CN100357994C - Luminous sign-plate - Google Patents
Luminous sign-plate Download PDFInfo
- Publication number
- CN100357994C CN100357994C CNB031399126A CN03139912A CN100357994C CN 100357994 C CN100357994 C CN 100357994C CN B031399126 A CNB031399126 A CN B031399126A CN 03139912 A CN03139912 A CN 03139912A CN 100357994 C CN100357994 C CN 100357994C
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- reflectance coating
- light
- emitting device
- faceplate part
- base portion
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Abstract
The present invention relates to a luminous sign board which comprises a sign panel, a luminous device and a reflecting film, wherein the sign panel comprises a base part, and the luminous device and the reflecting film are arranged on the base part. The luminous sign board of the present invention can enhance the uniformity and the availability ratio of light rays.
Description
[technical field]
The present invention relates to a kind of illuminant sign plate.
[background technology]
Present illuminant sign plate such as traffic display board and billboard etc., it is extensive day by day to reach the coml purposes in public places, most illuminant sign plates comprise light-emitting device and mark, illuminate mark by light-emitting device and reach the demonstration purpose, but mostly there are problems such as display effect is not good in illuminant sign plate.
For making mark obtain clear demonstration and be easy to identification, and the light that light-emitting device sent can be fully used, and avoids causing energy loss, and illuminant sign plate should be able to the uniform light of outgoing, and light is fully used.
Seeing also Fig. 1, is a kind of luminescence indicating system that the 6th, 174, No. 075 United States Patent (USP) of January 16 calendar year 2001 bulletin discloses.This luminescence indicating system 100 comprises a light-emitting device 130 and a sign panel 110.This sign panel 110 further comprises a faceplate part 114 and a base portion 116.This faceplate part 114 comprises an at least one side 112 and a pattern (figure does not show).This light-emitting device 130 is arranged on base portion 116 and relative with faceplate part 114.This light-emitting device 130 comprises battery 131 and pointolite 133.When pointolite 133 was luminous, light beam was injected and is dispersed, and illuminates sign panel 110.
But this luminescence indicating system 100 exists some shortcomings.At first, brighter near pointolite 133 place's sign panel 110 when pointolite 133 is luminous, and point of distance light source 133 place's sign panel 110 are darker, so pointolite 133 can't guarantee the homogeneity of outgoing beam; Secondly, the light beam that part pointolite 133 is sent can penetrate from the side 112 of sign panel 110 but not illuminate sign panel 110, so luminescence efficiency is low and influence sign panel 110 brightness.
[summary of the invention]
In order to overcome the lower defective of the even luminescence efficiency of illuminant sign plate luminance nonuniformity in the prior art, the invention provides a kind of luminous even and higher illuminant sign plate of luminescence efficiency.
The technical scheme that technical solution problem of the present invention is adopted is: an illuminant sign plate is provided, it comprises a sign panel, one light-emitting device and one first reflectance coating, this sign panel comprises a base portion and a faceplate part, this faceplate part is arranged on this base portion and is coupled, this light-emitting device and first reflectance coating are arranged on a side and the adjacent setting relative with this faceplate part of this base portion, this faceplate part comprises one second reflectance coating, one has the pattern layer and a diffusion layer of pattern, it is consistent that this second reflectance coating is arranged on the shape of the shape of the side relative with this light-emitting device of this faceplate part and this second reflectance coating and the pattern in this pattern layer, and this pattern layer and diffusion layer are arranged on the side away from this light-emitting device of this second reflectance coating.
Compared with prior art, the advantage of illuminant sign plate of the present invention is by first reflectance coating and second reflectance coating are set in illuminant sign plate, this first reflectance coating is adjacent with this light-emitting device, it is consistent that this second reflectance coating is arranged on the shape of the shape of the side relative with this light-emitting device of this faceplate part and this second reflectance coating and the pattern in this pattern layer, the light that this light-emitting device is launched is reflected by this first reflectance coating and second reflectance coating after can evenly be penetrated the raising luminescence efficiency by this sign panel by this scattering layer scattering.
[description of drawings]
Fig. 1 is the sectional view of prior art luminescence indicating system.
Fig. 2 is the sectional view of illuminant sign plate of the present invention.
[embodiment]
Seeing also Fig. 2, is the sectional view of illuminant sign plate one embodiment of the present invention.This illuminant sign plate 300 comprises sign panel 310, light-emitting device 330 and reflectance coating 321,322.This sign panel 310 comprises a faceplate part 311 and a base portion 313, this light-emitting device 330 is arranged on this base portion 313 and relative with this faceplate part 311, this reflectance coating 321 is arranged on the base portion 313 relative with faceplate part 311, and it is relative with reflectance coating 321 that this reflectance coating 322 is arranged on faceplate part 311 belows.
These sign panel 310 included faceplate part 311 and base portion 313 interconnect.Sign panel 310 is flexible materials, also can be hard material, by framework, buckle faceplate part 311 and base portion 313 is fixed.This faceplate part 311 comprises the transparent body 312, at least one side 316 and pattern 314.This transparent body 312 selects the high material of transmittance to make, and the size of its outer shape, thickness and volume is decided according to the actual requirements.The inside surface of the transparent body 312 is made a diffusion layer 315, and the light that diffusion layer 315 is sent light-emitting device 330 spreads and reflects, and makes light that light-emitting device 330 sends in its evenly outgoing of surface.Diffusion layer 315 can be to grind to form, and also can make through diffusion or corrosion with chemical reagent.When if this light-emitting device 330 adopts electroluminescence component, electro luminescent coatings or luminous paint, because its luminous uniformity coefficient height also can not adopt diffusion layer 315 structures.When requiring lower or not adopting diffusion layer 315, also can be processed to form the transparent body 312 with trnaslucent materials.Pattern 314 is attached to the transparent body 312 inside surfaces, the i.e. below of diffusion layer 315.The shape of this pattern 314 can the time be decided according to demand by design.
This light-emitting device 330 comprises a luminescence component 331 and driving circuit 332.This luminescence component 331 is light sources of illuminant sign plate 300, and it adopts three kinds of luminescence components of red, green, blue, also can a luminescence component 331 with a kind of or other any color.This luminescence component 331 can be light sources such as light emitting diode, electroluminescence component, electro luminescent coatings or luminous paint, and the quantity and the position of this luminescence component 331 are decided according to the actual requirements.
This reflectance coating 321 is to be coated on the base portion 313, also can be attached on the base portion 313, and its shape is consistent with base portion 313.Reflectance coating 321 improves the luminosity of sign panel 310 in order to the light that reflection selfluminous device 330 is sent.Reflectance coating 321 can also be coated on the inwall of at least one side 316 of faceplate part 311.This reflectance coating 322 is the belows that are coated in pattern 314, also can paste below pattern 314, and its shape is consistent with the shape of pattern 314.
In the present embodiment, after luminescence component 331 is driven circuit 332 driven for emitting lights, light is from luminescence component 331 outgoing, part light directly after diffusion layer 315 scatterings by the transparent body 312 outgoing, part light incides the diffusion layer 315 of faceplate part 311 after reflectance coating 321,322 reflections, and pass through diffusion layer 315 with light scatter, penetrate illuminant sign plate 300 at last, like this, light is after diffusion layer 315 scatterings, evenly penetrate, improve the homogeneity of beam projecting; Reflectance coating 321 is set on the inwall of at least one side 316, the light that incides side 316 can be reflexed to scattering layer 315, improve luminescence efficiency; And the zone that pattern 314 is pasted with reflectance coating 322 is the dark space, and the zone that non reflecting film 322 attaches is the clear zone, can improve luminescence efficiency and visual contrast, strengthens luminous display effect.In addition, can also make the light-emitting zone color different with brightness with brightness by the color of adjusting luminescence component 331, quantity of light source can require to increase according to luminosity.
Illuminant sign plate of the present invention is by being provided with reflectance coating in illuminant sign plate, the light portion that light-emitting device is launched is directly penetrated by the transparent body after the scattering layer scattering, part reflects, is penetrated by the transparent body after the scattering layer scattering through reflectance coating, can improve the contrast of pattern when luminous demonstration of luminescence efficiency, luminous uniformity coefficient and illuminant sign plate, highlight effect, make that pattern is clear, be easy to identification.
