JP2015005389A - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP2015005389A JP2015005389A JP2013129438A JP2013129438A JP2015005389A JP 2015005389 A JP2015005389 A JP 2015005389A JP 2013129438 A JP2013129438 A JP 2013129438A JP 2013129438 A JP2013129438 A JP 2013129438A JP 2015005389 A JP2015005389 A JP 2015005389A
- Authority
- JP
- Japan
- Prior art keywords
- projection lens
- reflector
- light
- light source
- excitation light
- 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.)
- Pending
Links
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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
- F21S41/20—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
- F21S41/16—Laser 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
- F21S41/176—Light sources where the light is generated by photoluminescent material spaced from a primary light generating element
-
- 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
- F21S41/19—Attachment of light sources or lamp holders
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (5)
- 励起光源と、
前記励起光源の照射光により励起され発光する発光部材と、
前記発光部材の発する光を灯具前方に照射する投影レンズと、
前記発光部材の発する光を前記投影レンズに向けて反射する光学反射面、及び当該光学反射面で反射された光の前記投影レンズへの進行を許容する開口部を有するリフレクタと、を備え、
前記励起光源の照射光は、前記開口部を介して前記発光部材に到達し、
前記励起光源は、少なくとも励起光の出射端部が、前記リフレクタと前記投影レンズが並ぶ方向で前記リフレクタの前記投影レンズ側の端部と前記投影レンズの前記リフレクタ側の端部との間、且つ前記リフレクタ及び投影レンズそれぞれの上端部のうち上側の上端部よりも下方、且つ前記リフレクタ及び前記投影レンズそれぞれの下端部のうち下側の下端部よりも上方に配置されることを特徴とする車両用灯具。 - 前記励起光源の前記出射端部は、前記リフレクタと前記投影レンズが並ぶ方向で前記光学反射面の前記投影レンズ側の端部と前記投影レンズの光入射面の前記リフレクタ側の端部との間、且つ前記光学反射面及び前記光入射面それぞれの上端部のうち上側の上端部よりも下方、且つ前記光学反射面及び前記光入射面それぞれの下端部のうち下側の下端部よりも上方に配置される請求項1に記載の車両用灯具。
- 前記励起光源の前記出射端部は、前記リフレクタ及び前記投影レンズそれぞれの左端部のうち左側の左端部よりも右方、且つ前記リフレクタ及び前記投影レンズそれぞれの右端部のうち右側の右端部よりも左方に配置される請求項1又は2に記載の車両用灯具。
- 前記励起光源の前記出射端部は、前記光学反射面及び前記投影レンズの光入射面それぞれの左端部のうち左側の左端部よりも右方、且つ前記光学反射面及び前記光入射面それぞれの右端部のうち右側の右端部よりも左方に配置される請求項1乃至3のいずれか1項に記載の車両用灯具。
- 前記励起光源は、前記光学反射面から前記投影レンズの光入射面に向かう光の進行領域の外側に配置される請求項1乃至4のいずれか1項に記載の車両用灯具。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013129438A JP2015005389A (ja) | 2013-06-20 | 2013-06-20 | 車両用灯具 |
DE102014211478.0A DE102014211478A1 (de) | 2013-06-20 | 2014-06-16 | Fahrzeuglampe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013129438A JP2015005389A (ja) | 2013-06-20 | 2013-06-20 | 車両用灯具 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2015005389A true JP2015005389A (ja) | 2015-01-08 |
Family
ID=52010622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013129438A Pending JP2015005389A (ja) | 2013-06-20 | 2013-06-20 | 車両用灯具 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2015005389A (ja) |
DE (1) | DE102014211478A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102266738B1 (ko) * | 2015-02-03 | 2021-06-17 | 엘지이노텍 주식회사 | 조명 장치 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011142006A (ja) * | 2010-01-07 | 2011-07-21 | Stanley Electric Co Ltd | 光源装置および照明装置 |
JP2012079638A (ja) * | 2010-10-06 | 2012-04-19 | Koito Mfg Co Ltd | 灯具ユニット |
JP2012123941A (ja) * | 2010-12-06 | 2012-06-28 | Sharp Corp | 発光装置、車両用前照灯及び照明装置 |
US20120206931A1 (en) * | 2011-02-10 | 2012-08-16 | Yoshiaki Nakazato | Vehicle lighting device |
JP2012164585A (ja) * | 2011-02-09 | 2012-08-30 | Stanley Electric Co Ltd | 車両用灯具 |
JP2012195253A (ja) * | 2011-03-18 | 2012-10-11 | Stanley Electric Co Ltd | 半導体発光装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5336564B2 (ja) | 2010-10-29 | 2013-11-06 | シャープ株式会社 | 発光装置、照明装置、車両用前照灯および車両 |
-
2013
- 2013-06-20 JP JP2013129438A patent/JP2015005389A/ja active Pending
-
2014
- 2014-06-16 DE DE102014211478.0A patent/DE102014211478A1/de not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011142006A (ja) * | 2010-01-07 | 2011-07-21 | Stanley Electric Co Ltd | 光源装置および照明装置 |
JP2012079638A (ja) * | 2010-10-06 | 2012-04-19 | Koito Mfg Co Ltd | 灯具ユニット |
JP2012123941A (ja) * | 2010-12-06 | 2012-06-28 | Sharp Corp | 発光装置、車両用前照灯及び照明装置 |
JP2012164585A (ja) * | 2011-02-09 | 2012-08-30 | Stanley Electric Co Ltd | 車両用灯具 |
US20120206931A1 (en) * | 2011-02-10 | 2012-08-16 | Yoshiaki Nakazato | Vehicle lighting device |
JP2012195253A (ja) * | 2011-03-18 | 2012-10-11 | Stanley Electric Co Ltd | 半導体発光装置 |
Also Published As
Publication number | Publication date |
---|---|
DE102014211478A1 (de) | 2014-12-24 |
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