CN105992906B - For illuminating street, highway or the lighting device of path - Google Patents
For illuminating street, highway or the lighting device of path Download PDFInfo
- Publication number
- CN105992906B CN105992906B CN201580004017.7A CN201580004017A CN105992906B CN 105992906 B CN105992906 B CN 105992906B CN 201580004017 A CN201580004017 A CN 201580004017A CN 105992906 B CN105992906 B CN 105992906B
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- China
- Prior art keywords
- lighting device
- reflecting surface
- light
- reflector
- main shaft
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
- F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/09—Optical design with a combination of different curvatures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Lighting device (100) for the illumination of street, highway or path, comprising: at least one light source (220) being made of at least one light emitting diode；At least one reflector (120) of reflecting surface (150) including the substantially shape of a saddle；Wherein the light source (220) is provided so that at least partly emergent light is directed to the reflecting surface (150) of the reflector (120)；And wherein, light is reflected by the reflecting surface (150), so that being at least parallel to surface to be illuminated and perpendicular to providing the wide light distribution of the lighting device (100) on the direction of the main shaft of the reflecting surface (150) (160).
Description
Technical field
The present invention relates to a kind of for illuminating street, highway or the lighting device of path, and for illuminating street, highway
Or the corresponding lighting system of path.
Background technique
According to the prior art, the lighting device for illuminating street, highway or path is well known.For example, document
WO2006/092538 A1 disclose it is a kind of for illuminating the device of runway, the device have be no more than 1m vertical height
The light source of arrangement.In this article, the lighting device being mounted on protective fence is further disclosed (for example, placing in the middle part of highway
Protective fence), so that the device is preferably placed in the lower section of driver position.However, in fact discovery driver can be by such photograph
The light of bright device is dazzling.Moreover, in the publication, disclosing due to required illumination and using gas electric discharge etc. (HID etc.).So
And in this respect it is to be noted that for using the lighting device of this gas-discharge lamp (for example, for adjacent to light
Any reflector arrangement of source positioning), since the size of gas-discharge lamp is usually larger, only have the design machine being very limited
Meeting.Therefore, for any reflector arrangement being used cooperatively with this gas-discharge lamp, same only limited chance.
Therefore, it is an object of the present invention to provide a kind of for illuminating street, highway or the novel lighting apparatus of path,
And wider distribution may be implemented in the light of lighting device transmitting, and the risk that lateral light keeps driver dizzy whereby is further most
Smallization.By read the following description gathering of calligraphers become apparent these and other purpose will main aspect through the invention
It realizes.Other aspects are related to the preferred embodiment of the present invention.
Summary of the invention
According to the present invention, provide a kind of for illuminating street, highway or the lighting device of path, which includes:
At least one light source being made of at least one light emitting diode；At least one reflection of reflecting surface including the substantially shape of a saddle
Device, wherein the light source is provided so that at least partly light launched by light source is led to the reflecting surface of reflector；And its
In, light is by reflective surface, so that being at least parallel to surface to be illuminated and perpendicular to making to shine on the direction of the main shaft of reflecting surface
Bright device provides wide light distribution.
Lighting device according to the present invention is preferably mounted at the height less than two meters, such as this lighting device is preferably provided with
Obtain the general position lower than the driver of seat onboard.Term " shape of a saddle " should be understood as being a substantially circular shape shape, have
Rising zone and two notches (such as two minimum points in reflecting surface) being laterally arranged extended therefrom are to provide
A kind of any structure of surface/structure of commonly known as saddle.
By including at least one the above-mentioned light source for being preferably set up/being mounted on the central area of reflecting surface and above-mentioned spy
The configuration of the reflector of different shape, can be parallel to surface to be illuminated and perpendicular to the main shaft of reflecting surface (for example, the shape of a saddle is anti-
Penetrate the line of symmetry in face) wide light distribution (such as relatively wide light distribution) is provided on direction.
Existing lighting device with using gas discharge lamp is on the contrary, the light source that the present invention uses can be with the knot of relative compact
Structure provides so that there is no design limitation, thus allow using special modification reflector (such as special modification and
The reflecting surface of setting).To which the luminous energy that lighting device issues, which is adjusted such that, can minimize the risk for keeping driver dizzy.It changes
Sentence is talked about, and especially by the reflecting surface of the shape of a saddle, light distribution can be accurate according to the needs of corresponding installation/application conditions
Ground adjustment.
