CN106488208A - A kind of display device and display methods - Google Patents
A kind of display device and display methods Download PDFInfo
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- CN106488208A CN106488208A CN201710003176.6A CN201710003176A CN106488208A CN 106488208 A CN106488208 A CN 106488208A CN 201710003176 A CN201710003176 A CN 201710003176A CN 106488208 A CN106488208 A CN 106488208A
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- viewing areas
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- pellucidity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Liquid Crystal (AREA)
- Transforming Electric Information Into Light Information (AREA)
Abstract
The invention provides a kind of display device and display methods, the display device includes：Show curtain, the display curtain includes at least two sub-viewing areas, and each sub-viewing areas individually can be driven, so that each sub-viewing areas can switch between scattering state and pellucidity；For to the projector for showing curtain upslide projection picture；And, the projector and the display curtain is driven for synchronous, with the projected image according to the projector, control at least partly sub-viewing areas to switch to the controlling organization of scattering state or pellucidity respectively.Display device provided by the present invention, its show curtain can achievement unit molecule viewing area be scattering state, to realize Projection Display, part sub-viewing areas are pellucidity, in order to watch actual scene, the illusion of the aerial display of actual situation combination is realized, realizes stage or the bandwagon effect of more horn of plenty.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of display device and display methods.
Background technology
In the prior art, a kind of image display device be can be in pellucidity or scattering state to one by projector
Between switch display curtain upslide projection picture come realize show.The image display device can apply to, on stage, work as needs
During display image, show that curtain switches to scattering state, projector realizes showing, for sight to curtain upslide projection picture is shown
For crowd, there is the sensation of aerial display；And when display image is not needed, show that curtain then switches to pellucidity, by lamp
Luminous effect, periphery are blocked, and spectators can't see any medium, and spectators can be watched on stage through the display curtain
Product that program or viewing show etc..
But, current image display device is all to show curtain in scattering state and transparence by periodically control
Switch between state, so that in projector image, control shows that curtain all switches to scattering state, in projector not
During projection, control shows that curtain all switches to pellucidity, stage or bandwagon effect more single, it is impossible to realize actual situation combination
Display effect.
Content of the invention
It is an object of the invention to provide a kind of display device and display methods, can be when projector projects, according to throwing
Controlling the part for showing curtain in scattering state, another part is in pellucidity to the projected image of shadow machine, to realize
The stage of more horn of plenty or bandwagon effect.
Technical scheme provided by the present invention is as follows：
A kind of display device, including：
Show curtain, the display curtain includes at least two sub-viewing areas, each sub-viewing areas being capable of independent quilt
Drive, so that each sub-viewing areas can switch between scattering state and pellucidity；
For to the projector for showing curtain upslide projection picture；
And, the projector and the display curtain is driven for synchronous, with the projected image according to the projector,
At least partly sub-viewing areas are controlled to switch to the controlling organization of scattering state or pellucidity respectively.
Further, the controlling organization includes：
Acquiring unit, for obtaining the image information of the projected image of the projector, the projected image includes have
The image section of picture pattern and the blank parts with picture pattern, image information include described image part and gutter
The positional information that divides；
And, control unit, for the image information according to acquired in the acquiring unit, each sub- viewing area is operated alone
Domain, so that the sub-viewing areas described in the projected image that projected of projector at position corresponding to image section are in projection
Scattering state is switched to, and the sub-viewing areas at position corresponding to the blank parts switch to pellucidity.
Further, the controlling organization also includes：Store the memory of the projecting image data of the projector；
The acquiring unit includes：
Getter for the projecting image data of memory storage described in direct access；
And, for the projecting image data acquired in the getter to be converted to the first conversion of described image information
Device.
Further, the acquiring unit includes：
For gathering the current environment parameter of each sub-viewing areas corresponding position for showing curtain, to judge each son
Whether viewing area is currently projected the collector of the picture pattern of projected image；And, for the collector is adopted
The information of collection is converted to the second converter of described image information.
Further, the collector includes to be arranged on sub-viewing areas towards the projector side, for gathering respectively
Sub-viewing areas Current Temperatures, to judge whether each sub-viewing areas are currently projected the infrared collecting device of projected image.
