CN104007605A - Folding display screen - Google Patents
Folding display screen Download PDFInfo
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- CN104007605A CN104007605A CN201410055273.6A CN201410055273A CN104007605A CN 104007605 A CN104007605 A CN 104007605A CN 201410055273 A CN201410055273 A CN 201410055273A CN 104007605 A CN104007605 A CN 104007605A
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Abstract
The invention discloses a folding display screen, and relates to the field of display, in particular to the field of projection display. The folding display screen comprises a projector and a projection screen and further comprises a displayer support. The front side of the display support is provided with a display screen installation opening which is provided with the projection screen. Light emitted by a projection lens of the projector is projected towards the projection screen from the rear side of the projection screen. The displayer support is a telescopic displayer support. The size of the folding display screen can be changed, and therefore the folding display screen can be applied to different occasion and satisfy different requirements.
Description
Technical field
The present invention relates to demonstration field, be specifically related to field of projection display.
Background technology
Along with popularizing of smart machine in daily life and work, display screen is also used widely in people's live and work.
Existing display mainly contains CRT monitor, LCD display, light-emitting diode display, and rear projection display.These displays respectively have advantage, but also respectively have deficiency.
Such as the size of existing these displays is difficult to change, can not be applicable to different occasions and different demand.
Summary of the invention
The object of the invention is to, a kind of Foldable display screen is provided, to address the above problem.
Technical matters solved by the invention can realize by the following technical solutions:
Foldable display screen, comprises a projection screen, it is characterized in that, also comprises a display bracket, and described display bracket the place ahead is provided with a display screen installing port, on described display screen installing port, described projection screen is installed;
Described display bracket is provided with a projection lens interface; The light that the projection lens of the projector connecting sends is invested described projection screen from described projection screen rear;
Described display bracket adopts a telescopic display bracket, and described projection screen is a flexible projection.The size of Foldable display screen can change, and can be applicable to different occasions and different demand.
Described display bracket is in thickness direction, short transverse, Width, and at least one direction is scalable.
The projection lens of described projector is positioned at described display bracket rear.
Can be that described projector is positioned at described display bracket.In described display bracket, be also provided with accumulator, described accumulator connects described projector.So that power supply.
Described projection lens interface is positioned at described display bracket rear.
Described flexible projection is one to have flexible flexible projection.
On described display bracket, be surrounded by a shading housing.To improve display effect, and play a protective role.
The color of described shading housing inner side is black.Described shading housing inner side is frosted material.
In described display bracket, be also provided with at least one reflective mirror, the light of described projection lens projects on described projection screen through at least one described reflective mirror.
The described reflective mirror being also provided with in described display bracket is level crossing.
Described level crossing is arranged on described display bracket rear.Described projection lens is arranged on described display bracket the place ahead.Described projection lens to described level crossing, then, after flat mirror reflects, is incident upon ray cast on described projection screen.So that guaranteeing, on the basis of imaging size, to reduce display bracket thickness.
In described display bracket, be provided with at least two level crossings, one level crossing minute surface is towards rear, another level crossing minute surface is towards the place ahead, described projection lens is arranged on described display bracket rear, and towards minute surface level crossing backwards, the reflection direction of minute surface level crossing is backwards towards minute surface level crossing forward, and the reflection direction of minute surface level crossing is forward towards described projection screen.The light that projection lens sends is incident upon and on projection screen, carries out imaging after two flat mirror reflects.
Or in described display bracket, be provided with a convex surface reflective mirror.Or in described display bracket, be provided with a convex surface reflective mirror and be also provided with a concave mirror, form an optical combination system.To improve display frame.
The profile of display screen installing port can be circle or rectangle.
By described projection lens interface, can access a projector being built in display bracket.Also can access a projector being placed on outside display bracket.
Described projector can be for being built-in with the built-in projector of the mobile phone of projector.
Also can be that described projector is the built-in projector that is built-in with the camera of projector.
Also can be that described projector is the built-in projector that is built-in with the computer of projector.
Also comprise a touch-screen system, the touch pad of described touch-screen system is described projection screen.
The touch sensing system of described touch-screen system is positioned on described display bracket.Be preferably placed at described display screen installing port place.So that the touch action on perception screen.Described touch-screen system can be Infrared touch screen systems, ultrasonic touch screen system, optical touch screen systems etc.
