FR3064046B1 - Module optique comportant deux nappes de guidage - Google Patents
Module optique comportant deux nappes de guidage Download PDFInfo
- Publication number
- FR3064046B1 FR3064046B1 FR1752122A FR1752122A FR3064046B1 FR 3064046 B1 FR3064046 B1 FR 3064046B1 FR 1752122 A FR1752122 A FR 1752122A FR 1752122 A FR1752122 A FR 1752122A FR 3064046 B1 FR3064046 B1 FR 3064046B1
- Authority
- FR
- France
- Prior art keywords
- facets
- guide ply
- decoupling
- optical module
- face
- 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
- 230000003287 optical effect Effects 0.000 title abstract 3
- 238000000149 argon plasma sintering Methods 0.000 abstract 1
Classifications
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- 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
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/242—Light guides characterised by the emission area
- F21S43/245—Light guides characterised by the emission area emitting light from one or more of its major surfaces
-
- 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
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/239—Light guides characterised by the shape of the light guide plate-shaped
-
- 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
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/241—Light guides characterised by the shape of the light guide of complex shape
-
- 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
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/247—Light guides with a single light source being coupled into the light guide
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
L'invention concerne un module (11) optique pour un véhicule automobile, comportant : - une première nappe (12) de guidage arrière comprenant une face (28) arrière comportant des facettes (36) de découplage alternées avec des facettes (38) de réflexion ; - une deuxième nappe (14) de guidage avant comprenant une face (30) arrière comportant des facettes (36) de découplage alternées avec des facettes (38) de réflexion, chaque facette (36) de découplage déviant des rayons lumineux vers une face (34) avant ; - la nappe (12) de guidage arrière étant agencée pour que des rayons lumineux réfléchis par chaque facette (36) de découplage de la nappe (12) de guidage arrière traversent une facette (38) de réflexion de la nappe (14) de guidage avant ; caractérisé en ce que la face (34) avant de la nappe (14) de guidage avant est pourvue de moyens optiques de diffusion de la lumière.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1752122A FR3064046B1 (fr) | 2017-03-15 | 2017-03-15 | Module optique comportant deux nappes de guidage |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1752122 | 2017-03-15 | ||
FR1752122A FR3064046B1 (fr) | 2017-03-15 | 2017-03-15 | Module optique comportant deux nappes de guidage |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3064046A1 FR3064046A1 (fr) | 2018-09-21 |
FR3064046B1 true FR3064046B1 (fr) | 2021-05-14 |
Family
ID=59579672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1752122A Active FR3064046B1 (fr) | 2017-03-15 | 2017-03-15 | Module optique comportant deux nappes de guidage |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3064046B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3126745A1 (fr) * | 2021-09-08 | 2023-03-10 | Psa Automobiles Sa | Dispositif d’éclairage à guide de lumière à face arrière réfléchissant des photons vers l’intégralité d’une face avant de sortie |
CN114321767B (zh) * | 2021-12-07 | 2024-06-21 | 马瑞利汽车零部件(芜湖)有限公司 | 可实现3d点亮效果的车灯及灯具 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005021079B4 (de) * | 2005-05-06 | 2010-07-01 | Automotive Lighting Reutlingen Gmbh | Lichtleitelement mit Kraftfahrzeugleuchte |
US20090185389A1 (en) * | 2008-01-18 | 2009-07-23 | Osram Sylvania Inc | Light guide for a lamp |
JP2011076858A (ja) * | 2009-09-30 | 2011-04-14 | Koito Mfg Co Ltd | 車輌用灯具 |
CN104995452B (zh) * | 2012-12-17 | 2018-07-20 | Lg伊诺特有限公司 | 用于车辆的照明单元 |
JP6235948B2 (ja) * | 2014-03-27 | 2017-11-22 | 株式会社小糸製作所 | 車両用灯具 |
-
2017
- 2017-03-15 FR FR1752122A patent/FR3064046B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3064046A1 (fr) | 2018-09-21 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 2 |
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PLSC | Publication of the preliminary search report |
Effective date: 20180921 |
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Year of fee payment: 4 |
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PLFP | Fee payment |
Year of fee payment: 5 |
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PLFP | Fee payment |
Year of fee payment: 6 |
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PLFP | Fee payment |
Year of fee payment: 7 |
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PLFP | Fee payment |
Year of fee payment: 8 |