CN107229130A - Display device and display methods - Google Patents
Display device and display methods Download PDFInfo
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- CN107229130A CN107229130A CN201610179426.7A CN201610179426A CN107229130A CN 107229130 A CN107229130 A CN 107229130A CN 201610179426 A CN201610179426 A CN 201610179426A CN 107229130 A CN107229130 A CN 107229130A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
Abstract
The disclosure discloses a kind of display device, and the equipment includes：Control unit, display driver element, barrier driver element, display panel and liquid crystal barrier panel；Liquid crystal barrier panel is located on display panel；Control unit sends display image frame to display driver element；Barrier control instruction is sent to barrier driver element；Display driver element drives display panel to show display image frame on the viewing area that some arranged side by side and is intervally arranged, and every viewing area is used to each show a part of display content in display image frame；Barrier driver element drives liquid crystal barrier panel to form liquid crystal barrier on the liquid crystal barrier region that some arranged side by side and is intervally arranged；Wherein, the display content that every viewing area is each shown, through the predetermined visual range of transmission region directive between two in liquid crystal barrier panel adjacent liquid crystal barrier regions.The display device that the disclosure is provided provides the visual range of narrow viewing angle.
Description
Technical field
This disclosure relates to image display technology field, more particularly to a kind of display device and display methods.
Background technology
Display screen is one of most common input-output equipment on electronic equipment.Display screen has the ability of display text information, image information and video information.
Current display screen is generally all wide viewing angle display screen, and visible angle is probably in 120 °~170 ° scopes.When user uses electronic equipment in the crowded place such as public transport, subway, easily see content on display screen by other people of surrounding, cause the leakage of privacy of user.
The content of the invention
When in order to solve display screen being wide viewing angle display screen, other people of surrounding are readily seen that content on display screen, and the problem of causing the leakage of privacy of user, the disclosure provides a kind of display device and display methods, and the display device has narrower visible angle.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 includes：Control unit, the display driver element being connected with control unit and barrier driver element；The display panel being connected with display driver element；The liquid crystal barrier panel being connected with barrier driver element；Liquid crystal barrier panel is located on display panel；
Control unit, for sending display image frame to display driver element；Barrier control instruction is sent to barrier driver element；
Display driver element, for driving display panel to show display image frame on the viewing area that some arranged side by side and is intervally arranged, every viewing area is used to each show a part of display content in display image frame；
Barrier driver element, for driving liquid crystal barrier panel to form liquid crystal barrier on the liquid crystal barrier region that some arranged side by side and is intervally arranged；
Wherein, the display content that every viewing area is each shown, through the predetermined visual range of transmission region directive between two in liquid crystal barrier panel adjacent liquid crystal barrier regions.
In a possible embodiment, display driver element, for determining some on a display panel side by side and the position of viewing area that is intervally arranged according to the first position information that prestores；Display image frame is split, display content corresponding with every viewing area is obtained；Every viewing area is driven to show each self-corresponding display content according to position；
Or, control unit, it is additionally operable to send first position determine instruction to display driver element；Display driver element, for determining some on a display panel side by side and the position of viewing area that is intervally arranged according to first position determine instruction；Display image frame is split, display content corresponding with every viewing area is obtained；Every viewing area is driven to show each self-corresponding display content according to position.
In a possible embodiment, barrier driver element, for determining some on liquid crystal barrier panel side by side and the position in liquid crystal barrier region that is intervally arranged according to the second place information that prestores；Every liquid crystal barrier region is driven to form liquid crystal barrier according to position；
Or, control unit, it is additionally operable to send second place determine instruction to barrier driver element；Barrier driver element, for determining some on liquid crystal barrier panel side by side and the position in liquid crystal barrier region that is intervally arranged according to second place determine instruction；Every liquid crystal barrier region is driven to form liquid crystal barrier according to position.
In a possible embodiment, control unit, is additionally operable to when working condition switches to wide viewing angle working condition by narrow viewing angle working condition, and sending state switching to display driver element and barrier driver element indicates；
Display driver element, for after state switching instruction is received, driving display panel to show display image frame on the complete display area；
Barrier driver element, for after state switching instruction is received, driving liquid crystal barrier panel to be cancelled forming liquid crystal barrier.
