JP6103446B2 - レーザー光源を備えた車両ヘッドライト - Google Patents
レーザー光源を備えた車両ヘッドライト Download PDFInfo
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- JP6103446B2 JP6103446B2 JP2014536063A JP2014536063A JP6103446B2 JP 6103446 B2 JP6103446 B2 JP 6103446B2 JP 2014536063 A JP2014536063 A JP 2014536063A JP 2014536063 A JP2014536063 A JP 2014536063A JP 6103446 B2 JP6103446 B2 JP 6103446B2
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- vehicle headlight
- light source
- laser light
- optical element
- headlight
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Images
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
- F21S41/19—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
- F21S41/12—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of emitted light
- F21S41/13—Ultraviolet light; Infrared 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
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/10—Protection of lighting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/42—Forced cooling
- F21S45/43—Forced cooling using gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/49—Attachment of the cooling means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/60—Heating of lighting devices, e.g. for demisting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/70—Prevention of harmful light leakage
-
- 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
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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
- F21S41/24—Light guides
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
Claims (12)
- 少なくとも1つのレーザー光源(2)と、少なくとも1つの、可視光線の放射のために励起可能な光要素(3)を備え、該光要素はレーザー光源(2)によって照射可能であり、及び少なくとも1つの結像光学要素を備え、その際前記レーザー光源(2)が前記車両ヘッドライト(1)の主要放射方向(100)に見て前記光要素(3)の前に配置されており、その結果前記レーザー光源(2)の光が前記車両ヘッドライト(1)の前記主要放射方向(100)と反対に放射される車両ヘッドライト(1)において、前記少なくとも1つの結像光学要素がリフレクター(4)として形成され、その際前記光要素(3)が前記リフレクター(4)の焦点内に配置されており、及びその際前記レーザー光源(2)と前記光要素(3)との間に少なくとも1つの導光要素(9)が配置され、前記レーザー光源(2)が、波長域が200nm〜450nmの間にあるレーザー光を放射し、前記車両ヘッドライト(1)は、前記光要素(3)を前記リフレクター(4)内に配置するためのキャリア要素(5)を備え、前記キャリア要素(5)には、前記光要素(3)内に生じた熱を排出するためのフィン(6)が取り付けられていることを特徴とする、車両ヘッドライト。
- 請求項1に記載の車両ヘッドライト(1)であって、前記レーザー光源(2)の放射方向(200)が前記車両ヘッドライト(1)の光学軸(400)に対して0°以上90°未満の角度(300)で伸びていることを特徴とする、車両ヘッドライト。
- 請求項1又は2に記載の車両ヘッドライト(1)であって、前記レーザー光源(2)が前記光要素(3)に対して直円錐(11)の円錐側面上に配置されており、その際前記円錐(11)の頂点は前記光要素(3)内にあり、前記円錐軸(500)は前記車両ヘッドライト(1)の前記光学軸(400)に対して平行に伸び、及びその上に前記レーザー光源(2)が配置されている前記円錐側面の母線(12)が前記レーザー光源(2)の前記放射方向(200)に対して平行に伸びていることを特徴とする、車両ヘッドライト。
- 請求項3に記載の車両ヘッドライト(1)であって、前記光要素(3)が前記車両ヘッドライト(1)の前記光学軸(400)上に配置されていることを特徴とする、車両ヘッドライト。
- 請求項1〜4のうちのいずれか一項に記載の車両ヘッドライト(1)であって、前記レーザー光源(2)と前記光要素(3)の間に少なくとも1つの光学要素が配置されていることを特徴とする、車両ヘッドライト。
- 請求項1〜5のうちのいずれか一項に記載の車両ヘッドライト(1)であって、前記レーザー光源(2)が前記車両ヘッドライト(1)が取り付けられた状態で、前記車両ヘッドライト(1)の前記光学軸(400)を通って伸びる水平面の下側に配置されていることを特徴とする、車両ヘッドライト。
- 請求項1〜6のうちのいずれか一項に記載の車両ヘッドライト(1)であって、前記車両ヘッドライト(1)がカバーディスク(8)を有し、及び前記レーザー光源(2)が、前記レーザー光源(2)の廃熱によって加熱可能であるほどに前記カバーディスク(8)の近傍に配置されていることを特徴とする、車両ヘッドライト。
- 請求項1〜7のうちのいずれか一項に記載の車両ヘッドライト(1)であって、前記レーザー光源(2)が少なくとも1つの放熱器(15)及び/又は少なくとも1つの換気装置(16)を備えていることを特徴とする、車両ヘッドライト。
- 請求項1〜8のうちのいずれか一項に記載の車両ヘッドライト(1)であって、少なくとも1つの、前記レーザー光源(2)を目隠しとして取り囲むデザインパネル要素(10)を備えていることを特徴とする、車両ヘッドライト。
- 請求項9に記載の車両ヘッドライト(1)であって、前記デザインパネル要素(10)が少なくとも1つのデザインパネル開口部(17)を有していることを特徴とする、車両ヘッドライト。
- 請求項1〜10のうちのいずれか一項に記載の車両ヘッドライト(1)であって、少なくとも1つのシールド要素(13)が前記車両ヘッドライト(1)から出たレーザー光線を遮蔽するために備えられていることを特徴とする、車両ヘッドライト。
- 請求項1に記載の車両ヘッドライト(1)であって、前記少なくとも1つの導光要素(9)と前記リフレクター(4)は、前記キャリア要素(5)によって結合されることを特徴とする、車両ヘッドライト。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA50070/2012 | 2012-03-12 | ||
ATA50070/2012A AT512591B1 (de) | 2012-03-12 | 2012-03-12 | Fahrzeugscheinwerfer mit Laserlichtquelle |
PCT/AT2013/050051 WO2013134804A1 (de) | 2012-03-12 | 2013-02-28 | Fahrzeugscheinwerfer mit laserlichtquelle |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015209269A Division JP6176463B2 (ja) | 2012-03-12 | 2015-10-23 | レーザー光源を備えた車両ヘッドライト |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015502628A JP2015502628A (ja) | 2015-01-22 |
