CN201955609U - Miniature projector built in mobile phone - Google Patents
Miniature projector built in mobile phone Download PDFInfo
- Publication number
- CN201955609U CN201955609U CN2011200855980U CN201120085598U CN201955609U CN 201955609 U CN201955609 U CN 201955609U CN 2011200855980 U CN2011200855980 U CN 2011200855980U CN 201120085598 U CN201120085598 U CN 201120085598U CN 201955609 U CN201955609 U CN 201955609U
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- China
- Prior art keywords
- mobile phone
- built
- projector
- light source
- photomodulator
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- 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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Abstract
The utility model relates to a miniature projector built in a mobile phone. The miniature projector comprises a projector system, which comprises a projection system and a mobile phone signal processing system connected with a mobile phone communication system in the mobile phone, and the mobile phone signal processing system is connected with the projection system. Since the technical scheme is adopted, the a miniature projector can be built in the mobile phone to display images on the screen of the mobile phone, so that the ordinary mobile phone has the advantages of small size, convenience in carrying and the like, and also has the function of the projector.
Description
Technical field
The utility model relates to the projection arrangement of electronic applications, relates in particular to a kind of micro projector that is built on the 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, and is 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 is built on the 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:
Be built in the micro projector on the mobile phone, comprise a projector system, described projector system comprises an optical projection system, described projector system comprises that also one is used for the mobile phone signal disposal system that is connected with mobile phone communication system in the mobile phone, and described mobile phone signal disposal system connects described optical projection system.
The utility model is suitable for and is arranged in the mobile phone, and the audio-video signal of mobile phone communication system output sends optical projection system to after the mobile phone signal processing system is handled, and by optical projection system the picture on the mobile phone screen is rendered to extraneous the reception on the screen.The utility model is by projector system the picture on the mobile phone screen to be rendered on the extraneous screen.Screen can be a wall, perhaps other objects.The size of screen, the micro projector that is not built on the mobile phone limits.Can demonstrate the very big picture of size by a very little micro projector that is built on the mobile phone of volume.Can be when satisfying people screen sizes required, carry and use and convenient.
The described micro projector that is built on the mobile phone comprises that also one is used for the constant-current driven module to described projector system power supply, and described constant-current driven module adopts the high efficiency DC/DC conversion of boosting and combining with step-down, to realize steady current output.Guarantee the stable of projector system luminance brightness, avoided the flicker under the projection mode.
Described constant-current driven module is provided with one and is used for the inner joint that is connected with lithium battery in the described mobile phone, can also be provided with one and be used for the external tapping that is connected with power supply under the external adapter.
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.
Described mobile phone communication system comprises that electromechanics is looked module on the other hand.Be used for received television signal.
Described mobile phone communication system comprises a GPS navigation module.GPS navigation when being used to drive.
Beneficial effect: owing to adopt technique scheme, the utility model can be built on the mobile phone, shows the picture on the mobile phone screen, makes common mobile phone both have advantages such as volume is little, easy to carry, has the function of projector again.
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, be built in the micro projector on the mobile phone, comprise projector system 2, projector system 2 comprises optical projection system 22, also comprises mobile phone signal disposal system 21, mobile phone signal disposal system 21 connects optical projection system 22; Projector system 2 is used to be arranged in the mobile phone, and mobile phone signal disposal system 21 is used for being connected with mobile phone communication system 1 in the mobile phone; The audio-video signal of mobile phone communication system 1 output sends optical projection system 22 to after mobile phone signal processing system 21 is handled, by optical projection system 22 picture on the mobile phone screen is rendered to extraneous the reception on the screen.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, the micro projector that is not built on the mobile phone limits.Can demonstrate the very big picture of size by a very little micro projector that is built on the mobile phone of volume.Can be when satisfying people screen sizes required, carry and use and convenient.The micro projector that is built on the mobile phone also comprises the constant-current driven module 23 that is used for to projector system 2 power supplies, and constant-current driven module 23 adopts the high efficiency DC/DC conversion of boosting and combining with step-down, to realize steady current output.Guarantee the stable of projector system 2 luminance brightness, avoided the flicker under the projection mode.Constant-current driven module 23 be provided with one with mobile phone in the inner joint that is connected of lithium battery, also can be provided with an external tapping that is connected with power supply under the external adapter.
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.
Mobile phone communication system 1 can comprise the mobile TV module.Be used for received television signal.Mobile phone communication system 1 also can comprise the GPS navigation module.GPS navigation when being used to drive.Mobile phone communication system 1 can also comprise the function that general on the market mobile phone has, as: functions such as wireless communication function, video playback capability, music.The utility model is when carrying out the mobile phone projection demonstration, and functions such as the incoming call indication of mobile phone, ringer function, the short breath of reception are not influenced by it.
The utility model is built on the mobile phone, 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 (9)
1. be built in the micro projector on the mobile phone, comprise a projector system, described projector system comprises an optical projection system, it is characterized in that, described projector system comprises that also one is used for the mobile phone signal disposal system that is connected with mobile phone communication system in the mobile phone, and described mobile phone signal disposal system connects described optical projection system.
2. the micro projector that is built on the mobile phone according to claim 1, it is characterized in that, comprise that also one is used for the constant-current driven module to described projector system power supply, described constant-current driven module adopts the high efficiency DC/DC conversion of boosting and combining with step-down.
3. the micro projector that is built on the mobile phone according to claim 2 is characterized in that described constant-current driven module is provided with an inner joint.
4. the micro projector that is built on the mobile phone according to claim 3 is characterized in that described constant-current driven module also is provided with an external tapping.
5. according to claim 1,2, the 3 or 4 described micro projectors that are built on the 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.
6. the micro projector that is built on the mobile phone 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 micro projector that is built on the mobile phone 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 micro projector that is built on the mobile phone according to claim 5, 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 micro projector that is built on the mobile phone according to claim 5 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 |
|---|---|---|---|
| CN2011200855980U CN201955609U (en) | 2011-03-28 | 2011-03-28 | Miniature projector built in mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200855980U CN201955609U (en) | 2011-03-28 | 2011-03-28 | Miniature projector built in mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201955609U true CN201955609U (en) | 2011-08-31 |
Family
ID=44499717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200855980U Expired - Fee Related CN201955609U (en) | 2011-03-28 | 2011-03-28 | Miniature projector built in mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201955609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104035271A (en) * | 2013-03-07 | 2014-09-10 | 纳赛诺科技(句容)有限公司 | Micro projection device embedded into portable electronic equipment |
-
2011
- 2011-03-28 CN CN2011200855980U patent/CN201955609U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104035271A (en) * | 2013-03-07 | 2014-09-10 | 纳赛诺科技(句容)有限公司 | Micro projection device embedded into portable electronic equipment |
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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 |