JP5388546B2 - 灯具ユニット - Google Patents
灯具ユニット Download PDFInfo
- Publication number
- JP5388546B2 JP5388546B2 JP2008288148A JP2008288148A JP5388546B2 JP 5388546 B2 JP5388546 B2 JP 5388546B2 JP 2008288148 A JP2008288148 A JP 2008288148A JP 2008288148 A JP2008288148 A JP 2008288148A JP 5388546 B2 JP5388546 B2 JP 5388546B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- emitting element
- light emitting
- reflector
- image forming
- 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
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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
- F21S41/65—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
- 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]
- F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel 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
-
- 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
- F21S41/30—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
- F21S41/36—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
- 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
-
- 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]
Description
図1は、第1の実施形態に係る灯具ユニット10の構成を示す断面図である。図1において右側が灯具前方となり、左側が灯具後方となる。以下、灯具前方を単に「前方」といい、灯具後方を単に「後方」という。灯具ユニット10は、車両用前照灯に含められる。灯具ユニット10は、投影レンズ12、光源ユニット14、およびホルダ16を備える。
図5は、第2の実施形態に係る光源ユニット80の構成を示す図である。なお、光源ユニット14に代えて光源ユニット80が設けられる以外は、灯具ユニットの構成は第1の実施形態と同様である。以下、第1の実施形態と同様の個所は同一の符号を付して説明を省略する。
図6は、第3の実施形態に係る灯具ユニット130の上面図であり、図7は、図6のQ−Q断面図である。以下、図6および図7の双方に関連して灯具ユニット130の構成について説明する。
Claims (1)
- 投影レンズと、
前記投影レンズの後方焦点面に第1被投影像を形成する第1像形成手段と、
前記投影レンズの後方焦点面に第2被投影像を形成する第2像形成手段と、
を備え、
前記第1像形成手段は、第1光源と、第1光源が発する光の一部を遮って第1被投影像を形成するシェーディング部材と、を含み、
前記第2像形成手段は、第2光源と、第2光源が発する光を反射して第2被投影像を形成する反射面と、を含み、
前記シェーディング部材は、第1光源から発せられた光を前記投影レンズに向けて通過させる透光部と、第1光源から発せられた光を遮る遮光部とを含み、第1被投影像のうち第2被投影像に隣接する部分を画定する縁部を前記透光部と前記遮光部との境界に有し、
前記反射面は、前記シェーディング部材の前記遮光部における前記投影レンズ側の面に設けられ、前記縁部に至るまで設けられていることを特徴とする灯具ユニット。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008288148A JP5388546B2 (ja) | 2008-11-10 | 2008-11-10 | 灯具ユニット |
EP09175383.0A EP2184532B1 (en) | 2008-11-10 | 2009-11-09 | Lighting unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008288148A JP5388546B2 (ja) | 2008-11-10 | 2008-11-10 | 灯具ユニット |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013211068A Division JP5591391B2 (ja) | 2013-10-08 | 2013-10-08 | 灯具ユニット |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010114049A JP2010114049A (ja) | 2010-05-20 |
JP5388546B2 true JP5388546B2 (ja) | 2014-01-15 |
Family
ID=41698472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008288148A Expired - Fee Related JP5388546B2 (ja) | 2008-11-10 | 2008-11-10 | 灯具ユニット |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2184532B1 (ja) |
JP (1) | JP5388546B2 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5565094B2 (ja) * | 2010-05-25 | 2014-08-06 | スタンレー電気株式会社 | 車両用灯具ユニット |
JP5716320B2 (ja) * | 2010-08-26 | 2015-05-13 | 市光工業株式会社 | 車両用前照灯および車両用前照灯装置 |
JP5869223B2 (ja) * | 2011-02-09 | 2016-02-24 | 株式会社小糸製作所 | 車両用前照灯 |
US9097400B2 (en) | 2011-10-31 | 2015-08-04 | Sl Corporation | Automotive headlamp |
DE102011087308A1 (de) * | 2011-11-29 | 2013-05-29 | Osram Gmbh | Leuchtvorrichtung mit Reflektor, Linse und Blende |
FR2984457B1 (fr) * | 2011-12-19 | 2023-08-11 | Valeo Vision | Module d'eclairage comprenant au moins deux sources lumineuses installees de maniere sensiblement orthogonale |