Further, the display curtain includes：
The first transparency electrode being oppositely arranged and second transparency electrode；
And, the liquid crystal light modulation layer being arranged between the first transparency electrode and the second transparency electrode；
Wherein, at least one of the first transparency electrode and second transparency electrode electrode includes at least two electricity
Pole block, the display curtain is divided at least two sub-viewing areas, and each electrode block is coordinated with relative electrode
The liquid crystal light modulation layer in each self-corresponding sub-viewing areas is driven, the liquid crystal light modulation layer is for switching light by electric drive
The composite of the liquid crystalline phase and macromolecule resin phase of the transmission-scatter-type of transmissive state and light-scattering state.
Further, the display curtain includes the first viewing area and the second viewing area, wherein,
The controlling organization controls each sub-viewing areas in first viewing area when projector projects according to described
The projected image of projector switches to scattering state or pellucidity respectively, switches to pellucidity when projector does not project；
The controlling organization is equal when also controlling each sub-viewing areas in second viewing area in projector projection and not projecting
In pellucidity；
Or, it is scattered when projector projects that the controlling organization controls each sub-viewing areas in first viewing area
State is penetrated, is pellucidity when not projecting；The controlling organization also controls each sub-viewing areas in second viewing area to exist
The projector projects and is in pellucidity when not projecting.
A kind of display methods, is applied to display device as above, and methods described includes：
Synchronous driving projector and display curtain, according to the projected image of projector, control shows at least part of of curtain
The sub-viewing areas switch to scattering state or pellucidity respectively.
Further, methods described is specifically included：
The image information of the projected image of the projector is obtained, the projected image includes the image with picture pattern
Part and the blank parts with picture pattern, projection image information include the position letter of described image part and blank parts
Breath；
Image information according to acquired in the acquiring unit, is operated alone each sub-viewing areas, so that institute of projector
Sub-viewing areas described in the projected image of projection at position corresponding to image section switch to scattering state in projection, and
Sub-viewing areas at position corresponding to the blank parts switch to pellucidity.
Further, the image information of the projected image of the projector is obtained, is specifically included：
Direct access is used for the projecting image data of the projector of memory, by the projected image acquired in the getter
Data are converted to described image information；
Or, the current environment parameter of each sub-viewing areas corresponding position for showing curtain is gathered, each to judge
Whether sub-viewing areas have currently been projected projected image, and the information gathered by the collector is converted to described image letter
Breath.
Further, in methods described,
Control the projected image according to the projector when projector projects of each sub-viewing areas in the first viewing area
Switch to scattering state or pellucidity respectively, pellucidity is switched to when projector does not project, in the second viewing area of control
Each sub-viewing areas in projector projection and be in pellucidity when not projecting；
Or, it is scattering state when projector projects to control each sub-viewing areas in the first viewing area, when not projecting
For pellucidity, each sub-viewing areas in the second viewing area are controlled to be in when the projector projects and do not project transparent
State.
What the present invention was brought has the beneficial effect that：
Display device provided by the present invention, its show that curtain can realize a part of sub-viewing areas for scattering state,
To realize Projection Display, a part of sub-viewing areas are pellucidity, in order to watch actual scene (for example：Can be transparent
The rear of the sub-viewing areas of state, carries out dancing or other displayings of actual personage), realize the aerial display of actual situation combination
Illusion, realizes stage or the bandwagon effect of more horn of plenty.
Description of the drawings
Fig. 1 represents a kind of structural representation of embodiment of display device provided by the present invention；
Fig. 2 represents the cross-sectional view of the display curtain of display device provided by the present invention；
Fig. 3 represents the structural representation of another kind of embodiment of display device provided by the present invention.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention is clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme to the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this
Bright a part of embodiment, rather than whole embodiments.Based on described embodiments of the invention, ordinary skill
The every other embodiment obtained by personnel, belongs to the scope of protection of the invention.
Display curtain for display device in prior art all switches to scattering state when projector projects, and
All pellucidity is switched to then when projector does not project, there is stage or bandwagon effect is single, it is impossible to realize actual situation combination
The problem of display effect, the invention provides a kind of display device, can be when projector projects, according to the perspective view of projector
As the part to control display curtain is in scattering state, another part is in pellucidity, to realize the dance of more horn of plenty
Platform or bandwagon effect.
