CN106526914B - Show equipment and display methods - Google Patents
Show equipment and display methods Download PDFInfo
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- CN106526914B CN106526914B CN201611061484.6A CN201611061484A CN106526914B CN 106526914 B CN106526914 B CN 106526914B CN 201611061484 A CN201611061484 A CN 201611061484A CN 106526914 B CN106526914 B CN 106526914B
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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
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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
- G02F1/133—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 disclosure is directed to a kind of display equipment and display methods, belong to field of display technology.The display equipment includes: control unit, display driver element, lens driving unit, display panel and on display panel and the liquid crystal lens array of the liquid crystal lens including N laid out in parallel；Control unit is configured as sending picture frame to display driver element；The first instruction is sent to lens driving unit；Display driver element is configured as driving display panel and shows picture frame；Lens driving unit is configured as being in first refractive state according to the first instruction N liquid crystal lens of control.When the disclosure solves the place that the people that electronic equipment is placed on around equal on desk as user can see; received notification message is shown due to will pop up wicket on display screen; it is easy to be seen the content of notification message by the people by electronic equipment; the problem of causing privacy of user to be revealed has achieved the effect that protect privacy of user.
Description
Technical field
This disclosure relates to field of display technology, in particular to a kind of display equipment and display methods.
Background technique
Display screen is one of most common input-output equipment on electronic equipment.Display screen has display text information, figure
As the ability of information and video information.
When electronic equipment receives notification message, the notice received is usually shown on display screen in message informing column
Message.Even if electronic equipment is in screen lock state, it also will pop up wicket on display screen and show the notification message received.When with
When the place that family can see the people that electronic equipment is placed on equal surrounding on desk, shown due to will pop up wicket on display screen
Received notification message is easy to be seen the content of notification message by the people by electronic equipment, causes the leakage of privacy of user.
Summary of the invention
The embodiment of the present disclosure provides a kind of display equipment and display methods.The technical solution is as follows:
According to the first aspect of the embodiments of the present disclosure, a kind of display equipment is provided, which includes: that control is single
Member, the display driver element that is connected with control unit and lens driving unit, the display panel 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 panel, liquid crystal lens array
Liquid crystal lens including N laid out in parallel, N are positive integer；
Control unit is configured as sending picture frame to display driver element；The first instruction is sent to lens driving unit；
Display driver element is configured as driving display panel and shows the picture frame；
Lens driving unit is configured as being in first refractive state according to the first instruction N liquid crystal lens of control, first
Refractive status is that display content shown by the different display areas on display panel is passed through corresponding liquid crystal lens
Refraction, the state of the different visual range of directive.
Optionally, lens driving unit is configured as obtaining and the corresponding N of N liquid crystal lens from the first instruction
A first control signal controls i-th liquid crystal lens with corresponding under first refractive state according to i-th of first control signal
First refractive index, 1≤i≤N, i are integer.
Optionally, first control signal is the control signal for changing over time and changing, and first refractive index is to follow first
The refractive index for controlling the variation of signal and changing.
Optionally, control unit is configured as sending picture frame to display driver element；The is sent to lens driving unit
Two instructions；
Display driver element is configured as driving display panel and shows on the display area that N item is arranged side by side and is intervally arranged
Picture frame, every display area is for respectively showing a part display content in picture frame；
Lens driving unit is configured as being in the second refractive status according to the second instruction N liquid crystal lens of control, second
Refractive status is the display content for respectively showing N display area on display panel, passes through corresponding liquid crystal lens
Refraction, the state of the predetermined visual range of directive.
Optionally, lens driving unit is configured as obtaining and the corresponding N of N liquid crystal lens from the second instruction
A second control signal controls i-th liquid crystal lens with corresponding under the second refractive status according to i-th of second control signal
The second refractive index, 1≤i≤N, i are integer.
Optionally, control unit is additionally configured to second according to the positions of every liquid crystal lens and every liquid crystal lens
Refractive index determines the position of every display area；Third instruction is generated according to the position of every display area；It is single to display driving
Member sends third instruction；
Display driver element, is configured as being instructed according to third and determines N item side by side on a display panel and be intervally arranged
The position of display area；Picture frame is split, display content corresponding with every display area is obtained；According to position
Every display area is driven to show corresponding display content respectively.
Optionally, lens driving unit is connected with N liquid crystal lens respectively by N signal line.
According to the second aspect of an embodiment of the present disclosure, a kind of display methods is provided, is applied in display equipment, 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 panel even and the liquid crystal lens array being connected with lens driving unit；Liquid crystal lens array be located at display panel it
On, liquid crystal lens array includes the liquid crystal lens of N laid out in parallel, and N is positive integer；
This method comprises:
Control unit sends picture frame to display driver element, sends the first instruction to lens driving unit；
Display driver element driving display panel shows the picture frame；
Lens driving unit is in first refractive state, first refractive state according to the first instruction N liquid crystal lens of control
It is to penetrate display content shown by the different display areas on display panel by the refraction of corresponding liquid crystal lens
To the state of different visual ranges.
