CN104834045A - Light guiding assembly - Google Patents
Light guiding assembly Download PDFInfo
- Publication number
- CN104834045A CN104834045A CN201510155464.4A CN201510155464A CN104834045A CN 104834045 A CN104834045 A CN 104834045A CN 201510155464 A CN201510155464 A CN 201510155464A CN 104834045 A CN104834045 A CN 104834045A
- Authority
- CN
- China
- Prior art keywords
- light
- guide device
- light source
- leaded light
- leaded
- 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.)
- Pending
Links
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
Abstract
The invention provides a light guiding assembly. The light guiding assembly comprises a frame which stretches along the first direction, a light guiding element fixed in the frame, and a light source which is fixed in the frame and arranged along the first direction. The light guiding element is used for receiving and propagating light emitted by the light source, the frame is provided with a fixed part which extends along the second direction being perpendicular to the first direction, the fixed part is fixed on a ceiling or wall, and the frame is also provided with a reflecting part which extends along the third direction being perpendicular to the first direction and the second direction, the reflecting part is provided with an accommodating portion, the accommodating portion is matched with the light guiding element in shape, the accommodating portion is used for accommodating the light source and the light guiding element, and the reflecting part can reflect light to the light guiding element.
Description
Technical field
The present invention relates to a kind of leaded light component, especially a kind of leaded light component for wall lamp.
Background technology
In lighting, the application of light guide plate is to make the bright dipping of light fixture more even, reduce optics macula lutea appearance may and size, especially in wall lamp illumination, because in the manufacturing process of light source own, defect adds the mismatch error with reflector or lens, easily cause " yellow circle " problem.In prior art, light guide plate is used in backlight or flat lamp usually, places one piece of diffusion sheet at the exiting surface of light guide plate, and two pieces of prismatic lenses, can obtain uniform bright dipping.But after removing diffusion sheet and prismatic lens, from the light of light guide plate exiting surface outgoing, can be the direction outgoing of 10 degree ~ 20 degree with one and exiting surface, the emergent light of this angle meets wall lamp illumination exactly, and the even light-out effect installing light guide plate device additional can solve the problem of the optics macula lutea of wall lamp.
Therefore, light guide plate can be used to make wall lamp, thus prevent the generation of optics macula lutea.
Summary of the invention
In order to overcome above-mentioned technological deficiency, the object of the present invention is to provide a kind of leaded light component.
The invention discloses a kind of leaded light component, comprise the frame stretched along first direction and the light-guide device be fixed in described frame, and be fixed in described frame, along the light source that described first direction is arranged, described light-guide device is for receiving and propagating the emergent light of described light source, described frame has the fixed part extended along the second direction vertical with described first direction, described fixed part and ceiling or wall are fixed, and along the reflecting part that the third direction simultaneously vertical with second direction with described first direction extends, described reflecting part is provided with accommodation section, for holding described light source and described light-guide device, described reflecting part can by light reflection to described light-guide device.
Preferably, described reflecting part comprises diffuse reflection surface and specular reflection surface.
Preferably, on described third direction, described diffuse reflection surface is near described light source arrangement, and specular reflection surface is away from described light source arrangement.
Preferably, the shape of described accommodation section is mated with described light-guide device.
Preferably, described accommodation section oppositely extends into described fixed part along described third direction and forms recess, and described light source arrangement is in the female portion.
Preferably, the part of described light-guide device stretches into the female portion.
Preferably, described light-guide device has relative exit facet and reflecting surface, and connects the incidence surface of described exit facet and described reflecting surface and anti-incidence surface, described exit facet, described reflecting surface, described incidence surface, described exiting surface mirror polish.
Preferably, described reflecting surface is the Extrude Face that free curve stretching is formed, and described light-guide device is reduced along the thickness of described second direction gradually from described incidence surface to described anti-incidence surface.
Preferably, along on described third direction, between the anti-incidence surface of described light-guide device and the free end of described reflecting part relative to described fixed part, there is gap.
Preferably, described free end is bent to form a curved surface to described second direction, and it can by the light reflection from described anti-incidence surface outgoing.
Preferably, described incidence surface mirror polish or frosted process.
Preferably, described anti-incidence surface is matte surface.
