CN102707557A - Micro projection device being embedded in mobile phone - Google Patents
Micro projection device being embedded in mobile phone Download PDFInfo
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- CN102707557A CN102707557A CN2011100772183A CN201110077218A CN102707557A CN 102707557 A CN102707557 A CN 102707557A CN 2011100772183 A CN2011100772183 A CN 2011100772183A CN 201110077218 A CN201110077218 A CN 201110077218A CN 102707557 A CN102707557 A CN 102707557A
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Abstract
The invention provides a micro projection device being embedded in a mobile phone, which comprises a projector system, wherein the projector system comprises a projection system, the micro projection device also comprises a mobile phone signal processing system, and the mobile phone signal processing system is connected with the projection system; the projector system is used for being arranged in the mobile phone, and the mobile phone signal processing system is used for being connected with a mobile phone communication system in the mobile phone; and the audio/video signal which is output by the mobile phone communication system is processed by the mobile phone signal processing system and is then transmitted to the projection system, and a picture on a mobile phone screen is projected on an external receiving screen through the projection system. Because the technical scheme is adopted, the micro projection device can be embedded in the mobile phone to display the picture on the mobile phone screen, so that the common mobile phone has not only the advantages of small size, convenience in carrying and the like but also the function of a projector.
Description
Technical field
The present invention relates to the projection arrangement of electronic applications, relate in particular to a kind of micro projector that is embedded into mobile phone.
Background technology
Along with development of science and technology, the former projector that is used as business office equipment 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, the very big influence effect and user's experience of watching, greatly limitations the user to these professional uses.
Summary of the invention
The object of the present invention is to provide a kind of micro projector that is embedded into mobile phone, to solve the problems of the technologies described above.
The technical matters that the present invention solved can adopt following technical scheme to realize:
The micro projector that is embedded into mobile phone comprises a projector system, and said projector system comprises an optical projection system, also comprises a mobile phone signal processing system, and said mobile phone signal disposal system connects said optical projection system;
Said projector system is used to be arranged in the mobile phone, said mobile phone signal disposal system be used for said mobile phone in mobile phone communication system be connected;
The audio-video signal of said mobile phone communication system output sends said optical projection system to after said mobile phone signal disposal system is handled, through said optical projection system the picture on the mobile phone screen is rendered to extraneous the reception on the screen.
The present invention renders to the picture on the mobile phone screen on the extraneous screen through projector system.Screen can be a wall, perhaps other objects.The size of screen, the micro projector that is not embedded into mobile phone limits.Can demonstrate the very big picture of size through the very little micro projector that is embedded into mobile phone of a volumes.Can be when satisfying people screen sizes required, carry and use and convenient.
The said micro projector that is embedded into mobile phone comprises that also one is used for the constant-current driven module to said projector system power supply, and said constant-current driven module adopts the high efficiency DC/DC conversion that combines with step-down of boosting to export to realize steady current.Guarantee the stable of projector system luminance brightness, avoided the flicker under the projection mode.
Said constant-current driven module can be supported to use the lithium battery in the said mobile phone, also can support the power supply input under the external adapter.
Said optical projection system comprises a projection light source, and said 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.
Said optical projection system also comprises a photomodulator, and said photomodulator adopts liquid crystal on silicon (LCOS).To reduce volume, cut down the consumption of energy.
Said optical projection system also comprises a beam shaping, and said beam shaping is a fly's-eye lens, and there is the phacoid of arranging with matrix form on the surface of said fly's-eye lens, and said beam shaping is between projection light source and object lens.So that the beam divergence that said light source penetrates, and convert the shape of the effective coverage of photomodulator to.
Between the projection lens assembly of said photomodulator and said optical projection system; There is the works that is used for fixing said photomodulator; The surface of contact of this works and said photomodulator forms opening surface, and the surface of contact of this works and said photomodulator scribbles the kermesinus rough coatings.The kermesinus rough coatings absorbs green glow, blue light, can weaken the blue halation that screen periphery forms.
Said mobile phone communication system comprises that electromechanics is looked module on the other hand.Be used for received television signal.
Said mobile phone communication system comprises a GPS navigation module.GPS navigation when being used to drive.
Beneficial effect: owing to adopt technique scheme, the present invention 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 the whole synoptic diagram that connects of the present invention;
Fig. 2 is an optical projection system part-structure synoptic diagram of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect and be easy to understand and understand, further set forth the present invention below in conjunction with concrete diagram.
