CN201828763U - Miniature projector capable of receiving wireless signals - Google Patents
Miniature projector capable of receiving wireless signals Download PDFInfo
- Publication number
- CN201828763U CN201828763U CN2010205889550U CN201020588955U CN201828763U CN 201828763 U CN201828763 U CN 201828763U CN 2010205889550 U CN2010205889550 U CN 2010205889550U CN 201020588955 U CN201020588955 U CN 201020588955U CN 201828763 U CN201828763 U CN 201828763U
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- wireless signal
- light source
- projection
- photomodulator
- receiver module
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Abstract
The utility model relates to the field of electronics, in particular to a projection device. The miniature projector capable of receiving wireless signals comprises a projector system, the projector system comprises a projection system, and a wireless signal receiving module, and the wireless signal receiving module is connected with the signal input end of the projection system. By adopting the technical scheme in the utility model, wireless communication technology is adopted, the projector and a computer are connected wirelessly, and compared with the traditional signal wire connection mode, complex wire arrangement and connection are saved.
Description
Technical field
The utility model relates to electronic applications, relates in particular to a kind of projection arrangement.
Background technology
Projector is with its giant-screen, and the characteristics of high image quality become the competent assistant of commercial activity.Along with development of science and technology, the former projector of business office equipment that is used as is because of its open visual field, more and more massesization, family oriented.Traditional projector applications need be connected computing machine with projector, needs the user to possess projector simultaneously and computing machine could use projection, and is very inconvenient.And projector adopts signal wire to connect when being connected with computing machine usually, when the distance of projector and computing machine is distant, also exists to connect inconvenient problem.
The utility model content
The purpose of this utility model is to provide a kind of minitype projection machine that receives wireless signal, to solve the problems of the technologies described above.
The technical matters that the utility model solved can realize by the following technical solutions:
Can receive the minitype projection machine of wireless signal, comprise a projector system, described projector system comprises an optical projection system, comprises that also one is used for the wireless signal receiver module with the outer computer communication, and described wireless signal receiver module connects the signal input part of described optical projection system.
The wireless signal receiver module connects outer computer with wireless mode, behind the video wireless signal that wireless signal receiver module receiving computer sends, send the video wireless signal signal input part of optical projection system to, want the video of projection to render to extraneous the reception on the screen in computing machine by optical projection system.
Described wireless signal receiver module comprises a WIFI module.The wireless mode that the wireless signal receiver module connects computing machine adopts WIFI, and WIFI can insert the internet with wireless mode, communicates.
Described wireless signal receiver module comprises a bluetooth module.The wireless mode that the wireless signal receiver module connects computing machine adopts bluetooth, and bluetooth can be carried out the wireless messages exchange.Utilize Bluetooth technology, can realize communicating by letter between equipment and the computing machine, Bluetooth technology has data transmission advantage efficiently rapidly.
Described wireless signal receiver module comprises a WiMax module.The wireless mode that the wireless signal receiver module connects computing machine adopts Wimax, and WiMax can realize farther transmission range, transmission speed faster.
Described optical projection system comprises a projection light source, and described projection light source adopts LASER Light Source, comprises red laser light source, green laser light source, blue laser light source.Be used to produce red, green, blue three coloured light.
Described optical projection system also comprises a photomodulator, and described photomodulator adopts liquid crystal on silicon (LCOS).To reduce volume, cut down the consumption of energy.
Described optical projection system also comprises a beam shaping, and described beam shaping is a fly's-eye lens, and there is the phacoid of arranging with matrix form on the surface of described fly's-eye lens, and described beam shaping is between projection light source and object lens.So that the beam divergence that described light source penetrates, and convert the shape of the effective coverage of photomodulator to.
Between the projection lens assembly of described photomodulator and described optical projection system, there is the works that is used for fixing described photomodulator, the surface of contact of this works and described photomodulator forms opening surface, and the surface of contact of this works and described photomodulator scribbles the kermesinus rough coatings.The kermesinus rough coatings absorbs green glow, blue light, can weaken the blue halation that screen periphery forms.
Beneficial effect: owing to adopt technique scheme, the utility model adopts wireless communication technique, and projector is connected by wireless mode with outer computer, and more traditional mode of passing through signal wire connects to be compared, and has saved loaded down with trivial details wiring and line.
Description of drawings
Fig. 1 is a whole connection diagram of the present utility model;
Fig. 2 is an optical projection system part-structure synoptic diagram of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose with effect is easy to understand, below in conjunction with the further elaboration the utility model of concrete diagram.
With reference to Fig. 1, can receive the minitype projection machine of wireless signal, comprise projector system, projector system comprises optical projection system 12, also comprise the wireless signal receiver module 11 that is used for outer computer 21 communications, wireless signal receiver module 11 connects the signal input part of optical projection system 12.Behind the video wireless signal that wireless signal receiver module 11 receiving computers 21 send, send the video wireless signal signal input part of optical projection system 12 to, want the video of projection to render on the extraneous reception screen in computing machine 21 by optical projection system 12.Screen can be a wall, perhaps other objects.The size of screen is not subjected to qualification of the present utility model.During concrete enforcement, computing machine 21 can be inserted internet 22, can make external unit pass through internet tele-control system control computer 21 like this, and then control the projected picture of projector system, realize the purpose of Long-distance Control.Wireless signal receiver module 11 comprises the WIFI module.The wireless mode that wireless signal receiver module 11 connects computing machine 21 can adopt WIFI.Wireless signal receiver module 11 comprises bluetooth module.The wireless mode that wireless signal receiver module 11 connects computing machine 21 can adopt bluetooth.Wireless signal receiver module 11 comprises the WiMax module.The wireless mode that wireless signal receiver module 11 connects computing machine 21 can also adopt Wimax.