Preferably, described exit facet is coated with fluorescent powder.
Preferably, the incidence surface thickness of described light-guide device is 3mm to 4mm, and the thickness of described anti-incidence surface is 0.5mm to 0.6mm, and described light-guide device is 35mm ~ 50mm along the length of described third direction.
Preferably, described frame uses high diffuse reflection plastics injection molded.
Preferably, between described specular reflection surface and described light-guide device, be provided with minute surface reflective sheeting, or mirror film on directly applying on frame.
Preferably, described light source is the combination of a kind of LED light source or plurality of LED light sources.
After have employed technique scheme, compared with prior art, there is following beneficial effect:
1, the light-guide device meeting the preferred embodiment of the present invention can increase the light path of light source emergent light, and emergent light is first constantly reflected in light-guide device, and just finally can reach the effect of even bright dipping, light mixing effect is good, and face to be illuminated can not produce macula lutea.
2, on the frame meeting the light-guide device of the preferred embodiment of the present invention for the reflecting part of reflection ray through special arrangement, diffuse reflection surface and specular reflection surface is divided into by it, wherein diffuse reflection surface is closer to light source arrangement, mirror reflection surface is away from light source arrangement, the near-end light of the light-guide device near light source is made to pass through diffuse reflection, far-end light away from the light-guide device of light source passes through mirror-reflection, reaches irradiation distance far away, and the design object of whole face to be illuminated uniform-illumination.
3, meet light-guide device each surface mirror mirror polish inner of the preferred embodiment of the present invention, strengthen the light efficiency of whole light-guide device.
4, the optical texture segment thickness meeting the light-guide device of the preferred embodiment of the present invention is only the thickest 3mm, and width is only 35mm, frivolous in the extreme.
Accompanying drawing explanation
Shown in Fig. 1 is the stereographic map of the leaded light component meeting the preferred embodiment of the present invention;
Shown in Fig. 2 is the side view of the leaded light component meeting the preferred embodiment of the present invention;
Shown in Fig. 3 is the schematic diagram of frame in the leaded light component meeting the preferred embodiment of the present invention;
Shown in Fig. 4 is the side view of light-guide device in the leaded light component meeting the preferred embodiment of the present invention;
Shown in Fig. 5 is the trace figure of the first light A in the present invention;
Shown in Fig. 6 a and Fig. 6 b is the trace figure of the second light B in the present invention;
Shown in Fig. 7 is the trace figure of the 3rd light C in the present invention.
Reference numeral:
1-frame, 11-fixed part, 12-reflecting part, 121-diffuse reflection surface, 122-specular reflection surface, 123-curved surface, 13-accommodation section, 14-recess;
2-light-guide device, 21-exit facet, 22-reflecting surface, 23-incidence surface, the anti-incidence surface of 24-;
3-light source;
X-first direction, y-second direction, z-third direction;
A-first light, B-second light, C-the 3rd light.
Embodiment
Advantage of the present invention is set forth further below in conjunction with accompanying drawing and specific embodiment.
As shown in Figure 1 be the light-guide device meeting the preferred embodiment of the present invention, comprise along first direction x stretch frame 1 and light-guide device 2.Light-guide device 2 is fixed in frame 1, is combined jointly forms the light-guide device that forms " L " shape outward with frame 1.In frame 1, also be fixed with light source 3, it is arranged along first direction x, and its emergent light is received by light-guide device 2 and propagates, in order to improve the propagation efficiency of light source 3 emergent light, light source 3 of the present invention is set to its incident light beam strikes and meets total reflection condition to the incident angle in light-guide device 2.Wherein, the mode (certain used material can not affect the reflection efficiency of light) that light-guide device 2 can be bonded by bonding agent, the mode also can fixed by machinery and frame 1 are fixed together.Light source 3 used in the present invention is preferably LED light source 3, it can be a kind of white LED light source 3, the LED light source 3 that in such as 3014,3020,2835,5630 etc., power chip is made, or the combination of the LED light source 3 of number of different types can be preferably, as white LED light source 3, or the combination of RGBLED light source.
