CN105757575B - passenger lighting device - Google Patents
passenger lighting device Download PDFInfo
- Publication number
- CN105757575B CN105757575B CN201610206436.5A CN201610206436A CN105757575B CN 105757575 B CN105757575 B CN 105757575B CN 201610206436 A CN201610206436 A CN 201610206436A CN 105757575 B CN105757575 B CN 105757575B
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- Prior art keywords
- light
- passenger
- lighting
- lighting device
- light guide
- 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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- 238000009826 distribution Methods 0.000 claims abstract description 39
- 239000000758 substrate Substances 0.000 claims abstract description 39
- 238000009434 installation Methods 0.000 claims abstract description 4
- 230000003287 optical effect Effects 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 7
- 238000005498 polishing Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 238000005286 illumination Methods 0.000 description 6
- 230000001154 acute effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- PFNQVRZLDWYSCW-UHFFFAOYSA-N (fluoren-9-ylideneamino) n-naphthalen-1-ylcarbamate Chemical compound C12=CC=CC=C2C2=CC=CC=C2C1=NOC(=O)NC1=CC=CC2=CC=CC=C12 PFNQVRZLDWYSCW-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000030214 innervation Effects 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
-
- 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
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- 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
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0088—Ventilating systems
-
- 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
- F21W2106/00—Interior vehicle lighting devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
Abstract
The invention relates to a passenger lighting device, which comprises a substrate for fixed installation and a reading light source arranged on the substrate, and is further integrated with at least one first light distribution unit and a light guide, wherein each first light distribution unit comprises a first scene lighting light source independent of the reading light source and at least one first light distribution curved surface arranged towards the first scene lighting light source, and the first light distribution curved surface guides light emitted by the first scene lighting light source to the light guide so as to generate scene lighting through the light guide. Thus, besides providing functional lighting for reading for passengers, the passenger lighting device can also have better integration, namely, the lighting device matched with scene lighting can be provided at the same time.
Description
Technical field
The present invention relates to a kind of passenger's lighting device, especially a kind of passenger based on light guide in aircraft cabin is shone
Bright device.
Background technique
Traditional passenger's reading lamp on the vehicles, aircraft, steamer, vehicle etc. is mainly used for providing for passenger
It reads with illumination.It is convenient to provide on the road for passenger that arrangement passenger's reading lamp is required on these modern means of communication
Reading environment.Currently, the passenger's reading lamp used on such as aircraft generallys use arbitrary source and complete circle lens come for trip
Visitor provides sufficient illumination.
However, passenger has been no longer satisfied with single lighting method, lighting colour as living standard constantly improves
Abundant and innervation is just gradually pursued by passenger.For example, the light source of different-colour can build different light environment effect and
It is photochromic, thus to people with different mental impressions.
For example, with the continuous development of science and technology, a kind of scene lighting system has also been increasingly used in modern fly
On machine.So-called scene lighting, which refers to, provides the illumination to match with main cabin scene instantly and situation for passenger.For example, can be with
The flight time according to locating for aircraft (such as night mode) realizes the night color adjustment of reading lamp, so that passenger obtains
More comfortable experience.
However, although the aircraft of original design passenger's reading lamp can be implemented as passenger provides the function of reading lighting,
But not being able to cooperate scene lighting is to provide more beautiful lighting environment in cabin.Accordingly, there exist to traditional passenger's photograph
The bright improved demand of device.
Summary of the invention
In order to meet the needs of novel passenger's lighting device, therefore in addition to providing the function lighting lamp of reading for passenger
Except light, passenger's lighting device can also have better integration, can provide and fill with the matched illumination of scene lighting simultaneously
It sets, to allow the indoor environment of aircraft to have more modern sense, to be better adapted to the requirement of modern service industry.
Therefore, the present invention provides a kind of passenger's lighting device, including the substrate for fixed installation and is arranged in described
Reading light on substrate, passenger's lighting device are also integrated at least one first with light unit and light guide, Mei Ge
One with the first scene lighting light source and direction the first scene lighting light source arrangement that light unit includes independently of the reading light
At least one first light distribution curved surface, the first light distribution curved surface guides the light issued by the first scene lighting light source to light guide, with
Except the function lighting light that reading is provided for passenger scene lighting can be generated by light guide.
