CN202275257U - Projection system - Google Patents
Projection system Download PDFInfo
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- CN202275257U CN202275257U CN 201120223608 CN201120223608U CN202275257U CN 202275257 U CN202275257 U CN 202275257U CN 201120223608 CN201120223608 CN 201120223608 CN 201120223608 U CN201120223608 U CN 201120223608U CN 202275257 U CN202275257 U CN 202275257U
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- color
- projector
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- projection
- projection system
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Abstract
The utility model relates to a projection system, comprising a projector capable of projecting light, characterized by also comprising a color-variable projection screen, wherein the projection screen is coated with an ordinary dye and also coated with a sensitive color-variable dye containing printing ink and sensitive color-variable microcapsule powder, the color of the color-variable microcapsule powder contained in the sensitive color-variable dye is changed to display images due to radiation of the light projected by a projector, the light source of the projector is a visible light source, the color of the color-variable microcapsule powder is deeper and lighter due to the radiation degree of the light source of the projector, the color change is not limited within a sane color system to enable the projected images to be variable and interesting , and the projection screen can be a smooth screen and also can be an unsmooth screen. The projection system has the advantages of enabling projected images to be more variable and more interesting, and compared with the traditional projection system, the projection system is needed to continuously start for saving more electric power.
Description
[technical field]
The utility model relates to projection arrangement, especially relates to a kind of projection screen of changeable colour and the optical projection system of projector.
[background technology]
Along with the ultra-violet curing The Application of Technology extensively, the radium-shine projection arrangement of existing ultraviolet light can form images on projection screen through radium-shine ultraviolet light, the pattern that this ultra-violet curing technology penetrates imaging is very clear; Thereby be widely used; As time goes on, people have had higher requirement on aesthetic, but the image that the radium-shine projection arrangement of present ultraviolet light forms on projection screen; The pattern effect is single, is difficult to reach the effect of variable color.
Can retrieve immediate prior art at present is authorized Chinese patent " manufacturing approach of the radium-shine effect of ultraviolet light polymerization of warm variable color, optical radiation variable color " (application number: 01127690.8; The applying date: 2001-08-02); The technology of this patent protection is a kind of " manufacturing approach of the radium-shine effect of ultraviolet light polymerization of warm variable color, optical radiation variable color; it is characterized in that at least a quick change material is placed among the printing ink, coating of ultraviolet light polymerization; through printing, application, again through radium-shine mould seal, bat printing, and by after the ultra-violet curing; will have that seven glories change and the laser effect of flicker, and quick change material changes the color changeable effect that is produced with temperature variation, optical radiation and is presented on all kinds of carriers of being implemented."; announced that in the claim 2 of this patent and claim 3 quick change material is into can be with the thermo-sensitive material of temperature variation variable color or can be with the photochromics of light radiation intensity and wavelength change variable color; announced in the claim 4 " it is characterized in that quick change material join the printing ink of ultra-violet curing, the ratio in the coating into total amount 0.2% to 2% ", but should technology not announce specifically preferably which kind of thermo-sensitive material or photochromics.
[utility model content]
The fundamental purpose of the utility model is to provide a kind of optical projection system, to solve existing problem in the present technology.
For reaching above-mentioned purpose, the technical scheme that the utility model provides is:
A kind of optical projection system; Comprise projector, can throw a light, it is characterized in that also comprising the projection screen of changeable colour; On this projection screen except that scribbling general dyestuff; Also scribble the sensitization discoloration dyestuff that comprises printing ink and sensitization discoloration microcapsule powder, the variable color microcapsule powder in the said sensitization discoloration dyestuff can produce change color because of the irradiation of the light of said projector projection, presents video picture.
Said light source of projector is a visible light source.
The preferred ultraviolet light of said light source of projector.
Said sensitization discoloration microcapsule powder can because of receive light source of projector shine the many of content or change less present the depth of color, and its variable color is not limited to between the colour system, makes projection image more be rich in variability and interest.
Said projection screen promptly can be smooth curtain, also can be irregular curtain, even curtain, clothes, trousers, shoes and hats, knapsack or the like, and promptly any material of changeable colour sensitization discoloration dyestuff that combines all can.During use; When light source of projector being projected on the projection screen of changeable colour; Understand variable color gradually in the process that projection screen is excited by light source irradiation along with the time; The effect of fading in is arranged, close that the changeable colour in the sensitization discoloration microcapsule powder partly can become primary colors again gradually along with the time behind the light source this moment, the effect of fading out is arranged.So can close projector after exciting variable color fully when changeable colour partly receives light source irradiation, treat to open projector more again when the variable color degree is desalinated to certain degree, must continue to open more power saving than traditional optical projection system.
The utility model advantage is to make projection image more to be rich in variability and interest, and must continue to open more power saving than traditional optical projection system.
[description of drawings]
Effect synoptic diagram when Fig. 1 opens for the projector that adopts ultraviolet source.
Effect synoptic diagram when Fig. 2 closes for the projector that adopts ultraviolet source.
