CN107680505A - Laser light source display device - Google Patents
Laser light source display device Download PDFInfo
- Publication number
- CN107680505A CN107680505A CN201711020850.8A CN201711020850A CN107680505A CN 107680505 A CN107680505 A CN 107680505A CN 201711020850 A CN201711020850 A CN 201711020850A CN 107680505 A CN107680505 A CN 107680505A
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- CN
- China
- Prior art keywords
- laser
- light source
- laser light
- display device
- filler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/08—Signs, boards or panels, illuminated from behind the insignia using both translucent and non-translucent layers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Planar Illumination Modules (AREA)
Abstract
The present invention proposes a kind of LASER Light Source display device, it is characterised in that including：Housing, LASER Light Source and filler；At least part of housing is display surface, and the outer portion of display surface is impermeable bare hull；Any portion of medial surface of impermeable bare hull is reflective surface or extinction face；The impermeable bare hull is provided with the incidence window for enabling incident light to enter enclosure interior；The LASER Light Source includes red laser, green laser, blue laser totally three lasers, or including Yellow laser, blue laser totally two lasers；The filler makes the incident light for entering enclosure interior that diffusing reflection occur.Cost is cheap compared with prior art, display is rich in color, display effect is good by the present invention, and especially the occasion in public information issue, the display capabilities of technical solution of the present invention are better than prior art.
Description
Technical field
The invention belongs to field of display devices, more particularly to a kind of LASER Light Source display device.
Background technology
As economy develops rapidly, release news in public and business or public service ads publicity demand it is increasingly strong
It is strong, and regular price-line advertising format fixed single, so there is a kind of new advertisement avatar, LED display is to utilize
The flat-panel monitor that light emitting diode makes as illuminator, more and more apply all kinds of companies, financial institution, market,
Stadiums, hospital, government, school etc. need the occasion into row information issue.
For LED compared with traditional backlight technology, advantage is as follows：Luminous efficiency is high；Power consumption is few；Gray scale is high；High directivity；
Response time is short etc..At present because LED display involves great expense, the place than higher gears is generally used for, is concentrated mainly on city
The bustling place in city, the part as multimedia advertising.And LED is to make display surface with integrated light-emitting diode chip, institute
To be not suitable for indoor fine definition presentation of information, and color consistency is poor.It is in addition, in the world that LED display light is dirty
Dye is divided into 3 classes, i.e., white bright pollution, artificial daytime and colour light pollution.
Compared with other display light sources, laser has good monochromaticjty and directionality and efficiency high, and light beam exquisiteness is soft,
Brightness is high, rich in color, and saturation degree is high, is fabulous display light source.
The content of the invention
The problem of existing for prior art, the present invention use following technical scheme：
A kind of LASER Light Source display device, it is characterised in that including：Housing, LASER Light Source and filler；The housing is at least
A part is display surface, and the outer portion of display surface is impermeable bare hull；Any portion of medial surface of impermeable bare hull is reflective surface
Or extinction face；The impermeable bare hull is provided with the incidence window for enabling incident light to enter enclosure interior；The LASER Light Source bag
Red laser, green laser, blue laser totally three lasers are included, or it is common including Yellow laser, blue laser
Two lasers；The filler makes the incident light for entering enclosure interior that diffusing reflection occur.
Preferably, it is provided with figure on the display surface, remaining position is logical on the light transmittance and display surface of the figure
Light rate is different.
Preferably, at least there is a friendship in the filling region of the filler and the incident direction line of any a branch of incident light
Point.
Preferably, the LASER Light Source is solid state laser or gas laser or liquid laser or semiconductor laser
Device.
Preferably, the filler is PET reflection film, high diffusing reflection nano coating or air.
Preferably, the light that the display surface is shown is white light or colourama.
Preferably, the housing is that upper bottom surface is circular or polygon cylinder；The display surface is arranged on cylinder
Upper bottom surface；The impermeable bare hull is cylinder bottom surface and cylinder sidepiece；The incidence window is arranged on the sidepiece of cylinder.
Preferably, the cylinder sidepiece is light-permeable shell；The filler refractive index is more than air refraction.
Preferably, the housing is cylinder；The incident direction of the incident light meets：Along incident direction incident light with
The point of housing contact for the first time is located on the medial surface of cylinder sidepiece, and incidence angle is more than the angle of total reflection,Meet：；Wherein,For the refractive index of air；For the refractive index of the filler, and have＞。
Preferably, all incident lights are generally aligned in the same plane, and the filling region of the filler overlaps with the plane；Institute
It is PET reflection film to state filler.
Cost is cheap compared with prior art, display is rich in color, display effect is good by the present invention, is especially sent out in public information
The occasion of cloth, the display capabilities of technical solution of the present invention are better than prior art.
Brief description of the drawings
The present invention is described in more detail with reference to the accompanying drawings and detailed description：
Fig. 1 is that cylinder embodiment splits structural representation in the embodiment of the present invention 1；
Fig. 2 is cylinder embodiment top view in the embodiment of the present invention 2；
Fig. 3 is cuboid embodiment top view in the embodiment of the present invention 3；
In figure：1- LASER Light Sources；2- incident lights；3- reflective surfaces；4- fillers；5- diffuses；6- display surfaces；7- incidence angles；
8- cylinder sidepieces.
Embodiment
For the feature and advantage of this patent can be become apparent, three embodiments cited below particularly, it is described in detail below：
As shown in figure 1, in the 1st embodiment of the present invention, the LASER Light Source display device of the present embodiment includes：Including：Shell
Body, LASER Light Source and filler；Wherein housing is cylinder, and its upper bottom surface is display surface 6, and the part outside display surface is impermeable
Bare hull, the impermeable any portion of medial surface of bare hull are reflective surface 3；Cylinder sidepiece, which is provided with, enables incident light to enter enclosure interior
Incidence window；LASER Light Source 1 includes red laser, green laser, blue laser totally three lasers, or including yellow
Laser, blue laser totally two lasers, for launching incident light 2 to incidence window；Filler 4 makes incidence enter housing
Diffusing reflection occurs for internal light, and generation diffuses 5.
In the present embodiment, the incident direction of all incident lights 2 is directed to cylinder sidepiece 8, and is formed instead at cylinder sidepiece 8
Penetrate.
In the present embodiment, all incident lights 2 are located at approximately the same plane, and the filling region of filler 4 overlaps with the plane.
In the present embodiment, LASER Light Source 1 can be solid state laser or gas laser or liquid laser or semiconductor
Laser.
In the present embodiment, the material of filler 3 can be PET reflection film, high diffusing reflection nano coating or air.
In the present embodiment, the light that display surface 6 is shown is white light or colourama, can by the laser intensity for adjusting each laser
To reach the different display effect such as white light, monochromatic light or mixed-color light.
As shown in Fig. 2 in the 2nd embodiment of the present invention, on the basis of the 1st embodiment, housing is cylinder,
Figure is provided with display surface, the light transmittance of figure is different from the thang-kng rate at remaining position on display surface；LASER Light Source 1 includes red
Color laser, green laser, blue laser totally three lasers.
Different from the 1st embodiment, in the present embodiment, cylinder sidepiece 8 is light-permeable shell, and the incident direction of incident light 2 expires
Foot：It is located at along the incident light of incident direction with the point that housing contacts for the first time on the medial surface of cylinder sidepiece, and incidence angle 7 is more than
The angle of total reflection,Meet：；Wherein,For the refractive index of air；For the refractive index of filler, and
Have＞。
As shown in figure 3, in the 3rd embodiment of the present invention, on the basis of the 1st embodiment, housing is cuboid,
Figure is provided with display surface, the light transmittance of figure is different from the thang-kng rate at remaining position on display surface.
In the present embodiment, LASER Light Source 1 includes red laser, green laser, blue laser totally three lasers,
Or including Yellow laser, blue laser totally two lasers, the material of filler 3 is PET reflection film, incident light and
Irreflexive light is formed on PET reflection film and is directed to cylinder sidepiece 8, and reflection is formed at cylinder sidepiece 8, finally in display surface
White light can be presented at 6.
Outside above-described three specific embodiments, housing of the invention, which can also be, meets housing at least one
It is divided into display surface, the outer portion of display surface is the polyhedron of the other shapes of impermeable bare hull；The medial surface of impermeable bare hull can be with
It is impermeable smooth surface or there is the structure of reflective surface and impermeable smooth surface simultaneously；The filling region of filler can also be satisfaction with it is any
The Arbitrary distribution mode of an intersection point at least be present in the incident direction line of a branch of incident light；To meet different display demands.
This patent is not limited to above-mentioned preferred forms, and anyone can draw other each under the enlightenment of this patent
The LASER Light Source display device of kind form, all equivalent changes and modifications done according to scope of the present invention patent, should all belong to this
The covering scope of patent.
Claims (10)
- A kind of 1. LASER Light Source display device, it is characterised in that including：Housing, LASER Light Source and filler；The housing is at least Some is display surface, and the outer portion of display surface is impermeable bare hull；Any portion of medial surface of impermeable bare hull is reflective Face or extinction face；The impermeable bare hull is provided with the incidence window for enabling incident light to enter enclosure interior；The LASER Light Source Including red laser, green laser, blue laser totally three lasers, or including Yellow laser, blue laser Totally two lasers；The filler makes the incident light for entering enclosure interior that diffusing reflection occur.
