CN108153090A - A kind of mirror-vibrating fluorescent plate laser projection and its control method - Google Patents
A kind of mirror-vibrating fluorescent plate laser projection and its control method Download PDFInfo
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- CN108153090A CN108153090A CN201611099702.5A CN201611099702A CN108153090A CN 108153090 A CN108153090 A CN 108153090A CN 201611099702 A CN201611099702 A CN 201611099702A CN 108153090 A CN108153090 A CN 108153090A
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- 238000000034 method Methods 0.000 title claims abstract description 10
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000003287 optical effect Effects 0.000 claims abstract 2
- 239000000843 powder Substances 0.000 claims description 22
- 238000007747 plating Methods 0.000 claims description 6
- 238000004886 process control Methods 0.000 claims description 3
- 230000011514 reflex Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000003086 colorant Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2033—LED or laser light sources
- G03B21/204—LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Optics & Photonics (AREA)
- Laser Beam Processing (AREA)
- Lasers (AREA)
Abstract
The invention discloses a kind of mirror-vibrating fluorescent plate laser projection and its control methods, blue laser launches blue laser, hot spot becomes smaller after condenser lens, directional light is become by a collimation lens again, small parallel hot spot after shaping, making hot spot after an X galvanometer and Y galvanometers respectively, final hot spot scans through the surface of entire fluorescent plate in the cofree movement in XY directions and directive fluorescent plate.During vibration mirror scanning, blue laser hot spot is radiated at the yellow of fluorescent plate and green emitting phosphor area respectively, yellow light and green light are given off respectively and through fluorescent plate, yellow light and green light by becoming directional light after condenser lens and collimation lens, then close beam with lens and enter optical projection system.The present invention can be consistent fluorescent plate bulk temperature, and in a relatively low temperature levels.The whole electrical efficiency of fluorescence efficiency and laser projection is improved, while the power of light source can be improved, realizes the efficient and high brightness output of projector.
Description
Technical field
The invention belongs to fluorescence type field of projector, and in particular to a kind of mirror-vibrating fluorescent plate laser projection and its control
Method.
Background technology
Projector is broadly divided into light bulb, LED and laser three types according to light source difference, and wherein laser projection is current
State-of-the-art shadow casting technique, and the laser projection of fluorescence wheel mode is the highest type of cost performance.For fluorescence light path, portion is used
Point blue laser is irradiated on fluorescent powder, generates the light of yellow and green wavelength, and feux rouges and green light are generated using filtering, and another
The light of blue laser composition three primary colours that a part of transmitted light path generates, the color needed is generated by the proportioning to three primary colours,
The picture needed is generated, is projected on curtain.
High-power and prolonged laser irradiation fluorescent wheel, can make fluorescent powder local generate high temperature, fluorescence is caused to be imitated
Rate declines, this is also the main reason for single fluorescent wheel is difficult to make highlighted projector.
Invention content
The technical problems to be solved by the invention are：A kind of mirror-vibrating fluorescent plate laser projection and its controlling party are provided
The problem of method, the fluorescent powder local for solving projector's fluorescent wheel in the prior art generates high temperature, fluorescence efficiency is caused to decline.
The present invention uses following technical scheme to solve above-mentioned technical problem：
A kind of mirror-vibrating fluorescent plate laser projection including laser emitter, collimation lens, condenser lens, fluorescent plate, shakes
Mirror, electric rotating machine, wherein, galvanometer includes X galvanometers, Y galvanometers, and the front of fluorescent plate includes yellow fluorescent powder setting up and down successively
Area, green emitting phosphor area and blue light penetrate area；Fluorescent plate is fixedly installed；Laser emitter sends out laser, line focus lens focus
Collimated collimated becomes directional light, electric rotating machine control X galvanometers and the rotation of Y galvanometers again afterwards, which is reflected,
It beats successively and penetrates area in the yellow fluorescent powder area of fluorescent plate, green emitting phosphor area and blue light；Yellow fluorescent powder area, green emitting phosphor
Area inspires yellow, green fluorescence through fluorescent plate, and blue laser all crosses area through blue light full impregnated, with yellow, green fluorescence
After collimation, reflex to light-emitting window using total reflection mirror and be mixed into white light.
