EP2543926A3 - Lentille pour concentrer la lumière envoyée d'au moins une source de lumière semi-conductrice (LED) - Google Patents

Lentille pour concentrer la lumière envoyée d'au moins une source de lumière semi-conductrice (LED) Download PDF

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Publication number
EP2543926A3
EP2543926A3 EP20120174888 EP12174888A EP2543926A3 EP 2543926 A3 EP2543926 A3 EP 2543926A3 EP 20120174888 EP20120174888 EP 20120174888 EP 12174888 A EP12174888 A EP 12174888A EP 2543926 A3 EP2543926 A3 EP 2543926A3
Authority
EP
European Patent Office
Prior art keywords
light
regions
light source
optical attachment
attachment
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Withdrawn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
EP20120174888
Other languages
German (de)
English (en)
Other versions
EP2543926A2 (fr
Inventor
Steffen Wiersdorff
Florian Stade
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 Reutlingen Germany GmbH
Original Assignee
Automotive Lighting Reutlingen GmbH
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 Reutlingen GmbH filed Critical Automotive Lighting Reutlingen GmbH
Publication of EP2543926A2 publication Critical patent/EP2543926A2/fr
Publication of EP2543926A3 publication Critical patent/EP2543926A3/fr
Withdrawn legal-status Critical Current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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
    • F21S41/334—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
    • F21S41/336—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with discontinuity at the junction between adjacent areas
    • 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
    • F21S41/10—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]
    • F21S41/151—Light emitting diodes [LED] arranged in one or more lines
    • F21S41/153—Light emitting diodes [LED] arranged in one or more lines arranged in a matrix
    • 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
    • F21S41/20—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
    • F21S41/30—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
EP20120174888 2011-07-05 2012-07-04 Lentille pour concentrer la lumière envoyée d'au moins une source de lumière semi-conductrice (LED) Withdrawn EP2543926A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201110078653 DE102011078653B4 (de) 2011-07-05 2011-07-05 Vorsatzoptik zur Bündelung von ausgesandtem Licht mindestens einer Halbleiterlichtquelle

Publications (2)

Publication Number Publication Date
EP2543926A2 EP2543926A2 (fr) 2013-01-09
EP2543926A3 true EP2543926A3 (fr) 2015-05-20

Family

ID=46458291

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20120174888 Withdrawn EP2543926A3 (fr) 2011-07-05 2012-07-04 Lentille pour concentrer la lumière envoyée d'au moins une source de lumière semi-conductrice (LED)

Country Status (2)

Country Link
EP (1) EP2543926A3 (fr)
DE (1) DE102011078653B4 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012104845A1 (de) * 2012-06-05 2013-12-19 Odelo Gmbh Leuchtdiode mit Lichtleitkörper, insbesondere für eine Nebelschlusslichtfunktion von Fahrzeugleuchten
US9156395B2 (en) 2013-01-08 2015-10-13 Ford Global Technologies, Llc Low profile highly efficient vehicular LED modules and headlamps
US9476557B2 (en) 2013-01-08 2016-10-25 Ford Global Technologies, Llc Low profile highly efficient vehicular LED modules and headlamps
JP6162430B2 (ja) * 2013-02-28 2017-07-12 株式会社小糸製作所 車両用灯具
JP2014211983A (ja) * 2013-04-17 2014-11-13 スタンレー電気株式会社 車両用灯具の灯具ユニット
EP2837566B1 (fr) * 2013-08-13 2019-10-02 Goodrich Lighting Systems GmbH Unité extérieure d'éclairage d'aéronef et aéronef comprenant l'unité extérieure d'éclairage d'aéronef
DE102013108801B4 (de) * 2013-08-14 2015-10-01 Sick Ag Kamera mit einer Beleuchtungsvorrichtung zum Erzeugen eines Beleuchtungsfeldes
DE102015119718A1 (de) * 2014-11-24 2016-05-25 Ford Global Technologies, Llc Hochwirksame Fahrzeug-LED-Module und Scheinwerfer mit einem niedrigen Profil
DE102016118152A1 (de) 2016-09-26 2018-03-29 Automotive Lighting Reutlingen Gmbh Lichtmodul für einen Kraftfahrzeugscheinwerfer
DE102017220488B4 (de) 2016-11-24 2023-02-16 Wuhan Tongchang Automotive Lighting Co., Ltd. Scheinwerfer für Fahrzeuge
WO2020064259A1 (fr) * 2018-09-28 2020-04-02 Lumileds Holding B.V. Lentille collimatrice multifocale et ensemble phare à double fonction
DE102020111617A1 (de) * 2020-04-29 2021-11-04 Trilux Gmbh & Co. Kg Optischer Körper, Lichtmodul und Lichtsystem
DE102021121949A1 (de) * 2021-08-25 2023-03-02 Bayerische Motoren Werke Aktiengesellschaft Scheinwerfer für ein Kraftfahrzeug
DE102021124722A1 (de) 2021-09-24 2023-03-30 Bartenbach Holding Gmbh Strahler
EP4386256A1 (fr) * 2022-12-13 2024-06-19 T.Y.C. Brother Industrial Co., Ltd. Lentille optique pour un vehicule et ensemble lentille optique la comprenant

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080310159A1 (en) * 2007-06-15 2008-12-18 Jeyachandrabose Chinniah Near field lens
DE602004011186T2 (de) * 2004-05-14 2009-01-22 C.R.F. Società Consortile per Azioni, Orbassano Einheit zur Projektion eines Lichtbündels, eine optische Vorrichtung für die Einheit, und Fahrzeug Frontlichteinrichtung
US20090071467A1 (en) * 2005-07-28 2009-03-19 Light Prescriptions Innovators, Llc Multi-junction solar cells with a homogenizer system and coupled non-imaging light concentrator
US20090290371A1 (en) * 2008-05-22 2009-11-26 Koito Manufacturing Co., Ltd. Vehicle lamp
JP2010123447A (ja) * 2008-11-20 2010-06-03 Koito Mfg Co Ltd 車両用照明灯具
US20100259153A1 (en) * 2009-04-13 2010-10-14 Takashi Futami Lamp using led light source
US20110096561A1 (en) * 2009-10-23 2011-04-28 Ryotaro Owada Vehicle light

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10310263A1 (de) 2002-10-24 2004-05-13 Daimlerchrysler Ag LED-Scheinwerfer zur asymmetrischen Ausleuchtung
DE10312364B4 (de) 2003-03-20 2007-02-15 Daimlerchrysler Ag Scheinwerfer zur Erzeugung einer deutlichen Hell-Dunkel-Grenze auf der Fahrbahn
JP4964753B2 (ja) 2007-12-12 2012-07-04 株式会社小糸製作所 車両用照明灯具
DE102008013603B4 (de) * 2008-03-11 2017-06-22 Automotive Lighting Reutlingen Gmbh Lichtmodul für eine Beleuchtungseinrichtung
DE102009035544B4 (de) * 2009-07-31 2019-10-24 Volkswagen Ag Scheinwerfer in einem Kraftfahrzeug mit mehreren Halbleiterlichtquellen

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602004011186T2 (de) * 2004-05-14 2009-01-22 C.R.F. Società Consortile per Azioni, Orbassano Einheit zur Projektion eines Lichtbündels, eine optische Vorrichtung für die Einheit, und Fahrzeug Frontlichteinrichtung
US20090071467A1 (en) * 2005-07-28 2009-03-19 Light Prescriptions Innovators, Llc Multi-junction solar cells with a homogenizer system and coupled non-imaging light concentrator
US20080310159A1 (en) * 2007-06-15 2008-12-18 Jeyachandrabose Chinniah Near field lens
US20090290371A1 (en) * 2008-05-22 2009-11-26 Koito Manufacturing Co., Ltd. Vehicle lamp
JP2010123447A (ja) * 2008-11-20 2010-06-03 Koito Mfg Co Ltd 車両用照明灯具
US20100259153A1 (en) * 2009-04-13 2010-10-14 Takashi Futami Lamp using led light source
US20110096561A1 (en) * 2009-10-23 2011-04-28 Ryotaro Owada Vehicle light

Also Published As

Publication number Publication date
EP2543926A2 (fr) 2013-01-09
DE102011078653B4 (de) 2013-12-12
DE102011078653A1 (de) 2013-01-10

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