CN203933849U - The continuous White Light Projection system of a kind of laser excitation - Google Patents
The continuous White Light Projection system of a kind of laser excitation Download PDFInfo
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- CN203933849U CN203933849U CN201420177929.7U CN201420177929U CN203933849U CN 203933849 U CN203933849 U CN 203933849U CN 201420177929 U CN201420177929 U CN 201420177929U CN 203933849 U CN203933849 U CN 203933849U
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Abstract
The utility model provides a kind of laser excitation continuous White Light Projection system, comprises generating device of laser, stimulated luminescence color wheel device, splicer, illumination path Optical devices, the micro-display unit of LCD and projection lens; Stimulated luminescence color wheel device is arranged at before the transmitting terminal of generating device of laser, splicer is arranged at before the bright dipping end of stimulated luminescence color wheel device, illumination path Optical devices are arranged on before the bright dipping end of splicer, before the micro-display unit of LCD is arranged on the bright dipping end of illumination path Optical devices and with illumination path Optical devices to go out light path vertical, projection lens is arranged on before the output end of image of the micro-display unit of LCD.The utility model provides that a kind of technique is simple, low cost, steady quality, high brightness, color reducibility are good, the 3LCD optical projection system with the continuous white light of laser excitation of flicker free.
Description
Technical field
The utility model relates to optical projection technology, particularly relate to the continuous single primary lights of a kind of use laser excitation three beams, and combine light into continuous white light, by illumination optical system to the even light of continuous white light, polarization, light-splitting processing, the optical projection system of carrying out image processing through three LCD micro display chips.
Background technology
Laser display technology is the trend of following Display Technique, and in laser display technology, the high security of laser excitation stimulated luminescence material technology, without advantages such as coherence and high reliability, color reducibility in conjunction with the micro-Display Technique of 3LCD is good again, chroma-luminance is high, the advantage of flicker free motion blur phenomenon, by the mainstream technology becoming in following family projection display technique.
And to realize laser display, most implementation is to examine and seize to obtain three kinds of single primary lights of sequential by laser excitation segmented stimulated luminescence material colour wheel now, the monochromatic light occurring in conjunction with different time by micro display chip is again done image and is processed, because human eye is about 1/30 second to the reaction speed of image,, in human eye, there is colour picture in the stack of single primary color image on the elapsed time fast.The mode of the final stacking image of light of this laser excitation segmented stimulated luminescence material production sequential, has problems: one, easily produce colour cast, and the intensity that cannot change LASER Light Source is carried out the adjustment of single primary colours; Its two, be difficult to improve the bright of projection imaging image; Its three, chroma-luminance is low, color reducibility is poor and the problem such as image flicker.
And for example, before the utility application of the grant number number of being CN 202600346 U is disclosed a kind of LASER Light Source 3LCD, throw light engine, there is light engine, wherein: described light engine is laser optical engine, by red laser diode, green semiconductor laser and blue semiconductor laser are as the light source of light engine, described redness, laser green and blue semiconductor laser transmitting passes through respectively beam treatment module, polarization beam apparatus, 3LCD chip imports color-combination prism, through the synthetic single laser beam of color-combination prism, the laser beam that comprises all image informations is delivered to front throwing projection lens by optical cable again.This utility model patent can solve the problem of certain color saturation, but its respectively by three kinds not the mode of the laser excitation three primary colors light of homology easily produce colour cast, discontinuous due to light simultaneously, produce the image problem that has a shake occur.
Utility model content
The utility model provides that a kind of technique is simple, low cost, steady quality, high brightness, color reducibility are good, the 3LCD optical projection system with the continuous white light of laser excitation of flicker free.