Advantageously, light guide is arranged around described first with light unit, and first including the center towards the substrate
Side and periphery towards the substrate, opposite with first side second side, wherein be formed in the light guide along from
The tapered extension in direction from second side to first side wedge-formed incision, to generate facing each other and the pairs of of interconnection cuts
Face.
In addition, the light issued as the first scene lighting light source is directed to described in the light guide by the first light distribution curved surface
On section, and the section is constructed to be permeable to for the light for being incident on it to be reflected into the inside of the light guide.Scene can be gone out light as a result,
It controls on the side of optical conductor, to further strengthen the uniformity for going out light of scene lighting.
Especially, optical microstructures are provided on the inner surface of first side in light guide, the optical microstructures
The light inside the light guide will be incident on from the section by, which being configured to, further reflects inside it and orients from the light guide
Light out.
Preferably, optical microstructures are implemented as successive multiple jagged optical reflection faces, so that light is inside light guide
Constantly reflection.
Passenger's lighting device can also include by the substrate, described cover in the inner with light unit and the light guide
Lampshade, so that entire lighting device is opened with extraneous interval/sealing.
It is contemplated that being provided with hole on substrate, be disposed with exhaust apparatus in the hole, the exhaust apparatus include outer wall and
Positioned at the air-out passage of the outer pars intramuralis, lampshade opens passenger's lighting device and exhaust apparatus sealing.
It should further be appreciated that passenger's lighting device may also include at least one second with light unit, each second light distribution list
Member includes independent second scene lighting light source and at least one described second light distribution curved surface, and the second light distribution curved surface will be by described the
The light that two scene lighting light sources issue is directed on the outer wall of the exhaust apparatus via the lampshade.
Preferably, hole and exhaust apparatus are arranged at the center of substrate, and second light distribution curved surface is compared to described
First light distribution curved surface is closer to the center of the substrate, to obtain more compact integrated light structures.
Particularly advantageously, lampshade is the material through polishing, and the outer wall of exhaust apparatus is diffusing reflection material, so that irradiation
Light to the outer wall forms diffusing reflection, so that passenger can obtain better visual experience, and reinforces the suitable of scene lighting
The property used.
It is also contemplated that multiple first light distribution curved surfaces and/or multiple second light distribution curved surfaces along the substrate it is circumferential uniformly between
It separatedly arranges, so that the more evenly distribution of scene light.
Detailed description of the invention
Fig. 1 schematically shows the perspective view of passenger's lighting device according to the present invention；
Fig. 2 schematically shows the top view of passenger's lighting device according to the present invention；
Fig. 3 schematically shows the cross-sectional view that the hatching in Fig. 2 of passenger's lighting device according to the present invention takes；
And
Fig. 4 schematically show the optical microstructures inside the light guide of passenger's lighting device according to the present invention one shows
Example.
Specific embodiment
In general, passenger's reading lamp may include the substrate for fixed installation, various optical components are mountable in the substrate
On, (for example, cabin crossbeam for being located at the passenger crown on) is then secured the base on the cabin plate of aircraft again.
Substrate 1 is preferably generally circular but it is also possible to be the other shapes such as oval, rectangular, and is understood that
Substrate has center and periphery.
Referring to Fig. 2, passenger's lighting device of the invention is equipped at least one being fixedly attached on aforesaid substrate, is preferably
Multiple reading lights 10.Advantageously, multiple reading lights along substrate circumferential direction, preferably be evenly distributed, to be provided to passenger
Function lighting for reading.
It is also integrated with scene lighting module 20 in passenger's lighting device, the scene lighting module arrangement is on substrate 1
The regions different from reading light in.Preferably, scene lighting module is in the more external zones of substrate relative to reading light
In domain, such as close to the peripheral position of substrate.
Scene lighting module includes independent first scene lighting light source 22, which may, for example, be luminous
Diode (LED), is preferably connected on WRGB controller.By WRGB controller, each LED can be mentioned according to its characteristic
For colored light beam.E.g., including the LED of zinc selenide issues blue light beam.More advantageously, RGBW controller is realized different
The color mixing of LED.Therefore it provides the color to the light beam of passenger is variable, and be suitable for the colour of sky outside aircraft cabin or
The specific environment of person's aircraft passenger compartment designs.However, scene lighting light source is not limited thereto, monochromatic LED can also be used
Light source.