Also can be that described touch-screen system adopts camera touch-screen, the touch sensing system of described camera touch-screen be positioned at described projection lens avris.The touch sensing system of described camera touch-screen receives the touch image on described screen.
Described display bracket comprises a scalable skeleton.Can also comprise a scalable occulter, described scalable occulter wraps on described scalable skeleton.By described scalable occulter, play interception.
Described projection lens interface is fixedly connected with described scalable skeleton.To guarantee projection lens fixation, and location positioning.
Described scalable skeleton comprises thickness telescoping mechanism, and the front end of described thickness telescoping mechanism connects the described display screen installing port in described display bracket the place ahead; The rear end of described thickness telescoping mechanism connects described display bracket rear end.By described thickness telescoping mechanism, adjust Foldable display screen thickness.
Described thickness telescoping mechanism comprises at least one expansion link, usings this expansion link as thickness expansion link, and described thickness expansion link front end connects the described display screen installing port in described display bracket the place ahead; Described thickness expansion link rear end connects described display bracket rear end.By stretching of described thickness expansion link, can adjust Foldable display screen thickness.
Described projection lens interface is fixedly connected with the rear end of thickness telescoping mechanism.Preferred described projection lens interface is fixedly connected with described thickness expansion link rear end.Described projection lens can be without catoptron directly to described projection screen projection.
Described scalable skeleton also comprises width-telescopic mechanism, and described width-telescopic mechanism is arranged at least one place of top, described display screen installing port place or below; Described width-telescopic mechanism left-hand end is connected with described display screen installing port left side; Described width-telescopic mechanism right-hand end is connected with described display screen installing port right side.By described width-telescopic institutional adjustment Foldable display screen width.
Described width-telescopic mechanism comprises at least one expansion link, usings this expansion link as width-telescopic bar, and described width-telescopic bar left end connects described display screen installing port left side; Described width-telescopic bar right-hand member connects described display screen installing port right side.By described width-telescopic bar, adjust Foldable display screen width.
Described scalable skeleton also comprises height telescoping mechanism, and described height telescoping mechanism is arranged on described display screen installing port place's left or right-hand at least one place; Described height telescoping mechanism upside is connected with described display screen installing port upside; Described height telescoping mechanism lower side is connected with described display screen installing port downside.By described height telescoping mechanism, adjust Foldable display screen height.
Described height telescoping mechanism comprises at least one expansion link, usings this expansion link as height expansion link, and described height expansion link upper end connects described display screen installing port upside; Described height expansion link lower end connects described display screen installing port downside.By described height expansion link, adjust Foldable display screen height.
Described scalable skeleton comprises at least two described width-telescopic bars, and two described width-telescopic bars lay respectively at upside and the downside of described display screen installing port.
Described scalable skeleton comprises at least two described height expansion links, and two described height expansion links lay respectively at left side and the right side of described display screen installing port.
Described scalable skeleton comprises at least four described thickness expansion links, and four described thickness expansion link front ends connect four bights of described display screen installing port.
Described display bracket rear end is provided with a thickness expansion link web member, and at least four described thickness expansion link rear ends are connected on described thickness expansion link web member.
Be preferably as follows scheme:
Article two, described width-telescopic bar lays respectively at upside and the downside of described display screen installing port; Article two, described height expansion link lays respectively at left side and the right side of described display screen installing port; Article four, described thickness expansion link front end connects four bights of described display screen installing port;
The left and right two ends of described width-telescopic bar of upside, connect respectively the height expansion link upper end in left side and the height expansion link upper end on right side; The left and right two ends of described width-telescopic bar of downside, connect respectively the height expansion link lower end in left side and the height expansion link lower end on right side; Thereby surround a display screen telescopic frame.
Article at least four, described thickness expansion link rear end is connected on the thickness expansion link web member of described display bracket rear end, and four described thickness expansion link front ends are connected respectively to four bights of described display screen telescopic frame.
By above-mentioned design, can realize the integral telescopic of Foldable display screen.
Article at least two, described thickness expansion link rear end is flexibly connected with described thickness expansion link web member.
Also comprise at least one flexible power system, described flexible power system drives at least one connection in width-telescopic mechanism, height telescoping mechanism, thickness telescoping mechanism.
Preferably, described flexible power system connects at least one in described width-telescopic bar, height expansion link, thickness expansion link.
