JP2020013779A - 車両用灯具及び投影レンズ - Google Patents

車両用灯具及び投影レンズ Download PDF

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Publication number
JP2020013779A
JP2020013779A JP2019101385A JP2019101385A JP2020013779A JP 2020013779 A JP2020013779 A JP 2020013779A JP 2019101385 A JP2019101385 A JP 2019101385A JP 2019101385 A JP2019101385 A JP 2019101385A JP 2020013779 A JP2020013779 A JP 2020013779A
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JP
Japan
Prior art keywords
length
curve
height
front surface
convex
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.)
Pending
Application number
JP2019101385A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020013779A5 (https=
Inventor
アシュウィン トンブレ
Thombre Ashwin
アシュウィン トンブレ
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.)
North American Lighting Inc
Original Assignee
North American Lighting Inc
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 North American Lighting Inc filed Critical North American Lighting Inc
Publication of JP2020013779A publication Critical patent/JP2020013779A/ja
Publication of JP2020013779A5 publication Critical patent/JP2020013779A5/ja
Pending 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
    • F21S41/275—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
    • F21S41/10—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]
    • 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
    • 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
    • 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
    • F21S41/36—Combinations of two or more separate reflectors
    • 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
    • F21S43/50—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers

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)
JP2019101385A 2018-05-31 2019-05-30 車両用灯具及び投影レンズ Pending JP2020013779A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/994,739 US10527249B2 (en) 2018-05-31 2018-05-31 Vehicle lamp and projection lens
US15/994,739 2018-05-31

Publications (2)

Publication Number Publication Date
JP2020013779A true JP2020013779A (ja) 2020-01-23
JP2020013779A5 JP2020013779A5 (https=) 2022-06-03

Family

ID=68576540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019101385A Pending JP2020013779A (ja) 2018-05-31 2019-05-30 車両用灯具及び投影レンズ

Country Status (3)

Country Link
US (2) US10527249B2 (https=)
JP (1) JP2020013779A (https=)
DE (1) DE102019207875A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111271685B (zh) 2020-03-31 2024-10-01 广东烨嘉光电科技股份有限公司 一种车载的小型投影灯系统
CN115523464A (zh) * 2021-06-24 2022-12-27 常州星宇车灯股份有限公司 一种汽车照明用的薄型透镜系统
US11976800B1 (en) 2023-02-02 2024-05-07 Ford Global Technologies, Llc Vehicle lighting assembly with light blade and lighting method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008192561A (ja) * 2007-02-07 2008-08-21 Koito Mfg Co Ltd 車両用灯具ユニット
JP2015049977A (ja) * 2013-08-30 2015-03-16 株式会社小糸製作所 車両用灯具
JP2017147153A (ja) * 2016-02-18 2017-08-24 株式会社小糸製作所 車両用灯具
JP2018006091A (ja) * 2016-06-29 2018-01-11 株式会社小糸製作所 車両用灯具

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE202410T1 (de) * 1997-09-19 2001-07-15 Decoma Int Inc Optik zur trennung von hoch- und scwachintensivem licht
FR2846400B1 (fr) * 2002-10-28 2005-10-07 Valeo Vision Feu de signalisation comportant un dispositif de recuperation et de repartition du flux lumineux vers un reflecteur annulaire
KR100542058B1 (ko) 2002-12-06 2006-01-11 주식회사 에스엘 엘씨디 차량용 램프
WO2005064299A2 (en) 2003-12-26 2005-07-14 Toyota Jidosha Kabushiki Kaisha Device and method for sensing and displaying convexo concave
US8061880B2 (en) * 2008-08-22 2011-11-22 Magna International Inc. High efficiency light pipe—H.E.L.P.
US20100246200A1 (en) * 2009-03-30 2010-09-30 Osram Sylvania Inc. Automotive taillight light guide
JP5469965B2 (ja) * 2009-09-04 2014-04-16 株式会社小糸製作所 サイドターンシグナルランプ
FR2970543A1 (fr) * 2011-01-14 2012-07-20 Valeo Vision Dispositif d'eclairage ou de signalisation a guide optique pour vehicule automobile
JP5675465B2 (ja) * 2011-03-31 2015-02-25 株式会社小糸製作所 車両用灯具
PL224044B1 (pl) 2011-07-13 2016-11-30 Doros Teodora D A Glass Sposób i urządzenie do uzyskiwania jednorodnej wiązki promieniowania elektromagnetycznego o dowolnym kształcie geometrycznym
JP2013026008A (ja) * 2011-07-20 2013-02-04 Koito Mfg Co Ltd 車両用灯具
US8820992B2 (en) * 2012-05-23 2014-09-02 Ford Global Technologies, Llc Automotive headlamp assembly
EP3152481A1 (en) 2014-06-08 2017-04-12 Valeo North America, LLC Lighting device with reflector and lens generating a light pattern with cutoff line
AT517885B1 (de) * 2015-10-23 2018-08-15 Zkw Group Gmbh Mikroprojektions-Lichtmodul für einen Kraftfahrzeugscheinwerfer zur Erzeugung von abbildungsfehlerfreien Lichtverteilungen
FR3045781B1 (fr) * 2015-12-18 2020-03-06 Valeo Vision Belgique Module lumineux, notamment pour feu stop sureleve avec aspect lisse
EP3228926B1 (en) 2016-03-29 2021-07-07 LG Electronics Inc. Lighting device for vehicle
EP3382263B1 (en) * 2016-09-30 2020-04-08 H.A. Automotive Systems, Inc. Condenser for low-beam vehicle light module
JP6757909B2 (ja) * 2017-06-05 2020-09-23 パナソニックＩｐマネジメント株式会社 照明装置および車両用前照灯

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008192561A (ja) * 2007-02-07 2008-08-21 Koito Mfg Co Ltd 車両用灯具ユニット
JP2015049977A (ja) * 2013-08-30 2015-03-16 株式会社小糸製作所 車両用灯具
JP2017147153A (ja) * 2016-02-18 2017-08-24 株式会社小糸製作所 車両用灯具
JP2018006091A (ja) * 2016-06-29 2018-01-11 株式会社小糸製作所 車両用灯具

Also Published As

Publication number Publication date
US10527249B2 (en) 2020-01-07
US20190368678A1 (en) 2019-12-05
US20200116324A1 (en) 2020-04-16
DE102019207875A1 (de) 2019-12-05
US11448377B2 (en) 2022-09-20

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