Among the figure: 1 projector, 2 projection screens.
[embodiment]
The utility model will combine accompanying drawing to do further explanation.
The utility model provides a kind of optical projection system, but projection screen 2. projectors 1 throw light that comprises projector 1 and changeable colour is to projection screen 2.In a preferred embodiment, said projector is a laser projection, and laser projection can project laser, and the characteristics of laser are same light modulation, so laser projection has the advantages that to exempt to focalize.
Except that scribbling general dyestuff, also scribble chromotropic dye on the projection screen 2, said chromotropic dye can be the sensitization discoloration dyestuff that comprises printing ink and sensitization discoloration microcapsule powder.Can colorific variation when the chromotropic dye powder receives the particular light ray irradiation.This specific character can be used for appearing required image.
In a preferred embodiment, projector 1 is a ultraviolet laser projector, can project ultraviolet laser.Said sensitization discoloration microcapsule powder can because of receive the many of projector's UV-irradiation content or change less present the depth of color, and its variable color is not limited to between the colour system, so projection image can be rich in variability and interest.
Said projection screen 2 can be a smooth curtain, also can be irregular curtain, or curtain, clothes, trousers, shoes and hats, knapsack or the like, and promptly any material of changeable colour sensitization discoloration dyestuff that combines all can.
During use; The ultraviolet light of projector 1 is projected 2 last times of projection screen of changeable colour, and the chromotropic dye on the projection screen 2 receives UV-irradiation and variable color shows image; And meeting variable color gradually in the process that excites along with the time; Have the effect of fading in, close that the changeable colour in the sensitization discoloration microcapsule powder partly can become primary colors again gradually along with the time behind the ultraviolet light this moment, the effect of fading out is arranged.Therefore characteristics of the utility model are excited by UV-irradiation to reach variable color completely after the degree when changeable colour; Can close projector 1; Need not to throw again on ultraviolet light to the projection screen 2; Can wait until always that the variable color degree desalinates after certain degree, open projector 1 more again, must continue to open more power saving than traditional optical projection system.
The utility model advantage is to make projection image more to be rich in variability and interest, and must continue to open more power saving than traditional optical projection system.
The above only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (5)
1. optical projection system; Comprise projector, can throw a light, it is characterized in that also comprising the projection screen of changeable colour; On this projection screen except that scribbling general dyestuff; Also scribble the sensitization discoloration dyestuff that comprises printing ink and sensitization discoloration microcapsule powder, the variable color microcapsule powder in the said sensitization discoloration dyestuff can produce change color because of the irradiation of the light of said projector projection, presents video picture.
2. optical projection system according to claim 1 is characterized in that said light source of projector is a visible light source.
3. optical projection system according to claim 1 is characterized in that said light source of projector is a ultraviolet light.
4. optical projection system according to claim 1 is characterized in that said projection screen is smooth projection screen.
5. optical projection system according to claim 1 is characterized in that said projection screen is irregular projection screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120223608 CN202275257U (en) | 2011-06-25 | 2011-06-25 | Projection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120223608 CN202275257U (en) | 2011-06-25 | 2011-06-25 | Projection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202275257U true CN202275257U (en) | 2012-06-13 |
Family
ID=46195603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120223608 Expired - Fee Related CN202275257U (en) | 2011-06-25 | 2011-06-25 | Projection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202275257U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998912A (en) * | 2012-12-21 | 2013-03-27 | 珠海天威飞马打印耗材有限公司 | Developing apparatus and developing method |
| CN106154698A (en) * | 2016-08-30 | 2016-11-23 | 苏州博众精工科技有限公司 | A kind of instruction bootstrap technique based on projector |
| CN106933019A (en) * | 2017-03-17 | 2017-07-07 | 赵征桥 | A kind of photochromic projection screen |
| CN110660238A (en) * | 2019-09-28 | 2020-01-07 | 徐州奥拉可电子科技有限公司 | High-risk area traffic command console based on unmanned aerial vehicle projection and command method thereof |
-
2011
- 2011-06-25 CN CN 201120223608 patent/CN202275257U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998912A (en) * | 2012-12-21 | 2013-03-27 | 珠海天威飞马打印耗材有限公司 | Developing apparatus and developing method |
| CN106154698A (en) * | 2016-08-30 | 2016-11-23 | 苏州博众精工科技有限公司 | A kind of instruction bootstrap technique based on projector |
| CN106154698B (en) * | 2016-08-30 | 2018-06-05 | 博众精工科技股份有限公司 | A kind of instruction bootstrap technique based on projecting apparatus |
| CN106933019A (en) * | 2017-03-17 | 2017-07-07 | 赵征桥 | A kind of photochromic projection screen |
| CN110660238A (en) * | 2019-09-28 | 2020-01-07 | 徐州奥拉可电子科技有限公司 | High-risk area traffic command console based on unmanned aerial vehicle projection and command method thereof |
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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: 20120613 Termination date: 20160625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |