FR2759764B1 - Un projecteur a barreau optique pour vehicule automobile - Google Patents

Un projecteur a barreau optique pour vehicule automobile

Info

Publication number
FR2759764B1
FR2759764B1 FR9701814A FR9701814A FR2759764B1 FR 2759764 B1 FR2759764 B1 FR 2759764B1 FR 9701814 A FR9701814 A FR 9701814A FR 9701814 A FR9701814 A FR 9701814A FR 2759764 B1 FR2759764 B1 FR 2759764B1
Authority
FR
France
Prior art keywords
motor vehicle
optical bar
projector
bar projector
optical
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.)
Expired - Fee Related
Application number
FR9701814A
Other languages
English (en)
Other versions
FR2759764A1 (fr
Inventor
Hermine Alban L
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 FR9701814A priority Critical patent/FR2759764B1/fr
Priority to DE19803987A priority patent/DE19803987A1/de
Priority to IT98RM000089A priority patent/IT1298904B1/it
Publication of FR2759764A1 publication Critical patent/FR2759764A1/fr
Application granted granted Critical
Publication of FR2759764B1 publication Critical patent/FR2759764B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G02B6/0001—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
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0045—Means for improving the coupling-out of light from 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
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
    • G02B6/0048—Tapered light guide, e.g. wedge-shaped light guide with stepwise taper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/0011—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor with light guides for distributing the light between several lighting or signalling devices
    • 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
    • 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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
    • F21S41/675—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving reflectors
    • 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
    • G02B6/001—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 the light being emitted along at least a portion of the lateral surface of the fibre
    • 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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
FR9701814A 1997-02-17 1997-02-17 Un projecteur a barreau optique pour vehicule automobile Expired - Fee Related FR2759764B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9701814A FR2759764B1 (fr) 1997-02-17 1997-02-17 Un projecteur a barreau optique pour vehicule automobile
DE19803987A DE19803987A1 (de) 1997-02-17 1998-02-02 Scheinwerfer mit Lichtleitstab für Kraftfahrzeuge
IT98RM000089A IT1298904B1 (it) 1997-02-17 1998-02-16 Proiettore a barra ottica per autoveicolo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9701814A FR2759764B1 (fr) 1997-02-17 1997-02-17 Un projecteur a barreau optique pour vehicule automobile

Publications (2)

Publication Number Publication Date
FR2759764A1 FR2759764A1 (fr) 1998-08-21
FR2759764B1 true FR2759764B1 (fr) 1999-05-07

Family

ID=9503793

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9701814A Expired - Fee Related FR2759764B1 (fr) 1997-02-17 1997-02-17 Un projecteur a barreau optique pour vehicule automobile

Country Status (3)

Country Link
DE (1) DE19803987A1 (fr)
FR (1) FR2759764B1 (fr)
IT (1) IT1298904B1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2766257B1 (fr) * 1997-07-21 1999-10-08 Valeo Vision Module d'eclairage a conduit de lumiere pour vehicule automobile
DE29909033U1 (de) * 1999-05-22 1999-07-22 Hella Kg Hueck & Co, 59557 Lippstadt Beleuchtungseinrichtung für Fahrzeuge
FR2799273B1 (fr) * 1999-09-30 2001-12-21 Valeo Vision Procede de regularisation d'un eclairage global par plusieurs faisceaux, et projecteur d'eclairage le mettant en oeuvre
DE10022779A1 (de) * 2000-05-10 2001-11-15 Hella Kg Hueck & Co Stabförmiger Lichtleiter
FR2826707B1 (fr) * 2001-06-28 2004-02-06 Brandt Cooking Dispositif d'eclairage reparti, notamment pour l'eclairage d'une cavite
DE102004003577B4 (de) * 2004-01-23 2013-01-17 Volkswagen Ag Leuchtenanordnung für ein Fahrzeug
DE102005014754A1 (de) * 2005-03-31 2006-10-05 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH KFZ-Scheinwerfer
TW200720589A (en) * 2005-09-19 2007-06-01 Koninkl Philips Electronics Nv Luminaire with stack of flat panel light guides
AT507529B1 (de) * 2008-11-04 2016-05-15 Günther Conzatti Beleuchtungseinrichtung mit reduzierter blendwirkung
AT507530B1 (de) * 2008-11-04 2013-05-15 Al Systems Gmbh Lichtleitelement für eine beleuchtungseinrichtung sowie beleuchtungseinrichtung
TW201243239A (en) 2011-03-17 2012-11-01 Rambus Inc Lighting assembly with adjustable light output
TW201243220A (en) 2011-03-17 2012-11-01 Rambus Inc Lighting assembly with adjustable light output
US9316780B2 (en) 2012-11-30 2016-04-19 Rambus Deleware LLC Lighting assembly with defined angular output
DE102013225950B4 (de) * 2013-12-13 2017-06-01 Automotive Lighting Reutlingen Gmbh Kraftfahrzeugbeleuchtungseinrichtung
DE102017219094A1 (de) * 2017-10-25 2019-04-25 Volkswagen Aktiengesellschaft Leuchtvorrichtung für ein Kraftfahrzeug
FR3124844B1 (fr) * 2021-06-30 2023-06-30 Valeo Vision Module d’éclairage automobile vertical avec aspects éclairés jour et nuit identiques

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2480178A (en) * 1946-05-08 1949-08-30 Ivan H Zinberg Light conductor
DE4209957A1 (de) * 1992-03-27 1993-09-30 Bosch Gmbh Robert Beleuchtungseinrichtung für Fahrzeuge
US5365412A (en) * 1993-01-07 1994-11-15 Ford Motor Company Low profile illuminator
FR2718825B1 (fr) * 1994-04-14 1996-05-24 Francois Orth Générateur de lumière à haut rendement pour fibres optiques.
FR2733299B1 (fr) * 1995-04-20 1997-07-04 Valeo Vision Dispositif d'eclairage ou de signalisation de vehicule, notamment automobile, a barreau optique

Also Published As

Publication number Publication date
DE19803987A1 (de) 1998-08-20
IT1298904B1 (it) 2000-02-07
FR2759764A1 (fr) 1998-08-21
ITRM980089A0 (it) 1998-02-16
ITRM980089A1 (it) 1999-08-16

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20091030