In a possible embodiment, predetermined visual range is the scope according to determined by the eyes spacing of human eye.
In a possible embodiment, display driver element, is additionally operable to drive the idle region on display panel between two adjacent viewing areas to be in off position, or, the idle region on driving display panel shows predetermined camouflage display content.
According to the second aspect of the embodiment of the present disclosure there is provided a kind of display methods, applied in display device, display device includes control unit, the display driver element being connected with control unit and barrier driver element；The display panel being connected with display driver element；The liquid crystal barrier panel being connected with barrier driver element；Liquid crystal barrier panel is located on display panel, and this method includes：
Control unit sends display image frame to display driver element；Barrier control instruction is sent to barrier driver element；
Display driver element drives display panel to show display image frame on the viewing area that some arranged side by side and is intervally arranged, and every viewing area is used to each show a part of display content in display image frame；
Barrier driver element drives liquid crystal barrier panel to form liquid crystal barrier on the liquid crystal barrier region that some arranged side by side and is intervally arranged；
Wherein, the display content that every viewing area is each shown, through the predetermined visual range of transmission region directive between two in liquid crystal barrier panel adjacent liquid crystal barrier regions.
In a possible embodiment, display driver element determines some side by side and the position of viewing area that is intervally arranged on a display panel according to the first position information prestored；Display image frame is split, display content corresponding with every viewing area is obtained；Every viewing area is driven to show each self-corresponding display content according to position；
Or, control unit sends first position determine instruction to display driver element；Display driver element determines some side by side and the position of viewing area that is intervally arranged on a display panel according to first position determine instruction；Display image frame is split, display content corresponding with every viewing area is obtained；Every viewing area is driven to show each self-corresponding display content according to position.
In a possible embodiment, barrier driver element determines some side by side and the position in liquid crystal barrier region that is intervally arranged according to the second place information prestored on liquid crystal barrier panel；Every liquid crystal barrier region is driven to form liquid crystal barrier according to position；
Or, control unit sends second place determine instruction to barrier driver element；Barrier driver element determines some side by side and the position in liquid crystal barrier region that is intervally arranged according to second place determine instruction on liquid crystal barrier panel；Every liquid crystal barrier region is driven to form liquid crystal barrier according to position.
In a possible embodiment, control unit sends state switching to display driver element and barrier driver element and indicated when working condition switches to wide viewing angle working condition by narrow viewing angle working condition；
Display driver element is after state switching instruction is received, and driving display panel shows display image frame on the complete display area；
Barrier driver element is after state switching instruction is received, and driving liquid crystal barrier panel is cancelled forming liquid crystal barrier.
In a possible embodiment, predetermined visual range is the scope according to determined by the eyes spacing of human eye.
In a possible embodiment,
The display driver element drives the idle region on the display panel between two adjacent viewing areas to be in off position, or, drive the idle region on the display panel to show predetermined camouflage display content.
The technical scheme provided by this disclosed embodiment can include the following benefits：
Display panel is driven to show display image frame on the viewing area that some arranged side by side and is intervally arranged by display driver element, every viewing area is used to each show a part of display content in display image frame；Barrier driver element drives liquid crystal barrier panel to form liquid crystal barrier on the liquid crystal barrier region that some arranged side by side and is intervally arranged；The display content that every viewing area is each shown, through the predetermined visual range of transmission region directive between two in liquid crystal barrier panel adjacent liquid crystal barrier regions；When to solve display screen be wide viewing angle display screen, other people of surrounding are readily seen that content on display screen, the problem of causing the leakage of privacy of user；Reach and the visual range of display panel has been limited within predetermined visual range, the effect of the display image frame on display panel can not be seen or cannot be fully seen outside predetermined visual range.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary, the disclosure can not be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows and meets embodiment of the disclosure, and is used in specification to explain the principle of the disclosure together.