In order to achieve the above object, the utility model adopts following technical scheme: comprise generating device of laser for generation of source laser, for source laser is converted to three kinds of continuous single primary colours of RGB stimulated luminescence color wheel device, for by organize incident light more and close light splicer, for incident light being carried out to even light, polarization, light splitting, change into three primary colors illumination path Optical devices, for image, process and close look and close the micro-display unit of LCD of light and the projection lens that imaging is amplified; Described stimulated luminescence color wheel device is arranged at before the transmitting terminal of described generating device of laser, described splicer is arranged at before the bright dipping end of described stimulated luminescence color wheel device, described illumination path Optical devices are arranged on before the bright dipping end of described splicer, before the micro-display unit of described LCD is arranged on the bright dipping end of described illumination path Optical devices and with described illumination path Optical devices to go out light path vertical, described projection lens is arranged on before the output end of image of the micro-display unit of described LCD.
As a kind of preferred, described generating device of laser comprises three laser arrays, and such design has guaranteed the consistency of bright dipping.
As a kind of preferred, described laser array is arranged and is formed with array way by a plurality of blue laser generators.
As a kind of preferably, described stimulated luminescence color wheel device comprises blue light color wheel disc for exciting blue light, for exciting the green light color wheel disc of green glow and for exciting the red light color wheel disc of ruddiness.
As a kind of preferably, described splicer comprises that the blue light by blu-ray reflection ruddiness and green glow closes light microscopic sheet, the green glow that sees through ruddiness for reflect green light closes light microscopic sheet and closes light microscopic sheet for the ruddiness of reflect red.
As a kind of preferred, three described laser array the place aheads are sequentially set with blue light color wheel disc, green light color wheel disc and red light color wheel disc from first to the 3rd respectively; Described 45 ° of ground of inclination, blue light color wheel disc the place ahead are provided with described blue light and close light microscopic sheet, described 45 ° of ground of inclination, green light color wheel disc the place ahead are provided with described green glow and close light microscopic sheet, and described 45 ° of ground of inclination, red light color wheel disc the place ahead are provided with described ruddiness and close light microscopic sheet; Bright dipping place the place ahead that described blue light closes light microscopic sheet is provided with described illumination path Optical devices, and the design of 45° angle has guaranteed that light is all to carry out along the relative level direction at 90 ° of angles or 180 ° of angles in the time of incident, outgoing and reflection.
As a kind of preferably, described illumination path Optical devices comprise two even recovery eyes for even light, for generation of the PBS of single polarization state white light play inclined to one side array device, for adjusting the light-collecting lens of spot size and for the white light being penetrated by light-collecting lens being separated into the light splitting lens set of bluish-green red three single primary colours polarised lights; Symmetric arrays after two described even recovery at the moment, in the dead astern of second described even recovery eye, described PBS is set and plays inclined to one side array device, the dead astern that described PBS plays inclined to one side array device arranges described light-collecting lens, the dead astern of described light-collecting lens arranges described light splitting lens set, before polarization state, add even photoreduction process to guarantee the uniformity of trimmed book body, for the stability of final imaging provides assurance.
As a kind of preferably, described light splitting lens set comprise for reflect blue see through ruddiness and green glow blue light light splitting eyeglass, for by the blu-ray reflection eyeglass of the final reflection of blue light, for the final reflection of green glow and see through the green glow light splitting eyeglass of ruddiness, for the ruddiness light splitting eyeglass of reflect red and the reflection to red light eyeglass that ruddiness is carried out to final reflection, described 45 ° of ground of blue light light splitting eyeglass inclination are arranged at the place ahead of described light-collecting lens bright dipping place, described blu-ray reflection eyeglass is arranged at blue light bright dipping place the place ahead of described blue light light splitting eyeglass and the blue light bright dipping vertical direction angle at 45 ° of described described blue light light splitting eyeglass, described green glow light splitting eyeglass is arranged at red-green glow bright dipping place the place ahead of described blue light light splitting eyeglass and the red-green glow bright dipping vertical direction angle at 45 ° of described described blue light light splitting eyeglass, described ruddiness light splitting eyeglass is arranged at ruddiness bright dipping place the place ahead of described green glow light splitting eyeglass and the ruddiness bright dipping vertical direction angle at 45 ° of described described green glow light splitting eyeglass, described reflection to red light eyeglass is arranged at blue light bright dipping place the place ahead of described blue light light splitting eyeglass and the blue light bright dipping vertical direction angle at 45 ° of described described blue light light splitting eyeglass, the light direction of described blu-ray reflection eyeglass is vertical with the light direction of described green glow light splitting eyeglass, and the light direction of described described green glow light splitting eyeglass is vertical with the light direction of described reflection to red light eyeglass.
