CN105022209A - Micro-projector - Google Patents
Micro-projector Download PDFInfo
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- CN105022209A CN105022209A CN201410153356.9A CN201410153356A CN105022209A CN 105022209 A CN105022209 A CN 105022209A CN 201410153356 A CN201410153356 A CN 201410153356A CN 105022209 A CN105022209 A CN 105022209A
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Abstract
The invention relates to a micro-projector. The micro-projector comprises an illumination module, an imaging module and a lens focusing module. The illumination module is used for generating light. The imaging module adds frame information in the light so as to generate images and then projects the images to the outside world. The lens focusing module is used for adjusting a focal length of the imaging module.
Description
Technical field
The present invention, about a kind of micro-projector, relates to a kind of by whole for all spare parts modular micro-projector especially.
Background technology
Micro-projector because volume is light and handy, even can in be built in (as mobile phone, flat computer etc.) in various running gear, so more and more universal.Just under the various difference such as brightness, resolution, volume, cost, heat dissipation problem, focus operations position, projection elevation angle is considered, thus market develop micro-projector of difference in functionality demand, often release a micro-projector newly at present, manufacturer will develop the mould of a set of correspondence, exploitation time-histories is long, and cost of investment is also high.
Summary of the invention
The technical problem to be solved in the present invention is, all need the defect of corresponding mould for a micro-projector every in prior art, provide a kind of micro-projector, by whole for all spare parts modularization, select disparate modules by collocation, namely can form micro-projector of different types, function.
The technical scheme that the present invention adopts for its technical matters of solution is, provides a kind of micro-projector, can comprise lighting module, image-forming module and lens focusing module.Wherein lighting module is for generation of light.Image-forming module adds image information in this light, and produces image, is then gone out by this image projection.Lens focusing module is for adjusting the focal length of image-forming module.
Wherein, lighting module, image-forming module and lens focusing module with chute, screw togather, joggle, engaging and/or gummed mode fit together.
Wherein, lighting module can be single light source module, two light source module, three light source modules or laser light source module.
Wherein, its main composition assembly of image-forming module has: 1. display panel 2. camera lens 3. combined prism 4. imaging pedestal .. etc., this display panel is used for adding image information in this light, and this image is projected away by this camera lens, and this lens focusing module is for adjusting the focal length of this camera lens.
Wherein, camera lens can be full length shot or short-focus lens.
Wherein, its main composition assembly of lens focusing module has: 1. transmission component (gear, crank, connecting rod, cam ... Deng) 2. CD-ROM drive motor 3. camera lens track 4. to focus pedestal .. etc., can be side focusing module, front end focusing module, bottom focusing module or top focusing module.
Wherein, lens focusing module can be manual focusing module or electromotion focusing module.
The micro-projector of the present invention more can comprise add-on module, is linked to lighting module, image-forming module and/or lens focusing module.
Wherein, add-on module can comprise magnifier module, ray machine protective cover and/or radiating module.Wherein its main composition assembly of magnifier module has: 1. reflecting optics 2. reflector mount ... Deng.Its main composition assembly of ray machine protective cover has: 1. reflecting optics protective cover 2. lens protective cover ... Deng.Its main composition assembly of radiating module has: 1. dispel the heat paster 2. heat radiator 3. fin ... Deng.
Wherein, lighting module, image-forming module, lens focusing module and add-on module with chute, screw togather, joggle, engaging and/or gummed mode fit together.
The present invention is by the whole modularization of all spare parts of micro-projector, disparate modules is selected by collocation, namely micro-projector of different types, function can be formed, with in response at present various on a small quantity market demand, simultaneously because identical module (being all independently semi-manufacture) can be adopted between different micro-projector, so unitary mould die sinking number of times, reduction handling of goods and materials cost can be reduced and promote production line conversion efficiency, and the horizontal diversity of extension product can develop, reduce the development risk that longitudinal production life cycle die-offs.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of the wherein embodiment according to micro-projector of the present invention.
Fig. 2 is the three-dimensional combination figure of the micro-projector according to Fig. 1.
Fig. 3 is the three-dimensional exploded view of the lighting module of micro-projector of foundation Fig. 1.
Fig. 4 is the three-dimensional exploded view of the image-forming module of micro-projector of foundation Fig. 1.
Embodiment
The present invention is by the whole modularization of all spare parts of micro-projector, it comprises lighting module, image-forming module and lens focusing module, can optionally to arrange in pairs or groups in addition more than one add-on module, through the localization tool of precision and intermodule with chute, engaging, joggle, screw togather and/or gummed mode, be combined into micro-projector, wherein:
Lighting module can be single light source module, two light source module, three light source modules or laser light source module etc.