Optionally, lens driving unit is in first refractive state according to the first instruction N liquid crystal lens of control, comprising:
Lens driving unit obtains and the corresponding N number of first control signal of N liquid crystal lens from the first instruction；
Lens driving unit, which controls i-th liquid crystal lens according to i-th of first control signal, to be had in first refractive state
Under corresponding first refractive index, 1≤i≤N, i are integer.
Optionally, first control signal is the control signal for changing over time and changing, and first refractive index is to follow first
The refractive index for controlling the variation of signal and changing.
Optionally, control unit sends picture frame to display driver element, sends the second instruction to lens driving unit；
Display driver element drives display panel to show picture frame on the display area that N item is arranged side by side and is intervally arranged, often
Display area is for respectively showing a part display content in picture frame；
Lens driving unit is in the second refractive status, the second refractive status according to the second instruction N liquid crystal lens of control
It is that the display content for respectively showing N display area on display panel is penetrated by the refraction of corresponding liquid crystal lens
To the state of predetermined visual range.
Optionally, lens driving unit is in the second refractive status according to the second instruction N liquid crystal lens of control, comprising:
Lens driving unit obtains and the corresponding N number of second control signal of N liquid crystal lens from the second instruction；
Lens driving unit, which controls i-th liquid crystal lens according to i-th of second control signal, to be had in the second refractive status
Under corresponding second refractive index, 1≤i≤N, i are integer.
Optionally, this method further include:
Control unit determines every display according to the position of every liquid crystal lens and the second refractive index of every liquid crystal lens
The position in region；
Control unit generates third instruction according to the position of every display area；
Control unit sends third instruction to display driver element；
Display driver element is instructed according to third determines N item side by side and the display area that is intervally arranged on a display panel
Position；
Display driver element splits picture frame, obtains display content corresponding with every display area；
Display driver element drives every display area to show corresponding display content respectively according to position.
Optionally, this method further include:
Lens driving unit sends control signal, N liquid crystal lens point to N liquid crystal lens respectively by N signal line
Not Tong Guo N signal line be connected with lens driving unit.
The technical solution that the embodiment of the present disclosure provides can include the following benefits:
The first instruction is sent to lens driving unit by control unit, lens driving unit controls N according to the first instruction
Liquid crystal lens are in first refractive state, display content shown by m display area on display panel, by respectively right
The refraction for the liquid crystal lens answered, the different visual range of directive；It avoids and waits surrounding when electronic equipment is placed on desk by user
People can see place when, show received notification message due to will pop up wicket on display screen, be easy set by electronics
Standby other people sees the content of notification message, causes the leakage of privacy of user；So that being sent out in control unit to lens driving unit
When sending the first instruction, due to there are the display content of display area penetrate liquid crystal lens refraction, the different visual range of directive,
So that the display content on display panel can not clearly show that, the privacy of user is protected.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.
Fig. 1 is a kind of block diagram for showing equipment shown according to an exemplary embodiment；
Fig. 2 is the schematic diagram of liquid crystal lens array shown according to an exemplary embodiment；
Fig. 3 is operation schematic diagram of the display equipment that is related to of embodiment illustrated in fig. 1 under fuzzy display state；
Fig. 4 is the schematic diagram that the display panel that embodiment illustrated in fig. 1 is related to completely shows picture frame；
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 schematic diagram of the liquid crystal lens and signal wire in the liquid crystal lens array that embodiment illustrated in fig. 1 is related to；
Fig. 7 is operation schematic diagram of the display equipment that is related to of embodiment illustrated in fig. 1 under narrow viewing angle visibility status；
Fig. 8 is the schematic illustration for the display equipment that embodiment illustrated in fig. 1 is related to；
Fig. 9 is a kind of flow chart of display methods shown according to an exemplary embodiment；
Figure 10 is a kind of flow chart of the display methods shown according to another exemplary embodiment.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the disclosure.
The embodiment of the present disclosure is intended to provide a kind of display equipment and display methods that fuzzy display is carried out to display content.It can
Selection of land, the display equipment can also switch between display state and narrow viewing angle visibility status fuzzy.Wherein, equipment is shown
It can be any electronic equipment for having display screen, such as mobile phone, tablet computer.
Fig. 1 is a kind of block diagram for showing equipment shown according to an exemplary embodiment.As shown in fig. 1, equipment is shown
100 include:
Control unit 120, the display driver element 142 being connected with control unit 120 and lens driving unit 162, with it is aobvious
The liquid crystal lens array 164 for showing the connected display panel 144 of driving unit 142 and being connected with lens driving unit 162.
In conjunction with reference Fig. 2, Fig. 2 shows the schematic diagrames of liquid crystal lens array 164, as shown in Fig. 2, liquid crystal lens array
164 include the liquid crystal lens 163 of several laid out in parallel, and in semicylinder shape, which includes each liquid crystal lens 163
Bottom surface and top surface, bottom surface are rectangle, and top surface is a part of semi-cylindrical or semi-cylindrical.Optionally, liquid crystal lens also may be used
Other implementations can be used.Wherein, the bottom surface of liquid crystal lens 163 is covered on display panel.Each liquid crystal lens 163
Bottom surface includes the first long side 11, the second long side 12, the first short side 13, the second short side 14.The length of the long side of each liquid crystal lens 163
Spend all the same, the length of short side may be the same or different.The first liquid crystal lens in two neighboring liquid crystal lens 163
Second long side 12 is adjacent with the first long side 11 of the second liquid crystal lens or is overlapped.Since liquid crystal lens array 164 is that covering is entire
Display panel 144, therefore the long side length of the first long side 11 of liquid crystal lens 163 or the second long side 12 and display panel 144
Equal, the length summation of the first short side 13 of each liquid crystal lens 163 is equal with the bond length of display panel 144, in other words
The length summation of second short side 14 of each liquid crystal lens 163 is equal with the bond length of display panel 144.
Control unit 120 can be processor or graphics processor.Control unit 120 has output picture frame and issues control
Make the ability of instruction.
Display driver element 142 includes driving circuit, for driving display panel 144 to be shown.Display panel 144
It can be LCD (Liquid Crystal Display, liquid crystal display) panel or OLED (Organic Light-Emitting
Display, organic light emitting display) panel.Optionally, when display panel 144 is LCD panel, which is also wrapped
Include the backlight being located under LCD panel.
Lens driving unit 162 includes lens drive circuit, and lens drive circuit belongs to one in liquid crystal display drive circuit
Kind, for controlling the refractive index of each liquid crystal lens 163 in liquid crystal lens array 164.The refractive index of each liquid crystal lens 163 is logical
The deflection direction of control liquid crystal molecule is crossed to realize.Every liquid crystal lens 163 can have respective under control of the control signal
Identical or different refractive index.
Display panel 144 is shown in conjunction with reference Fig. 3, Fig. 3 and liquid crystal lens array 164 is in when obscuring display state
Operation schematic diagram.Left side (a) in Fig. 3 is partially the side schematic view of display panel 144 and liquid crystal lens array 164, liquid crystal
Lens array 164 is located on display panel 144；Upper right side (b) in Fig. 3 is partially 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 laid out in parallel, and N is positive integer；Lower right side (c) portion in Fig. 3
It point is the front schematic view of display panel 144.
When in fuzzy display state, control unit 120 sends picture frame to display driver element 142；It is driven to lens
Moving cell 162 sends the first instruction.
Display driver element 142 drives display panel 144 to show picture frame.
Optionally, display driver element 142 drive display panel 144 show picture frame when, can by two ways into
Row display.
Mode one is as shown in figure 4, be directly completely to show picture frame in display panel 144, i.e. conventional display side
Formula.The corresponding display area 143 in the bottom surface of each liquid crystal lens, the i.e. size of display area 143 and corresponding liquid crystal are saturating
The bottom surface size of mirror is identical.
Mode two is to drive display panel 144 by display driver element 142 as shown in lower right side (c) part in Fig. 3
On the display area 143 that N item is arranged side by side and is intervally arranged, every display area 143 is for respectively showing one in picture frame
Divide display content.The union of display content shown by all display areas 143 is identical as picture frame.
In other words, picture frame is split as the display content of multiple strips, and every display content is a display area
It is shown in 143.Every display area 143 is a strip display area in rectangle.Between adjacent two display areas 143
Idle region 145 can not show any content.
In a kind of possible embodiment, the length and width of every display area 143 is all identical, for example, every aobvious
The length for showing region 143 is 1080 pixels, and width is 5 pixels.The width in the idle region 145 between every display area 143
Also identical, for example the width in every idle region 145 is 3 pixels.In alternatively possible implementation, there are at least two
The length of display area 143 is identical, but of different size, for example, be located at the display area 143 of 144 middle section of display panel
Width is greater than the width positioned at the display area 143 of 144 fringe region of display panel.In the presence of at least two idle regions 145
Length is identical, but of different size, shows for example, the width for being located at the idle region 145 of 144 middle section of display panel is greater than to be located at
Show the width in the idle region 145 of 144 fringe region of panel.The embodiment of the present disclosure is not limited this.
Lens driving unit 162 is in first refractive state according to the first instruction N liquid crystal lens 163 of control.First folding
The state of penetrating be by display content shown by the different display areas 143 on display panel 144, it is saturating by corresponding liquid crystal
The refraction of mirror 163, the state of the different visual range of directive.
Optionally, first refractive state be by display content shown by the m display area 143 on display panel 144,
Pass through the refraction of 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 there is display content shown by two display areas 143 passes through corresponding 163 directive of liquid crystal lens
Different visual ranges.Optionally, different visual ranges is the visual range that intersection is not present mutually.
In a kind of possible embodiment, the length and width of every liquid crystal lens 163 is all identical, for example, 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 of different size, for example be located at the liquid crystal lens 163 of 164 middle section of liquid crystal lens array
Width is greater than the width of the liquid crystal lens 163 positioned at 164 fringe region of liquid crystal lens array.The embodiment of the present disclosure is not subject to this
It limits.
When 142 pass-through mode two of display driver element driving display panel 144 shows picture frame, picture frame 10 is passing through
When showing that equipment 100 is shown, a plurality of display content can be divided into and shown, the final front view for showing picture 20 can refer to
Schematically showing in Fig. 5.
With continued reference to Fig. 6, lens driving unit is connected with N liquid crystal lens 163 respectively by N signal line 165, i.e. liquid
Every liquid crystal lens 163 in brilliant lens array 164 are separately connected a signal line 165.
In mode display state, lens driving unit 162 is obtained from the first instruction that control unit 120 is sent and N
The corresponding N number of first control signal of liquid crystal lens 163 controls i-th liquid crystal lens according to i-th of first control signal
163 have under first refractive state corresponding first refractive index, 1≤i≤N, i be integer.
As a kind of possible implementation, N number of first control letter is included in the first instruction that control unit 120 is sent
Number, this N number of first control signal is respectively intended to the first refractive index of N liquid crystal lens 163 of control.Such as: liquid crystal lens array
164 include 10 liquid crystal lens 163, includes 10 first control signals in the first instruction, each first control signal is right respectively
Answer a liquid crystal lens 163.
As a kind of possible implementation, n first control letter is included in the first instruction that control unit 120 is sent
Number, wherein 2≤n≤N, n are integer, lens driving unit 162 controls N liquid crystal lens 163 according to the first instruction and is in first
There are at least two corresponding first refractive index of liquid crystal lens 163 and be different in refractive status.Such as: liquid crystal lens array 164
In include 10 liquid crystal lens 163, include 5 first control signals in the first instruction, driving is wherein at 5 liquid crystal lens 163
In first refractive state.For another example: including 10 liquid crystal lens 163 in liquid crystal lens array 164, include 10 in the first instruction
First control signal, wherein 5 display areas pass through the liquid crystal lens 163 for being arranged in odd positions in liquid crystal lens array 164
The first visual range of directive, in addition 5 display areas pass through the liquid crystal lens that even number position is arranged in liquid crystal lens array 164
163 the second visual ranges of directive, optionally, the first visual range and the second visual range do not have intersection.For another example: liquid crystal lens
Include 10 liquid crystal lens 163 in array 164, includes 8 first control signals, i.e. 10 liquid crystal lens 163 in the first instruction
It is middle that there are 2 liquid crystal lens 163 not to 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, content shown by least 2 display areas 143 on display panel 144, by respectively right
The refraction for the liquid crystal lens answered, the different visual range of directive.It is sent by control unit 120 comprising than liquid crystal lens 163
The few first control signal of quantity can also make working condition obscure display state.The present embodiment is not to first control signal
Specific implementation be defined, be different simply by the presence of at least two corresponding first refractive index of liquid crystal lens 163.
In one possible implementation, first control signal is the control signal for changing over time and changing, first
Refractive index is the variation for following first control signal and the refractive index changed.Illustratively, the 1st second, first control signal was
One voltage, the 2nd second, first control signal was second voltage, and the 3rd second, first control signal was tertiary voltage, the 4th second, the first control
Signal processed is first voltage, and the 5th second, first control signal was second voltage, and the 6th second, first control signal was tertiary voltage, with
This analogizes.Changing since first control signal changes over time, first refractive index also changes with first control signal and is changed,
Therefore display content shown by each display area is penetrated by the refraction of corresponding liquid crystal lens on display panel 144
To visual range can change with variations in refractive index, can also achieve the effect that fuzzy display content.Optionally, each liquid is controlled
The first control signal of brilliant lens may be the same or different, what the present embodiment did not changed over time first control signal
Specific implementation is defined.
Display panel 144 is shown in conjunction with reference Fig. 7, Fig. 7 and liquid crystal lens array 164 is in narrow viewing angle work visibility status
When operation schematic diagram.Left side (a) in Fig. 7 is partially the side schematic view of display panel 144 and liquid crystal lens array 164.
Liquid crystal lens array 164 is located at the top of display panel 144.Upper right side (b) in Fig. 7 is partially liquid crystal lens array 164
Front schematic view；Lower right side (c) in Fig. 7 is partially the front schematic view of display panel 144.
When being in narrow viewing angle visibility status, control unit 120 sends picture frame to display driver element 142；To lens
Driving unit 162 sends the second instruction.
Display driver element 142, for driving display panel 144 several display areas that are arranged side by side and being intervally arranged
Picture frame is shown on 143, every display area 143 is for respectively showing a part display content in picture frame.All displays
The union of display content shown by region 143 is identical as picture frame.