It is preferred that scene lighting module further includes at least one first light distribution curved surface 24 towards scene lighting light source,
First light distribution curved surface 24 can design certain curvature for guiding the light issued by scene lighting light source as needed
And/or around 22 certain space angle of scene lighting light source (such as shown in Figure 4 for towards scene lighting light source be it is substantially recessed
Shape), to realize the function of being directed to position, for example, objective optics device.
In the present invention, scene lighting light source 22 and the first light distribution curved surface 24 can be integrated into first with light unit.
If passenger's lighting device clearly visible in Fig. 3-4, of the invention further includes continuously arranging around first with light unit
Light guide 26.The form of light guide 26 be preferably annular, but not limited to this, light guide 26 also may be embodied at least one section, preferably
(ensuring propagation of the light in each section) is constituted for multistage light guide, and is simultaneously discontinuously arranged.Especially preferably, light guide is in substrate
Adjacent peripheral edges are arranged to continuous ring-type.
Light guide 26 may include first towards substrate center's (matching light unit towards light guide 26 is surrounded first in other words)
Side and periphery towards substrate, opposite with the first side second side.Along from the second side to the direction of the first side, i.e. along from outer
Inside (substrate) radial direction cuts out at least one wedge-formed incision 28 on light guide 26 (or at least one section of light guide 26), such as Fig. 4
Top view shown in.
The wedge-formed incision 28 is tapered (that is, width reduction) from the second side to the first side.It should be understood, however, that although
Light guide 26 (or at least one section of light guide 26) upper opening wedge-formed incision 28, but the light guide 26 (or at least this section of light guide 26) is still continuous
's.In other words, notch 28 does not extend on the entire cross section of light guide 26, but only a part along its cross section, example
It such as can be most of extension.
Due to forming facing each other and continual a pair in 28 position of notch in 26 upper opening wedge-formed incision 28 of light guide
Section.Preferably, this wedge-formed incision 28 form at an acute angle, this, which is connected to section in the apex of acute angle, (rather than is spaced apart
Or interrupt).
It is also assumed that the wedge-formed incision of other forms, as long as forming the section for assembling (that is, wedge shape) each other and really
It is mutually continuous to protect each section.
Such as pairs of wedge-shaped section can not converged into a certain intersection (that is, intersection is a line), and
It is to be assembled in a manner of surface blending, or even can be envisaged by another mid-plane and phase is distinguished to wedge-shaped section with this respectively
It connects, trapezoidal or other shapes of section can be presented in a top view.
It is sent out as previously mentioned, at least one first light distribution curved surface 24 according to the present invention is configured to guidance by scene lighting light source
Emergent light out is irradiated to the pairs of section of light guide 26 as formed above.
This at least one of section, preferably two sections through handling, be constructed to be permeable to will be incident thereon
Major part in light is reflected into the inside of the light guide 26, rather than so that light is directed through light guide 26 by section.
Here, the reflection of light is primarily referred to as the mirror-reflection of light.In order to realize the reflection at above-mentioned section, so that on section
Incidence point punishment interface out-of-flatness degree it is more much smaller than the wavelength of trimmed book body, to provide smooth interface.
It can use technology for coating such as, but not limited in the prior art to change the part at section (i.e. interface)
Optical property can continue to the light for being incident on wedge-shaped section to 26 internal communication of light guide by reflection.
After light is reflected into 26 inside of light guide by above-mentioned section, light can pass through the micro-optical structures in light guide 26
The 30 further constantly reflections in light guide 26.This optical microstructures 30 are in particular arranged at the center towards substrate of light guide 26
The first side inner surface on.However, optical microstructures can also be additionally provided on the inner surface at the other positions of light guide 26.
As shown in figure 4, optical microstructures 30 are preferably implemented as including jagged optical reflection face 32.Such sawtooth
Shape structure especially can be multiple equipped with connecting in succession, to form one section of continual reflecting surface group.But the shape of optical microstructures
Formula is without being limited thereto, is also possible to the multiple structures being separated from each other comprising reflecting surface.
In the present invention, jagged optical microstructures 30 refer to it by least two optical reflection faces at an angle to each other
The structure of composition.Reflecting surface is preferably plane, but may be curved surface.As shown in figure 4, one in reflecting surface is advantageously opposite
In 26 inner surface of light guide at lesser acute angle, to provide a relatively gentle reflecting surface.More advantageously, each jagged
The height (that is, extending radially out distance relative to 26 inner surface of light guide) of optical microstructures is consistent.
