EP4055321C0 - Beleuchtungsvorrichtung für fahrzeuge - Google Patents

Beleuchtungsvorrichtung für fahrzeuge

Info

Publication number
EP4055321C0
EP4055321C0 EP20807673.7A EP20807673A EP4055321C0 EP 4055321 C0 EP4055321 C0 EP 4055321C0 EP 20807673 A EP20807673 A EP 20807673A EP 4055321 C0 EP4055321 C0 EP 4055321C0
Authority
EP
European Patent Office
Prior art keywords
vehicles
illumination device
illumination
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.)
Active
Application number
EP20807673.7A
Other languages
English (en)
French (fr)
Other versions
EP4055321B1 (de
EP4055321A1 (de
Inventor
Stefan Gröne
Philipp Lott
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 GmbH and Co KGaA
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 GmbH and Co KGaA filed Critical Hella GmbH and Co KGaA
Publication of EP4055321A1 publication Critical patent/EP4055321A1/de
Application granted granted Critical
Publication of EP4055321C0 publication Critical patent/EP4055321C0/de
Publication of EP4055321B1 publication Critical patent/EP4055321B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/60—Heating of lighting devices, e.g. for demisting
    • 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]
    • 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
    • F21S41/28—Cover glass
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
EP20807673.7A 2019-11-04 2020-10-29 Beleuchtungsvorrichtung für fahrzeuge Active EP4055321B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019129592.0A DE102019129592A1 (de) 2019-11-04 2019-11-04 Beleuchtungsvorrichtung für Fahrzeuge
PCT/EP2020/080420 WO2021089411A1 (de) 2019-11-04 2020-10-29 Beleuchtungsvorrichtung für fahrzeuge

Publications (3)

Publication Number Publication Date
EP4055321A1 EP4055321A1 (de) 2022-09-14
EP4055321C0 true EP4055321C0 (de) 2023-08-23
EP4055321B1 EP4055321B1 (de) 2023-08-23

Family

ID=73452159

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20807673.7A Active EP4055321B1 (de) 2019-11-04 2020-10-29 Beleuchtungsvorrichtung für fahrzeuge

Country Status (4)

Country Link
US (1) US11725797B2 (de)
EP (1) EP4055321B1 (de)
DE (1) DE102019129592A1 (de)
WO (1) WO2021089411A1 (de)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3936374C2 (de) * 1989-11-02 1999-06-10 Bayerische Motoren Werke Ag Kraftfahrzeugscheinwerfer mit abtaubarer Abdeckscheibe
JPH04162302A (ja) * 1990-10-24 1992-06-05 Ricoh Co Ltd 照明装置
JP4474649B2 (ja) * 2005-05-23 2010-06-09 スタンレー電気株式会社 車両用灯具
US7465693B2 (en) * 2006-09-13 2008-12-16 Flint Trading, Inc. Thermochromatic temperature marking for outdoor surfaces
DE102010013559B4 (de) * 2010-03-31 2019-10-31 HELLA GmbH & Co. KGaA Beleuchtungsvorrichtung für Fahrzeuge
DE102011080489B4 (de) * 2011-02-15 2016-03-17 Automotive Lighting Reutlingen Gmbh Kraftfahrzeugscheinwerfer
GB201121657D0 (en) * 2011-12-16 2012-01-25 Land Instr Int Ltd Radiation thermometer
DE202012005627U1 (de) * 2012-06-06 2012-06-28 Automotive Lighting Reutlingen Gmbh Beleuchtungseinrichtung eines Kraftfahrzeugs
DE102014110841A1 (de) 2014-07-31 2016-02-04 Hella Kgaa Hueck & Co. Beleuchtungseinrichtung mit einer Einrichtung zur Enttauung und/oder Enteisung der Abschlussscheibe
WO2017038385A1 (ja) * 2015-09-03 2017-03-09 株式会社小糸製作所 水加熱装置、及び、それを用いた灯具
DE102017003398A1 (de) * 2017-04-07 2018-10-11 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Kraftfahrzeugscheinwerfer, Kraftfahrzeugscheinwerfersystem sowie Kraftfahrzeug
DE102019121358A1 (de) * 2019-08-07 2021-02-11 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Licht emittierendes fensterelement und kraftfahrzeug mit licht emittierendem fensterelement

Also Published As

Publication number Publication date
US20220260230A1 (en) 2022-08-18
DE102019129592A1 (de) 2021-05-06
EP4055321B1 (de) 2023-08-23
EP4055321A1 (de) 2022-09-14
WO2021089411A1 (de) 2021-05-14
US11725797B2 (en) 2023-08-15

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