Fig. 1 is a kind of block diagram of display device according to an exemplary embodiment；
Fig. 2 is the operating diagram of display panel and liquid crystal barrier panel when in narrow viewing angle working condition according to another exemplary embodiment；
Fig. 3 is effect diagram when display image frame according to another exemplary embodiment is shown in the display device；
Fig. 4 is the principle schematic of display panel and liquid crystal barrier panel when in narrow viewing angle working condition according to another exemplary embodiment；
Fig. 5 is a kind of flow chart of display methods according to an exemplary embodiment；
Fig. 6 is a kind of flow chart of display methods according to another exemplary embodiment.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.In the following description when referring to the accompanying drawings, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Embodiment described in following exemplary embodiment does not represent all embodiments consistent with the disclosure.On the contrary, they be only with some of be described in detail in such as appended claims, disclosure in terms of consistent apparatus and method example.
The embodiment of the present disclosure aims to provide a kind of display screen with narrower visible angle and display methods.Alternatively, the display screen can also be switched under wide viewing angle and narrow viewing angle both of which.
Fig. 1 is a kind of block diagram of display device 100 according to an exemplary embodiment.Display device 100 can realize the display of narrow viewing angle by disparity barrier method.As shown in fig. 1, display device 100 includes：
Control unit 120, the display driver element 142 being connected with control unit 120 and barrier driver element 162；The display panel 144 being connected with display driver element 142；The liquid crystal barrier panel 164 being connected with barrier driver element 162；Liquid crystal barrier panel 164 is located on display panel 144.Wherein：
Control unit 120 can be processor or graphics processor.Control unit 120 has output display picture frame and sends the ability of control instruction.
Display driver element 142 includes liquid crystal display drive circuit, for driving display panel 144 to be shown.Display panel 144 can be LCD (Liquid Crystal Display, liquid crystal display) panels or OLED (Organic Light-Emitting Display, OLED) panel.Liquid crystal layer and backlight layer are generally included in display panel 144.
Barrier driver element 162 includes barrier drive circuit, and barrier drive circuit is also one kind in liquid crystal display drive circuit, for driving the formation liquid crystal barrier of liquid crystal barrier panel 164.Liquid crystal barrier is the parallax obstacle that a kind of light tight or light transmittance is less than predetermined condition.Liquid crystal barrier is driven the liquid crystal molecule in liquid crystal barrier panel to twist to be formed by barrier driver element 162.
With reference to Fig. 2 is referred to, Fig. 2 shows the operating diagram of display panel 144 and liquid crystal barrier panel 164 when in narrow viewing angle working condition.Left side (a) in Fig. 2 is partly the side schematic view of display panel 144 and liquid crystal barrier panel 164.Liquid crystal barrier panel 164 is located at the top of display panel 144.Upper right side (b) in Fig. 2 is partly the front schematic view of liquid crystal barrier panel 164；Lower right side (c) in Fig. 2 is partly the front schematic view of display panel 144.
When in narrow viewing angle working condition, control unit 120 sends display image frame to display driver element 142；Barrier control instruction is sent to barrier driver element 162.
Display driver element 142, for driving display panel 144 to show display image frame on the viewing area 143 that some arranged side by side and is intervally arranged, every viewing area 143 is used to each show a part of display content in display image frame 10.The union of display content shown by all viewing areas 143 is identical with display image frame.
In other words, display image frame is split as the display content of multiple strips, and every display content is shown in a viewing area 143.Every viewing area 143 is a rectangular strip viewing area.Idle region 145 between adjacent two viewing areas 143 can not show any content.
In possible implementation, the length and width of every viewing area 143 is all identical, such as, and the length of every viewing area 143 is 1080 pixels, and width is 5 pixels.In possible implementation, the width in the idle region 145 between every viewing area 143 is also identical, such as the width in every idle region 145 is 3 pixels.In possible implementation, the length that there are at least two viewing areas 143 is identical, but width is different, such as, and the width of the viewing area 143 in centrally located region is more than the width positioned at the viewing area 143 of fringe region.In possible implementation, the length that there are at least two idle regions 145 is identical, but width is different, such as, and the width in the idle region 145 in centrally located region is more than the width positioned at the idle region 145 of fringe region.The embodiment of the present disclosure is not limited to this.