As shown in Figure 2, frame 1 has two parts, one is the fixed part 11 extended along the second direction y vertical with first direction x, form the short foot section of " L " shape, it two is the reflecting part 12 extended along the third direction z simultaneously vertical with first direction x and second direction y, the long foot section of formation " L " shape.Wherein, fixed part 11 is fixed on ceiling or wall, can realize respectively washing smallpox or washing wall illumination.Be provided with accommodation section 13 in reflecting part 12, this accommodation section 13 from the recessed formation in inner side of the long foot section of " L " shape, for holding light-guide device 2 and light source 3, simultaneously the shape of accommodation section 13 roughly with the form fit of light-guide device 2.In the course of work of light-guide device, the emergent light of light source 3 can be irradiated on reflecting part 12 via the reflection of light-guide device 2, now these light reflections can be returned light-guide device 2 by reflecting part 12, allow light-guide device 2 again carry out even light to these light, thus strengthen the degree of uniformity of emergent light further.Preferably, accommodation section 13 can oppositely extend into fixed part 11 along third direction z and form recess 14, therefore recess 14 is enclosed by the fixed part 11 of frame 1 and reflecting part 12 and is formed, light source 3 is arranged in this recess 14, like this, the light that light source 3 sends or be irradiated on frame 1, or propagate in light-guide device 2, and can not directly get on wall or ceiling, avoid the formation of the hot spot having light intensity to concentrate brightness higher near the ceiling of light source 3 or wall part.Preferably, frame 1 uses high diffuse reflection plastics injection molded, and the light that namely frame 1 can be received reflects back efficiently, as shown in Figure 2, its light reflection that light source 3 can be sent, in light-guide device 2, adds the utilization factor of light source 3 emergent light, improves light efficiency.
As shown in Figure 3, preferably, the surface of reflecting part 12 is made up of two kinds of reflecting surfaces, diffuse reflection surface 121 and specular reflection surface 122 respectively, by different surface naturies, dissimilar light is reflected, such as, the reflecting surface of the near-end concentrating light intensity stronger for light beam is arranged as diffuse reflection surface 121, beam separation light intensity concentrated can be reached, make it along different angle reflections, even smooth object can be reached, and disperse the reflecting surface of light intensity far-end on the weak side to be arranged as specular reflection surface 122 for light beam, because these light comparatively disperseed inherently have reached the effect of even bright dipping, therefore allow its diffuse reflection to light-guide device 2 carry out the even light of secondary again for these light and reduce light efficiency on the contrary, preferably, minute surface reflective sheeting can be set between specular reflection surface 122 and light-guide device 2, or mirror film on directly applying on frame 1.And, mirror-reflection can make to be irradiated to distance farther face to be illuminated from light-guide device light out, therefore, reflecting part 12 surface near light source 3 preferably can be arranged as diffuse reflection surface 121 by the present invention, and reflecting part 12 surface away from light source 3 is arranged as specular reflection surface 122.
Light-guide device 2 according to the invention, can be the light guide plate adopting PMMA material, it adopts overall bright finished surface treatment method.In the process manufactured, can with the manufacture technics light-guide device 2 of injection moulding or extrusion, preferably, light-guide device 2 according to the invention is by the manufacture technics of extrusion.
As shown in Figure 4, light-guide device 2 has relative exit facet 21 and reflecting surface 22, and connect incidence surface 23 and the anti-incidence surface 24 of exit facet 21 and reflecting surface 22, wherein, light-guide device 2 interior surface mirror polish, makes the light injecting light-guide device 2 inside from light source 3 substantially all be through outgoing illumination again after multiple reflections.Preferably, fluorescent powder can be coated with on exit facet 21.Preferably, this reflecting surface 22 is Extrude Faces that free curve stretching is formed, light-guide device 2 is reduced to anti-incidence surface 24 from incidence surface 23 gradually along the thickness of second direction y, by this structure, makes the shape of light-guide device 2 be roughly ladder structure of right angle, exit facet 21 form right angle limit, reflecting surface 22 forms hypotenuse, and incidence surface 23 forms long limit, and anti-incidence surface 24 forms minor face, corresponding, the structure being roughly right-angled trapezium is also arranged in accommodation section 13.The light-guide device 2 of this configuration, the thickness of its incidence surface 23 is 3mm to 4mm, and the thickness of anti-incidence surface 24 is 0.5mm to 0.6mm, and the length along third direction z is 35mm ~ 50mm, not only very thin, and build is very little.
Trapezoidal light-guide device 2 at a right angle can make incident light after multiple reflections, its incident angle exposing to exit facet 21 or reflecting surface 22 increases gradually, finally do not meet total reflection condition and reflect light-guide device 2 be irradiated to wall, ceiling or through frame 1 reflecting part 12 reflection carry out the even light of secondary.Preferably, along third direction z, gap is there is between the anti-incidence surface 24 of light-guide device 2 and the free end of reflecting part 12 relative to fixed part 11, the fraction light transmiting anti-incidence surface 24 can use by the existence in this gap, instead of the Qi Yuanlu that leaves reflects back, simultaneously because light-guide device 2 is very thin, if very close to each other between its minor face place and free end of reflecting part 12, then anti-incidence surface 24 will seem very sharp, easily causes incised wound accident when assembling.Preferably, this free end of reflecting part 12 is bent to form a curved surface 123 to second direction y, it can by the light reflection from the outgoing of anti-incidence surface 24, due to the setting of this curved surface 123, these light from the outgoing of anti-incidence surface 24 can not return on former road, but be deflected to and wait to be washed on the wall of wall or ceiling, improve the utilization factor of light source 3.
The travel path of three kinds of typical light A, B, C in the preferred embodiments of the present invention will be described respectively below, light A, B, C are respectively the emergent ray of light source 3.
As shown in Figure 5 be the trace path profile of the first light A.After light goes out to inject light-guide device 2 from light source 3, its part meeting total reflection condition is exactly the first light A, multiple reflections back and forth between its exit facet 21 at light-guide device 2 and reflecting surface 22, until the first light A is more and more less relative to the incident angle of exit facet 21 destroy total reflection condition, first light A will reflect from exit facet 21, exposes on the face to be illuminated such as ceiling or wall.It is worth mentioning that, the emergence angle of the first light A is comparatively large, and irradiation distance is far away.
Is the trace path profile of the second light B as shown in Fig. 6 (a) He Fig. 6 (b).After light goes out to inject light-guide device 2 from light source 3, when it does not meet total reflection condition, from light-guide device outgoing, can get on frame reflecting part 12.As shown in Fig. 6 (a), light is beaten when diffuse reflection surface 121, and the second light B is then from the outgoing of light-guide device 2 upper surface with a relatively little angle; As shown in Fig. 6 (b), light is beaten when specular reflection surface 122, and the second light B is then from the outgoing of light-guide device 2 upper surface with a relatively large angle.
Shown in Fig. 7 is the trace path profile of the 3rd light C.3rd light C is from the outgoing of anti-incidence surface 24, and wherein a part of light direct irradiation is on face to be illuminated, and another part light has then been irradiated on the curved surface 123 of reflecting part 12, after the mirror-reflection of this curved surface 123, is finally irradiated on face to be illuminated.
The light-guide device meeting the preferred embodiment of the present invention can increase the light path of light source 3 emergent light, and emergent light is first constantly reflected in light-guide device, and just finally can reach the effect of even bright dipping, light mixing effect is good, and face to be illuminated can not produce macula lutea.On its frame 1 for the reflecting part 12 of reflection ray through special arrangement, diffuse reflection surface 121 and specular reflection surface 122 is divided into by it, wherein diffuse reflection surface 121 is arranged closer to light source 3, mirror reflection surface is away from light source arrangement, the near-end light of the light-guide device near light source is made to pass through diffuse reflection, far-end light away from the light-guide device of light source passes through mirror-reflection, reaches irradiation distance far away, and the design object of whole face to be illuminated uniform-illumination.Each surface mirror mirror polish of the inside of light-guide device 2, strengthens the light efficiency of whole light-guide device.The thickest 3mm of thickness of light-guide device 2, width is only 35mm, thin in the extreme.
