JP2016162754A - 車両用発光装置 - Google Patents
車両用発光装置 Download PDFInfo
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- JP2016162754A JP2016162754A JP2015114209A JP2015114209A JP2016162754A JP 2016162754 A JP2016162754 A JP 2016162754A JP 2015114209 A JP2015114209 A JP 2015114209A JP 2015114209 A JP2015114209 A JP 2015114209A JP 2016162754 A JP2016162754 A JP 2016162754A
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000009826 distribution Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 9
- 238000009792 diffusion process Methods 0.000 description 7
- 230000004075 alteration Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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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
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/17—Discharge light sources
- F21S41/173—Fluorescent light sources
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- 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
- F21V5/08—Refractors for light sources producing an asymmetric light distribution
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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
- F21S41/14—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]
-
- 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
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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
- F21S41/14—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
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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
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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
- F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24-F21S41/28
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- 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
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/043—Optical design with cylindrical surface
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0916—Adapting the beam shape of a semiconductor light source such as a laser diode or an LED, e.g. for efficiently coupling into optical fibers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
- H01S5/0071—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping for beam steering, e.g. using a mirror outside the cavity to change the beam direction
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
- H01S5/0087—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping for illuminating phosphorescent or fluorescent materials, e.g. using optical arrangements specifically adapted for guiding or shaping laser beams illuminating these materials
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/30—Semiconductor lasers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/02208—Mountings; Housings characterised by the shape of the housings
- H01S5/02212—Can-type, e.g. TO-CAN housings with emission along or parallel to symmetry axis
Abstract
【解決手段】ビームパターンの中心からビームパターンの周囲部までをつないだ第1仮想線と、第1仮想線に対し設定された角をなす第2仮想線とを設定するとしたとき、各仮想線が互いに異なる長さを有するようにビームパターンを形成する光源100、光源100の光Lを受容し第1仮想線と第2仮想線の長さの差を減少させるように受容された光Lを拡散させる拡散体200及び拡散した光が設定された範囲内に集光されるように光の移動経路をガイドするビームガイド300、を含む。
【選択図】図3
Description
300:ビームガイド 400:蛍光体
Claims (8)
- ビームパターンの中心からビームパターンの周囲部までをつないだ第1仮想線と、第1仮想線に対し設定された角をなす第2仮想線とを設定するとしたとき、各仮想線が互いに異なる長さを有するようにビームパターンを形成する光源、
光源の光を受容し第1仮想線と第2仮想線の長さの差を減少させるように受容された光を拡散させる拡散体、及び
拡散された光が設定された範囲内に集光されるように光の移動経路をガイドするビームガイド、を含む車両用発光装置。 - 光源のビームパターンは、第2仮想線が第1仮想線よりも短くなるように形成され、拡散体は、第2仮想線の長さを伸張させて第1仮想線との長さの差を減少させることを特徴とする、請求項1に記載の車両用発光装置。
- 第1仮想線は、ビームパターンの中心から周囲部までの多数の仮想線のうち、最大の長さを有する仮想線であることを特徴とする、請求項1に記載の車両用発光装置。
- 拡散体は、第2仮想線の長さが第1仮想線の長さと同一になるように、ビームパターンを拡散させることを特徴とする、請求項2に記載の車両用発光装置。
- 拡散されたビームパターンは、第1仮想線を半径として円状をなすように形成されることを特徴とする、請求項1に記載の車両用発光装置。
- ビームガイドの内部には、光が移動することができるように管路が形成され、内部に反射体が設けられて管路内に流入した光の移動がガイドされることを特徴とする、請求項1に記載の車両用発光装置。
- ビームガイドは、円筒状の形状を有し、一端が拡散体に接することを特徴とする、請求項6に記載の車両用発光装置。
- 光源は、レーザービームを発生させ、光が出るビームガイドの出口部には、レーザービームの波長を変化させる蛍光体がさらに設けられていることを特徴とする、請求項6に記載の車両用発光装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150030930A KR20160108697A (ko) | 2015-03-05 | 2015-03-05 | 차량용 발광 장치 |
KR10-2015-0030930 | 2015-03-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016162754A true JP2016162754A (ja) | 2016-09-05 |
JP6537899B2 JP6537899B2 (ja) | 2019-07-03 |
Family
