EP1672272A3 - Scheinwerfer für Fahrzeuge - Google Patents

Scheinwerfer für Fahrzeuge Download PDF

Info

Publication number
EP1672272A3
EP1672272A3 EP05111900A EP05111900A EP1672272A3 EP 1672272 A3 EP1672272 A3 EP 1672272A3 EP 05111900 A EP05111900 A EP 05111900A EP 05111900 A EP05111900 A EP 05111900A EP 1672272 A3 EP1672272 A3 EP 1672272A3
Authority
EP
European Patent Office
Prior art keywords
light
light field
vehicle headlamp
imaging
imaging element
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.)
Withdrawn
Application number
EP05111900A
Other languages
English (en)
French (fr)
Other versions
EP1672272A2 (de
Inventor
Christian Lüder
Martin WÜLLER
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.)
Hella GmbH and Co KGaA
Original Assignee
Hella KGaA Huek and Co
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 Hella KGaA Huek and Co filed Critical Hella KGaA Huek and Co
Publication of EP1672272A2 publication Critical patent/EP1672272A2/de
Publication of EP1672272A3 publication Critical patent/EP1672272A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F21S41/10—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
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
    • 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
    • F21S41/323—Optical layout thereof the reflector having two perpendicular cross sections having regular geometrical curves of a distinct nature
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/0091—Reflectors for light sources using total internal reflection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Abstract

Die Erfindung betrifft einen Scheinwerfer (1) für Fahrzeuge mit einem flächenhaften Leuchtfeld (2,15) und mit einer dem Leuchtfeld (2,15) vorgelagerten Optikeinheit (3), die ein Abbildungselement (5) zur Abbildung einer vorgegeben Lichtverteilung umfasst, wobei die Optikeinheit (3) zusätzlich ein Lichtformungselement (4,14) umfasst, das das von dem Leuchtfeld (2,15) ausgesandte Licht derart führt, dass ein Zwischenbild entsprechend der vorgegebenen Lichtverteilung (L2) in einer zwischen dem Leuchtfeld (2,15) und dem Abbildungselement (5) angeordneten Zwischenebene (9) erzeugt wird.
EP05111900A 2004-12-16 2005-12-09 Scheinwerfer für Fahrzeuge Withdrawn EP1672272A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004060476A DE102004060476A1 (de) 2004-12-16 2004-12-16 Scheinwerfer für Fahrzeuge

Publications (2)

Publication Number Publication Date
EP1672272A2 EP1672272A2 (de) 2006-06-21
EP1672272A3 true EP1672272A3 (de) 2010-01-27

Family

ID=35530849

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05111900A Withdrawn EP1672272A3 (de) 2004-12-16 2005-12-09 Scheinwerfer für Fahrzeuge

Country Status (2)

Country Link
EP (1) EP1672272A3 (de)
DE (1) DE102004060476A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007057818A2 (en) * 2005-11-17 2007-05-24 Philips Intellectual Property & Standards Gmbh Lighting device and method for directing light
EP3559543B1 (de) 2016-12-21 2020-09-23 Lumileds Holding B.V. Projektorartiger fahrzeugscheinwerfer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10009782A1 (de) * 2000-03-01 2001-09-06 Bosch Gmbh Robert Beleuchtungseinrichtung für Fahrzeuge
FR2812071A1 (fr) * 2000-07-21 2002-01-25 Fiat Ricerche "dispositif plat d'eclairage pour lampes de vehicule"
EP1357333A2 (de) * 2002-04-23 2003-10-29 Koito Manufacturing Co., Ltd Lichtquelleneinheit für Fahrzeugleuchte
DE10315131A1 (de) * 2003-04-03 2004-10-14 Hella Kg Hueck & Co. Scheinwerfer für Fahrzeuge
GB2401928A (en) * 2003-05-22 2004-11-24 Koito Mfg Co Ltd Vehicular lamp

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3773541B2 (ja) * 1996-06-26 2006-05-10 シーメンス アクチエンゲゼルシヤフト ルミネセンス変換エレメントを有する半導体発光素子
DE20115799U1 (de) 2001-09-26 2002-03-07 Merlaku Kastriot Scheinwerfer für Fahrzeug
DE20206833U1 (de) * 2002-04-30 2002-07-18 Automotive Lighting Reutlingen Nebel- oder Abblendlichtscheinwerfer
DE10243421A1 (de) * 2002-09-18 2004-04-01 Daimlerchrysler Ag Scheinwerfer mit pyramidenstumpfförmigen Reflektorstrukturen
DE10310263A1 (de) * 2002-10-24 2004-05-13 Daimlerchrysler Ag LED-Scheinwerfer zur asymmetrischen Ausleuchtung
JP4047186B2 (ja) * 2003-02-10 2008-02-13 株式会社小糸製作所 車両用前照灯及び光学ユニット

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10009782A1 (de) * 2000-03-01 2001-09-06 Bosch Gmbh Robert Beleuchtungseinrichtung für Fahrzeuge
FR2812071A1 (fr) * 2000-07-21 2002-01-25 Fiat Ricerche "dispositif plat d'eclairage pour lampes de vehicule"
EP1357333A2 (de) * 2002-04-23 2003-10-29 Koito Manufacturing Co., Ltd Lichtquelleneinheit für Fahrzeugleuchte
DE10315131A1 (de) * 2003-04-03 2004-10-14 Hella Kg Hueck & Co. Scheinwerfer für Fahrzeuge
GB2401928A (en) * 2003-05-22 2004-11-24 Koito Mfg Co Ltd Vehicular lamp

Also Published As

Publication number Publication date
DE102004060476A1 (de) 2006-07-06
EP1672272A2 (de) 2006-06-21

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