JP2006134810A - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
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- JP2006134810A JP2006134810A JP2004325186A JP2004325186A JP2006134810A JP 2006134810 A JP2006134810 A JP 2006134810A JP 2004325186 A JP2004325186 A JP 2004325186A JP 2004325186 A JP2004325186 A JP 2004325186A JP 2006134810 A JP2006134810 A JP 2006134810A
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- projector
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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
- F21S41/20—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
- F21S41/10—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
- F21S41/141—Light emitting diodes [LED]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
【解決手段】 プロジェクタ光学部Pを備えたプロジェクタユニット13を複数個備えた車両用灯具10であって、プロジェクタユニット13は、プロジェクタ光学部Pの下側部分に、拡散光学部Dを備えて構成されており、主LED1は、放熱板6の上面6aに固着されることによってプロジェクタ光学部Pの光源を構成しており、副LED4は、放熱板6の下面6bに固着されることによって拡散光学部Dの光源を構成している。プロジェクタ光学部Pの下側部分のスペースが有効活用でき、主LED1および副LED4は、一個の放熱板6を共用する。
【選択図】 図1
Description
前記プロジェクタユニットは、前記プロジェクタ光学部の下側部分に、副LEDの光を副リフレクタで反射させた後、そのまま前方へ出射させる拡散光学部を備えて構成されており、
前記主LEDは、その発光部を上向きにして前記主リフレクタに対向させて放熱板の上面に固着されることによって前記プロジェクタ光学部の光源を構成しており、
前記副LEDは、その発光部を下向きにして前記副リフレクタに対向させて前記放熱板の下面に固着されることによって前記拡散光学部の光源を構成していることを特徴とする。
前記副LEDは、その発光部を後方へ傾けた状態で前記放熱板の下面に固着されていることを特徴とする。
1a 発光部(主LEDの)
2 主リフレクタ
3 凸レンズ
4 副LED
4a 発光部(副LEDの)
5 副リフレクタ
6 放熱板
6a 上面(放熱板の)
6b 下面(放熱板の)
10 車両用灯具
13、16 プロジェクタユニット
D 拡散光学部
P プロジェクタ光学部
Claims (2)
- 主LEDの光を、そのままあるいは主リフレクタで反射させた後、凸レンズを介して前方へ出射させるプロジェクタ光学部を備えたプロジェクタユニットを複数個備えた車両用灯具であって、
前記プロジェクタユニットは、前記プロジェクタ光学部の下側部分に、副LEDの光を副リフレクタで反射させた後、そのまま前方へ出射させる拡散光学部を備えて構成されており、
前記主LEDは、その発光部を上向きにして前記主リフレクタに対向させて放熱板の上面に固着されることによって前記プロジェクタ光学部の光源を構成しており、
前記副LEDは、その発光部を下向きにして前記副リフレクタに対向させて前記放熱板の下面に固着されることによって前記拡散光学部の光源を構成していることを特徴とする車両用灯具。 - 請求項1に記載の車両用灯具であって、
前記副LEDは、その発光部を後方へ傾けた状態で前記放熱板の下面に固着されていることを特徴とする車両用灯具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004325186A JP4274107B2 (ja) | 2004-11-09 | 2004-11-09 | 車両用灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004325186A JP4274107B2 (ja) | 2004-11-09 | 2004-11-09 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006134810A true JP2006134810A (ja) | 2006-05-25 |
JP4274107B2 JP4274107B2 (ja) | 2009-06-03 |
Family
ID=36728143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004325186A Expired - Fee Related JP4274107B2 (ja) | 2004-11-09 | 2004-11-09 | 車両用灯具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4274107B2 (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007207527A (ja) * | 2006-01-31 | 2007-08-16 | Koito Mfg Co Ltd | 車両用灯具 |
JP2008084862A (ja) * | 2006-09-25 | 2008-04-10 | Automotive Lighting Reutlingen Gmbh | 最適な光分布を有する自動車前照灯 |
JP2008204954A (ja) * | 2007-02-21 | 2008-09-04 | Automotive Lighting Reutlingen Gmbh | ライトモジュールならびに自動車前照灯 |
DE102008061431A1 (de) | 2007-12-19 | 2009-07-02 | Stanley Electric Co. Ltd. | Fahrzeugleuchte und Verfahren zur Herstellung derselben |
JP2010073432A (ja) * | 2008-09-17 | 2010-04-02 | Ichikoh Ind Ltd | 車両用前照灯 |