Image-forming module can be formed by the display panel of different size (Panel), different projection elevation angle camera lens, full length shot or the first-class matched combined of short-focus mirror.
Lens focusing module can be divided into side focusing module, front end focusing module, bottom focusing module, top focusing module etc. according to operating position difference; Or manual focusing module, electromotion focusing module etc. can be divided into according to operational power difference.
Add-on module can comprise the modules such as magnifier module, ray machine protective cover, radiating module, and wherein magnifier module can comprise the assembly such as reflecting optics, reflector mount; Ray machine protective cover can comprise the assemblies such as reflecting optics protective cover, lens protective cover; Radiating module can comprise the assembly such as heat radiator and/or fin.
Collocation by above each module is selected, micro-projector of different types, function can be formed, with in response at present various on a small quantity market demand, simultaneously because identical module (being all independently semi-manufacture) can be adopted between different micro-projector, so unitary mould die sinking number of times, reduction handling of goods and materials cost can be reduced and promote production line conversion efficiency, and the horizontal diversity of extension product can develop, reduce the development risk that longitudinal production life cycle die-offs.
Refer to Fig. 1 and Fig. 2, Fig. 1 is the three-dimensional exploded view of the wherein embodiment according to micro-projector of the present invention, and Fig. 2 is the three-dimensional combination figure of the micro-projector according to Fig. 1.In the present embodiment, micro-projector 10 comprises lighting module 11, image-forming module 12, lens focusing module 13 and magnifier module 14.All modules can screw togather above, joggle, engaging and/or gummed mode fit together.
Micro-projector is when operating, and lighting module 11 produces light, and light is imported in image-forming module 12.Image-forming module 12 comprises display panel 123 and camera lens 121, and image information adds in this light by display panel 123, and produces image, then projects away via camera lens.Lens focusing module 13 is for adjusting the focal length of camera lens 121.Magnifier module 14 is for changing the projecting direction of image.
Refer to Fig. 3, Fig. 3 is the three-dimensional exploded view of lighting module 11.In the present embodiment, lighting module 11 comprise light emitting diode (LED) light source 111,111 ', collimating mirror 112,112 ', spectroscope 113, array lens 114, lens 115 and illumination base 116.Wherein illumination base 116 is for carrying other all component of lighting module 11.LED light source 111,111 ' is for generation of the diverging light of different colours, parallel beam is become through collimating mirror 112,112 ', spectroscope 113 is arranged on the intersection path of parallel beam, by directive array lens 114 after parallel beam synthesis, array lens 114 comprises at least 3 × 5 spheres or aspheric small biconvex lens, for uniform light is disperseed, then converged by lens 115, then penetrated lighting module 11.
Subsidiary one carries, and LED light source 111,111 ' can attach heat radiation paster (not shown), in order to dispel the heat to LED light source 111,111 '.
Refer to Fig. 4, Fig. 4 is the three-dimensional exploded view of image-forming module 12.In the present embodiment, image-forming module 12 comprises combined prism 124, display panel 123, camera lens 121, transmission component 122, camera lens track 126 and imaging pedestal 125.Wherein imaging pedestal 125 is for carrying other all component of image-forming module 12.Combined prism 124 receives the light of lighting module 11, from light, then isolates the polarized light of specific direction and be projected to display panel 123, then add image information by display panel 123 and obtain image light, then outwards projecting via camera lens 121.Transmission component 122 can drive camera lens 121 to move along camera lens track 126, reaches the object of focusing.
Referring again to Fig. 2, in the present embodiment, lens focusing module 13 is manual side focusing module, user can stir the transmission component 131 being arranged on micro-projector 10 side, drive the transmission component 122 of image-forming module 12, and then the position of the eyeglass (non-icon) of change camera lens 121, reach the object of focusing.
In the present embodiment, lens focusing module 13 is manual focusing module, but can recognize, lens focusing module 13 also can change electromotion focusing module into, drives the transmission component 122 of image-forming module 12 by CD-ROM drive motor (non-icon).
In addition, the transmission component 122,131 of the present embodiment is gear, but can recognize, transmission component 122,131 also can make the multi-form assemblies such as crank, connecting rod, cam into transmit power, reaches the object of focusing.
Although the present invention discloses as above with preferred embodiment; but it is also not used to limit the present invention, those skilled in the art person, without departing from the spirit and scope of the present invention; still can do a little change and retouching, therefore protection scope of the present invention is when being as the criterion depending on the claim person of defining.
Claims (10)
1. a Zhong Wei projector, is characterized in that, comprising:
Lighting module, for generation of light;
Image-forming module, adds image information, and produces image in this light, is then gone out by this image projection;
Lens focusing module, for adjusting the focal length of this image-forming module.