In other words, picture frame is split as the display content of multiple strips, and every display content is a display area
It is shown in 143.Every display area 143 is a rectangular strip display area.Between adjacent two display 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 N liquid crystal lens 163 of control
The state of penetrating is the display content for respectively showing the N display area 143 on display panel 144, passes through 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 obtained from control unit 120 is sent the second instruction with
It is saturating to control i-th liquid crystal according to i-th of second control signal for the corresponding N number of second control signal of N liquid crystal lens 163
Mirror 163 has corresponding second refractive index under the second refractive status, there is corresponding second refraction of at least two liquid crystal lens
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 display area 143；The is generated according to the position of every display area 143
Three instructions send third instruction to display driver element 142.Display driver element 142 is instructed according to third in display panel 144
Upper determining N item side by side and the position of display area 143 that is intervally arranged, picture frame is split, is obtained and every viewing area
The corresponding display content in domain 143；Every display area 143 is driven to show 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 display area
143 have edge a in a first direction, have edge b in a second direction；Every idle region 145 has in a first direction
There is edge g, there is edge h in a second direction；At least corresponding display area 143 and one in every 163 lower section of liquid crystal lens
Item leaves unused region 145.Wherein, every liquid crystal lens 163 have edge c in a first direction, have edge in a second direction
d.Predetermined visual range has edge e in a first direction, has edge f in a second direction.
For every display area 143, meet rule between each edge: in the display at the edge a of display area 143
Hold, between the 163 directive edge ef of liquid crystal lens for being cd through edge, display content at the edge b of display area 143, thoroughly
It crosses between the 163 directive edge ef of liquid crystal lens that edge is cd, to guarantee that the display content in every display area 143 only exists
It is fully visible in predetermined visual range.
In addition, since predetermined visual range is the region for the eyes viewing of user, so the width of predetermined visual range
It is arranged according to the eyes spacing of human eye, width e f always slightly greater than the eyes spacing of human eye.Namely predetermined visual range is root
The range being arranged according to the eyes spacing of human eye.
In a kind of possible embodiment, position of the display area 143 on display panel 144 is fixed, liquid crystal lens
163 refractive index immobilizes.That is, predetermined visual range immobilizes.At this time:
Display driver element 142, for determined on display panel 144 according to the location information that prestores several side by side and
The position for the display area 143 being intervally arranged；Picture frame is split, is obtained corresponding with every display area 143
Show content；Every display area 143 is driven to show corresponding display content respectively according to position.
In alternatively possible embodiment, the position of human eye be it is variable, between human eye and liquid crystal lens array 164
Distance G be variable, so predetermined visual range is variable.At this time:
Control unit 120 is also used to send position determine instruction to display driver element 142.
Display driver element 142, for according to position determine instruction on display panel 144 determine several side by side and
Every the position of the display area of arrangement 143；Picture frame is split, is obtained corresponding with every display area 143 aobvious
Show content；Every display area 143 is driven to show corresponding display content respectively according to position.Wherein, position determination refers to
Enable the position for being used to indicate every display area 143.
Optionally, control unit 120 determines every display area according to the position and refractive index of each liquid crystal lens 163
143 position.The position of each liquid crystal lens 163 includes the width and relative position Rankine-Hugoniot relations of each liquid crystal lens 163.
Optionally, when the position of human eye changes, control unit 120 exists according to eyes spacing ef, the human eye of human eye
The distance between projection coordinate and human eye and liquid crystal lens array 164 on liquid crystal lens array 164 G, each liquid crystal lens
163 position and refractive index, rule according to figure 8 are dynamically determined the position of every display area 143.
How the present embodiment obtains the eyes spacing ef of human eye, human eye to control unit 120 on liquid crystal lens array 164
Projection coordinate and the distance between human eye and liquid crystal lens array 164 G mode without limitation, control unit 120 can be with
Above-mentioned parameter is obtained by devices such as front camera, range sensors.
In conclusion display equipment provided in this embodiment, sends first to lens driving unit by control unit and refers to
It enables, lens driving unit is in first refractive state according to the first instruction N liquid crystal lens of control, and the m item on display panel is aobvious
Show display content shown by region, by the refraction of corresponding liquid crystal lens, the different visual range of directive；It avoids
When the place that user can see the people that electronic equipment is placed on equal surrounding on desk, due to will pop up wicket on display screen
It shows received notification message, is easy to be seen the content of notification message by the people by electronic equipment, causes the leakage of privacy of user；
So that when control unit sends the first instruction to lens driving unit, since there are the display contents of display area to penetrate liquid crystal
The refraction of lens, the different visual range of directive protect user so that the display content on display panel can not clearly show that
Privacy.
In addition, N number of first control letter corresponding with N liquid crystal lens is obtained from the first instruction by lens driving unit
Number, the first refractive index of each liquid crystal lens is controlled respectively by each first control signal, so that different display areas is aobvious
Show content by each liquid crystal lens can the different visual range of directive so that can not see screen using the user of display equipment
Content in curtain, to protect the privacy of user.
In addition, being changed by controlling first control signal and changing over time, so that the first refractive index of liquid crystal lens
It changes over time and changes, so that the display content in display area changes over time directive by corresponding liquid crystal lens
Different visual range, so that the display content in screen can not be seen clearly using the user of display equipment, to protect use
The privacy at family.