With reference to Fig. 2, optical projection system 12 comprises projection light source, and projection light source adopts LASER Light Source, comprises red laser light source 31, green laser light source 32, blue laser light source 33.Be used to produce red, green, blue three coloured light.Optical projection system also comprises photomodulator 35, and photomodulator 35 adopts liquid crystal on silicon (LCOS).To reduce volume, cut down the consumption of energy.Projection light source also can adopt led light source.Optical projection system also comprises beam shaping 34, and beam shaping 34 is a fly's-eye lens.There is the phacoid 341 of arranging with matrix form on the surface of fly's-eye lens, and beam shaping 34 is between projection light source and object lens 36.So that the beam divergence that projection light source penetrates, and convert the shape of the effective coverage of photomodulator 35 to.Before the beam shaping 34 scattering sheet can also be set, this scattering sheet can connect percussion mechanism, makes this scattering sheet produce vibration, and the percussion mechanism that the preferred piezoelectric ceramics of this percussion mechanism is made is so that produce more superior optical effect.Between the projection lens assembly 37 of photomodulator 35 and optical projection system, there is the works that is used for fixing photomodulator, the surface of contact of this works and photomodulator 35 forms opening surface, and the surface of contact of this works and photomodulator 35 scribbles the kermesinus rough coatings.The kermesinus rough coatings absorbs green glow, blue light, can weaken the blue halation that screen periphery forms.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the instructions just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (9)
1. can receive the minitype projection machine of wireless signal, comprise a projector system, described projector system comprises an optical projection system, it is characterized in that, comprise that also one is used for the wireless signal receiver module with the outer computer communication, described wireless signal receiver module connects the signal input part of described optical projection system.
2. the minitype projection machine that receives wireless signal according to claim 1 is characterized in that, described wireless signal receiver module comprises a WIFI module.
3. the minitype projection machine that receives wireless signal according to claim 1 is characterized in that, described wireless signal receiver module comprises a bluetooth module.
4. the minitype projection machine that receives wireless signal according to claim 1 is characterized in that, described wireless signal receiver module comprises a Wimax module.
5. according to any described minitype projection machine that receives wireless signal in the claim 1 to 4, it is characterized in that, described optical projection system comprises a projection light source, and described projection light source adopts LASER Light Source, comprises red laser light source, green laser light source, blue laser light source.
6. the minitype projection machine that receives wireless signal according to claim 5 is characterized in that described optical projection system also comprises a photomodulator, and described photomodulator adopts liquid crystal on silicon.
7. the minitype projection machine that receives wireless signal according to claim 5, it is characterized in that, described optical projection system also comprises a beam shaping, described beam shaping is a fly's-eye lens, there is the phacoid of arranging with matrix form on the surface of described fly's-eye lens, and described beam shaping is between projection light source and object lens.
8. the minitype projection machine that receives wireless signal according to claim 6, it is characterized in that, between the projection lens assembly of described photomodulator and described optical projection system, there is the works that is used for fixing described photomodulator, the surface of contact of this works and described photomodulator forms opening surface, and the surface of contact of this works and described photomodulator scribbles the kermesinus rough coatings.
9. the minitype projection machine that receives wireless signal according to claim 7 is characterized in that, a scattering sheet is set before the described beam shaping, and this scattering sheet connects a percussion mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205889550U CN201828763U (en) | 2010-11-02 | 2010-11-02 | Miniature projector capable of receiving wireless signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205889550U CN201828763U (en) | 2010-11-02 | 2010-11-02 | Miniature projector capable of receiving wireless signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201828763U true CN201828763U (en) | 2011-05-11 |
Family
ID=43967288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205889550U Expired - Fee Related CN201828763U (en) | 2010-11-02 | 2010-11-02 | Miniature projector capable of receiving wireless signals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201828763U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102707555A (en) * | 2011-03-28 | 2012-10-03 | 纳赛诺科技(句容)有限公司 | Micro projector system adopting wireless signal connection |
| CN102866567A (en) * | 2012-09-13 | 2013-01-09 | 深圳雅图数字视频技术有限公司 | Intelligent NFC projector and control method thereof |
-
2010
- 2010-11-02 CN CN2010205889550U patent/CN201828763U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102707555A (en) * | 2011-03-28 | 2012-10-03 | 纳赛诺科技(句容)有限公司 | Micro projector system adopting wireless signal connection |
| CN102866567A (en) * | 2012-09-13 | 2013-01-09 | 深圳雅图数字视频技术有限公司 | Intelligent NFC projector and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20111102 |