As a kind of preferably, the micro-display unit of described LCD comprises for by the blue light LCD micro display chip of the synthetic single primary colours blue light image of single primary colours blue light, for by the green glow LCD micro display chip of the synthetic single primary colours green glow image of single primary colours green glow, for by the ruddiness LCD micro display chip of single primary colors red light compositing list primary colors red light image with for by the light-combining prism of three point-to-point combined color images of single primary color image; Described blue light LCD micro display chip is positioned at the light direction dead ahead of described blu-ray reflection eyeglass, described green glow LCD micro display chip is positioned at the light direction dead ahead of described green glow light splitting eyeglass, described ruddiness LCD micro display chip is positioned at the light direction dead ahead of described reflection to red light eyeglass, and described light-combining prism is arranged at the light direction center line intersection location place of described blue light LCD micro display chip, green glow LCD micro display chip and ruddiness LCD micro display chip.
To sum up, the utlity model has following advantage:
1, the utility model is arranged at before the transmitting terminal of described generating device of laser at described stimulated luminescence color wheel device, described splicer is arranged at before the bright dipping end of described stimulated luminescence color wheel device, this front end pre-structure can make the three beams blue light being produced by generating device of laser change a branch of continuous white light into, then the processing stage entering image, the relatively white light of prior art scan-type output or the mode directly enter image by three three primary colors light processing stage, so the mode of continuous white light output is owing to there is no the final resulting image flicker free of scanning process of discontinuous, simultaneously owing to being so that the laser excitation three primary colors light of homology can accomplish that final resulting image is without colour cast, high brightness, color reducibility is good.
2, generating device of laser described in the utility model is preferred comprises three laser arrays, described laser array is arranged and is formed with array way by a plurality of blue laser generators, whole replacing primary source often when contrast will be adjusted the characteristic of white light in prior art, the cost of this mode is just larger, and being blue laser generator quantity and array format, the benefit of this structure of the present utility model can adjust according to the characteristic of required white light, and do not need whole replacing laser generator, when adjustment, only need to add and subtract like this quantity of blue laser generator, then adjust the source light source that the position of arranging just can obtain wanting, technique is simplified, simultaneously owing to not needing wholely to have reduced product needed cost when version is changed upgrading with changing source light source, because so be does not adjust and can produce and not mate on existing light source, the problem such as incompatible, so also guaranteed the steady quality of each version.
3, the utility model is preferred illumination path Optical devices comprise two even recovery eyes for even light, for generation of the PBS of single polarization state white light play inclined to one side array device, for adjusting the light-collecting lens of spot size and for the white light being penetrated by light-collecting lens being separated into the light splitting lens set of bluish-green red three single primary colours polarised lights, two even recovery eyes are set in the porch of light path and so just can guarantee uniformities of light for the system that enters into, this three kinds of structural orders mode designing of arranging plays very large effect to the colour cast rectification of image.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Number in the figure is as follows:
1-generating device of laser, 2-stimulated luminescence color wheel device, 3-splicer, 4-illumination path Optical devices, the micro-display unit of 5-LCD, 6-projection lens, 11-laser array, 111-blue laser generator, 21-blue light color wheel disc, 22-green light color wheel disc, 23-red light color wheel disc, 31-blue light closes light microscopic sheet, 32-green glow closes light microscopic sheet, 33-ruddiness closes light microscopic sheet, the even recovery eye of 41-, 42-PBS plays inclined to one side array device, 43-light-collecting lens, 44-light splitting lens set, 441-blue light light splitting eyeglass, 442-blu-ray reflection eyeglass, 443-green glow light splitting eyeglass, 444-ruddiness light splitting eyeglass, 445-reflection to red light eyeglass, 51-blue light LCD micro display chip, 52-green glow LCD micro display chip, 53-ruddiness LCD micro display chip, 54-light-combining prism.