In addition, sending the second instruction to lens driving unit by control unit, lens driving unit is according to the second instruction
The refractive index of each liquid crystal lens is controlled, the display content that every display area is respectively shown is saturating by corresponding liquid crystal
The refraction of mirror, the predetermined visual range of directive.It, can only be in predetermined visual range when so that working condition being narrow viewing angle visibility status
See the display content in screen, the people except predetermined visual range can not see or can not completely see the display in screen
Content, to protect the privacy of user.
In addition, N number of second control letter corresponding with N liquid crystal lens is obtained from the second instruction by lens driving unit
Number, second refractive index of each liquid crystal lens is controlled respectively by each second control signal, so that each display area is aobvious
Show content by each liquid crystal lens can the predetermined visual range of directive so that it can be seen that in screen in predetermined visual range
Display content, can not see except predetermined visual range or can not completely see the display content in screen, to protect
The privacy of user.
In addition, determining every display area by the position of every liquid crystal lens and the second refractive index of every liquid crystal lens
Position, drive every display area to show corresponding display content respectively according to position by display driver element, make
It obtains under narrow viewing angle visibility status, the second refraction that the display content of every display area passes through corresponding liquid crystal lens
Rate, being capable of the predetermined visual range of directive.
In addition, N liquid crystal lens are connected with lens driving unit respectively by N signal line, so that lens driving is single
Member can send control signal to corresponding liquid crystal lens by signal wire.
In the alternative embodiment provided based on embodiment illustrated in fig. 1, the working condition of display equipment 100 further includes wide
Visual angle visibility status.Show that equipment 100 can be between fuzzy display state, narrow viewing angle visibility status, wide viewing angle visibility status
Switching.
When being switched to fuzzy display state or narrow viewing angle visibility status, display driver element 142 drives display panel 144
Picture frame is shown in the display area that N item is arranged side by side and is intervally arranged, and every display area is for respectively showing one in picture frame
Partial content.Lens driving unit 162 works according to above-mentioned corresponding working method.
When being switched to wide viewing angle visibility status, control unit 120 is to display driver element 142 and lens driving unit
162 send status switching instruction.Display driver element 142 drives display panel 144 whole after receiving status switching instruction
Picture frame, namely conventional operating mode are shown on a display area.Lens driving unit 162 is receiving status switching instruction
Afterwards, the refractive index of each liquid crystal lens 163 is adjusted, so that light corresponding to display panel 144 is projected along straight line.
By providing three kinds of optional working conditions, the display that can satisfy user in different usage scenarios needs the present embodiment
It asks.
In another alternative embodiment provided based on embodiment illustrated in fig. 1, when display equipment 100 is in narrow viewing angle work
When mode, the idle region 145 in display panel 144 between two adjacent display areas 143 can show scheduled camouflage
Show that content, camouflage display content refer to the display content for seeing in the range of except predetermined visual range.Camouflage is aobvious
Show region of the content by the refraction of corresponding liquid crystal lens 163, other than the predetermined visual range of directive.Camouflage display content
The picture frame shown in display 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 are seen in the range of except predetermined visual range
Be page screens.
Fig. 9 is a kind of flow chart of display methods shown according to an exemplary embodiment.This method is applied to display and sets
In standby, which includes control unit, the display driver element being connected with control unit and lens driving unit and display
Liquid crystal lens array driving unit connected display panel and be connected with lens driving unit.Liquid crystal lens array is located at
On display panel, liquid crystal lens array includes the liquid crystal lens of N laid out in parallel, and N is positive integer.This method may 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
It enables.
In step 202, display driver element driving display panel shows the picture frame.
In step 203, lens driving unit is in first refractive state according to the first instruction N liquid crystal lens of control,
First refractive state be by display content shown by the different display areas on display panel, it is saturating by 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 execution side by side.
In conclusion display methods provided in this embodiment, sends first to lens driving unit by control unit and refers to
It enables, lens driving unit is in first refractive state according to the first instruction N liquid crystal lens of control, and the m item on display panel is aobvious
Show display content shown by region, by the refraction of corresponding liquid crystal lens, the different visual range of directive；It avoids
When the place that user can see the people that electronic equipment is placed on equal surrounding on desk, due to will pop up wicket on display screen
It shows received notification message, is easy to be seen the content of notification message by the people by electronic equipment, causes the leakage of privacy of user；
So that when control unit sends the first instruction to lens driving unit, since there are the display contents of display area to penetrate liquid crystal
The refraction of lens, the different visual range of directive protect user so that the display content on display panel can not clearly show that
Privacy.
In the alternative embodiment provided based on embodiment illustrated in fig. 9, as shown in Figure 10, this method comprises:
In step 301, when working condition is switched to narrow viewing angle visibility status, control unit is sent out to display driver element
Picture frame is sent, sends the second instruction to lens driving unit.
As showing that stream generally includes the image frame sequence as composed by picture frame one by one, so this step can week
It executes to phase property repeatedly, or the execution when picture frame changes.
For example, control unit was every 1/24 second one deuterzooid step of execution.
