JP5107821B2 - 車両用前照灯装置 - Google Patents
車両用前照灯装置 Download PDFInfo
- Publication number
- JP5107821B2 JP5107821B2 JP2008204900A JP2008204900A JP5107821B2 JP 5107821 B2 JP5107821 B2 JP 5107821B2 JP 2008204900 A JP2008204900 A JP 2008204900A JP 2008204900 A JP2008204900 A JP 2008204900A JP 5107821 B2 JP5107821 B2 JP 5107821B2
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- shade
- light distribution
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- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- B60Q1/06—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 adjustable, e.g. remotely-controlled from inside vehicle
- B60Q1/08—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 adjustable, e.g. remotely-controlled from inside vehicle automatically
- B60Q1/085—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 adjustable, e.g. remotely-controlled from inside vehicle automatically due to special conditions, e.g. adverse weather, type of road, badly illuminated road signs or potential dangers
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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]
- F21S41/147—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
- F21S41/162—Incandescent light sources, e.g. filament or halogen lamps
-
- 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
- F21S41/17—Discharge 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
- F21S41/40—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
- F21S41/68—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
- F21S41/686—Blades, i.e. screens moving in a vertical plane
-
- 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
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/10—Indexing codes relating to particular vehicle conditions
- B60Q2300/11—Linear movements of the vehicle
- B60Q2300/112—Vehicle speed
-
- 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
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/10—Indexing codes relating to particular vehicle conditions
- B60Q2300/12—Steering parameters
- B60Q2300/122—Steering angle
-
- 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
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/10—Indexing codes relating to particular vehicle conditions
- B60Q2300/13—Attitude of the vehicle body
- B60Q2300/132—Pitch
-
- 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
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/30—Indexing codes relating to the vehicle environment
- B60Q2300/32—Road surface or travel path
-
- 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
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/30—Indexing codes relating to the vehicle environment
- B60Q2300/33—Driving situation
- B60Q2300/334—Driving situation on motorways
-
- 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
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/40—Indexing codes relating to other road users or special conditions
- B60Q2300/42—Indexing codes relating to other road users or special conditions oncoming vehicle
-
- 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
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/40—Indexing codes relating to other road users or special conditions
- B60Q2300/45—Special conditions, e.g. pedestrians, road signs or potential dangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
- F21W2102/135—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
Claims (5)
- 投影レンズを介して車両前方へ光を照射可能な光源と、
前記光源の光軸に対し進退可能であり、進出位置において前記光源の光の一部を遮ってロービーム用配光パターンの一部形状を形成し、退避位置においてハイビーム用配光パターンの形成を許容する第1シェードと、
前記第1シェードを進退移動させる第1シェード移動機構と、
前記光源の光軸に対し進退可能であり、進出位置において前記第1シェードの形成するロービーム用配光パターンの一部形状とは異なる部分の一部形状を形成するか、前記ハイビーム用配光パターンの一部を隠蔽した特殊ハイビーム用配光パターンを形成し、退避位置において前記ハイビーム用配光パターンの形成を許容する第2シェードと、
前記第2シェードを進退移動させる第2シェード移動機構と、
前記第1シェード移動機構と前記第2シェード移動機構を制御して前記第1シェードと前記第2シェードの少なくとも一方で形成する配光パターンの形状を決定するパターン制御部と、