Barrier driver element 162, for driving liquid crystal barrier panel 164 to form liquid crystal barrier on the liquid crystal barrier region 163 that some arranged side by side and is intervally arranged；Liquid crystal barrier is the parallax obstacle that a kind of light tight or light transmittance is less than predetermined condition.Liquid crystal barrier can block the display content being disposed below.
In possible implementation, the length and width in every liquid crystal barrier region 163 is all identical, such as, and the length in every liquid crystal barrier region 163 is 1080 pixels, and width is 2 pixels.In possible implementation, the width of the transmission region 165 between every liquid crystal barrier region 163 is also identical, such as the width of every transmission region 165 is 3 pixels.In possible implementation, the length that there are at least two liquid crystal barrier regions 163 is identical, but width is different, such as, and the width in the liquid crystal barrier region 163 in centrally located region is more than the width positioned at the liquid crystal barrier region 163 of fringe region.In possible implementation, the length that there are at least two transmission regions 165 is identical, but width is different, such as, and the width of the transmission region 165 in centrally located region is more than the width of the transmission region 165 positioned at fringe region.The embodiment of the present disclosure is not limited to this.
Wherein, the display content that every viewing area 143 is each shown, through the predetermined visual range of the directive of transmission region 165 between two in liquid crystal barrier panel 164 adjacent liquid crystal barrier regions 163.That is, display image frame 10 can be divided into a plurality of display content and be shown when being shown by display device 100, the front view of final display picture refers to schematically showing in Fig. 3.In actual use, the width of the liquid crystal barrier between two display contents is smaller, and the influence caused to the final display effect that user's naked eyes are observed can be reduced as far as possible.
With continued reference to shown in Fig. 4, if the left side in Fig. 4 is first direction, right side is second direction.Every viewing area 143 has edge a in a first direction, in a second direction with edge b；Top two liquid crystal barrier regions 163 of correspondence of every viewing area 143.One of liquid crystal barrier region 163 has edge c in second direction, and another liquid crystal barrier region 163 has edge d in a first direction；Predetermined visual range has edge e in a first direction, in a second direction with edge f.
For every viewing area 143, rule is met between each bar edge：Edge a, edge c and edge e are generally aligned in the same plane, and edge b, edge d and edge f are generally aligned in the same plane, so as to ensure that the display content in every viewing area 143 is only fully visible in predetermined visual range.It should be noted that there may be the designs different from Fig. 4 positioned at the viewing area 143 at most edge.
Further, since predetermined visual range is the region watched for the eyes of user, so the width of predetermined visual range is set 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 the scope set according to the eyes spacing of human eye.
In a kind of possible implementation, position of the viewing area 143 on display panel 144 is fixed, and position of the liquid crystal barrier region 163 on liquid crystal barrier panel 164 is fixed.That is, predetermined visual range immobilizes.Now：
Display driver element 142, for determining some on display panel 144 side by side and the position of viewing area 143 that is intervally arranged according to the first position information that prestores；Display image frame is split, obtained and every corresponding display content in viewing area 143；Every viewing area 143 is driven to show each self-corresponding display content according to the position.
Barrier driver element 162, for determining some on liquid crystal barrier panel 164 side by side and the position in liquid crystal barrier region 163 that is intervally arranged according to the second place information that prestores；Every liquid crystal barrier region 163 is driven to form liquid crystal barrier according to the position.
In alternatively possible implementation, position of human eye is variable, and the distance between human eye and liquid crystal barrier panel 164 G are variable, so predetermined visual range is variable.Now：
Control unit 120, is additionally operable to send first position determine instruction to display driver element 142；Display driver element 142, for determining some on display panel 144 side by side and the position of viewing area 143 that is intervally arranged according to first position determine instruction；Display image frame is split, obtained and every corresponding display content in viewing area 143；Every viewing area 143 is driven to show each self-corresponding display content according to the position.
