CN105242486B - Display device - Google Patents
Display device Download PDFInfo
- Publication number
- CN105242486B CN105242486B CN201510726128.0A CN201510726128A CN105242486B CN 105242486 B CN105242486 B CN 105242486B CN 201510726128 A CN201510726128 A CN 201510726128A CN 105242486 B CN105242486 B CN 105242486B
- Authority
- CN
- China
- Prior art keywords
- display device
- perforate
- loudspeaker
- accommodation space
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
- G03B21/14—Details
-
- 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
- G03B29/00—Combinations of cameras, projectors or photographic printing apparatus with non-photographic non-optical apparatus, e.g. clocks or weapons; Cameras having the shape of other objects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The present invention provides a kind of display device, can reduce the coil temperature of loudspeaker, and the display device includes：Housing, functional system and horn single body, the housing, which separates, to be had accommodation space and loudspeaker compartment and has at least one perforate, and the loudspeaker compartment connects by the perforate with exterior space；The functional system is arranged in the accommodation space, so that the display device has display function；The horn single body includes the vibrating diaphragm portion and coil portion positioned at opposite side, and the horn single body is arranged in the loudspeaker compartment so that the vibrating diaphragm portion is towards the accommodation space and the coil portion compared with the vibrating diaphragm portion close at least one perforate.
Description
Technical field
The present invention is on a kind of display device, especially with respect to a kind of display device for reducing horn single body temperature.
Background technology
Projector is a kind of display device for projecting image.Known projector is typically purely by way of projection image to target screen
Curtain video-unit, or further built-in loudspeaker with simultaneously audio is provided.However, the loudspeaker of known projector is usual
It is to reach the function of sounding by loudspeaker are installed additional, and the peak power limitation of most horn single bodies is to be that driving current flows through
Coil causes coil heating.If temperature is too high to make the viscose glue of fixed coil deteriorate disintegration in high temperature, coil therefore deform or
Dissipate, make loudspeaker permanent damages.
Projector is because product major function power consumption is quite big so that temperature is very high in casing, such as casing internal temperature
More than about 50 degree, 70~100 degree are more up to around hot spot region such as bulb.So high temperature can have a strong impact on horn single body
Exportable power, even if because loudspeaker do not work completely, coil temperature tens of degree just higher than room temperature, if loudspeaker reoperate
Pronunciation, then coil is easy to damage because of overheat.
Therefore, how under the confined space of display device and High Operating Temperature, the coil temperature of horn single body is effectively reduced
Spend one of important issue actually researched and developed.
The content of the invention
It is an object of the invention to provide a kind of display device, to solve the above problems.
In order to achieve the above object, on the one hand, the present invention provides a kind of display device, comprising：Housing, functional system with
And horn single body, the housing, which separates, to be had accommodation space and loudspeaker compartment and has at least one perforate, and the loudspeaker compartment is by this
Perforate connects with exterior space；The functional system is arranged in the accommodation space, so that the display device has display function；
The horn single body includes the vibrating diaphragm portion and coil portion positioned at opposite side, and the horn single body is arranged in the loudspeaker compartment so that should
Vibrating diaphragm portion is towards the accommodation space and the coil portion compared with the vibrating diaphragm portion close at least one perforate.
Preferably, the housing includes multiple wallboards to cross the accommodation space and the loudspeaker compartment, at least one perforate
Be opened at least one of the plurality of wallboard so that at least one perforate relative to the horn single body have 15% to
100% percent opening.
Preferably, the accommodation space is arranged at the case inside, and the loudspeaker compartment is the dented space of the hull outside.
Preferably, additionally comprising dividing plate, wherein the dividing plate is arranged in the housing to be separated out resonating spaces, the resonating spaces
Between the loudspeaker compartment and the accommodation space.
Preferably, the display device is projector, and the functional system is optical-mechanical system.
Preferably, the optical-mechanical system includes light source module group, imaging modules and light Transmission Part, the wherein light Transmission Part connects
It is connected between the light source module group and the imaging modules.
Preferably, the coil portion is divided into the both ends of the housing relative angle with the light source module group.
