JP2013254603A - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP2013254603A JP2013254603A JP2012128301A JP2012128301A JP2013254603A JP 2013254603 A JP2013254603 A JP 2013254603A JP 2012128301 A JP2012128301 A JP 2012128301A JP 2012128301 A JP2012128301 A JP 2012128301A JP 2013254603 A JP2013254603 A JP 2013254603A
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- JP
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- Prior art keywords
- light
- transmissive member
- lamp unit
- light transmissive
- led
- 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.)
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Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/16—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights illuminating the way asymmetrically
-
- 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]
- F21S41/151—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
- F21S41/26—Elongated 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
- F21S41/321—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
- F21S41/322—Optical layout thereof the reflector using total internal reflection
-
- 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/37—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors characterised by their material, surface treatment or coatings
-
- 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
- F21S45/40—Cooling of lighting devices
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
【解決手段】車両用前照灯100は、第1LED11と、第1LED11からの光を2回内面反射してから出射する第1透光部材13とを備える第1灯具ユニット10と、第2LED21と、第2LED21からの光を2回内面反射してから出射する第2透光部材23とを備える第2灯具ユニット20と、第3LED31と、第3LED31からの光を2回内面反射してから出射する第3透光部材33とを備える第3灯具ユニット30とを備える。第1透光部材13、第2透光部材23および第3透光部材33は、車幅方向の端部同士が連結されている。
【選択図】図2
Description
Claims (5)
- 第1光源と、前記第1光源からの光を入射する第1透光部材であって、入射光を該透光部材の前面で内面反射させた後、該透光部材の後面で再度内面反射させて該透光部材の前面から出射させるよう構成された第1透光部材と、を備える第1灯具ユニットと、
第2光源と、前記第2光源からの光を入射する第2透光部材であって、入射光を該透光部材の前面で内面反射させた後、該透光部材の後面で再度内面反射させて該透光部材の前面から出射させるよう構成された第2透光部材と、を備える第2灯具ユニットと、
を備え、
前記第1透光部材と前記第2透光部材は、車幅方向の端部同士が連結されていることを特徴とする車両用灯具。 - 前記第1透光部材と前記第2透光部材は、樹脂材料により一体成形されていることを特徴とする請求項1に記載の車両用灯具。
- 前記第1透光部材と前記第2透光部材の連結部は、一方の透光部材から他方の透光部材に光が透過可能に構成されていることを特徴とする請求項1または2に記載の車両用灯具。
- 前記第1光源と前記第2光源は、共通の支持部材により支持されていることを特徴とする請求項1から3のいずれかに記載の車両用灯具。
- 前記第1透光部材と前記第2透光部材は、異なる配光パターンを形成するように構成されていることを特徴とする請求項1から4のいずれかに記載の車両用灯具。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012128301A JP5955110B2 (ja) | 2012-06-05 | 2012-06-05 | 車両用灯具 |
US13/906,103 US8960978B2 (en) | 2012-06-05 | 2013-05-30 | Vehicular lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012128301A JP5955110B2 (ja) | 2012-06-05 | 2012-06-05 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013254603A true JP2013254603A (ja) | 2013-12-19 |
JP5955110B2 JP5955110B2 (ja) | 2016-07-20 |
Family
ID=49670051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012128301A Expired - Fee Related JP5955110B2 (ja) | 2012-06-05 | 2012-06-05 | 車両用灯具 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8960978B2 (ja) |
JP (1) | JP5955110B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016139469A (ja) * | 2015-01-26 | 2016-08-04 | 株式会社小糸製作所 | 光源ユニット |
CN107076387A (zh) * | 2014-11-20 | 2017-08-18 | 皇家飞利浦有限公司 | 具有单独可寻址的led模块的led设备 |