Should be noted that, embodiments of the invention have preferably implementation, and not any type of restriction is done to the present invention, any person skilled in art of being familiar with may utilize the technology contents of above-mentioned announcement change or be modified to equivalent effective embodiment, in every case the content of technical solution of the present invention is not departed from, the any amendment done above embodiment according to technical spirit of the present invention or equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (17)
1. a leaded light component, comprises the frame stretched along first direction and the light-guide device be fixed in described frame, and is fixed on the light source of arranging in described frame, along described first direction,
Described light-guide device for receiving and propagating the emergent light of described light source,
It is characterized in that,
Described frame has the fixed part extended along the second direction vertical with described first direction, and described fixed part is fixed on ceiling or wall,
And along the reflecting part that the third direction simultaneously vertical with second direction with described first direction extends, described reflecting part is provided with accommodation section, for holding described light source and described light-guide device, described reflecting part can by light reflection to described light-guide device.
2. leaded light component as claimed in claim 1, it is characterized in that, described reflecting part comprises diffuse reflection surface and specular reflection surface.
3. leaded light component as claimed in claim 2, it is characterized in that, on described third direction, described diffuse reflection surface is near described light source arrangement, and specular reflection surface is away from described light source arrangement.
4. leaded light component as claimed in claim 1, it is characterized in that, the shape of described accommodation section is mated with described light-guide device.
5. leaded light component as claimed in claim 4, is characterized in that, described accommodation section oppositely extends into described fixed part along described third direction and forms recess, and described light source arrangement is in the female portion.
6. leaded light component as claimed in claim 5, it is characterized in that, described light-guide device extends partially into the female portion.
7. leaded light component as claimed in claim 1, it is characterized in that, described light-guide device has relative exit facet and reflecting surface, and connects the incidence surface of described exit facet and described reflecting surface and anti-incidence surface, described light-guide device interior surface mirror polish.
8. leaded light component as claimed in claim 7, is characterized in that, described reflecting surface is the Extrude Face that free curve stretching is formed, and described light-guide device is reduced along the thickness of described second direction gradually from described incidence surface to described anti-incidence surface.
9. leaded light component as claimed in claim 8, is characterized in that, along on described third direction, there is gap between the anti-incidence surface of described light-guide device and the free end of described reflecting part relative to described fixed part.
10. leaded light component as claimed in claim 9, it is characterized in that, described free end is bent to form a curved surface to described second direction, and it can by the light reflection from described anti-incidence surface outgoing.
11. leaded light components as claimed in claim 7, is characterized in that, described incidence surface mirror polish or frosted process.
12. leaded light components as claimed in claim 7, it is characterized in that, described anti-incidence surface is matte surface.
13. leaded light components as claimed in claim 7, is characterized in that, described exit facet is coated with fluorescent powder.
14. leaded light components as claimed in claim 7, it is characterized in that, the incidence surface thickness of described light-guide device is 3mm to 4mm, and the thickness of described anti-incidence surface is 0.5mm to 0.6mm, and described light-guide device is 35mm ~ 50mm along the length of described third direction.
15. leaded light components as claimed in claim 1, is characterized in that, described frame uses high diffuse reflection plastics injection molded.
16. leaded light components as claimed in claim 2, is characterized in that, be provided with minute surface reflective sheeting between described specular reflection surface and described light-guide device, or mirror film on directly applying on frame.