Or, control unit 120, it is additionally operable to send second place determine instruction to barrier driver element 162；Barrier driver element 162, for determining some on liquid crystal barrier panel 164 side by side and the position in liquid crystal barrier region that is intervally arranged according to second place determine instruction；Every liquid crystal barrier region is driven to form liquid crystal barrier according to the position.
Wherein, first position determine instruction is used for the position for indicating every viewing area 143；Second place determine instruction is used for the position for indicating every liquid crystal barrier region 163.
Alternatively, when the fixation of the position of every viewing area 143, control unit 120 according between projection coordinate and human eye of the spacing ef, human eye of human eye on liquid crystal barrier panel 164 and liquid crystal barrier panel 164 between G, liquid crystal barrier panel 164 and display panel 144 apart from L, rule according to Fig. 4, is dynamically determined the position in every liquid crystal barrier region 163.
Alternatively, when the fixation of the position in every liquid crystal barrier region 163, control unit 120 according between projection coordinate and human eye of the spacing ef, human eye of human eye on liquid crystal barrier panel 164 and liquid crystal barrier panel 164 between G, liquid crystal barrier panel 164 and display panel 144 apart from L, rule according to Fig. 4, is dynamically determined the position of every viewing area 143.
The mode apart from the G how embodiment of the present disclosure is obtained to control unit 120 between the projection coordinate and human eye and liquid crystal barrier panel 164 of the spacing ef, human eye of human eye on liquid crystal barrier panel 164 is not limited, and control unit 120 can obtain above-mentioned parameter by devices such as front camera, range sensors.
In summary, the display device that the present embodiment is provided, display panel is driven to show display image frame on the viewing area that some arranged side by side and is intervally arranged by display driver element, every viewing area is used to each show a part of display content in display image frame；Barrier driver element drives liquid crystal barrier panel to form liquid crystal barrier on the liquid crystal barrier region that some arranged side by side and is intervally arranged；The display content that every viewing area is each shown, through the predetermined visual range of transmission region directive between two in liquid crystal barrier panel adjacent liquid crystal barrier regions；When to solve display screen be wide viewing angle display screen, other people of surrounding are readily seen that content on display screen, the problem of causing the leakage of privacy of user；Reach and the visual range of display panel has been limited within predetermined visual range, the effect of the display image frame on display panel can not be seen or cannot be fully seen outside predetermined visual range.
In an optional embodiment, display device 100 has two kinds of mode of operations：Wide viewing angle mode of operation and narrow viewing angle mode of operation.Display device 100 can switch between both of which.
When switching to narrow viewing angle mode of operation from wide viewing angle mode of operation, control unit 120 sends first state switching to display driver element 142 and barrier driver element 162 and indicates that display driver element 142 and barrier driver element 162 are operated according to above-mentioned working method.
When switching to wide viewing angle mode of operation from narrow viewing angle mode of operation, control unit 120 sends the switching of the second state to display driver element 142 and barrier driver element 162 and indicated, display driver element 142, for after the switching instruction of the second state is received, driving display panel 142 shows display image frame, namely conventional mode of operation on the complete display area；Barrier driver element 162, for after the switching instruction of the second state is received, driving liquid crystal barrier panel 164, which is cancelled, to form liquid crystal barrier, namely entirely liquid crystal barrier panel is in the translucent of pellucidity or transparent rate higher than predetermined value.
The present embodiment can meet display demand of the user in different usage scenarios by providing two kinds of optional mode of operations.
In another optional embodiment, when display device 100 is in narrow viewing angle mode of operation, idle region 145 in display panel 144 between two adjacent viewing areas 143 can show predetermined camouflage display content, and camouflage display content refers to the display content for seeing in the range of outside predetermined visual range.Camouflage display content can be pretended to the display image frame of display in viewing area 143, such as：Display image frame is game picture, and camouflage display content is page screens, then in predetermined visual range it is seen that game picture, but outside the predetermined visual range in the range of it is seen that page screens.
Fig. 5 is a kind of flow chart of display methods according to an exemplary embodiment.This method is applied in display device, and the display device includes control unit, the display driver element being connected with control unit and barrier driver element；The display panel being connected with display driver element；The liquid crystal barrier panel being connected with barrier driver element；Liquid crystal barrier panel is located on display panel, and this method includes：
In step 501, control unit sends display image frame to display driver element；Barrier control instruction is sent to barrier driver element.