JP6103446B2 true JP6103446B2 (ja) | 2017-03-29 |
Family
ID=48049716
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014536063A Active JP6103446B2 (ja) | 2012-03-12 | 2013-02-28 | レーザー光源を備えた車両ヘッドライト |
JP2015209269A Expired - Fee Related JP6176463B2 (ja) | 2012-03-12 | 2015-10-23 | レーザー光源を備えた車両ヘッドライト |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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JP2015209269A Expired - Fee Related JP6176463B2 (ja) | 2012-03-12 | 2015-10-23 | レーザー光源を備えた車両ヘッドライト |
Country Status (9)
Country | Link |
---|---|
US (1) | US9611994B2 (ja) |
EP (1) | EP2745042B1 (ja) |
JP (2) | JP6103446B2 (ja) |
CN (1) | CN104160208B (ja) |
AT (1) | AT512591B1 (ja) |
BR (1) | BR112014010269A2 (ja) |
IN (1) | IN2014MN01171A (ja) |
MX (1) | MX2014007019A (ja) |
WO (1) | WO2013134804A1 (ja) |
Families Citing this family (15)
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AT513816B1 (de) | 2012-12-20 | 2015-11-15 | Zizala Lichtsysteme Gmbh | Lichtführungseinheit für eine Leuchteinheit eines Scheinwerfers sowie Leuchteinheit und Schweinwerfer |
TWI565606B (zh) * | 2013-06-27 | 2017-01-11 | 鴻海精密工業股份有限公司 | 機動車照明裝置 |
DE102014118403A1 (de) | 2014-04-07 | 2015-10-08 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Kraftfahrzeugscheinwerfer |
JP6352429B2 (ja) * | 2014-09-02 | 2018-07-04 | 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制御システム |
FR3028596B1 (fr) * | 2014-11-13 | 2019-07-12 | Psa Automobiles Sa. | Dispositif d'eclairage de vehicule |
KR102294317B1 (ko) | 2015-01-30 | 2021-08-26 | 엘지이노텍 주식회사 | 발광 장치 |
FR3048065B1 (fr) * | 2016-02-23 | 2019-11-29 | Valeo Vision | Module et dispositif d'eclairage a encombrement reduit pour vehicule automobile |
FR3051889B1 (fr) * | 2016-05-31 | 2020-03-06 | Valeo Vision | Dispositif d'eclairage et/ou de signalisation pour vehicule automobile equipe d'un module lumineux refroidi au moyen d'un generateur d'un flux d'air |
KR101781033B1 (ko) * | 2016-06-14 | 2017-09-25 | 엘지전자 주식회사 | 차량용 발광기구 |
TWI611135B (zh) | 2016-10-13 | 2018-01-11 | 國立臺灣科技大學 | 雷射車燈 |
US10145527B2 (en) | 2016-10-13 | 2018-12-04 | National Taiwan University Of Science And Technology | Laser car lamp and night vision system using the same |
KR101885138B1 (ko) * | 2016-12-14 | 2018-08-03 | (주)코멤텍 | 통기성 캡 |
EP3473918B1 (de) * | 2017-10-19 | 2021-12-01 | ZKW Group GmbH | Beleuchtungsvorrichtung für einen kraftfahrzeugscheinwerfer |
DE102018201980A1 (de) * | 2018-02-08 | 2019-08-08 | Bayerische Motoren Werke Aktiengesellschaft | Beleuchtungsvorrichtung für ein Kraftfahrzeug |
JP7413777B2 (ja) * | 2019-12-27 | 2024-01-16 | 市光工業株式会社 | 車両用灯具 |
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2012
- 2012-03-12 AT ATA50070/2012A patent/AT512591B1/de not_active IP Right Cessation
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2013
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- 2013-02-28 CN CN201380003563.XA patent/CN104160208B/zh active Active
- 2013-02-28 WO PCT/AT2013/050051 patent/WO2013134804A1/de active Application Filing
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Publication number | Publication date |
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AT512591B1 (de) | 2014-06-15 |
EP2745042B1 (de) | 2016-02-24 |
US20140321148A1 (en) | 2014-10-30 |
JP2015502628A (ja) | 2015-01-22 |
JP2016028397A (ja) | 2016-02-25 |
BR112014010269A2 (pt) | 2017-04-18 |
IN2014MN01171A (ja) | 2015-07-03 |
MX2014007019A (es) | 2014-07-22 |
AT512591A1 (de) | 2013-09-15 |
CN104160208A (zh) | 2014-11-19 |
US9611994B2 (en) | 2017-04-04 |
EP2745042A1 (de) | 2014-06-25 |
JP6176463B2 (ja) | 2017-08-09 |
WO2013134804A1 (de) | 2013-09-19 |
CN104160208B (zh) | 2017-03-08 |
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