FR2984458B1 (fr) * | 2011-12-19 | 2018-03-09 | Valeo Vision | Module d'eclairage generateur d'un entrelacement de bandes lumineuses |
DE102012206394A1 (de) * | 2012-04-18 | 2013-10-24 | Osram Gmbh | Leuchtvorrichtung mit Reflektor, Linse und Blende |
DE102012206397B4 (de) * | 2012-04-18 | 2021-04-15 | Osram Gmbh | Leuchtvorrichtung mit einer Blende, deren eine Seite von einer ersten Lichtquelle über einen Reflektor bestrahlt wird und deren andere, mit einem Leuchtstoff belegte Seite von einer zweiten Lichtquelle bestrahlt wird |
FR3002305A1 (fr) * | 2013-02-15 | 2014-08-22 | Peugeot Citroen Automobiles Sa | Ecran multifonctions pour un bloc optique multifonctions de vehicule |
FR3002306A1 (fr) * | 2013-02-21 | 2014-08-22 | Valeo Vision | Module optique comprenant un element occultant |
AT514161B1 (de) * | 2013-04-09 | 2016-05-15 | Zizala Lichtsysteme Gmbh | Leuchteinheit mit Blende mit zumindest einem Lichtfenster |
DE102013206489A1 (de) * | 2013-04-11 | 2014-10-30 | Automotive Lighting Reutlingen Gmbh | Lichtmodul einer Kraftfahrzeugbeleuchtungseinrichtung |
JP6271183B2 (ja) | 2013-08-12 | 2018-01-31 | 株式会社小糸製作所 | 車両用灯具 |
FR3024555A1 (fr) * | 2014-07-31 | 2016-02-05 | Valeo Vision | Module d'eclairage pixellise utilisant un sous systeme de recombinaison a base d'obturateur |
FR3038695A1 (fr) * | 2015-07-10 | 2017-01-13 | Valeo Vision | Module lumineux pour l'eclairage et/ou la signalisation d'un vehicule automobile |
JP6713022B2 (ja) * | 2018-07-13 | 2020-06-24 | 本田技研工業株式会社 | 車両用灯火器 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06176602A (ja) * | 1992-12-04 | 1994-06-24 | Toyota Motor Corp | 車両用前照灯装置 |
JPH081337A (ja) | 1994-06-14 | 1996-01-09 | Nippon Steel Corp | 亜鉛めっき鋼板のアーク溶接方法 |
FR2826431B1 (fr) * | 2001-06-26 | 2004-04-16 | Valeo Vision | Dispositif d'eclairage ou de signalisation pour vehicule automobile |
FR2830073B1 (fr) * | 2001-09-27 | 2003-12-12 | Valeo Vision | Projecteur d'eclairage elliptique de vehicule automobile comportant un systeme optique secondaire |
FR2850616B1 (fr) | 2003-01-30 | 2006-02-17 | Valeo Vision | Procede d'eclairage module d'une route et projecteur de vehicule mettant en oeuvre ce procede |
JP4044024B2 (ja) * | 2003-09-29 | 2008-02-06 | 株式会社小糸製作所 | 車両用前照灯 |
DE10347951B4 (de) * | 2003-10-15 | 2012-12-27 | Automotive Lighting Reutlingen Gmbh | Beleuchtungseinrichtung für Fahrzeuge |
JP4413762B2 (ja) * | 2004-12-07 | 2010-02-10 | 株式会社小糸製作所 | 車両用照明灯具 |
JP2006164858A (ja) * | 2004-12-09 | 2006-06-22 | Koito Mfg Co Ltd | 車両用照明灯具 |
US7195379B2 (en) | 2005-01-03 | 2007-03-27 | Ford Global Technologies, Llc | Anti-blinding system for a vehicle |
JP4615417B2 (ja) * | 2005-10-13 | 2011-01-19 | 株式会社小糸製作所 | 車両用前照灯の灯具ユニット |
JP4663548B2 (ja) * | 2006-02-24 | 2011-04-06 | 株式会社小糸製作所 | 車両用前照灯の灯具ユニット |
JP4969958B2 (ja) * | 2006-09-13 | 2012-07-04 | 株式会社小糸製作所 | 車両用灯具 |
JP2008123753A (ja) * | 2006-11-09 | 2008-05-29 | Koito Mfg Co Ltd | 車両用灯具ユニット |
-
2008
- 2008-11-10 JP JP2008288148A patent/JP5388546B2/ja not_active Expired - Fee Related
-
2009
- 2009-11-09 EP EP09175383.0A patent/EP2184532B1/en not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
EP2184532B1 (en) | 2016-08-10 |
EP2184532A2 (en) | 2010-05-12 |
EP2184532A3 (en) | 2011-04-13 |
JP2010114049A (ja) | 2010-05-20 |
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