ES2160188T3 - Dispositivo de iluminacion adaptable, en particular faro de vehiculo. - Google Patents

Dispositivo de iluminacion adaptable, en particular faro de vehiculo.

Info

Publication number
ES2160188T3
ES2160188T3 ES96106114T ES96106114T ES2160188T3 ES 2160188 T3 ES2160188 T3 ES 2160188T3 ES 96106114 T ES96106114 T ES 96106114T ES 96106114 T ES96106114 T ES 96106114T ES 2160188 T3 ES2160188 T3 ES 2160188T3
Authority
ES
Spain
Prior art keywords
microoptics
matrix
supports
elements
optical elements
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 - Lifetime
Application number
ES96106114T
Other languages
English (en)
Inventor
Piero Perlo
Sabino Sinesi
Luca Sardi
Giancarlo Alessandretti
John Monk
Stefania Masuelli
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.)
Marelli Automotive Lighting Italy SpA
Original Assignee
Automotive Lighting Italia SpA
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 Automotive Lighting Italia SpA filed Critical Automotive Lighting Italia SpA
Application granted granted Critical
Publication of ES2160188T3 publication Critical patent/ES2160188T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/18Diffraction gratings
    • G02B5/1876Diffractive Fresnel lenses; Zone plates; Kinoforms
    • G02B5/188Plurality of such optical elements formed in or on a supporting substrate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25Projection lenses
    • F21S41/255Lenses with a front view of circular or truncated circular outline
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/285Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/60Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/63Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates
    • F21S41/635Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by moving refractors, filters or transparent cover plates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/06Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/02Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • F21V5/002Refractors for light sources using microoptical elements for redirecting or diffusing light
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00Simple or compound lenses
    • G02B3/0006Arrays
    • G02B3/0037Arrays characterized by the distribution or form of lenses
    • G02B3/0043Inhomogeneous or irregular arrays, e.g. varying shape, size, height
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00Simple or compound lenses
    • G02B3/0006Arrays
    • G02B3/0037Arrays characterized by the distribution or form of lenses
    • G02B3/0056Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/18Diffraction gratings
    • G02B5/1876Diffractive Fresnel lenses; Zone plates; Kinoforms
    • G02B5/188Plurality of such optical elements formed in or on a supporting substrate
    • G02B5/1885Arranged as a periodic array

