FR2989151B1 - Luminaire a diodes electroluminescentes avec diffusion homogene de lumiere - Google Patents
Luminaire a diodes electroluminescentes avec diffusion homogene de lumiereInfo
- Publication number
- FR2989151B1 FR2989151B1 FR1253088A FR1253088A FR2989151B1 FR 2989151 B1 FR2989151 B1 FR 2989151B1 FR 1253088 A FR1253088 A FR 1253088A FR 1253088 A FR1253088 A FR 1253088A FR 2989151 B1 FR2989151 B1 FR 2989151B1
- Authority
- FR
- France
- Prior art keywords
- light
- electroluminescent diode
- homogeneous diffusion
- diode luminaire
- luminaire
- 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.)
- Active
Links
- 238000009792 diffusion process Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting element, sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0073—Light emitting diode [LED]
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
- G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0051—Diffusing sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Planar Illumination Modules (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1253088A FR2989151B1 (fr) | 2012-04-04 | 2012-04-04 | Luminaire a diodes electroluminescentes avec diffusion homogene de lumiere |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1253088A FR2989151B1 (fr) | 2012-04-04 | 2012-04-04 | Luminaire a diodes electroluminescentes avec diffusion homogene de lumiere |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2989151A1 FR2989151A1 (fr) | 2013-10-11 |
FR2989151B1 true FR2989151B1 (fr) | 2014-04-25 |
Family
ID=46229773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1253088A Active FR2989151B1 (fr) | 2012-04-04 | 2012-04-04 | Luminaire a diodes electroluminescentes avec diffusion homogene de lumiere |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2989151B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3078766A1 (fr) * | 2018-03-12 | 2019-09-13 | Courvoisier Publicite | Structure a diffusion de lumiere uniforme |
WO2020232356A1 (fr) * | 2019-05-16 | 2020-11-19 | Hubbell Incorporated | Luminaire à éclairage latéral |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4343153A1 (de) * | 1993-12-17 | 1995-06-22 | Eigner Messtechnik Gmbh | Anzeigevorrichtung |
AU2003208529A1 (en) * | 2002-12-04 | 2004-06-23 | Martini Spa | Luminous tile |
TW556028B (en) * | 2003-01-30 | 2003-10-01 | Benq Corp | Modular LED backlight assembly |
US20070006493A1 (en) * | 2003-05-12 | 2007-01-11 | Arnold Eberwein | Illuminated license plate for vehicles and vehicle provided with the same |
TW200741138A (en) * | 2006-03-10 | 2007-11-01 | Mitsubishi Rayon Co | Area light source device |
US8517588B2 (en) * | 2008-09-30 | 2013-08-27 | Rainier Horst | Integrally illuminated panel apparatus and methods |
FR2937711B1 (fr) * | 2008-10-27 | 2010-11-19 | Saint Gobain | Module a diodes electroluminescentes pour vehicule, support a diodes |
KR101338996B1 (ko) * | 2008-12-26 | 2013-12-09 | 엘지디스플레이 주식회사 | 액정표시장치 |
-
2012
- 2012-04-04 FR FR1253088A patent/FR2989151B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR2989151A1 (fr) | 2013-10-11 |
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