ID=56738407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015114209A Expired - Fee Related JP6537899B2 (ja) | 2015-03-05 | 2015-06-04 | 車両用発光装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9989208B2 (ja) |
JP (1) | JP6537899B2 (ja) |
KR (1) | KR20160108697A (ja) |
CN (1) | CN105937740B (ja) |
DE (1) | DE102015112037B4 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016210918A1 (de) * | 2016-06-20 | 2017-12-21 | Osram Gmbh | Lichtquelle mit Laser Activated Remote Phosphor-Technologie für ein Fahrzeug und Beleuchtungseinrichtung mit der Lichtquelle |
JP2019160859A (ja) * | 2018-03-08 | 2019-09-19 | 豊田合成株式会社 | 発光装置 |
US11231569B2 (en) * | 2018-06-13 | 2022-01-25 | Panasonic Corporation | Light-emitting device and illumination device |
CN110906272B (zh) * | 2018-09-14 | 2021-11-16 | 深圳市绎立锐光科技开发有限公司 | 一种光源装置及车灯 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0545656U (ja) * | 1991-09-30 | 1993-06-18 | 住友電気工業株式会社 | 光源装置 |
JP2013182710A (ja) * | 2012-02-29 | 2013-09-12 | Iris Ohyama Inc | Ledユニット、照明ユニット、及びled照明装置 |
JP2014211982A (ja) * | 2013-04-17 | 2014-11-13 | スタンレー電気株式会社 | 発光装置及び車両用灯具 |
Family Cites Families (18)
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JPS577924A (en) * | 1980-06-18 | 1982-01-16 | Hitachi Ltd | Semiconductor device and manufacture thereof |
US6481874B2 (en) * | 2001-03-29 | 2002-11-19 | Gelcore Llc | Heat dissipation system for high power LED lighting system |
JP2003202523A (ja) * | 2001-11-02 | 2003-07-18 | Nec Viewtechnology Ltd | 偏光ユニット、該偏光ユニットを用いた偏光照明装置及び該偏光照明装置を用いた投写型表示装置 |
US7510316B2 (en) * | 2003-07-14 | 2009-03-31 | Koninklijke Philips Electronics N.V. | Ultra compact illumination system for display systems |
KR20050046201A (ko) | 2003-11-13 | 2005-05-18 | 현대자동차주식회사 | 엘이디 램프를 이용한 자동차용 조명수단 |
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US7628507B2 (en) * | 2004-06-04 | 2009-12-08 | The United States of America as represented by the Secretary of Commerce, the National Institute of Standards and Technology | Radiance output and temperature controlled LED radiance source |
US8998433B2 (en) * | 2006-03-08 | 2015-04-07 | Intematix Corporation | Light emitting device utilizing remote wavelength conversion with improved color characteristics |
EP2153114B1 (en) * | 2007-05-24 | 2014-06-25 | Koninklijke Philips N.V. | Color-tunable illumination system |
US20090162667A1 (en) * | 2007-12-20 | 2009-06-25 | Lumination Llc | Lighting device having backlighting, illumination and display applications |
CN101925772B (zh) * | 2008-01-22 | 2016-09-28 | 皇家飞利浦电子股份有限公司 | 具有led和包括发光材料的透射支架的照明器件 |
US8636366B2 (en) * | 2008-03-28 | 2014-01-28 | Nec Display Solutions, Ltd. | Lighting apparatus including a light source, a first mirror, and a second mirror disposed between the light source and the first mirror |
ITPR20100021A1 (it) * | 2010-03-23 | 2011-09-24 | Coemar Spa | Proiettore luminoso a led con unico fascio riflesso |
EP2730840B1 (en) * | 2011-07-06 | 2017-06-14 | LG Innotek Co., Ltd. | Lighting device |
TW201438936A (zh) | 2013-04-03 | 2014-10-16 | Hon Hai Prec Ind Co Ltd | 車燈系統 |
US20150009682A1 (en) * | 2013-07-03 | 2015-01-08 | Christian James Clough | Led light |
KR101461565B1 (ko) | 2013-07-16 | 2014-11-13 | 에스엘 주식회사 | 차량용 램프 |
JP6067629B2 (ja) | 2014-07-28 | 2017-01-25 | シャープ株式会社 | 発光装置、照明装置および車両用前照灯 |
-
2015
- 2015-03-05 KR KR1020150030930A patent/KR20160108697A/ko not_active Application Discontinuation
- 2015-06-04 JP JP2015114209A patent/JP6537899B2/ja not_active Expired - Fee Related
- 2015-07-23 US US14/807,096 patent/US9989208B2/en active Active
- 2015-07-23 DE DE102015112037.2A patent/DE102015112037B4/de active Active
- 2015-08-12 CN CN201510493088.XA patent/CN105937740B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0545656U (ja) * | 1991-09-30 | 1993-06-18 | 住友電気工業株式会社 | 光源装置 |
JP2013182710A (ja) * | 2012-02-29 | 2013-09-12 | Iris Ohyama Inc | Ledユニット、照明ユニット、及びled照明装置 |
JP2014211982A (ja) * | 2013-04-17 | 2014-11-13 | スタンレー電気株式会社 | 発光装置及び車両用灯具 |
Also Published As
Publication number | Publication date |
---|---|
US9989208B2 (en) | 2018-06-05 |
DE102015112037B4 (de) | 2024-05-08 |
CN105937740B (zh) | 2020-04-07 |
US20160258587A1 (en) | 2016-09-08 |
DE102015112037A1 (de) | 2016-09-08 |
CN105937740A (zh) | 2016-09-14 |
JP6537899B2 (ja) | 2019-07-03 |
KR20160108697A (ko) | 2016-09-20 |
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