CN102707558A - Micro projection device being externally connected with mobile phone - Google Patents
Micro projection device being externally connected with mobile phone Download PDFInfo
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- CN102707558A CN102707558A CN2011100772361A CN201110077236A CN102707558A CN 102707558 A CN102707558 A CN 102707558A CN 2011100772361 A CN2011100772361 A CN 2011100772361A CN 201110077236 A CN201110077236 A CN 201110077236A CN 102707558 A CN102707558 A CN 102707558A
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Abstract
The invention provides a micro projection device being externally connected with 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 signal input end of the mobile phone signal processing system is connected with a signal input interface which is used for being connected with a signal output interface of a mobile phone communication system of an external mobile phone; and the signal input interface receives the audio/video signal which is output by the signal output interface of the mobile phone communication system, is processed by the mobile phone signal processing system, and is 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 connected with the mobile phone to display the picture on the mobile phone screen; and the micro projection device has a small size and is convenient to carry, the mobile phone is combined with a projector, so the screen and the picture quality which satisfy the requirements of a user can be played.
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 external to 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, 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, 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 external to 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:
Be external to the micro projector of mobile phone, comprise a projector system, 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;
The signal input part of said mobile phone signal disposal system connects one and is used for the signal input interface that is connected with the signal output interface of the mobile phone communication system of extraneous mobile phone;
Said signal input interface receives the audio-video signal of the signal output interface output of said mobile phone communication system; After said mobile phone signal disposal system is handled; Send said optical projection system to, the picture on the mobile phone screen is rendered to extraneous the reception on the screen through said optical projection system.
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 external to mobile phone limits.Can demonstrate the very big picture of size through the very little micro projector that is external to mobile phone of a volumes.Can be when satisfying people screen sizes required, carry and use and convenient.
Said signal input interface is a card slot type interface, and said card slot type interface is used for the said signal output interface clamping that matches with the card slot type interface.Realize the data transmission of projector system and extraneous mobile phone through the card slot type interface.
Said signal input interface connects a signal wire, and the other end of said signal wire is used to connect said signal output interface.Realize the data transmission of projector system and extraneous mobile phone through signal wire.
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.
Beneficial effect: owing to adopt technique scheme, the present invention can realize and being connected of mobile phone that show the picture on the mobile phone screen, volume of the present invention is little, easy to carry, and mobile phone combines with projector, can play the screen and the image quality that satisfy user's demand.
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 external to 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; The signal input part of mobile phone signal disposal system 21 connects one and is used for the signal input interface 23 that is 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.Through projector system 2 and extraneous mobile phone clamping, realize the transmission of data.Signal input interface 23 connects a signal wire, 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 through 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 through 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 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 external to mobile phone limits.Can demonstrate the very big picture of size through the very little micro projector that is external to mobile phone of a volumes.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 present invention is connected with extraneous mobile phone through 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 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. be external to the micro projector of mobile phone, comprise a projector system, 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; The signal input part of said mobile phone signal disposal system connects one and is used for the signal input interface that is connected with the signal output interface of the mobile phone communication system of extraneous mobile phone;
Said signal input interface receives the audio-video signal of the signal output interface output of said mobile phone communication system; After said mobile phone signal disposal system is handled; Send said optical projection system to, the picture on the mobile phone screen is rendered to extraneous the reception on the screen through said optical projection system.
2. the micro projector that is external to mobile phone according to claim 1; It is characterized in that; Said signal input interface is a card slot type interface; Said card slot type interface is used for the said signal output interface clamping that matches with the card slot type interface, realizes the data transmission of projector system and extraneous mobile phone through the card slot type interface.
3. the micro projector that is external to mobile phone according to claim 1; It is characterized in that; Said signal input interface connects a signal wire, and the other end of said signal wire is used to connect said signal output interface, realizes the data transmission of projector system and extraneous mobile phone through signal wire.
4. according to claim 1, the 2 or 3 described micro projectors that are external to mobile phone; It is characterized in that; 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.
5. the micro projector that is external to mobile phone according to claim 4; It is characterized in that said optical projection system also comprises a photomodulator, 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 external to mobile phone according to claim 4; 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 external to 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, makes this scattering sheet produce vibration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100772361A CN102707558A (en) | 2011-03-28 | 2011-03-28 | Micro projection device being externally connected with mobile phone |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100772361A CN102707558A (en) | 2011-03-28 | 2011-03-28 | Micro projection device being externally connected with mobile phone |
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| CN102707558A true CN102707558A (en) | 2012-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011100772361A Pending CN102707558A (en) | 2011-03-28 | 2011-03-28 | Micro projection device being externally connected with mobile phone |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104053068A (en) * | 2014-06-13 | 2014-09-17 | 乐视致新电子科技（天津）有限公司 | Information promoting method, infrared projecting device and smart television |
| CN104112417A (en) * | 2014-07-19 | 2014-10-22 | 宇龙计算机通信科技(深圳)有限公司 | Projection method and system |
| CN104977794A (en) * | 2015-06-19 | 2015-10-14 | 浙江吉利控股集团有限公司 | Portable air projection device |
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| CN201773255U (en) * | 2010-07-02 | 2011-03-23 | 余卫华 | Projector for mobile phone and projection mobile phone |
| CN101990020A (en) * | 2009-08-06 | 2011-03-23 | 英华达（南京）科技有限公司 | Mobile phone with additional projector and projection method thereof |
| CN201774559U (en) * | 2010-07-02 | 2011-03-23 | 余卫华 | Projector mobile phone and projector |
| CN201828760U (en) * | 2010-11-02 | 2011-05-11 | 上海理工大学 | Minitype projector matched with mobile phone for use |
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| CN1356841A (en) * | 2000-11-29 | 2002-07-03 | 齐伯瑙特有限公司 | Digital projection system of telephone and PDA |
| KR20050102060A (en) * | 2005-10-03 | 2005-10-25 | 김경윤 | Portable electronic equipment with projector |
| WO2007040322A1 (en) * | 2005-10-03 | 2007-04-12 | Gyungyun Kim | Portable electronic apparatus with beam projector function |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104053068A (en) * | 2014-06-13 | 2014-09-17 | 乐视致新电子科技（天津）有限公司 | Information promoting method, infrared projecting device and smart television |
| CN104053068B (en) * | 2014-06-13 | 2017-12-08 | 乐视致新电子科技（天津）有限公司 | A kind of information cuing method and infrared projection device, intelligent television |
| CN104112417A (en) * | 2014-07-19 | 2014-10-22 | 宇龙计算机通信科技(深圳)有限公司 | Projection method and system |
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| CN104977794A (en) * | 2015-06-19 | 2015-10-14 | 浙江吉利控股集团有限公司 | Portable air projection device |
| US10409151B2 (en) | 2015-06-19 | 2019-09-10 | Zhejiang Geely Holding Group Co., Ltd | Portable air projection apparatus |
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Application publication date: 20121003 |