JP2018045839A (ja) * | 2016-09-13 | 2018-03-22 | パナソニックIpマネジメント株式会社 | 実装基台、発光装置、移動体用照明装置及び移動体 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6317087B2 (ja) * | 2013-10-11 | 2018-04-25 | 株式会社小糸製作所 | 車両用灯具 |
EP3081852B1 (en) * | 2013-12-12 | 2019-07-31 | Mitsubishi Electric Corporation | Headlight module and headlight device |
KR102224433B1 (ko) * | 2014-12-24 | 2021-03-08 | 에스엘 주식회사 | 차량용 램프 |
KR101847932B1 (ko) * | 2015-04-23 | 2018-04-11 | 엘지전자 주식회사 | 발광모듈 |
FR3048065B1 (fr) * | 2016-02-23 | 2019-11-29 | Valeo Vision | Module et dispositif d'eclairage a encombrement reduit pour vehicule automobile |
DE102016216364A1 (de) * | 2016-08-31 | 2018-03-01 | Osram Gmbh | Beleuchtungssystem, fahrzeugscheinwerfer und verfahren zum steuern eines beleuchtungssystems |
JP7176810B2 (ja) * | 2018-06-21 | 2022-11-22 | スタンレー電気株式会社 | 車両用灯具 |
FR3086032B1 (fr) * | 2018-09-13 | 2021-05-28 | Valeo Vision | Systeme d'eclairage pour vehicule |
CN216521002U (zh) * | 2021-08-13 | 2022-05-13 | 杭州杭科光电集团股份有限公司 | 一种灯 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004103503A (ja) * | 2002-09-12 | 2004-04-02 | Ichikoh Ind Ltd | 導光体及びこの導光体を有する車両用灯具 |
JP2005011704A (ja) * | 2003-06-19 | 2005-01-13 | Koito Mfg Co Ltd | 灯具ユニットおよび車両用前照灯 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6896381B2 (en) * | 2002-10-11 | 2005-05-24 | Light Prescriptions Innovators, Llc | Compact folded-optics illumination lens |
WO2005050262A2 (en) * | 2003-11-14 | 2005-06-02 | Light Prescriptions Innovators, Llc | Dichroic beam combiner utilizing blue led with green phosphor |
JP4393971B2 (ja) * | 2004-11-24 | 2010-01-06 | 株式会社小糸製作所 | 車両用照明灯具 |
EP1920285A4 (en) * | 2005-07-28 | 2010-11-03 | Light Prescriptions Innovators | OPEN-FREE LENTICULAR OPTICAL ELEMENTS AND THEIR APPLICATION TO CAPACITORS AND PROJECTORS |
JP2011165624A (ja) * | 2010-02-15 | 2011-08-25 | Yazaki Corp | 車両用バックライトユニット及び車両用表示装置 |
JP5518607B2 (ja) * | 2010-07-08 | 2014-06-11 | 株式会社小糸製作所 | 車両用照明灯具 |
JP5567435B2 (ja) * | 2010-09-06 | 2014-08-06 | 株式会社小糸製作所 | 車両用灯具 |
-
2012
- 2012-06-05 JP JP2012128301A patent/JP5955110B2/ja not_active Expired - Fee Related
-
2013
- 2013-05-30 US US13/906,103 patent/US8960978B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004103503A (ja) * | 2002-09-12 | 2004-04-02 | Ichikoh Ind Ltd | 導光体及びこの導光体を有する車両用灯具 |
JP2005011704A (ja) * | 2003-06-19 | 2005-01-13 | Koito Mfg Co Ltd | 灯具ユニットおよび車両用前照灯 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107076387A (zh) * | 2014-11-20 | 2017-08-18 | 皇家飞利浦有限公司 | 具有单独可寻址的led模块的led设备 |
JP2017536670A (ja) * | 2014-11-20 | 2017-12-07 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 個別に指定可能なledモジュールを有するled装置 |
JP2020129554A (ja) * | 2014-11-20 | 2020-08-27 | ルミレッズ ホールディング ベーフェー | 個別に指定可能なledモジュールを有するled装置 |
JP2016139469A (ja) * | 2015-01-26 | 2016-08-04 | 株式会社小糸製作所 | 光源ユニット |
JP2018045839A (ja) * | 2016-09-13 | 2018-03-22 | パナソニックIpマネジメント株式会社 | 実装基台、発光装置、移動体用照明装置及び移動体 |
Also Published As
Publication number | Publication date |
---|---|
JP5955110B2 (ja) | 2016-07-20 |
US20130322105A1 (en) | 2013-12-05 |
US8960978B2 (en) | 2015-02-24 |
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