DE69613748T2 - Adaptives Beleuchtungsgerät, insbesondere Fahrzeugscheinwerfer - Google Patents

Adaptives Beleuchtungsgerät, insbesondere Fahrzeugscheinwerfer

Info

Publication number
DE69613748T2
DE69613748T2 DE69613748T DE69613748T DE69613748T2 DE 69613748 T2 DE69613748 T2 DE 69613748T2 DE 69613748 T DE69613748 T DE 69613748T DE 69613748 T DE69613748 T DE 69613748T DE 69613748 T2 DE69613748 T2 DE 69613748T2
Authority
DE
Germany
Prior art keywords
lighting device
particular vehicle
vehicle headlights
adaptive lighting
adaptive
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
DE69613748T
Other languages
English (en)
Other versions
DE69613748D1 (de
Inventor
Piero Perlo
Sabino Sinesi
Luca Sardi
Giancarlo Alessandretti
John Monk
Stefania Masuelli
Renzo Bartoncini
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 DE69613748D1 publication Critical patent/DE69613748D1/de
Publication of DE69613748T2 publication Critical patent/DE69613748T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms
    • G02B5/188—Plurality of such optical elements formed in or on a supporting substrate
    • 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
    • F21S41/25—Projection lenses
    • F21S41/255—Lenses with a front view of circular or truncated circular outline
    • 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
    • F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
    • 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
    • F21S41/63—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates
    • F21S41/635—Illuminating 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0043—Inhomogeneous or irregular arrays, e.g. varying shape, size, height
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms
    • G02B5/188—Plurality of such optical elements formed in or on a supporting substrate
    • G02B5/1885—Arranged 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)
DE69613748T 1995-04-19 1996-04-18 Adaptives Beleuchtungsgerät, insbesondere Fahrzeugscheinwerfer Expired - Fee Related DE69613748T2 (de)

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 (2)

Publication Number Publication Date
DE69613748D1 DE69613748D1 (de) 2001-08-16
DE69613748T2 true DE69613748T2 (de) 2002-09-05

Family

ID=11413510

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69613748T Expired - Fee Related DE69613748T2 (de) 1995-04-19 1996-04-18 Adaptives Beleuchtungsgerät, insbesondere Fahrzeugscheinwerfer

Country Status (4)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007053399A1 (de) * 2007-11-09 2009-05-14 Continental Automotive Gmbh Scheinwerfer mit adaptierbarer Lichtführung
DE102010051597A1 (de) * 2010-11-16 2012-05-16 Automotive Lighting Reutlingen Gmbh Optisches Linsenelement, Lichtmodul für einen Kraftfahrzeugscheinwerfer mit einem solchen Linsenelement und Kraftfahrzeugscheinwerfer mit einem solchen Lichtmodul
EP3699487A1 (de) * 2019-02-07 2020-08-26 Marelli Automotive Lighting Reutlingen (Germany) GmbH Kraftfahrzeugscheinwerferlichtmodul mit einer veränderlichen fokusweite
DE102020110900A1 (de) 2020-05-04 2021-11-04 HELLA GmbH & Co. KGaA Beleuchtungsvorrichtung für Fahrzeuge

Families Citing this family (26)

* 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
EP2147339A1 (de) 2007-05-14 2010-01-27 Heptagon OY Beleuchtungssystem
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
US20100277580A1 (en) * 2007-11-23 2010-11-04 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
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
WO2016062927A1 (en) 2014-10-23 2016-04-28 Creaopto Oü Lighting apparatus and transmissive element for the same
DE102016204342A1 (de) 2016-03-16 2017-09-21 Bayerische Motoren Werke Aktiengesellschaft Scheinwerfer für ein Kraftfahrzeug
WO2018041688A1 (en) * 2016-08-31 2018-03-08 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
CN112805500B (zh) * 2018-10-05 2023-05-23 株式会社小糸制作所 车辆用灯具
DE102020100624A1 (de) * 2020-01-14 2021-07-15 Zumtobel Lighting Gmbh Leuchtenoptikanordnung sowie Leuchte mit Leuchtenoptikanordnung

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007053399A1 (de) * 2007-11-09 2009-05-14 Continental Automotive Gmbh Scheinwerfer mit adaptierbarer Lichtführung
DE102010051597A1 (de) * 2010-11-16 2012-05-16 Automotive Lighting Reutlingen Gmbh Optisches Linsenelement, Lichtmodul für einen Kraftfahrzeugscheinwerfer mit einem solchen Linsenelement und Kraftfahrzeugscheinwerfer mit einem solchen Lichtmodul
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
EP3699487A1 (de) * 2019-02-07 2020-08-26 Marelli Automotive Lighting Reutlingen (Germany) GmbH Kraftfahrzeugscheinwerferlichtmodul mit einer veränderlichen fokusweite
DE102020110900A1 (de) 2020-05-04 2021-11-04 HELLA GmbH & Co. KGaA Beleuchtungsvorrichtung für Fahrzeuge

Also Published As

Publication number Publication date
ITTO950312A0 (it) 1995-04-19
EP0738904A1 (de) 1996-10-23
ITTO950312A1 (it) 1996-10-19
IT1279130B1 (it) 1997-12-04
ES2160188T3 (es) 2001-11-01
DE69613748D1 (de) 2001-08-16
EP0738904B1 (de) 2001-07-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee