JP5112218B2 - 車輌用前照灯 - Google Patents
車輌用前照灯 Download PDFInfo
- Publication number
- JP5112218B2 JP5112218B2 JP2008205565A JP2008205565A JP5112218B2 JP 5112218 B2 JP5112218 B2 JP 5112218B2 JP 2008205565 A JP2008205565 A JP 2008205565A JP 2008205565 A JP2008205565 A JP 2008205565A JP 5112218 B2 JP5112218 B2 JP 5112218B2
- Authority
- JP
- Japan
- Prior art keywords
- shade
- lamp unit
- light
- light distribution
- movable 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
Links
Images
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
- B60Q1/14—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 having dimming means
- B60Q1/1415—Dimming circuits
-
- 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
- B60Q1/12—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 steering position
-
- 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
- B60Q2300/14—Other vehicle conditions
- B60Q2300/146—Abnormalities, e.g. fail-safe
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Description
Claims (5)
- 光を前方へ向けて投影する投影レンズと、光を出射する光源と、前記光源から出射された光を前記投影レンズ側へ向けて反射するリフレクターと、前記光源から出射され前記リフレクターで反射された光の一部を遮蔽すると共に所定の方向へ移動可能とされ当接部が設けられた可動シェードとを有するランプユニットを備えた車輌用前照灯であって、
前記ランプユニットを左右方向へ回動させる駆動部と、
前記駆動部を制御する駆動制御部と、
前記ランプユニットが左右方向へ回動され前記可動シェードの当接部が当接されることにより前記可動シェードを移動させるシェード駆動部とを備え、
前記可動シェードが移動されることにより前記光源から出射され前記投影レンズを介して投影される光の配光パターンが切り替えられ、
前記駆動制御部が配光切替信号に応じて駆動部を制御して前記ランプユニットを左右方向へ回動させることにより前記配光パターンを切り替えるようにした
ことを特徴とする車輌用前照灯。 - 前記ランプユニットの一方の回動端において前記可動シェードの当接部が前記シェード駆動部に当接されるようにした
ことを特徴とする請求項1に記載の車輌用前照灯。 - 前記ランプユニットの左方への最大回動角度と右方への最大回動角度とが前後方向を基準として異なる角度とされ、
左方又は右方のうち前記最大回動角度が小さい側の回動端において前記可動シェードの当接部が前記シェード駆動部に当接されるようにした
ことを特徴とする請求項2に記載の車輌用前照灯。 - 前記可動シェードを左右方向に延びる支軸を支点として回動可能とした
ことを特徴とする請求項1に記載の車輌用前照灯。 - 前記光源から出射され前記リフレクターで反射された光の一部を遮蔽すると共に所定の方向へ移動可能とされ所定の配光パターンを形成するためのパターン形成用シェードを設けた
ことを特徴とする請求項1に記載の車輌用前照灯。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008205565A JP5112218B2 (ja) | 2008-08-08 | 2008-08-08 | 車輌用前照灯 |
EP09010161.9A EP2154425B1 (en) | 2008-08-08 | 2009-08-06 | Vehicle headlamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008205565A JP5112218B2 (ja) | 2008-08-08 | 2008-08-08 | 車輌用前照灯 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010040483A JP2010040483A (ja) | 2010-02-18 |
JP5112218B2 true JP5112218B2 (ja) | 2013-01-09 |
Family
ID=41217806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008205565A Expired - Fee Related JP5112218B2 (ja) | 2008-08-08 | 2008-08-08 | 車輌用前照灯 |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2154425B1 (ja) |
JP (1) | JP5112218B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2936591B1 (fr) * | 2008-09-30 | 2014-09-12 | Valeo Vision Sas | Module optique pour vehicule automobile apte a eclairer selectivement une zone |
JP5401285B2 (ja) * | 2009-12-01 | 2014-01-29 | スタンレー電気株式会社 | 車両用前照灯 |
JP5562751B2 (ja) * | 2010-07-26 | 2014-07-30 | 株式会社小糸製作所 | 車両用照明灯具 |
KR102277017B1 (ko) * | 2013-11-13 | 2021-07-14 | 현대모비스 주식회사 | 차량용 램프 장치 |
CN106287482A (zh) * | 2015-06-02 | 2017-01-04 | 堤维西交通工业股份有限公司 | 远近灯切换装置 |
CN106555959A (zh) * | 2015-09-18 | 2017-04-05 | 堤维西交通工业股份有限公司 | 双透镜远近灯切换车灯 |
KR20240051735A (ko) * | 2022-10-13 | 2024-04-22 | 현대모비스 주식회사 | 차량용 램프 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE59712677D1 (de) * | 1997-08-08 | 2006-07-27 | Hella Kgaa Hueck & Co | Scheinwerfereinheit mit Blendenanordnung und Schaltvorrichtung für die Blendenanordnung |
DE10044392B4 (de) * | 2000-09-08 | 2018-10-04 | Automotive Lighting Reutlingen Gmbh | Fahrzeugscheinwerfer |
FR2827945B1 (fr) | 2001-07-26 | 2004-02-27 | Valeo Vision | Projecteur elliptique equipe de caches a axes de pivotement transversaux pour vehicule automobile |
EP1286106B1 (en) * | 2001-08-14 | 2004-12-01 | Stanley Electric Co., Ltd. | Vehicle headlight |
JP2004288415A (ja) * | 2003-03-20 | 2004-10-14 | Ichikoh Ind Ltd | 車両用前照灯 |
FR2869273B1 (fr) * | 2004-04-27 | 2006-08-04 | Valeo Vision Sa | Assemblage d'un ressort de torsion entre une piece fixe et une piece mobile d'un dispositif d'eclairage et/ou de signalisation de vehicule automobile |
JP2006182100A (ja) * | 2004-12-27 | 2006-07-13 | Koito Mfg Co Ltd | 車両用照明装置 |
-
2008
- 2008-08-08 JP JP2008205565A patent/JP5112218B2/ja not_active Expired - Fee Related
-
2009
- 2009-08-06 EP EP09010161.9A patent/EP2154425B1/en not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
EP2154425A3 (en) | 2010-08-18 |
EP2154425A2 (en) | 2010-02-17 |
JP2010040483A (ja) | 2010-02-18 |
EP2154425B1 (en) | 2013-06-05 |
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