With reference to Fig. 1, be embedded into the micro projector of 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, mobile phone signal disposal system 21 be used for mobile phone in mobile phone communication system 1 be connected; 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, through 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 present invention 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 embedded into mobile phone limits.Can demonstrate the very big picture of size through the very little micro projector that is embedded into mobile phone of a volumes.Can be when satisfying people screen sizes required, carry and use and convenient.The micro projector that is embedded into 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 that combines with step-down of boosting to export to realize steady current.Guarantee the stable of projector system 2 luminance brightness, avoided the flicker under the projection mode.Constant-current driven module 23 can be supported to use the lithium battery in the mobile phone, also can support the power supply input 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 22; 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 comprises the mobile TV module.Be used for received television signal.Mobile phone communication system 1 comprises 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 present invention 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 present invention 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 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 describes in the foregoing description and the instructions just explains principle of the present invention; Under the prerequisite that does not break away from spirit and scope of the invention, the present invention also has various changes and modifications, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection domain to be defined by appending claims and equivalent thereof.
Claims (7)
1. the micro projector that is embedded into mobile phone comprises a projector system, and said projector system comprises an optical projection system, it is characterized in that also comprising a mobile phone signal processing system, and said mobile phone signal disposal system connects said optical projection system;
Said projector system is used to be arranged in the mobile phone, said mobile phone signal disposal system be used for said mobile phone in mobile phone communication system be connected;
The audio-video signal of said mobile phone communication system output sends said optical projection system to after said mobile phone signal disposal system is handled, through said optical projection system the picture on the mobile phone screen is rendered to extraneous the reception on the screen.
2. the micro projector that is embedded into mobile phone according to claim 1; It is characterized in that; Comprise that also one is used for the constant-current driven module to said projector system power supply, said constant-current driven module adopts the high efficiency DC/DC conversion that combines with step-down of boosting to export to realize steady current.
3. the micro projector that is embedded into mobile phone according to claim 2 is characterized in that, the lithium battery in the said mobile phone is used in said constant-current driven module support.
4. the micro projector that is embedded into mobile phone according to claim 3 is characterized in that, said constant-current driven module is also supported the power supply input under the external adapter.
5. according to claim 1,2, the 3 or 4 described micro projectors that are embedded into mobile phone, it is characterized in that said optical projection system comprises a projection light source; Said projection light source adopts LASER Light Source; Comprise red laser light source, green laser light source, blue laser light source, said optical projection system also comprises a photomodulator, and said photomodulator adopts liquid crystal on silicon; Said optical projection system also comprises a beam shaping; Said beam shaping is a fly's-eye lens, and there is the phacoid of arranging with matrix form on the surface of said fly's-eye lens, and said beam shaping is between projection light source and object lens.
6. the micro projector that is embedded into mobile phone according to claim 5; It is characterized in that; Between the projection lens assembly of said photomodulator and said optical projection system; Have the works that is used for fixing said photomodulator, the surface of contact of this works and said photomodulator forms opening surface, and the surface of contact of this works and said photomodulator scribbles the kermesinus rough coatings.
7. the micro projector that is embedded into 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, makes this scattering sheet produce vibration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100772183A CN102707557A (en) | 2011-03-28 | 2011-03-28 | Micro projection device being embedded in mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100772183A CN102707557A (en) | 2011-03-28 | 2011-03-28 | Micro projection device being embedded in mobile phone |
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| CN102707557A true CN102707557A (en) | 2012-10-03 |
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| CN2011100772183A Pending CN102707557A (en) | 2011-03-28 | 2011-03-28 | Micro projection device being embedded in mobile phone |
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Cited By (6)
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| WO2013167056A1 (en) * | 2012-11-22 | 2013-11-14 | 中兴通讯股份有限公司 | Method and device for projection of light supplement lamp of mobile phone |
| CN103905668A (en) * | 2012-12-27 | 2014-07-02 | 中强光电股份有限公司 | Telephone set with video function and video meeting method thereof |
| 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 |
| CN108471526A (en) * | 2018-05-30 | 2018-08-31 | 朱振华 | Mobile internet device projecting method and system |
| CN108881566A (en) * | 2018-09-20 | 2018-11-23 | 刘�文 | A kind of projection mobile phone |
| US10321104B2 (en) | 2016-02-18 | 2019-06-11 | Samsung Electronics Co., Ltd. | Multi-modal projection display |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013167056A1 (en) * | 2012-11-22 | 2013-11-14 | 中兴通讯股份有限公司 | Method and device for projection of light supplement lamp of mobile phone |
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| 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 |
| US10321104B2 (en) | 2016-02-18 | 2019-06-11 | Samsung Electronics Co., Ltd. | Multi-modal projection display |
| CN108471526A (en) * | 2018-05-30 | 2018-08-31 | 朱振华 | Mobile internet device projecting method and system |
| CN108881566A (en) * | 2018-09-20 | 2018-11-23 | 刘�文 | A kind of projection mobile phone |
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Application publication date: 20121003 |