JP6072902B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP6072902B2 JP6072902B2 JP2015513447A JP2015513447A JP6072902B2 JP 6072902 B2 JP6072902 B2 JP 6072902B2 JP 2015513447 A JP2015513447 A JP 2015513447A JP 2015513447 A JP2015513447 A JP 2015513447A JP 6072902 B2 JP6072902 B2 JP 6072902B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- phosphor
- excitation light
- diffusion plate
- reflector
- 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.)
- Active
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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
- F21S41/12—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of emitted light
- F21S41/125—Coloured 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
- F21S41/10—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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
-
- 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
-
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/29—Attachment thereof
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
Description
Claims (4)
- 励起光を出射する光源と、
前記光源から出射した励起光に励起されて蛍光光を出射する蛍光体と、
前記励起光のうち前記蛍光体の表面で正反射した正反射光を拡散する拡散板と、
前記蛍光体から出射した蛍光光と前記拡散板により拡散された拡散励起光を車両前方へ反射するリフレクタと、
前記蛍光体を一部の領域に形成する金属プレートと、
前記リフレクタに対して前記金属プレートを固定する金属プレートホルダと、
前記金属プレートに対して前記拡散板を固定する拡散板ホルダと、を備え、
前記蛍光体は前記光源の上方に配置され、
前記リフレクタの反射面は、前記蛍光体から前記正反射光が反射した方向から前記蛍光体の下方に掛けて当該蛍光体を臨むように形成されている、車両用灯具。 - 前記拡散板ホルダは、前記拡散板における励起光が入射する面が、前記蛍光体に入射する励起光の光軸と平行となるように、前記拡散板を固定する、請求項1に記載の車両用灯具。
- 励起光を出射する半導体発光素子と、
前記半導体発光素子から出射した励起光に励起されて蛍光光を出射する蛍光体と、
前記励起光のうち前記蛍光体の表面で正反射した励起光を拡散する拡散板と、
前記蛍光体から出射した蛍光光と前記拡散板により拡散された拡散励起光を車両前方へ反射するリフレクタと、
前記蛍光体を一部の領域に形成する金属プレートと、
前記リフレクタに対して前記金属プレートを固定する金属プレートホルダと、
前記金属プレートに対して前記拡散板を固定する拡散板ホルダと、を備え、
前記拡散板における励起光が入射する面が、前記蛍光体に入射する励起光の光軸と平行となるよう配置されている、車両用灯具。 - 前記蛍光光と前記拡散励起光は、混色して略白色光となり、照明光として車両前方に出射する、請求項1乃至3何れか一に記載の車両用灯具。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2013/062316 WO2014174652A1 (ja) | 2013-04-26 | 2013-04-26 | 車両用灯具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP6072902B2 true JP6072902B2 (ja) | 2017-02-01 |
| JPWO2014174652A1 JPWO2014174652A1 (ja) | 2017-02-23 |
Family
ID=51791258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015513447A Active JP6072902B2 (ja) | 2013-04-26 | 2013-04-26 | 車両用灯具 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20160084461A1 (ja) |
| JP (1) | JP6072902B2 (ja) |
| CN (1) | CN105190159B (ja) |
| WO (1) | WO2014174652A1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6062249B2 (ja) | 2013-01-09 | 2017-01-18 | 日立マクセル株式会社 | 車両用灯具 |
| GB2535534B (en) * | 2015-02-23 | 2018-11-14 | Jaguar Land Rover Ltd | Illumination device, method and system |
| US10107478B1 (en) * | 2015-12-17 | 2018-10-23 | The Retrofit Source, Inc. | Light assembly |
| JP6982487B2 (ja) * | 2017-12-19 | 2021-12-17 | 株式会社小糸製作所 | 車両用灯具 |
| CN110173666A (zh) * | 2019-05-30 | 2019-08-27 | 济南三星灯饰有限公司 | 激光庭院灯的配光模组 |
| CN211738976U (zh) * | 2019-12-18 | 2020-10-23 | 深圳市绎立锐光科技开发有限公司 | 光源装置 |
| CN111256094B (zh) * | 2020-01-22 | 2022-09-23 | 广州市焦汇光电科技有限公司 | 光学装置、光学系统和光学幕墙投影系统 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4991001B2 (ja) * | 2009-12-28 | 2012-08-01 | シャープ株式会社 | 照明装置 |
| JP2011165600A (ja) * | 2010-02-15 | 2011-08-25 | Koito Mfg Co Ltd | 車両用照明灯具 |
| JP5598974B2 (ja) * | 2010-09-01 | 2014-10-01 | シャープ株式会社 | 照明装置 |
| JP5657357B2 (ja) * | 2010-12-01 | 2015-01-21 | スタンレー電気株式会社 | 車両用灯具 |
| EP2461090B1 (en) * | 2010-12-01 | 2020-07-01 | Stanley Electric Co., Ltd. | Vehicle light |
| JP5647499B2 (ja) * | 2010-12-01 | 2014-12-24 | スタンレー電気株式会社 | 車両用灯具 |
| JP5818134B2 (ja) * | 2011-05-24 | 2015-11-18 | スタンレー電気株式会社 | 車両用前照灯 |
| JP5261543B2 (ja) * | 2011-06-30 | 2013-08-14 | シャープ株式会社 | レーザ光利用装置および車両用前照灯 |
| JP5380498B2 (ja) * | 2011-07-25 | 2014-01-08 | シャープ株式会社 | 光源装置、照明装置、車両用前照灯および車両 |
| US9074877B2 (en) * | 2011-08-12 | 2015-07-07 | Sharp Kabushiki Kaisha | Positional deviation detection unit, light emitting device, illumination apparatus, projector, vehicle headlamp, and positional deviation adjustment method |
-
2013
- 2013-04-26 JP JP2015513447A patent/JP6072902B2/ja active Active
- 2013-04-26 US US14/786,924 patent/US20160084461A1/en not_active Abandoned
- 2013-04-26 WO PCT/JP2013/062316 patent/WO2014174652A1/ja not_active Ceased
- 2013-04-26 CN CN201380076013.0A patent/CN105190159B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105190159A (zh) | 2015-12-23 |
| CN105190159B (zh) | 2018-05-25 |
| US20160084461A1 (en) | 2016-03-24 |
| WO2014174652A1 (ja) | 2014-10-30 |
| JPWO2014174652A1 (ja) | 2017-02-23 |
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