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EP3537030A4 - Vehicle lamp - Google Patents

Vehicle lamp Download PDF

Info

Publication number
EP3537030A4
EP3537030A4 EP17866521.2A EP17866521A EP3537030A4 EP 3537030 A4 EP3537030 A4 EP 3537030A4 EP 17866521 A EP17866521 A EP 17866521A EP 3537030 A4 EP3537030 A4 EP 3537030A4
Authority
EP
European Patent Office
Prior art keywords
vehicle lamp
lamp
vehicle
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Withdrawn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
EP17866521.2A
Other languages
German (de)
French (fr)
Other versions
EP3537030A1 (en
Inventor
Yasuhiro Okubo
Takanori Hamamoto
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.)
Ichikoh Industries Ltd
Original Assignee
Ichikoh Industries Ltd
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 Ichikoh Industries Ltd filed Critical Ichikoh Industries Ltd
Publication of EP3537030A1 publication Critical patent/EP3537030A1/en
Publication of EP3537030A4 publication Critical patent/EP3537030A4/en
Withdrawn legal-status Critical Current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
    • F21S41/25—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
    • 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
    • F21S41/12—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of emitted light
    • 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]
    • F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled 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]
    • F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
    • F21S41/148—Light 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
    • 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
    • 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
    • F21S41/275—Lens surfaces, e.g. coatings or surface structures
    • 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
    • F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
    • 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
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
    • 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
    • F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
    • F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • 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
    • 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
    • F21V5/04—Refractors for light sources of lens shape

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)
EP17866521.2A 2016-11-02 2017-11-02 Vehicle lamp Withdrawn EP3537030A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016215539 2016-11-02
JP2017069223A JP7000695B2 (en) 2016-11-02 2017-03-30 Vehicle lighting
PCT/JP2017/039831 WO2018084269A1 (en) 2016-11-02 2017-11-02 Vehicle lamp

Publications (2)

Publication Number Publication Date
EP3537030A1 EP3537030A1 (en) 2019-09-11
EP3537030A4 true EP3537030A4 (en) 2020-07-08

Family

ID=62150703

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17866521.2A Withdrawn EP3537030A4 (en) 2016-11-02 2017-11-02 Vehicle lamp

Country Status (4)

Country Link
EP (1) EP3537030A4 (en)
JP (1) JP7000695B2 (en)
CN (1) CN110088525B (en)
WO (1) WO2018084269A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11378244B2 (en) 2018-07-24 2022-07-05 Maxell, Ltd. Headlight apparatus
JP7131250B2 (en) * 2018-09-26 2022-09-06 市光工業株式会社 vehicle lamp
JP2020102429A (en) * 2018-12-25 2020-07-02 市光工業株式会社 Vehicle headlamp lens and vehicle headlamp
CN109630971A (en) * 2019-01-15 2019-04-16 江西省绿野汽车照明有限公司 Automobile far lighting system and automobile
IT201900024226A1 (en) * 2019-12-17 2021-06-17 Osram Gmbh LAMP AND CORRESPONDING PROCEDURE
FR3105347A1 (en) * 2019-12-19 2021-06-25 Valeo Vision Luminous device capable of projecting two pixelated light beams
CN212081109U (en) * 2020-07-02 2020-12-04 惠州市弗朗特光电科技有限公司 Vehicle and high-low beam integrated LED vehicle lamp thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1980787A1 (en) * 2007-04-10 2008-10-15 Koito Manufacturing Co., Ltd. Lamp unit for vehicle
JP2010277818A (en) * 2009-05-28 2010-12-09 Ichikoh Ind Ltd Lighting fixtures for vehicles
DE102011013211A1 (en) * 2011-03-05 2012-09-06 Automotive Lighting Reutlingen Gmbh Motor vehicle headlight with a multi-function projection module
EP2767750A2 (en) * 2013-02-15 2014-08-20 Stanley Electric Co., Ltd. Vehicle headlight
DE102014116862A1 (en) * 2013-11-22 2015-05-28 Varroc Lighting Systems, s.r.o. Headlight system for motor vehicles
DE102015215200A1 (en) * 2014-08-11 2016-02-11 Koito Manufacturing Co., Ltd. vehicle light
JP2016039021A (en) * 2014-08-07 2016-03-22 株式会社小糸製作所 Vehicular lighting fixture

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6197303B2 (en) * 2013-02-15 2017-09-20 市光工業株式会社 Vehicle lighting
JP2015076375A (en) * 2013-10-11 2015-04-20 株式会社小糸製作所 Vehicular headlamp
JP6261276B2 (en) * 2013-10-11 2018-01-17 株式会社小糸製作所 Vehicle lighting
JP6448944B2 (en) * 2014-08-07 2019-01-09 株式会社小糸製作所 Vehicle lighting

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1980787A1 (en) * 2007-04-10 2008-10-15 Koito Manufacturing Co., Ltd. Lamp unit for vehicle
EP1980787B1 (en) * 2007-04-10 2014-11-26 Koito Manufacturing Co., Ltd. Lamp unit for vehicle
JP2010277818A (en) * 2009-05-28 2010-12-09 Ichikoh Ind Ltd Lighting fixtures for vehicles
DE102011013211A1 (en) * 2011-03-05 2012-09-06 Automotive Lighting Reutlingen Gmbh Motor vehicle headlight with a multi-function projection module
DE102011013211B4 (en) * 2011-03-05 2012-12-06 Automotive Lighting Reutlingen Gmbh Motor vehicle headlight with a multi-function projection module
EP2767750A2 (en) * 2013-02-15 2014-08-20 Stanley Electric Co., Ltd. Vehicle headlight
DE102014116862A1 (en) * 2013-11-22 2015-05-28 Varroc Lighting Systems, s.r.o. Headlight system for motor vehicles
JP2016039021A (en) * 2014-08-07 2016-03-22 株式会社小糸製作所 Vehicular lighting fixture
DE102015215200A1 (en) * 2014-08-11 2016-02-11 Koito Manufacturing Co., Ltd. vehicle light

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018084269A1 *

Also Published As

Publication number Publication date
CN110088525A (en) 2019-08-02
WO2018084269A1 (en) 2018-05-11
JP2018078089A (en) 2018-05-17
EP3537030A1 (en) 2019-09-11
CN110088525B (en) 2022-02-01
JP7000695B2 (en) 2022-02-04

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