Described flexible power system comprises an expansion strip drive system, and described expansion strip drive system comprises a flexible expansion strip and a driving mechanism;
Described flexible expansion strip through at least one in described width-telescopic bar, height expansion link, thickness expansion link, and end connects at least one end one joint in described width-telescopic bar, height expansion link, thickness expansion link.
While stretching out under the driving at described flexible expansion strip at described driving mechanism, the pressure of connection expansion link end one joint increases, thereby drives expansion link to extend.
At described flexible expansion strip, in the driving of described driving mechanism time receiving next time, a joint pulling force of connection expansion link end increases, thereby drives expansion link to shorten.
Preferably, a flexible expansion strip runs through described width-telescopic bar, height expansion link and thickness expansion link.So that simultaneously drive each expansion link, so that simplified structure.
Described expansion strip drive system also comprises that one for holding the flexible expansion strip holding mechanism of the flexible expansion strip of recovery.
Described flexible expansion strip holding mechanism can be a container cavity, can be also a roll shaft.
Described driving mechanism adopts a gear driven mechanism, and the gear of described gear driven mechanism connects a motor by a gear train; Described flexible expansion strip one side is tooth bar, described tooth bar and the engagement of described gear.By gear driving rack, and then drive flexible expansion strip action.
Described flexible power system can also adopt a Pneumatic extension power system, and described Pneumatic extension power system comprises an air pump; At least one UNICOM in the valve of described air pump and described width-telescopic bar, height expansion link, thickness expansion link, in the expansion link of Qie Suo UNICOM, at least one endcapped.
By above-mentioned design, when needs expansion link extends, can increase air pressure by described air-pump inflating, impel expansion link to extend.When needs expansion link shortens, can, by the air-breathing air pressure that reduces of described air pump, impel expansion link to shorten.
Described width-telescopic bar, height expansion link and thickness expansion link UNICOM, and junction sealing, the valve UNICOM of one of them expansion link and described air pump.Thereby realize the object that an air pump drives each expansion link.
In described display bracket, be also provided with accumulator, described accumulator connects described motor.So that power supply.
Accompanying drawing explanation
Fig. 1 is a kind of one-piece construction schematic diagram of Foldable display screen;
Fig. 2 is the another kind of one-piece construction schematic diagram of Foldable display screen.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
With reference to Fig. 1, Fig. 2, Foldable display screen, comprises a projection screen 2, also comprises a display bracket 3, and display bracket 3 the place aheads are provided with a display screen installing port 31, and projection screen 2 is installed on display screen installing port 31.Display bracket 3 is provided with a projection lens interface.So that projector is installed by projection lens interface.The light that the projection lens of the projector 1 of projection lens interface access sends is invested projection screen 2 from projection screen 2 rears.Display bracket 3 adopts a telescopic display bracket 3.Display bracket 3 is in thickness direction, short transverse, Width, and at least one direction is scalable.Preferably, projection screen 2 is a flexible projection 2.Further preferably, flexible projection 2 is one to have flexible flexible projection 2.On display bracket 3, be surrounded by a shading housing.To improve display effect, and play a protective role.The color of shading housing inner side is black.Shading housing inner side is frosted material.The profile of display screen installing port 31 can be circle or rectangle.Foldable display screen also comprises a touch-screen system, and the touch pad of touch-screen system is projection screen 2.
The touch sensing system of touch-screen system is positioned on display bracket 3.Be preferably placed at display screen installing port 31 places.So that the touch action on perception screen.Touch-screen system can be Infrared touch screen systems, ultrasonic touch screen system, optical touch screen systems etc.Also can be that touch-screen system adopts camera touch-screen, the touch sensing system of camera touch-screen be positioned at projection lens avris.The touch sensing system of camera touch-screen receives the touch image on screen.
By projection lens interface, can access a projector being built in display bracket.Also can access a projector being placed on outside display bracket.
The projection lens of projector 1 can be positioned at display bracket 3 rears.Can be that projector 1 is positioned at display bracket 3.In display bracket 3, be also provided with accumulator, accumulator connects projector 1.So that power supply.Display bracket 3 is provided with a projection lens interface.So that outer projections instrument is installed by projection lens interface.
By projection lens interface access outer projections instrument 1, can for be built-in with the mobile phone of projector built-in projector, be built-in with projector camera built-in projector or be built-in with the built-in projector etc. of the computer of projector.