- 2. LASER Light Source display device according to claim 1, it is characterised in that：Figure is provided with the display surface, The light transmittance of the figure is different from the thang-kng rate at remaining position on display surface.
- 3. LASER Light Source display device according to claim 1, it is characterised in that：The filling region of the filler is with appointing An intersection point at least be present in the incident direction line of a branch of incident light of anticipating.
- 4. LASER Light Source display device according to claim 1, it is characterised in that：The LASER Light Source is solid state laser Or gas laser or liquid laser or semiconductor laser.
- 5. LASER Light Source display device according to claim 1, it is characterised in that：The filler is PET reflection film, height Diffusing reflection nano coating or air.
- 6. LASER Light Source display device according to claim 1, it is characterised in that：The light that the display surface is shown is white light Or colourama.
- 7. LASER Light Source display device according to claim 1, it is characterised in that：The housing is that upper bottom surface is circular Or the cylinder of polygon；The display surface is arranged on the upper bottom surface of cylinder；The impermeable bare hull is cylinder bottom surface and cylinder Sidepiece；The incidence window is arranged on the sidepiece of cylinder.
- 8. LASER Light Source display device according to claim 7, it is characterised in that：The cylinder sidepiece is light-permeable shell； The filler refractive index is more than air refraction.
- 9. LASER Light Source display device according to claim 8, it is characterised in that：The housing is cylinder；It is described enter The incident direction for penetrating light meets：It is located at along the incident light of incident direction with the point that the housing contacts for the first time in cylinder sidepiece On side, and incidence angle is more than the angle of total reflection,Meet：；Wherein,For the refractive index of air；For The refractive index of the filler, and have＞。
- 10. LASER Light Source display device according to claim 7, it is characterised in that：All incident lights are positioned at same Plane, the filling region of the filler overlap with the plane；The filler is PET reflection film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711020850.8A CN107680505A (en) | 2017-10-26 | 2017-10-26 | Laser light source display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711020850.8A CN107680505A (en) | 2017-10-26 | 2017-10-26 | Laser light source display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107680505A true CN107680505A (en) | 2018-02-09 |
Family
ID=61142521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711020850.8A Pending CN107680505A (en) | 2017-10-26 | 2017-10-26 | Laser light source display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107680505A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112669728A (en) * | 2020-12-31 | 2021-04-16 | 厦门大学 | Transmission type display implementation method based on laser excitation fluorescent powder |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2324748Y (en) * | 1996-02-20 | 1999-06-16 | 托马斯·利贝 | Light-projector |
| CN1547182A (en) * | 2003-12-15 | 2004-11-17 | 中国科学院上海光学精密机械研究所 | Transparent material photoelectric display device |
| CN101109869A (en) * | 2007-08-24 | 2008-01-23 | 中山大学 | Side-in and directly-down back light module unit |
| CN104180244A (en) * | 2013-05-25 | 2014-12-03 | 上海三鑫科技发展有限公司 | Laser backlight device |
| CN104487762A (en) * | 2012-07-31 | 2015-04-01 | 三菱电机株式会社 | Surface light source apparatus and liquid crystal display apparatus |
| CN106764549A (en) * | 2017-01-11 | 2017-05-31 | 厦门大学嘉庚学院 | A kind of white light illumination device and its implementation based on LASER Excited Fluorescence powder |
-
2017
- 2017-10-26 CN CN201711020850.8A patent/CN107680505A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2324748Y (en) * | 1996-02-20 | 1999-06-16 | 托马斯·利贝 | Light-projector |
| CN1547182A (en) * | 2003-12-15 | 2004-11-17 | 中国科学院上海光学精密机械研究所 | Transparent material photoelectric display device |
| CN101109869A (en) * | 2007-08-24 | 2008-01-23 | 中山大学 | Side-in and directly-down back light module unit |
| CN104487762A (en) * | 2012-07-31 | 2015-04-01 | 三菱电机株式会社 | Surface light source apparatus and liquid crystal display apparatus |
| CN104180244A (en) * | 2013-05-25 | 2014-12-03 | 上海三鑫科技发展有限公司 | Laser backlight device |
| CN106764549A (en) * | 2017-01-11 | 2017-05-31 | 厦门大学嘉庚学院 | A kind of white light illumination device and its implementation based on LASER Excited Fluorescence powder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112669728A (en) * | 2020-12-31 | 2021-04-16 | 厦门大学 | Transmission type display implementation method based on laser excitation fluorescent powder |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180209 |
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| RJ01 | Rejection of invention patent application after publication |