Preferably, reflecting surface is mirror symmetry relative to its main shaft.It whereby, can be in the direction for being parallel to surface to be illuminated
The substantially uniform distribution of the upper light that lighting device transmitting is provided.
Preferably, in a top view, reflecting surface has shape corresponding with round covering of the fan, and the interior angle of the circle covering of the fan is excellent
Selection of land is between 90 ° to 220 °, more preferably between 150 ° to 200 °, even more preferably between 170 ° to 190 °.Into
One step is preferably, and in a top view, the main shaft (for example, center of rising zone) of reflecting surface divides the reflecting surface equally.
It may further be preferable that at least two notches of reflecting surface/minimum point relative to reflecting surface main shaft with +/- 50 °
To the angle setting between +/- 90 °, preferably at +/- 60 ° to +/- between 85 °, more preferably +/- 70 ° to +/- 80 ° it
Between.By positioning minimum point (such as notch), it is being parallel to surface to be illuminated and is above being mentioned perpendicular to the direction of the main shaft of reflecting surface
For the maximum width (that is, maximum angle) of light distribution.
Further preferably reflecting surface does not include any jump discontinuity.It is thus possible to provide relatively uniform light
Distribution, because there is no the overlappings of emergent light.
Preferably, in a top view, light relative to reflecting surface main shaft be greater than +/- 50 ° of angular distribution, preferably
It is 75 ° more preferably larger than +/- greater than +/- 70 °.In other words, light substantially the entire distribution in shape of reflecting surface (that is,
On entire circle covering of the fan).
Preferably, perpendicular to surface to be illuminated, light is to be greater than 60 ° of angular distribution, and preferably more than 70 °, more preferably
Greater than 80 °, most preferably light is with about 85 ° of angular distribution；It is measured downwards preferably no more than from level.To not only may be used
To be parallel to surface to be illuminated and perpendicular to providing wide light distribution on the direction of the main shaft of reflecting surface, can also perpendicular to
It illuminates surface and wide light distribution is provided.
It may further be preferable that at least one baffle is arranged near reflection device, wherein at least one baffle is preferably wrapped
Interior reflective surface is included, for the reflecting surface redirecting light to reflector.Keep vehicle drivers dizzy to further ensure that not emit
Light, settable corresponding baffle is to ensure not emit the light for being parallel to horizontal plane.Therefore, which is preferably arranged such that
At least partly around light source on horizontal plane, and if it is necessary, also (i.e. relative to light source and reflecting surface phase above light source
It is right).It is reflected by internally reflective face, the corresponding portion of emergent light is redirected to reflecting surface, so as to be further used for illuminating.It is worth
It is noted that the shape and size of more baffle adjustment emergent lights can be used according to corresponding application.
Preferably, lighting device includes a shell, and reflector and at least one described light source are accommodated in the shell.It is excellent
Selection of land, reflecting surface are arranged to (such as in shell) (preferably downwards) inclination, and main shaft is relative to flat with surface to be illuminated
Capable plane is at the angle between 20 ° to 60 °, more preferably between 30 ° to 50 °, and most preferably 35 ° to 45 ° it
Between.
It is worth noting that, many experiments, which have been carried out, can use to determine relative to horizontal line inclination arrangement
The reflecting surface of the shape of a saddle provides above-mentioned light distribution range, and wherein respective angles depend on the mounting height of lighting device and corresponding
Surface to be illuminated.
It is further preferred, that light source is essentially only along the orientation towards transmitting light on the direction of the reflecting surface of reflector
Light source.Therefore, light loss can be minimized, and can also be further avoided any dazzling.
Preferably, at least one described light source is arranged on the top of the main shaft of reflecting surface, preferably in round covering of the fan
Center.The light source preferably includes high brightness LED, light emitting diode matrix/cluster and/or chip on board formula luminous two
Pole pipe arrangement.By this arrangement of the light source above main shaft, the light of light source transmitting is split and is widened by reflecting surface, wherein greatly
The emergent light of about half is fired to each symmetric part of reflecting surface.However, it is possible to which it may further be preferable that lighting device includes
At least two light sources that main shaft relative to reflecting surface is arranged with deviating, so that reflecting surface of each light source to mirror symmetry shape
Half emit light.Therefore, corresponding light source can be distributed to the special part of reflecting surface, wherein still providing one kind whereby
Substantially uniform outgoing light distribution.This configuration additionally provides a possibility that luminous flux for increasing lighting device transmitting.
