CN201955608U - Micro projecting device capable of being matched with cellphone - Google Patents
Micro projecting device capable of being matched with cellphone Download PDFInfo
- Publication number
- CN201955608U CN201955608U CN2011200855849U CN201120085584U CN201955608U CN 201955608 U CN201955608 U CN 201955608U CN 2011200855849 U CN2011200855849 U CN 2011200855849U CN 201120085584 U CN201120085584 U CN 201120085584U CN 201955608 U CN201955608 U CN 201955608U
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- mobile phone
- light source
- projector
- photomodulator
- signal input
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Abstract
The utility model provides a micro projecting device capable of being matched with a cellphone. The micro projecting device comprises a projector system and a cellphone signal processing system, wherein the projector system comprises a projecting system, and the cellphone signal processing system is connected with the projecting system; the signal input end of the cellphone signal processing system is connected with a signal input interface. By adopting the technical scheme, the micro projecting device can be connected with the cellphone to display pictures on a cellphone screen; the micro projecting device is small and convenient to carry, and the cellphone is combined with the projector, so that the screen and the picture quality can meet the requirements of the users.
Description
Technical field
The utility model relates to the projection arrangement of electronic applications, relates in particular to a kind of micro projector that can be used with mobile phone.
Background technology
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, uses very inconvenient.
In addition, under the high speed development of mobile communications network and business, mobile phone has become in people's daily life and indispensable instrument in the work.And along with the development of technology, mobile phone is except realizing basic conversation/SMS, and video playback, mobile TV, GPS navigation, music, mobile Internet access etc. more and more become function indispensable on the mobile phone.And as the mobile phone of portable equipment, volume is little, screen is little, the screen on utilizing mobile phone surf the Net, see a film, see TV etc. these when using, greatly influence effect of watching and user's experience have limited the use of user to these business greatly.
The utility model content
The purpose of this utility model is to provide a kind of micro projector that can be used with mobile phone, to solve the problems of the technologies described above.
The technical matters that the utility model solved can realize by the following technical solutions:
The micro projector that can be used with mobile phone comprises a projector system, and described projector system comprises an optical projection system, also comprises a mobile phone signal processing system, and described mobile phone signal disposal system connects described optical projection system;
The signal input part of described mobile phone signal disposal system connects a signal input interface.
Described signal input interface is used for being connected with the signal output interface of the mobile phone communication system of extraneous mobile phone.Described signal input interface receives the audio-video signal of the signal output interface output of described mobile phone communication system, after described mobile phone signal disposal system is handled, send described optical projection system to, the picture on the mobile phone screen is rendered to extraneous the reception on the screen by described optical projection system.
The utility model is suitable for and the supporting use of mobile phone, by projector system the picture on the mobile phone screen is rendered on the extraneous screen.Screen can be a wall, perhaps other objects.The size of screen is not subjected to and can limits with the micro projector that mobile phone is used.By volume very little can demonstrate the very big picture of size with the micro projector that mobile phone is used.Can be when satisfying people screen sizes required, carry and use and convenient.
Described signal input interface is a card slot type interface, and described card slot type interface is used for the described signal output interface clamping that matches with the card slot type interface.Realize the data transmission of projector system and extraneous mobile phone by the card slot type interface.
Described signal input interface connects a signal wire, and described signal input interface and described signal wire removably connect.The other end of described signal wire is used to connect described signal output interface.Realize the data transmission of projector system and extraneous mobile phone by signal wire.
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 can be realized and being connected of mobile phone, and shows the picture on the mobile phone screen, and the utility model volume is little, easy to carry, mobile phone combines with projector, can play the screen and the image quality that satisfy user's demand.