Embodiment
Below in conjunction with accompanying drawing, with embodiment, the utility model is described in further detail.
As shown in Figure 1, the present embodiment adopts a generating device of laser 1 in the source laser generating portion of system, this generating device of laser 1 comprises three laser arrays 11, three laser 11 arrays are laterally arranged, their center in a straight line, every laser array 11 is arranged and is formed with array way by a plurality of blue laser generators 111, and the quantity of array can be adjusted separately according to the required laser energy of each single primary lights producing.
As shown in Figure 1, at the rear of generating device of laser 1, be provided with a stimulated luminescence color wheel device 2, this stimulated luminescence color wheel device 2 is comprised of three exciting light colour wheels, respectively blue light color wheel disc 21 for exciting blue light, for exciting the green light color wheel disc 22 of green glow and for exciting the red light color wheel disc 23 of ruddiness, making by stimulated luminescence material.Three laser array 11 the place aheads are sequentially set with blue light color wheel disc 21, green light color wheel disc 22 and red light color wheel disc 23 from first to the 3rd respectively, wherein blue light color wheel disc 21 is arranged on topmost, in the middle of green light color wheel disc 22 is arranged on, red light color wheel disc 23 is arranged on bottom.
As shown in Figure 1, at the rear of stimulated luminescence look Wheel disc device 2, be provided with a splicer 3, this splicer 3 by can close by the blue light of blu-ray reflection ruddiness and green glow light microscopic sheet 31, the green glow that can reflect green light sees through ruddiness closes light microscopic sheet 32 and ruddiness that can reflect red and closes light microscopic sheet 33 and form.On blue light color wheel disc 21 45 ° of ground of inclination, the place aheads, be provided with blue light and close light microscopic sheet 31, green light color wheel disc 22 45 ° of ground of inclination, the place aheads are provided with green glow and close light microscopic sheet 32, and red light color wheel disc 23 45 ° of ground of inclination, the place aheads are provided with ruddiness and close light microscopic sheet 33.
As shown in Figure 1, at splicer 3 rears, position over against light path center is provided with illumination path Optical devices 4, illumination path Optical devices 4 comprise two even recovery eyes 41 for even light, for generation of the PBS of single polarization state white light play inclined to one side array device 42, for adjusting the light-collecting lens 43 of spot size and for the white light being penetrated by light-collecting lens being separated into the light splitting lens set 44 of bluish-green red three single primary colours polarised lights; Two even recovery eye 41 front and back symmetric arrays, arrange PBS in the dead astern of second even recovery eye 41 and play inclined to one side array device 42, and the dead astern that PBS plays inclined to one side array device 42 arranges light-collecting lens 43, and the dead astern of light-collecting lens 43 arranges light splitting lens set 44.Light splitting lens set 44 comprise for reflect blue see through ruddiness and green glow blue light light splitting eyeglass 441, for by the blu-ray reflection eyeglass 442 of the final reflection of blue light, for the final reflection of green glow and see through the green glow light splitting eyeglass 443 of ruddiness, for the ruddiness light splitting eyeglass 444 of reflect red and the reflection to red light eyeglass 445 that ruddiness is carried out to final reflection, blue light light splitting eyeglass 441 45 ° of ground of inclination are arranged at the place ahead of light-collecting lens 43 bright dippings place, blu-ray reflection eyeglass 442 is arranged at blue light bright dipping place the place ahead of blue light light splitting eyeglass 441 and the blue light bright dipping vertical direction angle at 45 ° of blue light light splitting eyeglass 441, green glow light splitting eyeglass 443 is arranged at red-green glow bright dipping place the place ahead of blue light light splitting eyeglass 441 and the red-green glow bright dipping vertical direction angle at 45 ° of blue light light splitting eyeglass 441, ruddiness light splitting eyeglass 444 is arranged at ruddiness bright dipping place the place ahead of green glow light splitting eyeglass 443 and the ruddiness bright dipping vertical direction angle at 45 ° of green glow light splitting eyeglass 443, reflection to red light eyeglass 445 is arranged at blue light bright dipping place the place ahead of blue light light splitting eyeglass 441 and the blue light bright dipping vertical direction angle at 45 ° of blue light light splitting eyeglass 441, the light direction of blu-ray reflection eyeglass 442 is vertical with the light direction of green glow light splitting eyeglass 443, and the light direction of green glow light splitting eyeglass 443 is vertical with the light direction of reflection to red light eyeglass 445.