After passing through multiple reflections inside light guide 26, the certain beam angle of luminous energy leaves light guide 26, to generate orientation
Scene goes out light.
By light guide 26 and the mutually matched above structure of the first light distribution curved surface 24, light distribution is optimized, is provided soft
The scene lighting light of sum, so that the passenger even in such as aircraft passageway is also it will be clear that be located at passenger
The illumination ring of light on the outside of lighting device.
Furthermore, it is contemplated that point of the uniformity of light distribution, above-mentioned wedge-formed incision 28 and light source and the first light distribution curved surface 24
Cloth design can be one, be also possible to multiple.
In addition, in order to which integrated functionalities illumination and scene lighting, passenger's lighting device may also include substrate, light distribution list
Member, light guide 26 and reading light cover lampshade 50 in the inner, shine to form a passenger closed relative to ambient enviroment
Bright device.The light that light source for providing reading lighting issues irradiates the passenger on seat by the lampshade.
In addition, as shown in figures 2-3, hole 60 can be also provided on substrate, going out for such as air-conditioning is disposed in the hole 60
Wind apparatus.Exhaust apparatus includes outer wall and the air-out passage 80 positioned at the outer pars intramuralis.Preferably, air-out passage is perpendicular to base
Plane extends where plate.Lampshade as described above can open lighting device itself and exhaust apparatus sealing.
According to the present invention with light unit further includes at least one second with light unit.This second with light unit includes independent
The second scene lighting light source 42 and at least one second light distribution curved surface 44.This second light distribution curved surface 44 can will be by the second feelings
The light that scape lighting source 42 issues reboots on the outer wall of exhaust apparatus via lampshade, to realize the diffusing reflection of light.
It is preferred that such second light distribution curved surface 44 is compared to the first light distribution curved surface 24 closer to the center of substrate.With
This is corresponded to, and the hole 60 and exhaust apparatus on substrate also are disposed at the center of substrate.But their relative position is not limited to
This.
In particular, lampshade 50 is the material through polishing, and outer wall is diffusing reflection material, so that the light of inside passes through
The lampshade of polishing is equably radiated on the material surface of internal air outlet, with the diffusing reflection effect by light come so that light more
To be soft, and ensure that light will not directly irradiate to influence the effect of scene lighting to passenger.
It is contemplated that multiple first light distribution curved surfaces 24 and/or multiple second light distribution curved surfaces 44 are along the circumferential uniform of substrate
It arranges at interval, to realize the more uniform distribution of light.
Since the center of passenger's lighting device also arranges exhaust apparatus, such master-plan is also aircraft machine
The equipment arrangement in cabin saves space, which thereby enhances the integrated level of whole equipment.
Claims (7)
1. a kind of passenger's lighting device, including the substrate (1) for fixed installation and the reading being arranged on the substrate (1)
Light source (10), which is characterized in that passenger's lighting device is also integrated at least one first with light unit and light guide (26),
Each first with light unit includes independently of the first scene lighting light source (22) of the reading light and towards first feelings
At least one first light distribution curved surface (24) of scape lighting source arrangement, first light distribution curved surface (24) will be by first scene
The light that lighting source (22) issues is guided to the light guide (26), to generate scene lighting by the light guide (26),
Passenger's lighting device further includes by the substrate, the lamp covered with light unit and the light guide in the inner
Cover, is provided with hole on the substrate, is disposed with exhaust apparatus in the hole, and the exhaust apparatus includes outer wall and is located at institute
The air-out passage of outer pars intramuralis is stated, the lampshade opens passenger's lighting device and exhaust apparatus sealing, and
Passenger's lighting device further includes at least one second with light unit, and each second with light unit includes independent second
Scene lighting light source and at least one described second light distribution curved surface, second light distribution curved surface will be by the second scene lighting light
The light that source issues is directed on the outer wall of the exhaust apparatus via the lampshade.
2. passenger's lighting device as described in claim 1, which is characterized in that the light guide matches light unit cloth around described first
Set, and the first side including the center towards the substrate and the periphery towards the substrate, it is opposite with first side
Second side, wherein be formed in the light guide along from second side to the wedge of the tapered extension in direction of first side
Shape notch (28), to generate the pairs of section of facing each other and interconnection, first light distribution curved surface will be by first scene
The light that lighting source issues is directed on the section of the light guide, and the light that the section is constructed to be permeable to be incident on it is anti-
It is mapped to the inside of the light guide (26).