The total reflection layer that the back side setting blue light of fluorescent plate can be penetrated all.
Two collimation lenses are set gradually between fluorescent plate and total reflection mirror, secondary collimation is carried out through the light of fluorescent plate.
Total reflection mirror is in 45 degree of angles with incident light direction, and plates 45 degree of 420~680nm total reflection films.
Surface plating 420~500nm total reflection films of the galvanometer.
The laser emitter is blue laser.
A kind of control method of mirror-vibrating fluorescent plate laser projection, control laser emitter start, and send out blue laser
After treatment, the upper right corner of laser spot alignment fluorescent plate；Then following steps are performed in one cycle：
Preceding half period, electric rotating machine control X galvanometers and the rotation of Y galvanometers, make laser spot in continuous S-shaped track from fluorescence
The upper right corner of plate is moved to the lower left corner；
Second half of the cycle, electric rotating machine inverse process control X galvanometers and the rotation of Y galvanometers, it is in continuous S-shaped track to make laser spot
The upper right corner is moved to from the lower left corner of fluorescent plate.Compared with prior art, the invention has the advantages that：
The present invention is directed to fluorescence light path, and designs a kind of fluorescent plate of mirror-vibrating, this fluorescent plate can be according to light distribution ratio
Example distributes fluorescent plate region yellow and the size of green emitting phosphor, and galvanometer can also be under the drive of motor along XY side
The angle certain to deflection.Launching spot will all scan entire fluorescent plate one time along XY directions, entire fluorescent plate area
The fluorescent powder in domain all takes part in fluorescent radiation.
It is only capable of compared with a tiny annular region participates in fluorescent radiation with traditional fluorescent wheel, fluorescent powder area is big
It is big to increase, while the temperature of phosphor surface can also substantially reduce, and improve the stability of fluorescent powder, and can improve incident laser
Power, so as to improve the brightness of projector.
Description of the drawings
Fig. 1 is that the light path of projector of the present invention moves towards schematic diagram.
Fig. 2 is the structure diagram of fluorescent plate of the present invention.
Fig. 3 is the structure diagram of galvanometer of the present invention.
Fig. 4 is the structure diagram of projector of the present invention.
Wherein, being identified as in figure：1- blue lasers；2- condenser lenses；The first collimation lenses of 3-；4-X galvanometers；5-Y
Galvanometer；6- fluorescent plates；The second collimation lenses of 7-；8- third collimation lenses；9- total reflection mirrors；10-X galvanometer electric rotating machines；11-Y
Galvanometer electric rotating machine；12- yellow fluorescent powders area；13- green emitting phosphors area；14- blue light full impregnateds cross area.
Specific embodiment
The structure and the course of work of the present invention are described further below in conjunction with the accompanying drawings.
A kind of mirror-vibrating fluorescent plate laser projection including laser emitter, collimation lens, condenser lens, fluorescent plate, shakes
Mirror, electric rotating machine, wherein, galvanometer includes X galvanometers, Y galvanometers, and the front of fluorescent plate includes yellow fluorescent powder setting up and down successively
Area, green emitting phosphor area and blue light penetrate area；Fluorescent plate is fixedly installed；Laser emitter sends out laser, line focus lens focus
Collimated collimated becomes directional light, electric rotating machine control X galvanometers and the rotation of Y galvanometers again afterwards, which is reflected,
It beats successively and penetrates area in the yellow fluorescent powder area of fluorescent plate, green emitting phosphor area and blue light；Yellow fluorescent powder area, green emitting phosphor
Area inspires yellow, green fluorescence through fluorescent plate, and blue laser all crosses area through blue light full impregnated, with yellow, green fluorescence
After collimation, reflex to light-emitting window using total reflection mirror and be mixed into white light.
A kind of control method of mirror-vibrating fluorescent plate laser projection, control laser emitter start, and send out blue laser
After treatment, the upper right corner of laser spot alignment fluorescent plate；Then following steps are performed in one cycle：
Preceding half period, electric rotating machine control X galvanometers and the rotation of Y galvanometers, make laser spot in continuous S-shaped track from fluorescence
The upper right corner of plate is moved to the lower left corner；
Second half of the cycle, electric rotating machine inverse process control X galvanometers and the rotation of Y galvanometers, it is in continuous S-shaped track to make laser spot
The upper right corner is moved to from the lower left corner of fluorescent plate.
Specific embodiment one,
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of mirror-vibrating fluorescent plate laser projection, including blue laser 1, collimation
Lens, condenser lens 2, fluorescent plate 6, galvanometer, electric rotating machine, wherein, galvanometer includes X galvanometers 4, Y galvanometers 5, the front of fluorescent plate 6
Area 14 is penetrated including yellow fluorescent powder area 12 setting up and down successively, green emitting phosphor area 13 and blue light；The fixation of fluorescent plate 6 is set
It puts；Blue laser 1 sends out laser, and line focus lens 2 become directional light, X galvanometers through the first collimation lens 3 collimation again after focusing on
Electric rotating machine 10 controls X galvanometers 4 to rotate, and Y galvanometers electric rotating machine 11 controls Y galvanometers 5 to rotate, which is reflected, according to
Secondary beat penetrates area 14 in the yellow fluorescent powder area 12 of fluorescent plate 6, green emitting phosphor area 13 and blue light；It is yellow fluorescent powder area 12, green
Color fluorescent powder area 13 inspires yellow, green fluorescence through fluorescent plate 6, and blue laser all crosses area 14 through blue light full impregnated, with
Yellow, green fluorescence are anti-using total reflection mirror 9 again successively after the second collimation lens 7, third collimation lens 8 collimate twice
It is incident upon light-emitting window and is mixed into white light.
The total reflection layer that the back side setting blue light of fluorescent plate 6 can be penetrated all, blue light are directed through, and yellow, green are glimmering
Light has 0~70 degree of angle of divergence after penetrating fluorescent plate, and the part light for being back to fluorescent plate can be all anti-by total reflection layer
It is emitted back towards, improves the utilization rate of light.
Total reflection mirror is in 45 degree of angles with incident light direction, and plates 45 degree of 420~680nm total reflection films.
Surface plating 420~500nm total reflection films of the galvanometer.
Specific embodiment two,
A kind of control method of mirror-vibrating fluorescent plate laser projection, control laser emitter start, and send out blue laser
After treatment, the upper right corner of laser spot alignment fluorescent plate；In one cycle, following steps are performed：
Step 1, control Y galvanometers electric rotating machine driving Y galvanometers are rotated down, and laser spot is made to be moved from the upper right corner of fluorescent plate
It moves to the lower right corner, control Y galvanometers electric rotating machine stops；
Step 2, control X galvanometers electric rotating machine drive X galvanometers to right rotation, make laser spot along X-direction to left movement
One unit, control X galvanometers electric rotating machine stop；
Step 3, control Y galvanometers electric rotating machine driving Y galvanometers rotate up, and laser spot is made to be moved from the lower edge of fluorescent plate
It moves to top edge, control Y galvanometers electric rotating machine stops；
Step 4, control X galvanometers electric rotating machines driving X galvanometers continue to right rotation, make laser spot along X-direction to the left
A unit is moved, control X galvanometers electric rotating machine stops；
Step 5, cycle perform step 1 to step 4 until laser spot is moved to the lower left corner of fluorescent plate, execution step 6；
Step 6, control Y galvanometers electric rotating machine driving Y galvanometers rotate up, and laser spot is made to be moved from the lower left corner of fluorescent plate
It moves to the upper left corner, control Y galvanometers electric rotating machine stops；
Step 7, control X galvanometers electric rotating machine drive X galvanometers laser spot to be made to be moved right along X-direction to anticlockwise
One unit, control X galvanometers electric rotating machine stop；
Step 8, control Y galvanometers electric rotating machine driving Y galvanometers are rotated down, and laser spot is made to be moved from the top edge of fluorescent plate
It moves to lower edge, control Y galvanometers electric rotating machine stops；
Step 9, control X galvanometers electric rotating machines driving X galvanometers continue to anticlockwise, make laser spot along X-direction to the right
A unit is moved, control X galvanometers electric rotating machine stops；
Step 10, cycle perform step 6 to step 9, until laser spot is moved to the upper right corner of fluorescent plate.
The operation principle of the present invention is as follows：
As shown in Figure 1：Blue laser hot spot after condenser lens becomes smaller, then becomes directional light by collimation lens, whole
Small parallel hot spot after shape, respectively (galvanometer surface plate 420~500nm total reflection films) hot spot after an X galvanometer and Y galvanometers
It is all reflected, after being rotated by a certain angle by the electric rotating machine behind galvanometer, certain angle is done in galvanometer surface on HuiXY directions
The deflection of degree, the then angle reflected can also be deflected with galvanometer, make hot spot in the cofree movement in XY directions and directive fluorescent plate,
Hot spot in the scanning for doing Y-direction simultaneously on the surface of fluorescent plate and the scanning of X-direction, by adjust XY galvanometers electric current and when
Between, the size that hot spot deflects in XY directions is consistent with the length of fluorescent plate XY, and hot spot is made to scan through the table of entire fluorescent plate just
Face.During vibration mirror scanning, blue laser hot spot is radiated at the yellow of fluorescent plate and green emitting phosphor area respectively, respectively spoke
It projects yellow light and green light and through fluorescent plate, the fluorescence of entire fluorescence plate suqare, Huang is realized in the case where not moving fluorescent plate
Light, green light and blue light are realized behind fluorescent plate mixes and allots white light.
As shown in Fig. 2, fluorescent plate is divided into yellow light phosphor region according to white light light distribution ratio, green-emitting fluorescent area and blue light penetrate
Area, when hot spot is in the cofree movement in XY directions and directive fluorescent plate, hot spot passes sequentially through yellow light fluorescence in one cycle
Area, green-emitting fluorescent area and blue light full impregnated cross area, the yellow light green light fluorescent plate of generation, and the blue light crossed with full impregnated generates
White light.
As shown in figure 3, X galvanometers have plated the glass of 420~500nm total reflection films for surface, X galvanometers electric rotating machine can make X
Galvanometer is in certain angle intrinsic deflection.When blue light illumination is to X galvanometers, 1X galvanometer electric rotating machines give X galvanometers certain deflection angle
Degree, during X galvanometers constantly deflection, the blue light of reflection is also moved in X-direction.Y galvanometers are identical with X galvanometer principles.
As shown in Figure 4：Blue laser sends out 455nm blue lasers, and blue laser hot spot after condenser lens becomes smaller,
Directional light is become by collimation lens again, the small parallel hot spot after shaping, (the galvanometer table after an X galvanometer and Y galvanometers respectively
Plating 420~500nm total reflection films in face) hot spot all reflected, after being rotated by a certain angle by the electric rotating machine behind galvanometer, shaken
The deflection of certain angle is done on the HuiXY directions of mirror surface, then the angle reflected can also be deflected with galvanometer, make hot spot in XY side
To cofree movement and directive fluorescent plate.
Hot spot is in the scanning for doing Y-direction simultaneously on the surface of fluorescent plate and the scanning of X-direction, by the electricity for adjusting XY galvanometers
Stream and time, the size that hot spot deflects in XY directions is consistent with the length of fluorescent plate XY, and hot spot is made to scan through entire fluorescence just
The surface of plate.Fluorescent plate is divided into yellow light phosphor region according to white light light distribution ratio, and green-emitting fluorescent area and blue light penetrate area,
During vibration mirror scanning, hot spot is radiated at the yellow and green emitting phosphor of fluorescent plate respectively in one cycle
Area gives off yellow light and green light and through fluorescent plate respectively, and the yellow light and the angle of divergence of green light given off is 0~70 degree, and is passed through
The blue light that blue is crossed through area is directed through.The three coloured light of transmission passes through condenser lens, is collimated for the first time, with certain angle of divergence
Degree is propagated forward, is collimated for the second time after collimation lens, three coloured light becomes directional light after collimating twice.Directional light with
45 degree of angle directive total reflection mirrors (45 degree of 420~680nm total reflection films of plating) are totally reflected and turn 90 degrees injection partially,
The fluorescence of entire fluorescence plate suqare is realized in the case where not moving fluorescent plate, yellow light, green light and blue light are in fluorescence
Mixing is realized behind plate.