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

DISPOSITIVO DE ILUMINACION ADAPTABLE, EN ESPECIAL EL FARO DE UN VEHICULO, CAPAZ DE EMITIR VARIOS HACES LUMINOSOS CON DIFERENTES CARACTERISTICAS PREAJUSTADAS (POR EJEMPLO HAZ PRINCIPAL, HAZ DIPOLAR, HAZ DE NIEBLA, ETC.), INCLUYENDO EL DISPOSITIVO UNA FUENTE LUMINOSA DE CUALQUIER TIPO, UNOS SOPORTES TRANSPARENTES PRIMERO Y SEGUNDO DISPUESTOS FRENTE A LA FUENTE Y DOTADOS, RESPECTIVAMENTE, DE UNOS ELEMENTOS OPTICOS PRIMERO Y SEGUNDO, UN REFLECTOR DISPUESTO EN EL LADO OPUESTO DESDE LOS SOPORTES CON OBJETO DE DIRIGIR HACIA ESTOS ULTIMOS UNOS RAYOS LUMINOSOS CORRESPONDIENTES EMITIDOS POR LA FUENTE NO DIRECTAMENTE HACIA ELLOS, UNOS MEDIOS DE ACTUACION PARA MOVER LOS SOPORTES RELATIVAMENTE FRENTE A LA FUENTE; ESTANDO LOS PRIMEROS ELEMENTOS OPTICOS DEFINIDOS POR UNA MICROOPTICA INDIVIDUAL Y ESTANDO DISPUESTOS EN EL PRIMER SOPORTE PARA FORMAR UNA PRIMERA MATRIZ DE MICROOPTICAS; ESTANDO DEFINIDOS LOS SEGUNDOS ELEMENTOS OPTICOS O BIEN POR UN GRUPO DE MICROOPTICAS QUE DIFIEREN MUTUAMENTE ADYACENTES O BIEN POR UNA MICROOPTICA INDIVIDUAL QUE TIENE UNAS CARACTERISTICAS OPTICAS QUE VARIAN EN FUNCION DE LA POSICION, DISPUESTAS PARA FORMAR SOBRE EL SEGUNDO SOPORTE UNA SEGUNDA MATRIZ DE MICROOPTICAS EN CASCADA CON LAS PRIMERAS; GENERANDO LA PRIMERA MATRIZ VARIOS MICROHACES CONTROLADOS POR VERGENCIA, QUE SERAN INTERCEPTADOS SELECTIVAMENTE EN DIFERENTES PUNTOS DE LOS CORRESPONDIENTES SEGUNDOS ELEMENTOS DE LA SEGUNDA MATRIZ, COMO CONSECUENCIA DE UNA DERIVACION RELATIVA DE LOS DOS SOPORTES, GENERANDO UN HAZ GLOBAL DEFINIDO POR LA SUMA DE LOS MICROHACES, SEGUN EMERGEN DE LOS ELEMENTOS DE LA SEGUNDA MATRIZ.
ES96106114T 1995-04-19 1996-04-18 Dispositivo de iluminacion adaptable, en particular faro de vehiculo. Expired - Lifetime ES2160188T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95TO000312A IT1279130B1 (it) 1995-04-19 1995-04-19 Dispositivo di illuminazione adattativo, in particolare proiettore per veicoli.

Publications (1)

Publication Number Publication Date
ES2160188T3 true ES2160188T3 (es) 2001-11-01

Family

ID=11413510

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96106114T Expired - Lifetime ES2160188T3 (es) 1995-04-19 1996-04-18 Dispositivo de iluminacion adaptable, en particular faro de vehiculo.

Country Status (4)