In step 502, display driver element driving display panel shows display image frame on the viewing area that some arranged side by side and is intervally arranged, and every viewing area is used to each show a part of display content in display image frame.
In step 503, barrier driver element driving liquid crystal barrier panel forms liquid crystal barrier on the liquid crystal barrier region that some arranged side by side and is intervally arranged.
Wherein, the display content that every viewing area is each shown, through the predetermined visual range of transmission region directive between two in liquid crystal barrier panel adjacent liquid crystal barrier regions.
Wherein, the step of step 502 and step 503 are arranged side by side perform.
In summary, the display methods that the present embodiment is provided, display panel is driven to show display image frame on the viewing area that some arranged side by side and is intervally arranged by display driver element, every viewing area is used to each show a part of display content in display image frame；Barrier driver element drives liquid crystal barrier panel to form liquid crystal barrier on the liquid crystal barrier region that some arranged side by side and is intervally arranged；The display content that every viewing area is each shown, through the predetermined visual range of transmission region directive between two in liquid crystal barrier panel adjacent liquid crystal barrier regions；When to solve display screen be wide viewing angle display screen, other people of surrounding are readily seen that content on display screen, the problem of causing the leakage of privacy of user；Reach and the visual range of display panel has been limited within predetermined visual range, the effect of the display image frame on display panel can not be seen or cannot be fully seen outside predetermined visual range.
Fig. 6 is a kind of flow chart of display methods according to another exemplary embodiment.In the alternative embodiment based on embodiment illustrated in fig. 5, this method includes：
In step 601, when in narrow viewing angle working condition, control unit sends display image frame to display driver element；Barrier control instruction is sent to barrier driver element.
By showing that stream generally includes the picture frame sequence being made up of a frame frame display image frame, so this step can be performed periodically repeatedly, or performed when display image frame changes.
Such as, control unit performed a deuterzooid step every 1/24 second.
In step 602, display driver element driving display panel shows display image frame on the viewing area that some arranged side by side and is intervally arranged, and every viewing area is used to each show a part of display content in display image frame.
As a kind of possible implementation, this step is alternative to be implemented as following steps：
1st, display driver element determines some side by side and the position of viewing area that is intervally arranged on a display panel according to the first position information prestored.
2nd, display driver element is split display image frame, obtains display content corresponding with every viewing area.
3rd, display driver element drives every viewing area to show each self-corresponding display content according to the position.
As alternatively possible implementation, control unit also sends first position determine instruction to display driver element, and this step is alternative to be implemented as following steps：
1st, display driver element determines some side by side and the position of viewing area that is intervally arranged on a display panel according to first position determine instruction；First position determine instruction is used for the position for indicating every viewing area.
2nd, display driver element is split display image frame, obtains display content corresponding with every viewing area.
3rd, display driver element drives every viewing area to show each self-corresponding display content according to the position.
In step 603, barrier driver element driving liquid crystal barrier panel forms liquid crystal barrier on the liquid crystal barrier region that some arranged side by side and is intervally arranged.
As a kind of possible implementation, this step is alternative to be implemented as following steps：
1st, barrier driver element determines some side by side and the position in liquid crystal barrier region that is intervally arranged according to the second place information prestored on liquid crystal barrier panel.
2nd, barrier driver element drives every liquid crystal barrier region to form liquid crystal barrier according to position.
As alternatively possible implementation, control unit also sends second place determine instruction to display driver element, and this step is alternative to be implemented as following steps：
1st, barrier driver element determines some side by side and the position in liquid crystal barrier region that is intervally arranged according to second place determine instruction on liquid crystal barrier panel；Second place determine instruction is used for the position for indicating every liquid crystal barrier region.
2nd, barrier driver element drives every liquid crystal barrier region to form liquid crystal barrier according to the position.
Wherein, the display content that every viewing area is each shown, through the predetermined visual range of transmission region directive between two in liquid crystal barrier panel adjacent liquid crystal barrier regions.Alternatively, predetermined visual range is the scope according to determined by the eyes spacing of human eye.