The invention further relates to a kind of including above-mentioned lighting device for illuminating the illumination system of street, highway or path
System, wherein the lighting device is mounted at 2m height below, preferably in 1.5m between 0.5m, more preferably in 1.0m to 0.7m
Between, most preferably in 0.95m between 1.80m.
Specific embodiment
Schematically description is of the invention below with reference to the accompanying drawings, in which:
Fig. 1 is the schematical side view of lighting device according to the present invention；
Fig. 2 be include substantially in shape of a saddle reflecting surface reflector schematic diagram；
Fig. 3 is the schematic diagram of reflector shown in FIG. 1；
Fig. 4 is the schematic side elevation of reflector shown in Fig. 2；
Fig. 5 is the sectional view along the main shaft of reflecting surface；
Fig. 6 is the schematic plan for the reflector shown in Fig. 2 being arranged together with light source；
Fig. 7 is the schematic diagram for the light distribution that the apparatus according to the invention obtains.
Fig. 1 is the schematic diagram of lighting device 100, preferably includes the shell 110 for accommodating light source module, preferably
High brightness LED (not shown) including 120 top of reflector is arranged in.
As shown in Figure 1, reflector 120 is arranged to respect to the horizontal plane (being indicated by auxiliary line 130) inclination.Shown excellent
It selects in embodiment, reflector 120 is arranged to the tilt angle for having about 30 ° relative to the plane 130.However, according to spy
Fixed application (such as specific mounting height), reflector 120 can be arranged to the angle between 20 ° to 60 °, more preferably
Between 30 ° to 50 °.It is worth noting that, being arranged obliquely by reflector 120, adjustable lighting device 100 illuminates
Region.
Lighting device 100 is with the angle 135 greater than 60 ° perpendicular to surface distribution light to be illuminated.In its of lighting device
In his embodiment, the angle that light can be preferably more than 70 ° on the direction perpendicular to surface to be illuminated is assigned, more excellent
Selection of land is greater than 80 °, and most preferably, and light is assigned with 85 ° of angle.Preferably, this angle is downward from horizontal plane 130
Measurement.It is worth noting that, perpendicular to surface to be illuminated light distribution angle can by reflector 120 be arranged obliquely and/
Or by the geometry in particular (such as passing through specific bump height) of reflector 120 and/or by more similar following
The Optical devices of the baffle adjust.
Lighting device 100 is suitable for being installed at the height of about 0.95m.For example, lighting device 100 may be mounted to that public affairs
On the guardrail (not shown) of road Intermediate Gray setting.Note that lighting device 100 be preferably mounted at it is lower than the height of vehicle drivers high
At degree so that driver will not the light that laterally emits of illuminated device 100 it is dazzling.However, in order to ensure driver will not be by lateral light
Dazzling, lighting device 100 can further comprise baffle 140, the baffle be preferably arranged in horizontal plane 130 at least local ring around
Light source, or be even additionally disposed in above light source.
Fig. 2 is the schematic diagram of the reflector 120 shown in the lighting device 100 of Fig. 1.
From figure 2 it can be seen that reflector 120 includes with the upper reflecting surface 150 for being substantially in shape of a saddle surface.It is worth
It is noted that term " shape of a saddle " of the invention should be understood as having it is a kind of with the wave crest being arranged at main shaft 160 (i.e.
Pass through protuberance to provide) and two laterally disposed troughs (i.e. by notch offer) waveform structure, medium wave peak and wave
Paddy converges together preferably at the central part 170 of reflecting surface 150, to provide a kind of table of commonly known as shape of a saddle
Face.
Fig. 3 is the top view of reflector 120.From figure 3, it can be seen that the shape of reflecting surface 150 in central part 170
Round covering of the fan with central point is corresponding, wherein the circle covering of the fan has about 190 ° of interior angle in shown preferred embodiment
(being indicated by angle 180).Preferably, the interior angle is between 90 ° to 220 °, more preferably between 150 ° to 200 °, and it is more excellent
Selection of land is between 170 ° to 190 °.It has been noted that by the setting of minimum point (such as notch), provide be parallel to it is to be illuminated
Surface and perpendicular to the maximum width of the light distribution on the major axes orientation of reflecting surface (i.e. maximum angle).
From Fig. 3 can with it is further seen that, reflecting surface 150 is mirror image pair preferably relative to the main shaft 160 of reflecting surface 150
Claim.
In Fig. 3, minimum point (i.e. notch) is indicated by auxiliary line 190.Therefore, in shown preferred embodiment, two most
Low spot is arranged relative to the main shaft 160 of reflecting surface 150 with about +/- 80 ° of angle.It is worth noting that, if light source is set
It sets above the central part 170 of reflecting surface 150, light is substantially dispensed between two minimum points, therefore preferred at this
In embodiment, be parallel to surface to be illuminated and perpendicular on the direction of the main shaft of reflecting surface 150 160 with about 160 ° of angle
Degree provides light distribution.However, according to the specific application, minimum point can relative to reflecting surface main shaft 160 with +/- 50 ° to +/-
Angle setting between 90 °, preferably at +/- 60 ° to +/- between 85 °, and more preferably +/- 70 ° to +/- 80 ° it
Between.It is thereby achieved that wide light distribution, preferably has greater than +/- 50 ° of angle, it is 70 ° preferably greater than +/-, and even more
It is 75 ° preferably greater than +/-.
Fig. 4 is the side view of reflector 120 as shown in Figures 2 and 3.Figure 4, it is seen that reflecting surface 150 does not wrap
Include any jump discontinuity.In fact, since rear edge 200, shown in the excircle of reflecting surface 150 extends downward into
Minimum point then extends upwardly to the front end 210 of reflecting surface 150.Therefore in the preferred embodiment, reflecting surface 150 is relative to master
Axis 160 is mirror symmetry, and the circumference at unshowned other sides is similarly provided.
Fig. 5 is the sectional view along the main shaft 160 of reflecting surface 150.From figure 5 it can be seen that main shaft 160 is by from rear
200 are directed toward then smoothed curve offer that minimum point is directed toward front end 210 slightly upwards slightly downwards.
Fig. 6 is the schematic plan of reflector 120, wherein being provided with packet above the central part 170 of reflecting surface 150
Include the light emitting module 220 of high brightness LED.Light emitting module 220 is preferably only with the light source of direction light, substantially
Only emit light on the direction of the reflecting surface 150 of reflector 120.It is worth noting that, it is preferable to use high brightness light-emitting diodes
Pipe, however according to the specific application, light emitting diode matrix/cluster and/or chip on board formula light emitting diode cloth also can be used
It sets.It, can also be with as alternatively or additionally configuration of the light emitting module 220 above central part (i.e. the main shaft 160 of reflecting surface 150)
Relative to main shaft 160 offset two light sources are set so that each light source to the presumptive area of reflecting surface 150 transmitting light (such as
One light source on the left of main shaft 160 by slightly towards being arranged, and another light source is slightly arranged to the right side of main shaft 160) to
It is guided the emergent light of each light source and is dispatched to the half of the reflecting surface 150 of mirror symmetry shape.
It should be appreciated by the person skilled in the art that above-described embodiment is preferred embodiment, it is also possible, however, to use different
Reflector shape, as long as the shape of the reflecting surface is substantially the shape of a saddle.In particular, the specific application of lighting device
May require reflecting surface must be provided with different gradients, so as to adjust transmitting light cone.In addition, even if preferably reflecting surface does not wrap
Any jump discontinuity is included, reflecting surface can also be provided by discrete surface region, as long as the transition between these regions mentions
For the substantially uniform distribution of light.
Claims (34)
1. a kind of lighting device (100) for illuminating street, highway or path, the lighting device include:
At least one light source (220) being made of at least one light emitting diode；
At least one reflector (120) including reflecting surface (150), the reflecting surface are automatic adjustment structure, and there is setting to exist
Wave crest and two laterally disposed troughs at main shaft (160), wherein the wave crest and the trough are in the reflecting surface
(150) it is converged at central part (170) together, in laterally seeing at least one reflector (120), the reflecting surface
(150) excircle extends downward into minimum point since rear edge (200) and then extends upwardly to the reflecting surface
(150) front end (210), in the section along the main shaft (160), the main shaft (160) is by from the rear edge (200)
The smoothed curve for being then directed toward the front end (210) of the reflecting surface (150) slightly upwards to minimum point slightly downwards provides；
Wherein, the light source (220) is provided so that at least partly emergent light is directed to the reflection of the reflector (120)
Face (150)；And wherein, light by the reflecting surface (150) reflect so that at least be parallel to surface to be illuminated and perpendicular to
The wide light distribution of the lighting device (100) is provided on the direction of the main shaft (160) of the reflecting surface (150).
2. lighting device (100) according to claim 1, wherein the reflecting surface (150) is relative to its main shaft (160)
It is mirror symmetry.
3. lighting device (100) according to claim 1 or 2, wherein in a top view, the reflecting surface (150) has
Shape corresponding with round covering of the fan.
4. lighting device (100) according to claim 1 or 2, wherein the reflecting surface of the reflector (120)
It (150) include at least two minimum points (190), the master of at least two minimum point relative to the reflecting surface (150)
Axis (160) is arranged with the angle between +/- 50 ° to +/- 90 °.
5. lighting device (100) according to claim 1 or 2, wherein the reflecting surface (150) does not include any jump
Discontinuity.
6. lighting device (100) according to claim 1 or 2, wherein the reflector (120) is designed and is arranged
To make: in a top view, the light is relative to the main shaft (160) of the reflecting surface (150) to be greater than +/- 50 ° of angle
Degree distribution.
7. lighting device (100) according to claim 1 or 2, wherein the reflector (120) is designed so that: hanging down
Directly in the surface to be illuminated, the light is with the angular distribution greater than 60 °.
8. lighting device (100) according to claim 1 or 2, wherein neighbouring the reflector (120), at least one gear
Plate (140) is arranged at least partly around the light source.
9. lighting device (100) according to claim 1 or 2, wherein the lighting device (100) includes shell (110),
The reflector (120) and at least one described light source (220) are accommodated in the shell.
10. lighting device (100) according to claim 1 or 2, wherein the reflector (120) is arranged to its main shaft
(16) with respect to the horizontal plane (130) tilt down.
11. lighting device (100) according to claim 1 or 2, wherein the light source (220) is substantially only along court
To the directional light sources of the direction transmitting light of the reflecting surface of the reflector.
12. lighting device (100) according to claim 1 or 2, wherein at least one described light source (220) is arranged on
Above the main shaft (160) of the reflecting surface (150).
13. lighting device (100) according to claim 1 or 2, wherein the lighting device (100) includes relative to institute
At least two light sources for stating the main shaft (160) the offset ground setting of reflecting surface (150), so that each light source is to the reflecting surface
(150) presumptive area emits light.
14. lighting device (100) according to claim 1 or 2, wherein the light source (220) includes high brightness luminous two
Pole pipe, light emitting diode matrix/cluster and/or chip on board formula light emitting diode arrangement.
15. lighting device (100) according to claim 3, wherein the interior angle of the circle covering of the fan is between 90 ° to 220 °.
16. lighting device (100) according to claim 15, wherein the interior angle of the circle covering of the fan 150 ° to 200 ° it
Between.
17. lighting device (100) according to claim 16, wherein the interior angle of the circle covering of the fan 170 ° to 190 ° it
Between.
18. lighting device (100) according to claim 4, wherein the angle is at +/- 60 ° to +/- between 85 °.
19. lighting device (100) according to claim 18, wherein the angle is at +/- 70 ° to +/- between 80 °.
20. lighting device (100) according to claim 6, wherein institute of the light relative to the reflecting surface (150)
Main shaft (160) is stated to be greater than +/- 70 ° of angular distribution.
21. lighting device (100) according to claim 20, wherein institute of the light relative to the reflecting surface (150)
Main shaft (160) is stated to be greater than +/- 75 ° of angular distribution.
22. lighting device (100) according to claim 7, wherein the light is with the angular distribution greater than 70 °.
23. lighting device (100) according to claim 22, wherein the light is with the angular distribution greater than 80 °.
24. lighting device (100) according to claim 23, wherein the light is with about 85 ° of angular distribution.