The specification of each component of the present invention, function and effect are as follows：
Blue laser：Wavelength 455nm.
Condenser lens：To parallel light focusing, spot size is reduced.
Collimation lens：It is directional light by the reversed incident light collimation for having certain angle of divergence.
Galvanometer：The glass of 420~500nm total reflection films has been plated on surface, and total reflection eyeglass is connect with motor, can make total reflection
Eyeglass is in certain angle intrinsic deflection.During eyeglass constantly deflects, reflected light is made to be moved also along some direction.
Fluorescent plate：Fluorescent plate is divided into yellow fluorescent powder area 15, green emitting phosphor area 16 and blue light through area 17, can be glimmering successively
Light goes out yellow light and green light and through blue light.
Total reflection mirror：(45 degree of 420~680nm total reflection films of plating) 45 degree of incident visible rays are totally reflected to be turn 90 degrees out partially
It penetrates.
Electric rotating machine；It can realize the deflection of certain angle.
Yellow fluorescent powder region：The laser fluorescence of incident 455nm generates sodium yellow.
Green emitting phosphor region：The laser fluorescence of incident 455nm generates green light.
The full penetrating region of blue light：455nm wavelength lights have been plated all to penetrate.
Claims (7)
1. a kind of mirror-vibrating fluorescent plate laser projection, it is characterised in that：Including laser emitter, collimation lens, condenser lens,
Fluorescent plate, galvanometer, electric rotating machine, wherein, galvanometer includes X galvanometers, Y galvanometers, and the front of fluorescent plate is including setting up and down successively
Yellow fluorescent powder area, green emitting phosphor area and blue light penetrate area；Fluorescent plate is fixedly installed；Laser emitter sends out laser, through poly-
Collimated collimated becomes directional light, electric rotating machine control X galvanometers and the rotation of Y galvanometers again after focus lens focusing, this is parallel
Light is reflected, and beats penetrate area in the yellow fluorescent powder area of fluorescent plate, green emitting phosphor area and blue light successively；Yellow fluorescent powder
Area, green emitting phosphor area inspire yellow, green fluorescence through fluorescent plate, and blue laser all crosses area through blue light full impregnated, with
After yellow, green fluorescence are using collimation, reflex to light-emitting window using total reflection mirror and be mixed into white light.
2. mirror-vibrating fluorescent plate laser projection according to claim 1, it is characterised in that：The back side setting of fluorescent plate is blue
The total reflection layer that light can be penetrated all.
3. mirror-vibrating fluorescent plate laser projection according to claim 2, it is characterised in that：Fluorescent plate and total reflection mirror it
Between set gradually two collimation lenses, carry out secondary collimation through the light of fluorescent plate.
4. mirror-vibrating fluorescent plate laser projection according to claim 3, it is characterised in that：Total reflection mirror and incident light side
To in 45 degree of angles, and plate 45 degree of 420~680nm total reflection films.
5. mirror-vibrating fluorescent plate laser projection according to claim 1, it is characterised in that：The surface plating of the galvanometer
420~500nm total reflection films.
6. mirror-vibrating fluorescent plate laser projection according to any one of claim 1 to 5, it is characterised in that：It is described to swash
Optical transmitting set is blue laser.
