any content.
Lens driving unit 162 is in the second refractive status, the second folding according to the second instruction control N bars liquid crystal lens 163
The state of penetrating is the display content for each showing the N bars viewing area 143 on display floater 144, by each self-corresponding liquid crystal
The refraction of lens 163, the state of the predetermined visual range of directive.
In narrow viewing angle visibility status, lens driving unit 162 from control unit 120 send second instruction in obtain with
Each self-corresponding N number of second control signal of N bars liquid crystal lens 163, it is saturating according to i-th second control signal, i-th liquid crystal of control
There are at least two liquid crystal lens corresponding second and reflect in mirror 163 with corresponding second refractive index under the second refractive status
Rate is different, and 1≤i≤N, i are integer.
As a kind of possible implementation, position and every liquid crystal of the control unit 120 according to every liquid crystal lens 163
Second refractive index of lens 163 determines the position of every viewing area 143；The is generated according to the position of every viewing area 143
Three instructions, send the 3rd to display driver element 142 and instruct.Display driver element 142 is according to the 3rd instruction in display floater 144
Upper determination N bars side by side and the position of viewing area 143 that is intervally arranged, picture frame are split, are obtained and every viewing area
Distinguish corresponding display content in domain 143；Every viewing area 143 is driven to show each self-corresponding display content according to position.
With continued reference to shown in Fig. 8, if the left side in Fig. 8 is first direction, right side is second direction.Every viewing area
143 have edge a in a first direction, in a second direction with edge b；Per bar, idle region 145 has in a first direction
There is edge g, in a second direction with edge h；A viewing area 143 and one is corresponded to below every liquid crystal lens 163 at least
Bar leaves unused region 145.Wherein, every liquid crystal lens 163 have edge c in a first direction, in a second direction with edge
d.Predetermined visual range has edge e in a first direction, in a second direction with edge f.
For every viewing area 143, rule between each bar edge, is met：In display at the edge a of viewing area 143
Hold, through edge for cd 163 directive edge ef of liquid crystal lens between, the display content at the edge b of viewing area 143, thoroughly
Cross between the 163 directive edge ef of liquid crystal lens that edge is cd, so as to ensure that the display content in every viewing area 143 only exists
It is fully visible in predetermined visual range.
Further, since predetermined visual range is the region watched for the eyes of user, so the width of predetermined visual range
Arranged according to the binocular interval of human eye, width e f always slightly greater than the binocular interval of human eye.Namely predetermined visual range is root
According to the scope that the binocular interval of human eye is arranged.
In a kind of possible embodiment, position of the viewing area 143 on display floater 144 is fixed, liquid crystal lens
163 refractive index immobilizes.That is, predetermined visual range immobilizes.Now：
Display driver element 142, for some are determined on display floater 144 side by side according to the positional information that prestores and
The position of the viewing area 143 being intervally arranged；Picture frame is split, obtains distinguishing corresponding with every viewing area 143
Display content；Every viewing area 143 is driven to show each self-corresponding display content respectively according to position.
In alternatively possible embodiment, the position of human eye is variable, between human eye and liquid crystal lens array 164
Apart from G be it is variable, so predetermined visual range is variable.Now：
Control unit 120, is additionally operable to send position determine instruction to display driver element 142.
Display driver element 142, for some are determined on display floater 144 side by side according to position determine instruction and
Every the position of the viewing area 143 of arrangement；Picture frame is split, obtains distinguishing corresponding aobvious with every viewing area 143
Show content；Every viewing area 143 is driven to show each self-corresponding display content respectively according to position.Wherein, position determines and refers to
Make for indicating the position of every viewing area 143.
Alternatively, control unit 120 determines every viewing area according to the position of each bar liquid crystal lens 163 and refractive index
143 position.The position of each bar liquid crystal lens 163 includes the width and relative position Rankine-Hugoniot relations of each bar liquid crystal lens 163.
Alternatively, when the position of human eye changes, control unit 120 exists according to the binocular interval ef of human eye, human eye
The distance between projection coordinate and human eye and liquid crystal lens array 164 on liquid crystal lens array 164 G, each bar liquid crystal lens
163 position and refractive index, the rule according to Fig. 8 are dynamically determined the position of every viewing area 143.
How the present embodiment obtains the binocular interval ef of human eye, human eye on liquid crystal lens array 164 to control unit 120
Projection coordinate and the mode of the distance between human eye and liquid crystal lens array 164 G do not limit, control unit 120 can be with
Above-mentioned parameter is obtained by devices such as front-facing camera, range sensors.
In sum, the display device that the present embodiment is provided, sends first to lens driving unit by control unit and refers to
Order, lens driving unit are in first refractive state according to the first instruction control N bars liquid crystal lens, and the m bars on display floater show
Show the display content shown by region, by the refraction of each self-corresponding liquid crystal lens, the different visual range of directive；Avoid
When where the people that electronic equipment is placed on user the first-class surrounding of desk can see, as wicket can be ejected on display screen
The notification message for receiving is shown, the content of notification message is easily seen by the people by electronic equipment, is caused the leakage of privacy of user；
So that when control unit sends first to lens driving unit and instructs, as the display content that there is viewing area passes through liquid crystal
The refraction of lens, the different visual range of directive so that the display content on display floater cannot clearly show that, protect user
Privacy.
In addition, N number of first control letter corresponding with N bar liquid crystal lens is obtained from the first instruction by lens driving unit
Number, the first refractive index of each bar liquid crystal lens is controlled respectively by each first control signal so that different viewing areas it is aobvious
Show that content being capable of the different visual range of directive by each bar liquid crystal lens so that screen cannot be seen using the user of display device
Content in curtain, so as to protect the privacy of user.
In addition, being changed over by the first control signal of control and being changed so that the first refractive index of liquid crystal lens
Change over and change so that the display content in viewing area changes over directive by each self-corresponding liquid crystal lens
Different visual ranges, so that the display content in screen cannot be seen using the user of display device clearly, so as to protect use
The privacy at family.
In addition, send second to lens driving unit by control unit instructing, lens driving unit is according to the second instruction
The refractive index of each bar liquid crystal lens is controlled, the display content that every viewing area each shows is saturating by each self-corresponding liquid crystal
The refraction of mirror, the predetermined visual range of directive.During so that working condition being narrow viewing angle visibility status, can only be in predetermined visual range
See the display content in screen, the display in the people outside predetermined visual range cannot see or cannot completely see screen
Content, so as to protect the privacy of user.
In addition, N number of second control letter corresponding with N bar liquid crystal lens is obtained from the second instruction by lens driving unit
Number, the second refractive index of each bar liquid crystal lens is controlled respectively by each second control signal so that each bar viewing area it is aobvious
Show that content being capable of the predetermined visual range of directive by each bar liquid crystal lens so that it can be seen that in screen in predetermined visual range
Display content, the display content in cannot seeing outside predetermined visual range or cannot completely seeing screen, so as to protect
The privacy of user.
In addition, determining every viewing area by the position of every liquid crystal lens and the second refractive index of every liquid crystal lens
Position, drive every viewing area respectively to show each self-corresponding display content according to position by display driver element, make
Obtain under narrow viewing angle visibility status, the display content of every viewing area is reflected by the second of each self-corresponding liquid crystal lens
Rate, being capable of the predetermined visual range of directive.
In addition, respectively N bar liquid crystal lens are connected with lens driving unit by N signal lines so that lens drive single
Unit can send control signal to corresponding liquid crystal lens by holding wire.
Based in the alternative embodiment that embodiment illustrated in fig. 1 is provided, the working condition of display device 100 is also included extensively
Visual angle visibility status.Display device 100 can be in fuzzy dispaly state, between narrow viewing angle visibility status, wide viewing angle visibility status
Switching.
When fuzzy dispaly state or narrow viewing angle visibility status is switched to, display driver element 142 drives display floater 144
Viewing area display image frame that is arranged side by side in N bars and being intervally arranged, every viewing area are used in respective display image frame one
Partial content.Lens driving unit 162 is operated according to above-mentioned corresponding working method.
When wide viewing angle visibility status are switched to, control unit 120 is to display driver element 142 and lens driving unit
162 send status switching instruction.Display driver element 142 drives display floater 144 whole after status switching instruction is received
Display image frame on individual viewing area, namely the mode of operation of routine.Lens driving unit 162 is receiving status switching instruction
Afterwards, adjust the refractive index of each bar liquid crystal lens 163 so that the light corresponding to display floater 144 is projected along straight line.
The present embodiment can meet user in the different display need for using scene by providing three kinds of optional working conditions
Ask.