3. passenger's lighting device as claimed in claim 2, which is characterized in that in being located in first side for the light guide
Optical microstructures are provided on surface, the optical microstructures are configured to that the light inside the light guide will be incident on from the section
It further reflects inside it and is directed out light from the light guide.
4. passenger's lighting device as claimed in claim 3, which is characterized in that the optical microstructures are implemented as successive multiple saws
The optical reflection face (32) of dentation.
5. passenger's lighting device as described in claim 1, which is characterized in that the hole and the exhaust apparatus are arranged in institute
State at the center of substrate, and second light distribution curved surface compared to first light distribution curved surface closer in the substrate
The heart.
6. passenger's lighting device as described in claim 1, which is characterized in that the lampshade is the material through polishing, and described
The outer wall of exhaust apparatus is diffusing reflection material, so that the light for being irradiated to the outer wall forms diffusing reflection.
7. passenger's lighting device as described in claim 1, which is characterized in that multiple first light distribution curved surfaces and/or multiple second
Light distribution curved surface is arranged evenly-spacedly along the circumferential direction of the substrate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610206436.5A CN105757575B (en) | 2016-04-05 | 2016-04-05 | passenger lighting device |
| PCT/CN2016/105146 WO2017173821A1 (en) | 2016-04-05 | 2016-11-09 | Illumination device for passengers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610206436.5A CN105757575B (en) | 2016-04-05 | 2016-04-05 | passenger lighting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105757575A CN105757575A (en) | 2016-07-13 |
| CN105757575B true CN105757575B (en) | 2019-01-11 |
Family
ID=56347242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610206436.5A Active CN105757575B (en) | 2016-04-05 | 2016-04-05 | passenger lighting device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105757575B (en) |
| WO (1) | WO2017173821A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757575B (en) * | 2016-04-05 | 2019-01-11 | 中国商用飞机有限责任公司 | passenger lighting device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103442946A (en) * | 2011-03-24 | 2013-12-11 | 大众汽车有限公司 | Vehicle lamp for lighting the interior of the vehicle |
| CN103754369A (en) * | 2012-06-28 | 2014-04-30 | 联合技术公司 | Passenger service unit comprising air nozzle and reading lamp |
| CN103775946A (en) * | 2014-02-24 | 2014-05-07 | 丹阳谊善车灯设备制造有限公司 | Light guide bar reading lamp applicable to automobiles |
| CN105333359A (en) * | 2014-06-30 | 2016-02-17 | 欧普照明股份有限公司 | Partition light-emitting lamp |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7014341B2 (en) * | 2003-10-02 | 2006-03-21 | Acuity Brands, Inc. | Decorative luminaires |
| US7527402B2 (en) * | 2006-11-13 | 2009-05-05 | The Boeing Company | Integrated reading light and personal air outlet |
| CN201724117U (en) * | 2010-05-14 | 2011-01-26 | 宜兰汽车配件制造(平湖)有限公司 | Improved structure of aperture lamp |
| CN202174986U (en) * | 2011-07-13 | 2012-03-28 | 延锋伟世通汽车电子有限公司 | Light guide structure for automotive dashboard |
| CN105757575B (en) * | 2016-04-05 | 2019-01-11 | 中国商用飞机有限责任公司 | passenger lighting device |
-
2016
- 2016-04-05 CN CN201610206436.5A patent/CN105757575B/en active Active
- 2016-11-09 WO PCT/CN2016/105146 patent/WO2017173821A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103442946A (en) * | 2011-03-24 | 2013-12-11 | 大众汽车有限公司 | Vehicle lamp for lighting the interior of the vehicle |
| CN103754369A (en) * | 2012-06-28 | 2014-04-30 | 联合技术公司 | Passenger service unit comprising air nozzle and reading lamp |
| CN103775946A (en) * | 2014-02-24 | 2014-05-07 | 丹阳谊善车灯设备制造有限公司 | Light guide bar reading lamp applicable to automobiles |
| CN105333359A (en) * | 2014-06-30 | 2016-02-17 | 欧普照明股份有限公司 | Partition light-emitting lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017173821A1 (en) | 2017-10-12 |
| CN105757575A (en) | 2016-07-13 |
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