25. lighting device (100) according to claim 8, wherein at least one baffle (140) is arranged in horizontal plane
In at least partly around the light source.
26. lighting device (100) according to claim 8, wherein at least one described baffle (140) include for
The interior reflective surface of the reflecting surface (150) redirecting light of the reflector (120).
27. lighting device (100) according to claim 10, wherein the reflector (120) is arranged to its main shaft
(16) with respect to the horizontal plane (130) are tilted down with the angle between 20 ° to 60 °.
28. lighting device (100) according to claim 27, wherein the reflector (120) is arranged to its main shaft
(16) with respect to the horizontal plane (130) are tilted down with the angle between 30 ° to 50 °.
29. lighting device (100) according to claim 28, wherein the reflector (120) is arranged to its main shaft
(16) with respect to the horizontal plane (130) are tilted down with the angle between 35 ° to 45 °.
30. lighting device (100) according to claim 12, wherein at least one described light source (220) is arranged on circle
The center of shape covering of the fan.
31. a kind of for illuminating street, highway or the lighting system of path, which includes according to claim 1 to 30
Any one of described in lighting device (100), wherein the lighting device is mounted at 2.0m height below.
32. according to the lighting system of claim 31, wherein the lighting device is mounted at 1.5m to the height between 0.5m.
33. according to the lighting system of claim 31, wherein the lighting device is mounted at 1.0m to the height between 0.7m.
34. according to the lighting system of claim 31, wherein the lighting device is mounted on 0.95m to the height between 0.80m
Place.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14368005.6A EP2894392B1 (en) | 2014-01-10 | 2014-01-10 | Lighting device for illumination streets, roads or paths |
| EP14368005.6 | 2014-01-10 | ||
| PCT/EP2015/050247 WO2015104327A1 (en) | 2014-01-10 | 2015-01-08 | Lighting device for illumination streets, roads or paths |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105992906A CN105992906A (en) | 2016-10-05 |
| CN105992906B true CN105992906B (en) | 2019-09-10 |
Family
ID=50028969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580004017.7A Active CN105992906B (en) | 2014-01-10 | 2015-01-08 | For illuminating street, highway or the lighting device of path |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2894392B1 (en) |
| CN (1) | CN105992906B (en) |
| WO (1) | WO2015104327A1 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1698823B1 (en) * | 2005-03-03 | 2010-04-21 | Dialight Corporation | Beacon light with reflector and light emitting diodes |
| EP2375130A1 (en) * | 2010-04-09 | 2011-10-12 | Thorn Europhane S.A. | Lighting module for tunnel, road or street light |
| WO2013136217A1 (en) * | 2012-03-13 | 2013-09-19 | Koninklijke Philips N.V. | A lighting device, a lighting luminaire and a lighting system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2882807B1 (en) | 2005-03-04 | 2007-11-02 | Thorn Europhane Sa | METHOD AND DEVICE FOR LIGHTING CIRCULATION PATHWAYS |
| CN101021669A (en) * | 2006-02-13 | 2007-08-22 | 耿忠 | Whole-view field imaging and displaying method and system |
-
2014
- 2014-01-10 EP EP14368005.6A patent/EP2894392B1/en active Active
-
2015
- 2015-01-08 CN CN201580004017.7A patent/CN105992906B/en active Active
- 2015-01-08 WO PCT/EP2015/050247 patent/WO2015104327A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1698823B1 (en) * | 2005-03-03 | 2010-04-21 | Dialight Corporation | Beacon light with reflector and light emitting diodes |
| EP2375130A1 (en) * | 2010-04-09 | 2011-10-12 | Thorn Europhane S.A. | Lighting module for tunnel, road or street light |
| WO2013136217A1 (en) * | 2012-03-13 | 2013-09-19 | Koninklijke Philips N.V. | A lighting device, a lighting luminaire and a lighting system |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2894392B1 (en) | 2021-06-09 |
| WO2015104327A1 (en) | 2015-07-16 |
| EP2894392A1 (en) | 2015-07-15 |
| CN105992906A (en) | 2016-10-05 |
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Address after: Lees Andreas of France Patentee after: ZG lighting France Address before: Lees Andreas of France Patentee before: THORN EUROPHANE S.A. |