JP6782559B2 - 車両用前照灯 - Google Patents
車両用前照灯 Download PDFInfo
- Publication number
- JP6782559B2 JP6782559B2 JP2016097391A JP2016097391A JP6782559B2 JP 6782559 B2 JP6782559 B2 JP 6782559B2 JP 2016097391 A JP2016097391 A JP 2016097391A JP 2016097391 A JP2016097391 A JP 2016097391A JP 6782559 B2 JP6782559 B2 JP 6782559B2
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- Prior art keywords
- light
- light source
- excitation light
- phosphor
- condensing
- 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.)
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- 230000005284 excitation Effects 0.000 claims description 113
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 76
- 230000007246 mechanism Effects 0.000 claims description 39
- 238000000926 separation method Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 description 27
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 239000003086 colorant Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- 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
-
- 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
- F21S41/25—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
- F21S41/20—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
- F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
-
- 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
- F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
- F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching 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
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
- F21S41/675—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving reflectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lenses (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Description
を表示する。その場合、光像(Pt3、Pt4、Pt5)の幅を(Wd6、Wd7、Wd8)とし、高さを(hd6、hd7、hd8)とした場合、光像の幅は、Wd6<Wd7<Wd8となり、光像の高さは、hd6<hd7<hd8となる。前面カバー52を通過した白色光(W17,W18、W19)の光像(Pt3、Pt4、Pt5)は、図6(a)(b)及び図7に示すように走査機構58の上下方向の反射鏡60の傾動に基づいて上下左右に走査される。
1’ 車両用前照灯
8a,8b 励起光源
8a’,8b’ 励起光源
11 蛍光体
12,13 走査機構
12’,13’ 走査機構
14 投影レンズ
31,32 励起光源
31a,32a 光出射部
50 車両用前照灯
55 励起光源アレイ
55a〜55c 第1から第3光出射部
56 レンズアレイ
56a〜56c 第1から第3集光部
57 蛍光体
58 走査機構
70 車両用前照灯
71 励起光源アレイ
71a〜71c 第1から第3光出射部
71’ 励起光源アレイ
71a’〜71c’ 第1から第3光出射部
72 レンズアレイ
72a〜72c 第1から第3集光部
La 配光パターン
Claims (4)
- 励起光源と、蛍光体と、励起光源から出射した光を前記蛍光体に向けて走査する走査機構と、前記蛍光体からの出射光を透過させて配光パターンを形成する投影レンズと、を有する車両用前照灯において、
前記励起光源が複数設けられ、各励起光源に対向して配置される複数の集光部を備えたレンズアレイを複数の前記励起光源と走査機構との間に設け、
各集光部が、それぞれ異なる集光倍率を有するように形成され、
前記蛍光体に入射する光の照射範囲が、前記励起光源毎に異なることを特徴とする車両用前照灯。 - 各励起光源に対向して配置される複数の集光部を備えたレンズアレイを複数の前記励起光源と走査機構との間に設け、
各集光部から対向する各励起光源までの離間距離がそれぞれ異なるように各集光部及び各励起光源を配置したこと特徴とする請求項1に記載の車両用前照灯。 - 前記集光部及びこれに対向する前記励起光源のうち一方は、他方に対して前記離間距離が変化するように移動可能に構成されたことを特徴とする請求項2に記載の車両用前照灯。
- 各励起光源の光出射部が、それぞれ異なる形状を有することを特徴とする請求項1から3のうちいずれかに記載の車両用前照灯。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016097391A JP6782559B2 (ja) | 2016-05-13 | 2016-05-13 | 車両用前照灯 |
FR1753936A FR3051260B1 (fr) | 2016-05-13 | 2017-05-04 | Phare de vehicule |
US15/588,988 US10184631B2 (en) | 2016-05-13 | 2017-05-08 | Vehicular headlamp |
DE102017207779.4A DE102017207779A1 (de) | 2016-05-13 | 2017-05-09 | Fahrzeugscheinwerfer |
CN201710329049.5A CN107366868A (zh) | 2016-05-13 | 2017-05-11 | 车辆用前照灯 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016097391A JP6782559B2 (ja) | 2016-05-13 | 2016-05-13 | 車両用前照灯 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017204453A JP2017204453A (ja) | 2017-11-16 |
JP6782559B2 true JP6782559B2 (ja) | 2020-11-11 |
Family
ID=60163647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016097391A Active JP6782559B2 (ja) | 2016-05-13 | 2016-05-13 | 車両用前照灯 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10184631B2 (ja) |
JP (1) | JP6782559B2 (ja) |
CN (1) | CN107366868A (ja) |
DE (1) | DE102017207779A1 (ja) |
FR (1) | FR3051260B1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2018021109A1 (ja) * | 2016-07-29 | 2019-05-09 | パナソニックIpマネジメント株式会社 | 発光装置及び照明装置 |
US11642938B2 (en) | 2017-10-23 | 2023-05-09 | Mitsubishi Electric Corporation | Recording device for railroad vehicle, air conditioning device for railroad vehicle, and recording method for railroad vehicle |