Claims (8)
1. illuminant sign plate, it comprises a sign panel, one light-emitting device and one first reflectance coating, this sign panel comprises a base portion and a faceplate part, this faceplate part is arranged on this base portion and is coupled, this light-emitting device and first reflectance coating are arranged on a side and the adjacent setting relative with this faceplate part of this base portion, it is characterized in that: this faceplate part comprises one second reflectance coating, one has the pattern layer and a diffusion layer of pattern, it is consistent that this second reflectance coating is arranged on the shape of the shape of the side relative with this light-emitting device of this faceplate part and this second reflectance coating and the pattern in this pattern layer, and this pattern layer and diffusion layer are arranged on the side away from this light-emitting device of this second reflectance coating.
2. illuminant sign plate as claimed in claim 1 is characterized in that: the shape of this first reflectance coating is consistent with the shape of this base portion.
3. illuminant sign plate as claimed in claim 1 is characterized in that: this first reflectance coating and this second reflectance coating are the highly reflective materials.
4. illuminant sign plate as claimed in claim 1 is characterized in that: this light-emitting device further comprises at least one luminescence component and driving circuit thereof, and this luminescence component and this second reflectance coating are oppositely arranged.
5. illuminant sign plate as claimed in claim 1 is characterized in that: this faceplate part and this base portion are to be fitted and connected or buckle is connected.
6. illuminant sign plate as claimed in claim 5, it is characterized in that: this faceplate part further comprises a photic zone, this photic zone is arranged on the side away from this light-emitting device of this second reflectance coating, this photic zone comprises at least one side adjacent with this base portion, and the inwall of this side is provided with this first reflectance coating.
7. illuminant sign plate as claimed in claim 1 is characterized in that: this faceplate part comprises transmission region and non-transmission region, and the pattern of this pattern layer is positioned at this non-transmission region.
8. illuminant sign plate as claimed in claim 1 is characterized in that: this pattern layer is arranged between this diffusion layer and second reflectance coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031399126A CN100357994C (en) | 2003-07-19 | 2003-07-19 | Luminous sign-plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031399126A CN100357994C (en) | 2003-07-19 | 2003-07-19 | Luminous sign-plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1571000A CN1571000A (en) | 2005-01-26 |
| CN100357994C true CN100357994C (en) | 2007-12-26 |
Family
ID=34470770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031399126A Expired - Fee Related CN100357994C (en) | 2003-07-19 | 2003-07-19 | Luminous sign-plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100357994C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208335659U (en) * | 2018-04-25 | 2019-01-04 | 常州市派腾电子技术服务有限公司 | display device, power supply device and electronic cigarette |
| CN109252461A (en) * | 2018-09-17 | 2019-01-22 | 合肥通路光学科技有限公司 | The reflective instruction device of energy conservation |
| CN109295873A (en) * | 2018-09-17 | 2019-02-01 | 合肥通路光学科技有限公司 | Reflective instruction device |
| CN108999106A (en) * | 2018-09-17 | 2018-12-14 | 合肥通路光学科技有限公司 | The reflective instruction device of LED |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1073285A (en) * | 1991-10-01 | 1993-06-16 | 美国佳光有限公司 | Be used for light and show display board |
| US5249104A (en) * | 1990-07-03 | 1993-09-28 | Tatsuji Mizobe | Optical display device |
| CN2225716Y (en) * | 1995-08-22 | 1996-04-24 | 康文杰 | Fluorescent display unit |
| CN1128383A (en) * | 1994-08-05 | 1996-08-07 | 斯坦雷电气株式会社 | Outdoor displaying device |
| US6174075B1 (en) * | 1998-10-28 | 2001-01-16 | Luminary Logic Ltd | Illuminated ornamentation/amusement device |
-
2003
- 2003-07-19 CN CNB031399126A patent/CN100357994C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5249104A (en) * | 1990-07-03 | 1993-09-28 | Tatsuji Mizobe | Optical display device |
| CN1073285A (en) * | 1991-10-01 | 1993-06-16 | 美国佳光有限公司 | Be used for light and show display board |
| CN1128383A (en) * | 1994-08-05 | 1996-08-07 | 斯坦雷电气株式会社 | Outdoor displaying device |
| CN2225716Y (en) * | 1995-08-22 | 1996-04-24 | 康文杰 | Fluorescent display unit |
| US6174075B1 (en) * | 1998-10-28 | 2001-01-16 | Luminary Logic Ltd | Illuminated ornamentation/amusement device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1571000A (en) | 2005-01-26 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20071226 Termination date: 20170719 |