7. the control method based on mirror-vibrating fluorescent plate laser projection described in claim 1, it is characterised in that：Control laser
Transmitter starts, and sends out blue laser after treatment, and laser spot is directed at the upper right corner of fluorescent plate；Then in one cycle
Perform following steps：
Preceding half period, electric rotating machine control X galvanometers and the rotation of Y galvanometers, make laser spot in continuous S-shaped track from fluorescent plate
The upper right corner is moved to the lower left corner；
Second half of the cycle, electric rotating machine inverse process control X galvanometers and the rotation of Y galvanometers, make laser spot in continuous S-shaped track from glimmering
The lower left corner of tabula rasa is moved to the upper right corner.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611099702.5A CN108153090A (en) | 2016-12-04 | 2016-12-04 | A kind of mirror-vibrating fluorescent plate laser projection and its control method |
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| CN201611099702.5A CN108153090A (en) | 2016-12-04 | 2016-12-04 | A kind of mirror-vibrating fluorescent plate laser projection and its control method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110133842A (en) * | 2019-06-28 | 2019-08-16 | 岗春激光科技（江苏）有限公司 | A kind of galvanometer scanning device and system |
| CN111736416A (en) * | 2020-07-29 | 2020-10-02 | 无锡视美乐激光显示科技有限公司 | Fluorescent light path, control device and system thereof and projector light source |
| CN111752082A (en) * | 2020-07-31 | 2020-10-09 | 无锡视美乐激光显示科技有限公司 | Light source device and projection system |
| WO2020228755A1 (en) * | 2019-05-14 | 2020-11-19 | 青岛海信激光显示股份有限公司 | Laser projection apparatus |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050141573A1 (en) * | 2003-12-31 | 2005-06-30 | Dmitriy Yavid | Method and apparatus for controllably modulating a laser in a laser projection display |
| CN101713908A (en) * | 2008-10-06 | 2010-05-26 | 鸿富锦精密工业（深圳）有限公司 | Projector |
| CN101937127A (en) * | 2009-06-30 | 2011-01-05 | 卡西欧计算机株式会社 | Light supply apparatus and projector |
| US20130135593A1 (en) * | 2010-09-16 | 2013-05-30 | Hiroyuki Saitou | Illumination optical system and projector using the same |
| CN104216212A (en) * | 2014-09-16 | 2014-12-17 | 深圳雅图数字视频技术有限公司 | Laser projection device and light source system thereof |
| CN104635410A (en) * | 2013-11-12 | 2015-05-20 | 株式会社理光 | Light source apparatus and image projection apparatus |
| CN105676576A (en) * | 2011-12-18 | 2016-06-15 | 深圳市光峰光电技术有限公司 | Light source system and projection apparatus |
-
2016
- 2016-12-04 CN CN201611099702.5A patent/CN108153090A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050141573A1 (en) * | 2003-12-31 | 2005-06-30 | Dmitriy Yavid | Method and apparatus for controllably modulating a laser in a laser projection display |
| CN101713908A (en) * | 2008-10-06 | 2010-05-26 | 鸿富锦精密工业（深圳）有限公司 | Projector |
| CN101937127A (en) * | 2009-06-30 | 2011-01-05 | 卡西欧计算机株式会社 | Light supply apparatus and projector |
| US20130135593A1 (en) * | 2010-09-16 | 2013-05-30 | Hiroyuki Saitou | Illumination optical system and projector using the same |
| CN105676576A (en) * | 2011-12-18 | 2016-06-15 | 深圳市光峰光电技术有限公司 | Light source system and projection apparatus |
| CN104635410A (en) * | 2013-11-12 | 2015-05-20 | 株式会社理光 | Light source apparatus and image projection apparatus |
| CN104216212A (en) * | 2014-09-16 | 2014-12-17 | 深圳雅图数字视频技术有限公司 | Laser projection device and light source system thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020228755A1 (en) * | 2019-05-14 | 2020-11-19 | 青岛海信激光显示股份有限公司 | Laser projection apparatus |
| CN110133842A (en) * | 2019-06-28 | 2019-08-16 | 岗春激光科技（江苏）有限公司 | A kind of galvanometer scanning device and system |
| CN110133842B (en) * | 2019-06-28 | 2024-03-12 | 岗春激光科技（江苏）有限公司 | Galvanometer scanning device and system |
| CN111736416A (en) * | 2020-07-29 | 2020-10-02 | 无锡视美乐激光显示科技有限公司 | Fluorescent light path, control device and system thereof and projector light source |
| CN111752082A (en) * | 2020-07-31 | 2020-10-09 | 无锡视美乐激光显示科技有限公司 | Light source device and projection system |
| CN111752082B (en) * | 2020-07-31 | 2021-12-31 | 无锡视美乐激光显示科技有限公司 | Light source device and projection system |
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Application publication date: 20180612 |