FR3064046B1 - Module optique comportant deux nappes de guidage - Google Patents

Module optique comportant deux nappes de guidage Download PDF

Info

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
Application number
FR1752122A
Other languages
English (en)
Other versions
FR3064046A1 (fr
Inventor
Sylvain Prime
Jean-Francois Doha
Francois Germon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valeo Vision SAS
Original Assignee
Valeo Vision SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Valeo Vision SAS filed Critical Valeo Vision SAS
Priority to FR1752122A priority Critical patent/FR3064046B1/fr
Publication of FR3064046A1 publication Critical patent/FR3064046A1/fr
Application granted granted Critical
Publication of FR3064046B1 publication Critical patent/FR3064046B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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.
FR1752122A 2017-03-15 2017-03-15 Module optique comportant deux nappes de guidage Active FR3064046B1 (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR3064046A1 (fr) 2018-09-21

Similar Documents

Publication Publication Date Title
FR3056680B1 (fr) Systeme d'eclairage pour vehicule automobile
EP3210829B1 (fr) Système d'éclairage pour habitacle de véhicule automobile
JP5999434B2 (ja) ヘッドアップディスプレイ装置
FR3056688B1 (fr) Module d'eclairage bi-fonction en materiau transparent
US10036528B2 (en) Vehicle combination lamp
EP4235024A3 (fr) Dispositif lumineux imageant les surfaces eclairees d'au moins deux collecteurs
EP2796772A3 (fr) Phare de véhicule
US11155208B2 (en) Image display unit
JP6584302B2 (ja) 導光体及び車両用灯具
CN102889535A (zh) 大灯总成
JP6036437B2 (ja) ヘッドアップディスプレイ装置
EP3135990A1 (fr) Dispositif d'éclairage de véhicule
JP6616669B2 (ja) 導光体及び車両用灯具
FR3034169B1 (fr) Module lumineux pour vehicule automobile comprenant deux guides de lumiere et un radiateur comprenant deux faces de montage
FR2973308B1 (fr) Dispositif optique d'un vehicule automobile assurant plusieurs fonctions.
FR3064046B1 (fr) Module optique comportant deux nappes de guidage
FR3077367B1 (fr) Module lumineux bi-fonction avec surface eclairee commune
US9804482B2 (en) Rear-projection display device
FR3103535B1 (fr) Module lumineux imageant un dioptre formant une surface de reflexion totale
FR3049534B1 (fr) Dispositif de vision pour vehicule automobile
FR2995971B1 (fr) Dispositif d'eclairage, notamment pour vehicule automobile.
CN113195967A (zh) 用于机动车前照灯的照明设备和机动车前照灯
JP6656438B1 (ja) 光学装置、それを備える車載システム及び移動装置
FR3074879B1 (fr) Module optique comprenant un guide de lumiere et deux sources de lumiere
FR3070748B1 (fr) Dispositif optique pour vehicule automobile assurant deux fonctions d'eclairage distinctes

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20180921

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8