17. leaded light components as claimed in claim 1, it is characterized in that, described light source is the combination of a kind of LED light source or plurality of LED light sources.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510155464.4A CN104834045A (en) | 2015-04-02 | 2015-04-02 | Light guiding assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510155464.4A CN104834045A (en) | 2015-04-02 | 2015-04-02 | Light guiding assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104834045A true CN104834045A (en) | 2015-08-12 |
Family
ID=53812038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510155464.4A Pending CN104834045A (en) | 2015-04-02 | 2015-04-02 | Light guiding assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104834045A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506147A (en) * | 2019-01-03 | 2019-03-22 | 华域视觉科技(上海)有限公司 | A kind of optics module and lamps and lanterns |
| WO2021088631A1 (en) * | 2019-11-08 | 2021-05-14 | 苏州欧普照明有限公司 | Light source module and linear lamp |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1193751A (en) * | 1997-01-20 | 1998-09-23 | 株式会社先进展示 | Liquid crystal display unit |
| TW200304530A (en) * | 2002-03-25 | 2003-10-01 | Advanced Display Kk | Panel light source device and its fabrication process |
| CN101178514A (en) * | 2007-11-23 | 2008-05-14 | 刘俊波 | Wide light evening light source module |
| CN101368685A (en) * | 2008-09-27 | 2009-02-18 | 上海广电光电子有限公司 | Directly-down back light module unit |
| CN202647391U (en) * | 2012-04-16 | 2013-01-02 | 瑞仪光电股份有限公司 | Illuminating apparatus and concealed illuminating module applying same |
| CN203215568U (en) * | 2013-04-15 | 2013-09-25 | 深圳市宝得利光电科技有限公司 | Side-light-type light guide plate used for backlight module |
| CN204575887U (en) * | 2015-04-02 | 2015-08-19 | 欧普照明股份有限公司 | A kind of leaded light component |
-
2015
- 2015-04-02 CN CN201510155464.4A patent/CN104834045A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1193751A (en) * | 1997-01-20 | 1998-09-23 | 株式会社先进展示 | Liquid crystal display unit |
| TW200304530A (en) * | 2002-03-25 | 2003-10-01 | Advanced Display Kk | Panel light source device and its fabrication process |
| CN101178514A (en) * | 2007-11-23 | 2008-05-14 | 刘俊波 | Wide light evening light source module |
| CN101368685A (en) * | 2008-09-27 | 2009-02-18 | 上海广电光电子有限公司 | Directly-down back light module unit |
| CN202647391U (en) * | 2012-04-16 | 2013-01-02 | 瑞仪光电股份有限公司 | Illuminating apparatus and concealed illuminating module applying same |
| CN203215568U (en) * | 2013-04-15 | 2013-09-25 | 深圳市宝得利光电科技有限公司 | Side-light-type light guide plate used for backlight module |
| CN204575887U (en) * | 2015-04-02 | 2015-08-19 | 欧普照明股份有限公司 | A kind of leaded light component |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506147A (en) * | 2019-01-03 | 2019-03-22 | 华域视觉科技(上海)有限公司 | A kind of optics module and lamps and lanterns |
| CN109506147B (en) * | 2019-01-03 | 2024-02-06 | 华域视觉科技(上海)有限公司 | Optical module and lamp |
| WO2021088631A1 (en) * | 2019-11-08 | 2021-05-14 | 苏州欧普照明有限公司 | Light source module and linear lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10473847B2 (en) | Illumination device having a light guide with leaky side surfaces | |
| US9121565B2 (en) | Automotive lighting unit | |
| US9442241B2 (en) | Optics for illumination devices | |
| US9574731B2 (en) | Light guide for an automobile lighting and/or signaling device | |
| CN105402673B (en) | Compound even smooth car light | |
| CN105940261A (en) | Illumination device and automotive vehicle in which illumination device is mounted | |
| KR20090125191A (en) | Lighting assembly | |
| CN107346045B (en) | Light guide component and car lamp with same | |
| CN110296372B (en) | Light guide, car light and vehicle | |
| CN106151924A (en) | A kind of spreadlight lens and LED bar graph lamp | |
| CN110715257B (en) | Light guide device, lighting and/or signalling device and motor vehicle | |
| US20190162379A1 (en) | Multi-beam vehicle light | |
| WO2022228395A1 (en) | Light-emitting device and vehicle | |
| CN104748021A (en) | LED lighting device | |
| CN105805696A (en) | Lens, illuminating device provided with lens, and light guiding cover | |
| CN104834045A (en) | Light guiding assembly | |
| CN105222086B (en) | Secondary optical element and light source module | |
| CN204575887U (en) | A kind of leaded light component | |
| US10066806B2 (en) | Light guiding body and vehicle lighting fixture using same | |
| TW201405059A (en) | Light source module | |
| CN203771228U (en) | LED (light-emitting diode) lighting device | |
| KR101666511B1 (en) | A lamp apparatus for vehicles | |
| ITVI20100214A1 (en) | OPTICAL SYSTEM FOR THE HOMOGENEOUS DIFFUSION OF LIGHT EMITTED BY LIGHT SOURCES | |
| TWI531843B (en) | Light emitting module and backlight module using the same | |
| US9945535B2 (en) | Luminaire including a geometric solid having two geometric solid portions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150812 |
|
| RJ01 | Rejection of invention patent application after publication |