DE102017222078A1 (de) * | 2017-12-06 | 2019-06-06 | Osram Gmbh | Anordnung, verfahren für eine anordnung und fahrzeugscheinwerfer |
JP7244008B2 (ja) * | 2019-03-22 | 2023-03-22 | スタンレー電気株式会社 | 車両用灯具 |
JP2020205207A (ja) * | 2019-06-19 | 2020-12-24 | 株式会社小糸製作所 | 灯具ユニット |
CN110703429B (zh) * | 2019-09-04 | 2022-08-09 | 深圳市镭神智能***有限公司 | 扫描振镜及激光雷达 |
JP7475838B2 (ja) | 2019-11-13 | 2024-04-30 | 株式会社小糸製作所 | 光学ユニット |
US11293623B1 (en) * | 2021-06-10 | 2022-04-05 | T.Q. Optoelectronics Co., Ltd. | Light projection structure |
JP2023120057A (ja) * | 2022-02-17 | 2023-08-29 | スタンレー電気株式会社 | 車両用灯具、車両用灯具システム |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4294295B2 (ja) * | 2002-11-06 | 2009-07-08 | 株式会社小糸製作所 | 車両用前照灯 |
JP4953922B2 (ja) * | 2007-05-30 | 2012-06-13 | 株式会社小糸製作所 | 車両用前照灯 |
WO2010058323A1 (en) * | 2008-11-21 | 2010-05-27 | Philips Intellectual Property & Standards Gmbh | Lighting device and method of generating output illumination |
JP5577138B2 (ja) * | 2010-04-08 | 2014-08-20 | スタンレー電気株式会社 | 車両用前照灯 |
DE102010028949A1 (de) * | 2010-05-12 | 2011-11-17 | Osram Gesellschaft mit beschränkter Haftung | Scheinwerfermodul |
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 |
CN105351839B (zh) * | 2011-09-01 | 2018-02-27 | 株式会社小糸制作所 | 车辆用前照灯装置 |
JP5828424B2 (ja) * | 2011-10-28 | 2015-12-09 | 株式会社小糸製作所 | 車輌用前照灯 |
JP2013125693A (ja) * | 2011-12-15 | 2013-06-24 | Koito Mfg Co Ltd | 車両用灯具 |
AT512468B1 (de) * | 2012-02-13 | 2014-01-15 | Zizala Lichtsysteme Gmbh | Beleuchtungsmodul für ein kraftfahrzeug |
JP5967976B2 (ja) * | 2012-02-29 | 2016-08-10 | 日東光学株式会社 | 照明光学系および照明装置 |
EP2849644A1 (en) * | 2012-05-14 | 2015-03-25 | Koninklijke Philips N.V. | Apparatus and method for profiling a depth of a surface of a target object |
FR2993831B1 (fr) * | 2012-07-27 | 2015-07-03 | Valeo Vision | Systeme d'eclairage adaptatif pour vehicule automobile |
AT513916B1 (de) * | 2013-02-07 | 2015-04-15 | Zizala Lichtsysteme Gmbh | Scheinwerfer für ein Kraftfahrzeug und Verfahren zum Erzeugen einer Lichtverteilung |
AT514834B1 (de) * | 2013-02-07 | 2017-11-15 | Zkw Group Gmbh | Scheinwerfer für ein Kraftfahrzeug und Verfahren zum Erzeugen einer Lichtverteilung |
CN105683650B (zh) * | 2013-08-07 | 2018-08-28 | 松下知识产权经营株式会社 | 照明装置、车辆及其控制方法 |
US9863595B2 (en) * | 2013-08-28 | 2018-01-09 | Sharp Kabushiki Kaisha | Light-emitting unit with optical plate reflecting excitation light and transmitting fluorescent light, and light-emitting device, illumination device, and vehicle headlight including the unit |
JP6045719B2 (ja) * | 2013-12-12 | 2016-12-14 | 三菱電機株式会社 | 前照灯モジュール及び前照灯装置 |
JP5662599B2 (ja) | 2014-01-24 | 2015-02-04 | スタンレー電気株式会社 | 車両用前照灯 |
JP6270033B2 (ja) * | 2014-02-17 | 2018-01-31 | スタンレー電気株式会社 | 車両用灯具 |
JP6279937B2 (ja) * | 2014-03-10 | 2018-02-14 | スタンレー電気株式会社 | 車両用照明装置 |
TWI489141B (zh) * | 2014-06-13 | 2015-06-21 | 中強光電股份有限公司 | 照明裝置 |
JP5858185B2 (ja) * | 2014-06-13 | 2016-02-10 | ウシオ電機株式会社 | 光投射装置および車載用前照灯 |
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FR3027654B1 (fr) * | 2014-10-24 | 2019-08-02 | Valeo Vision | Systeme d'eclairage et/ou de signalisation comprenant des moyens de telemetrie |
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KR101847932B1 (ko) * | 2015-04-23 | 2018-04-11 | 엘지전자 주식회사 | 발광모듈 |
US9766454B2 (en) * | 2015-08-04 | 2017-09-19 | GM Global Technology Operations LLC | Dual output headlight system for a vehicle |
-
2016
- 2016-05-13 JP JP2016097391A patent/JP6782559B2/ja active Active
-
2017
- 2017-05-04 FR FR1753936A patent/FR3051260B1/fr active Active
- 2017-05-08 US US15/588,988 patent/US10184631B2/en not_active Expired - Fee Related
- 2017-05-09 DE DE102017207779.4A patent/DE102017207779A1/de active Pending
- 2017-05-11 CN CN201710329049.5A patent/CN107366868A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN107366868A (zh) | 2017-11-21 |
US20170328534A1 (en) | 2017-11-16 |
FR3051260A1 (fr) | 2017-11-17 |
DE102017207779A1 (de) | 2017-11-16 |
JP2017204453A (ja) | 2017-11-16 |
FR3051260B1 (fr) | 2022-04-15 |
US10184631B2 (en) | 2019-01-22 |
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