As shown in Figure 1, single primary colours light-emitting window at illumination path Optical devices 4 is provided with the micro-display unit 5 of LCD, and the micro-display unit 5 of LCD comprises for by the blue light LCD micro display chip 51 of the synthetic single primary colours blue light image of single primary colours blue light, for by the green glow LCD micro display chip 52 of the synthetic single primary colours green glow image of single primary colours green glow, for by the ruddiness LCD micro display chip 53 of single primary colors red light compositing list primary colors red light image with for by the light-combining prism 54 of three point-to-point combined color images of single primary color image; Blue light LCD micro display chip 51 is positioned at the light direction dead ahead of blu-ray reflection eyeglass 442, green glow LCD micro display chip 52 is positioned at the light direction dead ahead of green glow light splitting eyeglass 443, ruddiness LCD micro display chip 53 is positioned at the light direction dead ahead of reflection to red light eyeglass 445, and light-combining prism 54 is arranged at the light direction center line intersection location place of blue light LCD micro display chip 51, green glow LCD micro display chip 52 and ruddiness LCD micro display chip 53.
As shown in Figure 1, before the rearmost end of system, final image equipped at outlet port is provided with projection lens 6.
The device relating in the present embodiment is conventional device, can obtain in device market purchasing.
The present embodiment completes the course of work of whole continuous White Light Projection in accordance with the following steps:
Step 1, sends three beams blue laser beam parallel to each other by three laser arrays 11 of generating device of laser 1;
Step 2, the blue laser beam that three beams is parallel to each other passes through respectively blue light color wheel disc 21, green light color wheel disc 21 and red light color wheel disc 21, excites respectively indigo plant, green, three kinds of continuous single primary lights of ruddiness;
Step 3, single primary lights that blue, green, red three beams is continuous utilize the synthetic a branch of continuous white light of mode of lens reflecting by splicer 3;
Step 4, carries out even light by the continuous white light obtaining in step 3 by two even recovery eyes 41, then by PBS, plays the single polarization state white light of light tool of the even light that inclined to one side array device 42 is, then adjusts hot spots by light-collecting lens 43;
Step 5, the characteristic of utilizing described 442 reflect blue of blue light light splitting eyeglass to see through red-green glow by described light splitting lens set 44 the polarization state white light after adjusting in step 4 first reflexes to blueness list primary colours polarised light described blu-ray reflection eyeglass 442, by described blu-ray reflection eyeglass, blueness list primary colours polarised light is carried out to projection, the red of blue light light splitting eyeglass 442 will be seen through, green single primary colours polarised light flatly projects green glow light splitting eyeglass 443, the characteristic of utilizing described green glow light splitting eyeglass 443 reflect green light to see through ruddiness is carried out projection by green list primary colours polarised light, the ruddiness seeing through carries out projection by described ruddiness light splitting eyeglass 444 and described reflection to red light eyeglass 445 by ruddiness,
Step 6, by step 5 obtain indigo plant, green, red three beams list primary colours polarised light is projected to respectively blue light LCD micro display chip 51, green glow LCD micro display chip 52 and ruddiness LCD micro display chip 53 and carries out image processing, finally obtains bluish-green red three single primary color images;
Step 7, projects to three single primary color images that obtain in step 6 on light-combining prism 54, by light-combining prism three point-to-point coloured images that combine light into of single primary color image;
Step 8, the coloured image that step 7 is obtained finally projects to projection lens 6 and amplifies output.