In another alternative embodiment provided based on embodiment illustrated in fig. 1, when display device 100 works in narrow viewing angle
During pattern, the idle region 145 in display floater 144 between two adjacent viewing areas 143 can show predetermined camouflage
Display content, pretends display content and refers to the display content for seeing in the range of outside predetermined visual range.Camouflage is aobvious
Show refraction of the content by each self-corresponding liquid crystal lens 163, the region beyond the predetermined visual range of directive.Camouflage display content
The picture frame shown in viewing area 143 can be pretended, such as：Picture frame is game picture, and camouflage display content is
Page screens, then in predetermined visual range it is seen that game picture, but outside predetermined visual range in the range of see
Be page screens.
Fig. 9 is a kind of flow chart of the display methods according to an exemplary embodiment.The method is applied to display and sets
In standby, the display device is included control unit, the display driver element being connected with control unit and lens driving unit and is shown
Display floater and the liquid crystal lens array being connected with lens driving unit that driver element is connected.Liquid crystal lens array is located at
On display floater, liquid crystal lens array includes the liquid crystal lens of N bar laid out in parallel, and N is positive integer.The method can include as
Lower step.
In step 201, control unit sends picture frame to display driver element, sends first to lens driving unit and refers to
Order.
In step 202., display driver element drives display floater to show the picture frame.
In step 203, lens driving unit is in first refractive state according to the first instruction control N bars liquid crystal lens,
First refractive state be by the display content shown by the different viewing areas on display floater, it is saturating by each self-corresponding liquid crystal
The refraction of mirror, the state of the different visual range of directive.
Wherein, step 202 and step 203 are the step of performing side by side.
In sum, the display methods that the present embodiment is provided, sends first to lens driving unit by control unit and refers to
Order, lens driving unit are in first refractive state according to the first instruction control N bars liquid crystal lens, and the m bars on display floater show
Show the display content shown by region, by the refraction of each self-corresponding liquid crystal lens, the different visual range of directive；Avoid
When where the people that electronic equipment is placed on user the first-class surrounding of desk can see, as wicket can be ejected on display screen
The notification message for receiving is shown, the content of notification message is easily seen by the people by electronic equipment, is caused the leakage of privacy of user；
So that when control unit sends first to lens driving unit and instructs, as the display content that there is viewing area passes through liquid crystal
The refraction of lens, the different visual range of directive so that the display content on display floater cannot clearly show that, protect user
Privacy.
In the alternative embodiment provided based on embodiment illustrated in fig. 9, as shown in Figure 10, the method includes：
In step 301, when working condition switches to narrow viewing angle visibility status, control unit is sent out to display driver element
Picture frame is sent, and second is sent to lens driving unit and is instructed.
Due to showing that stream generally includes the picture frame sequence being made up of picture frame one by one, so this step can week
Phase property ground is performed repeatedly, or is performed when picture frame changes.
Such as, control unit performed a deuterzooid step every 1/24 second.
In step 302, show on the viewing area that display driver element drives display floater arranged side by side in N bars and is intervally arranged
Show the picture frame, every viewing area is used to each show a part of display content of the picture frame.
Used as alternatively possible implementation, control unit determines every according to the position of each bar liquid crystal lens and refractive index
The position of bar viewing area, and the 3rd instruction is sent to display driver element, the 3rd instructs for indicating every viewing area
Position.Correspondingly, this step can be substituted by following steps and be realized：
1st, control unit determines according to the position of every liquid crystal lens and the second refractive index of every liquid crystal lens and show per bar
Show the position in region.
2nd, control unit generates the 3rd according to the position of every viewing area and instructs.
3rd, control unit sends the 3rd to display driver element and instructs.
4th, the viewing area that display driver element determines N article on a display panel side by side according to the 3rd instruction and is intervally arranged
Position.
5th, picture frame is split by display driver element, is obtained and every viewing area corresponding display content of difference.
6th, display driver element drives every viewing area to show each self-corresponding display content respectively according to position.
Wherein, the display content that every viewing area each shows, by the refraction of each self-corresponding liquid crystal lens, directive
Predetermined visual range.Alternatively, predetermined visual range is the scope according to determined by the binocular interval of human eye.
In step 303, lens driving unit is in the second refractive status according to the second instruction control N bars liquid crystal lens,
Second refractive status are the display contents for each showing the N bars viewing area on display floater, by each self-corresponding liquid crystal
The refraction of lens, the state of the predetermined visual range of directive.
Used as a kind of possible implementation, this step can be substituted by following steps and be realized：
1st, lens driving unit is obtained and each self-corresponding N number of second control signal of N bar liquid crystal lens from the second instruction.
2nd, lens driving unit controls i-th liquid crystal lens according to i-th second control signals and reflects shape with second
Corresponding second refractive index under state, 1≤i≤N, i are integer.