On the other hand, the present invention provides a kind of display device, comprising：Housing, functional system and loudspeaker, housing tool
There are accommodation space and at least one perforate；The functional system is arranged in the accommodation space, is shown so that the display device has
Show function；The loudspeaker include audio amplifier, vibrating diaphragm portion and coil portion, and the audio amplifier has resonating spaces, and the vibrating diaphragm portion is provided towards this
The resonating spaces and coil portion is exposed to the audio amplifier, the loudspeaker be arranged in the accommodation space and the perforate to should coil portion,
So that the coil portion connects by least one perforate with exterior space.
Preferably, the housing includes multiple wallboards to cross the accommodation space, at least one perforate is opened in the plurality of
At least one of wallboard so that at least one perforate has 15% to 100% percent opening relative to the coil portion.
Preferably, the display device is projector, and the functional system is optical-mechanical system.
Preferably, the optical-mechanical system includes light source module group, imaging modules and light Transmission Part, the wherein light Transmission Part connects
It is connected between the light source module group and the imaging modules.
Preferably, the coil portion is divided into the both ends of the housing relative angle with the light source module group.
Compared with prior art, display device provided by the invention, is designed by compartment so that horn single body fills with display
The functional parts put separate, and loudspeaker compartment is connected by opening in shell with exterior space, are reduced with heat radiation effect
The temperature of the heat-sensitive component of horn single body, and then maximize the operable power of horn single body.
Brief description of the drawings
Figure 1A and Figure 1B is respectively the stereogram and configuration schematic diagram of the display device of one embodiment of the invention；
Fig. 1 C are the schematic diagram of the horn single body of one embodiment of the invention；
Fig. 2A and Fig. 2 B are the configuration schematic diagram of the display device of different embodiments of the invention；
Fig. 3 and Fig. 4 is the configuration schematic diagram of the display device of different embodiments of the invention；And
Fig. 5 is the stereogram of the display device of another embodiment of the present invention.
Embodiment
To make to have further understanding to the purpose of the present invention, construction, feature and its function, hereby coordinate embodiment detailed
It is described as follows.
The present invention provides a kind of display device, and the display of loudspeaker heat-sensitive component configuration is especially corresponded to by opening in shell
Device, to reduce harmful effect of the heat energy caused by the functional system of display device to the heat-sensitive component of horn single body, enter
And lift operation power and the life-span of loudspeaker.In following examples, though the display device of the present invention is illustrated with projector,
But it is not limited.In other embodiment, display device of the invention can be attached with loudspeaker and have display function to be any
Electronic installation.In the embodiment of the rear display device for describing the present invention in detail with reference to schema.
Figure 1A and Figure 1B is respectively the stereogram and configuration schematic diagram of the display device of one embodiment of the invention；Fig. 1 C are this
Invent the schematic diagram of the horn single body of an embodiment；Fig. 2A and Fig. 2 B are that the configuration of the display device of different embodiments of the invention is shown
It is intended to；Fig. 3 and Fig. 4 is the configuration schematic diagram of the display device of different embodiments of the invention；And Fig. 5 is another implementation of the present invention
The stereogram of the display device of example.
As shown in Figure 1A to Fig. 1 C, display device 10 includes housing 100, functional system 200 and horn single body 300.Shell
Body 100, which separates, to be had accommodation space 102 and loudspeaker compartment 104 and has at least one perforate 106, wherein loudspeaker compartment 104 by
Perforate 106 connects with exterior space.Functional system 200 is arranged in accommodation space 102, so that display device 10 has display
Function.For example, in this embodiment, display device 10 is projector, and functional system 200 is optical-mechanical system.Loudspeaker list
Body 300 includes the vibrating diaphragm portion 310 and coil portion 320 positioned at opposite side, and wherein horn single body 300 is arranged in loudspeaker compartment 104,
So that vibrating diaphragm portion 310 towards accommodation space 102 and coil portion 320 compared with vibrating diaphragm portion 310 close to perforate 106, to cause coil portion 320
With higher radiating efficiency.Wherein, coil portion 320 is heat-sensitive component.