JP2010272423A (ja) * | 2009-05-22 | 2010-12-02 | Stanley Electric Co Ltd | 車両用灯具 |
JP2011108413A (ja) * | 2009-11-13 | 2011-06-02 | Stanley Electric Co Ltd | 車両用灯具 |
US8162507B2 (en) | 2008-06-17 | 2012-04-24 | Koito Manufacturing Co., Ltd. | Lamp unit having a parabola optical system reflector |
EP3181991A1 (fr) * | 2015-12-10 | 2017-06-21 | Valeo Vision | Module d'eclairage automobile avec fonctions code et route combinees et une source lumineuse ajustable |
EP3293445A1 (en) * | 2016-09-07 | 2018-03-14 | Adi Optics | Illumination structure and light distributing method for the illumination structure |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5077274B2 (ja) * | 2009-03-24 | 2012-11-21 | 豊田合成株式会社 | 車両用ヘッドランプ |
JP5640703B2 (ja) * | 2010-12-03 | 2014-12-17 | スタンレー電気株式会社 | 車両用灯具 |
CN107559613A (zh) * | 2017-09-06 | 2018-01-09 | 广州大泰光电科技有限公司 | 一种用于替换h4灯泡的车灯 |
-
2004
- 2004-11-09 JP JP2004325186A patent/JP4274107B2/ja not_active Expired - Fee Related
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4664830B2 (ja) * | 2006-01-31 | 2011-04-06 | 株式会社小糸製作所 | 車両用灯具 |
JP2007207527A (ja) * | 2006-01-31 | 2007-08-16 | Koito Mfg Co Ltd | 車両用灯具 |
JP2008084862A (ja) * | 2006-09-25 | 2008-04-10 | Automotive Lighting Reutlingen Gmbh | 最適な光分布を有する自動車前照灯 |
JP2008204954A (ja) * | 2007-02-21 | 2008-09-04 | Automotive Lighting Reutlingen Gmbh | ライトモジュールならびに自動車前照灯 |
DE102008061431B4 (de) | 2007-12-19 | 2019-09-12 | Stanley Electric Co. Ltd. | Fahrzeugleuchte |
DE102008061431A1 (de) | 2007-12-19 | 2009-07-02 | Stanley Electric Co. Ltd. | Fahrzeugleuchte und Verfahren zur Herstellung derselben |
JP2009151964A (ja) * | 2007-12-19 | 2009-07-09 | Stanley Electric Co Ltd | 車両用灯具およびその製造方法 |
US7986078B2 (en) | 2007-12-19 | 2011-07-26 | Stanley Electric Co., Ltd. | Lamp with heat sink configuration and method of manufacturing same |
US8333632B2 (en) | 2007-12-19 | 2012-12-18 | Stanley Electric Co., Ltd. | Lamp and method of manufacturing same |
US8162507B2 (en) | 2008-06-17 | 2012-04-24 | Koito Manufacturing Co., Ltd. | Lamp unit having a parabola optical system reflector |
JP2010073432A (ja) * | 2008-09-17 | 2010-04-02 | Ichikoh Ind Ltd | 車両用前照灯 |
JP2010272423A (ja) * | 2009-05-22 | 2010-12-02 | Stanley Electric Co Ltd | 車両用灯具 |
JP2011108413A (ja) * | 2009-11-13 | 2011-06-02 | Stanley Electric Co Ltd | 車両用灯具 |
EP3181991A1 (fr) * | 2015-12-10 | 2017-06-21 | Valeo Vision | Module d'eclairage automobile avec fonctions code et route combinees et une source lumineuse ajustable |
EP3293445A1 (en) * | 2016-09-07 | 2018-03-14 | Adi Optics | Illumination structure and light distributing method for the illumination structure |
CN107816696A (zh) * | 2016-09-07 | 2018-03-20 | 世正光电股份有限公司 | 照明结构及其配光方法 |
US10883691B2 (en) | 2016-09-07 | 2021-01-05 | Adi Optics | Illumination structure and light distributing method for the illumination structure |
Also Published As
Publication number | Publication date |
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JP4274107B2 (ja) | 2009-06-03 |
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