Alternatively, lens driving unit sends control signal, N bar liquid crystal to N bars liquid crystal lens respectively by N signal lines
Lens are connected with lens driving unit by N signal lines respectively.
Wherein, step 302 and step 303 are the step of performing side by side.
In step 304, when working condition switches to fuzzy dispaly state, control unit is sent to display driver element
Picture frame, sends first to lens driving unit and instructs.
In step 305, display driver element drives display floater to show the picture frame.
In step 306, lens driving unit is in first refractive state according to the first instruction control N bars liquid crystal lens, the
One refractive status are by the display content shown by the different viewing areas on display floater, by each self-corresponding liquid crystal lens
Refraction, the state of the different visual range of directive.
Used as a kind of possible implementation, this step can be substituted by following steps and be realized：
1st, lens driving unit is obtained and each self-corresponding N number of first control signal of N bar liquid crystal lens from the first instruction.
2nd, lens driving unit controls i-th liquid crystal lens with first refractive shape according to i-th first control signals
Corresponding first refractive index under state, 1≤i≤N, i are integer.
Alternatively, the first control signal is the control signal for changing over and changing, and first refractive index is to follow first
The change of control signal and the refractive index that changes.
Wherein, step 305 and step 306 are the step of performing side by side.
In step 307, when working condition switches to wide viewing angle visibility status, control unit to display driver element and
Lens driving unit sends status switching instruction.
In step 308, display driver element drives display floater entirely showing after status switching instruction is received
Show.
In a step 309, display driver element adjusts the folding of each bar liquid crystal lens after status switching instruction is received
Penetrate rate so that the light corresponding to display floater is projected along straight line.
Wherein, step 308 and step 309 are the step of performing side by side.
Need explanation on the other hand, when being narrow viewing angle visibility status in working order, display driver element drives and shows
Idle region on panel between two adjacent viewing areas is in off position, or, drive the spare time on display floater
Put region and show predetermined camouflage display content.Wherein, pretend display content by the refraction of each self-corresponding liquid crystal lens, penetrate
Region to beyond predetermined visual range.
Those skilled in the art will readily occur to its of the disclosure after considering specification and putting into practice invention disclosed herein
Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or
Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following
Claim is pointed out.
It should be appreciated that the disclosure is not limited to the precision architecture for being described above and being shown in the drawings, and
And various modifications and changes can be being carried out without departing from the scope.The scope of the present disclosure is limited only by appended claim.
Claims (14)
1. a kind of display device, it is characterised in that the display device includes：Control unit, it is connected with described control unit
Display driver element and lens driving unit, the display floater being connected with the display driver element and drive with the lens
The liquid crystal lens array that moving cell is connected；The liquid crystal lens array is located on the display floater, the liquid crystal lens battle array
Row include the liquid crystal lens of N bar laid out in parallel, and N is positive integer；
Described control unit, is configured to send picture frame to the display driver element；Send to the lens driving unit
First instruction；
The display driver element, is configured to drive the display floater to show described image frame；
The lens driving unit, is configured to be in first refractive according to the described first instruction control N bars liquid crystal lens
State, the first refractive state are by the display content shown by the different viewing areas on the display floater, by each
The refraction of the self-corresponding liquid crystal lens, the state of the different visual range of directive.
2. display device according to claim 1, it is characterised in that the lens driving unit, is configured to from described
Self-corresponding N number of first control signal each with the N bars liquid crystal lens is obtained in first instruction, first control according to i-th
Signal processed controls i-th liquid crystal lens with corresponding first refractive index, 1≤i≤N, i under the first refractive state
For integer.
3. display device according to claim 2, it is characterised in that first control signal is to change over and become
The control signal of change, the first refractive index are the changes and the refractive index that changes for following first control signal.
4. according to the arbitrary described display device of claims 1 to 3, it is characterised in that
Described control unit, is configured to send described image frame to the display driver element；To the lens driving unit
Send second to instruct；
The display driver element, is configured to drive the display floater in N bars side by side and on the viewing area that is intervally arranged
Show described image frame, a part of display content that every viewing area is used in each display described image frame；
The lens driving unit, is configured to according to the described second instruction control N bars liquid crystal lens in the second refraction
State, second refractive status are the display contents for each showing the N bars viewing area on the display floater, by each
The refraction of the self-corresponding liquid crystal lens, the state of the predetermined visual range of directive.