More than explanation is only to explanation of the present utility model, make those of ordinary skills' can completely implement this programme, but be not to restriction of the present utility model, those skilled in the art can make to the present embodiment the modification that there is no creative contribution as required after reading this specification, and these are all not creative modifications.But as long as within the scope of claim of the present utility model, be all subject to the protection of Patent Law.
Claims (9)
1. the continuous White Light Projection system of laser excitation, it is characterized in that: comprise generating device of laser (1) for generation of source laser, for source laser being converted to the light stimulated luminescence color wheel device (2) of the continuous single primary colours of red, green, blue three beams, for multi beam incident light being closed to the splicer (3) of light, for incident light is carried out to even light, polarization, light splitting, change into three primary colors optical illumination light path Optical devices (4), for image, process and close look and close the micro-display unit of LCD (5) of light and the projection lens (6) that imaging is amplified, described stimulated luminescence color wheel device (2) is arranged at before the transmitting terminal of described generating device of laser (1), described splicer (3) is arranged at before the bright dipping end of described stimulated luminescence color wheel device (2), described illumination path Optical devices (4) are arranged on before the bright dipping end of described splicer (3), before the micro-display unit of described LCD (5) is arranged on the bright dipping end of described illumination path Optical devices (4) and with described illumination path Optical devices (4) to go out light path vertical, described projection lens (6) is arranged on the output end of image of the micro-display unit of described LCD (5).
2. the continuous White Light Projection system of a kind of laser excitation according to claim 1, is characterized in that: described generating device of laser (1) comprises three laser arrays (11).
3. the continuous White Light Projection system of a kind of laser excitation according to claim 2, is characterized in that: described laser array (11) is arranged and formed with array way by a plurality of blue laser generators (111).
4. the continuous White Light Projection system of a kind of laser excitation according to claim 2, is characterized in that: described stimulated luminescence color wheel device (2) comprises blue light color wheel disc (21) for exciting blue light, for exciting the green light color wheel disc (22) of green glow and for exciting the red light color wheel disc (23) of ruddiness.
5. the continuous White Light Projection system of a kind of laser excitation according to claim 4, is characterized in that: described splicer (3) comprises that the blue light for reflect red and green glow by blue light closes light microscopic sheet (31), the green glow that sees through ruddiness for reflect green light closes light microscopic sheet (32) and closes light microscopic sheet (33) for the ruddiness of reflect red.
6. the continuous White Light Projection system of a kind of laser excitation according to claim 5, is characterized in that: described three laser arrays (11) the place ahead is sequentially set with blue light color wheel disc (21), green light color wheel disc (22) and red light color wheel disc (23) from first to the 3rd respectively; Described 45 ° of ground of inclination, blue light color wheel disc (21) the place ahead are provided with described blue light and close light microscopic sheet (31), described 45 ° of ground of inclination, green light color wheel disc (22) the place ahead are provided with described green glow and close light microscopic sheet (32), and described 45 ° of ground of inclination, red light color wheel disc (23) the place ahead are provided with described ruddiness and close light microscopic sheet (33); Bright dipping place the place ahead that described blue light closes light microscopic sheet (31) is provided with described illumination path Optical devices (4).
7. the continuous White Light Projection system of a kind of laser excitation according to claim 1, is characterized in that: described illumination path Optical devices (4) comprise two even recovery eyes (41) for even light, for generation of the PBS of single polarization state white light play inclined to one side array device (42), for adjusting the light-collecting lens (43) of spot size and for the white light being penetrated by light-collecting lens being separated into the light splitting lens set (44) of bluish-green red three single primary colours polarised lights; Symmetric arrays before and after described two even recovery eyes (41), in the dead astern of second described even recovery eye (41), described PBS is set and plays inclined to one side array device (42), the dead astern that described PBS plays inclined to one side array device (42) arranges described light-collecting lens (43), and the dead astern of described light-collecting lens (43) arranges described light splitting lens set (44).
