ES275442U - Faro para vehiculos automoviles. - Google Patents

Faro para vehiculos automoviles.

Info

Publication number
ES275442U
ES275442U ES1982275442U ES275442U ES275442U ES 275442 U ES275442 U ES 275442U ES 1982275442 U ES1982275442 U ES 1982275442U ES 275442 U ES275442 U ES 275442U ES 275442 U ES275442 U ES 275442U
Authority
ES
Spain
Prior art keywords
light
facets
illumination
bar
transmitting system
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.)
Granted
Application number
ES1982275442U
Other languages
English (en)
Other versions
ES275442Y (es
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.)
Cibie Projecteurs SA
Original Assignee
Cibie Projecteurs SA
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 Cibie Projecteurs SA filed Critical Cibie Projecteurs SA
Publication of ES275442U publication Critical patent/ES275442U/es
Application granted granted Critical
Publication of ES275442Y publication Critical patent/ES275442Y/es
Expired 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
    • G02B6/0005—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
    • 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
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/162—Incandescent light sources, e.g. filament or halogen lamps
    • 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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
    • 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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/322—Optical layout thereof the reflector using total internal reflection
    • 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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/36—Combinations of two or more separate reflectors
    • F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
    • 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
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4298—Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers

Abstract

1.Faro para vehículos automóviles, del tipo que comprende una fuente luminosa real (110), unos medios (100) para concentrar la radiación de esta fuente sobre el extremo (201) de un conducto de luz (200) provisto de una pluralidad de facetas reflectantes (212, 222, 232, ...) que constituyen otras tantas fuentes luminosas virtuales y que cooperan con una pluralidad de elementos dióptricos homólogos (312, 322, 332, ...) para constituir un conjunto de haces luminosos elementales que pasan a fundirse en un haz único, caracterizado porque el conducto de luz está constituido por una barra única transparente (200) dispuesta horizontal y transversalmente a la dirección de iluminación (E), estando la parte anterior de la barra constituída por una cara vertical (202) de salida de luz, y presentando la parte posterior de la barra una serie de escotaduras en altura que delimitan una serie de facetas de reflexión verticales oblícuas (212, 222, 232, ...), y porque estas facetas están dispuestas en relajación de cooperación óptica con unas lentes (312, 322, 332, ...) de eje paralelo a la dirección de iluminación para que estas lentes proyecten en esta dirección unas imágenes que corresponden a las facetas. 2.Faro según la reivindicación 1, caracterizado porque la barra (200) tiene la forma de un paralelepípedo rectángulo, porque sus escotaduras escalonan regularmente según unas alturas (e) sensiblemente iguales, y porque sus facetas reflectantes (212, 222, 232, ...) sensiblemente orientadas a 45º con respecto a la dirección de iluminación, son de dimensiones sensiblemente iguales. 3.Faro según cualquiera de las reivindicaciones 1 y 2, caracterizado porque las facetas (212, 222, 232, ...) trabajan en reflexión total. 4.Faro según cualquiera de las reivindicaciones 1 y 2, caracterizado porque las facetas (212, 222, 232, ...) están provistas de un revestimiento reflectante. 5.Faro según cualquiera de las reivindicaciones 1 a 4, caracterizado porque, comprendiendo los medios centradores de flujo(100) un reflector elíptico (120), este reflector está provisto, en la dirección de iluminación, de una ventana (180) de iluminación directa que coopera con una lente (380) para la formación de un haz elemental de iluminación directa. 6.Faro según cualquiera de las reivindicaciones 1 a 5, caracterizado porque se prevé corriente arriba del extremo de entrada (201) de la barra (200), un espejo blanco (260) dispuesto en un plano vertical sensiblemente inclinado a 45º, extendiéndose este espejo en una pequeña altura en la proximidad del eje de la barra, y cooperando con una lente (360) para la creación de un haz elemental concentrado. 7.Faro según cualquiera de las reivindicaciones 1 a 6, caracterizado porque, para la realización de un haz de corte, están dispuestas unas pantallas (222a, 232a) sobre el trayecto de de algunos haces elementales de por lo menos algunas de las facetas (222, 232), estando en particular dispuestas o bien sobre algunas facetas, o bien sobre la cara anterior de la barra. 8.Faro según la reivindicación 7, caracterizado porque, para la realización de un haz cortado, el espejo (260) corriente arriba de la barra tiene una silueta que corresponde con la forma de corte deseada. 9.Faro según cualquiera de las reivindicaciones 1 a 6 y 8, caracterizado porque, para realizar un haz de corte, algunas facetas (212, 222, 232, ...) por lo menos tienen un perfil que corresponde con la forma de corte deseada. 10.Faro según cualquiera de las reivindicaciones 1 a 9, caracterizado porque algunas facetas (212, 222, 232, ...) por lo menos tienen una inclinación ligeramente superior a 45º con respecto a la dirección de iluminación. 11.Faro para vehículos automóviles.
ES1982275442U 1981-10-05 1982-10-01 Faro para vehiculos automoviles. Expired ES275442Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8118679A FR2514105A1 (fr) 1981-10-05 1981-10-05 Projecteur a conduit de lumiere pour vehicules automobiles

Publications (2)

Publication Number Publication Date
ES275442U true ES275442U (es) 1984-02-16
ES275442Y ES275442Y (es) 1984-10-01

Family

ID=9262732

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1982275442U Expired ES275442Y (es) 1981-10-05 1982-10-01 Faro para vehiculos automoviles.