5. display device according to claim 4, it is characterised in that the lens driving unit, is configured to from described
Self-corresponding N number of second control signal each with the N bars liquid crystal lens is obtained in second instruction, second control according to i-th
Signal processed controls i-th liquid crystal lens with corresponding second refractive index, 1≤i≤N, i under second refractive status
For integer.
6. display device according to claim 5, it is characterised in that
Described control unit, is additionally configured to according to per the position of liquid crystal lens described in bar and per described in liquid crystal lens described in bar
Second refractive index determines the position per viewing area described in bar；According to per article described in viewing area position generate the 3rd instruct；
The 3rd instruction is sent to the display driver element；
The display driver element, be configured to according to the described 3rd instruction determine on said display panel described N article it is arranged side by side
And the position of the viewing area being intervally arranged；Described image frame is split, obtains dividing with per viewing area described in bar
Not corresponding display content；The viewing area according to position driving is per bar shows each self-corresponding display content respectively.
7. according to the arbitrary described display device of claim 1 to 6, it is characterised in that the lens driving unit is believed by N bars
Number line is connected with liquid crystal lens described in N bars respectively.
8. a kind of display methods, it is characterised in that be applied in display device, the display device includes：Control unit and institute
State control unit be connected display driver element and lens driving unit, the display floater being connected with the display driver element,
And the liquid crystal lens array being connected with the lens driving unit；The liquid crystal lens array be located at the display floater it
On, the liquid crystal lens array includes the liquid crystal lens of N bar laid out in parallel, and N is positive integer；
Methods described includes：
Described control unit sends picture frame to the display driver element, sends first to the lens driving unit and instructs；
The display driver element drives the display floater to show described image frame；
The lens driving unit is in first refractive state according to the described first instruction control N bars liquid crystal lens, described
First refractive state is by the display content shown by the different viewing areas on the display floater, by each self-corresponding institute
State the refraction of liquid crystal lens, the state of the different visual range of directive.
9. display methods according to claim 8, it is characterised in that the lens driving unit is according to the described first instruction
Control the N bars liquid crystal lens and be in first refractive state, including：
The lens driving unit obtains self-corresponding N number of first control each with the N bars liquid crystal lens from the described first instruction
Signal processed；
The lens driving unit first control signal according to i-th controls i-th liquid crystal lens with described
Corresponding first refractive index under first refractive state, 1≤i≤N, i are integer.
10. display methods according to claim 9, it is characterised in that
First control signal is the control signal for changing over and changing, and the first refractive index is to follow described first
The change of control signal and the refractive index that changes.
11. according to the arbitrary described display methods of claim 8 to 10, it is characterised in that
Described control unit sends described image frame to the display driver element, sends second to the lens driving unit and refers to
Order；
The figure is shown on the viewing area that the display driver element drives the display floater arranged side by side in N bars and is intervally arranged
As a part of display content that frame, every viewing area are used in each display described image frame；
The lens driving unit is in the second refractive status according to the described second instruction control N bars liquid crystal lens, described
Second refractive status are the display contents for each showing the N bars viewing area on the display floater, by each self-corresponding
The refraction of the liquid crystal lens, the state of the predetermined visual range of directive.
12. display methods according to claim 11, it is characterised in that the lens driving unit refers to according to described second
The order control N bars liquid crystal lens are in the second refractive status, including：
The lens driving unit obtains self-corresponding N number of second control each with the N bars liquid crystal lens from the described second instruction
Signal processed；
The lens driving unit second control signal according to i-th controls i-th liquid crystal lens with described
Corresponding second refractive index under second refractive status, 1≤i≤N, i are integer.
13. display methods according to claim 12, it is characterised in that methods described also includes：
The described control unit position of liquid crystal lens and second refractive index per liquid crystal lens described in bar according to per bar
It is determined that per the position of viewing area described in bar；
Described control unit according to per article described in viewing area position generate the 3rd instruct；
Described control unit sends the 3rd instruction to the display driver element；
The display driver element determines described N article on said display panel side by side and is intervally arranged according to the described 3rd instruction
The viewing area position；
Described image frame is split by the display driver element, obtain with per difference corresponding display in viewing area described in bar
Content；
Display driver element viewing area according to position driving is per bar is shown in each self-corresponding display respectively
Hold.
14. according to the arbitrary described display methods of claim 8 to 13, it is characterised in that methods described also includes：
The lens driving unit sends control signal, liquid described in N bars to liquid crystal lens described in N bars respectively by N signal lines
Brilliant lens are connected with the lens driving unit by N signal lines respectively.
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