8. the continuous White Light Projection system of a kind of laser excitation according to claim 7, is characterized in that: described light splitting lens set (44) comprise for reflect blue see through ruddiness and green glow blue light light splitting eyeglass (441), for by the blu-ray reflection eyeglass (442) of the final reflection of blue light, for the final reflection of green glow and see through the green glow light splitting eyeglass (443) of ruddiness, for the ruddiness light splitting eyeglass (444) of reflect red and the reflection to red light eyeglass (445) that ruddiness is carried out to final reflection; described 45 ° of ground of blue light light splitting eyeglass (441) inclination are arranged at the place ahead of described light-collecting lens (43) bright dipping place, described blu-ray reflection eyeglass (442) is arranged at blue light bright dipping place the place ahead of described blue light light splitting eyeglass (441) and the blue light bright dipping vertical direction angle at 45 ° of described described blue light light splitting eyeglass (441), described green glow light splitting eyeglass (443) is arranged at red-green glow bright dipping place the place ahead of described blue light light splitting eyeglass (441) and the red-green glow bright dipping vertical direction angle at 45 ° of described described blue light light splitting eyeglass (441), described ruddiness light splitting eyeglass (444) is arranged at ruddiness bright dipping place the place ahead of described green glow light splitting eyeglass (443) and the ruddiness bright dipping vertical direction angle at 45 ° of described described green glow light splitting eyeglass (443), described reflection to red light eyeglass (445) is arranged at blue light bright dipping place the place ahead of described blue light light splitting eyeglass (441) and the blue light bright dipping vertical direction angle at 45 ° of described described blue light light splitting eyeglass (441), the light direction of described blu-ray reflection eyeglass (442) is vertical with the light direction of described green glow light splitting eyeglass (443), and the light direction of described described green glow light splitting eyeglass (443) is vertical with the light direction of described reflection to red light eyeglass (445).
9. according to the continuous White Light Projection system of a kind of laser excitation described in claim 1 or 8, it is characterized in that: the micro-display unit of described LCD (5) comprises blue light LCD micro display chip (51) for single primary colours blue light being modulated to single primary colours blue light image, for single primary colours green glow being modulated to the green glow LCD micro display chip (52) of single primary colours green glow image, for by the ruddiness LCD micro display chip (53) of single primary colors red light modulation list primary colors red light image with for by the light-combining prism (54) of three point-to-point combined color images of single primary color image, described blue light LCD micro display chip (51) is positioned at the light direction dead ahead of described blu-ray reflection eyeglass (442), described green glow LCD micro display chip (52) is positioned at the light direction dead ahead of described green glow light splitting eyeglass (443), described ruddiness LCD micro display chip (53) is positioned at the light direction dead ahead of described reflection to red light eyeglass (445), described light-combining prism (54) is arranged at described blue light LCD micro display chip (51), the light direction center line intersection location place of green glow LCD micro display chip (52) and ruddiness LCD micro display chip (53).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420177929.7U CN203933849U (en) | 2014-04-14 | 2014-04-14 | The continuous White Light Projection system of a kind of laser excitation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420177929.7U CN203933849U (en) | 2014-04-14 | 2014-04-14 | The continuous White Light Projection system of a kind of laser excitation |
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| CN203933849U true CN203933849U (en) | 2014-11-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103974046A (en) * | 2014-04-14 | 2014-08-06 | 湖州清维电子科技有限公司 | Projection system and method for laser to stimulate continuous white light |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103974046A (en) * | 2014-04-14 | 2014-08-06 | 湖州清维电子科技有限公司 | Projection system and method for laser to stimulate continuous white light |
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