ATE485477T1 - Beleuchtungs- oder signalvorrichtung für kraftfahrzeuge - Google Patents

Beleuchtungs- oder signalvorrichtung für kraftfahrzeuge

Info

Publication number
ATE485477T1
ATE485477T1 AT06291037T AT06291037T ATE485477T1 AT E485477 T1 ATE485477 T1 AT E485477T1 AT 06291037 T AT06291037 T AT 06291037T AT 06291037 T AT06291037 T AT 06291037T AT E485477 T1 ATE485477 T1 AT E485477T1
Authority
AT
Austria
Prior art keywords
light rays
lighting
optical guide
cavity
signaling device
Prior art date
Application number
AT06291037T
Other languages
English (en)
Inventor
Lamberterie Antoine De
David Bourdin
Original Assignee
Valeo Vision
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 filed Critical Valeo Vision
Application granted granted Critical
Publication of ATE485477T1 publication Critical patent/ATE485477T1/de

Links

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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/262—Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical 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
    • F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/14—Light emitting diodes [LED]
    • 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
    • F21S43/237—Light guides characterised by the shape of the light guide rod-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
    • F21S43/242—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
    • F21S43/247—Light guides with a single light source being coupled into the light guide
    • 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
    • F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
    • F21S43/31—Optical layout thereof
    • F21S43/315—Optical layout thereof using total internal reflection
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/0091—Reflectors for light sources using total internal reflection
    • 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
    • G02B6/0005—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 of the fibre type
    • G02B6/0006—Coupling light into the fibre
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/24—Light guides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Endoscopes (AREA)
  • Laser Surgery Devices (AREA)
AT06291037T 2005-06-30 2006-06-23 Beleuchtungs- oder signalvorrichtung für kraftfahrzeuge ATE485477T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0506739A FR2887997B1 (fr) 2005-06-30 2005-06-30 Embout de guide optique a etalement des rayons lumineux

Publications (1)

Publication Number Publication Date
ATE485477T1 true ATE485477T1 (de) 2010-11-15

Family

ID=35721399

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06291037T ATE485477T1 (de) 2005-06-30 2006-06-23 Beleuchtungs- oder signalvorrichtung für kraftfahrzeuge

Country Status (4)

Country Link
EP (1) EP1739468B1 (de)
AT (1) ATE485477T1 (de)
DE (1) DE602006017629D1 (de)
FR (1) FR2887997B1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2916832B1 (fr) * 2007-06-04 2013-08-02 Valeo Vision Dispositif de couplage optique entre au moins une source et une guide de lumiere, et dispositif de signalisation et/ou d'eclairage pour vehicule automobile
FR2983279B1 (fr) * 2011-11-24 2015-08-21 Valeo Vision Element opaque et mobile empechant une focalisation des rayons solaires dans un projecteur
DE102012108855B4 (de) 2012-09-20 2025-10-09 HELLA GmbH & Co. KGaA Lichtleiter für Fahrzeuge
CN109027955B (zh) * 2018-09-10 2020-10-16 常熟理工学院 一种智能汽车前照灯矩阵式照明单元
FR3089308A1 (fr) 2018-11-30 2020-06-05 Commissariat A L'energie Atomique Et Aux Energies Alternatives Coupleur optique
CN109442343A (zh) * 2018-12-26 2019-03-08 马瑞利汽车零部件(芜湖)有限公司 一种带有双焦点准直结构厚壁光导的光学系统
FR3105355B1 (fr) 2019-12-20 2022-07-15 Valeo Vision Belgique Guide de lumière avec face d’entrée de collimation partielle

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB700829A (en) * 1950-10-04 1953-12-09 Forges Ateliers Const Electr Improvements in illuminating systems for signs or display panels
JPS60242408A (ja) * 1984-05-17 1985-12-02 Seiko Epson Corp ライトガイド用光源光学系
FR2564982B1 (fr) * 1984-05-25 1987-12-31 Cibie Projecteurs Embout de couplage d'un guide de lumiere a une source lumineuse, notamment pour un eclairage de ville integre a un ensemble projecteur pour automobile
US5506929A (en) * 1994-10-19 1996-04-09 Clio Technologies, Inc. Light expanding system for producing a linear or planar light beam from a point-like light source
DE19531295A1 (de) * 1995-08-25 1997-02-27 Reitter & Schefenacker Gmbh Optikkörper für mindestens eine LED
BR9811170A (pt) * 1997-08-12 2000-07-25 Decoma Int Inc Conjunto de lente bi-reflexiva e conjunto emissor de luz para utilização em um veìculo
ATE202410T1 (de) * 1997-09-19 2001-07-15 Decoma Int Inc Optik zur trennung von hoch- und scwachintensivem licht
US6266476B1 (en) * 1998-08-25 2001-07-24 Physical Optics Corporation Optical element having an integral surface diffuser
CN1288006C (zh) * 2001-03-27 2006-12-06 梅里迪安机动车系统公司 灯具总成以及发散来自光源的光线的方法
FR2836208B1 (fr) * 2002-02-21 2004-09-03 Valeo Vision Feu de signalisation comportant une piece optique realisant une fonction de signalisation de maniere autonome
DE102004015544B4 (de) * 2003-03-31 2009-05-07 Toyoda Gosei Co., Ltd. LED-Leuchte und Seitenspiegelvorrichtung
FR2853392B1 (fr) * 2003-04-04 2006-06-16 Sli Miniature Lighting Sa Feu arriere, en particulier feu stop pour vehicule automobile
FR2853718B1 (fr) * 2003-04-08 2005-09-23 Valeo Vision Projecteur d'eclairage pour vehicule automobile comportant des moyens pour etaler transversalement le faisceau lumineux

Also Published As

Publication number Publication date
EP1739468B1 (de) 2010-10-20
EP1739468A1 (de) 2007-01-03
DE602006017629D1 (de) 2010-12-02
FR2887997B1 (fr) 2008-04-11
FR2887997A1 (fr) 2007-01-05

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Legal Events

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