JP5345014B2 - 車両用灯具 - Google Patents

車両用灯具 Download PDF

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Publication number
JP5345014B2
JP5345014B2 JP2009180359A JP2009180359A JP5345014B2 JP 5345014 B2 JP5345014 B2 JP 5345014B2 JP 2009180359 A JP2009180359 A JP 2009180359A JP 2009180359 A JP2009180359 A JP 2009180359A JP 5345014 B2 JP5345014 B2 JP 5345014B2
Authority
JP
Japan
Prior art keywords
reflector
light
sub
lamp
shade
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.)
Expired - Fee Related
Application number
JP2009180359A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011034820A (ja
Inventor
裕之 石田
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.)
Koito Manufacturing Co Ltd
Original Assignee
Koito Manufacturing Co 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 Koito Manufacturing Co Ltd filed Critical Koito Manufacturing Co Ltd
Priority to JP2009180359A priority Critical patent/JP5345014B2/ja
Priority to EP10169876.9A priority patent/EP2282110B1/fr
Publication of JP2011034820A publication Critical patent/JP2011034820A/ja
Application granted granted Critical
Publication of JP5345014B2 publication Critical patent/JP5345014B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/68—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens
    • F21S41/683—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens by moving screens
    • F21S41/689—Flaps, i.e. screens pivoting around one of their edges
    • 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
    • F21S41/20—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
    • 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
    • F21S41/30—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
    • F21S41/331—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of complete annular areas
    • F21S41/333—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of complete annular areas 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
    • F21S41/30—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
    • 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
    • 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
    • F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
    • F21S41/675—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving 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
    • 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
    • F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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)
JP2009180359A 2009-08-03 2009-08-03 車両用灯具 Expired - Fee Related JP5345014B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009180359A JP5345014B2 (ja) 2009-08-03 2009-08-03 車両用灯具
EP10169876.9A EP2282110B1 (fr) 2009-08-03 2010-07-16 Lampe véhiculaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009180359A JP5345014B2 (ja) 2009-08-03 2009-08-03 車両用灯具

Publications (2)

Publication Number Publication Date
JP2011034820A JP2011034820A (ja) 2011-02-17
JP5345014B2 true JP5345014B2 (ja) 2013-11-20

Family

ID=43013276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009180359A Expired - Fee Related JP5345014B2 (ja) 2009-08-03 2009-08-03 車両用灯具

Country Status (2)

Country Link
EP (1) EP2282110B1 (fr)
JP (1) JP5345014B2 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5953665B2 (ja) * 2011-07-26 2016-07-20 市光工業株式会社 車両用前照灯
JP5842435B2 (ja) 2011-07-26 2016-01-13 市光工業株式会社 車両用前照灯
JP5828424B2 (ja) * 2011-10-28 2015-12-09 株式会社小糸製作所 車輌用前照灯
DE102011087306A1 (de) * 2011-11-29 2013-05-29 Osram Gmbh Fahrzeugbeleuchtungsvorrichtung
JP6180709B2 (ja) * 2012-06-28 2017-08-16 株式会社小糸製作所 灯具ユニット
WO2014119980A1 (fr) * 2013-01-30 2014-08-07 Terán Balaguer Luis Fausto Dispositif d'éclairage frontal à modèles de lumière adaptatifs
JP6205795B2 (ja) * 2013-04-02 2017-10-04 市光工業株式会社 車両用前照灯
CN103511986B (zh) * 2013-09-23 2015-07-29 宁波凯耀电器制造有限公司 一种能任意改变照射光面积形状及大小的工矿灯
DE112015000417T5 (de) * 2014-01-17 2016-09-29 Magna International Inc. Flexible Lampenanordnung
FR3028005B1 (fr) * 2014-10-30 2019-08-02 Aml Systems Projecteur semi-elliptique a moyen de mise en mouvement situe en amont de l'element optique mobile
KR101755841B1 (ko) 2015-09-11 2017-07-10 현대자동차주식회사 차량용 램프 장치
FR3046578A1 (fr) * 2016-01-08 2017-07-14 Peugeot Citroen Automobiles Sa Dispositif d’eclairage lumineux pour vehicule automobile a reglagle d’orientation
JP6788391B2 (ja) * 2016-06-22 2020-11-25 スタンレー電気株式会社 車両用灯具
FR3062706B1 (fr) * 2017-02-09 2019-08-09 Valeo Vision Reflecteur multifonction par deplacement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6796696B2 (en) * 2000-12-05 2004-09-28 Stanley Electric Co., Ltd. Vehicle light with movable reflector portion and shutter portion for selectively switching an illuminated area of light incident on a predetermined portion of the vehicle light during driving
DE60123370T2 (de) * 2000-12-25 2007-08-23 Stanley Electric Co. Ltd. Fahrzeugscheinwerfer mit einer verstellbaren Blende und einer verstellbaren Reflektorfläche zur Erzeugung eines Abblend- und Fernlichtbündels
JP4272974B2 (ja) * 2003-11-28 2009-06-03 スタンレー電気株式会社 車両用灯具
JP4261452B2 (ja) * 2004-01-23 2009-04-30 株式会社小糸製作所 車両用前照灯
JP4261448B2 (ja) * 2004-09-17 2009-04-30 株式会社小糸製作所 車両用前照灯
JP4654979B2 (ja) 2006-05-30 2011-03-23 市光工業株式会社 車両用灯具

Also Published As

Publication number Publication date
EP2282110A2 (fr) 2011-02-09
JP2011034820A (ja) 2011-02-17
EP2282110A3 (fr) 2012-03-28
EP2282110B1 (fr) 2016-04-27

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