Preferably, projection lens interface is positioned at display bracket 3 rears.Display bracket 3 is interior can also be provided with at least one reflective mirror, and the light of projection lens projects on projection screen 2 through at least one reflective mirror.
With reference to Fig. 2, reflective mirror can be level crossing 4.Level crossing 4 can be arranged on display bracket 3 rears.Projection lens is arranged on display bracket 3 the place aheads.Projection lens to level crossing 4, then, after level crossing 4 reflections, is incident upon ray cast on projection screen 2.So that guaranteeing, on the basis of imaging size, to reduce display bracket 3 thickness.
Can also be:
In display bracket 3, be provided with at least two level crossings 4, one level crossing 4 minute surfaces are towards rear, another level crossing 4 minute surfaces are towards the place ahead, projection lens is arranged on display bracket 3 rears, and towards minute surface level crossing 4 backwards, the reflection direction of minute surface level crossing 4 is backwards towards minute surface level crossing 4 forward, and the reflection direction of minute surface level crossing 4 is forward towards projection screen 2.The light that projection lens sends is incident upon and on projection screen 2, carries out imaging after two level crossings 4 reflection.
Or in display bracket 3, be provided with a convex surface reflective mirror.Or in display bracket 3, be provided with a convex surface reflective mirror and be also provided with a concave mirror, form an optical combination system.To improve display frame.
The specific design of display bracket stretching structure:
Display bracket 3 comprises a scalable skeleton.Projection lens interface is fixedly connected with scalable skeleton.To guarantee projection lens fixation, and location positioning.Can also comprise a scalable occulter, scalable occulter wraps on scalable skeleton.By scalable occulter, play interception.
Scalable skeleton comprises thickness telescoping mechanism, and the front end of thickness telescoping mechanism connects the display screen installing port 31 in display bracket 3 the place aheads.The rear end of thickness telescoping mechanism connects display bracket 3 rear ends.By thickness telescoping mechanism, adjust Foldable display screen thickness.
Thickness telescoping mechanism comprises at least one expansion link, usings this expansion link as thickness expansion link, and thickness expansion link front end connects the display screen installing port 31 in display bracket 3 the place aheads.Thickness expansion link rear end connects display bracket 3 rear ends.By stretching of thickness expansion link, can adjust Foldable display screen thickness.Projection lens interface is fixedly connected with the rear end of thickness telescoping mechanism.Preferably projection lens interface is fixedly connected with thickness expansion link rear end.Projection lens can be without catoptron directly to projection screen 2 projections.
Scalable skeleton also comprises width-telescopic mechanism, and width-telescopic mechanism is arranged at least one place of display screen installing port 31 tops, place or below; Width-telescopic mechanism left-hand end is connected with display screen installing port 31 left sides; Width-telescopic mechanism right-hand end is connected with display screen installing port 31 right sides.By width-telescopic institutional adjustment Foldable display screen width.
Width-telescopic mechanism comprises at least one expansion link, usings this expansion link as width-telescopic bar, and width-telescopic bar left end connects display screen installing port 31 left sides; Width-telescopic bar right-hand member connects display screen installing port 31 right sides.By width-telescopic bar, adjust Foldable display screen width.
Scalable skeleton also comprises height telescoping mechanism, and height telescoping mechanism is arranged on display screen installing port 31 place's lefts or right-hand at least one place; Height telescoping mechanism upside is connected with display screen installing port 31 upsides; Height telescoping mechanism lower side is connected with display screen installing port 31 downsides.By height telescoping mechanism, adjust Foldable display screen height.
Height telescoping mechanism comprises at least one expansion link, usings this expansion link as height expansion link, and height expansion link upper end connects display screen installing port 31 upsides; Height expansion link lower end connects display screen installing port 31 downsides.By height expansion link, adjust Foldable display screen height.
Scalable skeleton comprises at least two width-telescopic bars, and two width-telescopic bars lay respectively at upside and the downside of display screen installing port 31.Scalable skeleton comprises at least two height expansion links, and two height expansion links lay respectively at left side and the right side of display screen installing port 31.Scalable skeleton comprises at least four thickness expansion links, and four thickness expansion link front ends connect four bights of display screen installing port 31.Display bracket 3 rear ends are provided with a thickness expansion link web member, and at least four thickness expansion link rear ends are connected on thickness expansion link web member.