Wherein, the step of step 602 and step 603 are arranged side by side perform.
In step 604, control unit sends state switching to display driver element and barrier driver element and indicated when working condition switches to wide viewing angle working condition by narrow viewing angle working condition.
In step 605, display driver element is after state switching instruction is received, and driving display panel shows display image frame on the complete display area.
In step 606, barrier driver element is after state switching instruction is received, and driving liquid crystal barrier panel is cancelled forming liquid crystal barrier.
Wherein, the step of step 605 and step 606 are arranged side by side perform.
It should be noted is that, when working condition switches to narrow viewing angle working condition by wide viewing angle working condition, it is the inverse process of above-mentioned steps 601 to 606, be description in description and previous one embodiment of the those skilled in the art by above-mentioned steps 601 to 606 easily full of beard and, repeat no more herein.
Need explanation on the other hand, when working condition is narrow viewing angle working condition, idle region on display driver element driving display panel between two adjacent viewing areas is in off position, or, the idle region on driving display panel shows predetermined camouflage display content.
Those skilled in the art will readily occur to other embodiments of the disclosure after considering specification and putting into practice invention disclosed herein.The application is intended to any modification, purposes or the adaptations of the disclosure, and these modifications, purposes or adaptations follow the general principle of the disclosure and including the undocumented common knowledge or conventional techniques in the art of the disclosure.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are pointed out by following claim.
It should be appreciated that the precision architecture that the disclosure is not limited to be described above and is shown in the drawings, and various modifications and changes can be being carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.
Claims (12)
1. a kind of display device, it is characterised in that the display device includes：Control unit and the control
The connected display driver element of unit processed and barrier driver element；The display being connected with the display driver element
Panel；The liquid crystal barrier panel being connected with the barrier driver element；The liquid crystal barrier panel is located at described
On display panel；
Described control unit, for sending display image frame to the display driver element；Driven to the barrier
Moving cell sends barrier control instruction；
The display driver element, for drive the display panel some side by side and be intervally arranged it is aobvious
Show and the display image frame is shown on region, every viewing area is used to each show the display image
A part of display content in frame；
The barrier driver element, for drive the liquid crystal barrier panel some side by side and be intervally arranged
Liquid crystal barrier region on form liquid crystal barrier；
Wherein, the display content that every viewing area is each shown, through the liquid crystal barrier face
The predetermined visual range of transmission region directive on plate between two adjacent liquid crystal barrier regions.
2. display device according to claim 1, it is characterised in that
The display driver element, for being determined on said display panel according to the first position information prestored
Described some side by side and the position of viewing area that is intervally arranged；The display image frame is split,
Obtain the display content corresponding with viewing area every described；According to the position drive every it is described aobvious
Show that region shows each self-corresponding display content；
Or,
Described control unit, is additionally operable to send first position determine instruction to the display driver element；It is described
Display driver element, if for described in being determined on said display panel according to the first position determine instruction
Dry bar is side by side and the position of viewing area that is intervally arranged；The display image frame is split, obtain with
The corresponding display content in every viewing area；Every viewing area is driven according to the position
Show each self-corresponding display content.
3. display device according to claim 1, it is characterised in that
The barrier driver element, for according to the second place information that prestores in the liquid crystal barrier panel
Determine described some side by side and the position in liquid crystal barrier region that is intervally arranged；It is every according to position driving
Liquid crystal barrier region forms the liquid crystal barrier described in bar；
Or,
Described control unit, is additionally operable to send second place determine instruction to the barrier driver element；It is described
Barrier driver element, for determining institute on the liquid crystal barrier panel according to the second place determine instruction
State some side by side and the position in liquid crystal barrier region that is intervally arranged；According to the position drives every
Liquid crystal barrier region forms the liquid crystal barrier.