Country Link
EP (1) EP0738904B1 (es)
DE (1) DE69613748T2 (es)
ES (1) ES2160188T3 (es)
IT (1) IT1279130B1 (es)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1291039B1 (it) * 1997-02-19 1998-12-14 Fiat Ricerche Dispositivo di illuminazione, ad esempio proiettore per autoveicoli, con possibilita' di variazione delle caratteristiche del fascio
ATE300701T1 (de) * 1997-03-05 2005-08-15 Beghelli Spa Notbeleuchtungseinheit, insbesondere für industrielle umgebungsbedingungen
IT1292055B1 (it) * 1997-06-02 1999-01-25 Beghelli Srl Dispositivo di regolazione del fascio laser irradiato da apparecchi per l'illuminazione di emergenza,in particolare per ambienti
WO1999000623A1 (en) * 1997-06-30 1999-01-07 Donnelly Corporation Automotive lamp lens and lamp system utilizing diffractive optics and method for making the same
IT1305161B1 (it) 1998-11-05 2001-04-10 Fiat Ricerche Dispositivo di illuminazione adattativo, a doppio proiettore, perautoveicoli, con matrici di microlenti.
FR2815425B1 (fr) * 2000-10-12 2003-10-31 Holophane Piece de matiere transparente et lentille de phares de vehicules
ITMI20010126U1 (it) * 2001-03-06 2002-09-06 Iguzzini Illuminazione Srl Apparecchio di illuminazione con varazione di effetti luminosi
DE10242441A1 (de) * 2002-09-11 2004-04-01 Erco Leuchten Gmbh Leuchte
US7357545B2 (en) 2005-08-10 2008-04-15 Visteon Global Technologies, Inc. Multi-focal lens for bi-functional headlamp
DE102006043402B4 (de) 2006-09-15 2019-05-09 Osram Gmbh Beleuchtungseinheit mit einem optischen Element
WO2008138156A1 (en) 2007-05-14 2008-11-20 Heptagon Oy Illumination system
GB0713952D0 (en) * 2007-07-18 2007-08-29 Harper Paul Headlamp converter
DE102007045332B4 (de) * 2007-09-17 2019-01-17 Seereal Technologies S.A. Holographisches Display zum Rekonstruieren einer Szene
DE102007053399A1 (de) * 2007-11-09 2009-05-14 Continental Automotive Gmbh Scheinwerfer mit adaptierbarer Lichtführung
WO2009066253A2 (en) * 2007-11-23 2009-05-28 Koninklijke Philips Electronics N.V. Multi-modal spot generator and multi-modal multi-spot scanning microscope
TW200944696A (en) * 2008-04-18 2009-11-01 Taiwan Network Comp & Electronic Co Ltd Light distributing plate having multiple-focus grating
EP2136132A1 (de) * 2008-06-18 2009-12-23 odelo GmbH Leuchte
DE102010051597B4 (de) * 2010-11-16 2017-05-11 Automotive Lighting Reutlingen Gmbh Optisches Linsenelement, Lichtmodul für einen Kraftfahrzeugscheinwerfer mit einem solchen Linsenelement und Kraftfahrzeugscheinwerfer mit einem solchen Lichtmodul
FR3009061A1 (fr) * 2013-07-23 2015-01-30 Valeo Vision Systeme d'eclairage a mise en forme de rayonnement diffuse perfectionnee
AT514967B1 (de) * 2013-10-25 2015-08-15 Zizala Lichtsysteme Gmbh Mikroprojektions-Lichtmodul für einen Kraftfahrzeugscheinwerfer
DE102014207750A1 (de) * 2014-04-24 2015-10-29 Osram Opto Semiconductors Gmbh Beleuchtungsanordnung
EP3210056B1 (en) * 2014-10-23 2020-11-25 Oy MTG-Meltron LTD Lighting apparatus and transmissive element for the same
DE102016204342A1 (de) 2016-03-16 2017-09-21 Bayerische Motoren Werke Aktiengesellschaft Scheinwerfer für ein Kraftfahrzeug
EP3507640A1 (en) 2016-08-31 2019-07-10 Lumileds Holding B.V. Laser based light source with tailored illumination pattern
CN109469881A (zh) * 2017-09-08 2019-03-15 法雷奥照明公司 光图案化装置、包括该光图案化装置的车灯及机动车辆
US10634307B2 (en) 2018-09-06 2020-04-28 Sl Corporation Lamp for vehicle
WO2020071413A1 (ja) * 2018-10-05 2020-04-09 株式会社小糸製作所 車両用灯具
DE102019103033A1 (de) * 2019-02-07 2020-08-13 Automotive Lighting Reutlingen Gmbh Kraftfahrzeugscheinwerferlichtmodul mit einer veränderlichen Fokusweite
DE102020100624A1 (de) * 2020-01-14 2021-07-15 Zumtobel Lighting Gmbh Leuchtenoptikanordnung sowie Leuchte mit Leuchtenoptikanordnung
DE102020110900A1 (de) 2020-05-04 2021-11-04 HELLA GmbH & Co. KGaA Beleuchtungsvorrichtung für Fahrzeuge

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2973750B2 (ja) * 1992-03-31 1999-11-08 松下電器産業株式会社 照明光学装置とそれを用いた投写型表示装置
US5477383A (en) * 1993-02-05 1995-12-19 Apa Optics, Inc. Optical array method and apparatus

Also Published As

Publication number Publication date
EP0738904B1 (en) 2001-07-11
ITTO950312A0 (it) 1995-04-19
IT1279130B1 (it) 1997-12-04
ITTO950312A1 (it) 1996-10-19
EP0738904A1 (en) 1996-10-23
DE69613748D1 (de) 2001-08-16
DE69613748T2 (de) 2002-09-05

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