As shown in figure 1, display device provided by the present invention includes：
Show curtain 100, the display curtain 100 includes at least two sub-viewing areas, and each sub-viewing areas can
Individually driven, so that each sub-viewing areas can switch between scattering state and pellucidity；
For to the projector 200 for showing 100 upslide projection picture of curtain；
And, the projector 200 and the display curtain 100 is driven for synchronous, with according to the projector 200
Projected image, at least partly the sub-viewing areas switch to scattering state or the controlling organization of pellucidity (to scheme respectively for control
In do not illustrate).
Display device provided by the present invention, its show that at least part of sub-viewing areas of curtain 100 can be in projector 200
That the switching of state is carried out according to the projected image of projector 200 during projection, can achievement unit molecule viewing area be scattering
State, to realize Projection Display, part sub-viewing areas are pellucidity, in order to watch actual scene (for example：Can be in thoroughly
The rear of the sub-viewing areas of bright state, carries out dancing or other displayings of actual personage), that is to say, that the display device can
So that Partial controll is realized, the illusion of the aerial display of actual situation combination is realized, to obtain stage or the bandwagon effect of more horn of plenty.
In embodiment provided by the present invention, it is preferred that as shown in Fig. 2 the display curtain 100 includes：
The first transparency electrode 110 being oppositely arranged and second transparency electrode 120；
And, the liquid crystal light modulation layer being arranged between the first transparency electrode 110 and the second transparency electrode 120
130；
Wherein, at least one of the first transparency electrode 110 and the second transparency electrode 120 electrode is included at least
Two electrode blocks, by described display curtain 100 be divided at least two sub-viewing areas, each electrode block with relative
Electrode coordinates the liquid crystal light modulation layer 130 driven in each self-corresponding sub-viewing areas, and the liquid crystal light modulation layer 130 is for passing through
Electric drive is switching the liquid crystalline phase of the transmission-scatter-type of light transmission state and light-scattering state and the composite wood of macromolecule resin phase
Material, it is preferred that the liquid crystal light modulation layer 130 can be formal PDLC PDLC layer, trans PDLC
PDLC layer, polymer network liquid crystal PNLC layer or bistable state cholesteric phase liquid crystal light modulation layer or smectic phase bistable liquid crystal etc..
Using such scheme, liquid crystal light modulation layer can be driven by first transparency electrode 110 and second transparency electrode 120
130 realizing the scattering state of display screen and the switching of pellucidity, also, passes through first transparency electrode 110 and second
An electrode in transparency electrode 120 or 120 two electrode fabrications of first transparency electrode 110 and second transparency electrode are become
The structure of at least two electrode blocks, each electrode block are coordinated in each self-corresponding sub-viewing areas of driving with relative electrode
Liquid crystal light modulation layer 130, to realize being operated alone for sub-viewing areas.
It should be noted that the above is only there is provided a kind of preferred structure of the display screen, it should be appreciated that right
This can be not limited merely in the structure of the sub-viewing areas.
Several preferred embodiments of display device provided by the present invention are below described.
In a kind of specific embodiment provided by the present invention, the controlling organization includes：
Acquiring unit, for obtaining the image information of the projected image of the projector 200, the projected image includes tool
The image section for having picture pattern and the blank parts without picture pattern, image information include described image part and blank
Partial positional information；
And, control unit, for the image information according to acquired in the acquiring unit, each sub- viewing area is operated alone
Domain, so that the sub-viewing areas described in the projected image that projected of projector 200 at position corresponding to image section are being thrown
Scattering state is switched to during shadow, and the sub-viewing areas at position corresponding to the blank parts switch to pellucidity.
Using such scheme, the image information in the image projected by projector 200 can be obtained, and according to projector
200 projected image, is timely driven, when projector 200 projects arbitrary picture, the pattern light institute energy of projection
The sub-viewing areas for projecting then switch to scattering state, and other sub-viewing areas without projecting pattern light then switch
For pellucidity.That is, while showing that the driving switch of curtain 100 is synchronous with projector 200, showing curtain 100
Drive content also with projection arrangement real-time synchronization, in this way, can according to projection picture size and position, come to show curtain 100
The driving of zones of different is carried out, is mated with the projected picture with projector 200.