4. according to any described display device of claims 1 to 3, it is characterised in that
Described control unit, is additionally operable to switch to wide viewing angle work shape by narrow viewing angle working condition in working condition
During state, send state switching to the display driver element and the barrier driver element and indicate；
The display driver element, for after the state switching instruction is received, driving the display
Panel shows the display image frame on the complete display area；
The barrier driver element, for after the state switching instruction is received, driving the liquid crystal
Barrier panel is cancelled forming the liquid crystal barrier.
5. according to any described display device of claims 1 to 3, it is characterised in that described predetermined visual
Scope is the scope according to determined by the eyes spacing of human eye.
6. according to any described display device of claims 1 to 3, it is characterised in that
The display driver element, is additionally operable to drive two adjacent viewing areas on the display panel
Between idle region be in off position, or, drive the idle region on the display panel
The predetermined camouflage display content of display.
7. a kind of display methods, it is characterised in that applied in display device, the display device includes control
Unit processed, the display driver element being connected with described control unit and barrier driver element；Driven with the display
The connected display panel of moving cell；The liquid crystal barrier panel being connected with the barrier driver element；The liquid crystal
Barrier panel is located on the display panel, and methods described includes：
Described control unit sends display image frame to the display driver element；To the barrier driver element
Send barrier control instruction；
The display driver element drives the display panel some viewing areas that are arranged side by side and being intervally arranged
The upper display display image frame, every viewing area is used to each show in the display image frame
A part of display content；
The barrier driver element drives the liquid crystal barrier panel in some liquid crystal that are arranged side by side and being intervally arranged
Liquid crystal barrier is formed on barrier region；
Wherein, the display content that every viewing area is each shown, through the liquid crystal barrier face
The predetermined visual range of transmission region directive on plate between two adjacent liquid crystal barrier regions.
8. display methods according to claim 7, it is characterised in that
If the display driver element is according to the first position information prestored is determined on said display panel
Dry bar is side by side and the position of viewing area that is intervally arranged；The display image frame is split, obtain with
The corresponding display content in every viewing area；Every viewing area is driven according to the position
Show each self-corresponding display content；
Or,
Described control unit sends first position determine instruction to the display driver element；The display driving
Unit determines described some side by side according to the first position determine instruction and is spaced on said display panel
The position of the viewing area of arrangement；The display image frame is split, obtained and viewing area every described
The corresponding display content in domain；Every viewing area is driven to show each self-corresponding according to the position
The display content.
9. display methods according to claim 7, it is characterised in that
The barrier driver element determines institute according to the second place information prestored on the liquid crystal barrier panel
State some side by side and the position in liquid crystal barrier region that is intervally arranged；According to the position drives every
Liquid crystal barrier region forms the liquid crystal barrier；
Or,
Described control unit sends second place determine instruction to the barrier driver element；The barrier driving
Unit according to the second place determine instruction determined on the liquid crystal barrier panel described some side by side and
The position in the liquid crystal barrier region being intervally arranged；Every liquid crystal barrier region shape is driven according to the position
Into the liquid crystal barrier.
10. according to any described display methods of claim 7 to 9, it is characterised in that
Described control unit when working condition switches to wide viewing angle working condition by narrow viewing angle working condition, to
The display driver element and the barrier driver element send state switching and indicated；
The display driver element drives the display panel to exist after the state switching instruction is received
The display image frame is shown on whole viewing area；
The barrier driver element drives the liquid crystal barrier face after the state switching instruction is received
Plate is cancelled forming the liquid crystal barrier.
11. according to any described display methods of claim 7 to 9, it is characterised in that it is described it is predetermined can
It is the scope according to determined by the eyes spacing of human eye depending on scope.
12. according to any described display methods of claim 7 to 9, it is characterised in that
The display driver element drives the spare time between two adjacent viewing areas on the display panel
Put region and be in off position, or, drive the idle region on the display panel to show predetermined
Camouflage display content.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610179426.7A CN107229130B (en) | 2016-03-25 | 2016-03-25 | Display apparatus and display method |
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| CN201610179426.7A CN107229130B (en) | 2016-03-25 | 2016-03-25 | Display apparatus and display method |
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| CN107229130B CN107229130B (en) | 2020-10-30 |
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| CN107229130B (en) | 2020-10-30 |
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