In step 302, display driver element driving display panel is shown on the display area that N item is arranged side by side and is intervally arranged
Show the picture frame, every display area is used to respectively show a part display content of the picture frame.
As alternatively possible implementation, control unit determines every according to the position of each liquid crystal lens and refractive index
The position of display area, and third instruction is sent to display driver element, third instruction is used to indicate every display area
Position.Correspondingly, this step can be substituted by following steps and be realized:
1, control unit according to the position of every liquid crystal lens and the second refractive index of every liquid crystal lens determine every it is aobvious
Show the position in region.
2, control unit generates third instruction according to the position of every display area.
3, control unit sends third instruction to display driver element.
4, display driver element instructs the display area for determining that N item is arranged side by side and is intervally arranged on a display panel according to third
Position.
5, display driver element splits picture frame, obtains display content corresponding with every display area.
6, display driver element drives every display area to show corresponding display content respectively according to position.
Wherein, the display content that every display area is respectively shown, passes through the refraction of corresponding liquid crystal lens, directive
Predetermined visual range.Optionally, predetermined visual range is the range according to determined by the eyes spacing of human eye.
In step 303, lens driving unit is in the second refractive status according to the second instruction N liquid crystal lens of control,
Second refractive status is the display content for respectively showing N display area on display panel, passes through corresponding liquid crystal
The refraction of lens, the state of the predetermined visual range of directive.
As a kind of possible implementation, this step can be substituted by following steps and be realized:
1, lens driving unit obtains and the corresponding N number of second control signal of N liquid crystal lens from the second instruction.
2, lens driving unit controls i-th liquid crystal lens according to i-th of second control signal and has in the second refraction shape
Corresponding second refractive index, 1≤i≤N, i are integer under state.
Optionally, lens driving unit sends control signal, N liquid crystal to N liquid crystal lens respectively by N signal line
Lens pass through N signal line respectively and are connected with lens driving unit.
Wherein, step 302 and step 303 are the step of execution side by side.
In step 304, when working condition is switched to fuzzy display state, control unit is sent to display driver element
Picture frame sends the first instruction to lens driving unit.
In step 305, display driver element driving display panel shows the picture frame.
In step 306, lens driving unit is in first refractive state according to the first instruction N liquid crystal lens of control, the
One refractive status is that display content shown by the different display areas on display panel is passed through corresponding liquid crystal lens
Refraction, the state of the different visual range of directive.
As a kind of possible implementation, this step can be substituted by following steps and be realized:
1, lens driving unit obtains and the corresponding N number of first control signal of N liquid crystal lens from the first instruction.
2, lens driving unit controls i-th liquid crystal lens according to i-th of first control signal and has in first refractive shape
Corresponding first refractive index under state, 1≤i≤N, i are integer.
Optionally, first control signal is the control signal for changing over time and changing, and first refractive index is to follow first
The refractive index for controlling the variation of signal and changing.
Wherein, step 305 and step 306 are the step of execution side by side.
In step 307, when working condition is switched to wide viewing angle visibility status, control unit to display driver element and
Lens driving unit sends status switching instruction.
In step 308, after receiving status switching instruction, driving display panel is entirely being shown display driver element
Show and shows the picture frame on region.
In a step 309, display driver element adjusts the folding of each liquid crystal lens after receiving status switching instruction
Rate is penetrated, so that light corresponding to display panel is projected along straight line.
Wherein, step 308 and step 309 are the step of execution side by side.
It needs to illustrate on the other hand, when working condition is narrow viewing angle visibility status, display driver element driving display
Idle region on panel between two adjacent display areas is in off position, alternatively, the spare time on driving display panel
It sets region and shows that scheduled camouflage shows content.Wherein, camouflage display content is penetrated by the refraction of corresponding liquid crystal lens
Region to other than predetermined visual range.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the disclosure
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following
Claim is pointed out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.
Claims (14)
1. a kind of display equipment, which is characterized in that the display equipment includes: control unit, is connected with described control unit
It display driver element and lens driving unit, the display panel being connected with the display driver element and is driven with the lens
The connected liquid crystal lens array of moving cell；The liquid crystal lens array is located on the display panel, the liquid crystal lens battle array
Column include the liquid crystal lens of N laid out in parallel, and N is positive integer；
Described control unit is configured as when in fuzzy display state, and Xiang Suoshu display driver element sends picture frame；To
The lens driving unit sends the first instruction；
The display driver element is configured as that the display panel is driven to show described image frame；
The lens driving unit is configured as being in first refractive according to the first instruction control N liquid crystal lens
State, the first refractive state are by display content shown by the different display areas on the display panel, by each
The refraction of the self-corresponding liquid crystal lens, the state of the different visual range of directive.
2. display equipment according to claim 1, which is characterized in that the lens driving unit is configured as from described
Acquisition and the corresponding N number of first control signal of the N liquid crystal lens in first instruction, according to i-th of first control
Signal processed, which controls i-th liquid crystal lens, has corresponding first refractive index, 1≤i≤N, i under the first refractive state
For integer.