Country Status (7)

Country Link
US (1) US4432039A (es)
JP (1) JPS5871501A (es)
DE (1) DE3236683A1 (es)
ES (1) ES275442Y (es)
FR (1) FR2514105A1 (es)
GB (1) GB2107843B (es)
IT (1) IT1152690B (es)

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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
IT8552912V0 (it) * 1985-01-28 1985-01-28 Comind S P Aa Fanale per autoveicoli
JPS62175702A (ja) * 1986-01-29 1987-08-01 Takashi Mori 光ラジエ−タ
DK21487D0 (da) * 1987-01-15 1987-01-15 Nils Toft Pladeformet lysleder
US4811172A (en) * 1987-11-23 1989-03-07 General Electric Company Lighting systems employing optical fibers
USRE34318E (en) * 1987-11-23 1993-07-20 General Electric Company Lighting systems employing optical fibers
US5227773A (en) * 1989-05-25 1993-07-13 Hughes Aircraft Company High-intensity light display device
US5369554A (en) * 1993-01-07 1994-11-29 Ford Motor Company Illuminator utilizing multiple light guides
US5365412A (en) * 1993-01-07 1994-11-15 Ford Motor Company Low profile illuminator
US5471371A (en) * 1993-01-08 1995-11-28 Ford Motor Company High efficiency illuminator
US5567031A (en) * 1993-10-20 1996-10-22 General Electric Company High efficiency dual output light source
US5636915A (en) * 1993-11-12 1997-06-10 General Electric Company High brightness projection lighting system
US5434754A (en) * 1993-12-27 1995-07-18 Ford Motor Company Light manifold
FR2715210B1 (fr) * 1994-01-20 1996-04-05 Valeo Vision Projecteur, notamment de véhicule automobile, à barreau optique.
EP0733850A3 (de) * 1995-02-24 1998-03-18 Bartenbach, Christian Leuchte
FR2733299B1 (fr) * 1995-04-20 1997-07-04 Valeo Vision Dispositif d'eclairage ou de signalisation de vehicule, notamment automobile, a barreau optique
FR2746900B1 (fr) * 1996-03-27 1998-06-19 Valeo Vision Projecteur a barreau optique pour vehicule automobile
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FR2755210B1 (fr) 1996-10-24 1999-01-15 Valeo Vision Projecteur a conduit de lumiere pour vehicules automobiles
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FR2757605B1 (fr) * 1996-12-24 1999-03-19 Valeo Vision Barreau optique pour projecteur de vehicule automobile
US5857770A (en) * 1997-03-24 1999-01-12 Ford Motor Company Laser illuminated vehicle lighting system utilizing a turning prism
FR2766257B1 (fr) * 1997-07-21 1999-10-08 Valeo Vision Module d'eclairage a conduit de lumiere pour vehicule automobile
DE19739173A1 (de) * 1997-09-06 1999-03-11 Hella Kg Hueck & Co Signalleuchte für Fahrzeuge
FR2768218B1 (fr) * 1997-09-09 1999-10-15 Valeo Vision Dispositif d'eclairage et de signalisation a conduit optique de la lumiere, notamment pour vehicules automobiles
DE19740313C2 (de) * 1997-09-13 2002-06-27 Bosch Gmbh Robert Lichtleiteranordnung
DE19740317C1 (de) * 1997-09-13 1999-02-18 Bosch Gmbh Robert Kraftfahrzeugleuchte mit einem Lichtleitersystem
DE19740316C2 (de) 1997-09-13 2001-01-18 Bosch Gmbh Robert Leuchteneinheit für Kraftfahrzeuge
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US6186650B1 (en) 1997-12-09 2001-02-13 Cooper Automotive Products, Inc. Vehicle headlamp with beamforming waveguide
DE69833573T2 (de) * 1997-12-09 2006-10-05 Federal-Mogul Ignition Co. (N.D.Ges.D. Staates Delaware), Southfield Optische wellenleiter für fahrzeugbeleuchtung
US6139176A (en) * 1998-07-02 2000-10-31 Federal-Mogul World Wide, Inc. Optical waveguide structure with raised or embedded waveguides
US6430339B1 (en) 1998-10-15 2002-08-06 Federal-Mogul World Wide, Inc. Low profile waveguide system
DE19857439A1 (de) * 1998-12-12 2000-06-15 Hella Kg Hueck & Co Scheinwerfer
JP3574365B2 (ja) * 1999-05-28 2004-10-06 ユニベルシテ・ド・リエージュ 照明装置、その用い方及び製造方法
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FR2422215A1 (fr) * 1978-04-04 1979-11-02 Decaux Paris J C Dispositif lumineux et mobilier urbain equipe de ce dispositif
FR2472135A1 (fr) * 1979-12-20 1981-06-26 Cibie Projecteurs Projecteur, notamment pour vehicules automobiles

Also Published As

Publication number Publication date
FR2514105B1 (es) 1984-01-06
JPS5871501A (ja) 1983-04-28
US4432039A (en) 1984-02-14
FR2514105A1 (fr) 1983-04-08
GB2107843B (en) 1985-08-07
ES275442Y (es) 1984-10-01
IT1152690B (it) 1987-01-07
IT8223614A0 (it) 1982-10-05
DE3236683A1 (de) 1983-04-21
GB2107843A (en) 1983-05-05

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