Specifically, as shown in Figure 1A, the functional system 200 by taking optical-mechanical system as an example is arranged at the appearance of housing section 100
It is arranged in 102 between being empty and comprising light source module group 210, imaging modules 220 and light Transmission Part 230, wherein imaging modules 220
The side of light source module group 230, and light Transmission Part 230 is connected between light source module group 210 and imaging modules 220.In this implementation
Example, light Transmission Part 230 can be photoconductive tube, light guide pillar or other be used for transmission ray element, and light source module group 210, imaging
Module 220 and light Transmission Part 230 configure L-shaped, but are not limited.In other embodiment, according to design requirement, light source die
Group 210, imaging modules 220 and light Transmission Part 230 can be configured to straight line or any suitable shape.Light source module group 210 is by light
Line Transmission Part 230 transmits light to imaging modules 220, and imaging modules 220 handle light and by light according to image data
It is projeced into outside housing 10 and forms image.
Light source module group 210 can include multiple luminescence units 212 and mixed light unit 214, and wherein luminescence unit 212 is arranged at mixed
Around light unit 214, and emitted beam to mixed light unit 214.In this embodiment, the side connection light of mixed light unit 214
Transmission Part 230, and luminescence unit 212 is respectively arranged at the not homonymy (such as its excess-three side) of mixed light unit 214 and to mixed light list
Member 214 projects the light with different colours or wavelength.The light that mixed light unit 214 receives and mixed luminescence unit 212 projects
And export mixing light (such as white light) to light Transmission Part 230.In this embodiment, luminescence unit 212 is preferably respectively to export
The light emitting diode of red, green, blue coloured light line, but be not limited.In other embodiment, luminescence unit 212 can be to send white
Or the light emitting diode of other color (or wavelength) light.Imaging modules 220 include lens unit 222 and image formation optical unit
224, wherein image formation optical unit 224 connects light Transmission Part 230 to receive light, and handles light according to image data and obtain
To corresponding target light, then target light is projeced into outside housing 10 by lens unit 222 and forms image.Implement in one
Example, image formation optical unit 224 include digital micro-mirror device (digital micromirror device, DMD), and it is according to image
Signal controls micro mirror to form image.
Furthermore as illustrated in figures 1A and ib, housing 100 include multiple wallboards (such as exterior panel 112, inside panel 114) with
Cross accommodation space 102 and loudspeaker compartment 104.For example, exterior panel 112 can include such as top plate, bottom plate and connection top
The side plate of plate and bottom plate, to surround the housing 100 of such as rectangle；And inside panel 114 is arranged at the inner side of housing 100, by outer wall
The inner space that plate 112 surrounds is divided into for the accommodation space 102 of accommodating functional system (such as optical-mechanical system) 200 and for setting
Put the loudspeaker compartment 104 of horn single body 300.Inside panel 114 offers bellmouth orifice 114a, for setting shaking for horn single body 300
Film portion 310.In this embodiment, inside panel 114 is preferably L-type plate, and its both ends connects the adjacent outer wall panel as side plate respectively
112, the inner space that exterior panel 112 surrounds is divided into the independent accommodation space 102 and loudspeaker compartment 104 of essence.That is,
Top, bottom and the two side ends of inside panel 114 connect the exterior panel 112 as top plate, bottom plate and two adjacent side plates respectively, and remove
Outside circuit hole and bellmouth orifice 114a, inside panel 114 does not preferably open up other holes, so that accommodation space 102 and loudspeaker compartment 104
Essence separates completely, but is not limited.
In other embodiment, inside panel 114 can have other shapes and set-up mode.In another embodiment, such as Fig. 2A institutes
Show, inside panel 114 ' is such as module extender board, and linear inside panel 114 ' can only be connected using single side and be used as the outer of side plate
Wallboard 112, for setting the vibrating diaphragm portion 310 of horn single body 300, and accommodation space 102 and loudspeaker compartment 104 is set not to divide completely
Every and can be connected in side.In another embodiment, as shown in Figure 2 B, inside panel 114 ' is such as module extender board, and linear interior
Wallboard 114 ' can connect the adjacent outer wall panel 112 as side plate respectively using two side ends, so that accommodation space 102 and loudspeaker compartment
104 essence separate completely.