Wherein, the controlling organization preferably can obtain the projected image of projector 200 by following two modes
Information and realization show the synchronous driving of curtain 100 and projector 200：
First kind of way：
The controlling organization includes：Store the memory of the projecting image data of the projector 200；The acquiring unit
Including：Getter for the projecting image data of memory storage described in direct access；And, for by the getter institute
The projecting image data of acquisition is converted to the first converter of described image information.
Using such scheme, can be by directly reading projector view data, and the projected image number that will be read
Described image information is converted to according to reference to data such as projector distances, so that projector 200 is had with projected image in projection
The sub-viewing areas that figuratum pattern part can project switch to scattering state, and sub- display corresponding with blank parts
Region is pellucidity.
The second way：
The acquiring unit includes：For gathering working as each sub-viewing areas corresponding position for showing curtain 100
Front ambient parameter, to judge whether each sub-viewing areas are currently projected the collector of the picture pattern of projected image；And,
Information for being gathered the collector is converted to the second converter of described image information.
Using such scheme, projector 200 projects the picture light for coming and can be corresponded to by gathering each sub-viewing areas
Current environment parameter (ambient parameter includes temperature etc.) at position, and being collected device carries out real-time capture, and then directly judge
Whether each sub-viewing areas currently have the picture light of projected image, to the regional area for having seizure point (having pattern light), meeting
Real Time Drive is carried out to the sub-viewing areas at the region so that the sub-viewing areas in the region switch to scattering state, with complete
Become the projection in the region.
Preferably, the collector includes to be arranged on sub-viewing areas towards 200 side of the projector, for gathering respectively
Sub-viewing areas Current Temperatures, to judge whether each sub-viewing areas currently have the infrared collecting device of projected image.
Using such scheme, as the temperature in the region for having the projection of pattern light can be higher than the area without the projection of pattern light
The height in domain, therefore, it can be obtained each sub-viewing areas Current Temperatures by infrared collecting device etc., obtains projector 200
Current projected picture information.
, wherein it is desired to illustrate, using first kind of way compared with using the second way, directly reading data is carried out
Conversion, data are more accurate, but when projector distance is varied slightly, need to adjust distance parameter etc., and range measurement error can
Synchronous driving can be caused to there is picture position deviation；And catch light using infrared ray to obtain the projection of projector 200
Image information, then can not be affected by projector distance.
Additionally, in another kind embodiment provided by the present invention, it is preferred that as shown in figure 3, the display curtain 100
Including the first viewing area 101 and the second viewing area 102, wherein described controlling organization controls each in first viewing area 101
Sub-viewing areas switch to scattering state or saturating when projector 200 projects respectively according to the projected image of the projector 200
Bright state, switches to pellucidity when projector 200 does not project；The controlling organization also controls second viewing area 102
Interior each sub-viewing areas are in pellucidity in the projection of the projector 200 and when not projecting.
In such scheme, the display curtain 100 can be divided into the first viewing area 101 and the second viewing area 102, its
In the first viewing area 101 be view field, the second viewing area 102 is not view field, for the region that projects only some,
Therefore only need the first viewing area 101 synchronously to drive with projecting apparatus, when projector works, in the first viewing area 101, have throwing
The sub-viewing areas of shadow pattern are scattering state, and the sub-viewing areas without projection pattern are pellucidity, and second shows
Area 102 is then pellucidity；When projecting apparatus does not work, the first viewing area 101 is clear state, and the second viewing area 102 is always
For clear state, dancing or other displayings of actual personage at the rear of the second viewing area 102, can be carried out.
Additionally, in another kind embodiment provided by the present invention, it is preferred that the display curtain 100 includes that first shows
Show area 101 and the second viewing area 102, wherein described controlling organization controls each sub-viewing areas in first viewing area 101
It is scattering state when projector 200 projects, is pellucidity when not projecting；The controlling organization also controls the described second display
Each sub-viewing areas in area 102 are in pellucidity in the projection of the projector 200 and when not projecting.
