EP3037717B8 - Motor vehicle headlamp with hollow mirror reflectors - Google Patents

Motor vehicle headlamp with hollow mirror reflectors Download PDF

Info

Publication number
EP3037717B8
EP3037717B8 EP15194483.2A EP15194483A EP3037717B8 EP 3037717 B8 EP3037717 B8 EP 3037717B8 EP 15194483 A EP15194483 A EP 15194483A EP 3037717 B8 EP3037717 B8 EP 3037717B8
Authority
EP
European Patent Office
Prior art keywords
motor vehicle
vehicle headlamp
hollow mirror
mirror reflectors
reflectors
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
EP15194483.2A
Other languages
German (de)
French (fr)
Other versions
EP3037717B1 (en
EP3037717A1 (en
Inventor
Henning Hogrefe
Doris Boebel
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 EP3037717A1 publication Critical patent/EP3037717A1/en
Publication of EP3037717B1 publication Critical patent/EP3037717B1/en
Application granted granted Critical
Publication of EP3037717B8 publication Critical patent/EP3037717B8/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F21S41/10Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141Light emitting diodes [LED]
    • F21S41/147Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
    • F21S41/148Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
    • 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
    • F21S41/10Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141Light emitting diodes [LED]
    • 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
    • F21S41/10Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141Light emitting diodes [LED]
    • F21S41/151Light emitting diodes [LED] arranged in one or more lines
    • 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
    • F21S41/30Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32Optical layout thereof
    • F21S41/36Combinations of two or more separate reflectors
    • 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
    • F21S41/65Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
    • F21S41/663Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources

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)
EP15194483.2A 2014-12-22 2015-11-13 Motor vehicle headlamp with hollow mirror reflectors Active EP3037717B8 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102014226874.5A DE102014226874A1 (en) 2014-12-22 2014-12-22 Motor vehicle headlights with concave reflectors

Publications (3)

Publication Number Publication Date
EP3037717A1 EP3037717A1 (en) 2016-06-29
EP3037717B1 EP3037717B1 (en) 2020-10-14
EP3037717B8 true EP3037717B8 (en) 2020-12-30

Family

ID=54542095

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15194483.2A Active EP3037717B8 (en) 2014-12-22 2015-11-13 Motor vehicle headlamp with hollow mirror reflectors

Country Status (3)

Country Link
US (1) US10139071B2 (en)
EP (1) EP3037717B8 (en)
DE (1) DE102014226874A1 (en)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW493054B (en) * 1999-06-25 2002-07-01 Koninkl Philips Electronics Nv Vehicle headlamp and a vehicle
JP2001270383A (en) * 2000-03-28 2001-10-02 Koito Mfg Co Ltd Head lamp system for vehicle
JP4083516B2 (en) 2002-09-03 2008-04-30 株式会社小糸製作所 Vehicle headlamp
DE102005033709B4 (en) * 2005-03-16 2021-12-16 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Light emitting module
JP4782051B2 (en) * 2007-03-15 2011-09-28 株式会社小糸製作所 Motorcycle headlights
JP5405043B2 (en) * 2008-04-22 2014-02-05 株式会社小糸製作所 Vehicle lighting
JP5549212B2 (en) 2009-12-16 2014-07-16 豊田合成株式会社 Vehicle lighting device
DE102010009640A1 (en) * 2010-02-27 2011-09-01 Automotive Lighting Reutlingen Gmbh Headlamp with an LED reflection system with fog light and daytime running light function
JP2013004167A (en) 2011-06-10 2013-01-07 Koito Mfg Co Ltd Vehicular headlight
KR101235315B1 (en) * 2011-06-22 2013-02-20 에스엘 주식회사 Automotive lamp
DE102012101919A1 (en) * 2012-03-07 2013-09-12 Osram Opto Semiconductors Gmbh Light source for vehicle has two lighting units, where each lighting unit is provided with multiple light emitting diode chips, while lighting units are separated from each other to emit light on reflector in switchable manner
JP2014137886A (en) * 2013-01-16 2014-07-28 Koito Mfg Co Ltd Vehicular head lamp
TWI563219B (en) * 2013-10-28 2016-12-21 Epistar Corp Illumination system having semiconductor light source module

Also Published As

Publication number Publication date
EP3037717B1 (en) 2020-10-14
EP3037717A1 (en) 2016-06-29
DE102014226874A1 (en) 2016-06-23
US20160186953A1 (en) 2016-06-30
US10139071B2 (en) 2018-11-27

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