Furthermore the corresponding loudspeaker compartment 104 of perforate 106 of housing 100 is set, to cause loudspeaker compartment 104 by perforate 106
Connected with the space (i.e. exterior space) outside housing 100.Specifically, perforate 106 is opened in multiple exterior panels 112 at least within
One of so that perforate 106 has at least 15% percent opening relative to horn single body 300.In other words, the area of perforate 106 compared with
Good more than 15% (especially more than the 15% of the area of coil portion 320) for the area of horn single body 300, so that loudspeaker compartment 104
There can be enough thermal convection currents with the exterior space outside housing 100 by perforate 106, and then cause the temperature-sensitive of horn single body 300
Sense part (such as coil portion 320) has preferable radiating efficiency.In an embodiment, perforate 106 has relative to horn single body 300
There is 15% to 100% percent opening；For example, relative to the coil portion 310 of horn single body 300, the area preferred configuration of perforate 106
To cause there is 15% to 100% percent opening for the exterior panel 112 for opening up perforate 106, but it is not limited.In this implementation
Example, perforate 106 is preferably circular port, and is opened in one of exterior panel 112 as side plate, but is not limited.Yu Qi
His embodiment, perforate 106 can be opened in adjacent outer wall panel 112, as shown in Figure 2 B.Herein it may be noted that the shape of perforate 106, number
Mesh and position can have other changes according to actual radiating requirements, without to be limited shown in embodiment.
In the present invention, horn single body 300 is arranged so that heat-sensitive component towards housing 100 in loudspeaker compartment 104
Outside, and the higher part of other heat resistances is towards the inner side of housing 100.For example, as shown in Figure 1 C, vibrating diaphragm portion 310 connects
In the side of coil portion 320, and vibrating diaphragm portion 310 has the heat resisting temperature higher than coil portion 320.When horn single body 300 is arranged at
During loudspeaker compartment 104, vibrating diaphragm portion 310 is fixed on the bellmouth orifice 114a of inside panel 114, so that vibrating diaphragm portion 310 is towards accommodation space
102 (i.e. towards functional system 200), and coil portion 320 is towards exterior panel 112, to cause coil portion 320 compared with vibrating diaphragm portion 310
Close to perforate 106.
In this embodiment, perforate 106 is advantageously provided in the exterior panel on the line direction of vibrating diaphragm portion 310 and coil portion 320
112；That is, the center line of perforate 106 is preferred parallel in vibrating diaphragm portion 310 and the line direction of coil portion 320, but it is not limited.
Furthermore in an embodiment, the corresponding coil portion 320 of perforate 106 opens up, and preferably at least exposes the coil portion 320 of part；Also
That is, from the outside of housing 100 by perforate 106 towards the inner side of housing 100 face when, preferably it can be seen that at least part of coil portion 320.
In another embodiment, as shown in figure 3, display device 10 additionally comprises dividing plate 120, to be separated out resonating spaces 108, its
Middle resonating spaces 108 are between loudspeaker compartment 104 and accommodation space 102, and vibrating diaphragm portion 310 is towards resonating spaces 108.Also
That is, on the line direction of vibrating diaphragm portion 310 and coil portion 320, housing 100 sequentially separates from inside to outside to be had accommodation space 102, is total to
Ring space 108 and loudspeaker compartment 104, and wherein resonating spaces 108 are preferably around loudspeaker compartment 104.The material and thickness of dividing plate 120
Preferably to consider, and to be more preferably as audio amplifier wallboard and meet cooling requirements to consider as audio amplifier wallboard.In this embodiment,
Dividing plate 120 is arranged in housing 100, and compared with inside panel 114 close to accommodation space 102, the top of its median septum 120, bottom and
Two side ends connect the inner side of exterior panel 112 as top plate, bottom plate and opposite sides plate respectively, in being enclosed in exterior panel 112
Resonating spaces 108 are separated out in portion space, using the audio amplifier cavity as display device 10, and then lift the audio of display device 10
Performance.