2. micro-projector as claimed in claim 1, is characterized in that, this lighting module, this image-forming module and this lens focusing module with chute, screw togather, joggle, engaging and/or gummed mode fit together.
3. micro-projector as claimed in claim 1, is characterized in that, this lighting module is single light source module, two light source module, three light source modules or laser light source module.
4. micro-projector as claimed in claim 1, it is characterized in that, this image-forming module comprises display panel and camera lens, and this display panel is used for adding image information in this light, this image is projected away by this camera lens, and this lens focusing module is for adjusting the focal length of this camera lens.
5. micro-projector as claimed in claim 4, is characterized in that, this camera lens is full length shot or short-focus lens.
6. micro-projector as claimed in claim 1, is characterized in that, this lens focusing module is side focusing module, front end focusing module, bottom focusing module or top focusing module.
7. micro-projector as claimed in claim 1, is characterized in that, this lens focusing module is manual focusing module or electromotion focusing module.
8. micro-projector as claimed in claim 1, is characterized in that, more comprise add-on module, is linked to this lighting module, this image-forming module and/or this lens focusing module.
9. micro-projector as claimed in claim 8, is characterized in that, this add-on module comprises magnifier module, ray machine protective cover or radiating module.
10. micro-projector as claimed in claim 8, is characterized in that, this lighting module, this image-forming module, this lens focusing module and this add-on module with chute, screw togather, joggle, engaging and/or gummed mode fit together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410153356.9A CN105022209A (en) | 2014-04-16 | 2014-04-16 | Micro-projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410153356.9A CN105022209A (en) | 2014-04-16 | 2014-04-16 | Micro-projector |
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| Publication Number | Publication Date |
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| CN105022209A true CN105022209A (en) | 2015-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410153356.9A Pending CN105022209A (en) | 2014-04-16 | 2014-04-16 | Micro-projector |
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| CN (1) | CN105022209A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106686361A (en) * | 2016-12-30 | 2017-05-17 | 中国华录集团有限公司 | Digital playing and projection integrated system |
| CN106940510A (en) * | 2017-05-22 | 2017-07-11 | 广州微杰电子科技有限公司 | Touch micro projector |
| CN110231751A (en) * | 2018-03-05 | 2019-09-13 | 信泰光学(深圳)有限公司 | Projection arrangement and its optical module |
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| CN202502341U (en) * | 2012-01-31 | 2012-10-24 | 南靖万利达科技有限公司 | Lens focusing structure of micro projector |
| CN202600343U (en) * | 2012-04-06 | 2012-12-12 | 天瀚科技股份有限公司 | Minisize projector apparatus used for connecting portable apparatus |
| CN203287673U (en) * | 2013-01-05 | 2013-11-13 | 深圳市世航电子有限公司 | Miniature projector |
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2014
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Patent Citations (12)
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| US20050264763A1 (en) * | 2004-06-01 | 2005-12-01 | Nec Viewtechnology, Ltd. | Three-panel projection display apparatus for displaying color images |
| CN101876780A (en) * | 2008-04-16 | 2010-11-03 | 江国庆 | Minitype projection module |
| CN101424777A (en) * | 2008-11-27 | 2009-05-06 | 浙江金成科技发展有限公司 | Compact optical system of mini projector |
| CN201628800U (en) * | 2010-01-14 | 2010-11-10 | 彩亿科技(深圳)有限公司 | Mini projector focusing device |
| CN201732199U (en) * | 2010-02-09 | 2011-02-02 | 彩亿科技(深圳)有限公司 | Focusing device of miniature projector |
| CN201698078U (en) * | 2010-06-25 | 2011-01-05 | 杭州晶景光电有限公司 | Focusing mechanism for micro projector |
| CN201926858U (en) * | 2010-12-31 | 2011-08-10 | 深圳展景世纪科技有限公司 | Projector |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106686361A (en) * | 2016-12-30 | 2017-05-17 | 中国华录集团有限公司 | Digital playing and projection integrated system |
| CN106686361B (en) * | 2016-12-30 | 2019-04-16 | 中国华录集团有限公司 | A kind of digital broadcast projection integral system |
| CN106940510A (en) * | 2017-05-22 | 2017-07-11 | 广州微杰电子科技有限公司 | Touch micro projector |
| CN110231751A (en) * | 2018-03-05 | 2019-09-13 | 信泰光学(深圳)有限公司 | Projection arrangement and its optical module |
| CN110231751B (en) * | 2018-03-05 | 2023-09-15 | 信泰光学(深圳)有限公司 | Projection device and optical module thereof |
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Application publication date: 20151104 |
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