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IT1298904B1 - Proiettore a barra ottica per autoveicolo - Google Patents

Proiettore a barra ottica per autoveicolo

Info

Publication number
IT1298904B1
IT1298904B1 IT98RM000089A ITRM980089A IT1298904B1 IT 1298904 B1 IT1298904 B1 IT 1298904B1 IT 98RM000089 A IT98RM000089 A IT 98RM000089A IT RM980089 A ITRM980089 A IT RM980089A IT 1298904 B1 IT1298904 B1 IT 1298904B1
Authority
IT
Italy
Prior art keywords
motor vehicle
optical bar
vehicle optical
projector
bar projector
Prior art date
Application number
IT98RM000089A
Other languages
English (en)
Italian (it)
Inventor
Hermine Alban L
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
Publication of ITRM980089A0 publication Critical patent/ITRM980089A0/it
Publication of ITRM980089A1 publication Critical patent/ITRM980089A1/it
Application granted granted Critical
Publication of IT1298904B1 publication Critical patent/IT1298904B1/it

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)
IT98RM000089A 1997-02-17 1998-02-16 Proiettore a barra ottica per autoveicolo IT1298904B1 (it)

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 (3)

Publication Number Publication Date
ITRM980089A0 ITRM980089A0 (it) 1998-02-16
ITRM980089A1 ITRM980089A1 (it) 1999-08-16
IT1298904B1 true IT1298904B1 (it) 2000-02-07

Family

ID=9503793

Family Applications (1)

Application Number Title Priority Date Filing Date
IT98RM000089A IT1298904B1 (it) 1997-02-17 1998-02-16 Proiettore a barra ottica per autoveicolo

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
FR2759764A1 (fr) 1998-08-21
ITRM980089A1 (it) 1999-08-16
ITRM980089A0 (it) 1998-02-16
FR2759764B1 (fr) 1999-05-07

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Legal Events

Date Code Title Description
0001 Granted