In such scheme, the display curtain 100 can be divided into the first viewing area 101 and the second viewing area 102, its
In the first viewing area 101 be view field, the second viewing area 102 is not view field, for the region that projects only some,
Therefore the first viewing area 101 is only needed synchronously to drive with projecting apparatus, when projector works, the first viewing area 101 is in all the time
Scattering state, and the second viewing area 102 is then pellucidity；When projecting apparatus does not work, the first viewing area 101 is clear state,
And the second viewing area 102 is clear state always.
The present invention further an object is that a kind of display methods of offer, be applied to display device as above, the side
Method includes：Synchronous driving projector 200 and display curtain 100, according to the projected image of projector 200, control shows curtain 100
At least part of described sub-viewing areas switch to scattering state or pellucidity respectively.
Further, methods described is specifically included：
The image information of the projected image of the projector 200 is obtained, the projected image is included with picture pattern
Image section and the blank parts with picture pattern, projection image information include the position of described image part and blank parts
Confidence ceases；
Image information according to acquired in the acquiring unit, is operated alone each sub-viewing areas, so that projector 200
Sub-viewing areas described in the projected image for being projected at position corresponding to image section switch to scattering state in projection,
And the sub-viewing areas at position corresponding to the blank parts switch to pellucidity.
Further, the image information of the projected image of the projector 200 is obtained, is specifically included：
Direct access is used for the projecting image data of the projector 200 of memory, by the projection acquired in the getter
View data is converted to described image information；
Or, the current environment parameter of each sub-viewing areas corresponding position for showing curtain 100 is gathered, to judge
Whether each sub-viewing areas currently have projected image, and the information gathered by the collector is converted to described image information.
Further, in methods described, each sub-viewing areas in first viewing area 101 are controlled in projector 200
Projected image during projection according to the projector 200 switches to scattering state or pellucidity respectively, does not throw in projector 200
Switch to pellucidity during shadow, control each sub-viewing areas in second viewing area 102 in the projection of the projector 200 and
Pellucidity is in when not projecting；
Or, it is dispersion shape when projector 200 projects to control each sub-viewing areas in first viewing area 101
State, is pellucidity when not projecting, and controls each sub-viewing areas in second viewing area 102 to throw in the projector 200
Shadow and pellucidity is in when not projecting.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, on the premise of without departing from the technology of the present invention principle, some improvement and replacement can also be made, these improve and replace
Also protection scope of the present invention should be regarded as.
Claims (11)
1. a kind of display device, it is characterised in that include：
Show curtain, the display curtain includes at least two sub-viewing areas, and each sub-viewing areas individually can be driven,
So that each sub-viewing areas can switch between scattering state and pellucidity；
For to the projector for showing curtain upslide projection picture；
And, the projector and the display curtain is driven for synchronous, with the projected image according to the projector, control
At least partly the sub-viewing areas switch to the controlling organization of scattering state or pellucidity respectively.
2. display device according to claim 1, it is characterised in that
The controlling organization includes：
Acquiring unit, for obtaining the image information of the projected image of the projector, the projected image is included with image
The image section of pattern and there are no the blank parts of picture pattern, image information includes described image part and blank parts
Positional information；
And, control unit, for the image information according to acquired in the acquiring unit, each sub-viewing areas are operated alone,
So that the sub-viewing areas described in the projected image that projected of projector at position corresponding to image section are cut in projection
Scattering state is changed to, and the sub-viewing areas at position corresponding to the blank parts switch to pellucidity.
3. display device according to claim 2, it is characterised in that
The controlling organization also includes：Store the memory of the projecting image data of the projector；
The acquiring unit includes：
Getter for the projecting image data of memory storage described in direct access；
And, for the projecting image data acquired in the getter to be converted to the first converter of described image information.
4. display device according to claim 2, it is characterised in that
The acquiring unit includes：
For gathering the current environment parameter of each sub-viewing areas corresponding position for showing curtain, to judge each sub- display
Whether region is currently projected the collector of the picture pattern of projected image；And, for what the collector was gathered
Information is converted to the second converter of described image information.
5. display device according to claim 4, it is characterised in that
The collector includes to be arranged on sub-viewing areas towards the projector side, current for gathering each sub-viewing areas
Temperature, to judge whether each sub-viewing areas are currently projected the infrared collecting device of projected image.