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, the micro projector that can be used with mobile phone comprises projector system 2, and projector system 2 comprises optical projection system 22, also comprises mobile phone signal disposal system 21, and mobile phone signal disposal system 21 connects optical projection systems 22; The signal input part of mobile phone signal disposal system 21 connects a signal input interface 2.Signal input interface 2 is used for being connected with the signal output interface 11 of the mobile phone communication system 1 of extraneous mobile phone.Signal input interface 23 is a card slot type interface, and the card slot type interface is used for signal output interface 11 clampings that match with the card slot type interface.By projector system 2 and extraneous mobile phone clamping, realize the transmission of data.Signal input interface 23 connects a signal wire, and signal input interface 23 removably connects with signal wire.Signal input interface 23 can connect an end of signal wire by the mode of clamping, and the other end of signal wire is used to connect signal output interface 11.Realize the data transmission of projector system 2 and extraneous mobile phone by signal wire.Signal input interface 23 receives the audio-video signal of signal output interface 11 outputs of mobile phone communication system 1, after mobile phone signal processing system 21 is handled, send optical projection system 22 to, the picture on the mobile phone screen is rendered to extraneous the reception on the screen by optical projection system 22.Mobile phone communication system 1 can connect keyboard, and keyboard can adopt a button on the mobile phone, and the user pushes button and just can make mobile phone communication system 1 that signal is transferred to mobile phone signal disposal system 21, promptly activates projector system 2.The utility model can pass through push button exciting projector system 2, and projector system 2 is rendered to the picture on the mobile phone screen on the extraneous screen.Screen can be a wall, perhaps other objects.The size of screen is not subjected to and can limits with the micro projector that mobile phone is used.By volume very little can demonstrate the very big picture of size with the micro projector that mobile phone is used.Can be when satisfying people screen sizes required, carry and use and convenient.
With reference to Fig. 2, optical projection system 22 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 22 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.
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.
The utility model is connected with extraneous mobile phone by signal input interface, uses mobile phone to realize that projection has following mode of operation:
Pattern one: the regular handset pattern, use as regular handset, mobile phone uses the picture on the mobile phone screen to show that projector system 2 is in closed condition.
Pattern two: mobile phone projection pattern, mobile phone use projection mode to show that projection display contents is the displaying contents on the mobile phone screen, and projector system 2 is in state of activation.
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 (8)
1. the micro projector that can be used with mobile phone comprises a projector system, and described projector system comprises an optical projection system, it is characterized in that also comprising a mobile phone signal processing system, and described mobile phone signal disposal system connects described optical projection system;
The signal input part of described mobile phone signal disposal system connects a signal input interface.
2. the micro projector that can be used with mobile phone according to claim 1 is characterized in that described signal input interface is a card slot type interface.
3. the micro projector that can be used with mobile phone according to claim 1 is characterized in that described signal input interface connects a signal wire, and described signal input interface and described signal wire removably connect.
4. according to claim 1, the 2 or 3 described micro projectors that can be used with mobile phone, 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.
5. the micro projector that can be used with mobile phone according to claim 4 is characterized in that described optical projection system also comprises a photomodulator, and described photomodulator adopts liquid crystal on silicon.
6. the micro projector that can be used with mobile phone according to claim 4, 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.
7. the micro projector that can be used with mobile phone according to claim 4, 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.
8. the micro projector that can be used with mobile phone according to claim 4 is characterized in that a scattering sheet is set before the beam shaping, and this scattering sheet connects a percussion mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200855849U CN201955608U (en) | 2011-03-28 | 2011-03-28 | Micro projecting device capable of being matched with cellphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200855849U CN201955608U (en) | 2011-03-28 | 2011-03-28 | Micro projecting device capable of being matched with cellphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201955608U true CN201955608U (en) | 2011-08-31 |
Family
ID=44499716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200855849U Expired - Fee Related CN201955608U (en) | 2011-03-28 | 2011-03-28 | Micro projecting device capable of being matched with cellphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201955608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458962A (en) * | 2019-01-18 | 2020-07-28 | 元熙科技股份有限公司 | Image projection device of portable electronic device |
-
2011
- 2011-03-28 CN CN2011200855849U patent/CN201955608U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458962A (en) * | 2019-01-18 | 2020-07-28 | 元熙科技股份有限公司 | Image projection device of portable electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20150328 |
|
| EXPY | Termination of patent right or utility model |