FR2759764B1 - Un projecteur a barreau optique pour vehicule automobile - Google Patents
Un projecteur a barreau optique pour vehicule automobileInfo
- 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
Links
- 230000003287 optical effect Effects 0.000 title 1
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)
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)
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)
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 |
-
1997
- 1997-02-17 FR FR9701814A patent/FR2759764B1/fr not_active Expired - Fee Related
-
1998
- 1998-02-02 DE DE19803987A patent/DE19803987A1/de not_active Withdrawn
- 1998-02-16 IT IT98RM000089A patent/IT1298904B1/it active IP Right Grant
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 |