を備えたことを特徴とする車両用前照灯装置。 - 前記第1シェードは、進出位置において水平線に平行となる水平稜線部と、当該水平稜線部の一部に形成されて前記第2シェードが進出位置において形成する前記一部形状と前記水平稜線部とを連結させる傾斜稜線部とを含むことを特徴とする請求項1記載の車両用前照灯装置。
- 前記第2シェードは、前記光軸と平行な軸を中心に回動自在で前記進出位置において自車線側に照射する光の一部を遮光する自車線用シェードと、前記光軸と平行な軸を中心に回動自在で前記進出位置において対向車線側に照射する光の一部を遮光する対向車線用シェードと、前記光軸と平行な軸を中心に回動自在で前記自車線用シェードと前記対向車線用シェードに回動力を伝達するリンクアームと、を含み、
前記パターン制御部は、前記リンクアームを回動させて前記自車線用シェードと前記対向車線用シェードの進出位置または退避位置を決定することを特徴とする請求項1または請求項2記載の車両用前照灯装置。 - 前記第1シェードは、前記水平稜線部近傍に光反射手段を有し、少なくとも前記進出位置において形成する配光パターンの一部に前記光反射手段による反射光を付加的に照射することを特徴とする請求項2記載の車両用前照灯装置。
- 前記第1シェード移動機構は、前記パターン制御部の非制御時に当該第1シェードを前記進出位置に優先移動させることを特徴とする請求項1から請求項4のいずれか1項に記載の車両用前照灯装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008204900A JP5107821B2 (ja) | 2008-08-07 | 2008-08-07 | 車両用前照灯装置 |
EP09167264.2A EP2154426B1 (en) | 2008-08-07 | 2009-08-05 | Vehicle headlamp apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008204900A JP5107821B2 (ja) | 2008-08-07 | 2008-08-07 | 車両用前照灯装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010040459A JP2010040459A (ja) | 2010-02-18 |
JP5107821B2 true JP5107821B2 (ja) | 2012-12-26 |
Family
ID=41217794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008204900A Expired - Fee Related JP5107821B2 (ja) | 2008-08-07 | 2008-08-07 | 車両用前照灯装置 |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2154426B1 (ja) |
JP (1) | JP5107821B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150059353A (ko) * | 2013-11-22 | 2015-06-01 | 현대모비스 주식회사 | 차량용 헤드램프 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2940403B1 (fr) * | 2008-12-19 | 2014-01-17 | Valeo Vision Sas | Dispositif d'eclairage pour projecteur de vehicule assurant plusieurs fonctions d'eclairage ou une fonction variable avec une seule source lumineuse |
JP5452248B2 (ja) * | 2010-01-25 | 2014-03-26 | スタンレー電気株式会社 | プロジェクタ型前照灯及びシェード |
JP5539784B2 (ja) * | 2010-05-06 | 2014-07-02 | 株式会社小糸製作所 | 車両用灯具システム、制御装置、および車両用灯具 |
JP5539796B2 (ja) | 2010-06-24 | 2014-07-02 | 株式会社小糸製作所 | 車両用前照灯システム |
JP2012018839A (ja) * | 2010-07-08 | 2012-01-26 | Koito Mfg Co Ltd | 発光ユニットおよび車両用灯具 |
SI2503222T1 (sl) * | 2011-03-15 | 2013-09-30 | Odelo Gmbh | Žaromet motornega vozila in postopek za njegovo delovanje |
JP2013058375A (ja) | 2011-09-08 | 2013-03-28 | Koito Mfg Co Ltd | 車輌用前照灯 |
JP6059884B2 (ja) * | 2012-05-02 | 2017-01-11 | 株式会社小糸製作所 | 車両用前照灯 |
JP6812120B2 (ja) * | 2016-03-25 | 2021-01-13 | 株式会社小糸製作所 | 車両用灯具、および当該車両用灯具を備えた車両 |
CN114413237B (zh) * | 2021-12-22 | 2022-07-22 | 华荣照明有限公司 | 一种便于检修的led防爆照明灯具 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT413752B (de) * | 2000-03-23 | 2006-05-15 | Zizala Lichtsysteme Gmbh | Fahrzeugscheinwerfer |
AT412994B (de) * | 2000-10-25 | 2005-09-26 | Zizala Lichtsysteme Gmbh | Fahrzeugscheinwerfer |
FR2847657B1 (fr) * | 2002-11-21 | 2005-03-04 | Valeo Vision | Projecteur elliptique pour vehicule automobile emettant des faisceaux d'eclairage differents |
JP4153364B2 (ja) | 2003-05-22 | 2008-09-24 | 株式会社小糸製作所 | 車両用前照灯 |
JP4181531B2 (ja) * | 2004-08-31 | 2008-11-19 | 株式会社小糸製作所 | 投射型自動車用ヘッドランプ |
DE102004045881A1 (de) * | 2004-09-22 | 2006-03-23 | Automotive Lighting Reutlingen Gmbh | Scheinwerfer |
JP4497056B2 (ja) * | 2005-08-19 | 2010-07-07 | 市光工業株式会社 | 車両用前照灯 |
-
2008
- 2008-08-07 JP JP2008204900A patent/JP5107821B2/ja not_active Expired - Fee Related
-
2009
- 2009-08-05 EP EP09167264.2A patent/EP2154426B1/en not_active Not-in-force
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150059353A (ko) * | 2013-11-22 | 2015-06-01 | 현대모비스 주식회사 | 차량용 헤드램프 |
KR102150265B1 (ko) * | 2013-11-22 | 2020-09-01 | 현대모비스 주식회사 | 차량용 헤드램프 |
Also Published As
Publication number | Publication date |
---|---|
EP2154426A3 (en) | 2010-06-16 |
EP2154426B1 (en) | 2013-10-09 |
JP2010040459A (ja) | 2010-02-18 |
EP2154426A2 (en) | 2010-02-17 |
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