In Fig. 3 embodiment, housing 100, which separates, accommodation space 102, loudspeaker compartment 104 and resonating spaces 108, so
And (vibrating diaphragm portion 310 and coil portion can be included with horn single body 300 in other embodiment, loudspeaker compartment 104 and resonating spaces 108
320) it is integrated in audio amplifier, to form the loudspeaker device with loudspeaker box structure.As shown in figure 4, in another embodiment, housing 100 '
With accommodation space 102 and at least one perforate 106, wherein accommodation space 102 is removed for setting above-mentioned functional system 200
Outside, also it is available for setting loudspeaker 30.In this embodiment, loudspeaker 30 include audio amplifier 330, vibrating diaphragm portion 310 and coil portion 320, its middle pitch
Case 330 has resonating spaces 332, and vibrating diaphragm portion 310 is provided towards resonating spaces 332 and coil portion 320 is preferably exposed to audio amplifier
330.In other words, vibrating diaphragm portion 310 is disposed proximate to the inner side of audio amplifier 330, and coil portion 320 compared with vibrating diaphragm portion 310 outside audio amplifier 330
Side, wherein audio amplifier 330 preferably have opening to expose coil portion 320.
When loudspeaker 30 are arranged at the accommodation space 102 of housing 100 ', the corresponding coil portion 320 of perforate 106 so that coil portion
320 connect by exterior space of the perforate 106 with housing 100 ' outside, with improving heat radiation efficiency.In other words, when loudspeaker 30 are arranged at
During the accommodation space 102 of housing 100 ', from the outside of housing 100 ' by perforate 106 towards the inner side of housing 100 face when, can preferably see
To at least part of coil portion 320.Similar previous embodiment, housing 100 ' include multiple wallboards (such as exterior panel 112) to enclose
Go out accommodation space 102, perforate 106 is opened in one of multiple exterior panels 112 so that perforate 106 has relative to coil portion 320
There are more than 15% percent opening, and preferably 15% to 100% percent opening, but be not limited.
Furthermore in other embodiment, perforate 106 can be designed, such that for the exterior panel 112 for opening up perforate 106 in corresponding loudspeaker
The part of compartment 104 is to hollow out completely；That is, at least one exterior panel 112 has shorter length or breach so that
At least side of loudspeaker compartment 104 is not surrounded by exterior panel 112, and makes at least side of loudspeaker compartment 104 to be unsheltered
Open sides.For example, as shown in figure 5, housing 100 ", which may be designed as multiple exterior panels 112, has shorter length or breach,
So that loudspeaker compartment 104 is the dented space 109 on the outside of housing 100 ", horn single body 300 is arranged at the outside of housing 100 ".
Specifically, housing 100 " includes multiple exterior panels 112,112 ', to surround accommodation space 102, wherein the outer wall as top plate
Plate 112 ' has a rectangular indentation, and as edge connection top plate (i.e. 112 ') of the exterior panel 112 along top plate (i.e. 112 ') of side plate,
There is the dented space 109 of open sides to form three sides (such as top margin, two adjacent sides) in the outside of housing 100 ", but not with this
It is limited.
Further, preferably, coil portion 320 and functional system 200 to be divided into the both ends of the relative angle of housing with general
Coil portion 320 is remotely located from the functional parts (i.e. functional system 200) of display device 10, and then reduces functional parts
Harmful effect of the caused heat energy to heat-sensitive component, and by the cooling effect of perforate increase heat-sensitive component.
Further, the light source module group 210 of coil portion 320 and optical-mechanical system is divided into the both ends of the relative angle of housing with general
Coil portion 320 is remotely located from the higher part of functional parts temperature of display device 10, and then reduces functional parts institute
Harmful effect of the caused heat energy to heat-sensitive component, and by the cooling effect of perforate increase heat-sensitive component.
Compared to prior art, the heat-sensitive component of loudspeaker is remotely located from display device by display device of the invention
Functional parts (i.e. functional system 200), to reduce bad shadow of the heat energy caused by functional parts to heat-sensitive component
Ring, and increase the cooling effect of heat-sensitive component by perforate.Furthermore display device of the invention designs by compartment so that
Horn single body and the functional parts of display device separate, and loudspeaker compartment is connected by opening in shell with exterior space, with
Heat radiation effect, and then maximize the operable power of horn single body.
The present invention is described by above-mentioned related embodiment, but above-described embodiment is only the example for implementing the present invention.
It must be noted that the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, do not depart from the present invention spirit and
In the range of the change and retouching made, belong to the scope of patent protection of the present invention.
Claims (12)
1. a kind of display device, it is characterised in that include：
Housing, separation have accommodation space and loudspeaker compartment and have at least one perforate, and at least one perforate is to should loudspeaker
Compartment is configured so that the loudspeaker compartment and connected by least one perforate with exterior space；
Functional system, it is arranged in the accommodation space, so that the display device has display function；And
Horn single body, comprising the vibrating diaphragm portion and coil portion positioned at opposite side, the horn single body is arranged in the loudspeaker compartment so that
The vibrating diaphragm portion is towards the accommodation space and the coil portion compared with the vibrating diaphragm portion close at least one perforate.
2. display device as claimed in claim 1, it is characterised in that the housing includes multiple wallboards to cross the accommodation space
And the loudspeaker compartment, at least one perforate are opened at least one of the plurality of wallboard so that at least one perforate
There is 15% to 100% percent opening relative to the horn single body.
3. display device as claimed in claim 1, it is characterised in that the accommodation space is arranged at the case inside, and the loudspeaker
Compartment is the dented space of the hull outside.
4. the display device as described in any one of claims 1 to 3, it is characterised in that additionally comprise dividing plate, wherein the dividing plate is set
To be separated out resonating spaces in the housing, the resonating spaces are located between the loudspeaker compartment and the accommodation space.
5. display device as claimed in claim 1, it is characterised in that the display device is projector, and the functional system
For optical-mechanical system.
6. display device as claimed in claim 5, it is characterised in that the optical-mechanical system include light source module group, imaging modules and
Light Transmission Part, wherein the light Transmission Part are connected between the light source module group and the imaging modules.
7. display device as claimed in claim 6, it is characterised in that the coil portion is divided into the housing phase with the light source module group
Diagonal both ends.
8. a kind of display device, it is characterised in that include：
Housing, there is accommodation space and at least one perforate；
Functional system, it is arranged in the accommodation space, so that the display device has display function；And
Loudspeaker, comprising audio amplifier, vibrating diaphragm portion and coil portion, the audio amplifier has resonating spaces, and the vibrating diaphragm portion is provided towards the sympathetic response
The space and coil portion is exposed to the audio amplifier, the loudspeaker are arranged in the accommodation space and at least one perforate is to should coil
Portion so that the coil portion connects by least one perforate with exterior space.
9. display device as claimed in claim 8, it is characterised in that the housing includes multiple wallboards to cross the accommodating sky
Between, at least one perforate is opened at least one of the plurality of wallboard so that at least one perforate is relative to the line
Circle portion has 15% to 100% percent opening.
10. display device as claimed in claim 8, it is characterised in that the display device is projector, and the functional system
For optical-mechanical system.
11. display device as claimed in claim 10, it is characterised in that the optical-mechanical system includes light source module group, imaging modules
And light Transmission Part, wherein the light Transmission Part are connected between the light source module group and the imaging modules.
12. display device as claimed in claim 11, it is characterised in that the coil portion is divided into the housing with the light source module group
The both ends of relative angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510726128.0A CN105242486B (en) | 2015-10-30 | 2015-10-30 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510726128.0A CN105242486B (en) | 2015-10-30 | 2015-10-30 | Display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105242486A CN105242486A (en) | 2016-01-13 |
| CN105242486B true CN105242486B (en) | 2017-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510726128.0A Expired - Fee Related CN105242486B (en) | 2015-10-30 | 2015-10-30 | Display device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113678059B (en) * | 2020-06-30 | 2023-05-16 | 深圳市大疆创新科技有限公司 | Tripod head camera and shell and movable platform thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009033421A (en) * | 2007-07-26 | 2009-02-12 | Funai Electric Co Ltd | Speaker device, and projector device using the same |
| JP2012018232A (en) * | 2010-07-06 | 2012-01-26 | Sanyo Electric Co Ltd | Projection type display device and speaker device |
| KR101266676B1 (en) * | 2011-08-29 | 2013-05-28 | 최해용 | audio-video system for sports cafe |
| JP6098075B2 (en) * | 2012-09-10 | 2017-03-22 | 株式会社リコー | Electronic equipment, image projection device |
| CN104950565B (en) * | 2015-07-07 | 2017-07-25 | 苏州佳世达光电有限公司 | Projection arrangement |
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2015
- 2015-10-30 CN CN201510726128.0A patent/CN105242486B/en not_active Expired - Fee Related
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| CN105242486A (en) | 2016-01-13 |
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