6. display device according to claim 1, it is characterised in that
The display curtain includes：
The first transparency electrode being oppositely arranged and second transparency electrode；
And, the liquid crystal light modulation layer being arranged between the first transparency electrode and the second transparency electrode；
Wherein, at least one of the first transparency electrode and second transparency electrode electrode includes at least two electrodes
Block, the display curtain is divided at least two sub-viewing areas, and each electrode block coordinates drive with relative electrode
The liquid crystal light modulation layer in each self-corresponding sub-viewing areas is moved, the liquid crystal light modulation layer is saturating for switching light by electric drive
Penetrate the liquid crystalline phase of the transmission-scatter-type of state and light-scattering state and the composite of macromolecule resin phase.
7. display device according to claim 1, it is characterised in that
The display curtain includes the first viewing area and the second viewing area, wherein,
The controlling organization controls each sub-viewing areas in first viewing area when projector projects according to the projection
The projected image of machine switches to scattering state or pellucidity respectively, switches to pellucidity when projector does not project；Described
Controlling organization also controls each sub-viewing areas in second viewing area to be in projector projection and when not projecting
Pellucidity；
Or, it is dispersion shape when projector projects that the controlling organization controls each sub-viewing areas in first viewing area
State, is pellucidity when not projecting；The controlling organization also controls each sub-viewing areas in second viewing area described
Projector projects and is in pellucidity when not projecting.
8. a kind of display methods, the display device being applied to as described in any one of claim 1 to 7, it is characterised in that the side
Method includes：
Synchronous driving projector and display curtain, according to the projected image of projector, control shows at least part of described of curtain
Sub-viewing areas switch to scattering state or pellucidity respectively.
9. display methods according to claim 8, it is characterised in that methods described is specifically included：
The image information of the projected image of the projector is obtained, the projected image includes the image section with picture pattern
There are no the blank parts of picture pattern, projection image information includes the positional information of described image part and blank parts；
Image information according to acquired in the acquiring unit, is operated alone each sub-viewing areas, so that projector is projected
Projected image described in sub-viewing areas at position corresponding to image section switch to scattering state in projection, and described
Sub-viewing areas at position corresponding to blank parts switch to pellucidity.
10. display methods according to claim 9, it is characterised in that obtain the image of the projected image of the projector
Information, specifically includes：
Direct access is used for the projecting image data of the projector of memory, by the projecting image data acquired in the getter
Be converted to described image information；
Or, the current environment parameter of each sub-viewing areas corresponding position for showing curtain is gathered, aobvious to judge each son
Show whether region has currently been projected projected image, the information gathered by the collector is converted to described image information.
11. display methods according to claim 8, it is characterised in that in methods described,
The each sub-viewing areas in the first viewing area are controlled to be distinguished according to the projected image of the projector when projector projects
Scattering state or pellucidity is switched to, pellucidity is switched to when projector does not project, control each in the second viewing area
Sub-viewing areas are in pellucidity in projector projection and when not projecting；
Or, it is scattering state when projector projects to control each sub-viewing areas in the first viewing area, when not projecting is
Bright state, controls each sub-viewing areas in the second viewing area to be in transparence in projector projection and when not projecting
State.
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| CN201710003176.6A CN106488208B (en) | 2017-01-03 | 2017-01-03 | Display device and display method |
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| CN201710003176.6A CN106488208B (en) | 2017-01-03 | 2017-01-03 | Display device and display method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107742492A (en) * | 2017-11-01 | 2018-02-27 | 京东方科技集团股份有限公司 | Transparence Display system and its display methods |
| CN110795053A (en) * | 2018-08-01 | 2020-02-14 | 昆山纬绩资通有限公司 | Computer screen local projection method and system |
| CN111093102A (en) * | 2019-12-30 | 2020-05-01 | 星络智能科技有限公司 | Storage medium, interactive device and video highlight rendering playing method thereof |
| CN111093112A (en) * | 2019-12-30 | 2020-05-01 | 星络智能科技有限公司 | Storage medium, interaction device and video shadow rendering and playing method thereof |
| CN111159466A (en) * | 2019-12-30 | 2020-05-15 | 星络智能科技有限公司 | Storage medium, music push method and system |
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