3. display equipment according to claim 2, which is characterized in that the first control signal is to change over time and become
The control signal of change, the first refractive index are the variations for following the first control signal and the refractive index changed.
4. display equipment according to claim 1, which is characterized in that
Described control unit is configured as sending described image frame to the display driver element；To the lens driving unit
Send the second instruction；
The display driver element is configured as driving the display panel on the display area that N item is arranged side by side and is intervally arranged
Show described image frame, every display area is for respectively showing a part display content in described image frame；
The lens driving unit is configured as controlling the N liquid crystal lens in the second refraction according to second instruction
State, second refractive status is the display content for respectively showing N display area on the display panel, by each
The refraction of the self-corresponding liquid crystal lens, the state of the predetermined visual range of directive.
5. display equipment according to claim 4, which is characterized in that the lens driving unit is configured as from described
Acquisition and the corresponding N number of second control signal of the N liquid crystal lens in second instruction, according to i-th of second control
Signal processed, which controls i-th liquid crystal lens, has corresponding second refractive index, 1≤i≤N, i under second refractive status
For integer.
6. display equipment according to claim 5, which is characterized in that
Described control unit is additionally configured to according to the position of every liquid crystal lens and every liquid crystal lens
Second refractive index determines the position of every display area；Third instruction is generated according to the position of display area described in every；
The third instruction is sent to the display driver element；
The display driver element is configured as determining that the N item is arranged side by side on said display panel according to third instruction
And the position for the display area being intervally arranged；Described image frame is split, is obtained and display area described in every point
Not corresponding display content；Every display area is driven to show corresponding display content respectively according to the position.
7. display equipment according to any one of claims 1 to 6, which is characterized in that the lens driving unit is believed by N item
Number line is connected with liquid crystal lens described in N item respectively.
8. a kind of display methods, which is characterized in that be applied in display equipment, the display equipment includes: control unit and institute
State the connected display driver element of control unit and lens driving unit, the display panel that is 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 panel it
On, the liquid crystal lens array includes the liquid crystal lens of N laid out in parallel, and N is positive integer；
The described method includes:
For described control unit when in fuzzy display state, Xiang Suoshu display driver element sends picture frame, Xiang Suoshu lens
Driving unit sends the first instruction；
The display driver element drives the display panel to show described image frame；
The lens driving unit controls the N liquid crystal lens according to first instruction and is in first refractive state, described
First refractive state is that display content shown by the different display areas on the display panel is passed through 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, which is characterized in that the lens driving unit is according to first instruction
It controls the N liquid crystal lens and is in first refractive state, comprising:
The lens driving unit obtains and corresponding N number of first control of the N liquid crystal lens from first instruction
Signal processed；
The lens driving unit, which controls i-th liquid crystal lens according to i-th of first control signal, to be had described
Corresponding first refractive index under first refractive state, 1≤i≤N, i are integer.
10. display methods according to claim 9, which is characterized in that
The first control signal is the control signal for changing over time and changing, and the first refractive index is to follow described first
The refractive index for controlling the variation of signal and changing.
11. display methods according to claim 8, which is characterized in that
Described control unit sends described image frame to the display driver element, and Xiang Suoshu lens driving unit sends second and refers to
It enables；
The display driver element drives the display panel to show the figure on the display area that N item is arranged side by side and is intervally arranged
As frame, every display area is for respectively showing a part display content in described image frame；
The lens driving unit controls the N liquid crystal lens according to second instruction and is in the second refractive status, described
Second refractive status is the display content for respectively showing N display area on the display panel, by corresponding
The refraction of the liquid crystal lens, the state of the predetermined visual range of directive.
12. display methods according to claim 11, which is characterized in that the lens driving unit refers to according to described second
The control N liquid crystal lens are enabled to be in the second refractive status, comprising:
The lens driving unit obtains and corresponding N number of second control of the N liquid crystal lens from second instruction
Signal processed；
The lens driving unit, which controls i-th liquid crystal lens according to i-th of second control signal, to be had described
Corresponding second refractive index, 1≤i≤N, i are integer under second refractive status.
13. display methods according to claim 12, which is characterized in that the method also includes:
Described control unit is according to second refractive index of the position of liquid crystal lens described in every and every liquid crystal lens
Determine the position of every display area；
Described control unit generates third instruction according to the position of display area described in every；
Described control unit sends the third instruction to the display driver element；
The display driver element determines the N item side by side according to third instruction on said display panel and is intervally arranged
The display area position；
The display driver element splits described image frame, obtains display corresponding with display area described in every
Content；
The display driver element drives every display area to be shown in corresponding display respectively according to the position
Hold.
14. according to any display methods of claim 8 to 13, which is characterized in that the method also includes:
The lens driving unit sends control signal, liquid described in N item to liquid crystal lens described in N item respectively by N signal line
Brilliant lens pass through N signal line respectively and are connected with the lens driving unit.
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| CN102222492A (en) * | 2010-04-13 | 2011-10-19 | 纬创资通股份有限公司 | Anti-peep method and device of display device |
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