Be preferably as follows scheme:
Article two, width-telescopic bar lays respectively at upside and the downside of display screen installing port 31; Article two, height expansion link lays respectively at left side and the right side of display screen installing port 31; Article four, thickness expansion link front end connects four bights of display screen installing port 31; The left and right two ends of width-telescopic bar of upside, connect respectively the height expansion link upper end in left side and the height expansion link upper end on right side; The left and right two ends of width-telescopic bar of downside, connect respectively the height expansion link lower end in left side and the height expansion link lower end on right side; Thereby surround a display screen telescopic frame.Article at least four, thickness expansion link rear end is connected on the thickness expansion link web member of display bracket 3 rear ends, and four thickness expansion link front ends are connected respectively to four bights of display screen telescopic frame.Article at least two, thickness expansion link rear end is flexibly connected with thickness expansion link web member.By above-mentioned design, can realize the integral telescopic of Foldable display screen.
Also comprise at least one flexible power system, flexible power system drives at least one connection in width-telescopic mechanism, height telescoping mechanism, thickness telescoping mechanism.Preferably, flexible power system connects at least one in width-telescopic bar, height expansion link, thickness expansion link.
Flexible power system comprises an expansion strip drive system, and expansion strip drive system comprises a flexible expansion strip and a driving mechanism; Flexible expansion strip through at least one in width-telescopic bar, height expansion link, thickness expansion link, and end connects at least one end one joint in width-telescopic bar, height expansion link, thickness expansion link.
While stretching out under the driving at flexible expansion strip at driving mechanism, the pressure of connection expansion link end one joint increases, thereby drives expansion link to extend.At flexible expansion strip, in the driving of driving mechanism time receiving next time, a joint pulling force of connection expansion link end increases, thereby drives expansion link to shorten.Preferably, a flexible expansion strip runs through width-telescopic bar, height expansion link and thickness expansion link.So that simultaneously drive each expansion link, so that simplified structure.
Expansion strip drive system also comprises that one for holding the flexible expansion strip holding mechanism of the flexible expansion strip of recovery.Flexible expansion strip holding mechanism can be a container cavity, can be also a roll shaft.Driving mechanism adopts a gear driven mechanism, and the gear of gear driven mechanism connects a motor by a gear train; Flexible expansion strip one side is tooth bar, rack and pinion engagement.By gear driving rack, and then drive flexible expansion strip action.
Flexible power system can also adopt a Pneumatic extension power system, and Pneumatic extension power system comprises an air pump; At least one UNICOM in the valve of air pump and width-telescopic bar, height expansion link, thickness expansion link, in the expansion link of Qie Suo UNICOM, at least one endcapped.By above-mentioned design, when needs expansion link extends, can increase air pressure by air-pump inflating, impel expansion link to extend.When needs expansion link shortens, can, by the air-breathing air pressure that reduces of air pump, impel expansion link to shorten.Width-telescopic bar, height expansion link and thickness expansion link UNICOM, and junction sealing, the valve UNICOM of one of them expansion link and air pump.Thereby realize the object that an air pump drives each expansion link.In display bracket 3, be also provided with accumulator, accumulator connects motor.So that power supply.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (10)
1. Foldable display screen, comprises a projection screen, it is characterized in that, also comprises a display bracket, and described display bracket the place ahead is provided with a display screen installing port, on described display screen installing port, described projection screen is installed;
Described display bracket is provided with a projection lens interface; The light that the projection lens of the projector connecting sends is invested described projection screen from described projection screen rear;
Described display bracket adopts a telescopic display bracket, and described projection screen is a flexible projection.The size of Foldable display screen can change, and can be applicable to different occasions and different demand.
2. Foldable display screen according to claim 1, is characterized in that: described display bracket is in thickness direction, short transverse, Width, and at least one direction is scalable.
3. Foldable display screen according to claim 1, is characterized in that: described projection screen is a flexible projection.
4. Foldable display screen according to claim 1, is characterized in that: described display bracket is provided with a projection lens interface.
5. Foldable display screen according to claim 1, is characterized in that: in described display bracket, be also provided with at least one reflective mirror, the light of described projection lens projects on described projection screen through at least one described reflective mirror.
6. Foldable display screen according to claim 1, is characterized in that: also comprise a touch-screen system, the touch pad of described touch-screen system is described projection screen.
The touch sensing system of described touch-screen system is positioned on described display bracket.Be preferably placed at described display screen installing port place.So that the touch action on perception screen.Described touch-screen system can be Infrared touch screen systems, ultrasonic touch screen system, optical touch screen systems etc.
7. according to the Foldable display screen described in any one in claim 1 to 6, it is characterized in that: described display bracket comprises a scalable skeleton;
Described projection lens interface is fixedly connected with described scalable skeleton.
8. according to the Foldable display screen described in any one in claim 1 to 6, it is characterized in that: two width-telescopic bars lay respectively at upside and the downside of display screen installing port; Article two, height expansion link lays respectively at left side and the right side of display screen installing port; Article four, thickness expansion link front end connects four bights of display screen installing port;
The left and right two ends of width-telescopic bar of upside, connect respectively the height expansion link upper end in left side and the height expansion link upper end on right side; The left and right two ends of width-telescopic bar of downside, connect respectively the height expansion link lower end in left side and the height expansion link lower end on right side; Thereby surround a display screen telescopic frame.
9. Foldable display screen according to claim 8, is characterized in that: also comprise at least one flexible power system, described flexible power system connects at least one in described width-telescopic bar, height expansion link, thickness expansion link;
Described flexible power system comprises an expansion strip drive system, and described expansion strip drive system comprises a flexible expansion strip and a driving mechanism;
Described flexible expansion strip through at least one in described width-telescopic bar, height expansion link, thickness expansion link, and end connects at least one end one joint in described width-telescopic bar, height expansion link, thickness expansion link.
10. Foldable display screen according to claim 8, is characterized in that:
Also comprise at least one flexible power system, described flexible power system connects at least one in described width-telescopic bar, height expansion link, thickness expansion link;
Described flexible power system adopts a Pneumatic extension power system, and described Pneumatic extension power system comprises an air pump; At least one UNICOM in the valve of described air pump and described width-telescopic bar, height expansion link, thickness expansion link, in the expansion link of Qie Suo UNICOM, at least one endcapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410055273.6A CN104007605A (en) | 2013-02-22 | 2014-02-18 | Folding display screen |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310057825 | 2013-02-22 | ||
| CN201310057825.2 | 2013-02-22 | ||
| CN201410055273.6A CN104007605A (en) | 2013-02-22 | 2014-02-18 | Folding display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104007605A true CN104007605A (en) | 2014-08-27 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410055273.6A Pending CN104007605A (en) | 2013-02-22 | 2014-02-18 | Folding display screen |
| CN201420070316.3U Expired - Fee Related CN203811974U (en) | 2013-02-22 | 2014-02-18 | A telescopic projection screen |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420070316.3U Expired - Fee Related CN203811974U (en) | 2013-02-22 | 2014-02-18 | A telescopic projection screen |
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| CN (2) | CN104007605A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107566819A (en) * | 2017-08-29 | 2018-01-09 | 深圳天珑无线科技有限公司 | Display terminal |
| CN112433439A (en) * | 2020-12-02 | 2021-03-02 | 深圳铭薪房车科技有限公司 | Multifunctional wall TV and application system thereof |
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| JP6402278B2 (en) * | 2016-02-22 | 2018-10-10 | 富士フイルム株式会社 | Projection display |
| CN111026888B (en) * | 2019-12-26 | 2023-04-07 | 成都师范学院 | Library intelligent reading system based on computer |
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| CN101303513A (en) * | 2008-06-17 | 2008-11-12 | 上海沪江虚拟制造技术有限公司 | Compact type back projecting system easy to regulate |
| CN101662626A (en) * | 2009-09-16 | 2010-03-03 | 南阳首控光电有限公司 | Split-type large-screen projection television |
| TWM397539U (en) * | 2010-06-25 | 2011-02-01 | Zheng-He Zhang | Micro projector screen telescopic rack |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107566819A (en) * | 2017-08-29 | 2018-01-09 | 深圳天珑无线科技有限公司 | Display terminal |
| CN112433439A (en) * | 2020-12-02 | 2021-03-02 | 深圳铭薪房车科技有限公司 | Multifunctional wall TV and application system thereof |
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| CN203811974U (en) | 2014-09-03 |
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Application publication date: 20140827 |